From b9f6b58c862cbaa455797064499a8f20dee526d9 Mon Sep 17 00:00:00 2001
From: "lxbpxylps@126.com" <lxbpxylps@126.com>
Date: Wed, 17 Feb 2021 15:56:50 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E6=8E=A7=E5=88=B6=E9=87=8D?=
 =?UTF-8?q?=E5=90=AF=E5=8A=9F=E8=83=BD?=
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---
 RPi Debugger/debugTaiChi.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/RPi Debugger/debugTaiChi.cpp b/RPi Debugger/debugTaiChi.cpp
index dcb6341..b47c133 100644
--- a/RPi Debugger/debugTaiChi.cpp	
+++ b/RPi Debugger/debugTaiChi.cpp	
@@ -25,6 +25,9 @@ using namespace std;
 #define COLOR_RESET "\x1B[0m"
 
 
+int fd; //串口
+
+
 //向 Arduino 发送暂停命令
 static void SendDebugPause(int siginal)
 {
@@ -40,6 +43,15 @@ static void SendDebugContinue(int siginal)
 }
 
 
+//向 Arduino 发送重启命令
+static void SendDebugRestart(int siginal)
+{
+    serialClose(fd);
+    fd = serialOpen("/dev/ttyACM0", DEBUG_BAUT_RATE);
+    digitalWrite(DEBUG_GPIO, LOW);
+}
+
+
 //获取当前时间字符串
 string GetStrTime()
 {
@@ -56,6 +68,7 @@ int main(void)
     //注册 linux 终端信号
     signal(SIGINT, SendDebugPause); //Ctrl + C
     signal(SIGTSTP, SendDebugContinue); //Ctrl + Z
+    signal(SIGQUIT, SendDebugRestart); //Ctrl + \
 
     //初始化树莓派 GPIO
     wiringPiSetup();
@@ -65,7 +78,7 @@ int main(void)
     digitalWrite(DEBUG_GPIO, LOW);
 
     //打开串口
-	int fd = serialOpen("/dev/ttyACM0", DEBUG_BAUT_RATE);
+	fd = serialOpen("/dev/ttyACM0", DEBUG_BAUT_RATE);
 	while (1)
 	{
         string line_head = GetStrTime() + " -> ";