calibrationforacc.c

来自「Atmega168+HMC1052+OLED开发指南针」· C语言 代码 · 共 39 行

#include "common.h"

void Sample_ACCXandYaxis(void)
{
	ACC_SLEEP_OFF;
	_delay_loop_2(20000);
	ADMUX = 0x43;			//AVCC reference channel 3
	ACC_XaxisADC = AdcConvert();
	ADMUX = 0x44;			//AVCC reference channel 4
	ACC_YaxisADC = AdcConvert();
	ACC_SLEEP_ON;
}
/*void CalibrationforACC(void)
{
	char string[10];
	while(1)
	{
		Sample_ACCXandYaxis();
		ACCXaxis_0g=ACC_XaxisADC;
		ACCYaxis_0g=ACC_YaxisADC;
		string[10]="          ";
		print_asc8x16(2,16,string,ASCII8X16,0);
		itoa(ACCXaxis_0g,string,10);
		print_asc8x16(2,16,string,ASCII8X16,0);
		itoa(ACCYaxis_0g,string,10);
		print_asc8x16(2,48,string,ASCII8X16,0);
		if(KeyValue)
		{
			_delay_loop_1(100);
			if(KeyValue)
			{	
				while(KeyValue);
				ACCCalibrationisOK=1;
				break;
			}
		}
	}
}*/