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boards/nucleo-f334r8: add ADC feature

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This commit is contained in:
hugues 2020-09-06 11:49:02 +02:00
parent c6c0f6a180
commit 8cd0e6f140
3 changed files with 24 additions and 0 deletions
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1
boards/nucleo-f334r8/Kconfig
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@ -15,6 +15,7 @@ config BOARD_NUCLEO_F334R8
select CPU_MODEL_STM32F334R8
# 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-f334r8/Makefile.features
View File

@ -2,6 +2,7 @@ CPU = stm32
CPU_MODEL = stm32f334r8
# Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_adc
FEATURES_PROVIDED += periph_dma
FEATURES_PROVIDED += periph_pwm
FEATURES_PROVIDED += periph_rtc

22
boards/nucleo-f334r8/include/periph_conf.h
View File

@ -31,6 +31,28 @@
extern "C" {
#endif
/**
* @name ADC configuration
*
* Note that we do not configure all ADC channels,
* and not in the STM32F334 order. Instead, we
* just define 6 ADC channels, for the Nucleo
* Arduino header pins A0-A5
*
* @{
*/
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, 4), .dev = 1, .chan = 1 }, /* ADC2_IN1, fast */
{ .pin = GPIO_PIN(PORT_B, 0), .dev = 0, .chan = 11 }, /* ADC1_IN11, slow */
{ .pin = GPIO_PIN(PORT_C, 1), .dev = 1, .chan = 7 }, /* ADC12_IN7, slow */
{ .pin = GPIO_PIN(PORT_C, 0), .dev = 1, .chan = 6 }, /* ADC12_IN6, slow */
};
#define ADC_NUMOF ARRAY_SIZE(adc_config)
/** @} */
/**
* @name DMA streams configuration
* @{