periph_conf.h File Reference

Peripheral MCU configuration for the nucleo-f302r8 board. More...

Detailed Description

Peripheral MCU configuration for the nucleo-f302r8 board.

Author

Alexandre Abadie alexa.nosp@m.ndre.nosp@m..abad.nosp@m.ie@i.nosp@m.nria..nosp@m.fr

Hauke Petersen hauke.nosp@m..pet.nosp@m.ersen.nosp@m.@fu-.nosp@m.berli.nosp@m.n.de

Katja Kirstein katja.nosp@m..kir.nosp@m.stein.nosp@m.@haw.nosp@m.-hamb.nosp@m.urg..nosp@m.de

Definition in file periph_conf.h.

#include "periph_cpu.h"
#include "clk_conf.h"
#include "cfg_timer_tim2.h"

Include dependency graph for periph_conf.h:

Go to the source code of this file.

#define	CONFIG_BOARD_HAS_LSE   1
#define	CONFIG_BOARD_HAS_HSE   1

ADC configuration
Note that we do not configure all ADC channels, and not in the STM32F302 order. Instead, we just define 6 ADC channels, for the Nucleo Arduino header pins A0-A5
#define	ADC_NUMOF   ARRAY_SIZE(adc_config)
static const adc_conf_t	adc_config []

UART configuration
#define	UART_0_ISR   (isr_usart2)
#define	UART_1_ISR   (isr_usart1)
#define	UART_2_ISR   (isr_usart3)
#define	UART_NUMOF   ARRAY_SIZE(uart_config)
static const uart_conf_t	uart_config []

PWM configuration
#define	PWM_NUMOF   ARRAY_SIZE(pwm_config)
static const pwm_conf_t	pwm_config []

SPI configuration
#define	SPI_NUMOF   ARRAY_SIZE(spi_config)
static const spi_conf_t	spi_config []

I2C configuration
#define	I2C_0_ISR   isr_i2c1_er
#define	I2C_1_ISR   isr_i2c3_er
#define	I2C_NUMOF   ARRAY_SIZE(i2c_config)
static const i2c_conf_t	i2c_config []

Variable Documentation

adc_config

const adc_conf_t adc_config[]

static

Initial value:

= {
    { .pin = GPIO_PIN(PORT_A, 0), .dev = 0, .chan =  1 }, 
    { .pin = GPIO_PIN(PORT_A, 1), .dev = 0, .chan =  2 }, 
    { .pin = GPIO_PIN(PORT_A, 4), .dev = 0, .chan =  5 }, 
    { .pin = GPIO_PIN(PORT_B, 0), .dev = 0, .chan = 11 }, 
    { .pin = GPIO_PIN(PORT_C, 1), .dev = 0, .chan =  7 }, 
    { .pin = GPIO_PIN(PORT_C, 0), .dev = 0, .chan =  6 }, 
}

Definition at line 54 of file periph_conf.h.

i2c_config

const i2c_conf_t i2c_config[]

static

Initial value:

= {
    {
        .dev            = I2C1,
        .speed          = I2C_SPEED_NORMAL,
        .scl_pin        = GPIO_PIN(PORT_B, 8),
        .sda_pin        = GPIO_PIN(PORT_B, 9),
        .scl_af         = GPIO_AF4,
        .sda_af         = GPIO_AF4,
        .bus            = APB1,
        .rcc_mask       = RCC_APB1ENR_I2C1EN,
        .rcc_sw_mask    = RCC_CFGR3_I2C1SW,
        .irqn           = I2C1_ER_IRQn
    },
    {
        .dev            = I2C3,
        .speed          = I2C_SPEED_NORMAL,
        .scl_pin        = GPIO_PIN(PORT_A, 8),
        .sda_pin        = GPIO_PIN(PORT_A, 5),
        .scl_af         = GPIO_AF5,
        .sda_af         = GPIO_AF8,
        .bus            = APB1,
        .rcc_mask       = RCC_APB1ENR_I2C3EN,
        .rcc_sw_mask    = RCC_CFGR3_I2C3SW,
        .irqn           = I2C3_ER_IRQn
    }
}

Definition at line 157 of file periph_conf.h.

pwm_config

const pwm_conf_t pwm_config[]

static

Initial value:

= {
    {
        .dev      = TIM16,
        .rcc_mask = RCC_APB2ENR_TIM16EN,
        .chan     = { { .pin = GPIO_PIN(PORT_B, 4) , .cc_chan = 0 },
                      { .pin = GPIO_UNDEF,                   .cc_chan = 0 },
                      { .pin = GPIO_UNDEF,                   .cc_chan = 0 },
                      { .pin = GPIO_UNDEF,                   .cc_chan = 0 } },
        .af       = GPIO_AF1,
        .bus      = APB2
    }
}

Definition at line 114 of file periph_conf.h.

spi_config

const spi_conf_t spi_config[]

static

Initial value:

= {
    {
        .dev      = SPI2,
        .mosi_pin = GPIO_PIN(PORT_B, 15),
        .miso_pin = GPIO_PIN(PORT_B, 14),
        .sclk_pin = GPIO_PIN(PORT_B, 13),
        .cs_pin   = GPIO_PIN(PORT_B, 12),
        .mosi_af  = GPIO_AF5,
        .miso_af  = GPIO_AF5,
        .sclk_af  = GPIO_AF5,
        .cs_af    = GPIO_AF5,
        .rccmask  = RCC_APB1ENR_SPI2EN,
        .apbbus   = APB1
    }
}

Definition at line 134 of file periph_conf.h.