[stm32] fix ADC sample rate after libopencm3 update

This commit is contained in:
Felix Ruess
2013-06-04 19:00:01 +02:00
parent fb272f423a
commit b084e20484
+6 -4
View File
@@ -89,8 +89,10 @@
#include <libopencm3/stm32/gpio.h>
#if defined(STM32F1)
#include <libopencm3/stm32/f1/adc.h>
#define ADC_SAMPLE_TIME ADC_SMPR_SMP_41DOT5CYC
#elif defined(STM32F4)
#include <libopencm3/stm32/f4/adc.h>
#define ADC_SAMPLE_TIME ADC_SMPR_SMP_56CYC
#endif
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/stm32/timer.h>
@@ -372,22 +374,22 @@ static inline void adc_init_single(uint32_t adc,
rank = 3;
if (chan1) {
adc_set_sample_time(adc, adc_channel_map[0], ADC_SMPR1_SMP_41DOT5CYC);
adc_set_sample_time(adc, adc_channel_map[0], ADC_SAMPLE_TIME);
channels[rank] = adc_channel_map[0];
rank--;
}
if (chan2) {
adc_set_sample_time(adc, adc_channel_map[1], ADC_SMPR1_SMP_41DOT5CYC);
adc_set_sample_time(adc, adc_channel_map[1], ADC_SAMPLE_TIME);
channels[rank] = adc_channel_map[1];
rank--;
}
if (chan3) {
adc_set_sample_time(adc, adc_channel_map[2], ADC_SMPR1_SMP_41DOT5CYC);
adc_set_sample_time(adc, adc_channel_map[2], ADC_SAMPLE_TIME);
channels[rank] = adc_channel_map[2];
rank--;
}
if (chan4) {
adc_set_sample_time(adc, adc_channel_map[3], ADC_SMPR1_SMP_41DOT5CYC);
adc_set_sample_time(adc, adc_channel_map[3], ADC_SAMPLE_TIME);
channels[rank] = adc_channel_map[3];
}