/**
* @file WS2812_ATY.c
*
* @param Project DEVICE_GENERAL_ATY_LIB
*
* @author ATY
*
* @copyright
*       - Copyright 2017 - 2025 MZ-ATY
*       - This code follows:
*           - MZ-ATY Various Contents Joint Statement -
*               <a href="https://mengze.top/MZ-ATY_VCJS">
*                        https://mengze.top/MZ-ATY_VCJS</a>
*           - CC 4.0 BY-NC-SA -
*               <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/">
*                        https://creativecommons.org/licenses/by-nc-sa/4.0/</a>
*       - Your use will be deemed to have accepted the terms of this statement.
*
* @brief Base functions of WS2812 for all embedded device
*
* @version
*       - 1_01_220901 > ATY
*           -# Preliminary version, first Release
********************************************************************************
*/

#ifndef __WS2812_ATY_C
#define __WS2812_ATY_C

#include "WS2812_ATY.h"

/******************************* For user *************************************/

/******************************************************************************/

#if defined (__STC51_ATY)
/**
 * @brief   Set IO level for WS2812 bus
 * @param   data_bit Generate buf
 * @warning "_nop()_" is counts at 24MHz for 1T 8051 MCU,
 *          and it still needs to adjust the time delay for better stability with
 *          the oscilloscope
 */
void WS2812_SetBit(uint8_t dataBit)
{
    if(dataBit)
    {
        // 24MHz-1T
        GPIO_SET_H(WS2812_PIN);
        _nop_();
        _nop_();
        _nop_();
        _nop_();
        _nop_();
        _nop_();
        _nop_();
        _nop_();
        _nop_();
        GPIO_SET_L(WS2812_PIN);
        _nop_();
        _nop_();
        _nop_();
    }
    else
    {
        GPIO_SET_H(WS2812_PIN);
        _nop_();
        _nop_();
        _nop_();
        GPIO_SET_L(WS2812_PIN);
        _nop_();
        _nop_();
        _nop_();
        _nop_();
        _nop_();
        _nop_();
        _nop_();
    }
}
#endif /* __STC51_ATY */
#elif defined (__STM32_HAL_ATY)

#elif defined (__ESP8266_ATY)
#include "HW_SPI_ATY.h"
/**
 * @brief   Set IO level for WS2812 bus
 * @param   data_bit Generate buf
 * @warning this type use spi bus, so WS2812 DI must connect GPIO13,
 *          and cannot use SPI anymore
 *          and put esp8266_spi_init(); at MainInit_User(){}
 */
void WS2812_SetBit(uint8_t dataBit)
{
    if(dataBit)
        SPI_Write(0xFC, 1);
    else
        SPI_Write(0x3F, 1);
}
#endif /* PLATFORM */


/**
 * @brief   Set colors
 * @param   R Color red
 * @param   G Color green
 * @param   B Color blue
 */
void WS2812_SetColor(uint8_t R, uint8_t G, uint8_t B)
{
    WS2812_SetBit(G & 0X80);
    WS2812_SetBit(G & 0X40);
    WS2812_SetBit(G & 0X20);
    WS2812_SetBit(G & 0X10);
    WS2812_SetBit(G & 0X08);
    WS2812_SetBit(G & 0X04);
    WS2812_SetBit(G & 0X02);
    WS2812_SetBit(G & 0X01);
    WS2812_SetBit(R & 0X80);
    WS2812_SetBit(R & 0X40);
    WS2812_SetBit(R & 0X20);
    WS2812_SetBit(R & 0X10);
    WS2812_SetBit(R & 0X08);
    WS2812_SetBit(R & 0X04);
    WS2812_SetBit(R & 0X02);
    WS2812_SetBit(R & 0X01);
    WS2812_SetBit(B & 0X80);
    WS2812_SetBit(B & 0X40);
    WS2812_SetBit(B & 0X20);
    WS2812_SetBit(B & 0X10);
    WS2812_SetBit(B & 0X08);
    WS2812_SetBit(B & 0X04);
    WS2812_SetBit(B & 0X02);
    WS2812_SetBit(B & 0X01);
}

#ifdef __DEBUG_WS2812_ATY
/**
 * @brief   Basic colors diaplay to test the code is right or not
 */
void WS2812_Test(void)
{
#define MAX_TIME_WS2812_TEST 10000
    uint16_t i = 0;
    WS2812_SetColor(255, 0, 0);
    for(i = 0; i < 10000; i++){}
    WS2812_SetColor(255, 255, 0);
    for(i = 0; i < 10000; i++){}
    WS2812_SetColor(0, 255, 0);
    for(i = 0; i < 10000; i++){}
    WS2812_SetColor(0, 255, 255);
    for(i = 0; i < 10000; i++){}
    WS2812_SetColor(0, 0, 255);
    for(i = 0; i < 10000; i++){}
    WS2812_SetColor(255, 0, 255);
    for(i = 0; i < 10000; i++){}
}

/**
 * @brief   RGB flow with color gradual change
 */
void WS2812_StyleA(void)
{
    // (255, 0 ,0)
    // (255, 255 ,0)
    // (0, 255 ,0)
    // (0, 255 ,255)
    // (0, 0 ,255)
    // (255, 0 ,255)
    // (255, 0 ,0)
    uint16_t i = 0, j = 0;
    uint16_t r = 255, g = 0, b = 0;
    uint8_t staRGB = 0;
    while(1)
    {
        // for(i = 0; i < 80; i++)
        {
            // for(j = 0; j < 7; j++)
            WS2812_SetColor(r, g, b);
            {
                uint8_t i_t = 0;
                for(i = 0; i < 100; i++){}
            }
        }

        switch(staRGB)
        {
            case 0: g++; break;
            case 1: r--; break;
            case 2: b++; break;
            case 3: g--; break;
            case 4: r++; break;
            case 5: b--; break;
        }

        if(r >= 255 && g <= 0 && b <= 0)
            staRGB = 0;
        else if(r >= 255 && g >= 255 && b <= 0)
            staRGB = 1;
        else if(r <= 0 && g >= 255 && b <= 0)
            staRGB = 2;
        else if(r <= 0 && g >= 255 && b >= 255)
            staRGB = 3;
        else if(r <= 0 && g <= 0 && b >= 255)
            staRGB = 4;
        else if(r >= 255 && g <= 0 && b >= 255)
            staRGB = 5;
    }
}

// todo: not tested

//void main()
//{
//    while (1)
//    {
//        // WS2812_test();
//        WS2812_styleA();
//    }
//}
#endif /* __DEBUG_WS2812_ATY */


#endif /* __WS2812_ATY_C */

/******************************** End Of File *********************************/