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ctb server: slow adc temp fixed

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This commit is contained in:
maliakal_d
2019-02-22 13:22:40 +01:00
parent a8121ae108
commit a1a6a5dbaa
6 changed files with 46 additions and 38 deletions
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30
slsDetectorServers/slsDetectorServer/LTC2620.h
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@ -106,15 +106,15 @@ int LTC2620_DacToVoltage(int dacval, int* voltage) {
* @param dacaddr dac channel number in chip
*/
void LTC2620_SetSingle(int cmd, int data, int dacaddr) {
FILE_LOG(logDEBUG1, ("(Single) dac addr:%d, dac value:%d, cmd:%d\n", dacaddr, data, cmd));
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(logDEBUG1, ("codata: 0x%x\n", codata));
FILE_LOG(logDEBUG2, ("codata: 0x%x\n", codata));
serializeToSPI (LTC2620_Reg, codata, LTC2620_CsMask, LTC2620_NUMBITS,
LTC2620_ClkMask, LTC2620_DigMask, LTC2620_DigOffset);
LTC2620_ClkMask, LTC2620_DigMask, LTC2620_DigOffset, 0);
}
@ -143,24 +143,24 @@ void LTC2620_SetDaisy(int cmd, int data, int dacaddr, int chipIndex) {
uint32_t valw = 0;
int ichip = 0;
FILE_LOG(logDEBUG1, ("(Daisy) desired chip index:%d, nchip:%d, dac ch:%d, val:%d, cmd:0x%x \n",
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(logDEBUG1, ("codata: 0x%x\n", codata));
FILE_LOG(logDEBUG2, ("codata: 0x%x\n", codata));
// select all chips (ctb daisy chain; others 1 chip)
FILE_LOG(logDEBUG1, ("Selecting LTC2620\n"));
FILE_LOG(logDEBUG2, ("Selecting LTC2620\n"));
SPIChipSelect (&valw, LTC2620_Reg, LTC2620_CsMask, LTC2620_ClkMask, LTC2620_DigMask);
// send same data to all
if (chipIndex < 0) {
FILE_LOG(logDEBUG1, ("Send same data to all\n"));
FILE_LOG(logDEBUG2, ("Send same data to all\n"));
for (ichip = 0; ichip < nchip; ++ichip) {
FILE_LOG(logDEBUG1, ("Send data (0x%x) to ichip %d\n", codata, ichip));
FILE_LOG(logDEBUG2, ("Send data (0x%x) to ichip %d\n", codata, ichip));
LTC2620_SendDaisyData(&valw, codata);
}
}
@ -169,24 +169,24 @@ void LTC2620_SetDaisy(int cmd, int data, int dacaddr, int chipIndex) {
else {
// send nothing to subsequent ichips (daisy chain) (if any chips after desired chip)
for (ichip = chipIndex + 1; ichip < nchip; ++ichip) {
FILE_LOG(logDEBUG1, ("Send nothing to ichip %d\n", 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(logDEBUG1, ("Send data (0x%x) to ichip %d\n", codata, chipIndex));
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(logDEBUG1, ("Send nothing to ichip %d\n", 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(logDEBUG1, ("Deselecting LTC2620\n"));
SPIChipDeselect(&valw, LTC2620_Reg, LTC2620_CsMask, LTC2620_ClkMask);
FILE_LOG(logDEBUG2, ("Deselecting LTC2620\n"));
SPIChipDeselect(&valw, LTC2620_Reg, LTC2620_CsMask, LTC2620_ClkMask, LTC2620_DigMask, 0);
}
@ -200,14 +200,14 @@ void LTC2620_SetDaisy(int cmd, int data, int dacaddr, int chipIndex) {
*/
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(logDEBUG1, (" ================================================\n"));
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(logDEBUG1, (" ================================================\n"));
FILE_LOG(logDEBUG2, (" ================================================\n"));
}