/*** 
 * @Author: mbw
 * @Date: 2024-08-20 15:51:16
 * @LastEditors: mbw && 1600520629@qq.com
 * @LastEditTime: 2024-08-22 16:17:12
 * @FilePath: \USART1_Interrupt - RT-Thread\drivers\inc\drv_uart.h
 * @Description: 
 * @
 * @Copyright (c) 2024 by ${git_name_email}, All Rights Reserved. 
 */
/************************************************************************************************/
/**
* @file               usart_bsp.h
* @author             MCU Ecosystem Development Team
* @brief              USART BSP头文件。
*                           
*
**************************************************************************************************
* @attention
* Copyright (c) CEC Huada Electronic Design Co.,Ltd. All rights reserved.
*
**************************************************************************************************
*/

/* 避免头文件重复引用 */
#ifndef USART_BSP_H
#define USART_BSP_H

#ifdef __cplusplus
extern "C" {
#endif

/*------------------------------------------includes--------------------------------------------*/
#include <rtthread.h>
#include <rthw.h>
#include "lwrb.h"
typedef enum
{
    kCheck0Stop1 = 0U,
    kCheck0Stop2,
    kCheckOdd,
    kCheckEven
} TeUsartParityMode;


/*------------------------------------------defines---------------------------------------------*/
/***********************UART1**************************** */
#define UART1_DMA_RX_THREAD_STACK_SIZE    (1024)
#define UART1_DMA_RX_THREAD_PRIORITY      (20)
#define UART1_DMA_RX_THREAD_TIMESLICE     (5)

#define UART1_TX_GPIO_PIN              GPIO_PIN_11
#define UART1_TX_GPIO_PORT             GPIOA

#define UART1_RX_GPIO_PIN              GPIO_PIN_12
#define UART1_RX_GPIO_PORT             GPIOA

#define UART1_RX_BUFFER_LENGTH         (128U)
#define UART1_RX_RB_LENGTH             (128U)
#define UART1_TX_RB_LENGTH             (128U)

#define UART1_DMA_RX_CHANNEL           DMA_CHANNEL_0
#define UART1_DMA_TX_CHANNEL           DMA_CHANNEL_1

#define UART1_DMA_RX_IRQ_CHANNEL       DMA_Channel0_IRQn
#define UART1_DMA_TX_IRQ_CHANNEL       DMA_Channel1_IRQn

rt_uint32_t UART1_Write(const void* data, size_t len);
rt_uint32_t UART1_SendString(const char* str);

/*-------------------------------------------functions------------------------------------------*/

int rt_hw_usart_init(void);

#ifdef __cplusplus
}
#endif

#endif /* USART_BSP_H */