修改通信协议部分，修改版型为0x04

CMakeLists.txt

@@ -12,7 +12,7 @@ set(VERSION "V${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
 string(TIMESTAMP CURRENT_DATE "%Y-%m-%d")
 
 # Options 1
-set(OPT1 "")
+set(OPT1 "_[HW_IIC]")
 #set(OPT1 "_[SW_IIC]")
 
 # Options 2
@@ -40,6 +40,7 @@ set(TARGET_C_SRC
         ${CMAKE_SOURCE_DIR}/src/i2c.c
         ${CMAKE_SOURCE_DIR}/src/fwdgt.c
         ${CMAKE_SOURCE_DIR}/src/rs485_protocol.c
+        ${CMAKE_SOURCE_DIR}/src/gd60914.c
 )
 
 add_executable(${PROJECT_NAME} ${TARGET_C_SRC})

inc/gd60914.h

@@ -0,0 +1,34 @@
+//
+// Created by dell on 25-1-7.
+//
+
+#ifndef GD60914_H
+#define GD60914_H
+
+#include "gd32e23x_it.h"
+#include "gd32e23x.h"
+
+#include "board_config.h"
+
+#ifdef SOFTWARE_IIC
+#include "soft_i2c.h"
+#else
+#include "i2c.h"
+#endif
+
+/******************************************************************************/
+
+#define GD60914_ADDR         (0x18 << 1)
+
+/******************************************************************************/
+
+#define GD60914_HUM_TEMP     0x1A
+#define GD60914_OBJ_TEMP     0x1F
+#define GD60914_AMB_TEMP     0x1E
+#define GD60914_TEMP_REG     0x1C
+
+void gd60914_get_object_tempture(void);
+
+void gd60914_read_temp(void);
+
+#endif //GD60914_H

inc/i2c.h

@@ -19,7 +19,7 @@
 
 /******************************************************************************/
 
-#define I2C_SPEED       20000
+#define I2C_SPEED       100000
 
 #define I2C_TIME_OUT    (uint16_t)(5000)
 #define I2C_OK          1

inc/main.h

@@ -43,6 +43,7 @@ OF SUCH DAMAGE.
 #include "usart.h"
 #include "fwdgt.h"
 #include "board_config.h"
+#include "gd60914.h"
 
 #ifdef SOFTWARE_IIC
 #include "soft_i2c.h"

inc/rs485_protocol.h

@@ -20,7 +20,7 @@
 #define RX_BUFFER_SIZE            32
 
 #define PROTOCOL_PACKAGE_HEADER   0xD5
-#define PROTOCOL_BOARD_TYPE       0x03
+#define PROTOCOL_BOARD_TYPE       0x04
 #define PROTOCOL_PACKAGE_LENGTH   0x02
 
 /******************************************************************************/
@@ -48,4 +48,6 @@ validation_result_t validate_package_type(uint8_t* data);
 
 validation_result_t validate_data_length(uint8_t* data);
 
+void gd60914_tempture_report(void);
+
 #endif //RS485_PROTOCOL_H

src/gd60914.c

@@ -0,0 +1,51 @@
+//
+// Created by dell on 25-1-7.
+//
+
+#include "gd60914.h"
+
+void gd60914_get_object_tempture(void) {
+    #ifdef SOFTWARE_IIC
+    soft_i2c_config();
+    #else
+    i2c_config();
+    #endif
+
+    static uint8_t sensor_validation_data[2];
+    extern uint8_t g_temperature_uint8[2];
+
+#ifdef SOFTWARE_IIC
+    soft_i2c_read_16bits(GD60914_ADDR, GD60914_OBJ_TEMP, data);
+#else
+    i2c_read_16bits(GD60914_ADDR, GD60914_OBJ_TEMP, sensor_validation_data);
+#endif
+
+    if (sensor_validation_data[0] != 0xAA || sensor_validation_data[1] != 0x55) {
+#ifdef DEBUG_VERBOES
+        printf("sensor error\r\n");
+#endif
+        return;
+    }
+
+    delay_ms(350);
+
+#ifdef SOFTWARE_IIC
+    soft_i2c_read_16bits(GD60914_ADDR, GD60914_TEMP_REG, g_temperature_uint8);
+#else
+    i2c_read_16bits(GD60914_ADDR, GD60914_TEMP_REG, g_temperature_uint8);
+#endif
+
+    // printf("%d\r\n", g_temperature_uint8[1] << 8 | g_temperature_uint8[0]);
+}
+
+void gd60914_read_temp(void) {
+
+    uint8_t value[2] = {0};
+    #ifdef SOFTWARE_IIC
+    soft_i2c_read_16bits(GD60914_ADDR, GD60914_OBJ_TEMP, value);
+    #else
+    i2c_read_16bits(GD60914_ADDR, GD60914_TEMP_REG, value);
+    #endif
+
+    printf("%x %x\r\n", value[1], value[0]);
+}

src/main.c

@@ -6,6 +6,8 @@
 */
 #include "main.h"
 
+volatile uint8_t g_temperature_uint8[2] = {0};
+
 /*!
     \brief      main function
     \param[in]  none
@@ -24,12 +26,20 @@ int main(void)
     /* configure FWDGT */
     watchdog_init();
 
+#ifdef SOFTWARE_IIC
+    soft_i2c_config();
+#else
+    i2c_config();
+#endif
+
     printf("system start!\r\n");
 
-    // gpio_bit_write(RS485_EN_PORT, RS485_EN_PIN, RESET);
     while(1){
         // printf("hello world!\r\n");
         // delay_ms(500);
+        gd60914_get_object_tempture();
+        // delay_ms(100);
+        // printf("%d\r\n", g_temperature_uint8[1] << 8 | g_temperature_uint8[0]);
 
         watchdog_reload();
     }

src/rs485_protocol.c

@@ -4,6 +4,8 @@
 
 #include "rs485_protocol.h"
 
+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;
@@ -20,9 +22,9 @@ void process_command(uint8_t *cmd, size_t length) {
         if (strcmp(combined_str, "M1") == 0) {
             printf("%c%c%c%c%c%c", 0xB5, 0xF1, 0x02, 0x6F, 0x6B, 0xCC);
             // eddy_current_value_report();
-        } else if (strcmp(combined_str, "M2") == 0) {
-            printf("%c%c%c%c%c%c%c", 0xB5, 0xF1, 0x02, 0x6F, 0x6B, 0x6B, 0xCC);
-            // tempture_value_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);
@@ -90,3 +92,15 @@ validation_result_t validate_data_length(uint8_t *data) {
         return VALIDATION_LENGTH_ERROR;
     }
 }
+
+void gd60914_tempture_report(void) {
+    static uint8_t package_header[3] = {0xB5, 0xF0, 0x02};
+
+    uint8_t combined_data[5];
+    memcpy(combined_data, package_header, 3);
+    memcpy(combined_data + 3, g_temperature_uint8, 2);
+
+    printf("%c%c%c", package_header[0], package_header[1], package_header[2]);
+    printf("%c%c", g_temperature_uint8[1], g_temperature_uint8[0]);
+    printf("%c", calculate_crc(combined_data, 6));
+}

src/soft_i2c.c

@@ -11,7 +11,7 @@
     \retval     none
 */
 void soft_i2c_delay(void) {
-    delay_us(20); // Adjust delay as needed
+    delay_us(1); // Adjust delay as needed
     /* delay to freq
      *  15KHz: delay_us(20);
      *  65KHz: delay_us(1);