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maliakal_d
2018-12-12 11:20:27 +01:00
parent 87f7563035
commit 79693a38f5
27 changed files with 1044 additions and 730 deletions
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85
slsDetectorServers/slsDetectorServer/AD9257.h
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@ -125,72 +125,119 @@
#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)
int getMaxValidVref() {
uint32_t AD9257_Reg = 0x0;
uint32_t AD9257_CsMask = 0x0;
uint32_t AD9257_ClkMask = 0x0;
uint32_t AD9257_DigMask = 0x0;
int AD9257_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 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 max valid vref value
* @param get max vref voltage unit (4 for 2.0V)
*/
int AD9257_GetMaxValidVref() {
return 0x4;
}
void setVrefVoltage(int val) {
setAdc9257(AD9257_VREF_REG, val);
/**
* 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
*/
void AD9257_SetVrefVoltage(int val) {
AD9257_Set(AD9257_VREF_REG, val);
}
void setAdc9257(int addr, int val) {
/**
* 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(ADC_SPI_REG, codata, ADC_SERIAL_CS_OUT_MSK, AD9257_ADC_NUMBITS,
ADC_SERIAL_CLK_OUT_MSK, ADC_SERIAL_DATA_OUT_MSK, ADC_SERIAL_DATA_OUT_OFST);
serializeToSPI(AD9257_Reg, codata, AD9257_CsMask, AD9257_ADC_NUMBITS,
AD9257_ClkMask, AD9257_DigMask, AD9257_DigOffset);
}
void prepareADC9257(){
FILE_LOG(logINFOBLUE, ("Preparing ADC9257:\n"));
/**
* Configure
*/
void AD9257_Configure(){
FILE_LOG(logINFOBLUE, ("Configuring ADC9257:\n"));
//power mode reset
FILE_LOG(logINFO, ("\tPower mode reset\n"));
setAdc9257(AD9257_POWER_MODE_REG, AD9257_INT_RESET_VAL);
AD9257_Set(AD9257_POWER_MODE_REG, AD9257_INT_RESET_VAL);
//power mode chip run
FILE_LOG(logINFO, ("\tPower mode chip run\n"));
setAdc9257(AD9257_POWER_MODE_REG, AD9257_INT_CHIP_RUN_VAL);
AD9257_Set(AD9257_POWER_MODE_REG, AD9257_INT_CHIP_RUN_VAL);
// binary offset
FILE_LOG(logINFO, ("\tBinary offset\n"));
setAdc9257(AD9257_OUT_MODE_REG, AD9257_OUT_BINARY_OFST_VAL);
AD9257_Set(AD9257_OUT_MODE_REG, AD9257_OUT_BINARY_OFST_VAL);
//output clock phase
FILE_LOG(logINFO, ("\tOutput clock phase\n")); //FIXME:??
setAdc9257(AD9257_OUT_PHASE_REG, AD9257_OUT_CLK_60_VAL);
AD9257_Set(AD9257_OUT_PHASE_REG, AD9257_OUT_CLK_60_VAL);
// lvds-iee reduced , binary offset
FILE_LOG(logINFO, ("\tLvds-iee reduced, binary offset\n"));
setAdc9257(AD9257_OUT_MODE_REG, AD9257_OUT_LVDS_IEEE_VAL);
AD9257_Set(AD9257_OUT_MODE_REG, AD9257_OUT_LVDS_IEEE_VAL);
// all devices on chip to receive next command
FILE_LOG(logINFO, ("\tAll devices on chip to receive next command\n"));
setAdc9257(AD9257_DEV_IND_2_REG,
AD9257_Set(AD9257_DEV_IND_2_REG,
AD9257_CHAN_H_MSK | AD9257_CHAN_G_MSK | AD9257_CHAN_F_MSK | AD9257_CHAN_E_MSK);
#ifdef GOTTHARDD
setAdc9257(AD9257_DEV_IND_1_REG,
AD9257_Set(AD9257_DEV_IND_1_REG,
AD9257_CHAN_D_MSK | AD9257_CHAN_C_MSK | AD9257_CHAN_B_MSK | AD9257_CHAN_A_MSK );// FIXME: gotthard setting dco and ifco to off??
#else
setAdc9257(AD9257_DEV_IND_1_REG,
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);
#endif
// vref 1.33
FILE_LOG(logINFO, ("\tVref 1.33\n"));// FIXME: needed for Gottthard? earlier not set (default 3.0 v)
setAdc9257(AD9257_VREF_REG, AD9257_VREF_1_33_VAL);
AD9257_Set(AD9257_VREF_REG, AD9257_VREF_1_33_VAL);
// no test mode
FILE_LOG(logINFO, ("\tNo test mode\n"));
setAdc9257(AD9257_TEST_MODE_REG, AD9257_TST_OFF_VAL);
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"));
setAdc9257(AD9257_TEST_MODE_REG, AD9257_TST_MXD_BT_FRQ_VAL);
AD9257_Set(AD9257_TEST_MODE_REG, AD9257_TST_MXD_BT_FRQ_VAL);
#endif
}