4.6

src/main.cpp

@@ -3,21 +3,21 @@
 #include <Encoder.h>
 
 // 数码管value:0~9
-byte smg[10] = {0xc0, 0xf9, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f};
+byte smg[10] = {0xc0, 0xf9, 0xa4, 0xb0, 0x99, 0x92, 0x82, 0xf8, 0x80, 0x90};
 
 // 数码管位选引脚
 int com[4] = {6, 5, 4, 3};
 
 // 旋转编码器引脚
-#define CLK 30
-#define SW 31
-#define DT 32
+#define CLK PIN_A3
+#define SW PIN_A4
+#define DT PIN_A5
 
 // 蜂鸣器引脚
 #define BEEP PIN_A2
 
 // 是否停止计时
-boolean isStop = true;
+boolean isStop = false;
 
 // 旋转编码器类
 Encoder encoder(CLK, DT);
@@ -32,10 +32,10 @@ byte selectedTimeIndex = 0;
 int numTimes = 19;
 
 // minute值
-int TimerMinute = 0;
+int TimerMinute = 19;
 
 // second值
-int TimerSecond = 0;
+int TimerSecond = 59;
 
 // 旋转编码器值
 int encoderVal = 0;
@@ -64,10 +64,30 @@ void displaySMG(int COM, int value)
 	Write8Pins(pin, smg[value]);
 }
 
+// 读取旋转编码器的旋转
+int getEncoderTurn()
+{ // return -1，0，or +1
+	static int oldA = LOW;
+	static int oldB = LOW;
+	int result = 0;
+	int newA = digitalRead(CLK);
+	int newB = digitalRead(DT);
+	if (newA != oldA || newB != oldB)
+	{ // something has changed
+		if (oldA == LOW && newA == HIGH)
+		{
+			result = -(oldB * 2 - 1);
+		}
+	}
+	oldA = newA;
+	oldB = newB;
+	return result;
+}
+
 // 改变预设时间
 void changeSetTime(int value)
 {
-	selectedTimeIndex = value;
+	selectedTimeIndex += value;
 	if (selectedTimeIndex < 0)
 	{
 		selectedTimeIndex = numTimes;
@@ -89,6 +109,7 @@ void updateTime()
 	if (curMillis > (lastMillis + 1000) && (TimerMinute > 0 || TimerSecond > 0))
 	{
 		// 实现滴答声
+		// Serial.println("666");
 		digitalWrite(BEEP, HIGH);
 		delay(10);
 		digitalWrite(BEEP, LOW);
@@ -109,6 +130,7 @@ void updateTime()
 void setup()
 {
 	// put your setup code here, to run once:
+	Serial.begin(115200);
 	pinMode(SW, INPUT);
 	pinMode(CLK, INPUT);
 	pinMode(DT, INPUT);
@@ -116,36 +138,44 @@ void setup()
 	// selectedTimeIndex = EEPROM.read(0);
 	// TimerMinute = times[selectedTimeIndex] / 100;
 	// TimerSecond = times[selectedTimeIndex] % 100;
-	displaySMG(0,1);
-
 }
 
 void loop()
 {
-	// // put your main code here, to run repeatedly:
-	// // 读取旋转编码器的值
-	// encoderVal = encoder.read();
-	// // 旋转编码器按键按下
-	// if (!digitalRead(SW))
-	// {
-	// 	isStop = !isStop;
-	// 	digitalWrite(BEEP, LOW);
-	// 	// 等待按键抬起
-	// 	while (!digitalRead(SW))
-	// 		;
+	// put your main code here, to run repeatedly:
+	// 读取旋转编码器的值
+	encoderVal = getEncoderTurn();
+	// 旋转编码器按键按下
+	if (!digitalRead(SW))
+	{
+		isStop = !isStop;
+		digitalWrite(BEEP, LOW);
+		// 等待按键抬起
+		while (!digitalRead(SW))
+			;
 		// EEPROM.write(0, selectedTimeIndex);
-	// }
-	// // 计时暂停状态
-	// if (isStop)
-	// {
-	// 	changeSetTime(encoderVal);
-	// }
-	// else
-	// {
-	// 	updateTime();
-	// }
-	// displaySMG(0, TimerMinute / 10);
-	// displaySMG(1, TimerMinute % 10);
-	// displaySMG(2, TimerSecond / 10);
-	// displaySMG(3, TimerSecond % 10);
+	}
+	// 计时暂停状态
+	if (isStop)
+	{
+		changeSetTime(encoderVal);
+	}
+	else
+	{
+		updateTime();
+	}
+	Serial.println(encoderVal);
+	// 计时结束蜂鸣器报警
+	if (TimerMinute == 0 && TimerSecond ==0)
+	{
+		digitalWrite(BEEP, HIGH);
+	}
+	displaySMG(0, TimerMinute / 10);
+	delay(3);
+	displaySMG(1, TimerMinute % 10);
+	delay(3);
+	displaySMG(2, TimerSecond / 10);
+	delay(3);
+	displaySMG(3, TimerSecond % 10);
+	delay(3);
 }