periph_conf.h File Reference

Minimal peripheral configuration for STM32U385 (bring-up) More...

Detailed Description

Minimal peripheral configuration for STM32U385 (bring-up)

Author

Adarsh Nair Mullachery adars.nosp@m.h.mu.nosp@m.llach.nosp@m.ery@.nosp@m.tuhh..nosp@m.de

Definition in file periph_conf.h.

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

Include dependency graph for periph_conf.h:

Go to the source code of this file.

#define	CONFIG_BOARD_HAS_LSE   1

Timer configuration
Note TIM2 is reserved for PWM (User LED / TIM2_CH1 on PA5). TIM3 is used here as the RIOT timer backend (general-purpose timer).
#define	TIMER_NUMOF   ARRAY_SIZE(timer_config)
#define	TIMER_0_ISR   isr_tim3
static const timer_conf_t	timer_config []

UART configuration
#define	UART_0_ISR   (isr_usart1)
#define	UART_1_ISR   (isr_lpuart1)
#define	UART_NUMOF   ARRAY_SIZE(uart_config)
static const uart_conf_t	uart_config []

Macro Definition Documentation

CONFIG_BOARD_HAS_LSE

#define CONFIG_BOARD_HAS_LSE   1

Definition at line 20 of file periph_conf.h.

TIMER_0_ISR

#define TIMER_0_ISR   isr_tim3

Definition at line 48 of file periph_conf.h.

TIMER_NUMOF

#define TIMER_NUMOF   ARRAY_SIZE(timer_config)

Definition at line 46 of file periph_conf.h.

UART_0_ISR

#define UART_0_ISR   (isr_usart1)

Definition at line 84 of file periph_conf.h.

UART_1_ISR

#define UART_1_ISR   (isr_lpuart1)

Definition at line 85 of file periph_conf.h.

UART_NUMOF

#define UART_NUMOF   ARRAY_SIZE(uart_config)

Definition at line 86 of file periph_conf.h.

Variable Documentation

timer_config

const timer_conf_t timer_config[]

static

Initial value:

= {
    {
        .dev = TIM3,
        .max = 0xffffffff,
        .rcc_mask = RCC_APB1ENR1_TIM3EN,
        .bus = APB1,
        .irqn = TIM3_IRQn,
    }
}

Definition at line 36 of file periph_conf.h.

uart_config

const uart_conf_t uart_config[]

static

Initial value:

= {
    {
        
        .dev        = USART1,
        .rcc_mask   = RCC_APB2ENR_USART1EN,
        .rx_pin     = GPIO_PIN(PORT_A, 10),
        .tx_pin     = GPIO_PIN(PORT_A, 9),
        .rx_af      = GPIO_AF7,
        .tx_af      = GPIO_AF7,
        .bus        = APB2,
        .irqn       = USART1_IRQn,
        .type       = STM32_USART,
        .clk_src    = 0, 
    },
    {
        
        .dev        = LPUART1,
        .rcc_mask   = RCC_APB3ENR_LPUART1EN,
        .rx_pin     = GPIO_PIN(PORT_A, 3),
        .tx_pin     = GPIO_PIN(PORT_A, 2),
        .rx_af      = GPIO_AF8,
        .tx_af      = GPIO_AF8,
        .bus        = APB3,
        .irqn       = LPUART1_IRQn,
        .type       = STM32_LPUART,
        .clk_src    = 0,
    }
}

Definition at line 55 of file periph_conf.h.