简易直流数字电压表 - 图文

}

{ }

flag = 1;

JiDianQi = 1; delay(200); flag = 1; JiDianQi = 1; delay(200);

/***************电压显示处理及显示*********************/ }

N5110_clear_screen();

sum4 = 0;

Dint = (unsigned int)AD_V3;

Ddou = (unsigned int)((AD_V3 - Dint) * 10000); Ddou1 = Ddou / 1000;

Ddou2 = Ddou % 1000 / 100;

Ddou3 = Ddou % 1000 % 100 / 10; Ddou4 = Ddou % 10; N5110_add_xy(0,2); N5110_led_int(Ddou1); N5110_led_int(Ddou2); N5110_led_int(Ddou3); N5110_led_ASCALL('.'); N5110_led_int(Ddou4); N5110_led_ASCALL('m'); N5110_led_ASCALL('V');

N5110_add_xy(0,0); N5110_led_int(200);

N5110_led_ASCALL('m'); N5110_led_ASCALL('V'); N5110_led_ASCALL(' ');

//200mV档显示；

}

void delay(unsigned int x) {

int a, b;

}

for (a = 100; a > 0; a--)

for (b = x; b > 0; b--);