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feat: 实验性上行数据接收

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This commit is contained in:
bmy
2024-07-05 14:50:53 +08:00
parent 296d02ff4a
commit be37b5d206
5 changed files with 40 additions and 26 deletions
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20
app/by_frame.c
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@@ -7,8 +7,8 @@
#include "lwrb.h"
#include "crc16.h"
uint8_t frame_buffer_recv[(2 * (4 + BY_FRAME_DATA_NUM * sizeof(uint32_t))) + 1];
uint8_t frame_buffer_send[4 + BY_FRAME_DATA_NUM * sizeof(uint32_t)];
uint8_t frame_buffer_recv[(2 * (4 + BY_FRAME_DATA_NUM_RECV * sizeof(uint32_t))) + 1];
uint8_t frame_buffer_send[4 + BY_FRAME_DATA_NUM_SEND * sizeof(uint32_t)];
uint8_t frame_parse_busy;
lwrb_t lwrb_ctx;
@@ -19,10 +19,10 @@ void by_frame_init(void)
uart_rx_interrupt(BY_FRAME_UART_INDEX, ENABLE);
}
void by_frame_send(uint32_t *data_array)
void by_frame_send(uint32_t* data_array)
{
uint16_t crc_cal = 0;
const uint8_t data_byte_num = BY_FRAME_DATA_NUM * sizeof(uint32_t);
const uint8_t data_byte_num = BY_FRAME_DATA_NUM_SEND * sizeof(uint32_t);
frame_buffer_send[0] = BY_FRAME_HEAD_1;
frame_buffer_send[1] = BY_FRAME_HEAD_2;
@@ -46,12 +46,12 @@ void by_frame_send(uint32_t *data_array)
*/
void by_frame_parse(uint32_t *data_array)
{
uint32_t len = lwrb_get_full(&lwrb_ctx); // 缓冲区大小
uint8_t status = 0; // 状态 0-未找到帧头 1-找到帧头 2-校验
uint16_t frame_start = 0; // 帧起始位置
uint8_t frame_buf[4 + BY_FRAME_DATA_NUM * sizeof(uint32_t)] = {0}; // 帧
uint8_t buf[(4 + BY_FRAME_DATA_NUM * sizeof(uint32_t)) * 2] = {0}; // 用于解析的数据块
const uint8_t data_byte_num = BY_FRAME_DATA_NUM * sizeof(uint32_t);
uint32_t len = lwrb_get_full(&lwrb_ctx); // 缓冲区大小
uint8_t status = 0; // 状态 0-未找到帧头 1-找到帧头 2-校验
uint16_t frame_start = 0; // 帧起始位置
uint8_t frame_buf[4 + BY_FRAME_DATA_NUM_RECV * sizeof(uint32_t)] = {0}; // 帧
uint8_t buf[(4 + BY_FRAME_DATA_NUM_RECV * sizeof(uint32_t)) * 2] = {0}; // 用于解析的数据块
const uint8_t data_byte_num = BY_FRAME_DATA_NUM_RECV * sizeof(uint32_t);
if (len < 2 * (4 + data_byte_num)) {
// 当前要求缓冲区满