hulk/XLSW_3DP_US-IR
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yelvlab 2025-01-17 17:29:17 +08:00
parent f8a41af344
commit cc4d898114
4 changed files with 89 additions and 45 deletions
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17
inc/rs485_protocol.h
View File

@ -35,9 +35,20 @@ typedef enum
VALIDATION_LENGTH_ERROR = 8
} validation_result_t;
typedef enum
{
PS_LEN = 0,
PS_TYPE,
PS_PAYLOAD,
PS_CRC,
PS_NULL
} packet_state;
/******************************************************************************/
void process_command(uint8_t* cmd, size_t length);
// void process_command(uint8_t* cmd, size_t length);
void process_command(void);
uint8_t calculate_crc(uint8_t data[], uint8_t data_length);
@ -53,4 +64,8 @@ void gd60914_tempture_report(void);
void ultrasonic_distance_report(void);
void process_printer(void);
void get_command (void);
#endif //RS485_PROTOCOL_H

4
ld/gd32e23x_gcc.ld
View File

@ -1,8 +1,8 @@
/* memory map */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 4K
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 64K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 8K
}
ENTRY(Reset_Handler)

2
src/gd32e23x_it.c
View File

@ -174,7 +174,7 @@ void USART0_IRQHandler(void) {
if (RESET != usart_interrupt_flag_get(USART0, USART_INT_FLAG_IDLE)) {
usart_interrupt_flag_clear(USART0, USART_INT_FLAG_IDLE);
process_command(rx_buffer, rx_index); // 处理指令
// process_command(rx_buffer, rx_index); // 处理指令
rx_index = 0; // 重置缓冲区索引
return;

111
src/rs485_protocol.c
View File

@ -6,48 +6,53 @@
extern uint8_t g_temperature_uint8[2];
void process_command(uint8_t *cmd, size_t length) {
char combined_str[3];
validation_result_t validate = VALIDATION_SUCCESS;
static uint8_t buffer_length = 0;
static int serial_count = 0;
static uint8_t serial_char = 0x00;
static packet_state state = PS_NULL;
validate = (validate_package_header(cmd) |
validate_package_type(cmd) |
validate_data_length(cmd) |
validate_package_crc(cmd, length));
switch (validate) {
case VALIDATION_SUCCESS:
// printf("%d", length);
sprintf(combined_str, "%c%c", cmd[3], cmd[4]);
if (strcmp(combined_str, "M1") == 0) {
ultrasonic_distance_report();
} else if (strcmp(combined_str, "M2") == 0) {
gd60914_tempture_report();
} else if (strcmp(combined_str, "M3") == 0)
{
printf("%c%c%c%c%c%c", 0xB5, 0xF1, 0x02, 0x6F, 0x6B, 0xCC);
fwdgt_reset_mcu();
} else {
printf("%c%c%c%c%c%c%c", 0xB5, 0xF0, 0x03, 0x65, 0x72, 0x72, 0x3C);
return;
}
break;
case VALIDATION_CRC_ERROR:
printf("%c%c%c%c%c%c%c", 0xB5, 0xF1, 0x03, 0x65, 0x72, 0x72, 0x3D);
break;
case VALIDATION_HEADER_ERROR:
printf("%c%c%c%c%c%c%c", 0xB5, 0xF2, 0x03, 0x65, 0x72, 0x72, 0x3E);
break;
case VALIDATION_TYPE_ERROR:
printf("%c%c%c%c%c%c%c", 0xB5, 0xF3, 0x03, 0x65, 0x72, 0x72, 0x3F);
break;
case VALIDATION_LENGTH_ERROR:
printf("%c%c%c%c%c%c%c", 0xB5, 0xF4, 0x03, 0x65, 0x72, 0x72, 0x40);
break;
default:
break;
}
}
// void process_command(uint8_t *cmd, size_t length) {
// char combined_str[3];
// validation_result_t validate = VALIDATION_SUCCESS;
//
// validate = (validate_package_header(cmd) |
// validate_package_type(cmd) |
// validate_data_length(cmd) |
// validate_package_crc(cmd, length));
//
// switch (validate) {
// case VALIDATION_SUCCESS:
// // printf("%d", length);
// sprintf(combined_str, "%c%c", cmd[3], cmd[4]);
// if (strcmp(combined_str, "M1") == 0) {
// ultrasonic_distance_report();
// } else if (strcmp(combined_str, "M2") == 0) {
// gd60914_tempture_report();
// } else if (strcmp(combined_str, "M3") == 0)
// {
// printf("%c%c%c%c%c%c", 0xB5, 0xF1, 0x02, 0x6F, 0x6B, 0xCC);
// fwdgt_reset_mcu();
// } else {
// printf("%c%c%c%c%c%c%c", 0xB5, 0xF0, 0x03, 0x65, 0x72, 0x72, 0x3C);
// return;
// }
// break;
// case VALIDATION_CRC_ERROR:
// printf("%c%c%c%c%c%c%c", 0xB5, 0xF1, 0x03, 0x65, 0x72, 0x72, 0x3D);
// break;
// case VALIDATION_HEADER_ERROR:
// printf("%c%c%c%c%c%c%c", 0xB5, 0xF2, 0x03, 0x65, 0x72, 0x72, 0x3E);
// break;
// case VALIDATION_TYPE_ERROR:
// printf("%c%c%c%c%c%c%c", 0xB5, 0xF3, 0x03, 0x65, 0x72, 0x72, 0x3F);
// break;
// case VALIDATION_LENGTH_ERROR:
// printf("%c%c%c%c%c%c%c", 0xB5, 0xF4, 0x03, 0x65, 0x72, 0x72, 0x40);
// break;
// default:
// break;
// }
// }
uint8_t calculate_crc(uint8_t data[], uint8_t data_length) {
uint8_t crc = 0;
@ -121,3 +126,27 @@ void ultrasonic_distance_report(void) {
printf("%c%c", package_data[0], package_data[1]);
printf("%c", calculate_crc(combined_data, 6));
}
void process_printer(void) {
if(buffer_length < (RX_BUFFER_SIZE - 1)) {
get_command();
}
if(buffer_length) {
process_command();
}
}
void get_command (void) {
static uint8_t testchar=0;
static uint8_t check_sum = 0;
static uint8_t packet_len ;
static uint8_t packet_type;
state = PS_NULL;
serial_count = 0;
serial_char=0;
}
void process_command(void) {
}