kevin/motor_controller2
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

换屏幕驱动芯片，按钮驱动都要连带一起改

Browse Source
This commit is contained in:
kevin
2021-10-13 10:16:41 +08:00
parent 0dbc76aad1
commit 3ff28bd9a6
13 changed files with 4280 additions and 3789 deletions
Download Patch File Download Diff File Expand all files Collapse all files
my_software/ht1621.c
+236
View File
@@ -0,0 +1,236 @@
/*
* ht1621.c
*
* Created on: 2021年10月12日
* Author: wuwenfeng
*/
#include "ht1621.h"
#include "my_code.h"
#define HT1621_addrbit 6 //驱动ic的ram地址位数 A5-A0
/**
* @brief HT1621 clk
* @param None
* @retval None
*/
void WriteClockHT1621(void)
{
HC595_SCK(0);
HC595_SCK(1);
}
/**
* @brief Write HT1621 Command
* @param FunctonCode->功能/命令码
* @retval None
*/
void WriteCommandHT1621(unsigned char FunctonCode)
{
unsigned char Shift = 0x80;
unsigned char i;
HC595_RCK(0); //CS 片选开
HC595_DCK(1); //100
WriteClockHT1621();
HC595_DCK(0);
WriteClockHT1621();
HC595_DCK(0);
WriteClockHT1621();
for(i = 0; i < 8; i++)
{
if(Shift & FunctonCode)
{HC595_DCK(1);}
else
{HC595_DCK(0);}
WriteClockHT1621();
Shift = Shift >> 1;
}
{HC595_DCK(0);}
WriteClockHT1621(); //发送一个 0 命令码中最后一位 X
HC595_RCK(1); //CS 片选关
HC595_DCK(1);
}
/**
* @brief Write 1 data to HT1621
* @param Addr->写入ram的地址
* @param Databuf->写入ram的数据
* @retval None
*/
void Write1DataHT1621(unsigned char Addr,unsigned char Dat)
{
unsigned char i;
unsigned char Shift;
HC595_RCK(0); //CS 片选开
HC595_DCK(1); //101
WriteClockHT1621();
HC595_DCK(0);
WriteClockHT1621();
HC595_DCK(1);
WriteClockHT1621();
Shift = 0x20; //屏蔽高3位 只用5位
for( i = 0; i < HT1621_addrbit; i++)
{
if(Addr & Shift)
{HC595_DCK(1);}
else
{HC595_DCK(0);}
WriteClockHT1621();
Shift = Shift >> 1;
}
Shift = 0x01;
for (i = 0; i < 4; i++)
{
if( Dat & Shift)
{HC595_DCK(1);}
else
{HC595_DCK(0);}
WriteClockHT1621();
Shift = Shift << 1;
}
HC595_RCK(1); //CS 片选关
HC595_DCK(1);
}
/**
* @brief Write n data to HT1621
* @param Addr->写入ram的起始地址
* @param Databuf->写入ram的数据buffer
* @param Cnt->写入ram的数据个数
* @retval None
*/
void WritenDataHT1621(unsigned char Addr,unsigned char *Databuf,unsigned char Cnt)
{
unsigned char i,j;
unsigned char Shift;
unsigned char dataval;
HC595_RCK(0); //CS 片选开
HC595_DCK(1); //101
WriteClockHT1621();
HC595_DCK(0);
WriteClockHT1621();
HC595_DCK(1);
WriteClockHT1621();
Shift = 0x20; //屏蔽高3位 只用5位
for( i = 0; i < HT1621_addrbit; i++)
{
if (Addr & Shift)
{HC595_DCK(1);}
else
{HC595_DCK(0);}
WriteClockHT1621();
Shift = Shift >> 1;
}
for (j = 0; j < Cnt; j++)
{
Shift = 0x01;
dataval=*Databuf++;
for (i = 0; i < 4; i++)
{
if( dataval & Shift)
{HC595_DCK(1);}
else
{HC595_DCK(0);}
WriteClockHT1621();
Shift = Shift << 1;
}
}
HC595_RCK(1); //CS 片选关
HC595_DCK(1);
}
/**
* @brief 数据交换，自动生成液晶需要的数组，此程序，需要根据液晶图纸修改
* @param None
* @retval None
*/
const unsigned char LED_Tab[]=
{
0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71, //0-15 = 0--f
0x58, //16=c
0x37, //17=N
0x40, //18=-
0x0E, //19=J
0x3E, //20=U
0x76, //21=H
0x30, //22=I
};
unsigned char LCD_RAM_Tab[sizeof(LED_Tab)];
#define LCD_A 0x01
#define LCD_B 0x02
#define LCD_C 0x04
#define LCD_D 0x08
#define LCD_E 0x10
#define LCD_F 0x20
#define LCD_G 0x40
#define LCD_P 0x80
void HT1621_num_init(void)
{
unsigned char num,LCD_data;
for(num=0; num<sizeof(LED_Tab); num++)
{
LCD_data = 0;
LCD_data = LCD_data | ((unsigned char)((char)(LED_Tab[num] & LCD_P)) << 7);
LCD_data = LCD_data | ((unsigned char)((char)(LED_Tab[num] & LCD_E)) << 6);
LCD_data = LCD_data | ((unsigned char)((char)(LED_Tab[num] & LCD_F)) << 5);
LCD_data = LCD_data | ((unsigned char)((char)(LED_Tab[num] & LCD_A)) << 4);
LCD_data = LCD_data | ((unsigned char)((char)(LED_Tab[num] & LCD_D)) << 3);
LCD_data = LCD_data | ((unsigned char)((char)(LED_Tab[num] & LCD_C)) << 2);
LCD_data = LCD_data | ((unsigned char)((char)(LED_Tab[num] & LCD_G)) << 1);
LCD_data = LCD_data | ((unsigned char)((char)(LED_Tab[num] & LCD_B)) << 0);
LCD_RAM_Tab[num] = LCD_data;
}
}
/**
* @brief HT1621 Init
* @param None
* @retval None
*/
void HT1621_Init(void) //退出掉电低功耗状态重新初始化HT1621
{
HC595_RCK(1);
HC595_SCK(1);
HC595_DCK(1);
WriteCommandHT1621(OSC_ON);
WriteCommandHT1621(DISP_ON);
WriteCommandHT1621(COM_1_3__4);
//上电默认配置(以下未用功能关闭降低功耗)
WriteCommandHT1621(TIMER_DIS);
WriteCommandHT1621(WDT_DIS);
WriteCommandHT1621(BUZZ_OFF);
WriteCommandHT1621(IRQ_DIS);
HT1621_num_init(); //自动生成液晶屏需要的数组
}
/**
* @brief 用户显示程序，需要自己完善
* @param None
* @param None
* @retval None
*/
void HT1621_Display(void)
{
Write1DataHT1621(0,0x00);
Write1DataHT1621(1,0x00);
Write1DataHT1621(2,0x00);
Write1DataHT1621(3,0x00);
Write1DataHT1621(4,0x00);
Write1DataHT1621(5,0x00);
Write1DataHT1621(6,0x00);
Write1DataHT1621(7,0x00);
}