198 lines
8.5 KiB
C
Executable File

#pragma once
#include "commonServerFunctions.h" // blackfin.h, ansi.h
#ifdef GOTTHARDD
#include <unistd.h>
#endif
/* 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
uint32_t AD9252_Reg = 0x0;
uint32_t AD9252_CsMask = 0x0;
uint32_t AD9252_ClkMask = 0x0;
uint32_t AD9252_DigMask = 0x0;
int AD9252_DigOffset = 0x0;
/**
* 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 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;
}
/**
* Disable SPI
*/
void AD9252_Disable() {
bus_w(AD9252_Reg, (bus_r(AD9252_Reg)
| AD9252_CsMask
| AD9252_ClkMask)
&~(AD9252_DigMask));
}
/**
* Set SPI reg value
* @param codata value to be set
*/
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);
}
/**
* Configure
*/
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
}