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boards/nucleo-f303k8: add ADC feature

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This commit is contained in:
hugues 2020-09-06 19:25:55 +02:00
parent b2da5d0687
commit f03a9f603c
3 changed files with 23 additions and 0 deletions
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1
boards/nucleo-f303k8/Kconfig
View File

@ -15,6 +15,7 @@ config BOARD_NUCLEO_F303K8
select CPU_MODEL_STM32F303K8
# Put defined MCU peripherals here (in alphabetical order)
select HAS_PERIPH_ADC
select HAS_PERIPH_DMA
select HAS_PERIPH_PWM
select HAS_PERIPH_RTC

1
boards/nucleo-f303k8/Makefile.features
View File

@ -2,6 +2,7 @@ CPU = stm32
CPU_MODEL = stm32f303k8
# Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_adc
FEATURES_PROVIDED += periph_dma
FEATURES_PROVIDED += periph_pwm
FEATURES_PROVIDED += periph_rtc

21
boards/nucleo-f303k8/include/periph_conf.h
View File

@ -34,6 +34,27 @@
extern "C" {
#endif
/**
* @name ADC configuration
*
* Note that we do not configure all ADC channels,
* and not in the STM32F303 order. Instead, we
* just define 6 ADC channels, for the Nucleo
* Arduino header pins A0-A3 and A6
*
* @{
*/
static const adc_conf_t adc_config[] = {
{ .pin = GPIO_PIN(PORT_A, 0), .dev = 0, .chan = 1 }, /* ADC1_IN1, fast */
{ .pin = GPIO_PIN(PORT_A, 1), .dev = 0, .chan = 2 }, /* ADC1_IN2, fast */
{ .pin = GPIO_PIN(PORT_A, 3), .dev = 0, .chan = 4 }, /* ADC1_IN4, fast */
{ .pin = GPIO_PIN(PORT_A, 4), .dev = 1, .chan = 1 }, /* ADC2_IN1, fast */
{ .pin = GPIO_PIN(PORT_A, 7), .dev = 1, .chan = 4 }, /* ADC2_IN4, fast */
};
#define ADC_NUMOF ARRAY_SIZE(adc_config)
/** @} */
/**
* @name DMA streams configuration
* @{