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65 lines
1.3 KiB
C
Executable File
65 lines
1.3 KiB
C
Executable File
#pragma once
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#include "commonServerFunctions.h" // blackfin.h, ansi.h
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/* MAX1932 HV DEFINES */
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#define MAX1932_HV_NUMBITS (8)
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#define MAX1932_HV_DATA_OFST (0)
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#define MAX1932_HV_DATA_MSK (0x000000FF << MAX1932_HV_DATA_OFST)
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// on power up, dac = 0xff (1.25)
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uint32_t MAX1932_Reg = 0x0;
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uint32_t MAX1932_CsMask = 0x0;
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uint32_t MAX1932_ClkMask = 0x0;
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uint32_t MAX1932_DigMask = 0x0;
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int MAX1932_DigOffset = 0x0;
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/**
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* Set Defines
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* @param reg spi register
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* @param cmsk chip select mask
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* @param clkmsk clock output mask
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* @param dmsk digital output mask
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* @param dofst digital output offset
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*/
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void MAX1932_SetDefines(uint32_t reg, uint32_t cmsk, uint32_t clkmsk, uint32_t dmsk, int dofst) {
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MAX1932_Reg = reg;
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MAX1932_CsMask = cmsk;
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MAX1932_ClkMask = clkmsk;
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MAX1932_DigMask = dmsk;
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MAX1932_DigOffset = dofst;
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}
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/**
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* Disable SPI
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*/
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void MAX1932_Disable() {
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bus_w(MAX1932_Reg, (bus_r(MAX1932_Reg)
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| MAX1932_CsMask
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| MAX1932_ClkMask)
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& ~(MAX1932_DigMask));
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}
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/**
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* Configure
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*/
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void MAX1932_Configure(){
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FILE_LOG(logINFOBLUE, ("Configuring MAX1932\n"));
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}
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/**
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* Set value
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* @param val value to set
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*/
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void MAX1932_Set (int val) {
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FILE_LOG(logDEBUG1, ("\tSetting high voltage to %d\n", val));
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}
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