38 lines
994 B
C
38 lines
994 B
C
|
#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;
|
||
|
|
};
|