数据接收

2019-04-14 22:39:33 +08:00
parent d820b639ed
commit abf538270c
1 changed files with 3 additions and 0 deletions
--- a/main.cpp
+++ b/main.cpp
@@ -96,6 +96,9 @@ void uartReceive(Uart* uart){
        char data;
        while((data=uart->receive()) != '\n'){
            buffer[cnt++] = data;
+            if(cnt >= 100){
+                LOGE("data receive over flow!");
+            }
        }buffer[cnt] = 0;
        if(cnt == 9){
            if(buffer[8] == 'e'){