/*
 * WaveShareOLED1in5.h
 *
 *  Created on: Mar 23, 2021
 *      Author: spinner
 */

#ifndef WAVESHAREOLED1IN5_H_
#define WAVESHAREOLED1IN5_H_


#ifdef __cplusplus

#include <stm32f4xx_hal.h>
#include <cmsis_os2.h>
#include <OLED_config.h>
#include "configuration.h"
#include "templates/graphics_types.hpp"
#include "templates/Surface4Bit.hpp"


#define WSOLED_MAX_TX   256


class WaveShare_OLED1in5 {
private:
    SPI_HandleTypeDef* hspi = nullptr;

    osSemaphoreId_t txCompleteId = nullptr;
    osMutexId_t spiLock = nullptr;

    COLOR pixBuf[OLED_WIDTH / 2 * OLED_HEIGHT] = {};
    OLED_DIS desc = {};


    void _write(uint8_t byte);
    void _write(uint8_t const* bytes, size_t size);
    void waitTxComplete();

    void writeReg(uint8_t const*  reg, size_t size);
    void writeReg(uint8_t reg);
    void writeData(uint8_t const* data, size_t size);

    void reset();
    void initReg();

public:
    WaveShare_OLED1in5() = default;
    virtual ~WaveShare_OLED1in5() = default;

    static WaveShare_OLED1in5 instance;

    void init(SPI_HandleTypeDef* hspi);

    void onTxComplete();

    void displayInit(OLED_SCAN_DIR scanDir);
    void setGramScanWay(OLED_SCAN_DIR scanDir);

    void setCursor(POINT Xpoint, POINT Ypoint);
    void setColor(POINT Xpoint, POINT Ypoint, COLOR Color);
    void setWindow(POINT Xstart, POINT Ystart, POINT Xend, POINT Yend);
    void clear(COLOR  Color);
    void display(void);
    void display(Surface4Bit<SCR_PARAMS>* surface);
};

extern "C" {
#endif


void oledOnTxComplete();


#ifdef __cplusplus
}
#endif


#endif /* WAVESHAREOLED1IN5_H_ */