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Core/Src/main.c

@@ -198,6 +198,9 @@ int main(void)
   const char *lora_msg3 = "AT+HEAD=0";
   HAL_UART_Transmit(&huart2, (uint8_t *)lora_msg3, strlen(lora_msg3), HAL_MAX_DELAY);
   HAL_Delay(2000);
+  const char *lora_msg4 = "AT+SRC_ADDR=?";
+  HAL_UART_Transmit(&huart2, (uint8_t *)lora_msg4, strlen(lora_msg4), HAL_MAX_DELAY);
+  HAL_Delay(2000);
   // MAC=0x0569a82a
 
   // uint16_t count = 0;