bsidesbadge/samd/include/RgbDriver.h

65 lines
2.2 KiB
C++

/*
* rgbDriver.h - Library for controlling the TI LT5024 RGB LED driver on the BSides Badge 2020
* Reference: https://www.ti.com/lit/ds/symlink/lp5024.pdf
* Created by Jordan Johnson, 23 February 2020
*/
#ifndef RGB_DRIVER_H_
#define RGB_DRIVER_H_
#include "Arduino.h"
class RgbDriver
{
public:
// Set the slave address of the LP5024 driver
RgbDriver(char address);
// Set Chip_EN=0 to enter STANDBY mode
int selectStandbyMode();
// Set Chip_EN=1 to enter normal mode
int selectNormalMode();
// Reset the LP5024
int reset();
// Set the LP5024 configuration
int setDeviceConfig(bool Log_Scale_EN,
bool Power_Save_EN,
bool Auto_Incr_EN,
bool PWM_Dithering_EN,
bool Max_Current_Option,
bool LED_Global_Off);
// Enable or disable individual LEDs
int setLedConfig(bool LED7_Bank_EN,
bool LED6_Bank_EN,
bool LED5_Bank_EN,
bool LED4_Bank_EN,
bool LED3_Bank_EN,
bool LED2_Bank_EN,
bool LED1_Bank_EN,
bool LED0_Bank_EN);
// Set the brightness for all LEDs
int setBankBrightness(char bank_brightness);
// Set the colour for all LEDs
int setBankColour(char red, char green, char blue);
// Set the brightness for an individual LED
int setLedBrightness(char led, char brightness);
// Set the colour for an individual LED
int setLedColour(char led, char red, char green, char blue);
private:
// Transmit data to the LP5025 via I2C
int transmit(char addr, char data);
// Address registers
const char DEVICE_CONFIG0 = 0x00;
const char DEVICE_CONFIG1 = 0x01;
const char LED_CONFIG0 = 0x02;
const char BANK_BRIGHTNESS = 0x03;
const char BANK_A_COLOR = 0x04;
const char BANK_B_COLOR = 0x05;
const char BANK_C_COLOR = 0x06;
const char RESET = 0x027;
// The address of the LP5024
char slaveAddress;
};
#endif // RGB_DRIVER_H_