daqevm.bak

msc1201 编程2

// Texas Instruments
// Name:	DaqEvm.c
// Revision: 	1.0
// Description: MSC1210 DAQ-EMV Demo
#include "reg1210.h"	
#include <stdio.h>
extern char March_C_Plus_Sysram(void);
extern void ROM_Checksum(void);
extern void autobaud(void);
extern void tx_hex(char);
extern void tx_byte(char);
extern char rx_byte_echo(void);
extern char rx_hex_echo(void);
extern void putcr(void);
extern signed long summer(void);
extern signed long bipolar(void);
sbit TP1 = P1^2; 
sbit TP2 = P1^3; 
sbit TP3 = P1^4; 
sbit TP4 = P1^5; 
sbit TP5 = P1^6; 
sbit TP6 = P1^7; 	

void portio(void)
{
	while(RI==0){
		printf("\x1b[5;1HTP123456:%c%c%c%c%c%c",
		(char)TP1|0x30,(char)TP2|0x30,(char)TP3|0x30,
		(char)TP4|0x30,(char)TP5|0x30,(char)TP6|0x30);
		P1= (P1 | 0x04)+8;
	}
}
void greeting(void)
{
   T2CON  = 0x34;   // T2 as baudrate generator 
   RCAP2  = 65535;  // 57600 Baud @ 1.8432MHz
   SCON   = 0x52;   // Async mode 1, 8-bit UART, enable rcvr, TI=1, RI=0
	printf("\x1b[1;34;46m\x1b[2J\x1b[12CMSC1210 DAQ-EVM\nSelect Function:");
}
void acquire(void)
{  // Measure Ainx to AinCom voltage
	signed long int data adres;
	char j, ain;
	DECIMATION = 144;		// Data Rate = ACLK/64/144 = 100.00Hz
	ADCON0 = 0x30;			// Vref on 2.5V, Buff on, BOD off, PGA 1
	printf("\x1b[8;1HAin0\tAin1\tAin2\tAin3\tAin4\tAin5\tAin6\tAin7\n");
	while(RI==0){
		printf("\x1b[9;1H");
		for (ain=8;ain<0x88;ain+=0x10) {
			ADMUX=ain;
			ADCON1 = 0x01;			// bipolar, auto, self calibration, offset, gain
			for (j=0;j<5;j++)adres=bipolar(); // discard initial 5 conversions
			adres=bipolar(); 
			printf("       \x1b[7D%ld\t",adres); 
		}
	}
	RI=0;
}
void MinMax(char key)
{  // Measure Ain0 to Ain0 voltage
	signed long int data adres, min, max, n=0;
	char j, ain, start=0;
	DECIMATION = 1440;		// Data Rate = ACLK/64/1440 = 10.00Hz
	ADCON0 = 0x30;			   // Vref on 2.5V, Buff on, BOD off, PGA 1
	if (key=='5') ADMUX=0;
	if (key=='6') ADMUX=1;
	ADCON1 = 0x01;	// bipolar, auto, self calibration, offset, gain
	for (j=0;j<5;j++)adres=bipolar(); // discard initial 5 conversions
	printf("\x1b[11;1HMin\tNew\tMax\tP-P\tN");
	while(RI==0){
		SSCON = 0;		// Clear Summation Registers
		SSCON = 0xE4;	// acc shift enable, accum 32x, right shift = div 32
		adres = summer();
		if (start==0){	start=1;	min=adres; max=adres; }
		else {
			if (adres>max) max=adres;
			if (adres<min) min=adres;
		}
		printf("\x1b[12;1H\x1b[K");
		printf("%ld\t%ld\t%ld\t%ld\t%ld",min,adres,max,max-min,++n); 
	}
	RI=0;
}
void main(void)
{	char key;
	greeting();
	PDCON &= 0x0f7;		//turn on adc
	ACLK = 1;				// ACLK = 1.8432MHz/(1+1)= 0.9216MHz
	while(1) {
		// prompt i/p
		printf("\x1b[37m\x1b[3;1H1)Port I/O 2)ROM CheckSum 3)XData 4)ADC 5)MinMax0-0 6)MinMax0-1: \x1b[1D"); 
		key=rx_byte_echo();
		if (key=='1') portio();
		if (key=='2') { printf("\x1b[6;1HROM CheckSum:      \x1b[4D"); ROM_Checksum();}
		if (key=='3') { 
			printf("\x1b[7;1HXdata Test:      \x1b[4D"); 
			if (March_C_Plus_Sysram()) printf("Pass");
			else printf("Fail");
		}
		if (key=='4') acquire();
		if (key=='5') MinMax(key);
		if (key=='6') MinMax(key);
	}
}