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merging refactor (replacing)

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maliakal_d
2019-04-12 10:53:09 +02:00
parent 0bb800cc8a
commit 89a06f099c
1176 changed files with 82698 additions and 159058 deletions
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97
slsDetectorServers/slsDetectorServer/MAX1932.h Executable file
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#pragma once
#include "commonServerFunctions.h" // blackfin.h, ansi.h
/* MAX1932 HV DEFINES */
#define MAX1932_HV_NUMBITS (8)
#define MAX1932_HV_DATA_OFST (0)
#define MAX1932_HV_DATA_MSK (0x000000FF << MAX1932_HV_DATA_OFST)
// higher voltage requires lower dac value, 0 is off
#define MAX1932_MIN_DAC_VAL (0xFF)
#define MAX1932_MAX_DAC_VAL (0x1)
#define MAX1932_POWER_OFF_DAC_VAL (0x0)
uint32_t MAX1932_Reg = 0x0;
uint32_t MAX1932_CsMask = 0x0;
uint32_t MAX1932_ClkMask = 0x0;
uint32_t MAX1932_DigMask = 0x0;
int MAX1932_DigOffset = 0x0;
int MAX1932_MinVoltage = 0;
int MAX1932_MaxVoltage = 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
* @param minMV minimum voltage determined by hardware
* @param maxMV maximum voltage determined by hardware
*/
void MAX1932_SetDefines(uint32_t reg, uint32_t cmsk, uint32_t clkmsk, uint32_t dmsk, int dofst,
int minMV, int maxMV) {
FILE_LOG(logINFOBLUE, ("Configuring High Voltage\n"));
MAX1932_Reg = reg;
MAX1932_CsMask = cmsk;
MAX1932_ClkMask = clkmsk;
MAX1932_DigMask = dmsk;
MAX1932_DigOffset = dofst;
MAX1932_MinVoltage = minMV;
MAX1932_MaxVoltage = maxMV;
}
/**
* Disable SPI
*/
void MAX1932_Disable() {
bus_w(MAX1932_Reg, (bus_r(MAX1932_Reg)
| MAX1932_CsMask
| MAX1932_ClkMask)
& ~(MAX1932_DigMask));
}
/**
* Set value
* @param val value to set
* @return OK or FAIL
*/
int MAX1932_Set (int val) {
FILE_LOG(logDEBUG1, ("Setting high voltage to %d\n", val));
if (val < 0)
return FAIL;
int dacvalue = 0;
// limit values (normally < 60 => 0 (off))
if (val < MAX1932_MinVoltage) {
dacvalue = MAX1932_POWER_OFF_DAC_VAL;
val = 0;
}
// limit values (normally > 200 => 0x1 (max))
else if (val > MAX1932_MaxVoltage) {
dacvalue = MAX1932_MAX_DAC_VAL;
val = MAX1932_MaxVoltage;
}
// convert value
else {
// no failure in conversion as limits handled (range from 0x1 to 0xFF)
ConvertToDifferentRange(MAX1932_MinVoltage, MAX1932_MaxVoltage,
MAX1932_MIN_DAC_VAL, MAX1932_MAX_DAC_VAL,
val, &dacvalue);
dacvalue &= MAX1932_HV_DATA_MSK;
}
FILE_LOG(logINFO, ("\t%dV (dacval %d)\n", val, dacvalue));
serializeToSPI(MAX1932_Reg, dacvalue, MAX1932_CsMask, MAX1932_HV_NUMBITS,
MAX1932_ClkMask, MAX1932_DigMask, MAX1932_DigOffset, 0);
return OK;
}