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ctb bug fix: slow adcs incorrect mv read out, needed clk down and usleep before reading

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maliakal_d
2020-02-27 09:16:22 +01:00
parent 90acd51389
commit 8c8032dc69
6 changed files with 21 additions and 14 deletions
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5
slsDetectorServers/slsDetectorServer/src/AD7689.c
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@@ -126,7 +126,6 @@ int AD7689_GetTemperature() {
// 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
@@ -138,8 +137,7 @@ int AD7689_GetTemperature() {
// value in °C
double tempValue = AD7689_TMP_C_FOR_1_MV * (double)retval;
FILE_LOG(logINFO, ("\ttemp read : %f °C\n", tempValue));
FILE_LOG(logINFO, ("\ttemp read : %f °C (%d unit)\n", tempValue, regval));
return tempValue;
@@ -169,7 +167,6 @@ int AD7689_GetChannel(int ichan) {
// 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