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start fixing of this shit

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This commit is contained in:
Edward Emelianov
2024-08-15 16:50:06 +03:00
parent eaf137b5b6
commit 018f0d4b33
15 changed files with 140 additions and 130 deletions
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20
F3:F303/Multistepper/adc.c
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@@ -132,18 +132,18 @@ uint16_t getADCval(int nch){
return p[4];
}
// get voltage @input nch (V)
float getADCvoltage(int nch){
// get voltage @input nch (V) *1000V
int32_t getADCvoltage(int nch){
float v = getADCval(nch) * 3.3;
v /= 4096.f; // 12bit ADC
v /= 4.096f; // 12bit ADC
#ifdef EBUG
DBG("v="); printf(v); newline();
#endif
return v;
return (uint32_t) v;
}
// return MCU temperature (degrees of celsius)
float getMCUtemp(){
// return MCU temperature (*1000 degrees of celsius)
int32_t getMCUtemp(){
// make correction on Vdd value
int32_t ADval = getADCval(ADC_TS);
float temperature = (float) *TEMP30_CAL_ADDR - ADval;
@@ -153,15 +153,15 @@ float getMCUtemp(){
#ifdef EBUG
DBG("t="); printf(temperature); newline();
#endif
return(temperature);
return (uint32_t) (temperature*1000.f);
}
// return ADC Vref (V)
float getVdd(){
// return ADC Vref (V) *1000V
int32_t getVdd(){
float vdd = ((float) *VREFINT_CAL_ADDR) * 3.3f; // 3.3V
vdd /= getADCval(ADC_VREF);
#ifdef EBUG
DBG("vdd="); printf(vdd); newline();
#endif
return vdd;
return (uint32_t) (vdd * 1000.f);
}