初始化提交

2024-07-20 22:09:06 +08:00
commit c247dd07a6
6876 changed files with 2743096 additions and 0 deletions
--- a/arduino-cli/libraries/M5Core2-master/examples/Unit/TRACE/TRACE.ino
+++ b/arduino-cli/libraries/M5Core2-master/examples/Unit/TRACE/TRACE.ino
@@ -0,0 +1,62 @@
+/*
+*******************************************************************************
+* Copyright (c) 2021 by M5Stack
+*                  Equipped with M5Core2 sample source code
+*                          配套  M5Core2 示例源代码
+* Visit the website for more information: https://docs.m5stack.com/en/unit/trace
+* 获取更多资料请访问: https://docs.m5stack.com/zh_CN/unit/trace
+*
+* describe: TRACE.
+* date: 2021/9/1
+*******************************************************************************
+  Please connect to PORT-A, Read the status of the four line-tracking sensors of TRACE Unit and output them through UART.
+  请连接端口A,读取TRACE Unit四个线跟踪传感器的状态，并通过UART输出。
+*/
+
+#include <M5Core2.h>
+
+// #define VALUE_SPLIT
+
+uint8_t value;
+int SensorArray[4] = {0};
+
+void SensorStatus(void){
+  Wire.beginTransmission(0x5a); //The data transfer to 0x5A begins.  开始向0x5a传输数据
+  Wire.write(0x00);
+  Wire.endTransmission(); //End the data transmission.结束数据传输
+  Wire.requestFrom(0x5a,1); //Request a byte from 0x5a.  向0x5a请求一个字节
+  while(Wire.available()){  //If data is received.  如果数据被接收到
+    value = Wire.read();
+  }
+  M5.Lcd.print(" value = ");
+  M5.Lcd.println(value, HEX);
+#ifdef VALUE_SPLIT
+  SensorArray[3] = (value&0x08)>>3;
+  SensorArray[2] = (value&0x04)>>2;
+  SensorArray[1] = (value&0x02)>>1;
+  SensorArray[0] = (value&0x01)>>0;
+  M5.Lcd.println("     After splitting... ");
+  M5.Lcd.print("     SensorArray[0] = ");    M5.Lcd.println(SensorArray[0]);
+  M5.Lcd.print("     SensorArray[1] = ");  M5.Lcd.println(SensorArray[1]);
+  M5.Lcd.print("     SensorArray[2] = ");  M5.Lcd.println(SensorArray[2]);
+  M5.Lcd.print("     SensorArray[3] = ");  M5.Lcd.println(SensorArray[3]);
+#endif
+}
+
+void setup() {
+  M5.begin();
+
+  Wire.begin();
+  M5.Lcd.setTextColor(YELLOW);
+  M5.Lcd.setTextSize(2);
+  M5.Lcd.setCursor(80, 0);
+  M5.Lcd.println("TRACE example");
+  M5.Lcd.setTextColor(WHITE);
+}
+
+void loop(){
+  M5.Lcd.fillRect(0,20,320,180,BLACK);
+  M5.Lcd.setCursor(100,70);
+  SensorStatus();
+  delay(100);
+}