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Rollover prevention

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This commit is contained in:
Ben V. Brown
2024-06-02 16:05:09 +10:00
parent c3937c3b10
commit e530f39785
2 changed files with 6 additions and 1 deletions
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4
source/Core/BSP/Pinecilv2/IRQ.cpp
View File

@@ -38,6 +38,10 @@ void read_adc_fifo(void) {
uint32_t raw_reading = ADC_Read_FIFO(); uint32_t raw_reading = ADC_Read_FIFO();
ADC_Result_Type parsed = {0, 0, 0}; ADC_Result_Type parsed = {0, 0, 0};
ADC_Parse_Result(&raw_reading, 1, &parsed); ADC_Parse_Result(&raw_reading, 1, &parsed);
// Rollover prevention
if (parsed.value > ((1 << 14) - 1)) {
parsed.value = ((1 << 14) - 1);
}
switch (parsed.posChan) { switch (parsed.posChan) {
case TMP36_ADC_CHANNEL: case TMP36_ADC_CHANNEL:

3
source/Core/BSP/Pinecilv2/Setup.cpp
View File

@@ -50,6 +50,7 @@ void hardware_init() {
gpio_set_mode(OLED_RESET_Pin, GPIO_OUTPUT_MODE); gpio_set_mode(OLED_RESET_Pin, GPIO_OUTPUT_MODE);
gpio_set_mode(KEY_A_Pin, GPIO_INPUT_PD_MODE); gpio_set_mode(KEY_A_Pin, GPIO_INPUT_PD_MODE);
gpio_set_mode(KEY_B_Pin, GPIO_INPUT_PD_MODE); gpio_set_mode(KEY_B_Pin, GPIO_INPUT_PD_MODE);
gpio_set_mode(TMP36_INPUT_Pin, GPIO_HZ_MODE); gpio_set_mode(TMP36_INPUT_Pin, GPIO_HZ_MODE);
gpio_set_mode(TIP_TEMP_Pin, GPIO_HZ_MODE); gpio_set_mode(TIP_TEMP_Pin, GPIO_HZ_MODE);
gpio_set_mode(VIN_Pin, GPIO_HZ_MODE); gpio_set_mode(VIN_Pin, GPIO_HZ_MODE);
@@ -163,7 +164,7 @@ void setup_adc(void) {
} }
#endif #endif
#if 0 #if 1
// this sets the CVSP field (ADC conversion speed) // this sets the CVSP field (ADC conversion speed)
{ {
uint32_t regCfg2; uint32_t regCfg2;