/*
 * my_code.c
 *
 *  Created on: Oct 2, 2021
 *      Author: wuwenfeng
 */
#include "my_code.h"
#define HC595_DCK(x)	HAL_GPIO_WritePin(HC595_DLK_GPIO_Port, HC595_DLK_Pin, x);
#define HC595_RCK(x)	HAL_GPIO_WritePin(HC595_RLK_GPIO_Port, HC595_RLK_Pin, x);
#define HC595_SCK(x)	HAL_GPIO_WritePin(HC595_SLK_GPIO_Port, HC595_SLK_Pin, x);
#define HC595_SCK2(x)	HAL_GPIO_WritePin(HC595_SLK2_GPIO_Port, HC595_SLK2_Pin, x);
#define READ_HC595_DCK  HAL_GPIO_ReadPin(HC595_DLK_GPIO_Port,HC595_DLK_Pin)
const char d_num_data[10]=
{
	0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f

};
struct
{
	char d_num[4];
	char dot1:1;
	char dot2:1;
	char dot3:1;
	char dot4:1;
	char led_run:1;
	char led_p:1;
	char led_n:1;
	char led_err:1;
}dis_buff;

void ds_in_or_out(char a)//change the io function
{
    GPIO_InitTypeDef GPIO_InitStruct = {0};
    GPIO_InitStruct.Pin = HC595_DLK_Pin;

		GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
    if(a==0)
    {
				GPIO_InitStruct.Pull = GPIO_PULLUP;
        GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
    }
    if(a==1)
    {
				GPIO_InitStruct.Pull = GPIO_NOPULL;
        GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
    }
    HAL_GPIO_Init(HC595_DLK_GPIO_Port, &GPIO_InitStruct);
}
uint8_t Read_Ds()
{
	ds_in_or_out(0);
	if(READ_HC595_DCK){return 0;}else{return 1;}
}
void Sand_Byte_to_595(uint8_t h,uint8_t l)
{
	ds_in_or_out(1);
	HC595_DCK(0);
	HC595_SCK(0);
	HC595_RCK(0);
	for(char a=0;a<8;a++)
	{
		if((h<<a)&0x80)
		{
			HC595_DCK(1);
		}else
		{
			HC595_DCK(0);
		}
		HC595_SCK(1);
		HC595_SCK(0);
	}
	for(char a=0;a<8;a++)
	{
		if((l<<a)&0x80)
		{
			HC595_DCK(1);
		}else
		{
			HC595_DCK(0);
		}
		HC595_SCK(1);
		HC595_SCK(0);
	}
	HC595_RCK(1);
	HC595_RCK(0);
}

#define A 0x80
#define B 0x40
#define C 0x20
#define D 0x10
#define E 0x08
#define F 0x04
#define G 0x02
#define H 0x01

const char num_com[4]={0x1,0x2,0x4,0x8};

void display_and_button_loop()
{
	//Sand_Byte_to_595(0x00,0xff);
	//Sand_Byte_to_595(0xff,0x00);
	char lcd_buff[4];
	char change_buff;
	char h,l;
	//fast time change 1

	for(int a=0;a<4;a++)
	{
		change_buff=d_num_data[dis_buff.d_num[a]];//num to data model
		if(change_buff&A)
		{
			lcd_buff[0]|=0x80>>(a*2);
		}
		if(change_buff&B)
		{
			lcd_buff[0]|=0x40>>(a*2);
		}
		if(change_buff&C)
		{
			lcd_buff[2]|=0x40>>(a*2);
		}
		if(change_buff&D)
		{
			lcd_buff[3]|=0x40>>(a*2);
		}
		if(change_buff&E)
		{
			lcd_buff[2]|=0x80>>(a*2);
		}
		if(change_buff&F)
		{
			lcd_buff[1]|=0x80>>(a*2);
		}
		if(change_buff&G)
		{
			lcd_buff[1]|=0x40>>(a*2);
		}
	}



	//Sand_Byte_to_595(0xff,0xff);
	//Sand_Byte_to_595(~h,~l);
	//Sand_Byte_to_595(0,0);
	//Sand_Byte_to_595(0xff,0xff);

	for(int a=0;a<4;a++)
	{
		l=lcd_buff[a];
		h=~num_com[a];
		Sand_Byte_to_595(h,l);

		Sand_Byte_to_595(~h,~l);

	}



}

void my_code()
{

	dis_buff.d_num[0]=1;
	dis_buff.d_num[1]=3;
	dis_buff.d_num[2]=0;
	dis_buff.d_num[3]=0;

	while(1)
	{

		display_and_button_loop();
	}
}