/*!
 * \file      ws2815.h
 *
 * \brief     The header of ws2815.c
 *
 * \copyright Revised BSD License, see section \ref LICENSE.
 *
 * \code
 *
 *            _  __ _       ________    _
 *           | |/ /(_)___  / ____/ /_  (_)___
 *           |   // / __ \/ /   / __ \/ / __ \
 *          /   |/ / / / / /___/ / / / / /_/ /
 *         /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
 *                                   /_/
 *           (C) 2022-2025 XinChip
 *
 * \endcode
 *
 * \author     ( XinChip ) Alex-J
 *
 * \author     ( XinChip )
 */

#ifndef __WS2815_H__
#define __WS2815_H__

#ifdef __cplusplus
extern "C" {
#endif

#include <stdio.h>
#include <string.h>
#include "xc6xxx.h"

/* 模式选择宏定义 */
/* 可选值: SPI_DMA_MODE / GPIO_DELAY_MODE */
#define SPI_DMA_MODE                (0)
#define GPIO_DELAY_MODE             (1)
#define WS2815_CONTROL_MODE         (SPI_DMA_MODE)

#define WS2815_TX_PIN               (1) //GPIO_1
#define LEDC_RGB_CODE_LEN			7
//红外命令
#define     ON      				0x26
#define     OFF      				0x25

#define     SPEED_IN      			0x0A
#define     SPEED_RE      			0x08

#define     MODE_IN     			0x5B
#define     MODE_RE      			0x6E

#define 	IR_AUTO             	0x5C
#define 	IR_INMUSIC          	0x0F
#define 	IR_DEMUSIC          	0x0B

#define 	IR_TIME1H           	0x06 //中部
#define 	IR_TIME2H           	0x5A

#define     BRIGHTNESS_IN     		0x09
#define     BRIGHTNESS_RE    		0x1C

#define 	IR_INTEMP           	0x10
#define 	IR_DETEMP           	0x53

#define 	IR_WHITE            	0x52
#define 	IR_YELLOW           	0x0C //7种颜色
#define 	IR_CHING            	0x1A
#define 	IR_PINK             	0x1F
#define 	IR_RED              	0x01
#define 	IR_GREEN            	0x00
#define 	IR_BLUE             	0x02

//数据格式
#define LEDC_BRG         1
#define LEDC_BGR         2
#define LEDC_GRB         3
#define LEDC_GBR         4
#define LEDC_RBG         5
#define LEDC_RGB         6

// RGB format
#define Color_RED        0xff0000 //红色
#define Color_GREEN      0x00ff00 //绿色
#define Color_BLUE       0x0000ff //蓝色
#define Color_WHITE      0xffffff //白色
#define Color_YELLOW     0xffff00 //黄色
#define Color_ORANGE     0xff7800 //橙色
#define Color_BLACK      0x000000 //黑色
#define Color_PURPLE     0x9400D3 //紫色
#define Color_INDIGO     0x480082 //​​靛色
#define Color_CHING      0x00ffff //​​青色
#define Color_PINK       0xE2001C //粉色
//bool isModeSwitching = false;   // 当前是否在切换模式

//色温调节相关数据
#define K2700	0xff5810	//色温阶段1  
#define K3000	0xff6818	//色温阶段2  
#define K3300	0xff7828	//色温阶段3  
#define K3600	0xff8838	//色温阶段4  
#define K3900	0xff9848	//色温阶段5  
#define K4200	0xffa858	//色温阶段6  
#define K4500	0xffb868	//色温阶段7  
#define K5000	0xffc878	//色温阶段8  
#define K5500	0xffd888	//色温阶段9  
#define K6000	0xffe898	//色温阶段10  
#define K6500	0xfff8a8	//色温阶段11  



// mode3常量定义
#define COLOR_BLOCK_SIZE 5      // 每组颜色灯珠数量
#define RAINBOW_COLORS 7        // 彩虹颜色数量
extern uint8_t auto_Flag;
extern bool shutdown_Flag;
typedef uint32_t u32;
extern uint8_t Muisc_Flag;
extern uint8_t Task_tamp;
extern uint8_t Temp_Flag;
extern uint8_t auto_Flag;
extern uint8_t Muisc_mode;
extern uint8_t Muisc_Flag;
extern volatile uint8_t dma_busy;
extern  uint8_t T1H;     // 1码高电平(937.5ns)
extern  uint8_t T0H;
// 颜色结构体
typedef struct {
    uint8_t r; // 红色
    uint8_t g; // 绿色
    uint8_t b; // 蓝色
} RGB_Color;

typedef struct
{
    uint8_t LED_SWITCH;                   	// LEDC开关   (0 = off  1 = on)
    uint8_t ledc_kick_state;              	// LEDC空闲状态(0为空闲 1为忙碌)
    uint8_t ledc_fill_state;               	// LEDC填充计数(看灯光效果)

    uint8_t RGB_CODE_LEN;                  	// 实际发送长度((RGB_XLED_NUM * 3) + 3) / 4
    uint16_t RGB_XLED_NUM;                  // 灯珠像素数量(1 - 1000)
    uint8_t CURRENT_TASK;                  	// 当前执行任务
	uint8_t Temp_Step;						// 色温阶段（0-29）共30个阶段
    volatile uint16_t LEDC_TICK_Speed;      // LEDC调节速度(1 - 10(100ms - 1s))
    volatile uint8_t Timer_count;          	// LEDC时间计数
    uint8_t  LED_Brightne;               	// LEDX亮度(0 - 1.0  (100))0-100
	uint8_t xianxu;
	
}LEDX_Task_TypeDef;//灯带相关数据结构体


extern LEDX_Task_TypeDef LED_TaskDef;

typedef void (*pfunc)(void);

#if(WS2815_CONTROL_MODE == SPI_DMA_MODE)
// 配置参数 - 用户可修改
#define WS2815_SPI_IDX              (SPI1_IDX)
#define WS2815_DMA_CHANNEL          (DMA_CHANNEL0)
#define GPIO_DUMMY                  (0xFF)
#define LEDS_NUM                    (700)      // 支持的最大LED数量 1000
#define SPI_FREQUENCY               (6400000)   // SPI频率6.4MHz

// SPI时序参数
//#define T1H                         (0xf8)      // 1码高电平(937.5ns)
//#define T0H                         (0xc0)      // 0码高电平(312.5ns)

#define RESET_BYTES                 (24)        // 30μs / 1.25μs = 24字节
#define DMA_MAX_BLOCK_SIZE          (2400)      // DMA单次传输最大字节数
//uint16_t LEDS_NUM = 1000;
// 传输状态
typedef enum {
    TRANSFER_IDLE,
    TRANSFER_LEDS,
    TRANSFER_RESET
} TransferState;
#elif(WS2815_CONTROL_MODE == GPIO_DELAY_MODE)
#define LEDS_NUM                    (16)      // 支持的最大LED数量

#if(WS2815_TX_PIN < 16)
#define GPIO_PIN_REG                (*(volatile uint32_t *)(0x40001000))
#else
#define GPIO_PIN_REG                (*(volatile uint32_t *)(0x40001004))
#endif

#define WS2815_GPIO_PIN_HIGH        (GPIO_PIN_REG = 0x10001 << (WS2815_TX_PIN & 0xFUL))
#define WS2815_GPIO_PIN_LOW         (GPIO_PIN_REG = 0x10000 << (WS2815_TX_PIN & 0xFUL))

#else
    #error "WS2815 CONTROL MODE IS ERR!"
#endif



// 函数声明
int WS2815_Init(void);
void WS2815_SetColor(uint16_t led_num, RGB_Color color);
void WS2815_SetAll(RGB_Color color);
void WS2815_Update(void);
void WS2815_Clear(void);

//灯效函数声明
void light_mode(void);
void LED_Mode_Change(uint8_t mode);//模式修改函数
static uint32_t ws2815_rgb_color_format_conversion(uint32_t display_color,unsigned char display_format);
void ws2815_rgb_color_out_32to24bit_code_fill(uint32_t buf_code_grb[], uint32_t buf_grb[]);
void ws2815_ledc_show(uint8_t display_format,uint32_t LED_Maincolor);
void ws2815_ledc_multicolor(uint8_t display_format,uint8_t direction);
void ledc_dma_kick(uint32_t addr, uint16_t len);
void ws2815_ledc_multstroboscopic(uint8_t display_format);
void ws2815_ledc_singleflu(uint8_t display_format, uint32_t LED_Maincolor, uint32_t LED_Background_color);
void Music_Mode_Change(void);

#ifdef __cplusplus
}
#endif

#endif /* __WS2815_H__ */