periph_conf.h

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/*
 * SPDX-FileCopyrightText: 2024 BISSELL Homecare, Inc.
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once
 
#include <stdint.h>
 
#include "cpu.h"
#include "periph_cpu.h"
#include "clk_conf.h"
#include "cfg_rtt_default.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
static const timer_conf_t timer_config[] = {
    {
        .dev      = TIM3,
        .max      = 0x0000ffff,
        .rcc_mask = RCC_APBENR1_TIM3EN,
        .bus      = APB1,
        .irqn     = TIM3_IRQn
    }
};
 
#define TIMER_0_ISR         isr_tim3
 
#define TIMER_NUMOF         ARRAY_SIZE(timer_config)
 
#define TIMER_0_MAX_VALUE   0x0000FFFFUL /* the STM32C031 doesn't have a 32-bit timer */
static const uart_conf_t uart_config[] = {
    { /* USART is connected to the ST-Link */
        .dev        = USART1,
        .rcc_mask   = RCC_APBENR2_USART1EN,
        .rx_pin     = GPIO_PIN(PORT_B, 7),
        .tx_pin     = GPIO_PIN(PORT_B, 6),
        .rx_af      = GPIO_AF0,
        .tx_af      = GPIO_AF0,
        .bus        = APB12,
        .irqn       = USART1_IRQn,
    },
    { /* this USART is connected to the Morpho-Connector */
        .dev        = USART2,
        .rcc_mask   = RCC_APBENR1_USART2EN,
        .rx_pin     = GPIO_PIN(PORT_A, 3),
        .tx_pin     = GPIO_PIN(PORT_A, 2),
        .rx_af      = GPIO_AF1,
        .tx_af      = GPIO_AF1,
        .bus        = APB1,
        .irqn       = USART2_IRQn,
    },
};
 
#define UART_0_ISR          (isr_usart1)
#define UART_1_ISR          (isr_usart2)
 
#define UART_NUMOF          ARRAY_SIZE(uart_config)
#ifdef __cplusplus
}
#endif