Initial commit

Ecran Lilygot-T-RGB/Code lib stable/SDmanager/XL9535_driver.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include "Arduino.h"
+#include "Wire.h"
+
+#define XL9535_IIC_ADDRESS          0X20
+
+#define XL9535_INPUT_PORT_0_REG     0X00
+#define XL9535_INPUT_PORT_1_REG     0X01
+#define XL9535_OUTPUT_PORT_0_REG    0X02
+#define XL9535_OUTPUT_PORT_1_REG    0X03
+#define XL9535_INVERSION_PORT_0_REG 0X04
+#define XL9535_INVERSION_PORT_1_REG 0X05
+#define XL9535_CONFIG_PORT_0_REG    0X06
+#define XL9535_CONFIG_PORT_1_REG    0X07
+
+class XL9535 {
+public:
+  XL9535(){};
+  ~XL9535(){};
+
+  void begin(bool A0 = 0, bool A1 = 0, bool A2 = 0, TwoWire *wire = &Wire);
+  void pinMode(uint8_t pin, uint8_t mode);
+  void pinMode8(uint8_t port, uint8_t pin, uint8_t mode);
+
+  void digitalWrite(uint8_t pin, uint8_t val);
+  int digitalRead(uint8_t pin);
+  void read_all_reg();
+
+protected:
+  void writeRegister(uint8_t reg, uint8_t *data, uint8_t len);
+  uint8_t readRegister(uint8_t reg, uint8_t *data, uint8_t len);
+
+  uint8_t _address;
+  TwoWire *_wire;
+  bool is_found;
+};