This commit is contained in:
moyuhai
2026-06-11 13:04:09 +08:00
commit 966451d245
2022 changed files with 513671 additions and 0 deletions
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/*!
* \file uart.c
*
* \brief Target uart implementation
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
*
* _ __ _ ________ _
* | |/ /(_)___ / ____/ /_ (_)___
* | // / __ \/ / / __ \/ / __ \
* / |/ / / / / /___/ / / / / /_/ /
* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
* /_/
* (C) 2022-2025 XinChip
*
* \endcode
*
* \author ( XinChip ) Alex-J
*
* \author ( XinChip )
*/
/*-----------------------------------------------------------------------------------
INCLUDE HEADE FILES
------------------------------------------------------------------------------------*/
#include "uart.h"
#include "xc_drv_uart.h"
/*------------------------------------------------------------------------------------
Macros
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Global Variables
-------------------------------------------------------------------------------------*/
uint8_t only_read_charactertics_buffer[5];
uint8_t only_read_charactertics_buffer_length = 5;
ring_buffer_t uart0_ring_buff;
uint8_t buffer[5] = {0xAA, 0xAA, 0xAA, 0xAA, 0xAA};
uint8_t uart0_buff[UART0_BUFFER_LEN];
extern bool buffer_complet_flag;
//
void uart_receive_cb(uint8_t *buff, uint16_t len)
{
// static uint8_t cnt = 0;
// for (int i = 0; i < len; i++) {
// // uart_user_ctl.r_buff[cnt++] = buff[i];
// // uart_user_ctl.r_len++;
// ring_buffer_queue(&uart0_ring_buff, buff[i]);
// }
// // if (cnt == sizeof(uart_user_ctl.r_buff))
// {
// //uart_user_ctl.rx_done = true;
// cnt = 0;
// }
}
///
void scan_uart(uint8_t *arr)
{
uint8_t uart_handle = UART0_IDX;
buffer_complet_flag=false;
// 组帧:帧头 + 数据 + 校验
uint8_t frame[6]; // 1字节帧头 + 4字节数据 + 1字节校验位
frame[0] = 0xAA; // 帧头标志
for (uint8_t i = 0; i < 4; i++)
{
frame[1 + i] = arr[i]; // 填充数据
}
// 校验位:简单累加校验
uint8_t checksum = 0;
for (uint8_t i = 0; i < 5; i++) // 帧头和数据
{
checksum += frame[i];
}
frame[5] = checksum; // 校验位
//DEBUG("fff\n");
//LOGI("ffff\r\n");
// 发送帧
xc_uart_send_data(uart_handle, frame, 6); // 发送完整帧
// DEBUG("temp[0]:%d,temp[1]:%d,temp[2]:%d,temp[3]:%d,temp[4]:%d,temp[5]:%d\n",frame[0],frame[1],frame[2],frame[3],frame[4],frame[5]);
}
void scan_uart_ota(uint8_t *arr){
uint8_t uart_handle = UART0_IDX;
buffer_complet_flag = false; // 清除标志
xc_uart_send_data(uart_handle, arr,139); // 发送完整帧
}
void scan_uart_usr(uint8_t *arr){
uint8_t uart_handle = UART0_IDX;
buffer_complet_flag = false; // 清除标志
xc_uart_send_data(uart_handle, arr,arr[1]); // 发送完整帧
}