CIU32_L051_M307R/drivers/inc/drv_uart.h

/*** 
 * @Author: mbw
 * @Date: 2024-08-20 15:51:16
 * @LastEditors: mbw && 1600520629@qq.com
 * @LastEditTime: 2024-09-20 10:06:56
 * @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 BSPͷ<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>
*                           
*
**************************************************************************************************
* @attention
* Copyright (c) CEC Huada Electronic Design Co.,Ltd. All rights reserved.
*
**************************************************************************************************
*/

/* <20><><EFBFBD><EFBFBD>ͷ<EFBFBD>ļ<EFBFBD><C4BC>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD><EFBFBD> */
#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;


/*------------------------------------------USART1---------------------------------------------*/
#define UART1_RX_THREAD_STACK_SIZE    (640)
#define UART1_RX_THREAD_PRIORITY      (20)
#define UART1_RX_THREAD_TIMESLICE     (5)

#define UART1_RX_BUFFER_LENGTH         (128U)
#define UART1_RX_RB_LENGTH             (128U)
#define UART1_TX_RB_LENGTH             (896U)

#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);

/*-------------------------------------------UART2-------------------------------------------------*/
#define UART2_RX_BUFFER_LENGTH         (64U)
#define UART2_RX_RB_LENGTH             (128U)

/*-------------------------------------------UART3-------------------------------------------------*/
#define UART3_RX_BUFFER_LENGTH         (256U)
#define UART3_RX_RB_LENGTH             (128U)
#define UART3_TX_RB_LENGTH             (256U)


/*-------------------------------------------LPUART1-------------------------------------------------*/
#define LPUART1_RX_BUFFER_LENGTH         (16U)
#define LPUART1_RX_RB_LENGTH             (16U)
#define LPUART1_TX_RB_LENGTH             (128U)

extern lwrb_t lpuart1_rx_rb;
extern lwrb_t uart1_rx_rb;
extern lwrb_t uart2_rx_rb;
extern lwrb_t uart3_rx_rb;
#ifdef DEBUG_OUTPUT_SELECT
extern rt_sem_t uart1_rx_ok_sem;
#endif

rt_uint32_t LPUART1_Write(const void* data, size_t len);
rt_uint32_t LPUART1_SendString(const char* str);


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

int rt_hw_usart_init(void);

void UART2_Init(uint32_t baudrate, uint32_t par);
void LPUART1_Init(uint32_t baudrate, uint32_t par);

#ifdef __cplusplus
}
#endif

#endif /* USART_BSP_H */