Fix ambiguous call of overloaded begin()

Author: Tinyu-Zhao

examples/Unit_Encoder_M5Core2/Unit_Encoder_M5Core2.ino

@@ -0,0 +1,56 @@
+/*
+*******************************************************************************
+* Copyright (c) 2021 by M5Stack
+* Equipped with M5Core sample source code
+* 配套 M5Core 示例源代码
+* Visit for more information: https://docs.m5stack.com/en/unit/encoder
+* 获取更多资料请访问: https://docs.m5stack.com/zh_CN/unit/encoder
+*
+* Describe: Encoder. 旋转编码器
+* Date: 2022/7/11
+*******************************************************************************
+ Display of rotary encoder values and key status on the screen
+ 在屏幕上显示旋转编码器的值和按键状态
+*/
+#include <M5Core2.h>
+#include <M5GFX.h>
+#include "Unit_Encoder.h"
+
+M5GFX display;
+M5Canvas canvas(&display);
+Unit_Encoder sensor;
+
+void setup() {
+ M5.begin(true, false, true, true); // Init M5Core2. 初始化M5Core2
+ sensor.begin();
+ display.begin();
+ display.setRotation(1);
+ canvas.setTextSize(2);
+ canvas.createSprite(160, 80);
+}
+
+signed short int last_value = 0;
+
+void loop() {
+ signed short int encoder_value = sensor.getEncoderValue();
+ bool btn_stauts = sensor.getButtonStatus();
+ Serial.println(encoder_value);
+ if (last_value != encoder_value) {
+ if (last_value > encoder_value) {
+ sensor.setLEDColor(1, 0x000011);
+ } else {
+ sensor.setLEDColor(2, 0x111100);
+ }
+ last_value = encoder_value;
+ } else {
+ sensor.setLEDColor(0, 0x001100);
+ }
+ if (!btn_stauts) {
+ sensor.setLEDColor(0, 0xC800FF);
+ }
+ canvas.fillSprite(BLACK);
+ canvas.drawString("BTN:" + String(btn_stauts), 10, 10);
+ canvas.drawString("ENCODER:" + String(encoder_value), 10, 40);
+ canvas.pushSprite(0, 0);
+ delay(20);
+}

library.json

@@ -10,7 +10,7 @@
  "type": "git",
  "url": "https://github.com/m5stack/M5Unit-Encoder.git"
  },
- "version": "0.0.1",
+ "version": "0.0.2",
  "frameworks": "arduino",
  "platforms": "espressif32"
 }

library.properties

@@ -1,5 +1,5 @@
 name=M5Unit-Encoder
-version=0.0.1
+version=0.0.2
 author=M5Stack
 maintainer=M5Stack
 sentence=Library for M5Stack Unit Encoder

src/Unit_Encoder.h

@@ -3,7 +3,7 @@
  * @copyright Copyright (c) 2022 by M5Stack[https://m5stack.com]
  *
  * @Links [Unit Encoder](https://docs.m5stack.com/en/unit/encoder)
- * @version V0.0.1
+ * @version V0.0.2
  * @date 2022-07-11
  */
 #ifndef _UNIT_ENCODER_H_
@@ -24,7 +24,7 @@ class Unit_Encoder {
  TwoWire* _wire;
  uint8_t _scl;
  uint8_t _sda;
- uint8_t _speed;
+ uint32_t _speed;
  void writeBytes(uint8_t addr, uint8_t reg, uint8_t* buffer, uint8_t length);
  void readBytes(uint8_t addr, uint8_t reg, uint8_t* buffer, uint8_t length);