diff --git a/boards/nucleo-f303re/Kconfig b/boards/nucleo-f303re/Kconfig index b3a16b412f..d31143e9b8 100644 --- a/boards/nucleo-f303re/Kconfig +++ b/boards/nucleo-f303re/Kconfig @@ -15,6 +15,7 @@ config BOARD_NUCLEO_F303RE select CPU_MODEL_STM32F303RE # Put defined MCU peripherals here (in alphabetical order) + select HAS_PERIPH_ADC select HAS_PERIPH_I2C select HAS_PERIPH_PWM select HAS_PERIPH_RTC diff --git a/boards/nucleo-f303re/Makefile.features b/boards/nucleo-f303re/Makefile.features index 9ceb5ad7c9..e214a7b63a 100644 --- a/boards/nucleo-f303re/Makefile.features +++ b/boards/nucleo-f303re/Makefile.features @@ -2,6 +2,7 @@ CPU = stm32 CPU_MODEL = stm32f303re # Put defined MCU peripherals here (in alphabetical order) +FEATURES_PROVIDED += periph_adc FEATURES_PROVIDED += periph_i2c FEATURES_PROVIDED += periph_pwm FEATURES_PROVIDED += periph_rtc diff --git a/boards/nucleo-f303re/include/periph_conf.h b/boards/nucleo-f303re/include/periph_conf.h index 1216a36066..981a8b039b 100644 --- a/boards/nucleo-f303re/include/periph_conf.h +++ b/boards/nucleo-f303re/include/periph_conf.h @@ -39,6 +39,28 @@ 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 = 2, .chan = 12 }, /* ADC3_IN12, 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 UART configuration * @{