hulk/XLSW_3DP_US-IR
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yelvlab 2025-01-17 17:29:17 +08:00
parent 81182cbafa
commit b5b9d538a1
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_LENGTH_ERROR = 8
} validation_result_t; } 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); 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 ultrasonic_distance_report(void);
void process_printer(void);
void get_command (void);
#endif //RS485_PROTOCOL_H #endif //RS485_PROTOCOL_H

4
ld/gd32e23x_gcc.ld
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@ -1,8 +1,8 @@
/* memory map */ /* memory map */
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 64K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 4K RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 8K
} }
ENTRY(Reset_Handler) 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)) { if (RESET != usart_interrupt_flag_get(USART0, USART_INT_FLAG_IDLE)) {
usart_interrupt_flag_clear(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 rx_index = 0; // 重置缓冲区索引
return; return;

111
src/rs485_protocol.c
View File

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