rename heart variables and function

main/include/temp.h

@@ -9,7 +9,7 @@
 #define HEART_RATE_TASK_PERIOD (1000 / portTICK_PERIOD_MS)
 
 /* Public function declarations */
-uint8_t get_heart_rate(void);
-void update_heart_rate(void);
+uint8_t get_temp(void);
+void update_temp(void);
 
 #endif // HEART_RATE_H

main/main.c

@@ -59,8 +59,8 @@ static void heart_rate_task(void *param) {
     /* Loop forever */
     while (1) {
         /* Update heart rate value every 1 second */
-        update_heart_rate();
-        ESP_LOGI(TAG, "heart rate updated to %d", get_heart_rate());
+        update_temp();
+        ESP_LOGI(TAG, "heart rate updated to %d", get_temp());
 
         /* Send heart rate indication if enabled */
         send_heart_rate_indication();

main/src/gatt_svc.c

@@ -87,7 +87,7 @@ static int heart_rate_chr_access(uint16_t conn_handle, uint16_t attr_handle,
         /* Verify attribute handle */
         if (attr_handle == heart_rate_chr_val_handle) {
             /* Update access buffer value */
-            heart_rate_chr_val[1] = get_heart_rate();
+            heart_rate_chr_val[1] = get_temp();
             rc = os_mbuf_append(ctxt->om, &heart_rate_chr_val,
                                 sizeof(heart_rate_chr_val));
             return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;

main/src/temp.c

@@ -6,6 +6,6 @@
 static uint8_t heart_rate;
 
 /* Public functions */
-uint8_t get_heart_rate(void) { return heart_rate; }
+uint8_t get_temp(void) { return heart_rate; }
 
-void update_heart_rate(void) { heart_rate = 60 + (uint8_t)(esp_random() % 21); }
+void update_temp(void) { heart_rate = 60 + (uint8_t)(esp_random() % 21); }