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slow down adc to give idle some time back

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This commit is contained in:
Wolfgang Hottgenroth
2020-11-01 13:22:57 +01:00
parent 9ba1ce676b
commit 4ee027c7a4
10 changed files with 148 additions and 51 deletions
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17
cube/User/Src/frontend.c
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@ -9,22 +9,12 @@
static const double SHUNT_RESISTOR = 20.0;
static const double U_REF = 3.3;
static const double I_THRESHOLD = 0.005;
static const uint16_t N_MAX = 4095;
static volatile uint16_t frontendAdcThreshold = 0;
static volatile bool frontendEnabled = false;
void frontendInit() {
// double u_threshold = I_THRESHOLD * SHUNT_RESISTOR;
// frontendAdcThreshold = (uint16_t) (u_threshold / U_REF * ((double) N_MAX));
// logMsg("frontendInit, threshold calculated: %d", frontendAdcThreshold);
HAL_ADCEx_Calibration_Start(&frontendAdc);
logMsg("frontendInit, calibration done");
HAL_ADC_Start_IT(&frontendAdc);
@ -44,7 +34,10 @@ void frontendDisable() {
}
void frontendAdcCallback(ADC_HandleTypeDef* hadc) {
uint16_t rawValue = HAL_ADC_GetValue(hadc);
HAL_GPIO_TogglePin(Debug_Signal_GPIO_Port, Debug_Signal_Pin);
HAL_GPIO_TogglePin(Debug_Signal_1_GPIO_Port, Debug_Signal_1_Pin);
uint32_t rawValue = HAL_ADC_GetValue(hadc);
if (rawValue > frontendAdcThreshold) {
HAL_GPIO_TogglePin(Frontend_Out_GPIO_Port, Frontend_Out_Pin);
}
}