acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
Arduino_XL9535SWSPI.h (1722B)
      1 #ifndef _ARDUINO_XL9535SWSPI_H_
      2 #define _ARDUINO_XL9535SWSPI_H_
      3 
      4 #include <Wire.h>
      5 
      6 #include "Arduino_DataBus.h"
      7 
      8 #define XL9535_IIC_ADDRESS 0X20
      9 
     10 #define XL9535_INPUT_PORT_0_REG 0X00
     11 #define XL9535_INPUT_PORT_1_REG 0X01
     12 #define XL9535_OUTPUT_PORT_0_REG 0X02
     13 #define XL9535_OUTPUT_PORT_1_REG 0X03
     14 #define XL9535_INVERSION_PORT_0_REG 0X04
     15 #define XL9535_INVERSION_PORT_1_REG 0X05
     16 #define XL9535_CONFIG_PORT_0_REG 0X06
     17 #define XL9535_CONFIG_PORT_1_REG 0X07
     18 
     19 class Arduino_XL9535SWSPI : public Arduino_DataBus
     20 {
     21 public:
     22   Arduino_XL9535SWSPI(int8_t sda, int8_t scl, int8_t pwd, int8_t cs, int8_t sck, int8_t mosi, TwoWire *wire = &Wire);
     23 
     24   bool begin(int32_t speed = GFX_NOT_DEFINED, int8_t dataMode = GFX_NOT_DEFINED) override;
     25   void beginWrite() override;
     26   void endWrite() override;
     27   void writeCommand(uint8_t) override;
     28   void writeCommand16(uint16_t) override;
     29   void write(uint8_t) override;
     30   void write16(uint16_t) override;
     31   void writeRepeat(uint16_t p, uint32_t len) override;
     32   void writePixels(uint16_t *data, uint32_t len) override;
     33 
     34 #if !defined(LITTLE_FOOT_PRINT)
     35   void writeBytes(uint8_t *data, uint32_t len) override;
     36   void writePattern(uint8_t *data, uint8_t len, uint32_t repeat) override;
     37 #endif // !defined(LITTLE_FOOT_PRINT)
     38 
     39   void pinMode(uint8_t pin, uint8_t mode);
     40   void pinMode8(uint8_t port, uint8_t pin, uint8_t mode);
     41 
     42   void digitalWrite(uint8_t pin, uint8_t val);
     43   int digitalRead(uint8_t pin);
     44 
     45 protected:
     46   void writeRegister(uint8_t reg, uint8_t *data, uint8_t len);
     47   uint8_t readRegister(uint8_t reg, uint8_t *data, uint8_t len);
     48 
     49   uint8_t _address;
     50   bool is_found;
     51 
     52   int8_t _sda, _scl, _pwd, _cs, _sck, _mosi;
     53   TwoWire *_wire;
     54 
     55 private:
     56 };
     57 
     58 #endif // _ARDUINO_XL9535SWSPI_H_