【CH579开发板评测】+HT1621

1万 · 2020-3-22 09:49

今天搞了一下HT1621
代码：
#include "CH57x_common.h"

#define Smg_a 0x80
#define Smg_b 0x40
#define Smg_c 0x20
#define Smg_d 0x01
#define Smg_e 0x02
#define Smg_f 0x08
#define Smg_g 0x04
#define Smg_dp 0x10

#define Bmp0Map       Smg_a | Smg_b | Smg_c | Smg_d | Smg_e | Smg_f
#define Bmp1Map       Smg_b | Smg_c
#define Bmp2Map       Smg_a | Smg_b | Smg_d | Smg_e | Smg_g
#define Bmp3Map       Smg_a | Smg_b | Smg_c | Smg_d | Smg_g
#define Bmp4Map       Smg_b | Smg_c | Smg_f | Smg_g
#define Bmp5Map       Smg_a | Smg_c | Smg_d | Smg_f | Smg_g
#define Bmp6Map       Smg_a | Smg_c | Smg_d | Smg_e | Smg_f | Smg_g
#define Bmp8Map       Smg_a | Smg_b | Smg_c | Smg_d | Smg_e | Smg_f | Smg_g
#define Bmp9Map       Smg_a | Smg_b | Smg_c | Smg_d | Smg_f | Smg_g
#define Bmp7Map       Smg_a | Smg_b | Smg_c
#define BmpAMap       Smg_a | Smg_b | Smg_c | Smg_e | Smg_f | Smg_g
#define BmpBMap       Smg_c | Smg_d | Smg_e | Smg_f | Smg_g
#define BmpCMap       Smg_a | Smg_d | Smg_e | Smg_f
#define BmpDMap       Smg_b | Smg_c | Smg_d | Smg_e | Smg_g
#define BmpEMap       Smg_a | Smg_d | Smg_e | Smg_f | Smg_g
#define BmpFMap       Smg_a | Smg_e | Smg_f | Smg_g

#define CS_0          GPIOA_ResetBits( GPIO_Pin_15 )
#define CS_1          GPIOA_SetBits( GPIO_Pin_15 )
#define WR_0          GPIOA_ResetBits( GPIO_Pin_14 )
#define WR_1          GPIOA_SetBits( GPIO_Pin_14 )
#define DA_0          GPIOA_ResetBits( GPIO_Pin_13 )
#define DA_1          GPIOA_SetBits( GPIO_Pin_13 )

#define DELAYC  120

const unsigned char SegCode[] = {Bmp0Map,Bmp1Map,Bmp2Map,Bmp3Map,Bmp4Map,Bmp5Map,Bmp6Map,Bmp7Map,Bmp8Map,Bmp9Map,BmpAMap,BmpBMap,BmpCMap,BmpDMap,BmpEMap,BmpFMap};
unsigned char DpyNum[6] = {Smg_g,Smg_g,Smg_g,Smg_g,Smg_g,Smg_g}; //?????

void delay(unsigned int x)
{
unsigned int i;
for(i=x;i>0;i--);
}
void COMMAND_HT1621(unsigned char comm)
{
unsigned char i;
CS_0;
delay(DELAYC);
WR_0;
delay(DELAYC);
for(i=0;i<3;i++)       //???
{
if((0x04<<i)&0x04)  DA_1; //100
else             DA_0;
delay(DELAYC);
WR_0;
delay(DELAYC);
WR_1;
delay(DELAYC);
}
for(i=0;i<9;i++)       //?????
{
if((comm<<i)&0x80)  DA_1; //100
else             DA_0;
delay(DELAYC);
WR_0;
delay(DELAYC);
WR_1;
delay(DELAYC);
}
CS_1;

}

void HT1621_Display(void)
{
unsigned char i;
CS_0;                      //??CS
delay(DELAYC);
WR_0;
delay(DELAYC);
for(i=0;i<3;i++)                //???
{
if((0x05<<i)&0x04)  DA_1;
else             DA_0;
delay(DELAYC);
WR_0;
delay(DELAYC);
WR_1;
delay(DELAYC);
}
for(i=0;i<6;i++)                //???
{
if((20<<i)&0x20) DA_1;  //20?? SEG??
    else             DA_0;
delay(DELAYC);
WR_0;
delay(DELAYC);
WR_1;
delay(DELAYC);
}
for(i=0;i<8;i++)                //???
{
if((DpyNum[5]<<i)&0x80) DA_1;
else                   DA_0;
delay(DELAYC);
WR_0;
delay(DELAYC);
WR_1;
delay(DELAYC);
}
for(i=0;i<8;i++)                //???
{
if((DpyNum[4]<<i)&0x80) DA_1;
else                   DA_0;
delay(DELAYC);
WR_0;
delay(DELAYC);
WR_1;
delay(DELAYC);
}
for(i=0;i<8;i++)                //???
{
if((DpyNum[3]<<i)&0x80) DA_1;
else                   DA_0;
delay(DELAYC);
WR_0;
delay(DELAYC);
WR_1;
delay(DELAYC);
}
for(i=0;i<8;i++)                //???
{
if((DpyNum[2]<<i)&0x80) DA_1;
else                   DA_0;
delay(DELAYC);
WR_0;
delay(DELAYC);
WR_1;
delay(DELAYC);
}
for(i=0;i<8;i++)                //???
{
if((DpyNum[1]<<i)&0x80) DA_1;
else                   DA_0;
delay(DELAYC);
WR_0;
delay(DELAYC);
WR_1;
delay(DELAYC);
}
for(i=0;i<8;i++)                //???
{
if((DpyNum[0]<<i)&0x80) DA_1;
else                   DA_0;
delay(DELAYC);
WR_0;
delay(DELAYC);
WR_1;
delay(DELAYC);
}
CS_1;                         //??CS
}

void LCD_Init(void)
{
COMMAND_HT1621(0x01);       //SYS EN
COMMAND_HT1621(0x03);       //LCD ON
COMMAND_HT1621(0x29);       //4 COM  1/3 BIAS
HT1621_Display();          //clear screen
}
int main()
{
long int i;

GPIOB_SetBits( GPIO_Pin_0 );
GPIOB_ModeCfg( GPIO_Pin_0, GPIO_ModeOut_PP_5mA );
GPIOA_ModeCfg( GPIO_Pin_13, GPIO_ModeOut_PP_5mA );
GPIOA_ModeCfg( GPIO_Pin_14, GPIO_ModeOut_PP_5mA );
GPIOA_ModeCfg( GPIO_Pin_15, GPIO_ModeOut_PP_5mA );
LCD_Init();
DpyNum[0] = Smg_a|Smg_d|Smg_g;             //"?"
DpyNum[1] = SegCode[1];
DpyNum[2] = SegCode[3];
DpyNum[3] = SegCode[5];
DpyNum[4] = SegCode[7];
DpyNum[5] = SegCode[9];

HT1621_Display();             //??LCD

while(1)
{
GPIOB_InverseBits( GPIO_Pin_0 );
for(i=0;i<3000000;i++);
}
}

效果图：