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/ULTRA/ULTRA.ino
+++ b/arduino-cli/libraries/M5Core2-master/examples/Unit/ULTRA/ULTRA.ino
@@ -0,0 +1,55 @@
+#include <M5Core2.h>
+
+TFT_eSprite Terminalbuff = TFT_eSprite(&M5.Lcd);
+
+void setup() {
+  // put your setup code here, to run once:
+    M5.begin();
+    
+    Wire.begin(32,33);
+    
+    Terminalbuff.createSprite(160, 80);
+    Terminalbuff.fillRect(80,20,160,80,BLACK);
+    
+    Terminalbuff.pushSprite(80,20);
+    Terminalbuff.setTextFont(4);
+    M5.Lcd.setCursor(105, 0, 4);
+    
+    M5.Lcd.print("Ultrasonic");
+}
+
+float readEUS()
+{
+    uint32_t data;
+    Wire.beginTransmission(0x57);
+    Wire.write(0x01);
+    Wire.endTransmission();
+    delay(120);
+    Wire.requestFrom(0x57,3);
+    data  = Wire.read();data <<= 8;
+    data |= Wire.read();data <<= 8;
+    data |= Wire.read();
+    return float(data) / 1000;
+    
+}
+
+void loop() {
+                                                                            
+    float newvalue = 0;
+
+    while(1)
+    {
+        newvalue = readEUS();
+
+        Terminalbuff.fillRect(80,20,160,80,BLACK);
+        Terminalbuff.setCursor(30,50);
+
+        if(( newvalue < 1500 )&&( newvalue > 20 ))
+        {
+            Terminalbuff.printf("%.2fmm",newvalue);
+            Terminalbuff.pushSprite(80,20);
+        }
+        delay(100);
+    }
+
+}