默认custom_uart_rate改为500000，串口下载文件速度慢些，但可以随时抓取日志。不影响固件下载速度。

diff --git a/code/sdk/drivers/chips/brandy/porting/uart/uart_porting.c b/code/sdk/drivers/chips/brandy/porting/uart/uart_porting.c
index 9eae0e4..c172f7b 100755 (executable)
--- a/code/sdk/drivers/chips/brandy/porting/uart/uart_porting.c
+++ b/code/sdk/drivers/chips/brandy/porting/uart/uart_porting.c
@@ -61,7 +61,7 @@
  * CUSTOM_UART_RATE = 500000 可以看蓝牙日志
  *                    2000000 可以加快下载文件速度
 */
-#define CUSTOM_UART_RATE 2000000  
+#define CUSTOM_UART_RATE 500000
 typedef struct {
     pin_mode_t tx_pin_mode;
     pin_mode_t rx_pin_mode;