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#include "led.h"
#include "delay.h"
#include "sys.h"
#include "usart.h"
#include "lcd.h"
#include "hx711.h"
//ALIENTEK Mini STM32開(kāi)發(fā)板范例代碼11
//TFTLCD顯示實(shí)驗(yàn)
unsigned long Read_HX711(void) //讀HX711芯片輸出的數(shù)據(jù)。
{
unsigned long val = 0;
unsigned char i = 0;
GPIO_SetBits(GPIOD,GPIO_Pin_13); //DOUT=1
GPIO_ResetBits(GPIOD,GPIO_Pin_12); //SCK=0
while(GPIO_ReadInputDataBit(GPIOD,GPIO_Pin_13)); //等待DOUT=0
delay_us(1);
for(i=0;i<24;i++)
{
GPIO_SetBits(GPIOD,GPIO_Pin_12); //SCK=1
val=val<<1;
delay_us(1);
GPIO_ResetBits(GPIOD,GPIO_Pin_12); //SCK=0
if(GPIO_ReadInputDataBit(GPIOD,GPIO_Pin_13)) //DOUT=1
val++;
delay_us(1);
}
GPIO_SetBits(GPIOD,GPIO_Pin_12);
val = val^0x800000;
delay_us(1);
GPIO_ResetBits(GPIOD,GPIO_Pin_12);
delay_us(1);
return val;
}
int main(void)
{
u8 x=0;
unsigned long mm;
u8 lcd_id[12]; //存放LCD ID字符串
delay_init(); //延時(shí)函數(shù)初始化
uart_init(9600); //串口初始化為9600
LED_Init(); //初始化與LED連接的硬件接口
LCD_Init();
POINT_COLOR=RED;
sprintf((char*)lcd_id,"LCD ID:%04X",lcddev.id);//將LCD ID打印到lcd_id數(shù)組。
while(1)
{
mm= Read_HX711();
switch(x)
{
case 0:LCD_Clear(WHITE);break;
case 1:LCD_Clear(BLACK);break;
case 2:LCD_Clear(BLUE);break;
case 3:LCD_Clear(RED);break;
case 4:LCD_Clear(MAGENTA);break;
case 5:LCD_Clear(GREEN);break;
case 6:LCD_Clear(CYAN);break;
case 7:LCD_Clear(YELLOW);break;
case 8:LCD_Clear(BRRED);break;
case 9:LCD_Clear(GRAY);break;
case 10:LCD_Clear(LGRAY);break;
case 11:LCD_Clear(BROWN);break;
}
POINT_COLOR=RED;
LCD_ShowString(30,40,200,24,24,"Mini STM32 ^_^");
LCD_ShowString(30,70,200,16,16,"TFTLCD TEST");
LCD_ShowString(30,90,200,16,16,"ATOM@ALIENTEK");
LCD_ShowString(30,110,200,16,16,lcd_id); //顯示LCD ID
LCD_ShowString(30,130,200,12,12,"2014/3/7");
LCD_ShowNum(30,160,mm,8,12);
x++;
if(x==12)x=0;
LED0=!LED0;
delay_ms(1000);
}
}

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