#include "HT16C22.h"
#include "math.h"

// #define cs _pa1		//ht1621
// #define wr _pa2
// #define dat _pa3
#define BIAS 0x29	// 0x29//0x50// 1/3 bias   4 com-原28
#define SYSEN 0x01	// 0X02//Turn on system oscillator振荡
#define LCDON 0x03	// 0x06//Turn on LCD bias generator偏压发生器
#define LCDOFF 0x02 // 0x04//Turn off LCD bias generator
#define RC256 0x18
// 增加变量定义，add by qys

void IIC_delay(void)
{
	u8 i = 400; // 这里可以优化速度	，经测试最低到5还能写入
	while (i)
	{
		i--;
	}
}

void Delay_Ms()
{
	u16 i, j;
	for (i = 0; i < 500; i++)
		for (j = 0; j < 700; j++)
			;
}

void Delay_SS()
{
	u16 i, j;
	for (i = 0; i < 2000; i++)
		for (j = 0; j < 1000; j++)
			;
}

u8 OD_Value, OE_Value, OF_Value, IO_Value, II_Value, IE_Value, IS_Value;

static uint16_t ram[4] = {0X00000000,0X00000000,0X00000000,0X00000000};
 uint16_t ram1 = 0X00000000;
 uint16_t ram2 = 0X00000000;
 uint16_t ram3 = 0X00000000;
 uint16_t ram4 = 0X00000000;
/*uint8_t LcdDisplayData[4][22] = {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
								 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
								 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
								 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
uint8_t LcdDisplayData[4][22] = {{0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
								   {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
																 {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
																 {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01}
								};*/

void DELAY(unsigned short i)
{
	unsigned short j;
	for (j = 0; j < i; j++)
		Delay_Ms(10); // Delay i*10mS
}

void delay(uint8_t nun)
{
	uint8_t i;
	for (i = 0; i < nun; i++)
	{
		__nop();
	}
}

void sendbit_high(uint8_t data, uint8_t cnt) // 传地址，高六位
{
	uint8_t i;
	for (i = 0; i < cnt; i++)
	{

		CLR_LCD_WR();
		if ((data & 0x80) == 0)
			CLR_LCD_DATA();
		else
			SET_LCD_DATA();
		IIC_delay();
		//__nop();
		// delay(10); // 防止tCLK太短
		SET_LCD_WR();
		data <<= 1;
	}
}

void sendbit_low(uint8_t data, uint8_t cnt) // 传送数据，低四位
{
	uint8_t i;
	for (i = 0; i < cnt; i++)
	{

		CLR_LCD_WR();
		if ((data & 0x01) == 0)
			CLR_LCD_DATA();
		else
			SET_LCD_DATA();
		IIC_delay();
		//__nop();
		// delay(10); // 防止tCLK太短
		SET_LCD_WR();
		data >>= 1;
	}
}

void sendcmd(uint8_t command) // 写命令
{
	CLR_LCD_CS();
	sendbit_high(0x80, 3);
	sendbit_high(command, 8);
	sendbit_high(0x0, 1);
	SET_LCD_CS();
}

void write_1621(uint8_t addr, uint8_t data) // 写地址和数据
{
	CLR_LCD_CS();
	sendbit_high(0xa0, 3);
	sendbit_high(addr << 2, 6);
	sendbit_low(data, 4);
	SET_LCD_CS();
}

void LCD_init(void)
{
	char i;

	sendcmd(RC256);
	sendcmd(BIAS);
	sendcmd(SYSEN);
	sendcmd(LCDON);
	for (i = 0; i < 12; i++) // all the lights bright
	{
			write_1621(i, 0x00);
		// delay(5);
	}
}

/************************LCDkai****************************/

//////////////////////////////////////////////////////////////////////////
// 函数名 : IIC_Init
// 功能 : 初始化i2c
// 参数 : void
// 作者 : wit_yuan
// 时间 : 2014-11-07
////////////////////////////////////////////////////////////////////////////
void IIC_Init(void)
{

	/* enable the User key clock */
	rcu_periph_clock_enable(RCU_GPIOA);
	rcu_periph_clock_enable(RCU_GPIOB);

rcu_periph_clock_enable(RCU_AF);

gpio_pin_remap_config(GPIO_SWJ_NONJTRST_REMAP, ENABLE);
	gpio_pin_remap_config(GPIO_SWJ_SWDPENABLE_REMAP, ENABLE);

	gpio_init(GPIOB, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_2 | GPIO_PIN_3 | GPIO_PIN_4);
	gpio_init(GPIOA, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_0);
	gpio_bit_set(GPIOB, GPIO_PIN_2 | GPIO_PIN_3 | GPIO_PIN_4);
	SET_LCD_BL_LIGHT();
	// gpio_bit_set(GPIOC, GPIO_PIN_12);

	/*GPIO_InitTypeDef GPIO_InitStructure;

	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);

	GPIO_StructInit(&GPIO_InitStructure);
	GPIO_InitStructure.GPIO_PIN = GPIO_PIN_6 | GPIO_PIN_7;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIOB, &GPIO_InitStructure);

	GPIO_SetBits(GPIOB, GPIO_PIN_6|GPIO_PIN_7);*/
}

void LCDProcess()
{
	ram[0]=ram1;
	ram[1]=ram2;
	ram[2]=ram3;
	ram[3]=ram4;
	char i, j;
	uint8_t data = 0;

	for (j = 0; j < 12; j++) // all the lights bright
	{
		for (i = 0; i < 4; i++)
		{
			if (((ram[i]>>j )&0x01)== 0x01)
			{
				if (i == 0)
				{
					data = data | 0x01;
				}
				else if (i == 1)
				{
					data = data | 0x02;
				}
				else if (i == 2)
				{
					data = data | 0x04;
				}
				else if (i == 3)
				{
					data = data | 0x08;
				}
				else
				{
				}
			}
		}
		
			write_1621(j, data);
		data = 0;
		// delay(5);
	}
}
/**
 * @brief  ht16c22初始化
 * @param  无
 * @retval 无
 */
void ht16c22_init(void)
{
	int i = 0;
	IIC_Init();
	LCD_init();
	//Display_temp(123,1);
	//DH_ON;
	//Display_num(2, 2); 
	//Display_num(3, 1); 
}
	

/**
 * @brief  给ht16c22的addr 写dat
 * @param  addr：地址，dat：数据
 * @retval 无
 */
void ht16c22_display(uint8_t add,uint8_t ram_num,uint16_t ram_temp)
{
	ram[0]=ram1;
	ram[1]=ram2;
	ram[2]=ram3;
	ram[3]=ram4;
	char i, j;
	uint8_t data = 0;
		for (i = 0; i < 4; i++)
		{
			if (((ram[i]>>add )&0x01)== 0x01)
			{
				if (i == 0)
				{
					data = data | 0x01;
				}
				else if (i == 1)
				{
					data = data | 0x02;
				}
				else if (i == 2)
				{
					data = data | 0x04;
				}
				else if (i == 3)
				{
					data = data | 0x08;
				}
				else
				{
				}
			}
			write_1621(add, data);
		// delay(5);
	}
}

/**
 * @brief  清空液晶屏显示的内容
 * @param  无
 * @retval 无
 */
void ht16c22_clear(void)
{
	char i;
	for (i = 0; i < 12; i++) // all the lights bright
	{
		
		write_1621(i, 0x00);
		// delay(5);
	}
	ram1 = 0X00000000;
	ram2 = 0X00000000;
    ram3 = 0X00000000;
    ram4 = 0X00000000;
}
/**
 * @brief  液晶屏第wei位数码管，显示Open_animation[num]数据
 * @param  wei：液晶屏位 num：Open_animation数组的数据
 * @retval 无
 */
char Open_animation[] = {0, 0, 0x04, 0x24, 0xA4, 0xA6, 0xA7, 0xB7, 0xF7};
static void Display_animation(u8 wei, u8 num)
{
}
/**
 * @brief  开机动画
 * @param  无
 * @retval 无
 */
void Animation(void)
{
}
/**
 * @brief  字母显示，第wei位，显示Letters[num]“ABCDEF”
 * @param  wei：位号 num：字母
 * @retval 无
 */
char Letters[] = {0x77, 0xE6, 0xF0, 0xA7, 0xF4, 0x74, 0xD6, 0x04, 0, 0xff}; // abcdefs- 空白  全填满
void Dis_letter(u8 wei, u8 num)
{
}

/**
 * @brief  液晶屏第wei位数码管，显示LCD_Table[num]数据，该数值存放“1.2.3.4..........”
 * @param  wei：液晶屏位 num：LCD_Table数组的数据
 * @retval 无
 */
char LCD_Table[] = {0xF3, 0x03, 0xB5, 0x97, 0x47, 0xD6, 0xF6, 0x13, 0xF7, 0xD7, 0xF0};
void Display_num(u8 wei, u8 num)
{
	  if (wei == 1)
    {
        switch (num)
        {
        case 0:
            ram4  |= 0x0004;
            ram4 |= 0x0800;
            ram3 &= ~ 0x0004;
            ram3  |= 0x0800;
            ram2 |= 0x0004;
            ram2 |= 0x0800;
            ram1 |= 0x0800;
            break;
        case 1:
			
            ram4  &= ~ 0x0004;
            ram4 &= ~0x0800;
            ram3 &= ~ 0x0004;
            ram3 |= 0x0800;
            ram2 &= ~0x0004;
            ram2  |= 0x0800;
            ram1 &= ~ 0x0800;
            break;
        case 2:
            ram4 &= ~ 0x0004;
            ram4 |= 0x0800;
            ram3 |= 0x0004;
            ram3 |= 0x0800;
            ram2|= 0x0004;
            ram2 &= ~0x0800;
            ram1 |= 0x0800;
            break;
        case 3:
			ram4 &= ~0x0004;
            ram4  |= 0x0800;
            ram3 |= 0x0004;
            ram3 |= 0x0800;
            ram2 &= ~ 0x0004;
            ram2  |= 0x0800;
            ram1 |=  0x0800;
            break;
        case 4:
            ram4|=0x0004;
            ram4  &= ~ 0x0800;
            ram3 |= 0x0004;
            ram3 |= 0x0800;
            ram2  &= ~ 0x0004;
            ram2 |=0x0800;
            ram1 &= ~ 0x0800;
            break;
        case 5:
            ram4 |= 0x0004;
            ram4 |= 0x0800;
            ram3  |=0x0004;
            ram3 &= ~0x0800;
            ram2 &= ~0x0004;
            ram2 |=0x0800;
            ram1 |=0x0800;
            break;
        case 6:
            ram4 |= 0x0004;
            ram4 |= 0x0800;
            ram3 |=0x0004;
            ram3 &= ~ 0x0800;
            ram2 |= 0x0004;
            ram2 |= 0x0800;
            ram1 |=  0x0800;
            break;
        case 7:
            ram4 &= ~ 0x0004;
            ram4 |=0x0800;
            ram3 &= ~ 0x0004;
            ram3 |=0x0800;
            ram2 &= ~ 0x0004;
            ram2|=0x0800;
            ram1 &= ~ 0x0800;
            break;
        case 8:
            ram4 |= 0x0004;
            ram4 |= 0x0800;
            ram3 |= 0x0004;
            ram3 |= 0x0800;
            ram2 |= 0x0004;
            ram2 |= 0x0800;
            ram1 |= 0x0800;
            break;
        case 9:
            ram4 |= 0x0004;
            ram4 |= 0x0800;
            ram3 |= 0x0004;
            ram3 |= 0x0800;
            ram2 &= ~ 0x0004;
            ram2 |=0x0800;
            ram1 |=  0x0800;
       /* case 10:
            ram4 |= 0x0001;
            ram4 |= 0x0200;
            ram3 &= ~0x0001;
            ram3 |= 0x0200;
            ram2 &= ~0x0001;
            ram2 |= 0x0800;
            ram1 |= 0x0001;*/
            break;
        default:
            break;
        }
    }
    else if (wei == 2)
    {
		
        switch (num)
        {
      case 0:
            ram4 |= 0x0400;
            ram4 |= 0x0200;
            ram3 &= ~ 0x0400;
            ram3|= 0x0200;
            ram2 |= 0x0400;
            ram2 |= 0x0200;
            ram1 |=  0x0200;
            break;
        case 1:
            ram4 &= ~0x0400;
            ram4 &= ~0x0200;
            ram3 &=~0x0400;
            ram3|= 0x0200;
            ram2 &=~ 0x0400;
            ram2 |=0x0200;
            ram1 &= ~ 0x0200;
            break;
        case 2:
            ram4  &= ~ 0x0400;
            ram4|=0x0200;
            ram3 |= 0x0400;
            ram3 |= 0x0200;
            ram2 |=0x0400;
            ram2 &= ~ 0x0200;
            ram1 |=  0x0200;
            break;
        case 3:
            ram4 &= ~0x0400;
            ram4  |= 0x0200;
            ram3 |= 0x0400;
            ram3 |= 0x0200;
            ram2 &= ~ 0x0400;
            ram2  |= 0x0200;
            ram1 |=  0x0200;
            break;
        case 4:
            ram4|=0x0400;
            ram4  &= ~ 0x0200;
            ram3 |= 0x0400;
            ram3 |= 0x0200;
            ram2  &= ~ 0x0400;
            ram2 |=0x0200;
            ram1 &= ~ 0x0200;
            break;
        case 5:
            ram4 |= 0x0400;
            ram4 |= 0x0200;
            ram3  |=0x0400;
            ram3 &= ~0x0200;
            ram2 &= ~0x0400;
            ram2 |=0x0200;
            ram1 |=0x0200;
            break;
        case 6:
            ram4 |= 0x0400;
            ram4 |= 0x0200;
            ram3 |=0x0400;
            ram3 &= ~ 0x0200;
            ram2 |= 0x0400;
            ram2 |= 0x0200;
            ram1 |=  0x0200;
            break;
        case 7:
            ram4 &= ~ 0x0400;
            ram4 |=0x0200;
            ram3 &= ~ 0x0400;
            ram3 |=0x0200;
            ram2 &= ~ 0x0400;
            ram2|=0x0200;
            ram1 &= ~ 0x0200;
            break;
        case 8:
            ram4 |= 0x0400;
            ram4 |= 0x0200;
            ram3 |= 0x0400;
            ram3 |= 0x0200;
            ram2 |= 0x0400;
            ram2 |= 0x0200;
            ram1 |= 0x0200;
            break;
        case 9:
            ram4 |= 0x0400;
            ram4 |= 0x0200;
            ram3 |= 0x0400;
            ram3 |= 0x0200;
            ram2 &= ~ 0x0400;
            ram2 |=0x0200;
            ram1 |=  0x0200;
            break;
        default:
            break;
        }
    }
    else if (wei == 3)
    {
        switch (num)
        {
        case 0:
            ram4 |= 0x0080;
            ram4 |= 0x0040;
            ram3 &= ~ 0x0080;
            ram3|= 0x0040;
            ram2 |= 0x0080;
            ram2 |= 0x0040;
            ram1 |=  0x0040;
            break;
        case 1:
            ram4 &= ~0x0080;
            ram4 &= ~0x0040;
            ram3 &=~0x0080;
            ram3|= 0x0040;
            ram2 &=~ 0x0080;
            ram2 |=0x0040;
            ram1 &= ~ 0x0040;
            break;
        case 2:
            ram4  &= ~ 0x0080;
            ram4|=0x0040;
            ram3 |= 0x0080;
            ram3 |= 0x0040;
            ram2 |=0x0080;
            ram2 &= ~ 0x0040;
            ram1 |=  0x0040;
            break;
        case 3:
            ram4 &= ~0x0080;
            ram4  |= 0x0040;
            ram3 |= 0x0080;
            ram3 |= 0x0040;
            ram2 &= ~ 0x0080;
            ram2  |= 0x0040;
            ram1 |=  0x0040;
            break;
        case 4:
            ram4|=0x0080;
            ram4  &= ~ 0x0040;
            ram3 |= 0x0080;
            ram3 |= 0x0040;
            ram2  &= ~ 0x0080;
            ram2 |=0x0040;
            ram1 &= ~ 0x0040;
            break;
        case 5:
            ram4 |= 0x0080;
            ram4 |= 0x0040;
            ram3  |=0x0080;
            ram3 &= ~0x0040;
            ram2 &= ~0x0080;
            ram2 |=0x0040;
            ram1 |=0x0040;
            break;
        case 6:
            ram4 |= 0x0080;
            ram4 |= 0x0040;
            ram3 |=0x0080;
            ram3 &= ~ 0x0040;
            ram2 |= 0x0080;
            ram2 |= 0x0040;
            ram1 |=  0x0040;
            break;
        case 7:
            ram4 &= ~ 0x0080;
            ram4 |=0x0040;
            ram3 &= ~ 0x0080;
            ram3 |=0x0040;
            ram2 &= ~ 0x0080;
            ram2|=0x0040;
            ram1 &= ~ 0x0040;
            break;
        case 8:
            ram4 |= 0x0080;
            ram4 |= 0x0040;
            ram3 |= 0x0080;
            ram3 |= 0x0040;
            ram2 |= 0x0080;
            ram2 |= 0x0040;
            ram1 |= 0x0040;
            break;
        case 9:
            ram4 |= 0x0080;
            ram4 |= 0x0040;
            ram3 |= 0x0080;
            ram3 |= 0x0040;
            ram2 &= ~ 0x0080;
            ram2 |=0x0040;
            ram1 |=  0x0040;
            break;
        default:
            break;
        }
    }
LCDProcess();
}
/**
 * @brief  多个位显示LCD_Table[num]数据，该数值存放“1.2.3.4..........”
 * @param  num：LCD_Table数组的数据
 * @retval 无
 */
// 做了最后位四舍五入 以及 百位为0 不显示的操作
void Display_Multidigit(u16 num) // 显示多位数，不能超过四位
{
	 u8 ge,shi,bai;
	num  = (u16)( ((float) num/10) +0.5); 
	num = num *10;
	bai  = num%1000/100;
	shi  = num%100/10;
	ge   = num%10;
	if(bai == 0)
	{
		//Dis_letter(1,8);
	}
	else
	{
		Display_num(1, bai); 				
	}
	Display_num(2, shi); 
	Display_num(3, ge); 
}
// 显示实时 正温度 不四舍五入
void Display_R_Multidigit(int16_t num)
{
	u8 ge,shi,bai;
	//求绝对值变为正的

	num  = abs(num);
	bai  = num%1000/100;
	shi  = num%100/10;
	ge   = num%10;
	if(bai == 0)
	{
		Dis_letter(1,8);
	}
	else
	{
		Display_num(1, bai); 				
	}
	Display_num(2, shi); 
	Display_num(3, ge); 
}

void Display_F_Multidigit(int16_t num) // 显示负温度 不四舍五入
{
}
// 显示温度界面  摄氏度
/*
	type 0	表示设置温度 四舍五入
		 1	表示实时温度 无四舍五入  有正  有负

*/
void Display_temp(int16_t temp, uint8_t type) // 温度显示
{
	if(type == 0)
	{
		Display_Multidigit((uint16_t)temp);
		DH_ON;	
	}
	//实时温度
	else if(type == 1)
	{
		if(temp >= 0)
		{
			Display_R_Multidigit((uint16_t)temp);
			DH_ON;
		}
		else 
		//小于0
		{
			Display_F_Multidigit(temp);
			//小数点关闭
			DH_OFF;
		}
	}
	//摄氏度 C
//	DU_ON;
   // Display_num(4, 10);
	
}
/*
 *没在用
 */
// 显示温度界面  华氏度	//没在用
// 输入为 *10 的温度
void Display_H_temp(int16_t temp) // 温度显示
{
	
}

/* @brief  湿度显示界面
 * @param  hum：湿度
 * @retval 无
 */
void Dis_hum(u8 hum)
{
}