revise usart speed

Core/Src/usart.c

@@ -41,7 +41,7 @@ void MX_USART2_UART_Init(void)
 
   /* USER CODE END USART2_Init 1 */
   huart2.Instance = USART2;
-  huart2.Init.BaudRate = 115200;
+  huart2.Init.BaudRate = 460800;
   huart2.Init.WordLength = UART_WORDLENGTH_8B;
   huart2.Init.StopBits = UART_STOPBITS_1;
   huart2.Init.Parity = UART_PARITY_NONE;

Core/Src/yunhorn_sts_presence_rss.c

@@ -431,7 +431,7 @@ static void print_result(acc_detector_presence_result_t result)
 	}
 	else
 	{
-		APP_LOG(TS_OFF, VLEVEL_M,"No motion, score: %u\n", (int)(result.presence_score * 1000.0f));
+		APP_LOG(TS_OFF, VLEVEL_M,"No motion, Distance: %u  score: %u\n", (int)(result.presence_distance * 1000.0f),(int)(result.presence_score * 1000.0f));
 	}
 }