2019-06-17 11:45:56 +02:00

307 lines
12 KiB
C
Executable File

#pragma once
#include "commonServerFunctions.h" // blackfin.h, ansi.h
#ifdef GOTTHARDD
#include <unistd.h>
#endif
/* 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)
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;
/**
* Set Defines
* @param reg spi register
* @param cmsk chip select mask
* @param clkmsk clock output mask
* @param dmsk digital output mask
* @param dofst digital output offset
*/
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;
}
/**
* Disable SPI
*/
void AD9257_Disable() {
bus_w(AD9257_Reg, (bus_r(AD9257_Reg)
| AD9257_CsMask
| AD9257_ClkMask)
& ~(AD9257_DigMask));
}
/**
* Get vref voltage
*/
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;
}
}
/**
* Set vref voltage
* @param val voltage to be set (0 for 1.0V, 1 for 1.14V, 2 for 1.33V, 3 for 1.6V, 4 for 2.0V
* @returns ok or fail
*/
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;
}
/**
* Set SPI reg value
* @param codata value to be set
*/
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);
}
/**
* Configure
*/
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
}