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/PCF8591/PCF8591.h
+++ b/arduino-cli/libraries/PCF8591/PCF8591.h
@@ -0,0 +1,119 @@
+/** \mainpage PCF8591 library
+ * PCF8591 Analog Port Expand
+ * https://www.mischianti.org/2019/01/03/pcf8591-i2c-analog-i-o-expander/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Renzo Mischianti www.mischianti.org All right reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef PCF8591_h
+#define PCF8591_h
+
+#include "Wire.h"
+
+#if ARDUINO >= 100
+#include "Arduino.h"
+#else
+#include "WProgram.h"
+#endif
+
+// Uncomment to enable printing out nice debug messages.
+// #define PCF8591_DEBUG
+
+// Define where debug output will be printed.
+#define DEBUG_PRINTER Serial
+
+// Setup debug printing macros.
+#ifdef PCF8591_DEBUG
+	#define DEBUG_PRINT(...) { DEBUG_PRINTER.print(__VA_ARGS__); }
+	#define DEBUG_PRINTLN(...) { DEBUG_PRINTER.println(__VA_ARGS__); }
+#else
+	#define DEBUG_PRINT(...) {}
+	#define DEBUG_PRINTLN(...) {}
+#endif
+
+#include <math.h>
+
+#define AIN0 B00000000
+#define AIN1 B00000001
+#define AIN2 B00000010
+#define AIN3 B00000011
+
+#define CHANNEL0 B00000000
+#define CHANNEL1 B00000001
+#define CHANNEL2 B00000010
+#define CHANNEL3 B00000011
+
+#define AUTOINCREMENT_READ B00000100
+
+#define SINGLE_ENDED_INPUT B00000000
+#define TREE_DIFFERENTIAL_INPUT B00010000
+#define TWO_SINGLE_ONE_DIFFERENTIAL_INPUT B00100000
+#define TWO_DIFFERENTIAL_INPUT B00110000
+
+#define ENABLE_OUTPUT B01000000
+#define DISABLE_OUTPUT B01000000
+
+#define OUTPUT_MASK B01000000
+
+class PCF8591 {
+public:
+	struct AnalogInput {
+	   uint8_t ain0;
+	   uint8_t ain1;
+	   uint8_t ain2;
+	   uint8_t ain3;
+	} analogInput;
+
+	PCF8591(uint8_t address);
+
+#if !defined(__AVR) && !defined(__STM32F1__)
+	PCF8591(uint8_t address, uint8_t sda, uint8_t scl);
+
+	#ifdef ESP32
+		PCF8591(TwoWire *pWire, uint8_t address);
+		PCF8591(TwoWire *pWire, uint8_t address, uint8_t sda, uint8_t scl);
+	#endif
+
+#endif
+
+	void begin(void);
+	struct AnalogInput analogReadAll(byte readType = SINGLE_ENDED_INPUT);
+	uint8_t analogRead(uint8_t channel, byte readType = SINGLE_ENDED_INPUT);
+	void analogWrite(uint8_t value);
+
+	void voltageWrite(float value, bool microcontrollerReferenceVoltage = true, float referenceVoltage = 5.0);
+	float voltageRead(uint8_t analogPin, bool microcontrollerReferenceVoltage = true, float referenceVoltage = 5.0);
+
+private:
+	TwoWire *_wire;
+
+	uint8_t _address;
+	uint8_t _sda = SDA;
+	uint8_t _scl = SCL;
+
+	byte _outputStatus = DISABLE_OUTPUT;
+
+	long readVcc(void);
+};
+
+#endif