【东软载波ESF0654 PDS开发板活动】+HT1621

1万 · 2019-12-15 20:17

今晚捣鼓了一下HT1621
代码：
#include "main.h"

/** @addtogroup Projects_Examples_MD
  * @{
  */

/** @addtogroup Examples
  * @{
  */
#define uchar unsigned char
#define uint  unsigned int

#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          md_gpio_set_pin_low(CS_GPIO_PORT,CS_GPIO_PIN)
#define CS_1          md_gpio_set_pin_high(CS_GPIO_PORT,CS_GPIO_PIN)
#define WR_0          md_gpio_set_pin_low(WR_GPIO_PORT,WR_GPIO_PIN)
#define WR_1          md_gpio_set_pin_high(WR_GPIO_PORT,WR_GPIO_PIN)
#define DA_0          md_gpio_set_pin_low(DA_GPIO_PORT,DA_GPIO_PIN)
#define DA_1          md_gpio_set_pin_high(DA_GPIO_PORT,DA_GPIO_PIN)

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}; //?????

unsigned int i;

void delay(uchar x)
{
for(i=0;i<x;i++);
}

void COMMAND_HT1621(unsigned char comm)
{
unsigned char i;
CS_0;
delay(5);
WR_0;
delay(5);
for(i=0;i<3;i++)       //???
{
if((0x04<<i)&0x04)  DA_1; //100
else             DA_0;
delay(5);
WR_0;
delay(5);
WR_1;
delay(5);
}
for(i=0;i<9;i++)       //?????
{
if((comm<<i)&0x80)  DA_1; //100
else             DA_0;
delay(5);
WR_0;
delay(5);
WR_1;
delay(5);
}
CS_1;
delay(5);
}

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

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
}

/**
  * @brief  This function configures GPIO
  * @param  None
  * @retval None
  */
void config_gpio(void)
{
md_gpio_set_pin_function(DA_GPIO_PORT, DA_GPIO_PIN, GPIO_FUNC_1);
md_gpio_set_pin_push_pull(DA_GPIO_PORT, DA_GPIO_PIN);
md_gpio_set_pin_mode_output(DA_GPIO_PORT, DA_GPIO_PIN);

md_gpio_set_pin_function(WR_GPIO_PORT, WR_GPIO_PIN, GPIO_FUNC_1);
md_gpio_set_pin_push_pull(WR_GPIO_PORT, WR_GPIO_PIN);
md_gpio_set_pin_mode_output(WR_GPIO_PORT, WR_GPIO_PIN);

md_gpio_set_pin_function(CS_GPIO_PORT, CS_GPIO_PIN, GPIO_FUNC_1);
md_gpio_set_pin_push_pull(CS_GPIO_PORT, CS_GPIO_PIN);
md_gpio_set_pin_mode_output(CS_GPIO_PORT, CS_GPIO_PIN);

md_gpio_set_pin_function(LED2_GPIO_PORT, LED2_GPIO_PIN, GPIO_FUNC_1);
md_gpio_set_pin_push_pull(LED2_GPIO_PORT, LED2_GPIO_PIN);
md_gpio_set_pin_mode_output(LED2_GPIO_PORT, LED2_GPIO_PIN);
}

/**
  * @brief  Test main function
  * @retval Status.
  */
int main()
{
md_init_1ms_tick();
config_gpio();
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)
{
md_delay_1ms(1000);
//md_gpio_set_pin_low(LOAD_GPIO_PORT,LOAD_GPIO_PIN);
md_gpio_toggle_pin_output(LED2_GPIO_PORT, LED2_GPIO_PIN);
// WriteWord (DisplayTest,TextEnd);  // ????????
// WriteWord (Digit0,0);
// WriteWord (Digit1,1);
// WriteWord (Digit2,2);
// WriteWord (Digit3,3);
//SendChar (0X55);
}
}

效果图：

【东软载波ESF0654 PDS开发板活动】+HT1621

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