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boards/nucleo-f303ze: add ADC feature

This commit is contained in:
hugues 2020-09-06 19:31:37 +02:00
parent 82ab75c2b4
commit 356a199205
3 changed files with 24 additions and 0 deletions

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@ -15,6 +15,7 @@ config BOARD_NUCLEO_F303ZE
select CPU_MODEL_STM32F303ZE
# Put defined MCU peripherals here (in alphabetical order)
select HAS_PERIPH_ADC
select HAS_PERIPH_PWM
select HAS_PERIPH_RTC
select HAS_PERIPH_SPI

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@ -2,6 +2,7 @@ CPU = stm32
CPU_MODEL = stm32f303ze
# Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_adc
FEATURES_PROVIDED += periph_pwm
FEATURES_PROVIDED += periph_rtc
FEATURES_PROVIDED += periph_spi

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@ -37,6 +37,28 @@
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-A5
*
* @{
*/
static const adc_conf_t adc_config[] = {
{ .pin = GPIO_PIN(PORT_A, 3), .dev = 0, .chan = 4 }, /* ADC1_IN4, fast */
{ .pin = GPIO_PIN(PORT_C, 0), .dev = 1, .chan = 6 }, /* ADC12_IN6, slow */
{ .pin = GPIO_PIN(PORT_C, 3), .dev = 1, .chan = 9 }, /* ADC12_IN9, slow */
{ .pin = GPIO_PIN(PORT_D, 11), .dev = 2, .chan = 8 }, /* ADC34_IN8, slow */
{ .pin = GPIO_PIN(PORT_D, 12), .dev = 3, .chan = 9 }, /* ADC34_IN9, slow */
{ .pin = GPIO_PIN(PORT_D, 13), .dev = 3, .chan = 10 }, /* ADC34_IN10, slo */
};
#define ADC_NUMOF ARRAY_SIZE(adc_config)
/** @} */
/**
* @name UART configuration
* @{