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waveshare-lcd.hpp
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waveshare-lcd.hpp
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/**
* A Waveshare WSLCD18 driver, targeted at the micro:bit v2 CODAL platform.
* This file is licensed under the GPLv3 license.
*
* Author: [email protected]
**/
#include "MicroBitIO.h"
#include "NRF52SPI.h"
#include "waveshare-spi.hpp"
#define WSLCD18_SIZE_X 128
#define WSLCD18_SIZE_Y 160
#define WSLCD_MEM_SIZE WSLCD18_SIZE_X*WSLCD18_SIZE_Y*2
#define WSLCD_MEM_CHUNKS 16
namespace waveshare
{
//Represents the display driver for the Waveshare WSLCD18.
class display {
public:
display(MicroBitIO *io);
~display();
void init();
void reset();
void sw_reset();
void set_display_enabled(bool enabled);
void set_sleep(bool enabled);
void set_draw_window(rect window);
void set_spi_freq(uint32_t rate);
void set_framerate(uint8_t rtna, uint8_t fpa, uint8_t bpa);
void clear_screen(colour16 colour);
void send_pixel_data(rect draw_window, uint8_t *data, int len);
void send_pixel_data_async(rect draw_window, uint8_t *data, int len,
codal::PVoidCallback callback = NULL);
static rect area;
private:
//We don't support these outside of the driver as structs are built
//upon the assumption of RGB uint16 MDAC & colour mode configs.
void set_colour_mode(colour_mode colour_mode);
void set_mdac_config(mdac_config config);
void send_command(uint8_t op, int delay = 0, uint8_t *data = NULL,
int len = 0);
void send_command_async(uint8_t op, uint8_t *data, int len,
codal::PVoidCallback callback = NULL);
//Pin representations for the ST7735S.
NRF52Pin *miso;
NRF52Pin *mosi;
NRF52Pin *sck;
NRF52Pin *lcd_cs;
NRF52Pin *ram_cs;
NRF52Pin *lcd_dc;
NRF52Pin *lcd_rst;
NRF52Pin *lcd_bl;
NRF52SPI *spi = NULL;
//The initialisation state of the display.
bool initialised = false;
};
} //namespace waveshare