CMakeLists.txt

@@ -5,8 +5,8 @@ project(xlsw_3dp_ultrasonic_300K)
 
 set(POWER_VOLTAGE "12V")
 set(VERSION_MAJOR 0)
-set(VERSION_MINOR 1)
+set(VERSION_MINOR 0)
-set(VERSION_PATCH 14)
+set(VERSION_PATCH 13)
 set(VERSION "V${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
 string(TIMESTAMP CURRENT_DATE "%Y-%m-%d")
 
@@ -29,7 +29,6 @@ set(TARGET_C_SRC
         ${CMAKE_SOURCE_DIR}/src/systick.c
         ${CMAKE_SOURCE_DIR}/src/ultrasonic_driver.c
         ${CMAKE_SOURCE_DIR}/src/mlx90614.c
-        ${CMAKE_SOURCE_DIR}/src/RS485.c
 )
 
 add_executable(xlsw_3dp_ultrasonic_300K ${TARGET_C_SRC})

cmake/toolchain.cmake

@@ -33,6 +33,8 @@ find_program(CMAKE_OBJCOPY NAMES ${TARGET_TRIPLET}-objcopy HINTS ${TOOLCHAIN_BIN
 find_program(CMAKE_OBJDUMP NAMES ${TARGET_TRIPLET}-objdump HINTS ${TOOLCHAIN_BIN_PATH})
 find_program(CMAKE_SIZE NAMES ${TARGET_TRIPLET}-size HINTS ${TOOLCHAIN_BIN_PATH})
 
+
+
 function(print_size_of_target TARGET)
     add_custom_target(${TARGET}_always_display_size
             ALL COMMAND ${CMAKE_SIZE} "$<TARGET_FILE:${TARGET}>"

inc/RS485.h

@@ -1,16 +0,0 @@
-//
-// Created by dell on 24-11-29.
-//
-
-#ifndef RS485_H
-#define RS485_H
-
-#include "gd32e23x_it.h"
-#include <stdbool.h>
-#include <string.h>
-
-#define RX_BUFFER_SIZE 64
-
-void process_command(char *cmd);
-
-#endif //RS485_H

inc/ultrasonic_driver.h

@@ -23,7 +23,7 @@
 #endif
 
 #define ULTRASONIC_CYCLES   0x05U
-#define ULTRASONIC_TRAN_US  498  // (ms)
+#define ULTRASONIC_TRAN_US  998  // (ms)
 
 #define LED_PORT            GPIOA
 #define LED_PIN             GPIO_PIN_9
@@ -34,14 +34,12 @@
 
 #define USART_RCU            RCU_USART0
 #define USART_GPIO_RCU       RCU_GPIOA
-#define USART_GPIO_PORT      GPIOA
+#define USARET_GPIO_PORT     GPIOA
 #define USART_TX_PIN         GPIO_PIN_2
 #define USART_RX_PIN         GPIO_PIN_3
 #define USART0_PHY           USART0
 #define USART_BAUDRATE       115200U
 
-#define USART_EN_PIN         GPIO_PIN_4
-
 #define US_TRAN_GPIO_RCU     RCU_GPIOB
 #define US_TRAN_GPIO_PORT    GPIOB
 #define US_TRAN_PIN          GPIO_PIN_1

openocd_gd32e230f4.cfg

@@ -1,7 +1,7 @@
 # 连接cmsis-dap（喝粥）
 ; interface cmsis-dap
 source [find interface/cmsis-dap.cfg]
-; source [find interface/jlink.cfg]
+
 # 选择SWD
 transport select swd
 

src/RS485.c

@@ -1,35 +0,0 @@
-//
-// Created by dell on 24-11-29.
-//
-
-#include "RS485.h"
-#include "gd32e23x.h"
-#include "systick.h"
-#include <stdio.h>
-#include <stdlib.h>
-
-#define MAX_CMD_SIZE 16
-#define BUFSIZE 8
-
-extern uint16_t g_distance_uint16;
-extern uint16_t g_temperature_uint16;
-
-void process_command(char *cmd) {
-    if (strncmp(cmd, "M1", 2) == 0) {
-        printf("M1 -=-=- OK!\r\n");
-        printf("Distance: %d\r\n", g_distance_uint16);
-    } else if (strncmp(cmd, "M2", 2) == 0) {
-        printf("M2 -=-=- OK!\r\n");
-        printf("Temperature: %d\r\n", g_temperature_uint16);
-// } else if (strncmp(cmd, "M3", 2) == 0) {
-//     char *param_str = cmd + 2; // Skip "M3"
-//     int param = atoi(param_str + 1); // Skip "S" and convert to integer
-//     if (param >= 0 && param <= 100) {
-//         printf("M3 with parameter %d -=-=- OK!\r\n", param);
-//     } else {
-//         printf("Invalid parameter for M3 command!\r\n");
-//     }
-    } else {
-        printf("Invalid Command!\r\n");
-    }
-}

src/gd32e23x_it.c

@@ -37,13 +37,9 @@ OF SUCH DAMAGE.
 #include "main.h"
 #include "systick.h"
 #include "ultrasonic_driver.h"
-#include "rs485.h"
 
 __IO uint32_t g_capture_value;
 
-char rx_buffer[RX_BUFFER_SIZE];
-uint8_t rx_index = 0;
-
 /*!
     \brief      this function handles NMI exception
     \param[in]  none
@@ -66,7 +62,6 @@ void NMI_Handler(void)
 void HardFault_Handler(void)
 {
     /* if Hard Fault exception occurs, go to infinite loop */
-    // log_error("HardFault_Handler");
     while(1) {
     }
 }
@@ -161,24 +156,4 @@ void EXTI0_1_IRQHandler(void) {
         timer_disable(TIMER16);
         exti_interrupt_disable(EXTI_0);
     }
-}
-
-void USART0_IRQHandler(void) {
-    if(RESET != usart_interrupt_flag_get(USART0, USART_INT_FLAG_RBNE))
-    {
-        usart_interrupt_flag_clear(USART0, USART_INT_FLAG_RBNE);
-        uint8_t received_data = (uint8_t)usart_data_receive(USART0);
-
-        // 将接收到的数据存储到缓冲区
-        if(rx_index < RX_BUFFER_SIZE - 1) {
-            rx_buffer[rx_index++] = received_data;
-        }
-
-        // 检查是否接收到换行符，表示指令结束
-        if(received_data == '\n') {
-            rx_buffer[rx_index] = '\0'; // 添加字符串结束符
-            process_command(rx_buffer); // 处理指令
-            rx_index = 0; // 重置缓冲区索引
-        }
-    }
 }

src/main.c

@@ -14,8 +14,7 @@
 #include "mlx90614.h"
 
 extern uint32_t g_capture_value;
-uint16_t g_distance_uint16;
+uint16_t distance_uint16;
-uint16_t g_temperature_uint16;
 
 /*!
     \brief      main function
@@ -35,10 +34,13 @@ int main(void)
 
     /* ---------- debug start ---------- */
 
+
+
+
     /* ---------- debug end ---------- */
 
     printf("\r\n");
-    printf("XLSW-3DP-UltraSonic Analog 300K! V0.1.14\r\n");
+    printf("XLSW-3DP-UltraSonic Analog 300K!\r\n");
     printf("\r\n");
 
     delay_ms(2000);
@@ -46,19 +48,17 @@ int main(void)
     while (1)
     {
         delay_ms(ULTRASONIC_TRAN_US);
-        UltraSonic_PwmOut_Cycles(ULTRASONIC_CYCLES);
-        delay_ms(2);
-        // printf("cap_val:%ld\t", g_capture_value);
-        if (g_capture_value <= CAPTURE_VALUE_MAX) {
-            g_distance_uint16 = UltraSonic_CalcDistance(g_capture_value);
-        } else {
-            g_distance_uint16 = 0x0000;
-        }
-        // const char* result = (g_capture_value <= CAPTURE_VALUE_MAX) ? "Distance: %d\t" : "Over Range\t";
-        // printf(result, distance_uint16);
 
-        // printf("Temp:%d\n", MLX90614_GetObjectTemperature());
+        UltraSonic_PwmOut_Cycles(ULTRASONIC_CYCLES);
-        g_temperature_uint16 = MLX90614_GetObjectTemperature();
+
+        delay_ms(2);
+        printf("cap_val:%ld\t", g_capture_value);
+
+        const char* result = (g_capture_value <= CAPTURE_VALUE_MAX) ? "Distance: %d\t" : "Over Range\t";
+        distance_uint16 = UltraSonic_CalcDistance(g_capture_value);
+        printf(result, distance_uint16);
+
+        printf("Temp:%d\n", MLX90614_GetObjectTemperature());
     }
 }
 

src/ultrasonic_driver.c

@@ -39,16 +39,11 @@ void usart_config(void)
     rcu_periph_clock_enable(USART_GPIO_RCU);
     rcu_periph_clock_enable(USART_RCU);
 
-    gpio_af_set(USART_GPIO_PORT, GPIO_AF_1, GPIO_PIN_2 | GPIO_PIN_3);
+    gpio_af_set(USARET_GPIO_PORT, GPIO_AF_1, GPIO_PIN_2 | GPIO_PIN_3);
 
-    /* configure USART Tx&Rx as alternate function push-pull */
+    /* configure USART Tx as alternate function push-pull */
-    gpio_mode_set(USART_GPIO_PORT, GPIO_MODE_AF, GPIO_PUPD_PULLUP, USART_TX_PIN | USART_RX_PIN);
+    gpio_mode_set(USARET_GPIO_PORT, GPIO_MODE_AF, GPIO_PUPD_PULLUP, USART_TX_PIN | USART_RX_PIN);
-    gpio_output_options_set(USART_GPIO_PORT, GPIO_OTYPE_PP, GPIO_OSPEED_10MHZ, USART_TX_PIN | USART_RX_PIN);
+    gpio_output_options_set(USARET_GPIO_PORT, GPIO_OTYPE_PP, GPIO_OSPEED_10MHZ, USART_TX_PIN | USART_RX_PIN);
-
-    /* configure RS485 EN Pin */
-    gpio_mode_set(USART_GPIO_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, USART_EN_PIN);
-    gpio_output_options_set(USART_GPIO_PORT, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, USART_EN_PIN);
-    gpio_bit_write(USART_GPIO_PORT, USART_EN_PIN, SET);
 
     /* USART configure */
     usart_deinit(USART0_PHY);
@@ -57,9 +52,6 @@ void usart_config(void)
     usart_transmit_config(USART0_PHY, USART_TRANSMIT_ENABLE);
 
     usart_enable(USART0_PHY);
-
-    nvic_irq_enable(USART0_IRQn, 0);
-    usart_interrupt_enable(USART0_PHY, USART_INT_RBNE);
 }
 
 void UltraSonic_GPIO_Config(void)