feat: 实验性上行数据接收

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

View File

@@ -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;
@@ -49,9 +49,9 @@ 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);
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

View File

@@ -16,12 +16,12 @@
#define BY_FRAME_UART_INDEX (UART_2)
#define BY_FRAME_UART_BAUDRATE (115200)
#define BY_FRAME_DATA_NUM (3)
#define BY_FRAME_DATA_NUM_SEND (3)
#define BY_FRAME_DATA_NUM_RECV (1)
extern void by_frame_init(void);
void by_frame_send(uint32_t *data_array);
void by_frame_parse(uint32_t *data_array);
extern void by_frame_parse_uart_handle(uint8_t data);
#endif

View File

@@ -112,7 +112,13 @@ void aim_distance_select(void)
void ElementJudge()
{
Check_shield();
if(begin_flag == 1){
shield_type = SHIELD_BEGIN;
begin_flag = 0;
return;
}
if (shield_type == SHIELD_NONE) {
CheckGarage();
if (garage_type == GARAGE_NONE) {
@@ -162,7 +168,11 @@ void ElementRun()
void MidLineTrack()
{
if (cross_type == CROSS_IN) {
if (shield_type == SHIELD_BEGIN) {
shield_type = SHIELD_NONE;
system_delay_ms(1000); // 斑马线发车延时
}
else if (cross_type == CROSS_IN) {
if (track_type == TRACK_LEFT) {
mid_track = mid_left; // 这是为了预先分配内存
GetMidLine_Left(pts_far_resample_left + far_Lpt0_rpts0s_id, pts_far_resample_left_count - far_Lpt0_rpts0s_id, mid_left, (int)round(ANGLEDIST / RESAMPLEDIST), PIXPERMETER * ROADWIDTH / 2);

View File

@@ -92,15 +92,11 @@ void USART1_IRQHandler(void)
void USART2_IRQHandler(void)
{
if (USART_GetITStatus(USART2, USART_IT_RXNE) != RESET) {
// uint8_t data = (uint8_t)USART_ReceiveData(USART2);
// by_frame_parse_uart_handle(data);
USART_ReceiveData(USART2);
NVIC_SystemReset();
by_frame_parse_uart_handle((uint8_t)USART_ReceiveData(USART2));
USART_ClearITPendingBit(USART2, USART_IT_RXNE);
}
if (USART_GetFlagStatus(USART2, USART_FLAG_ORE) != RESET) {
USART_ClearFlag(USART2, USART_FLAG_ORE); // <20><><EFBFBD><EFBFBD> ORE <20><>־λ
USART_ReceiveData(USART2);
}

View File

@@ -32,7 +32,7 @@
int main(void)
{
TYPE_UNION recv_data[BY_FRAME_DATA_NUM_RECV];
clock_init(SYSTEM_CLOCK_144M);
system_delay_init();
debug_init();
@@ -54,6 +54,14 @@ int main(void)
printf("start running\r\n");
while (1) {
memset(recv_data, 0, sizeof(recv_data));
by_frame_parse(&recv_data[0].u32);
if(0xEB == recv_data[0].u32) {
NVIC_SystemReset();
}else if (0x5C == recv_data[0].u32) {
begin_flag = 1;
}
Page_Run();
by_buzzer_run();
tiny_frame_param[0].f32 = pure_angle;