pimoroni-pico/drivers/inky73/inky73.hpp

95 wiersze
2.6 KiB
C++

#pragma once
#include <initializer_list>
#include "pico/stdlib.h"
#include "hardware/spi.h"
#include "hardware/gpio.h"
#include "common/pimoroni_common.hpp"
#include "common/pimoroni_bus.hpp"
#include "libraries/pico_graphics/pico_graphics.hpp"
#include "drivers/shiftregister/shiftregister.hpp"
namespace pimoroni {
class UC8159Inky7 : public DisplayDriver {
//--------------------------------------------------
// Variables
//--------------------------------------------------
private:
spi_inst_t *spi = PIMORONI_SPI_DEFAULT_INSTANCE;
// interface pins with our standard defaults where appropriate
uint CS = SPI_BG_FRONT_CS;
uint DC = 28; // 27;
uint SCK = SPI_DEFAULT_SCK;
uint MOSI = SPI_DEFAULT_MOSI;
uint RESET = 27; //25;
uint SR_CLOCK = 8;
uint SR_LATCH = 9;
uint SR_DATA = 10;
bool blocking = false;
ShiftRegister<uint8_t> sr = ShiftRegister<uint8_t>(SR_CLOCK, SR_LATCH, SR_DATA);
public:
enum Button : uint8_t {
BUTTON_A = 1,
BUTTON_B = 2,
BUTTON_C = 4,
BUTTON_D = 8,
BUTTON_E = 16
};
enum colour : uint8_t {
BLACK = 0,
WHITE = 1,
GREEN = 2,
BLUE = 3,
RED = 4,
YELLOW = 5,
ORANGE = 6,
CLEAN = 7
};
UC8159Inky7(uint16_t width, uint16_t height) : UC8159Inky7(width, height, ROTATE_0, {PIMORONI_SPI_DEFAULT_INSTANCE, SPI_BG_FRONT_CS, SPI_DEFAULT_SCK, SPI_DEFAULT_MOSI, PIN_UNUSED, 28, PIN_UNUSED}) {};
UC8159Inky7(uint16_t width, uint16_t height, SPIPins pins, uint reset=27) : UC8159Inky7(width, height, ROTATE_0, pins, reset) {};
UC8159Inky7(uint16_t width, uint16_t height, Rotation rotation, SPIPins pins, uint reset=27) :
DisplayDriver(width, height, rotation),
spi(pins.spi),
CS(pins.cs), DC(pins.dc), SCK(pins.sck), MOSI(pins.mosi), RESET(reset) {
init();
}
//--------------------------------------------------
// Methods
//--------------------------------------------------
public:
void busy_wait();
void reset();
void power_off();
bool is_busy() override;
void update(PicoGraphics *graphics) override;
void set_blocking(bool blocking);
bool is_pressed(Button button);
private:
void init();
void setup();
void command(uint8_t reg, size_t len, const uint8_t *data);
void command(uint8_t reg, std::initializer_list<uint8_t> values);
void command(uint8_t reg, const uint8_t data) {command(reg, 0, &data);};
void command(uint8_t reg) {command(reg, 0, nullptr);};
void data(size_t len, const uint8_t *data);
};
}