Separate headers (#57)

* WIP, ctb

* WIP, eiger

* WIP, gotthard

* WIP, jungfrau

* WIP, gotthard2

* WIP, mythen3

* WIP, moench

* fixed gotthard apiversioning mismatch with gotthard2
This commit is contained in:
Dhanya Thattil
2019-08-30 11:17:37 +02:00
committed by GitHub
parent 49d47e633d
commit 0d35b966ff
57 changed files with 945 additions and 564 deletions

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#include "AD7689.h"
#include "commonServerFunctions.h" // blackfin.h, ansi.h
#include "common.h"
#include "blackfin.h"
#include "clogger.h"
/* AD7689 ADC DEFINES */
/** Read back CFG Register */
#define AD7689_CFG_RB_OFST (0)
#define AD7689_CFG_RB_MSK (0x00000001 << AD7689_CFG_RB_OFST)
/** Channel sequencer */
#define AD7689_CFG_SEQ_OFST (1)
#define AD7689_CFG_SEQ_MSK (0x00000003 << AD7689_CFG_SEQ_OFST)
#define AD7689_CFG_SEQ_DSBLE_VAL ((0x0 << AD7689_CFG_SEQ_OFST) & AD7689_CFG_SEQ_MSK)
#define AD7689_CFG_SEQ_UPDTE_DRNG_SQNCE_VAL ((0x1 << AD7689_CFG_SEQ_OFST) & AD7689_CFG_SEQ_MSK)
#define AD7689_CFG_SEQ_SCN_WTH_TMP_VAL ((0x2 << AD7689_CFG_SEQ_OFST) & AD7689_CFG_SEQ_MSK)
#define AD7689_CFG_SEQ_SCN_WTHT_TMP_VAL ((0x3 << AD7689_CFG_SEQ_OFST) & AD7689_CFG_SEQ_MSK)
/** Reference/ buffer selection */
#define AD7689_CFG_REF_OFST (3)
#define AD7689_CFG_REF_MSK (0x00000007 << AD7689_CFG_REF_OFST)
/** Internal reference. REF = 2.5V buffered output. Temperature sensor enabled. */
#define AD7689_CFG_REF_INT_2500MV_VAL ((0x0 << AD7689_CFG_REF_OFST) & AD7689_CFG_REF_OFST)
/** Internal reference. REF = 4.096V buffered output. Temperature sensor enabled. */
#define AD7689_CFG_REF_INT_4096MV_VAL ((0x1 << AD7689_CFG_REF_OFST) & AD7689_CFG_REF_MSK)
/** External reference. Temperature sensor enabled. Internal buffer disabled. */
#define AD7689_CFG_REF_EXT_TMP_VAL ((0x2 << AD7689_CFG_REF_OFST) & AD7689_CFG_REF_MSK)
/** External reference. Temperature sensor enabled. Internal buffer enabled. */
#define AD7689_CFG_REF_EXT_TMP_INTBUF_VAL ((0x3 << AD7689_CFG_REF_OFST) & AD7689_CFG_REF_MSK)
/** External reference. Temperature sensor disabled. Internal buffer disabled. */
#define AD7689_CFG_REF_EXT_VAL ((0x6 << AD7689_CFG_REF_OFST) & AD7689_CFG_REF_MSK)
/** External reference. Temperature sensor disabled. Internal buffer enabled. */
#define AD7689_CFG_REF_EXT_INTBUF_VAL ((0x7 << AD7689_CFG_REF_OFST) & AD7689_CFG_REF_MSK)
/** bandwidth of low pass filter */
#define AD7689_CFG_BW_OFST (6)
#define AD7689_CFG_BW_MSK (0x00000001 << AD7689_CFG_REF_OFST)
#define AD7689_CFG_BW_ONE_FOURTH_VAL ((0x0 << AD7689_CFG_BW_OFST) & AD7689_CFG_BW_MSK)
#define AD7689_CFG_BW_FULL_VAL ((0x1 << AD7689_CFG_BW_OFST) & AD7689_CFG_BW_MSK)
/** input channel selection IN0 - IN7 */
#define AD7689_CFG_IN_OFST (7)
#define AD7689_CFG_IN_MSK (0x00000007 << AD7689_CFG_IN_OFST)
/** input channel configuration */
#define AD7689_CFG_INCC_OFST (10)
#define AD7689_CFG_INCC_MSK (0x00000007 << AD7689_CFG_INCC_OFST)
#define AD7689_CFG_INCC_BPLR_DFFRNTL_PRS_VAL ((0x0 << AD7689_CFG_INCC_OFST) & AD7689_CFG_INCC_MSK)
#define AD7689_CFG_INCC_BPLR_IN_COM_VAL ((0x2 << AD7689_CFG_INCC_OFST) & AD7689_CFG_INCC_MSK)
#define AD7689_CFG_INCC_TMP_VAL ((0x3 << AD7689_CFG_INCC_OFST) & AD7689_CFG_INCC_MSK)
#define AD7689_CFG_INCC_UNPLR_DFFRNTL_PRS_VAL ((0x4 << AD7689_CFG_INCC_OFST) & AD7689_CFG_INCC_MSK)
#define AD7689_CFG_INCC_UNPLR_IN_COM_VAL ((0x6 << AD7689_CFG_INCC_OFST) & AD7689_CFG_INCC_MSK)
#define AD7689_CFG_INCC_UNPLR_IN_GND_VAL ((0x7 << AD7689_CFG_INCC_OFST) & AD7689_CFG_INCC_MSK)
/** configuration update */
#define AD7689_CFG_CFG_OFST (13)
#define AD7689_CFG_CFG_MSK (0x00000001 << AD7689_CFG_CFG_OFST)
#define AD7689_CFG_CFG_NO_UPDATE_VAL ((0x0 << AD7689_CFG_CFG_OFST) & AD7689_CFG_CFG_MSK)
#define AD7689_CFG_CFG_OVRWRTE_VAL ((0x1 << AD7689_CFG_CFG_OFST) & AD7689_CFG_CFG_MSK)
#define AD7689_ADC_CFG_NUMBITS (14)
#define AD7689_ADC_DATA_NUMBITS (16)
#define AD7689_NUM_CHANNELS (8)
#define AD7689_NUM_INVALID_CONVERSIONS (3)
#define AD7689_INT_REF_MAX_MV (2500) // chosen using reference buffer selection in config reg
#define AD7689_INT_REF_MIN_MV (0)
#define AD7689_INT_MAX_STEPS (0xFFFF + 1)
#define AD7689_TMP_C_FOR_1_MV (25.00 / 283.00)
// Definitions from the fpga
uint32_t AD7689_Reg = 0x0;
uint32_t AD7689_ROReg = 0x0;
uint32_t AD7689_CnvMask = 0x0;
uint32_t AD7689_ClkMask = 0x0;
uint32_t AD7689_DigMask = 0x0;
int AD7689_DigOffset = 0x0;
void AD7689_SetDefines(uint32_t reg, uint32_t roreg, uint32_t cmsk, uint32_t clkmsk, uint32_t dmsk, int dofst) {
FILE_LOG(logDEBUG, ("AD7689: reg:0x%x roreg:0x%x cmsk:0x%x clkmsk:0x%x dmsk:0x%x dofst:%d\n",
reg, roreg, cmsk, clkmsk, dmsk, dofst));
AD7689_Reg = reg;
AD7689_ROReg = roreg;
AD7689_CnvMask = cmsk;
AD7689_ClkMask = clkmsk;
AD7689_DigMask = dmsk;
AD7689_DigOffset = dofst;
}
void AD7689_Disable() {
bus_w(AD7689_Reg, (bus_r(AD7689_Reg)
&~(AD7689_CnvMask)
&~AD7689_ClkMask
&~(AD7689_DigMask)));
}
void AD7689_Set(uint32_t codata) {
FILE_LOG(logINFO, ("\tSetting ADC SPI Register. Writing 0x%08x to Config Reg\n", codata));
serializeToSPI(AD7689_Reg, codata, AD7689_CnvMask, AD7689_ADC_CFG_NUMBITS,
AD7689_ClkMask, AD7689_DigMask, AD7689_DigOffset, 1);
}
uint16_t AD7689_Get() {
FILE_LOG(logINFO, ("\tGetting ADC SPI Register.\n"));
return (uint16_t)serializeFromSPI(AD7689_Reg, AD7689_CnvMask, AD7689_ADC_DATA_NUMBITS,
AD7689_ClkMask, AD7689_DigMask, AD7689_ROReg, 1);
}
int AD7689_GetTemperature() {
AD7689_Set(
// read back
AD7689_CFG_RB_MSK |
// disable sequencer (different from config)
AD7689_CFG_SEQ_DSBLE_VAL |
// Internal reference. REF = 2.5V buffered output. Temperature sensor enabled.
AD7689_CFG_REF_INT_2500MV_VAL |
// full bandwidth of low pass filter
AD7689_CFG_BW_FULL_VAL |
// all channel (different from config)
AD7689_CFG_IN_MSK |
// temperature sensor (different from config)
AD7689_CFG_INCC_TMP_VAL |
// overwrite configuration
AD7689_CFG_CFG_OVRWRTE_VAL);
// FIXME: do we have to read it 8 times?? (sequencer is disabled anyway) or are we sequencing, then we read only last channel
int regval = AD7689_Get();
// value in mV FIXME: page 17? reference voltage temperature coefficient or t do with -40 to 85 °C
int retval = 0;
ConvertToDifferentRange(0, AD7689_INT_MAX_STEPS,
AD7689_INT_REF_MIN_MV, AD7689_INT_REF_MAX_MV,
regval, &retval);
FILE_LOG(logDEBUG1, ("voltage read for temp: %d mV\n", retval));
// value in °C
double tempValue = AD7689_TMP_C_FOR_1_MV * (double)retval;
FILE_LOG(logINFO, ("\ttemp read : %f °C\n", tempValue));
return tempValue;
}
int AD7689_GetChannel(int ichan) {
// filter channels val
if (ichan < 0 || ichan >= AD7689_NUM_CHANNELS) {
FILE_LOG(logERROR, ("Cannot get slow adc channel. "
"%d out of bounds (0 to %d)\n", ichan, AD7689_NUM_CHANNELS - 1));
return -1;
}
AD7689_Set(
// read back
AD7689_CFG_RB_MSK |
// disable sequencer (different from config)
AD7689_CFG_SEQ_DSBLE_VAL |
// Internal reference. REF = 2.5V buffered output. Temperature sensor enabled.
AD7689_CFG_REF_INT_2500MV_VAL |
// full bandwidth of low pass filter
AD7689_CFG_BW_FULL_VAL |
// specific channel (different from config)
((ichan << AD7689_CFG_IN_OFST) & AD7689_CFG_IN_MSK) |
// input channel configuration (unipolar. inx to gnd)
AD7689_CFG_INCC_UNPLR_IN_GND_VAL |
// overwrite configuration
AD7689_CFG_CFG_OVRWRTE_VAL);
// FIXME: do we have to read it 8 times?? (sequencer is disabled anyway) or are we sequencing, then we read only last channel
int regval = AD7689_Get();
// value in mV
int retval = 0;
ConvertToDifferentRange(0, AD7689_INT_MAX_STEPS,
AD7689_INT_REF_MIN_MV, AD7689_INT_REF_MAX_MV,
regval, &retval);
FILE_LOG(logINFO, ("\tvoltage read for chan %d: %d mV\n", ichan, retval));
return retval;
}
void AD7689_Configure(){
FILE_LOG(logINFOBLUE, ("Configuring AD7689 (Slow ADCs): \n"));
// from power up, 3 invalid conversions
FILE_LOG(logINFO, ("\tConfiguring %d x due to invalid conversions from power up\n", AD7689_NUM_INVALID_CONVERSIONS));
int i = 0;
for (i = 0; i < AD7689_NUM_INVALID_CONVERSIONS; ++i) {
AD7689_Set(
// read back
AD7689_CFG_RB_MSK |
// scan sequence IN0-IN7 then temperature sensor
AD7689_CFG_SEQ_SCN_WTH_TMP_VAL |
// Internal reference. REF = 2.5V buffered output. Temperature sensor enabled.
AD7689_CFG_REF_INT_2500MV_VAL |
// full bandwidth of low pass filter
AD7689_CFG_BW_FULL_VAL |
// scan upto channel 7
AD7689_CFG_IN_MSK |
// input channel configuration (unipolar. inx to gnd)
AD7689_CFG_INCC_UNPLR_IN_GND_VAL |
// overwrite configuration
AD7689_CFG_CFG_OVRWRTE_VAL);
}
}

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#include "AD9252.h"
#include "commonServerFunctions.h" // blackfin.h, ansi.h
#include "blackfin.h"
#include "clogger.h"
/* AD9252 ADC DEFINES */
#define AD9252_ADC_NUMBITS (24)
// default value is 0xF
#define AD9252_DEV_IND_2_REG (0x04)
#define AD9252_CHAN_H_OFST (0)
#define AD9252_CHAN_H_MSK (0x00000001 << AD9252_CHAN_H_OFST)
#define AD9252_CHAN_G_OFST (1)
#define AD9252_CHAN_G_MSK (0x00000001 << AD9252_CHAN_G_OFST)
#define AD9252_CHAN_F_OFST (2)
#define AD9252_CHAN_F_MSK (0x00000001 << AD9252_CHAN_F_OFST)
#define AD9252_CHAN_E_OFST (3)
#define AD9252_CHAN_E_MSK (0x00000001 << AD9252_CHAN_E_OFST)
// default value is 0x0F
#define AD9252_DEV_IND_1_REG (0x05)
#define AD9252_CHAN_D_OFST (0)
#define AD9252_CHAN_D_MSK (0x00000001 << AD9252_CHAN_D_OFST)
#define AD9252_CHAN_C_OFST (1)
#define AD9252_CHAN_C_MSK (0x00000001 << AD9252_CHAN_C_OFST)
#define AD9252_CHAN_B_OFST (2)
#define AD9252_CHAN_B_MSK (0x00000001 << AD9252_CHAN_B_OFST)
#define AD9252_CHAN_A_OFST (3)
#define AD9252_CHAN_A_MSK (0x00000001 << AD9252_CHAN_A_OFST)
#define AD9252_CLK_CH_DCO_OFST (4)
#define AD9252_CLK_CH_DCO_MSK (0x00000001 << AD9252_CLK_CH_DCO_OFST)
#define AD9252_CLK_CH_IFCO_OFST (5)
#define AD9252_CLK_CH_IFCO_MSK (0x00000001 << AD9252_CLK_CH_IFCO_OFST)
// default value is 0x00
#define AD9252_POWER_MODE_REG (0x08)
#define AD9252_POWER_INTERNAL_OFST (0)
#define AD9252_POWER_INTERNAL_MSK (0x00000007 << AD9252_POWER_INTERNAL_OFST)
#define AD9252_INT_CHIP_RUN_VAL ((0x0 << AD9252_POWER_INTERNAL_OFST) & AD9252_POWER_INTERNAL_MSK)
#define AD9252_INT_FULL_PWR_DWN_VAL ((0x1 << AD9252_POWER_INTERNAL_OFST) & AD9252_POWER_INTERNAL_MSK)
#define AD9252_INT_STANDBY_VAL ((0x2 << AD9252_POWER_INTERNAL_OFST) & AD9252_POWER_INTERNAL_MSK)
#define AD9252_INT_RESET_VAL ((0x3 << AD9252_POWER_INTERNAL_OFST) & AD9252_POWER_INTERNAL_MSK)
// default value is 0x0
#define AD9252_TEST_MODE_REG (0x0D)
#define AD9252_OUT_TEST_OFST (0)
#define AD9252_OUT_TEST_MSK (0x0000000F << AD9252_OUT_TEST_OFST)
#define AD9252_TST_OFF_VAL ((0x0 << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_MDSCL_SHRT_VAL ((0x1 << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_PSTV_FS_VAL ((0x2 << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_NGTV_FS_VAL ((0x3 << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_ALTRNTNG_CHKRBRD_VAL ((0x4 << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_PN_23_SQNC_VAL ((0x5 << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_PN_9_SQNC__VAL ((0x6 << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_1_0_WRD_TGGL_VAL ((0x7 << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_USR_INPT_VAL ((0x8 << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_1_0_BT_TGGL_VAL ((0x9 << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_1_x_SYNC_VAL ((0xa << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_1_BIT_HGH_VAL ((0xb << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_MXD_BT_FRQ_VAL ((0xc << AD9252_OUT_TEST_OFST) & AD9252_OUT_TEST_MSK)
#define AD9252_TST_RST_SHRT_GN_OFST (4)
#define AD9252_TST_RST_SHRT_GN_MSK (0x00000001 << AD9252_TST_RST_SHRT_GN_OFST)
#define AD9252_TST_RST_LNG_GN_OFST (5)
#define AD9252_TST_RST_LNG_GN_MSK (0x00000001 << AD9252_TST_RST_LNG_GN_OFST)
#define AD9252_USER_IN_MODE_OFST (6)
#define AD9252_USER_IN_MODE_MSK (0x00000003 << AD9252_USER_IN_MODE_OFST)
#define AD9252_USR_IN_SNGL_VAL ((0x0 << AD9252_USER_IN_MODE_OFST) & AD9252_USER_IN_MODE_MSK)
#define AD9252_USR_IN_ALTRNT_VAL ((0x1 << AD9252_USER_IN_MODE_OFST) & AD9252_USER_IN_MODE_MSK)
#define AD9252_USR_IN_SNGL_ONC_VAL ((0x2 << AD9252_USER_IN_MODE_OFST) & AD9252_USER_IN_MODE_MSK)
#define AD9252_USR_IN_ALTRNT_ONC_VAL ((0x3 << AD9252_USER_IN_MODE_OFST) & AD9252_USER_IN_MODE_MSK)
// default value is 0x00
#define AD9252_OUT_MODE_REG (0x14)
#define AD9252_OUT_FORMAT_OFST (0)
#define AD9252_OUT_FORMAT_MSK (0x00000003 << AD9252_OUT_FORMAT_OFST)
#define AD9252_OUT_BINARY_OFST_VAL ((0x0 << AD9252_OUT_FORMAT_OFST) & AD9252_OUT_FORMAT_MSK)
#define AD9252_OUT_TWOS_COMPL_VAL ((0x1 << AD9252_OUT_FORMAT_OFST) & AD9252_OUT_FORMAT_MSK)
#define AD9252_OUT_OTPT_INVRT_OFST (2)
#define AD9252_OUT_OTPT_INVRT_MSK (0x00000001 << AD9252_OUT_OTPT_INVRT_OFST)
#define AD9252_OUT_LVDS_OPT_OFST (6)
#define AD9252_OUT_LVDS_OPT_MSK (0x00000001 << AD9252_OUT_LVDS_OPT_OFST)
#define AD9252_OUT_LVDS_ANSI_VAL ((0x0 << AD9252_OUT_LVDS_OPT_OFST) & AD9252_OUT_LVDS_OPT_MSK)
#define AD9252_OUT_LVDS_IEEE_VAL ((0x1 << AD9252_OUT_LVDS_OPT_OFST) & AD9252_OUT_LVDS_OPT_MSK)
// default value is 0x3
#define AD9252_OUT_PHASE_REG (0x16)
#define AD9252_OUT_CLK_OFST (0)
#define AD9252_OUT_CLK_MSK (0x0000000F << AD9252_OUT_CLK_OFST)
#define AD9252_OUT_CLK_0_VAL ((0x0 << AD9252_OUT_CLK_OFST) & AD9252_OUT_CLK_MSK)
#define AD9252_OUT_CLK_60_VAL ((0x1 << AD9252_OUT_CLK_OFST) & AD9252_OUT_CLK_MSK)
#define AD9252_OUT_CLK_120_VAL ((0x2 << AD9252_OUT_CLK_OFST) & AD9252_OUT_CLK_MSK)
#define AD9252_OUT_CLK_180_VAL ((0x3 << AD9252_OUT_CLK_OFST) & AD9252_OUT_CLK_MSK)
#define AD9252_OUT_CLK_300_VAL ((0x5 << AD9252_OUT_CLK_OFST) & AD9252_OUT_CLK_MSK)
#define AD9252_OUT_CLK_360_VAL ((0x6 << AD9252_OUT_CLK_OFST) & AD9252_OUT_CLK_MSK)
#define AD9252_OUT_CLK_480_VAL ((0x8 << AD9252_OUT_CLK_OFST) & AD9252_OUT_CLK_MSK)
#define AD9252_OUT_CLK_540_VAL ((0x9 << AD9252_OUT_CLK_OFST) & AD9252_OUT_CLK_MSK)
#define AD9252_OUT_CLK_600_VAL ((0xa << AD9252_OUT_CLK_OFST) & AD9252_OUT_CLK_MSK)
#define AD9252_OUT_CLK_660_VAL ((0xb << AD9252_OUT_CLK_OFST) & AD9252_OUT_CLK_MSK) // 0xb - 0xf is 660
// defines from the fpga
uint32_t AD9252_Reg = 0x0;
uint32_t AD9252_CsMask = 0x0;
uint32_t AD9252_ClkMask = 0x0;
uint32_t AD9252_DigMask = 0x0;
int AD9252_DigOffset = 0x0;
void AD9252_SetDefines(uint32_t reg, uint32_t cmsk, uint32_t clkmsk, uint32_t dmsk, int dofst) {
AD9252_Reg = reg;
AD9252_CsMask = cmsk;
AD9252_ClkMask = clkmsk;
AD9252_DigMask = dmsk;
AD9252_DigOffset = dofst;
}
void AD9252_Disable() {
bus_w(AD9252_Reg, (bus_r(AD9252_Reg)
| AD9252_CsMask
| AD9252_ClkMask)
&~(AD9252_DigMask));
}
void AD9252_Set(int addr, int val) {
u_int32_t codata;
codata = val + (addr << 8);
FILE_LOG(logINFO, ("\tSetting ADC SPI Register. Wrote 0x%04x at 0x%04x\n", val, addr));
serializeToSPI(AD9252_Reg, codata, AD9252_CsMask, AD9252_ADC_NUMBITS,
AD9252_ClkMask, AD9252_DigMask, AD9252_DigOffset, 0);
}
void AD9252_Configure(){
FILE_LOG(logINFOBLUE, ("Configuring ADC9252:\n"));
//power mode reset
FILE_LOG(logINFO, ("\tPower mode reset\n"));
AD9252_Set(AD9252_POWER_MODE_REG, AD9252_INT_RESET_VAL);
//power mode chip run
FILE_LOG(logINFO, ("\tPower mode chip run\n"));
AD9252_Set(AD9252_POWER_MODE_REG, AD9252_INT_CHIP_RUN_VAL);
// binary offset
FILE_LOG(logINFO, ("\tBinary offset\n"));
AD9252_Set(AD9252_OUT_MODE_REG, AD9252_OUT_BINARY_OFST_VAL);
//output clock phase
#ifdef GOTTHARDD
FILE_LOG(logINFO, ("\tOutput clock phase is at default: 180\n"));
#else
FILE_LOG(logINFO, ("\tOutput clock phase: 60\n"));
AD9257_Set(AD9257_OUT_PHASE_REG, AD9257_OUT_CLK_60_VAL);
#endif
// lvds-iee reduced , binary offset
FILE_LOG(logINFO, ("\tLvds-iee reduced, binary offset\n"));
AD9252_Set(AD9252_OUT_MODE_REG, AD9252_OUT_LVDS_IEEE_VAL);
// all devices on chip to receive next command
FILE_LOG(logINFO, ("\tAll devices on chip to receive next command\n"));
AD9252_Set(AD9252_DEV_IND_2_REG,
AD9252_CHAN_H_MSK | AD9252_CHAN_G_MSK | AD9252_CHAN_F_MSK | AD9252_CHAN_E_MSK);
AD9252_Set(AD9252_DEV_IND_1_REG,
AD9252_CHAN_D_MSK | AD9252_CHAN_C_MSK | AD9252_CHAN_B_MSK | AD9252_CHAN_A_MSK |
AD9252_CLK_CH_DCO_MSK | AD9252_CLK_CH_IFCO_MSK);
// no test mode
FILE_LOG(logINFO, ("\tNo test mode\n"));
AD9252_Set(AD9252_TEST_MODE_REG, AD9252_TST_OFF_VAL);
#ifdef TESTADC
FILE_LOG(logINFOBLUE, ("Putting ADC in Test Mode!\n");
// mixed bit frequency test mode
FILE_LOG(logINFO, ("\tMixed bit frequency test mode\n"));
AD9252_Set(AD9252_TEST_MODE_REG, AD9252_TST_MXD_BT_FRQ_VAL);
#endif
}

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#include "AD9257.h"
#include "commonServerFunctions.h" // blackfin.h, ansi.h
#include "blackfin.h"
#include "clogger.h"
#include "sls_detector_defs.h"
/* AD9257 ADC DEFINES */
#define AD9257_ADC_NUMBITS (24)
// default value is 0xF
#define AD9257_DEV_IND_2_REG (0x04)
#define AD9257_CHAN_H_OFST (0)
#define AD9257_CHAN_H_MSK (0x00000001 << AD9257_CHAN_H_OFST)
#define AD9257_CHAN_G_OFST (1)
#define AD9257_CHAN_G_MSK (0x00000001 << AD9257_CHAN_G_OFST)
#define AD9257_CHAN_F_OFST (2)
#define AD9257_CHAN_F_MSK (0x00000001 << AD9257_CHAN_F_OFST)
#define AD9257_CHAN_E_OFST (3)
#define AD9257_CHAN_E_MSK (0x00000001 << AD9257_CHAN_E_OFST)
// default value is 0x3F
#define AD9257_DEV_IND_1_REG (0x05)
#define AD9257_CHAN_D_OFST (0)
#define AD9257_CHAN_D_MSK (0x00000001 << AD9257_CHAN_D_OFST)
#define AD9257_CHAN_C_OFST (1)
#define AD9257_CHAN_C_MSK (0x00000001 << AD9257_CHAN_C_OFST)
#define AD9257_CHAN_B_OFST (2)
#define AD9257_CHAN_B_MSK (0x00000001 << AD9257_CHAN_B_OFST)
#define AD9257_CHAN_A_OFST (3)
#define AD9257_CHAN_A_MSK (0x00000001 << AD9257_CHAN_A_OFST)
#define AD9257_CLK_CH_DCO_OFST (4)
#define AD9257_CLK_CH_DCO_MSK (0x00000001 << AD9257_CLK_CH_DCO_OFST)
#define AD9257_CLK_CH_IFCO_OFST (5)
#define AD9257_CLK_CH_IFCO_MSK (0x00000001 << AD9257_CLK_CH_IFCO_OFST)
// default value is 0x00
#define AD9257_POWER_MODE_REG (0x08)
#define AD9257_POWER_INTERNAL_OFST (0)
#define AD9257_POWER_INTERNAL_MSK (0x00000003 << AD9257_POWER_INTERNAL_OFST)
#define AD9257_INT_CHIP_RUN_VAL ((0x0 << AD9257_POWER_INTERNAL_OFST) & AD9257_POWER_INTERNAL_MSK)
#define AD9257_INT_FULL_PWR_DWN_VAL ((0x1 << AD9257_POWER_INTERNAL_OFST) & AD9257_POWER_INTERNAL_MSK)
#define AD9257_INT_STANDBY_VAL ((0x2 << AD9257_POWER_INTERNAL_OFST) & AD9257_POWER_INTERNAL_MSK)
#define AD9257_INT_RESET_VAL ((0x3 << AD9257_POWER_INTERNAL_OFST) & AD9257_POWER_INTERNAL_MSK)
#define AD9257_POWER_EXTERNAL_OFST (5)
#define AD9257_POWER_EXTERNAL_MSK (0x00000001 << AD9257_POWER_EXTERNAL_OFST)
#define AD9257_EXT_FULL_POWER_VAL ((0x0 << AD9257_POWER_EXTERNAL_OFST) & AD9257_POWER_EXTERNAL_MSK)
#define AD9257_EXT_STANDBY_VAL ((0x1 << AD9257_POWER_EXTERNAL_OFST) & AD9257_POWER_EXTERNAL_MSK)
// default value is 0x0
#define AD9257_TEST_MODE_REG (0x0D)
#define AD9257_OUT_TEST_OFST (0)
#define AD9257_OUT_TEST_MSK (0x0000000F << AD9257_OUT_TEST_OFST)
#define AD9257_TST_OFF_VAL ((0x0 << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_MDSCL_SHRT_VAL ((0x1 << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_PSTV_FS_VAL ((0x2 << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_NGTV_FS_VAL ((0x3 << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_ALTRNTNG_CHKRBRD_VAL ((0x4 << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_PN_23_SQNC_VAL ((0x5 << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_PN_9_SQNC__VAL ((0x6 << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_1_0_WRD_TGGL_VAL ((0x7 << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_USR_INPT_VAL ((0x8 << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_1_0_BT_TGGL_VAL ((0x9 << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_1_x_SYNC_VAL ((0xa << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_1_BIT_HGH_VAL ((0xb << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_MXD_BT_FRQ_VAL ((0xc << AD9257_OUT_TEST_OFST) & AD9257_OUT_TEST_MSK)
#define AD9257_TST_RST_SHRT_GN_OFST (4)
#define AD9257_TST_RST_SHRT_GN_MSK (0x00000001 << AD9257_TST_RST_SHRT_GN_OFST)
#define AD9257_TST_RST_LNG_GN_OFST (5)
#define AD9257_TST_RST_LNG_GN_MSK (0x00000001 << AD9257_TST_RST_LNG_GN_OFST)
#define AD9257_USER_IN_MODE_OFST (6)
#define AD9257_USER_IN_MODE_MSK (0x00000003 << AD9257_USER_IN_MODE_OFST)
#define AD9257_USR_IN_SNGL_VAL ((0x0 << AD9257_USER_IN_MODE_OFST) & AD9257_USER_IN_MODE_MSK)
#define AD9257_USR_IN_ALTRNT_VAL ((0x1 << AD9257_USER_IN_MODE_OFST) & AD9257_USER_IN_MODE_MSK)
#define AD9257_USR_IN_SNGL_ONC_VAL ((0x2 << AD9257_USER_IN_MODE_OFST) & AD9257_USER_IN_MODE_MSK)
#define AD9257_USR_IN_ALTRNT_ONC_VAL ((0x3 << AD9257_USER_IN_MODE_OFST) & AD9257_USER_IN_MODE_MSK)
// default value is 0x01
#define AD9257_OUT_MODE_REG (0x14)
#define AD9257_OUT_FORMAT_OFST (0)
#define AD9257_OUT_FORMAT_MSK (0x00000001 << AD9257_OUT_FORMAT_OFST)
#define AD9257_OUT_BINARY_OFST_VAL ((0x0 << AD9257_OUT_FORMAT_OFST) & AD9257_OUT_FORMAT_MSK)
#define AD9257_OUT_TWOS_COMPL_VAL ((0x1 << AD9257_OUT_FORMAT_OFST) & AD9257_OUT_FORMAT_MSK)
#define AD9257_OUT_OTPT_INVRT_OFST (2)
#define AD9257_OUT_OTPT_INVRT_MSK (0x00000001 << AD9257_OUT_OTPT_INVRT_OFST)
#define AD9257_OUT_LVDS_OPT_OFST (6)
#define AD9257_OUT_LVDS_OPT_MSK (0x00000001 << AD9257_OUT_LVDS_OPT_OFST)
#define AD9257_OUT_LVDS_ANSI_VAL ((0x0 << AD9257_OUT_LVDS_OPT_OFST) & AD9257_OUT_LVDS_OPT_MSK)
#define AD9257_OUT_LVDS_IEEE_VAL ((0x1 << AD9257_OUT_LVDS_OPT_OFST) & AD9257_OUT_LVDS_OPT_MSK)
// default value is 0x3
#define AD9257_OUT_PHASE_REG (0x16)
#define AD9257_OUT_CLK_OFST (0)
#define AD9257_OUT_CLK_MSK (0x0000000F << AD9257_OUT_CLK_OFST)
#define AD9257_OUT_CLK_0_VAL ((0x0 << AD9257_OUT_CLK_OFST) & AD9257_OUT_CLK_MSK)
#define AD9257_OUT_CLK_60_VAL ((0x1 << AD9257_OUT_CLK_OFST) & AD9257_OUT_CLK_MSK)
#define AD9257_OUT_CLK_120_VAL ((0x2 << AD9257_OUT_CLK_OFST) & AD9257_OUT_CLK_MSK)
#define AD9257_OUT_CLK_180_VAL ((0x3 << AD9257_OUT_CLK_OFST) & AD9257_OUT_CLK_MSK)
#define AD9257_OUT_CLK_240_VAL ((0x4 << AD9257_OUT_CLK_OFST) & AD9257_OUT_CLK_MSK)
#define AD9257_OUT_CLK_300_VAL ((0x5 << AD9257_OUT_CLK_OFST) & AD9257_OUT_CLK_MSK)
#define AD9257_OUT_CLK_360_VAL ((0x6 << AD9257_OUT_CLK_OFST) & AD9257_OUT_CLK_MSK)
#define AD9257_OUT_CLK_420_VAL ((0x7 << AD9257_OUT_CLK_OFST) & AD9257_OUT_CLK_MSK)
#define AD9257_OUT_CLK_480_VAL ((0x8 << AD9257_OUT_CLK_OFST) & AD9257_OUT_CLK_MSK)
#define AD9257_OUT_CLK_540_VAL ((0x9 << AD9257_OUT_CLK_OFST) & AD9257_OUT_CLK_MSK)
#define AD9257_OUT_CLK_600_VAL ((0xa << AD9257_OUT_CLK_OFST) & AD9257_OUT_CLK_MSK)
#define AD9257_OUT_CLK_660_VAL ((0xb << AD9257_OUT_CLK_OFST) & AD9257_OUT_CLK_MSK)
#define AD9257_IN_CLK_OFST (4)
#define AD9257_IN_CLK_MSK (0x00000007 << AD9257_IN_CLK_OFST)
#define AD9257_IN_CLK_0_VAL ((0x0 << AD9257_IN_CLK_OFST) & AD9257_IN_CLK_MSK)
#define AD9257_IN_CLK_1_VAL ((0x1 << AD9257_IN_CLK_OFST) & AD9257_IN_CLK_MSK)
#define AD9257_IN_CLK_2_VAL ((0x2 << AD9257_IN_CLK_OFST) & AD9257_IN_CLK_MSK)
#define AD9257_IN_CLK_3_VAL ((0x3 << AD9257_IN_CLK_OFST) & AD9257_IN_CLK_MSK)
#define AD9257_IN_CLK_4_VAL ((0x4 << AD9257_IN_CLK_OFST) & AD9257_IN_CLK_MSK)
#define AD9257_IN_CLK_5_VAL ((0x5 << AD9257_IN_CLK_OFST) & AD9257_IN_CLK_MSK)
#define AD9257_IN_CLK_6_VAL ((0x6 << AD9257_IN_CLK_OFST) & AD9257_IN_CLK_MSK)
#define AD9257_IN_CLK_7_VAL ((0x7 << AD9257_IN_CLK_OFST) & AD9257_IN_CLK_MSK)
// default value is 0x4
#define AD9257_VREF_REG (0x18)
#define AD9257_VREF_OFST (0)
#define AD9257_VREF_MSK (0x00000007 << AD9257_VREF_OFST)
#define AD9257_VREF_DEFAULT_VAL (AD9257_VREF_2_0_VAL)
#define AD9257_VREF_1_0_VAL ((0x0 << AD9257_VREF_OFST) & AD9257_VREF_MSK)
#define AD9257_VREF_1_14_VAL ((0x1 << AD9257_VREF_OFST) & AD9257_VREF_MSK)
#define AD9257_VREF_1_33_VAL ((0x2 << AD9257_VREF_OFST) & AD9257_VREF_MSK)
#define AD9257_VREF_1_6_VAL ((0x3 << AD9257_VREF_OFST) & AD9257_VREF_MSK)
#define AD9257_VREF_2_0_VAL ((0x4 << AD9257_VREF_OFST) & AD9257_VREF_MSK)
// defines from the fpga
uint32_t AD9257_Reg = 0x0;
uint32_t AD9257_CsMask = 0x0;
uint32_t AD9257_ClkMask = 0x0;
uint32_t AD9257_DigMask = 0x0;
int AD9257_DigOffset = 0x0;
int AD9257_VrefVoltage = 0;
void AD9257_SetDefines(uint32_t reg, uint32_t cmsk, uint32_t clkmsk, uint32_t dmsk, int dofst) {
AD9257_Reg = reg;
AD9257_CsMask = cmsk;
AD9257_ClkMask = clkmsk;
AD9257_DigMask = dmsk;
AD9257_DigOffset = dofst;
}
void AD9257_Disable() {
bus_w(AD9257_Reg, (bus_r(AD9257_Reg)
| AD9257_CsMask
| AD9257_ClkMask)
& ~(AD9257_DigMask));
}
int AD9257_GetVrefVoltage(int mV) {
if (mV == 0)
return AD9257_VrefVoltage;
switch(AD9257_VrefVoltage) {
case 0:
return 1000;
case 1:
return 1140;
case 2:
return 1330;
case 3:
return 1600;
case 4:
return 2000;
default:
FILE_LOG(logERROR, ("Could not convert Adc Vpp from mode to mV\n"));
return -1;
}
}
int AD9257_SetVrefVoltage(int val, int mV) {
int mode = val;
// convert to mode
if (mV) {
switch(val) {
case 1000:
mode = 0;
break;
case 1140:
mode = 1;
break;
case 1330:
mode = 2;
break;
case 1600:
mode = 3;
break;
case 2000:
mode = 4;
break;
// validation for mV
default:
FILE_LOG(logERROR, ("mv:%d doesnt exist\n", val));
return FAIL;
}
}
// validation for mode
switch(mode) {
case 0:
FILE_LOG(logINFO, ("Setting ADC Vref to 1.0 V (Mode:%d)\n", mode));
break;
case 1:
FILE_LOG(logINFO, ("Setting ADC Vref to 1.14 V (Mode:%d)\n", mode));
break;
case 2:
FILE_LOG(logINFO, ("Setting ADC Vref to 1.33 V (Mode:%d)\n", mode));
break;
case 3:
FILE_LOG(logINFO, ("Setting ADC Vref to 1.6 V (Mode:%d)\n", mode));
break;
case 4:
FILE_LOG(logINFO, ("Setting ADC Vref to 2.0 V (Mode:%d)\n", mode));
break;
default:
return FAIL;
}
// set vref voltage
AD9257_Set(AD9257_VREF_REG, mode);
AD9257_VrefVoltage = mode;
return OK;
}
void AD9257_Set(int addr, int val) {
u_int32_t codata;
codata = val + (addr << 8);
FILE_LOG(logINFO, ("\tSetting ADC SPI Register. Wrote 0x%04x at 0x%04x\n", val, addr));
serializeToSPI(AD9257_Reg, codata, AD9257_CsMask, AD9257_ADC_NUMBITS,
AD9257_ClkMask, AD9257_DigMask, AD9257_DigOffset, 0);
}
void AD9257_Configure(){
FILE_LOG(logINFOBLUE, ("Configuring ADC9257:\n"));
//power mode reset
FILE_LOG(logINFO, ("\tPower mode reset\n"));
AD9257_Set(AD9257_POWER_MODE_REG, AD9257_INT_RESET_VAL);
//power mode chip run
FILE_LOG(logINFO, ("\tPower mode chip run\n"));
AD9257_Set(AD9257_POWER_MODE_REG, AD9257_INT_CHIP_RUN_VAL);
// binary offset, lvds-iee reduced
FILE_LOG(logINFO, ("\tBinary offset, Lvds-ieee reduced\n"));
AD9257_Set(AD9257_OUT_MODE_REG, AD9257_OUT_BINARY_OFST_VAL | AD9257_OUT_LVDS_IEEE_VAL);
//output clock phase
FILE_LOG(logINFO, ("\tOutput clock phase: 180\n"));
AD9257_Set(AD9257_OUT_PHASE_REG, AD9257_OUT_CLK_180_VAL);
// all devices on chip to receive next command
FILE_LOG(logINFO, ("\tAll devices on chip to receive next command\n"));
AD9257_Set(AD9257_DEV_IND_2_REG,
AD9257_CHAN_H_MSK | AD9257_CHAN_G_MSK | AD9257_CHAN_F_MSK | AD9257_CHAN_E_MSK);
AD9257_Set(AD9257_DEV_IND_1_REG,
AD9257_CHAN_D_MSK | AD9257_CHAN_C_MSK | AD9257_CHAN_B_MSK | AD9257_CHAN_A_MSK |
AD9257_CLK_CH_DCO_MSK | AD9257_CLK_CH_IFCO_MSK);
// vref
#ifdef GOTTHARDD
FILE_LOG(logINFO, ("\tVref default at 2.0\n"));
AD9257_SetVrefVoltage(AD9257_VREF_DEFAULT_VAL, 0);
#else
FILE_LOG(logINFO, ("\tVref 1.33\n"));
AD9257_SetVrefVoltage(AD9257_VREF_1_33_VAL, 0);
#endif
// no test mode
FILE_LOG(logINFO, ("\tNo test mode\n"));
AD9257_Set(AD9257_TEST_MODE_REG, AD9257_TST_OFF_VAL);
#ifdef TESTADC
FILE_LOG(logINFOBLUE, ("Putting ADC in Test Mode!\n");
// mixed bit frequency test mode
FILE_LOG(logINFO, ("\tMixed bit frequency test mode\n"));
AD9257_Set(AD9257_TEST_MODE_REG, AD9257_TST_MXD_BT_FRQ_VAL);
#endif
}

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#include "ALTERA_PLL.h"
#include "clogger.h"
#include "blackfin.h"
#include <unistd.h> // usleep
/* Altera PLL DEFINES */
/** PLL Reconfiguration Registers */
//https://www.altera.com/documentation/mcn1424769382940.html
#define ALTERA_PLL_MODE_REG (0x00)
#define ALTERA_PLL_MODE_WT_RQUST_VAL (0)
#define ALTERA_PLL_MODE_PLLNG_MD_VAL (1)
#define ALTERA_PLL_STATUS_REG (0x01)
#define ALTERA_PLL_START_REG (0x02)
#define ALTERA_PLL_N_COUNTER_REG (0x03)
#define ALTERA_PLL_M_COUNTER_REG (0x04)
#define ALTERA_PLL_C_COUNTER_REG (0x05)
#define ALTERA_PLL_C_COUNTER_LW_CNT_OFST (0)
#define ALTERA_PLL_C_COUNTER_LW_CNT_MSK (0x000000FF << ALTERA_PLL_C_COUNTER_LW_CNT_OFST)
#define ALTERA_PLL_C_COUNTER_HGH_CNT_OFST (8)
#define ALTERA_PLL_C_COUNTER_HGH_CNT_MSK (0x000000FF << ALTERA_PLL_C_COUNTER_HGH_CNT_OFST)
/* total_div = lw_cnt + hgh_cnt */
#define ALTERA_PLL_C_COUNTER_BYPSS_ENBL_OFST (16)
#define ALTERA_PLL_C_COUNTER_BYPSS_ENBL_MSK (0x00000001 << ALTERA_PLL_C_COUNTER_BYPSS_ENBL_OFST)
/* if bypss_enbl = 0, fout = f(vco)/total_div; else fout = f(vco) (c counter is bypassed) */
#define ALTERA_PLL_C_COUNTER_ODD_DVSN_OFST (17)
#define ALTERA_PLL_C_COUNTER_ODD_DVSN_MSK (0x00000001 << ALTERA_PLL_C_COUNTER_ODD_DVSN_OFST)
/** if odd_dvsn = 0 (even), duty cycle = hgh_cnt/ total_div; else duty cycle = (hgh_cnt - 0.5) / total_div */
#define ALTERA_PLL_C_COUNTER_SLCT_OFST (18)
#define ALTERA_PLL_C_COUNTER_SLCT_MSK (0x0000001F << ALTERA_PLL_C_COUNTER_SLCT_OFST)
#define ALTERA_PLL_PHASE_SHIFT_REG (0x06)
#define ALTERA_PLL_SHIFT_NUM_SHIFTS_OFST (0)
#define ALTERA_PLL_SHIFT_NUM_SHIFTS_MSK (0x0000FFFF << ALTERA_PLL_SHIFT_NUM_SHIFTS_OFST)
#define ALTERA_PLL_SHIFT_CNT_SELECT_OFST (16)
#define ALTERA_PLL_SHIFT_CNT_SELECT_MSK (0x0000001F << ALTERA_PLL_SHIFT_CNT_SELECT_OFST)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C0_VAL ((0x0 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C1_VAL ((0x1 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C2_VAL ((0x2 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C3_VAL ((0x3 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C4_VAL ((0x4 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C5_VAL ((0x5 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C6_VAL ((0x6 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C7_VAL ((0x7 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C8_VAL ((0x8 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C9_VAL ((0x9 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C10_VAL ((0x10 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C11_VAL ((0x11 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C12_VAL ((0x12 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C13_VAL ((0x13 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C14_VAL ((0x14 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C15_VAL ((0x15 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C16_VAL ((0x16 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_CNT_SLCT_C17_VAL ((0x17 << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK)
#define ALTERA_PLL_SHIFT_UP_DOWN_OFST (21)
#define ALTERA_PLL_SHIFT_UP_DOWN_MSK (0x00000001 << ALTERA_PLL_SHIFT_UP_DOWN_OFST)
#define ALTERA_PLL_SHIFT_UP_DOWN_NEG_VAL ((0x0 << ALTERA_PLL_SHIFT_UP_DOWN_OFST) & ALTERA_PLL_SHIFT_UP_DOWN_MSK)
#define ALTERA_PLL_SHIFT_UP_DOWN_POS_VAL ((0x1 << ALTERA_PLL_SHIFT_UP_DOWN_OFST) & ALTERA_PLL_SHIFT_UP_DOWN_MSK)
#define ALTERA_PLL_K_COUNTER_REG (0x07)
#define ALTERA_PLL_BANDWIDTH_REG (0x08)
#define ALTERA_PLL_CHARGEPUMP_REG (0x09)
#define ALTERA_PLL_VCO_DIV_REG (0x1c)
#define ALTERA_PLL_MIF_REG (0x1f)
#define ALTERA_PLL_WAIT_TIME_US (10 * 1000)
// defines from the fpga
uint32_t ALTERA_PLL_Cntrl_Reg = 0x0;
uint32_t ALTERA_PLL_Param_Reg = 0x0;
uint32_t ALTERA_PLL_Cntrl_RcnfgPrmtrRstMask = 0x0;
uint32_t ALTERA_PLL_Cntrl_WrPrmtrMask = 0x0;
uint32_t ALTERA_PLL_Cntrl_PLLRstMask = 0x0;
uint32_t ALTERA_PLL_Cntrl_AddrMask = 0x0;
int ALTERA_PLL_Cntrl_AddrOfst = 0;
void ALTERA_PLL_SetDefines(uint32_t creg, uint32_t preg, uint32_t rprmsk, uint32_t wpmsk, uint32_t prmsk, uint32_t amsk, int aofst) {
ALTERA_PLL_Cntrl_Reg = creg;
ALTERA_PLL_Param_Reg = preg;
ALTERA_PLL_Cntrl_RcnfgPrmtrRstMask = rprmsk;
ALTERA_PLL_Cntrl_WrPrmtrMask = wpmsk;
ALTERA_PLL_Cntrl_PLLRstMask = prmsk;
ALTERA_PLL_Cntrl_AddrMask = amsk;
ALTERA_PLL_Cntrl_AddrOfst = aofst;
}
void ALTERA_PLL_ResetPLL () {
FILE_LOG(logINFO, ("Resetting only PLL\n"));
FILE_LOG(logDEBUG2, ("pllrstmsk:0x%x\n", ALTERA_PLL_Cntrl_PLLRstMask));
bus_w(ALTERA_PLL_Cntrl_Reg, bus_r(ALTERA_PLL_Cntrl_Reg) | ALTERA_PLL_Cntrl_PLLRstMask);
FILE_LOG(logDEBUG2, ("Set PLL Reset mSk: ALTERA_PLL_Cntrl_Reg:0x%x\n", bus_r(ALTERA_PLL_Cntrl_Reg)));
usleep(ALTERA_PLL_WAIT_TIME_US);
bus_w(ALTERA_PLL_Cntrl_Reg, bus_r(ALTERA_PLL_Cntrl_Reg) & ~ALTERA_PLL_Cntrl_PLLRstMask);
FILE_LOG(logDEBUG2, ("UnSet PLL Reset mSk: ALTERA_PLL_Cntrl_Reg:0x%x\n", bus_r(ALTERA_PLL_Cntrl_Reg)));
}
void ALTERA_PLL_ResetPLLAndReconfiguration () {
FILE_LOG(logINFO, ("Resetting PLL and Reconfiguration\n"));
bus_w(ALTERA_PLL_Cntrl_Reg, bus_r(ALTERA_PLL_Cntrl_Reg) | ALTERA_PLL_Cntrl_RcnfgPrmtrRstMask | ALTERA_PLL_Cntrl_PLLRstMask);
usleep(ALTERA_PLL_WAIT_TIME_US);
bus_w(ALTERA_PLL_Cntrl_Reg, bus_r(ALTERA_PLL_Cntrl_Reg) & ~ALTERA_PLL_Cntrl_RcnfgPrmtrRstMask & ~ALTERA_PLL_Cntrl_PLLRstMask);
}
void ALTERA_PLL_SetPllReconfigReg(uint32_t reg, uint32_t val) {
FILE_LOG(logDEBUG1, ("Setting PLL Reconfig Reg, reg:0x%x, val:0x%x)\n", reg, val));
FILE_LOG(logDEBUG2, ("pllparamreg:0x%x pllcontrolreg:0x%x addrofst:%d addrmsk:0x%x wrmask:0x%x\n",
ALTERA_PLL_Param_Reg, ALTERA_PLL_Cntrl_Reg, ALTERA_PLL_Cntrl_AddrOfst, ALTERA_PLL_Cntrl_AddrMask, ALTERA_PLL_Cntrl_WrPrmtrMask));
// set parameter
bus_w(ALTERA_PLL_Param_Reg, val);
FILE_LOG(logDEBUG2, ("Set Parameter: ALTERA_PLL_Param_Reg:0x%x\n", bus_r(ALTERA_PLL_Param_Reg)));
usleep(ALTERA_PLL_WAIT_TIME_US);
// set address
bus_w(ALTERA_PLL_Cntrl_Reg, (reg << ALTERA_PLL_Cntrl_AddrOfst) & ALTERA_PLL_Cntrl_AddrMask);
FILE_LOG(logDEBUG2, ("Set Address: ALTERA_PLL_Cntrl_Reg:0x%x\n", bus_r(ALTERA_PLL_Cntrl_Reg)));
usleep(ALTERA_PLL_WAIT_TIME_US);
//write parameter
bus_w(ALTERA_PLL_Cntrl_Reg, bus_r(ALTERA_PLL_Cntrl_Reg) | ALTERA_PLL_Cntrl_WrPrmtrMask);
FILE_LOG(logDEBUG2, ("Set WR bit: ALTERA_PLL_Cntrl_Reg:0x%x\n", bus_r(ALTERA_PLL_Cntrl_Reg)));
usleep(ALTERA_PLL_WAIT_TIME_US);
bus_w(ALTERA_PLL_Cntrl_Reg, bus_r(ALTERA_PLL_Cntrl_Reg) & ~ALTERA_PLL_Cntrl_WrPrmtrMask);
FILE_LOG(logDEBUG2, ("Unset WR bit: ALTERA_PLL_Cntrl_Reg:0x%x\n", bus_r(ALTERA_PLL_Cntrl_Reg)));
usleep(ALTERA_PLL_WAIT_TIME_US);
}
void ALTERA_PLL_SetPhaseShift(int32_t phase, int clkIndex, int pos) {
FILE_LOG(logINFO, ("\tWriting PLL Phase Shift\n"));
uint32_t value = (((phase << ALTERA_PLL_SHIFT_NUM_SHIFTS_OFST) & ALTERA_PLL_SHIFT_NUM_SHIFTS_MSK) |
((clkIndex << ALTERA_PLL_SHIFT_CNT_SELECT_OFST) & ALTERA_PLL_SHIFT_CNT_SELECT_MSK) |
(pos ? ALTERA_PLL_SHIFT_UP_DOWN_POS_VAL : ALTERA_PLL_SHIFT_UP_DOWN_NEG_VAL));
FILE_LOG(logDEBUG1, ("C%d phase word:0x%08x\n", clkIndex, value));
// write phase shift
ALTERA_PLL_SetPllReconfigReg(ALTERA_PLL_PHASE_SHIFT_REG, value);
}
void ALTERA_PLL_SetModePolling() {
FILE_LOG(logINFO, ("\tSetting Polling Mode\n"));
ALTERA_PLL_SetPllReconfigReg(ALTERA_PLL_MODE_REG, ALTERA_PLL_MODE_PLLNG_MD_VAL);
}
int ALTERA_PLL_SetOuputFrequency (int clkIndex, int pllVCOFreqMhz, int value) {
FILE_LOG(logDEBUG1, ("C%d: Setting output frequency to %d (pllvcofreq: %dMhz)\n", clkIndex, value, pllVCOFreqMhz));
// calculate output frequency
float total_div = (float)pllVCOFreqMhz / (float)value;
// assume 50% duty cycle
uint32_t low_count = total_div / 2;
uint32_t high_count = low_count;
uint32_t odd_division = 0;
// odd division
if (total_div > (float)(2 * low_count)) {
++high_count;
odd_division = 1;
}
FILE_LOG(logINFO, ("\tC%d: Low:%d, High:%d, Odd:%d\n", clkIndex, low_count, high_count, odd_division));
// command to set output frequency
uint32_t val = (((low_count << ALTERA_PLL_C_COUNTER_LW_CNT_OFST) & ALTERA_PLL_C_COUNTER_LW_CNT_MSK) |
((high_count << ALTERA_PLL_C_COUNTER_HGH_CNT_OFST) & ALTERA_PLL_C_COUNTER_HGH_CNT_MSK) |
((odd_division << ALTERA_PLL_C_COUNTER_ODD_DVSN_OFST) & ALTERA_PLL_C_COUNTER_ODD_DVSN_MSK) |
((clkIndex << ALTERA_PLL_C_COUNTER_SLCT_OFST) & ALTERA_PLL_C_COUNTER_SLCT_MSK));
FILE_LOG(logDEBUG1, ("C%d word:0x%08x\n", clkIndex, val));
// write frequency (post-scale output counter C)
ALTERA_PLL_SetPllReconfigReg(ALTERA_PLL_C_COUNTER_REG, val);
// reset required to keep the phase (must reconfigure adcs again after this as adc clock is stopped temporarily when resetting pll)
ALTERA_PLL_ResetPLL ();
/*double temp = ((double)pllVCOFreqMhz / (double)(low_count + high_count));
if ((temp - (int)temp) > 0.0001) {
temp += 0.5;
}
return (int)temp;
*/
return value;
}

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#include "I2C.h"
#include "blackfin.h"
#include "clogger.h"
#include <unistd.h> // usleep
/**
* Intel: Embedded Peripherals IP User Guide
* https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug_embedded_ip.pdf
* To be defined
*
* (in blackfin.h)
* I2C_CLOCK_MHZ
*
* (RegisterDefs.h)
* I2C_SCL_LOW_COUNT_REG
* I2C_SCL_HIGH_COUNT_REG
* I2C_SDA_HOLD_REG
* I2C_CONTROL_REG
* I2C_STATUS_REG
* I2C_TRANSFER_COMMAND_FIFO_REG
* I2C_RX_DATA_FIFO_LEVEL_REG
* I2C_RX_DATA_FIFO_REG
*/
#define I2C_DATA_RATE_KBPS (200)
/** Control Register */
#define I2C_CTRL_ENBLE_CORE_OFST (0)
#define I2C_CTRL_ENBLE_CORE_MSK (0x00000001 << I2C_CTRL_ENBLE_CORE_OFST)
#define I2C_CTRL_BUS_SPEED_OFST (1)
#define I2C_CTRL_BUS_SPEED_MSK (0x00000001 << I2C_CTRL_BUS_SPEED_OFST)
#define I2C_CTRL_BUS_SPEED_STNDRD_100_VAL ((0x0 << I2C_CTRL_BUS_SPEED_OFST) & I2C_CTRL_BUS_SPEED_MSK) // standard mode (up to 100 kbps)
#define I2C_CTRL_BUS_SPEED_FAST_400_VAL ((0x1 << I2C_CTRL_BUS_SPEED_OFST) & I2C_CTRL_BUS_SPEED_MSK) // fast mode (up to 400 kbps)
/** if actual level of transfer command fifo <= thd level, TX_READY interrupt asserted */
#define I2C_CTRL_TFR_CMD_FIFO_THD_OFST (2)
#define I2C_CTRL_TFR_CMD_FIFO_THD_MSK (0x00000003 << I2C_CTRL_TFR_CMD_FIFO_THD_OFST)
#define I2C_CTRL_TFR_CMD_EMPTY_VAL ((0x0 << I2C_CTRL_TFR_CMD_FIFO_THD_OFST) & I2C_CTRL_TFR_CMD_FIFO_THD_MSK)
#define I2C_CTRL_TFR_CMD_ONE_FOURTH_VAL ((0x1 << I2C_CTRL_TFR_CMD_FIFO_THD_OFST) & I2C_CTRL_TFR_CMD_FIFO_THD_MSK)
#define I2C_CTRL_TFR_CMD_ONE_HALF_VAL ((0x2 << I2C_CTRL_TFR_CMD_FIFO_THD_OFST) & I2C_CTRL_TFR_CMD_FIFO_THD_MSK)
#define I2C_CTRL_TFR_CMD_NOT_FULL_VAL ((0x3 << I2C_CTRL_TFR_CMD_FIFO_THD_OFST) & I2C_CTRL_TFR_CMD_FIFO_THD_MSK)
/** if actual level of receive data fifo <= thd level, RX_READY interrupt asserted */
#define I2C_CTRL_RX_DATA_FIFO_THD_OFST (4)
#define I2C_CTRL_RX_DATA_FIFO_THD_MSK (0x00000003 << I2C_CTRL_RX_DATA_FIFO_THD_OFST)
#define I2C_CTRL_RX_DATA_1_VALID_ENTRY_VAL ((0x0 << I2C_CTRL_RX_DATA_FIFO_THD_OFST) & I2C_CTRL_RX_DATA_FIFO_THD_MSK)
#define I2C_CTRL_RX_DATA_ONE_FOURTH_VAL ((0x1 << I2C_CTRL_RX_DATA_FIFO_THD_OFST) & I2C_CTRL_RX_DATA_FIFO_THD_MSK)
#define I2C_CTRL_RX_DATA_ONE_HALF_VAL ((0x2 << I2C_CTRL_RX_DATA_FIFO_THD_OFST) & I2C_CTRL_RX_DATA_FIFO_THD_MSK)
#define I2C_CTRL_RX_DATA_FULL_VAL ((0x3 << I2C_CTRL_RX_DATA_FIFO_THD_OFST) & I2C_CTRL_RX_DATA_FIFO_THD_MSK)
/** Transfer Command Fifo register */
#define I2C_TFR_CMD_RW_OFST (0)
#define I2C_TFR_CMD_RW_MSK (0x00000001 << I2C_TFR_CMD_RW_OFST)
#define I2C_TFR_CMD_RW_WRITE_VAL ((0x0 << I2C_TFR_CMD_RW_OFST) & I2C_TFR_CMD_RW_MSK)
#define I2C_TFR_CMD_RW_READ_VAL ((0x1 << I2C_TFR_CMD_RW_OFST) & I2C_TFR_CMD_RW_MSK)
#define I2C_TFR_CMD_ADDR_OFST (1)
#define I2C_TFR_CMD_ADDR_MSK (0x0000007F << I2C_TFR_CMD_ADDR_OFST)
/** when writing, rw and addr converts to data to be written mask */
#define I2C_TFR_CMD_DATA_FR_WR_OFST (0)
#define I2C_TFR_CMD_DATA_FR_WR_MSK (0x000000FF << I2C_TFR_CMD_DATA_FR_WR_OFST)
#define I2C_TFR_CMD_STOP_OFST (8)
#define I2C_TFR_CMD_STOP_MSK (0x00000001 << I2C_TFR_CMD_STOP_OFST)
#define I2C_TFR_CMD_RPTD_STRT_OFST (9)
#define I2C_TFR_CMD_RPTD_STRT_MSK (0x00000001 << I2C_TFR_CMD_RPTD_STRT_OFST)
/** Receive DataFifo register */
#define I2C_RX_DATA_FIFO_RXDATA_OFST (0)
#define I2C_RX_DATA_FIFO_RXDATA_MSK (0x000000FF << I2C_RX_DATA_FIFO_RXDATA_OFST)
/** Status register */
#define I2C_STATUS_BUSY_OFST (0)
#define I2C_STATUS_BUSY_MSK (0x00000001 << I2C_STATUS_BUSY_OFST)
/** SCL Low Count register */
#define I2C_SCL_LOW_COUNT_PERIOD_OFST (0)
#define I2C_SCL_LOW_COUNT_PERIOD_MSK (0x0000FFFF << I2C_SCL_LOW_COUNT_PERIOD_OFST)
/** SCL High Count register */
#define I2C_SCL_HIGH_COUNT_PERIOD_OFST (0)
#define I2C_SCL_HIGH_COUNT_PERIOD_MSK (0x0000FFFF << I2C_SCL_HIGH_COUNT_PERIOD_OFST)
/** SDA Hold Count register */
#define I2C_SDA_HOLD_COUNT_PERIOD_OFST (0)
#define I2C_SDA_HOLD_COUNT_PERIOD_MSK (0x0000FFFF << I2C_SDA_HOLD_COUNT_PERIOD_OFST)
/** Receive Data Fifo Level register */
//#define I2C_RX_DATA_FIFO_LVL_OFST (0)
//#define I2C_RX_DATA_FIFO_LVL_MSK (0x000000FF << I2C_RX_DATA_FIFO_LVL_OFST)
// defines in the fpga
uint32_t I2C_Control_Reg = 0x0;
uint32_t I2C_Status_Reg = 0x0;
uint32_t I2C_Rx_Data_Fifo_Reg = 0x0;
uint32_t I2C_Rx_Data_Fifo_Level_Reg = 0x0;
uint32_t I2C_Scl_Low_Count_Reg = 0x0;
uint32_t I2C_Scl_High_Count_Reg = 0x0;
uint32_t I2C_Sda_Hold_Reg = 0x0;
uint32_t I2C_Transfer_Command_Fifo_Reg = 0x0;
void I2C_ConfigureI2CCore(uint32_t creg, uint32_t sreg,
uint32_t rreg, uint32_t rlvlreg,
uint32_t slreg, uint32_t shreg, uint32_t sdreg, uint32_t treg) {
FILE_LOG(logINFO, ("\tConfiguring I2C Core for %d kbps:\n", I2C_DATA_RATE_KBPS));
FILE_LOG(logDEBUG1,("controlreg,:0x%x, statusreg,:0x%x, "
"rxrdatafiforeg: 0x%x, rxdatafifocountreg,:0x%x, "
"scllow,:0x%x, sclhighreg,:0x%x, sdaholdreg,:0x%x, transfercmdreg,:0x%x\n",
creg, sreg, rreg, rlvlreg, slreg, shreg, sdreg, treg));
I2C_Control_Reg = creg;
I2C_Status_Reg = sreg;
I2C_Rx_Data_Fifo_Reg = rreg;
I2C_Rx_Data_Fifo_Level_Reg = rlvlreg;
I2C_Scl_Low_Count_Reg = slreg;
I2C_Scl_High_Count_Reg = shreg;
I2C_Sda_Hold_Reg = sdreg;
I2C_Transfer_Command_Fifo_Reg = treg;
// calculate scl low and high period count
uint32_t sclPeriodNs = ((1000.00 * 1000.00 * 1000.00) / ((double)I2C_DATA_RATE_KBPS * 1000.00));
// scl low period same as high period
uint32_t sclLowPeriodNs = sclPeriodNs / 2;
// convert to us, then to clock (defined in blackfin.h)
uint32_t sclLowPeriodCount = (sclLowPeriodNs / 1000.00) * I2C_CLOCK_MHZ;
// calculate sda hold data count
uint32_t sdaDataHoldTimeNs = (sclLowPeriodNs / 2); // scl low period same as high period
// convert to us, then to clock (defined in blackfin.h)
uint32_t sdaDataHoldCount = ((sdaDataHoldTimeNs / 1000.00) * I2C_CLOCK_MHZ);
FILE_LOG(logINFO, ("\tSetting SCL Low Period: %d ns (%d clocks)\n", sclLowPeriodNs, sclLowPeriodCount));
bus_w(I2C_Scl_Low_Count_Reg, bus_r(I2C_Scl_Low_Count_Reg) |
((sclLowPeriodCount << I2C_SCL_LOW_COUNT_PERIOD_OFST) & I2C_SCL_LOW_COUNT_PERIOD_MSK));
FILE_LOG(logDEBUG1, ("SCL Low reg:0x%x\n", bus_r(I2C_Scl_Low_Count_Reg)));
FILE_LOG(logINFO, ("\tSetting SCL High Period: %d ns (%d clocks)\n", sclLowPeriodNs, sclLowPeriodCount));
bus_w(I2C_Scl_High_Count_Reg, bus_r(I2C_Scl_High_Count_Reg) |
((sclLowPeriodCount << I2C_SCL_HIGH_COUNT_PERIOD_OFST) & I2C_SCL_HIGH_COUNT_PERIOD_MSK));
FILE_LOG(logDEBUG1, ("SCL High reg:0x%x\n", bus_r(I2C_Scl_High_Count_Reg)));
FILE_LOG(logINFO, ("\tSetting SDA Hold Time: %d ns (%d clocks)\n", sdaDataHoldTimeNs, sdaDataHoldCount));
bus_w(I2C_Sda_Hold_Reg, bus_r(I2C_Sda_Hold_Reg) |
((sdaDataHoldCount << I2C_SDA_HOLD_COUNT_PERIOD_OFST) & I2C_SDA_HOLD_COUNT_PERIOD_MSK));
FILE_LOG(logDEBUG1, ("SDA Hold reg:0x%x\n", bus_r(I2C_Sda_Hold_Reg)));
FILE_LOG(logINFO, ("\tEnabling core and bus speed to fast (up to 400 kbps)\n"));
bus_w(I2C_Control_Reg, bus_r(I2C_Control_Reg) |
I2C_CTRL_ENBLE_CORE_MSK | I2C_CTRL_BUS_SPEED_FAST_400_VAL);// fixme: (works?)
FILE_LOG(logDEBUG1, ("Control reg:0x%x\n", bus_r(I2C_Control_Reg)));
//The INA226 supports the transmission protocol for fast mode (1 kHz to 400 kHz) and high-speed mode (1 kHz to 2.94 MHz).
}
uint32_t I2C_Read(uint32_t devId, uint32_t addr) {
FILE_LOG(logDEBUG2, (" ================================================\n"));
FILE_LOG(logDEBUG2, (" Reading from I2C device 0x%x and reg 0x%x\n", devId, addr));
// device Id mask
uint32_t devIdMask = ((devId << I2C_TFR_CMD_ADDR_OFST) & I2C_TFR_CMD_ADDR_MSK);
FILE_LOG(logDEBUG2, (" devId:0x%x\n", devIdMask));
// write I2C ID
bus_w(I2C_Transfer_Command_Fifo_Reg, (devIdMask & ~(I2C_TFR_CMD_RW_MSK)));
FILE_LOG(logDEBUG2, (" write devID and R/-W:0x%x\n", (devIdMask & ~(I2C_TFR_CMD_RW_MSK))));
// write register addr
bus_w(I2C_Transfer_Command_Fifo_Reg, addr);
FILE_LOG(logDEBUG2, (" write addr:0x%x\n", addr));
// repeated start with read (repeated start needed here because it was in write operation mode earlier, for the device ID)
bus_w(I2C_Transfer_Command_Fifo_Reg, (devIdMask | I2C_TFR_CMD_RPTD_STRT_MSK | I2C_TFR_CMD_RW_READ_VAL));
FILE_LOG(logDEBUG2, (" repeated start:0x%x\n", (devIdMask | I2C_TFR_CMD_RPTD_STRT_MSK | I2C_TFR_CMD_RW_READ_VAL)));
// continue reading
bus_w(I2C_Transfer_Command_Fifo_Reg, 0x0);
FILE_LOG(logDEBUG2, (" continue reading:0x%x\n", 0x0));
// stop reading
bus_w(I2C_Transfer_Command_Fifo_Reg, I2C_TFR_CMD_STOP_MSK);
FILE_LOG(logDEBUG2, (" stop reading:0x%x\n", I2C_TFR_CMD_STOP_MSK));
// read value
uint32_t retval = 0;
//In case one wants to do something more general (INA226 receives only 2 bytes)
// wait till status is idle
int status = 1;
while(status) {
status = bus_r(I2C_Status_Reg) & I2C_STATUS_BUSY_MSK;
FILE_LOG(logDEBUG2, (" status:%d\n", status));
usleep(0);
}
// get rx fifo level (get number of bytes to be received)
int level = bus_r(I2C_Rx_Data_Fifo_Level_Reg);
FILE_LOG(logDEBUG2, (" level:%d\n", level));
int iloop = level - 1;
// level bytes to read, read 1 byte at a time
for (iloop = level - 1; iloop >= 0; --iloop) {
u_int16_t byte = bus_r(I2C_Rx_Data_Fifo_Reg) & I2C_RX_DATA_FIFO_RXDATA_MSK;
FILE_LOG(logDEBUG2, (" byte nr %d:0x%x\n", iloop, byte));
// push by 1 byte at a time
retval |= (byte << (8 * iloop));
}
FILE_LOG(logDEBUG2, (" retval:0x%x\n", retval));
FILE_LOG(logDEBUG2, (" ================================================\n"));
return retval;
}
void I2C_Write(uint32_t devId, uint32_t addr, uint16_t data) {
FILE_LOG(logDEBUG2, (" ================================================\n"));
FILE_LOG(logDEBUG2, (" Writing to I2C (Device:0x%x, reg:0x%x, data:%d)\n", devId, addr, data));
// device Id mask
uint32_t devIdMask = ((devId << I2C_TFR_CMD_ADDR_OFST) & I2C_TFR_CMD_ADDR_MSK);
FILE_LOG(logDEBUG2, (" devId:0x%x\n", devId));
// write I2C ID
bus_w(I2C_Transfer_Command_Fifo_Reg, (devIdMask & ~(I2C_TFR_CMD_RW_MSK)));
FILE_LOG(logDEBUG2, (" write devID and R/-W:0x%x\n", (devIdMask & ~(I2C_TFR_CMD_RW_MSK))));
// write register addr
bus_w(I2C_Transfer_Command_Fifo_Reg, addr);
FILE_LOG(logDEBUG2, (" write addr:0x%x\n", addr));
// do not do the repeated start as it is already in write operation mode (else it wont work)
uint8_t msb = (uint8_t)((data & 0xFF00) >> 8);
uint8_t lsb = (uint8_t)(data & 0x00FF);
FILE_LOG(logDEBUG2, (" msb:0x%02x, lsb:0x%02x\n", msb, lsb));
// writing data MSB
bus_w(I2C_Transfer_Command_Fifo_Reg, ((msb << I2C_TFR_CMD_DATA_FR_WR_OFST) & I2C_TFR_CMD_DATA_FR_WR_MSK));
FILE_LOG(logDEBUG2, (" write msb:0x%02x\n", ((msb << I2C_TFR_CMD_DATA_FR_WR_OFST) & I2C_TFR_CMD_DATA_FR_WR_MSK)));
// writing data LSB and stop writing bit
bus_w(I2C_Transfer_Command_Fifo_Reg, ((lsb << I2C_TFR_CMD_DATA_FR_WR_OFST) & I2C_TFR_CMD_DATA_FR_WR_MSK) | I2C_TFR_CMD_STOP_MSK);
FILE_LOG(logDEBUG2, (" write lsb and stop writing:0x%x\n", ((lsb << I2C_TFR_CMD_DATA_FR_WR_OFST) & I2C_TFR_CMD_DATA_FR_WR_MSK) | I2C_TFR_CMD_STOP_MSK));
FILE_LOG(logDEBUG2, (" ================================================\n"));
}

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#include "INA226.h"
#include "I2C.h"
#include "clogger.h"
#include "common.h"
#include "math.h"
/**
* To be defined in
*
* (slsDetectorServer_defs.h)
* I2C_SHUNT_RESISTER_OHMS
* device ids that are passed as arguments
*/
/** INA226 defines */
/** Register set */
#define INA226_CONFIGURATION_REG (0x00) //R/W
#define INA226_SHUNT_VOLTAGE_REG (0x01) //R
#define INA226_BUS_VOLTAGE_REG (0x02) //R
#define INA226_POWER_REG (0x03) //R
#define INA226_CURRENT_REG (0x04) //R
#define INA226_CALIBRATION_REG (0x05) //R/W
#define INA226_MASK_ENABLE_REG (0x06) //R/W
#define INA226_ALERT_LIMIT_REG (0x07) //R/W
#define INA226_MANUFACTURER_ID_REG (0xFE) //R
#define INA226_DIE_ID_REG (0xFF) //R
/** bus voltage register */
#define INA226_BUS_VOLTAGE_VMIN_UV (1250) // 1.25mV
#define INA226_BUS_VOLTAGE_MX_STPS (0x7FFF + 1)
#define INA226_BUS_VOLTAGE_VMAX_UV (INA226_BUS_VOLTAGE_VMIN_UV * INA226_BUS_VOLTAGE_MX_STPS) // 40960000uV, 40.96V
/** shunt voltage register */
#define INA226_SHUNT_VOLTAGE_VMIN_NV (2500) // 2.5uV
#define INA226_SHUNT_VOLTAGE_MX_STPS (0x7FFF + 1)
#define INA226_SHUNT_VOLTAGE_VMAX_NV (INA226_SHUNT_VOLTAGE_VMIN_NV * INA226_SHUNT_VOLTAGE_MX_STPS) // 81920000nV, 81.92mV
#define INA226_SHUNT_NEGATIVE_MSK (1 << 15)
#define INA226_SHUNT_ABS_VALUE_MSK (0x7FFF)
/** current precision for calibration register */
#define INA226_CURRENT_IMIN_UA (100) //100uA can be changed
/** calibration register */
#define INA226_CALIBRATION_MSK (0x7FFF)
/** get calibration register value to be set */
#define INA226_getCalibrationValue(rOhm) (0.00512 /(INA226_CURRENT_IMIN_UA * 1e-6 * rOhm))
/** get current unit */
#define INA226_getConvertedCurrentUnits(shuntV, calibReg) ((double)shuntV * (double)calibReg / (double)2048)
// defines from the fpga
double INA226_Shunt_Resistor_Ohm = 0.0;
int INA226_Calibration_Register_Value = 0;
#define INA226_CALIBRATION_CURRENT_TOLERANCE (1.2268)
void INA226_ConfigureI2CCore(double rOhm, uint32_t creg, uint32_t sreg,
uint32_t rreg, uint32_t rlvlreg,
uint32_t slreg, uint32_t shreg, uint32_t sdreg, uint32_t treg) {
FILE_LOG(logINFOBLUE, ("Configuring INA226\n"));
FILE_LOG(logDEBUG1, ("Shunt ohm resistor: %f\n", rOhm));
INA226_Shunt_Resistor_Ohm = rOhm;
I2C_ConfigureI2CCore(creg, sreg, rreg, rlvlreg, slreg, shreg, sdreg, treg);
}
void INA226_CalibrateCurrentRegister(uint32_t deviceId) {
FILE_LOG(logINFO, ("Calibrating Current Register for Device ID: 0x%x\n", deviceId));
// get calibration value based on shunt resistor
uint16_t calVal = ((uint16_t)INA226_getCalibrationValue(INA226_Shunt_Resistor_Ohm)) & INA226_CALIBRATION_MSK;
FILE_LOG(logINFO, ("\tCalculated calibration reg value: 0x%0x (%d)\n", calVal, calVal));
calVal = ((double)calVal / INA226_CALIBRATION_CURRENT_TOLERANCE) + 0.5;
FILE_LOG(logINFO, ("\tRealculated (for tolerance) calibration reg value: 0x%0x (%d)\n", calVal, calVal));
INA226_Calibration_Register_Value = calVal;
// calibrate current register
I2C_Write(deviceId, INA226_CALIBRATION_REG, calVal);
// read back calibration register
int retval = I2C_Read(deviceId, INA226_CALIBRATION_REG);
if (retval != calVal) {
FILE_LOG(logERROR, ("Cannot set calibration register for I2C. Set 0x%x, read 0x%x\n", calVal, retval));
}
}
int INA226_ReadVoltage(uint32_t deviceId) {
FILE_LOG(logDEBUG1, (" Reading voltage\n"));
uint32_t regval = I2C_Read(deviceId, INA226_BUS_VOLTAGE_REG);
FILE_LOG(logDEBUG1, (" bus voltage reg: 0x%08x\n", regval));
// value in uV
int voltageuV = 0;
ConvertToDifferentRange(0, INA226_BUS_VOLTAGE_MX_STPS,
INA226_BUS_VOLTAGE_VMIN_UV, INA226_BUS_VOLTAGE_VMAX_UV,
regval, &voltageuV);
FILE_LOG(logDEBUG1, (" voltage: 0x%d uV\n", voltageuV));
// value in mV
int voltagemV = voltageuV / 1000;
FILE_LOG(logDEBUG1, (" voltage: %d mV\n", voltagemV));
FILE_LOG(logINFO, ("Voltage via I2C (Device: 0x%x): %d mV\n", deviceId, voltagemV));
return voltagemV;
}
int INA226_ReadCurrent(uint32_t deviceId) {
FILE_LOG(logDEBUG1, (" Reading current\n"));
// read shunt voltage register
FILE_LOG(logDEBUG1, (" Reading shunt voltage reg\n"));
uint32_t shuntVoltageRegVal = I2C_Read(deviceId, INA226_SHUNT_VOLTAGE_REG);
FILE_LOG(logDEBUG1, (" shunt voltage reg: %d\n", shuntVoltageRegVal));
// read it once more as this error has occured once
if (shuntVoltageRegVal == 0xFFFF) {
FILE_LOG(logDEBUG1, (" Reading shunt voltage reg again\n"));
shuntVoltageRegVal = I2C_Read(deviceId, INA226_SHUNT_VOLTAGE_REG);
FILE_LOG(logDEBUG1, (" shunt voltage reg: %d\n", shuntVoltageRegVal));
}
// value for current
int retval = INA226_getConvertedCurrentUnits(shuntVoltageRegVal, INA226_Calibration_Register_Value);
FILE_LOG(logDEBUG1, (" current unit value: %d\n", retval));
// reading directly the current reg
FILE_LOG(logDEBUG1, (" Reading current reg\n"));
int cuurentRegVal = I2C_Read(deviceId, INA226_CURRENT_REG);
FILE_LOG(logDEBUG1, (" current reg: %d\n", cuurentRegVal));
// read it once more as this error has occured once
if (cuurentRegVal >= 0xFFF0) {
FILE_LOG(logDEBUG1, (" Reading current reg again\n"));
cuurentRegVal = I2C_Read(deviceId, INA226_CURRENT_REG);
FILE_LOG(logDEBUG1, (" current reg: %d\n", cuurentRegVal));
}
// should be the same
FILE_LOG(logDEBUG1, (" ===============current reg: %d, current unit cal:%d=================================\n", cuurentRegVal, retval));
// current in uA
int currentuA = cuurentRegVal * INA226_CURRENT_IMIN_UA;
FILE_LOG(logDEBUG1, (" current: %d uA\n", currentuA));
// current in mA
int currentmA = (currentuA / 1000.00) + 0.5;
FILE_LOG(logDEBUG1, (" current: %d mA\n", currentmA));
FILE_LOG(logINFO, ("Current via I2C (Device: 0x%x): %d mA\n", deviceId, currentmA));
return currentmA;
}

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#include "LTC2620.h"
#include "commonServerFunctions.h" // blackfin.h, ansi.h
#include "common.h"
#include "blackfin.h"
#include "clogger.h"
#include "sls_detector_defs.h"
#include <string.h>
/* LTC2620 DAC DEFINES */
// first 4 bits are 0 as this is a 12 bit dac
#define LTC2620_DAC_DATA_OFST (4)
#define LTC2620_DAC_DATA_MSK (0x00000FFF << LTC2620_DAC_DATA_OFST)
#define LTC2620_DAC_ADDR_OFST (16)
#define LTC2620_DAC_ADDR_MSK (0x0000000F << LTC2620_DAC_ADDR_OFST)
#define LTC2620_DAC_CMD_OFST (20)
#define LTC2620_DAC_CMD_MSK (0x0000000F << LTC2620_DAC_CMD_OFST)
#define LTC2620_DAC_CMD_WR_IN_VAL ((0x0 << LTC2620_DAC_CMD_OFST) & LTC2620_DAC_CMD_MSK) // write to input register
#define LTC2620_DAC_CMD_UPDTE_DAC_VAL ((0x1 << LTC2620_DAC_CMD_OFST) & LTC2620_DAC_CMD_MSK) // update dac (power up)
#define LTC2620_DAC_CMD_WR_IN_UPDTE_DAC_VAL ((0x2 << LTC2620_DAC_CMD_OFST) & LTC2620_DAC_CMD_MSK) // write to input register and update dac (power up)
#define LTC2620_DAC_CMD_WR_UPDTE_DAC_VAL ((0x3 << LTC2620_DAC_CMD_OFST) & LTC2620_DAC_CMD_MSK) // write to and update dac (power up)
#define LTC2620_DAC_CMD_PWR_DWN_VAL ((0x4 << LTC2620_DAC_CMD_OFST) & LTC2620_DAC_CMD_MSK)
#define LTC2620_DAC_CMD_NO_OPRTN_VAL ((0xF << LTC2620_DAC_CMD_OFST) & LTC2620_DAC_CMD_MSK)
#define LTC2620_NUMBITS (24)
#define LTC2620_DAISY_CHAIN_NUMBITS (32) // due to shift register FIXME: was 33 earlier
#define LTC2620_NUMCHANNELS (8)
#define LTC2620_PWR_DOWN_VAL (-100)
#define LTC2620_MIN_VAL (0)
#define LTC2620_MAX_VAL (4095) // 12 bits
#define LTC2620_MAX_STEPS (LTC2620_MAX_VAL + 1)
#ifdef CHIPTESTBOARDD
#include "slsDetectorServer_defs.h"
#endif
// defines from the fpga
uint32_t LTC2620_Reg = 0x0;
uint32_t LTC2620_CsMask = 0x0;
uint32_t LTC2620_ClkMask = 0x0;
uint32_t LTC2620_DigMask = 0x0;
int LTC2620_DigOffset = 0x0;
int LTC2620_Ndac = 0;
int LTC2620_MinVoltage = 0;
int LTC2620_MaxVoltage = 0;
void LTC2620_SetDefines(uint32_t reg, uint32_t cmsk, uint32_t clkmsk, uint32_t dmsk, int dofst, int nd, int minMV, int maxMV) {
LTC2620_Reg = reg;
LTC2620_CsMask = cmsk;
LTC2620_ClkMask = clkmsk;
LTC2620_DigMask = dmsk;
LTC2620_DigOffset = dofst;
LTC2620_Ndac = nd;
LTC2620_MinVoltage = minMV;
LTC2620_MaxVoltage = maxMV;
}
void LTC2620_Disable() {
bus_w(LTC2620_Reg, (bus_r(LTC2620_Reg)
| LTC2620_CsMask
| LTC2620_ClkMask)
& ~(LTC2620_DigMask));
}
int LTC2620_GetPowerDownValue() {
return LTC2620_PWR_DOWN_VAL;
}
int LTC2620_GetMinInput() {
return LTC2620_MIN_VAL;
}
int LTC2620_GetMaxInput() {
return LTC2620_MAX_VAL;
}
int LTC2620_GetMaxNumSteps() {
return LTC2620_MAX_STEPS;
}
int LTC2620_VoltageToDac(int voltage, int* dacval) {
return ConvertToDifferentRange(LTC2620_MinVoltage, LTC2620_MaxVoltage,
LTC2620_MIN_VAL, LTC2620_MAX_VAL,
voltage, dacval);
}
int LTC2620_DacToVoltage(int dacval, int* voltage) {
return ConvertToDifferentRange( LTC2620_MIN_VAL, LTC2620_MAX_VAL,
LTC2620_MinVoltage, LTC2620_MaxVoltage,
dacval, voltage);
}
void LTC2620_SetSingle(int cmd, int data, int dacaddr) {
FILE_LOG(logDEBUG2, ("(Single) dac addr:%d, dac value:%d, cmd:%d\n", dacaddr, data, cmd));
uint32_t codata = (((data << LTC2620_DAC_DATA_OFST) & LTC2620_DAC_DATA_MSK) |
((dacaddr << LTC2620_DAC_ADDR_OFST) & LTC2620_DAC_ADDR_MSK) |
cmd);
FILE_LOG(logDEBUG2, ("codata: 0x%x\n", codata));
serializeToSPI (LTC2620_Reg, codata, LTC2620_CsMask, LTC2620_NUMBITS,
LTC2620_ClkMask, LTC2620_DigMask, LTC2620_DigOffset, 0);
}
void LTC2620_SendDaisyData(uint32_t* valw, uint32_t val) {
sendDataToSPI(valw, LTC2620_Reg, val, LTC2620_DAISY_CHAIN_NUMBITS,
LTC2620_ClkMask, LTC2620_DigMask, LTC2620_DigOffset);
}
void LTC2620_SetDaisy(int cmd, int data, int dacaddr, int chipIndex) {
int nchip = LTC2620_Ndac / LTC2620_NUMCHANNELS;
uint32_t valw = 0;
int ichip = 0;
FILE_LOG(logDEBUG2, ("(Daisy) desired chip index:%d, nchip:%d, dac ch:%d, val:%d, cmd:0x%x \n",
chipIndex, nchip, dacaddr, data, cmd));
// data to be bit banged
uint32_t codata = (((data << LTC2620_DAC_DATA_OFST) & LTC2620_DAC_DATA_MSK) |
((dacaddr << LTC2620_DAC_ADDR_OFST) & LTC2620_DAC_ADDR_MSK) |
cmd);
FILE_LOG(logDEBUG2, ("codata: 0x%x\n", codata));
// select all chips (ctb daisy chain; others 1 chip)
FILE_LOG(logDEBUG2, ("Selecting LTC2620\n"));
SPIChipSelect (&valw, LTC2620_Reg, LTC2620_CsMask, LTC2620_ClkMask, LTC2620_DigMask, 0);
// send same data to all
if (chipIndex < 0) {
FILE_LOG(logDEBUG2, ("Send same data to all\n"));
for (ichip = 0; ichip < nchip; ++ichip) {
FILE_LOG(logDEBUG2, ("Send data (0x%x) to ichip %d\n", codata, ichip));
LTC2620_SendDaisyData(&valw, codata);
}
}
// send to one chip, nothing to others
else {
// send nothing to subsequent ichips (daisy chain) (if any chips after desired chip)
for (ichip = chipIndex + 1; ichip < nchip; ++ichip) {
FILE_LOG(logDEBUG2, ("Send nothing to ichip %d\n", ichip));
LTC2620_SendDaisyData(&valw, LTC2620_DAC_CMD_NO_OPRTN_VAL);
}
// send data to desired chip
FILE_LOG(logDEBUG2, ("Send data (0x%x) to ichip %d\n", codata, chipIndex));
LTC2620_SendDaisyData(&valw, codata);
// send nothing to preceding ichips (daisy chain) (if any chips in front of desired chip)
for (ichip = 0; ichip < chipIndex; ++ichip) {
FILE_LOG(logDEBUG2, ("Send nothing to ichip %d\n", ichip));
LTC2620_SendDaisyData(&valw, LTC2620_DAC_CMD_NO_OPRTN_VAL);
}
}
// deselect all chips (ctb daisy chain; others 1 chip)
FILE_LOG(logDEBUG2, ("Deselecting LTC2620\n"));
SPIChipDeselect(&valw, LTC2620_Reg, LTC2620_CsMask, LTC2620_ClkMask, LTC2620_DigMask, 0);
}
void LTC2620_Set(int cmd, int data, int dacaddr, int chipIndex) {
FILE_LOG(logDEBUG1, ("cmd:0x%x, data:%d, dacaddr:%d, chipIndex:%d\n", cmd, data, dacaddr, chipIndex));
FILE_LOG(logDEBUG2, (" ================================================\n"));
// ctb
if (LTC2620_Ndac > LTC2620_NUMCHANNELS)
LTC2620_SetDaisy(cmd, data, dacaddr, chipIndex);
// others
else
LTC2620_SetSingle(cmd, data, dacaddr);
FILE_LOG(logDEBUG2, (" ================================================\n"));
}
void LTC2620_Configure(){
FILE_LOG(logINFOBLUE, ("Configuring LTC2620\n"));
// dac channel - all channels
int addr = (LTC2620_DAC_ADDR_MSK >> LTC2620_DAC_ADDR_OFST);
// data (any random low value, just writing to power up)
int data = 0x6;
// command
int cmd = LTC2620_DAC_CMD_WR_IN_VAL; //FIXME: should be command update and not write(does not power up)
// also why do we need to power up (for jctb, we power down next)
LTC2620_Set(cmd, data, addr, -1);
}
void LTC2620_SetDAC (int dacnum, int data) {
FILE_LOG(logDEBUG1, ("Setting dac %d to %d\n", dacnum, data));
// LTC2620 index
int ichip = dacnum / LTC2620_NUMCHANNELS;
// dac channel
int addr = dacnum % LTC2620_NUMCHANNELS;
// command
int cmd = LTC2620_DAC_CMD_WR_UPDTE_DAC_VAL;
// power down mode, value is ignored
if (data == LTC2620_PWR_DOWN_VAL) {
cmd = LTC2620_DAC_CMD_PWR_DWN_VAL;
FILE_LOG(logDEBUG1, ("POWER DOWN\n"));
} else {
FILE_LOG(logDEBUG1,("Write to Input Register and Update\n"));
}
LTC2620_Set(cmd, data, addr, ichip);
}
int LTC2620_SetDACValue (int dacnum, int val, int mV, int* dacval) {
FILE_LOG(logDEBUG1, ("dacnum:%d, val:%d, ismV:%d\n", dacnum, val, mV));
// validate index
if (dacnum < 0 || dacnum >= LTC2620_Ndac) {
FILE_LOG(logERROR, ("Dac index %d is out of bounds (0 to %d)\n", dacnum, LTC2620_Ndac - 1));
return FAIL;
}
// get
if (val < 0 && val != LTC2620_PWR_DOWN_VAL)
return FAIL;
// convert to dac or get mV value
*dacval = val;
int dacmV = val;
int ret = OK;
int ndacsonly = LTC2620_Ndac;
#ifdef CHIPTESTBOARDD
ndacsonly = NDAC_ONLY;
#endif
if (mV) {
ret = LTC2620_VoltageToDac(val, dacval);
} else if (val >= 0 && dacnum <= ndacsonly) {
// do not convert power down dac val
//(if not ndacsonly (pwr/vchip): dont need to print mV value as it will be wrong (wrong limits))
ret = LTC2620_DacToVoltage(val, &dacmV);
}
// conversion out of bounds
if (ret == FAIL) {
FILE_LOG(logERROR, ("Setting Dac %d %s is out of bounds\n", dacnum, (mV ? "mV" : "dac units")));
return FAIL;
}
// set
if ( (*dacval >= 0) || (*dacval == LTC2620_PWR_DOWN_VAL)) {
FILE_LOG(logINFO, ("Setting DAC %d: %d dac (%d mV)\n",dacnum, *dacval, dacmV));
LTC2620_SetDAC(dacnum, *dacval);
}
return OK;
}

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#include "MAX1932.h"
#include "commonServerFunctions.h" // blackfin.h, ansi.h
#include "blackfin.h"
#include "clogger.h"
#include "common.h"
#include "sls_detector_defs.h"
/* MAX1932 HV DEFINES */
#define MAX1932_HV_NUMBITS (8)
#define MAX1932_HV_DATA_OFST (0)
#define MAX1932_HV_DATA_MSK (0x000000FF << MAX1932_HV_DATA_OFST)
// higher voltage requires lower dac value, 0 is off
#define MAX1932_MIN_DAC_VAL (0xFF)
#define MAX1932_MAX_DAC_VAL (0x1)
#define MAX1932_POWER_OFF_DAC_VAL (0x0)
// defines from the fpga
uint32_t MAX1932_Reg = 0x0;
uint32_t MAX1932_CsMask = 0x0;
uint32_t MAX1932_ClkMask = 0x0;
uint32_t MAX1932_DigMask = 0x0;
int MAX1932_DigOffset = 0x0;
int MAX1932_MinVoltage = 0;
int MAX1932_MaxVoltage = 0;
void MAX1932_SetDefines(uint32_t reg, uint32_t cmsk, uint32_t clkmsk, uint32_t dmsk, int dofst,
int minMV, int maxMV) {
FILE_LOG(logINFOBLUE, ("Configuring High Voltage\n"));
MAX1932_Reg = reg;
MAX1932_CsMask = cmsk;
MAX1932_ClkMask = clkmsk;
MAX1932_DigMask = dmsk;
MAX1932_DigOffset = dofst;
MAX1932_MinVoltage = minMV;
MAX1932_MaxVoltage = maxMV;
}
void MAX1932_Disable() {
bus_w(MAX1932_Reg, (bus_r(MAX1932_Reg)
| MAX1932_CsMask
| MAX1932_ClkMask)
& ~(MAX1932_DigMask));
}
int MAX1932_Set (int val) {
FILE_LOG(logDEBUG1, ("Setting high voltage to %d\n", val));
if (val < 0)
return FAIL;
int dacvalue = 0;
// limit values (normally < 60 => 0 (off))
if (val < MAX1932_MinVoltage) {
dacvalue = MAX1932_POWER_OFF_DAC_VAL;
val = 0;
}
// limit values (normally > 200 => 0x1 (max))
else if (val > MAX1932_MaxVoltage) {
dacvalue = MAX1932_MAX_DAC_VAL;
val = MAX1932_MaxVoltage;
}
// convert value
else {
// no failure in conversion as limits handled (range from 0x1 to 0xFF)
ConvertToDifferentRange(MAX1932_MinVoltage, MAX1932_MaxVoltage,
MAX1932_MIN_DAC_VAL, MAX1932_MAX_DAC_VAL,
val, &dacvalue);
dacvalue &= MAX1932_HV_DATA_MSK;
}
FILE_LOG(logINFO, ("\t%dV (dacval %d)\n", val, dacvalue));
serializeToSPI(MAX1932_Reg, dacvalue, MAX1932_CsMask, MAX1932_HV_NUMBITS,
MAX1932_ClkMask, MAX1932_DigMask, MAX1932_DigOffset, 0);
return OK;
}

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#include "UDPPacketHeaderGenerator.h"
#include "clogger.h"
#include "sls_detector_defs.h"
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <netdb.h>
#define UDP_PACKET_HEADER_VERSION (0x1)
extern const enum detectorType myDetectorType;
extern int analogDataBytes;
extern int digitalDataBytes;
extern char* analogData;
extern char* digitalData;
int analogOffset = 0;
int digitalOffset = 0;
uint32_t udpPacketNumber = 0;
uint64_t udpFrameNumber = 0;
uint32_t getUDPPacketNumber() {
return udpPacketNumber;
}
uint64_t getUDPFrameNumber() {
return udpFrameNumber;
}
void createUDPPacketHeader(char* buffer, uint16_t id) {
memset(buffer, 0, sizeof(sls_detector_header));
sls_detector_header* header = (sls_detector_header*)(buffer);
header->modId = id;
// row and column remains 0 (only used by ctb now)
// uint64_t timestamp FIXME: needed?
header->detType = (uint16_t)myDetectorType;
header->version = UDP_PACKET_HEADER_VERSION;
// reset offset
analogOffset = 0;
digitalOffset = 0;
// reset frame number
udpFrameNumber = 0;
}
int fillUDPPacket(char* buffer) {
FILE_LOG(logDEBUG2, ("Analog (databytes:%d, offset:%d)\n Digital (databytes:%d offset:%d)\n",
analogDataBytes, analogOffset, digitalDataBytes, digitalOffset));
// reached end of data for one frame
if (analogOffset >= analogDataBytes && digitalOffset >= digitalDataBytes) {
// reset offset
analogOffset = 0;
digitalOffset = 0;
return 0;
}
sls_detector_header* header = (sls_detector_header*)(buffer);
// update frame number, starts at 1 (reset packet number)
if (analogOffset == 0 && digitalOffset == 0) {
++udpFrameNumber;
header->frameNumber = udpFrameNumber;
udpPacketNumber = -1;
}
// increment and copy udp packet number (starts at 0)
++udpPacketNumber;
header->packetNumber = udpPacketNumber;
FILE_LOG(logDEBUG2, ("Creating packet number %d (fnum:%lld)\n", udpPacketNumber, (long long int) udpFrameNumber));
int freeBytes = UDP_PACKET_DATA_BYTES;
// analog data
int analogBytes = 0;
if (analogOffset < analogDataBytes) {
// bytes to copy
analogBytes = ((analogOffset + freeBytes) <= analogDataBytes) ?
freeBytes : (analogDataBytes - analogOffset);
// copy
memcpy(buffer + sizeof(sls_detector_header), analogData + analogOffset, analogBytes);
// increment offset
analogOffset += analogBytes;
// decrement free bytes
freeBytes -= analogBytes;
}
// digital data
int digitalBytes = 0;
if (freeBytes && digitalOffset < digitalDataBytes) {
// bytes to copy
digitalBytes = ((digitalOffset + freeBytes) <= digitalDataBytes) ?
freeBytes : (digitalDataBytes - digitalOffset);
// copy
memcpy(buffer + sizeof(sls_detector_header) + analogBytes, digitalData + digitalOffset, digitalBytes);
// increment offset
digitalOffset += digitalBytes;
// decrement free bytes
freeBytes -= digitalBytes;
}
// pad data
if (freeBytes) {
memset(buffer + sizeof(sls_detector_header) + analogBytes + digitalBytes, 0, freeBytes);
FILE_LOG(logDEBUG1, ("Padding %d bytes for fnum:%lld pnum:%d\n", freeBytes, (long long int)udpFrameNumber, udpPacketNumber));
}
return UDP_PACKET_DATA_BYTES + sizeof(sls_detector_header);
}

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#include "blackfin.h"
#include "RegisterDefs.h"
#include "sls_detector_defs.h"
#include "ansi.h"
#include "clogger.h"
#include <fcntl.h> // open
#include <sys/mman.h> // mmap
/* global variables */
u_int64_t CSP0BASE = 0;
#define CSP0 0x20200000
#define MEM_SIZE 0x100000
void bus_w16(u_int32_t offset, u_int16_t data) {
volatile u_int16_t *ptr1;
ptr1=(u_int16_t*)(CSP0BASE+offset*2);
*ptr1=data;
}
u_int16_t bus_r16(u_int32_t offset){
volatile u_int16_t *ptr1;
ptr1=(u_int16_t*)(CSP0BASE+offset*2);
return *ptr1;
}
void bus_w(u_int32_t offset, u_int32_t data) {
volatile u_int32_t *ptr1;
ptr1=(u_int32_t*)(CSP0BASE+offset*2);
*ptr1=data;
}
u_int32_t bus_r(u_int32_t offset) {
volatile u_int32_t *ptr1;
ptr1=(u_int32_t*)(CSP0BASE+offset*2);
return *ptr1;
}
int64_t get64BitReg(int aLSB, int aMSB){
int64_t v64;
u_int32_t vLSB,vMSB;
vLSB=bus_r(aLSB);
vMSB=bus_r(aMSB);
v64=vMSB;
v64=(v64<<32) | vLSB;
FILE_LOG(logDEBUG5, (" reg64(%x,%x) %x %x %llx\n", aLSB, aMSB, vLSB, vMSB, (long long unsigned int)v64));
return v64;
}
int64_t set64BitReg(int64_t value, int aLSB, int aMSB){
int64_t v64;
u_int32_t vLSB,vMSB;
if (value!=-1) {
vLSB=value&(0xffffffff);
bus_w(aLSB,vLSB);
v64=value>> 32;
vMSB=v64&(0xffffffff);
bus_w(aMSB,vMSB);
}
return get64BitReg(aLSB, aMSB);
}
uint64_t getU64BitReg(int aLSB, int aMSB){
uint64_t retval = bus_r(aMSB);
retval = (retval << 32) | bus_r(aLSB);
return retval;
}
void setU64BitReg(uint64_t value, int aLSB, int aMSB){
bus_w(aLSB, value & (0xffffffff));
bus_w(aMSB, (value >> 32) & (0xffffffff));
}
u_int32_t readRegister(u_int32_t offset) {
return bus_r(offset << MEM_MAP_SHIFT);
}
u_int32_t writeRegister(u_int32_t offset, u_int32_t data) {
bus_w(offset << MEM_MAP_SHIFT, data);
return readRegister(offset);
}
u_int32_t readRegister16(u_int32_t offset) {
return (u_int32_t)bus_r16(offset << MEM_MAP_SHIFT);
}
u_int32_t writeRegister16(u_int32_t offset, u_int32_t data) {
bus_w16(offset << MEM_MAP_SHIFT, (u_int16_t)data);
return readRegister16(offset);
}
int mapCSP0(void) {
// if not mapped
if (CSP0BASE == 0) {
FILE_LOG(logINFO, ("Mapping memory\n"));
#ifdef VIRTUAL
CSP0BASE = malloc(MEM_SIZE);
if (CSP0BASE == NULL) {
FILE_LOG(logERROR, ("Could not allocate virtual memory.\n"));
return FAIL;
}
FILE_LOG(logINFO, ("memory allocated\n"));
#else
int fd;
fd = open("/dev/mem", O_RDWR | O_SYNC, 0);
if (fd == -1) {
FILE_LOG(logERROR, ("Can't find /dev/mem\n"));
return FAIL;
}
FILE_LOG(logDEBUG1, ("/dev/mem opened\n"));
CSP0BASE = mmap(0, MEM_SIZE, PROT_READ|PROT_WRITE, MAP_FILE|MAP_SHARED, fd, CSP0);
if (CSP0BASE == MAP_FAILED) {
FILE_LOG(logERROR, ("Can't map memmory area\n"));
return FAIL;
}
#endif
FILE_LOG(logINFO, ("CSPOBASE mapped from 0x%llx to 0x%llx\n",
(long long unsigned int)CSP0BASE,
(long long unsigned int)(CSP0BASE+MEM_SIZE)));
FILE_LOG(logINFO, ("Status Register: %08x\n", bus_r(STATUS_REG)));
}else
FILE_LOG(logINFO, ("Memory already mapped before\n"));
return OK;
}
uint64_t Blackfin_getBaseAddress() {
return CSP0BASE;
}

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#include "common.h"
#include "clogger.h"
#include "sls_detector_defs.h"
int ConvertToDifferentRange(int inputMin, int inputMax, int outputMin, int outputMax,
int inputValue, int* outputValue) {
FILE_LOG(logDEBUG1, (" Input Value: %d (Input:(%d - %d), Output:(%d - %d))\n",
inputValue, inputMin, inputMax, outputMin, outputMax));
// validate within bounds
// eg. MAX1932 range is v(60 - 200) to dac(255 - 1), here inputMin > inputMax (when dac to voltage)
int smaller = inputMin;
int bigger = inputMax;
if (smaller > bigger) {
smaller = inputMax;
bigger = inputMin;
}
if ((inputValue < smaller) || (inputValue > bigger)) {
FILE_LOG(logERROR, ("Input Value is outside bounds (%d to %d): %d\n", smaller, bigger, inputValue));
*outputValue = -1;
return FAIL;
}
double value = ((double)(inputValue - inputMin) * (double)(outputMax - outputMin))
/ (double)(inputMax - inputMin) + outputMin;
// double to integer conversion (if decimal places, round to integer)
if ((value - (int)value) > 0.0001) {
value += 0.5;
}
*outputValue = value;
FILE_LOG(logDEBUG1, (" Converted Output Value: %d\n", *outputValue));
return OK;
}

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#include "commonServerFunctions.h"
#include "blackfin.h"
#include "clogger.h"
#include <unistd.h> // usleep
void SPIChipSelect (uint32_t* valw, uint32_t addr, uint32_t csmask, uint32_t clkmask, uint32_t digoutmask, int convBit) {
FILE_LOG(logDEBUG2, ("SPI chip select. valw:0x%08x addr:0x%x csmask:0x%x, clkmask:0x%x digmask:0x%x convbit:%d\n",
*valw, addr, csmask, clkmask, digoutmask, convBit));
// needed for the slow adcs for apprx 20 ns before and after rising of convbit (usleep val is vague assumption)
if (convBit)
usleep(20);
// start point
(*valw) = ((bus_r(addr) | csmask | clkmask) &(~digoutmask));
bus_w (addr, (*valw));
FILE_LOG(logDEBUG2, ("startpoint. valw:0x%08x\n", *valw));
// needed for the slow adcs for apprx 10 ns before and after rising of convbit (usleep val is vague assumption)
if (convBit)
usleep(10);
// chip sel bar down
(*valw) &= ~csmask;
bus_w (addr, (*valw));
FILE_LOG(logDEBUG2, ("chip sel bar down. valw:0x%08x\n", *valw));
}
void SPIChipDeselect (uint32_t* valw, uint32_t addr, uint32_t csmask, uint32_t clkmask, uint32_t digoutmask, int convBit) {
FILE_LOG(logDEBUG2, ("SPI chip deselect. valw:0x%08x addr:0x%x csmask:0x%x, clkmask:0x%x digmask:0x%x convbit:%d\n",
*valw, addr, csmask, clkmask, digoutmask, convBit));
// needed for the slow adcs for apprx 20 ns before and after rising of convbit (usleep val is vague assumption)
if (convBit)
usleep(20);
// chip sel bar up
(*valw) |= csmask;
bus_w (addr, (*valw));
FILE_LOG(logDEBUG2, ("chip sel bar up. valw:0x%08x\n", *valw));
// needed for the slow adcs for apprx 10 ns before and after rising of convbit (usleep val is vague assumption)
if (convBit)
usleep(10);
//clk down
(*valw) &= ~clkmask;
bus_w (addr, (*valw));
FILE_LOG(logDEBUG2, ("clk down. valw:0x%08x\n", *valw));
// stop point = start point of course
(*valw) &= ~digoutmask;
// slow adcs use convBit (has to go high and then low) instead of csmask
if (convBit) {
(*valw) &= ~csmask;
} else {
(*valw) |= csmask;
}
bus_w (addr, (*valw)); //FIXME: for ctb slow adcs, might need to set it to low again
FILE_LOG(logDEBUG2, ("stop point. valw:0x%08x\n", *valw));
}
void sendDataToSPI (uint32_t* valw, uint32_t addr, uint32_t val, int numbitstosend, uint32_t clkmask, uint32_t digoutmask, int digofset) {
FILE_LOG(logDEBUG2, ("SPI send data. valw:0x%08x addr:0x%x val:0x%x, numbitstosend:%d, clkmask:0x%x digmask:0x%x digofst:%d\n",
*valw, addr, val, numbitstosend, clkmask, digoutmask, digofset));
int i = 0;
for (i = 0; i < numbitstosend; ++i) {
// clk down
(*valw) &= ~clkmask;
bus_w (addr, (*valw));
FILE_LOG(logDEBUG2, ("clk down. valw:0x%08x\n", *valw));
// write data (i)
(*valw) = (((*valw) & ~digoutmask) + // unset bit
(((val >> (numbitstosend - 1 - i)) & 0x1) << digofset)); // each bit from val starting from msb
bus_w (addr, (*valw));
FILE_LOG(logDEBUG2, ("write data %d. valw:0x%08x\n", i, *valw));
// clk up
(*valw) |= clkmask ;
bus_w (addr, (*valw));
FILE_LOG(logDEBUG2, ("clk up. valw:0x%08x\n", *valw));
}
}
uint32_t receiveDataFromSPI (uint32_t* valw, uint32_t addr, int numbitstoreceive, uint32_t clkmask, uint32_t readaddr) {
FILE_LOG(logDEBUG2, ("SPI send data. valw:0x%08x addr:0x%x numbitstoreceive:%d, clkmask:0x%x readaddr:0x%x \n",
*valw, addr, numbitstoreceive, clkmask, readaddr));
uint32_t retval = 0;
int i = 0;
for (i = 0; i < numbitstoreceive; ++i) {
// clk down
(*valw) &= ~clkmask;
bus_w (addr, (*valw));
FILE_LOG(logDEBUG2, ("clk down. valw:0x%08x\n", *valw));
// read data (i)
retval |= ((bus_r(readaddr) & 0x1) << (numbitstoreceive - 1 - i));
FILE_LOG(logDEBUG2, ("read data %d. retval:0x%08x\n", i, retval));
// clk up
(*valw) |= clkmask ;
bus_w (addr, (*valw));
FILE_LOG(logDEBUG2, ("clk up. valw:0x%08x\n", *valw));
}
return retval;
}
void serializeToSPI(uint32_t addr, uint32_t val, uint32_t csmask, int numbitstosend, uint32_t clkmask, uint32_t digoutmask, int digofset, int convBit) {
if (numbitstosend == 16) {
FILE_LOG(logDEBUG2, ("Writing to SPI Register: 0x%04x\n", val));
} else {
FILE_LOG(logDEBUG2, ("Writing to SPI Register: 0x%08x\n", val));
}
uint32_t valw;
SPIChipSelect (&valw, addr, csmask, clkmask, digoutmask, convBit);
sendDataToSPI(&valw, addr, val, numbitstosend, clkmask, digoutmask, digofset);
SPIChipDeselect(&valw, addr, csmask, clkmask, digoutmask, convBit);
}
uint32_t serializeFromSPI(uint32_t addr, uint32_t csmask, int numbitstoreceive, uint32_t clkmask, uint32_t digoutmask, uint32_t readaddr, int convBit) {
uint32_t valw;
SPIChipSelect (&valw, addr, csmask, clkmask, digoutmask, convBit);
uint32_t retval = receiveDataFromSPI(&valw, addr, numbitstoreceive, clkmask, readaddr);
SPIChipDeselect(&valw, addr, csmask, clkmask, digoutmask, convBit); // moving this before bringin up earlier changes temp of slow adc
if (numbitstoreceive == 16) {
FILE_LOG(logDEBUG2, ("Read From SPI Register: 0x%04x\n", retval));
} else {
FILE_LOG(logDEBUG2, ("Read From SPI Register: 0x%08x\n", retval));
}
return retval;
}

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#include "communication_funcs.h"
#include "clogger.h"
#include <string.h>
#include <errno.h>
#include <arpa/inet.h>
#include <sys/select.h>
#include <unistd.h>
#define SEND_REC_MAX_SIZE 4096
#define DEFAULT_PORTNO 1952
#define DEFAULT_BACKLOG 5
// blackfin limits
#define CPU_DRVR_SND_LMT (30000) // rough limit
#define CPU_RSND_PCKT_LOOP (10)
#define CPU_RSND_WAIT_US (1)
// Global variables from errno.h
extern int errno;
// Variables that will be exported
int lockStatus = 0;
char lastClientIP[INET_ADDRSTRLEN] = "";
char thisClientIP[INET_ADDRSTRLEN] = "";
int differentClients = 0;
int isControlServer = 1;
int ret = FAIL;
int fnum = 0;
char mess[MAX_STR_LENGTH];
// Local variables
char dummyClientIP[INET_ADDRSTRLEN] = "";
int myport = -1;
// socket descriptor set
fd_set readset, tempset;
// number of socket descrptor listening to
int isock = 0;
// value of socket descriptor,
//becomes max value of socket descriptor (listen) and file descriptor (accept)
int maxfd = 0;
int bindSocket(unsigned short int port_number) {
ret = FAIL;
int socketDescriptor = -1;
int i = 0;
struct sockaddr_in addressS;
// same port
if (myport == port_number) {
sprintf(mess, "Cannot create %s socket with port %d. Already in use before.\n",
(isControlServer ? "control":"stop"), port_number);
FILE_LOG(logERROR, (mess));
}
// port ok
else {
// create socket
socketDescriptor = socket(AF_INET, SOCK_STREAM,0);
// socket error
if (socketDescriptor < 0) {
sprintf(mess, "Cannot create %s socket with port %d\n",
(isControlServer ? "control":"stop"), port_number);
FILE_LOG(logERROR, (mess));
}
// socket success
else {
i = 1;
// set port reusable
setsockopt(socketDescriptor, SOL_SOCKET, SO_REUSEADDR, &i, sizeof(i));
// Set some fields in the serverAddress structure
addressS.sin_family = AF_INET;
addressS.sin_addr.s_addr = htonl(INADDR_ANY);
addressS.sin_port = htons(port_number);
// bind socket error
if(bind(socketDescriptor,(struct sockaddr *) &addressS,sizeof(addressS)) < 0){
sprintf(mess, "Cannot bind %s socket to port %d.\n",
(isControlServer ? "control":"stop"), port_number);
FILE_LOG(logERROR, (mess));
}
// bind socket ok
else {
// listen to socket
if (listen(socketDescriptor, DEFAULT_BACKLOG) == 0) {
// clear set of descriptors. set of descriptors needed?
if (isock == 0) {
FD_ZERO(&readset);
}
// add a socket descriptor from listen
FD_SET(socketDescriptor, &readset);
isock++;
maxfd = socketDescriptor;
// success
myport = port_number;
ret = OK;
FILE_LOG(logDEBUG1, ("%s socket bound: isock=%d, port=%d, fd=%d\n",
(isControlServer ? "Control":"Stop"), isock, port_number, socketDescriptor));
}
// listen socket error
else {
sprintf(mess, "Cannot bind %s socket to port %d.\n",
(isControlServer ? "control":"stop"), port_number);
FILE_LOG(logERROR, (mess));
}
}
}
}
return socketDescriptor;
}
int acceptConnection(int socketDescriptor) {
int j;
struct sockaddr_in addressC;
int file_des = -1;
struct timeval tv;
socklen_t address_length = sizeof(struct sockaddr_in);
if (socketDescriptor < 0)
return -1;
// copy file descriptor set temporarily
memcpy(&tempset, &readset, sizeof(tempset));
// set time out as 2777.77 hours?
tv.tv_sec = 10000000;
tv.tv_usec = 0;
// monitor file descrptors
int result = select(maxfd + 1, &tempset, NULL, NULL, &tv);
// timeout
if (result == 0) {
FILE_LOG(logDEBUG3, ("%s socket select() timed out!\n",
(isControlServer ? "control":"stop"), myport));
}
// error (not signal caught)
else if (result < 0 && errno != EINTR) {
FILE_LOG(logERROR, ("%s socket select() error: %s\n",
(isControlServer ? "control":"stop"), myport, strerror(errno)));
}
// activity in descriptor set
else if (result > 0) {
FILE_LOG(logDEBUG3, ("%s select returned!\n", (isControlServer ? "control":"stop")));
// loop through the file descriptor set
for (j = 0; j < maxfd + 1; ++j) {
// checks if file descriptor part of set
if (FD_ISSET(j, &tempset)) {
FILE_LOG(logDEBUG3, ("fd %d is set\n",j));
// clear the temporary set
FD_CLR(j, &tempset);
// accept connection (if error)
if ((file_des = accept(j,(struct sockaddr *) &addressC, &address_length)) < 0) {
FILE_LOG(logERROR, ("%s socket accept() error. Connection refused.\n",
"Error Number: %d, Message: %s\n",
(isControlServer ? "control":"stop"),
myport, errno, strerror(errno)));
switch(errno) {
case EWOULDBLOCK:
FILE_LOG(logERROR, ("ewouldblock eagain"));
break;
case EBADF:
FILE_LOG(logERROR, ("ebadf\n"));
break;
case ECONNABORTED:
FILE_LOG(logERROR, ("econnaborted\n"));
break;
case EFAULT:
FILE_LOG(logERROR, ("efault\n"));
break;
case EINTR:
FILE_LOG(logERROR, ("eintr\n"));
break;
case EINVAL:
FILE_LOG(logERROR, ("einval\n"));
break;
case EMFILE:
FILE_LOG(logERROR, ("emfile\n"));
break;
case ENFILE:
FILE_LOG(logERROR, ("enfile\n"));
break;
case ENOTSOCK:
FILE_LOG(logERROR, ("enotsock\n"));
break;
case EOPNOTSUPP:
FILE_LOG(logERROR, ("eOPNOTSUPP\n"));
break;
case ENOBUFS:
FILE_LOG(logERROR, ("ENOBUFS\n"));
break;
case ENOMEM:
FILE_LOG(logERROR, ("ENOMEM\n"));
break;
case ENOSR:
FILE_LOG(logERROR, ("ENOSR\n"));
break;
case EPROTO:
FILE_LOG(logERROR, ("EPROTO\n"));
break;
default:
FILE_LOG(logERROR, ("unknown error\n"));
}
}
// accept success
else {
inet_ntop(AF_INET, &(addressC.sin_addr), dummyClientIP, INET_ADDRSTRLEN);
FILE_LOG(logDEBUG3, ("%s socket accepted connection, fd= %d\n",
(isControlServer ? "control":"stop"), file_des));
// add the file descriptor from accept
FD_SET(file_des, &readset);
maxfd = (maxfd < file_des)?file_des:maxfd;
}
}
}
}
return file_des;
}
void closeConnection(int file_des) {
if(file_des >= 0)
close(file_des);
// remove file descriptor from set
FD_CLR(file_des, &readset);
}
void exitServer(int socketDescriptor) {
if (socketDescriptor >= 0)
close(socketDescriptor);
FILE_LOG(logINFO, ("Closing %s server\n", (isControlServer ? "control":"stop")));
FD_CLR(socketDescriptor, &readset);
isock--;
fflush(stdout);
}
void swapData(void* val,int length,intType itype){
int i;
int16_t* c = (int16_t*)val;
int32_t* a = (int32_t*)val;
int64_t* b = (int64_t*)val;
for(i = 0; length > 0; i++){
switch(itype){
case INT16:
c[i] = ((c[i] & 0x00FF) << 8) | ((c[i] & 0xFF00) >> 8);
length -= sizeof(int16_t);
break;
case INT32:
a[i] = ((a[i] << 8) & 0xFF00FF00) | ((a[i] >> 8) & 0xFF00FF );
a[i] = (a[i] << 16) | ((a[i] >> 16) & 0xFFFF);
length -= sizeof(int32_t);
break;
case INT64:
b[i] = ((b[i] << 8) & 0xFF00FF00FF00FF00ULL ) | ((b[i] >> 8) & 0x00FF00FF00FF00FFULL );
b[i] = ((b[i] << 16) & 0xFFFF0000FFFF0000ULL ) | ((b[i] >> 16) & 0x0000FFFF0000FFFFULL );
b[i] = (b[i] << 32) | ((b[i] >> 32) & 0xFFFFFFFFULL);
length -= sizeof(int64_t);
break;
default:
length = 0;
break;
}
}
}
int sendData(int file_des, void* buf,int length, intType itype){
#ifndef PCCOMPILE
#ifdef EIGERD
swapData(buf, length, itype);
#endif
#endif
return sendDataOnly(file_des, buf, length);
}
int receiveData(int file_des, void* buf,int length, intType itype){
int lret = receiveDataOnly(file_des, buf, length);
#ifndef PCCOMPILE
#ifdef EIGERD
if (lret >= 0) swapData(buf, length, itype);
#endif
#endif
return lret;
}
int sendDataOnly(int file_des, void* buf,int length) {
if (!length)
return 0;
int bytesSent = 0;
int retry = 0; // retry index when buffer is blocked (write returns 0)
while (bytesSent < length) {
// setting a max packet size for blackfin driver (and network driver does not do a check if packets sent)
int bytesToSend = length - bytesSent;
if (bytesToSend > CPU_DRVR_SND_LMT)
bytesToSend = CPU_DRVR_SND_LMT;
// send
int rc = write(file_des, (char*)((char*)buf + bytesSent), bytesToSend);
// error
if (rc < 0) {
FILE_LOG(logERROR, ("Could not write to %s socket. Possible socket crash\n",
(isControlServer ? "control":"stop")));
return bytesSent;
}
// also error, wrote nothing, buffer blocked up, too fast sending for client
if (rc == 0) {
FILE_LOG(logERROR, ("Could not write to %s socket. Buffer full. Retry: %d\n",
(isControlServer ? "control":"stop"), retry));
++retry;
// wrote nothing for many loops
if (retry >= CPU_RSND_PCKT_LOOP) {
FILE_LOG(logERROR, ("Could not write to %s socket. Buffer full! Too fast! No more.\n",
(isControlServer ? "control":"stop")));
return bytesSent;
}
usleep(CPU_RSND_WAIT_US);
}
// wrote something, reset retry
else {
retry = 0;
if (rc != bytesToSend) {
FILE_LOG(logWARNING, ("Only partial write to %s socket. Expected to write %d bytes, wrote %d\n",
(isControlServer ? "control":"stop"), bytesToSend, rc));
}
}
bytesSent += rc;
}
return bytesSent;
}
int receiveDataOnly(int file_des, void* buf,int length) {
int total_received = 0;
int nreceiving;
int nreceived;
if (file_des<0) return -1;
FILE_LOG(logDEBUG3, ("want to receive %d Bytes to %s server\n",
length, (isControlServer ? "control":"stop")));
while(length > 0) {
nreceiving = (length>SEND_REC_MAX_SIZE) ? SEND_REC_MAX_SIZE:length; // (condition) ? if_true : if_false
nreceived = read(file_des,(char*)buf+total_received,nreceiving);
if(!nreceived){
if(!total_received) {
return -1; //to handle it
}
break;
}
length -= nreceived;
total_received += nreceived;
}
if (total_received>0)
strcpy(thisClientIP,dummyClientIP);
if (strcmp(lastClientIP,thisClientIP)) {
differentClients = 1;
}
else
differentClients = 0;
return total_received;
}
int sendModule(int file_des, sls_detector_module *myMod) {
int ts = 0, n = 0;
n = sendData(file_des,&(myMod->serialnumber),sizeof(myMod->serialnumber),INT32);
if (!n) return -1; ts += n;
n = sendData(file_des,&(myMod->nchan), sizeof(myMod->nchan), INT32);
if (!n) return -1; ts += n;
n = sendData(file_des,&(myMod->nchip), sizeof(myMod->nchip), INT32);
if (!n) return -1; ts += n;
n = sendData(file_des,&(myMod->ndac), sizeof(myMod->ndac), INT32);
if (!n) return -1; ts += n;
n = sendData(file_des,&(myMod->reg), sizeof(myMod->reg), INT32);
if (!n) return -1; ts += n;
n = sendData(file_des,&(myMod->iodelay), sizeof(myMod->iodelay), INT32);
if (!n) return -1; ts += n;
n = sendData(file_des,&(myMod->tau), sizeof(myMod->tau), INT32);
if (!n) return -1; ts += n;
n = sendData(file_des,&(myMod->eV), sizeof(myMod->eV), INT32);
if (!n) return -1; ts += n;
// dacs
n = sendData(file_des,myMod->dacs, sizeof(int)*(myMod->ndac), INT32);
if (!n) return -1; ts += n;
// channels
#ifdef EIGERD
n = sendData(file_des,myMod->chanregs, sizeof(int) * (myMod->nchan), INT32);
if (!n) return -1; ts += n;
#endif
FILE_LOG(logDEBUG1, ("module of size %d sent register %x\n", ts, myMod->reg));
return ts;
}
int receiveModule(int file_des, sls_detector_module* myMod) {
enum TLogLevel level = logDEBUG1;
FILE_LOG(level, ("Receiving Module\n"));
int ts = 0, n = 0;
int nDacs = myMod->ndac;
#ifdef EIGERD
int nChans = myMod->nchan; // can be zero for no trimbits
FILE_LOG(level, ("nChans: %d\n",nChans));
#endif
n = receiveData(file_des,&(myMod->serialnumber), sizeof(myMod->serialnumber), INT32);
if (!n) return -1; ts += n;
FILE_LOG(level, ("serialno received. %d bytes. serialno: %d\n", n, myMod->serialnumber));
n = receiveData(file_des,&(myMod->nchan), sizeof(myMod->nchan), INT32);
if (!n) return -1; ts += n;
FILE_LOG(level, ("nchan received. %d bytes. nchan: %d\n", n, myMod->nchan));
n = receiveData(file_des,&(myMod->nchip), sizeof(myMod->nchip), INT32);
if (!n) return -1; ts += n;
FILE_LOG(level, ("nchip received. %d bytes. nchip: %d\n", n, myMod->nchip));
n = receiveData(file_des,&(myMod->ndac), sizeof(myMod->ndac), INT32);
if (!n) return -1; ts += n;
FILE_LOG(level, ("ndac received. %d bytes. ndac: %d\n", n, myMod->ndac));
n = receiveData(file_des,&(myMod->reg), sizeof(myMod->reg), INT32);
if (!n) return -1; ts += n;
FILE_LOG(level, ("reg received. %d bytes. reg: %d\n", n, myMod->reg));
n = receiveData(file_des,&(myMod->iodelay), sizeof(myMod->iodelay), INT32);
if (!n) return -1; ts += n;
FILE_LOG(level, ("iodelay received. %d bytes. iodelay: %d\n", n, myMod->iodelay));
n = receiveData(file_des,&(myMod->tau), sizeof(myMod->tau), INT32);
if (!n) return -1; ts += n;
FILE_LOG(level, ("tau received. %d bytes. tau: %d\n", n, myMod->tau));
n = receiveData(file_des,&(myMod->eV), sizeof(myMod->eV), INT32);
if (!n) return -1; ts += n;
FILE_LOG(level, ("eV received. %d bytes. eV: %d\n", n, myMod->eV));
// dacs
if (nDacs != (myMod->ndac)) {
FILE_LOG(logERROR, ("received wrong number of dacs. "
"Expected %d, got %d\n", nDacs, myMod->ndac));
return 0;
}
n = receiveData(file_des, myMod->dacs, sizeof(int) * (myMod->ndac), INT32);
if (!n) return -1; ts += n;
FILE_LOG(level, ("dacs received. %d bytes.\n", n));
// channels
#ifdef EIGERD
if (((myMod->nchan) != 0 ) && // no trimbits
(nChans != (myMod->nchan))) { // with trimbits
FILE_LOG(logERROR, ("received wrong number of channels. "
"Expected %d, got %d\n", nChans, (myMod->nchan)));
return 0;
}
n = receiveData(file_des, myMod->chanregs, sizeof(int) * (myMod->nchan), INT32);
FILE_LOG(level, ("chanregs received. %d bytes.\n", n));
if (!n) return -1; ts += n;
#endif
FILE_LOG(level, ("received module of size %d register %x\n",ts,myMod->reg));
return ts;
}
void Server_LockedError() {
ret = FAIL;
sprintf(mess,"Detector locked by %s\n", lastClientIP);
FILE_LOG(logWARNING, (mess));
}
int Server_VerifyLock() {
if (differentClients && lockStatus)
Server_LockedError();
return ret;
}
int Server_SendResult(int fileDes, intType itype, int update, void* retval, int retvalSize) {
// update if different clients (ret can be ok or acquisition finished), not fail to not overwrite e message
if (update && isControlServer && ret != FAIL && differentClients)
ret = FORCE_UPDATE;
// send success of operation
int ret1 = ret;
sendData(fileDes, &ret1,sizeof(ret1), INT32);
if(ret == FAIL) {
// send error message
if (strlen(mess))
sendData(fileDes, mess, MAX_STR_LENGTH, OTHER);
// debugging feature. should not happen.
else
FILE_LOG(logERROR, ("No error message provided for this failure in %s "
"server. Will mess up TCP.\n",
(isControlServer ? "control":"stop")));
}
// send return value
sendData(fileDes, retval, retvalSize, itype);
return ret;
}
void getMacAddressinString(char* cmac, int size, uint64_t mac) {
memset(cmac, 0, size);
sprintf(cmac,"%02x:%02x:%02x:%02x:%02x:%02x",
(unsigned int)((mac>>40)&0xFF),
(unsigned int)((mac>>32)&0xFF),
(unsigned int)((mac>>24)&0xFF),
(unsigned int)((mac>>16)&0xFF),
(unsigned int)((mac>>8)&0xFF),
(unsigned int)((mac>>0)&0xFF));
}
void getIpAddressinString(char* cip, uint32_t ip) {
memset(cip, 0, INET_ADDRSTRLEN);
inet_ntop(AF_INET, &ip, cip, INET_ADDRSTRLEN);
}

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#include "communication_funcs_UDP.h"
#include "clogger.h"
#include "sls_detector_defs.h"
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <netdb.h>
int udpSockfd[2] = {-1, -1};
struct addrinfo* udpServerAddrInfo[2] = {0, 0};
unsigned short int udpDestinationPort[2] = {0, 0};
char udpDestinationIp[2][MAX_STR_LENGTH] = {"", ""};
//DEFAULT_TX_UDP_PORT;// src port
int getUdPSocketDescriptor(int index) {
return udpSockfd[index];
}
int setUDPDestinationDetails(int index, const char* ip, unsigned short int port) {
udpDestinationPort[index] = port;
size_t len = strlen(ip);
memset(udpDestinationIp[index], 0, MAX_STR_LENGTH);
strncpy(udpDestinationIp[index], ip, len > MAX_STR_LENGTH ? MAX_STR_LENGTH : len );
if (udpServerAddrInfo[index]) {
freeaddrinfo(udpServerAddrInfo[index]);
udpServerAddrInfo[index] = 0;
}
// convert ip to internet address
struct addrinfo hints;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_DGRAM;
hints.ai_flags = 0;
hints.ai_protocol = 0;
char sport[100];
memset(sport, 0, 100);
sprintf(sport, "%d", udpDestinationPort[index]);
int err = getaddrinfo(udpDestinationIp[index], sport, &hints, &udpServerAddrInfo[index]);
if (err != 0) {
FILE_LOG(logERROR, ("Failed to resolve remote socket address %s at port %d. "
"(Error code:%d, %s)\n", udpDestinationIp[index], udpDestinationPort[index], err, gai_strerror(err)));
return FAIL;
}
if (udpServerAddrInfo[index] == NULL) {
FILE_LOG(logERROR, ("Failed to resolve remote socket address %s at port %d "
"(getaddrinfo returned NULL)\n", udpDestinationIp[index], udpDestinationPort[index]));
udpServerAddrInfo[index] = 0;
return FAIL;
}
return OK;
}
int createUDPSocket(int index) {
FILE_LOG(logDEBUG2, ("Creating UDP Socket %d\n", index));
if (!strlen(udpDestinationIp[index])) {
FILE_LOG(logERROR, ("No destination UDP ip specified.\n"));
return FAIL;
}
if (udpSockfd[index] != -1) {
FILE_LOG(logERROR, ("Strange that Udp socket was still open. Closing it to create a new one\n"));
close(udpSockfd[index]);
udpSockfd[index] = -1;
}
// Creating socket file descriptor
udpSockfd[index] = socket(udpServerAddrInfo[index]->ai_family, udpServerAddrInfo[index]->ai_socktype, udpServerAddrInfo[index]->ai_protocol);
if (udpSockfd[index] == -1 ) {
FILE_LOG(logERROR, ("UDP socket at port %d failed. (Error code:%d, %s)\n",
udpDestinationPort[index], errno, gai_strerror(errno)));
return FAIL;
}
FILE_LOG(logINFO, ("Udp client socket created for server (port %d, ip:%s)\n",
udpDestinationPort[index], udpDestinationIp[index]));
// connecting allows to use "send/write" instead of "sendto", avoiding checking for server address for each packet
// using write without a connect will end in segv
if (connect(udpSockfd[index],udpServerAddrInfo[index]->ai_addr, udpServerAddrInfo[index]->ai_addrlen)==-1) {
FILE_LOG(logERROR, ("Could not connect to UDP server at ip:%s, port:%d. (Error code:%d, %s)\n",
udpDestinationIp[index], udpDestinationPort[index], errno, gai_strerror(errno)));
}
FILE_LOG(logINFO, ("Udp client socket connected\n",
udpDestinationPort[index], udpDestinationIp[index]));
return OK;
}
int sendUDPPacket(int index, const char* buf, int length) {
int n = write(udpSockfd[index], buf, length);
// udp sends atomically, no need to handle partial data
if (n == -1) {
FILE_LOG(logERROR, ("Could not send udp packet for socket %d. (Error code:%d, %s)\n",
index, n, errno, gai_strerror(errno)));
} else {
FILE_LOG(logDEBUG2, ("%d bytes sent\n", n));
}
return n;
}
void closeUDPSocket(int index) {
if (udpSockfd[index] != -1) {
FILE_LOG(logINFO, ("Udp client socket closed\n"));
close(udpSockfd[index]);
udpSockfd[index] = -1;
}
}

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#include "programfpga.h"
#include "ansi.h"
#include "clogger.h"
#include "slsDetectorServer_defs.h"
#include <unistd.h> // usleep
#include <string.h>
/* global variables */
#define MTDSIZE 10
int gpioDefined = 0;
char mtdvalue[MTDSIZE] = {0};
void defineGPIOpins(){
if (!gpioDefined) {
//define the gpio pins
system("echo 7 > /sys/class/gpio/export");
system("echo 9 > /sys/class/gpio/export");
//define their direction
system("echo in > /sys/class/gpio/gpio7/direction");
system("echo out > /sys/class/gpio/gpio9/direction");
FILE_LOG(logINFO, ("gpio pins defined\n"));
gpioDefined = 1;
}else FILE_LOG(logDEBUG1, ("gpio pins already defined earlier\n"));
}
void FPGAdontTouchFlash(){
//tell FPGA to not touch flash
system("echo 0 > /sys/class/gpio/gpio9/value");
//usleep(100*1000);
}
void FPGATouchFlash(){
//tell FPGA to touch flash to program itself
system("echo 1 > /sys/class/gpio/gpio9/value");
}
void resetFPGA(){
FILE_LOG(logINFOBLUE, ("Reseting FPGA\n"));
FPGAdontTouchFlash();
FPGATouchFlash();
usleep(CTRL_SRVR_INIT_TIME_US);
}
void eraseFlash(){
FILE_LOG(logDEBUG1, ("Erasing Flash\n"));
char command[255];
memset(command, 0, 255);
sprintf(command,"flash_eraseall %s",mtdvalue);
system(command);
FILE_LOG(logINFO, ("Flash erased\n"));
}
int startWritingFPGAprogram(FILE** filefp){
FILE_LOG(logDEBUG1, ("Start Writing of FPGA program\n"));
//getting the drive
char output[255];
memset(output, 0, 255);
FILE* fp = popen("awk \'$4== \"\\\"bitfile(spi)\\\"\" {print $1}\' /proc/mtd", "r");
if (fp == NULL) {
FILE_LOG(logERROR, ("popen returned NULL. Need that to get mtd drive.\n"));
return 1;
}
if (fgets(output, sizeof(output), fp) == NULL) {
FILE_LOG(logERROR, ("fgets returned NULL. Need that to get mtd drive.\n"));
return 1;
}
pclose(fp);
memset(mtdvalue, 0, MTDSIZE);
strcpy(mtdvalue,"/dev/");
char* pch = strtok(output,":");
if(pch == NULL){
FILE_LOG(logERROR, ("Could not get mtd value\n"));
return 1;
}
strcat(mtdvalue,pch);
FILE_LOG(logINFO, ("Flash drive found: %s\n", mtdvalue));
FPGAdontTouchFlash();
//writing the program to flash
*filefp = fopen(mtdvalue, "w");
if(*filefp == NULL){
FILE_LOG(logERROR, ("Unable to open %s in write mode\n", mtdvalue));
return 1;
}
FILE_LOG(logINFO, ("Flash ready for writing\n"));
return 0;
}
void stopWritingFPGAprogram(FILE* filefp){
FILE_LOG(logDEBUG1, ("Stopping of writing FPGA program\n"));
int wait = 0;
if(filefp!= NULL){
fclose(filefp);
wait = 1;
}
//touch and program
FPGATouchFlash();
if(wait){
FILE_LOG(logDEBUG1, ("Waiting for FPGA to program from flash\n"));
//waiting for success or done
char output[255];
int res=0;
while(res == 0){
FILE* sysFile = popen("cat /sys/class/gpio/gpio7/value", "r");
fgets(output, sizeof(output), sysFile);
pclose(sysFile);
sscanf(output,"%d",&res);
FILE_LOG(logDEBUG1, ("gpi07 returned %d\n", res));
}
}
FILE_LOG(logINFO, ("FPGA has picked up the program from flash\n"));
}
int writeFPGAProgram(char* fpgasrc, size_t fsize, FILE* filefp){
FILE_LOG(logDEBUG1, ("Writing of FPGA Program\n"
"\taddress of fpgasrc:%p\n"
"\tfsize:%lu\n\tpointer:%p\n",
(void *)fpgasrc, fsize, (void*)filefp));
if(fwrite((void*)fpgasrc , sizeof(char) , fsize , filefp )!= fsize){
FILE_LOG(logERROR, ("Could not write FPGA source to flash (size:%lu)\n", fsize));
return 1;
}
FILE_LOG(logDEBUG1, ("program written to flash\n"));
return 0;
}

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/* A simple server in the internet domain using TCP
The port number is passed as an argument */
#include "sls_detector_defs.h"
#include "clogger.h"
#include "communication_funcs.h"
#include "slsDetectorServer_funcs.h"
#include "slsDetectorServer_defs.h"
#include "versionAPI.h"
#include <signal.h>
#include <string.h>
// Global variables from communication_funcs
extern int isControlServer;
extern int ret;
// Global variables from slsDetectorServer_funcs
extern int sockfd;
extern int debugflag;
// Global variables from slsDetectorFunctionList
#ifdef GOTTHARDD
extern int phaseShift;
#endif
void error(char *msg){
perror(msg);
}
int main(int argc, char *argv[]){
// print version
if (argc > 1 && !strcasecmp(argv[1], "-version")) {
int version = 0;
#ifdef GOTTHARDD
version = APIGOTTHARD;
#elif EIGERD
version = APIEIGER;
#elif JUNGFRAUD
version = APIJUNGFRAU;
#elif CHIPTESTBOARDD
version = APICTB;
#elif MOENCHD
version = APIMOENCH;
#endif
FILE_LOG(logINFO, ("SLS Detector Server %s (0x%x)\n", GITBRANCH, version));
}
int portno = DEFAULT_PORTNO;
int retval = OK;
int fd = 0;
// if socket crash, ignores SISPIPE, prevents global signal handler
// subsequent read/write to socket gives error - must handle locally
signal(SIGPIPE, SIG_IGN);
// circumvent the basic tests
{
int i;
for (i = 1; i < argc; ++i) {
if(!strcasecmp(argv[i],"-stopserver")) {
FILE_LOG(logINFO, ("Detected stop server\n"));
isControlServer = 0;
}
else if(!strcasecmp(argv[i],"-devel")){
FILE_LOG(logINFO, ("Detected developer mode\n"));
debugflag = 1;
}
else if(!strcasecmp(argv[i],"--port")){
if ((i + 1) >= argc) {
FILE_LOG(logERROR, ("no port value given. Exiting.\n"));
return -1;
}
if (sscanf(argv[i + 1], "%d", &portno) == 0) {
FILE_LOG(logERROR, ("cannot decode port value %s. Exiting.\n", argv[i + 1]));
return -1;
}
FILE_LOG(logINFO, ("Detected port: %d\n", portno));
}
#ifdef GOTTHARDD
else if(!strcasecmp(argv[i],"-phaseshift")){
if ((i + 1) >= argc) {
FILE_LOG(logERROR, ("no phase shift value given. Exiting.\n"));
return -1;
}
if (sscanf(argv[i + 1], "%d", &phaseShift) == 0) {
FILE_LOG(logERROR, ("cannot decode phase shift value %s. Exiting.\n", argv[i + 1]));
return -1;
}
FILE_LOG(logINFO, ("Detected phase shift of %d\n", phaseShift));
}
#endif
}
}
#ifdef STOP_SERVER
char cmd[100];
memset(cmd, 0, 100);
#endif
if (isControlServer) {
FILE_LOG(logINFO, ("Opening control server on port %d \n", portno));
#ifdef STOP_SERVER
{
int i;
for (i = 0; i < argc; ++i)
sprintf(cmd, "%s %s", cmd, argv[i]);
sprintf(cmd,"%s -stopserver --port %d &", cmd, portno + 1);
FILE_LOG(logDEBUG1, ("Command to start stop server:%s\n", cmd));
system(cmd);
}
#endif
} else {
FILE_LOG(logINFO,("Opening stop server on port %d \n", portno));
}
init_detector();
{ // bind socket
sockfd = bindSocket(portno);
if (ret == FAIL)
return -1;
}
// assign function table
function_table();
if (isControlServer) {
FILE_LOG(logINFOBLUE, ("Control Server Ready...\n\n"));
} else {
FILE_LOG(logINFO, ("Stop Server Ready...\n\n"));
}
// waits for connection
while(retval != GOODBYE && retval != REBOOT) {
fd = acceptConnection(sockfd);
if (fd > 0) {
retval = decode_function(fd);
closeConnection(fd);
}
}
exitServer(sockfd);
if (retval == REBOOT) {
FILE_LOG(logINFOBLUE,("Rebooting!\n"));
fflush(stdout);
system("reboot");
}
FILE_LOG(logINFO,("Goodbye!\n"));
return 0;
}

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