void main()
{
/* Declare the variables to be used */
int i,j,tempchar;
int results[5][100];
char logString[100];
for(i=0;i<5;i++) {
for(j=0;j<100;j++) {
results[i][j]=0;
}
}
clrscreen();
for(j=0;j<100;j++) {
printf("Answer %d:",j + 1);
while ((tempchar < 97) || (tempchar > 101)) {
tempchar=getch();
if (tempchar = 8) {
return;
}
}
results[tempchar - 97][j]++;
clrscreen();
}
for(j=0;j<100;j++) {
strcpy(logString,"");
sprintf(logString,"A: %d",results[0][j]);
sprintf(logString,"%s|B: %d",logString,results[1][j]);
sprintf(logString,"%s|C: %d",logString,results[2][j]);
sprintf(logString,"%s|D: %d",logString,results[3][j]);
sprintf(logString,"%s|E: %d\n",logString,results[4][j]);
printf("%s",logString);
LogInformation(logString);
}
} // End of main()
void main ()
{
auto int rawdata, datapoint1, datapoint2;
auto float voltequ, lovoltage, hivoltage;
auto int channel, cal_error, done, key;
auto char buffer[128];
brdInit(); // Required for BL2100 series boards
while(1)
{
DispStr(1, 1,"!!!Caution this will overwrite the calibration constants set at the factory.");
DispStr(1, 2,"Do you want to continue(Y/N)?");
while(!kbhit());
key = getchar();
if(key == 'Y' || key == 'y')
{
break;
}
else if(key == 'N' || key == 'n')
{
exit(0);
}
}
clrscreen(0, 3);
DispStr(1, 1, "ADC0 - ADC10 Calibration Program");
DispStr(1, 2, "--------------------------------");
for(;;)
{
DispStr(1, 3, "Please enter an input channel, 0 thru A (10)....");
do
{
channel = getchar();
} while (!(isdigit(channel)) && (channel != 'a') && (channel != 'A'));
// convert the ascii hex value to a interger
if( channel >= '0' && channel <='9')
{
channel = channel - 0x30;
}
else
{
channel = tolower(channel);
channel = (channel - 'a') + 10;
}
printf("%d", channel);
/////get raw data from two known voltage points
sprintf(buffer, "Adjust the voltage to appox %.2f volts and then ENTER the actual", MINVOLT);
DispStr(1, 5, buffer);
DispStr(1, 6, "voltage being measured, (floating point value) = ");
gets(buffer);
datapoint1 = anaIn(channel);
lovoltage = atof(buffer);
sprintf(buffer, "Adjust the voltage to appox +%.2f volts and then ENTER the actual", MAXVOLT);
DispStr(1, 8, buffer);
DispStr(1, 9, "voltage being measured, (floating point value) = ");
gets(buffer);
datapoint2 = anaIn(channel);
hivoltage = atof(buffer);
/////calculate gains and offsets
cal_error = FALSE;
if (anaInCalib(channel, datapoint1, lovoltage, datapoint2, hivoltage))
{
cal_error = TRUE;
DispStr(1, 12, "Cannot make coefficients...Press any key to retry");
while(!kbhit());
clrscreen(3, 20);
}
else
{
/////store coefficients into eeprom (simulated in flash memory)
while (anaInEEWr(channel));
/////read back coefficients from eeprom
while (anaInEERd(channel));
DispStr(1, 11, "Calibration constants has been written to the eeprom");
// display user options
DispStr(1, 17, "User Options:");
DispStr(1, 18, "-------------");
DispStr(1, 19, "- Press the 'C' key to calibrate another ADC channel");
DispStr(1, 20, "- Press the 'Q' key to quit");
}
done = FALSE;
while (!done && !cal_error)
{
sprintf(buffer, "Vary voltage on channel %d (voltage range -10 to +10 volts)", channel);
DispStr(1, 13, buffer);
voltequ = anaInVolts(channel);
sprintf(buffer, "Voltage at CH%d is %.4f ", channel, voltequ);
DispStr(1, 14, buffer);
// check if a key was pressed
if(kbhit())
{
key = getchar();
if(key == 'C' || key == 'c')
{
// exit and prompt user for next channel to be calibrated
done = TRUE;
clrscreen(3, 20);
// empty keyboard buffer
while(kbhit()) getchar();
}
if (key == 'Q' || key == 'q') // check if it's the q or Q key
{
// exit sample program
exit(0);
}
}
}
}
}
void
qnxctrl( int ch )
{
int i,j,x,y;
switch ( ch ) {
case ETX:
if ( debses )
break;
break;
case EOT:
if ( debses )
break;
break;
case ENQ:
if ( debses )
break;
break;
case ACK:
if ( debses )
break;
break;
case BEL:
if ( debses )
break;
bleep(BP_BEL);
break;
case BS:
if ( debses )
break;
/* wraps to previous line from left margin */
/* wraps to bottom right from upper left */
wrtch(BS);
break;
case HT:
if ( debses )
break;
i = wherex[VTERM];
if (i < marginright)
{
do {
i++;
cursorright(0);
} while ((htab[i] != 'T') &&
(i <= marginright-1));
}
if ( i == marginright ) {
wrtch(CR);
wrtch(LF);
}
VscrnIsDirty(VTERM);
break;
case LF:
if ( debses )
break;
wrtch(LF);
break;
case VT:
if ( debses )
break;
break;
case FF:
if ( debses )
break;
/* clear screen to Fill color and home cursor */
clrscreen(VTERM,SP);
lgotoxy(VTERM,1,1); /* and home the cursor */
break;
case CR:
if ( debses )
break;
wrtch(CR);
break;
case SO:
if ( debses )
break;
break;
case SI:
if ( debses )
break;
break;
case DLE:
if ( debses )
break;
break;
case DC1:
break;
case DC2:
if ( debses )
break;
case DC3:
break;
case DC4:
if ( debses )
break;
break;
case NAK:
if ( debses )
break;
break;
case SYN:
if ( debses )
break;
break;
case ETB:
if ( debses )
break;
break;
case CAN:
if ( debses )
break;
break;
case XEM:
break;
case SUB:
if ( debses )
break;
break;
case ESC:
/* initiate escape sequence */
escstate = ES_GOTESC ;
break;
case XRS:
if ( debses )
break;
break;
case US:
if ( debses )
break;
break;
}
}
void main()
{
auto int channel;
auto float voltout, volt1, volt2;
auto char tmpbuf[24];
auto int key, done, cal_error;
// Initialize I/O to use PowerCoreFLEX prototyping board
brdInit();
DispStr(1, 1, "DAC0 - DAC2 Voltage Out Program");
DispStr(1, 2, "-------------------------------");
for(;;)
{
DispStr(1, 3, "Please enter an output channel (0 - 2) = ");
do
{
channel = getchar();
} while (!((channel >= '0') && (channel <= '2')));
printf("%d", channel-=0x30);
done = FALSE;
while (!done)
{
// display DAC voltage message
DispStr(1, 6, "Type a desired voltage (in Volts) = ");
// get user voltage value for the DAC thats being monitored
voltout = atof(gets(tmpbuf));
// send voltage value to DAC for it to output the voltage
anaOutVolts(channel, voltout);
DispStr(1, 7, "Observe voltage on meter.....");
// display user options
DispStr(1, 10, "User Options:");
DispStr(1, 11, "-------------");
DispStr(1, 12, "- Press the SPACEBAR to change the voltage");
DispStr(1, 13, "- Press 'C' to change the DAC channel");
DispStr(1, 14, "- Press the 'Q' key to quit");
while(1)
{
// wait for a key to be pressed
while(!kbhit());
key = getchar();
if(key == 'C' || key == 'c')
{
// exit while loop and clear previous calibration infor
done = TRUE;
clrscreen(3, 14);
// empty keyboard buffer
while(kbhit()) getchar();
break;
}
if (key == 'Q' || key == 'q') // check if it's the q or Q key
{
// exit sample program
exit(0);
}
if(key == 0x20)
{
// empty the keyboard buffer and clear user options
while(kbhit()) getchar();
clrscreen(6, 14);
break;
}
}
}
}
}
void loop_SHELL()
{
FILE* _io_=fopen("commands.txt","a+");
realpath("commands.txt", history_file_path);
while(1)
{
char cwd[MAX_SIZE];
char buf[MAX_SIZE];
FILE* _out_;
if(getcwd(cwd, MAX_SIZE) != NULL)
printf(" %s > ",cwd);
else{
printf("Command Prompt error ! Terminating...\n ");
exit(1);
}
if(fgets(buf, MAX_SIZE, stdin)==NULL)
continue;
if(strlen(buf)<=1)
continue;
if(updateHistory(buf)==-1)
printf("Trouble updating History !\n");
char **args = (char**)malloc(MAX_SIZE*sizeof(char*));
char** p =args;
*p=strtok(buf, " \t\n");
while(*p!=NULL)
{
p++;
*p=strtok(NULL, " \t\n");
}
if(args==NULL)
continue;
if(strcmp(args[0],"clear")==0 && args[1]==NULL)
clrscreen();
else if(strcmp(args[0],"ls")==0)
listContents(args[1]);
else if(strcmp(args[0],"env")==0 && args[1]==NULL)
showEnvironmentVariables();
else if(strcmp(args[0],"exit")==0 && args[1]==NULL)
exit(0);
else if(strcmp(args[0],"pwd")==0 && args[1]==NULL)
{
if (showWorkingDirectory() == -1)
printf("Error showing current directory !\n");
}
else if(strcmp(args[0],"cd")==0)
{
if(changeDirectory(args[1])==-1)
printf("ERROR : No such directory exists!\n");
}
else if(strcmp(args[0],"mkdir")==0)
{
if(args[1]==NULL)
printf("Invalid Command ! Please enter : \n mkdir <dir_name>\n");
else if(makeDirectory(args[1])==-1)
printf("ERROR in creating directory !\n");
}
else if(strcmp(args[0],"rmdir")==0)
{
if(args[1]==NULL)
printf("Invalid Command ! Please enter : \n rmdir <dir_name>\n");
else if(removeDirectory(args[1])==-1)
printf("ERROR in deleting directory !\n");
}
else if(strcmp(args[0],"history")==0)
{
if(showHistory(args[1])==-1)
printf("ERROR ! Trouble showing history !\n");
}
else executeCommand(args);
}
}
