int main (void)
{
Initialization();
show_mhz(); // Display CPU speed
TimerWait(1000); // Wait 1 second
while(1)
{
printLCD("Show ADC"); // Display the text in quotes on the LCD
while (!KEY_VALID); // Wait for joystick to be moved or pressed.
if (getkey() == 1) // If enter was pressed then do what is in the braces, just skip over it.
{
TimerWait(500); // debounce joystick button
showADC();
printLCD("Back ADCs");
TimerWait(2000);
}
printLCD("Balance"); // Display the text in quotes on the LCD
while (!KEY_VALID); // Wait for joystick to be moved or pressed.
if (getkey() == 1) // If enter was pressed then do what is in the braces, else just continue.
{
TimerWait(500); // debounce joystick button
balance();
printLCD("Back Balance");
TimerWait(2000);
}
printLCD("rprintf"); // Display the text in quotes on the LCD
while (!KEY_VALID); // Wait for joystick to be moved or pressed.
if (getkey() == 1) // If enter was pressed then do what is in the braces, else just continue.
{
TimerWait(500); // debounce joystick button
rprintf_test();
printLCD("Back rprintf");
TimerWait(2000);
}
printLCD("PWM Test"); // Display the text in quotes on the LCD
while (!KEY_VALID); // Wait for joystick to be moved or pressed.
if (getkey() == 1) // If enter was pressed then do what is in the braces, else just continue.
{
TimerWait(500); // debounce joystick button
PWM_Test();
printLCD("Back PWM Test");
TimerWait(3000);
}
}
}
int main(int argc, char *argv[])
{
struct timespec ts,ts1;
int i,ncpu;
int idcpu;
unsigned long freq[8];
XEvent event;
char gov[20];
char drv[20],*ptr,*endptr;
char prg[LN_PATH];
ts.tv_sec=0;
ts.tv_nsec=DELAY;
prg[0]=0;
idcpu=0;
for(i=0;i<MAX_CPU;i++)
freq[i]=0;
if(argc >1)
{
for (i=1; i<=argc; i++)
{
if (!strcmp(argv[i], "-v"))
{
printf(WMCPUFREQ_VERSION);
exit(0);
}
if (!strcmp(argv[i], "-exe"))
{
if(strlen(argv[i+1]) < LN_PATH )
strcpy(prg,argv[i+1]);
break;
}
if (!strcmp(argv[i], "-cpuid"))
{
if(strlen(argv[i+1]) < LN_PATH )
idcpu=strtol(argv[i+1],&endptr,0);
printf("cpuid= %d \n",idcpu);
break;
}
printf("only -v, -exe, -cpuid supported \n");
exit(0);
}
}
/* basic checks */
if ( idcpu < 0 )
{
printf("cpuid < 0 \n");
exit(-1);
}
/* get driver name (guess all cpu have the same driver) */
ptr=cpufreq_get_driver(cpu);
if(!ptr)
{
printf("no driver found \n");
exit(-1);
}
strcpy(drv,ptr);
cpufreq_put_driver(ptr);
/* get number of cpu (0=cpu0, 1=cpu1 ...) */
ncpu=-1;
for(i=0;i<MAX_CPU;i++)
{
if( cpufreq_cpu_exists(idcpu+i) ==0)
{
printf("cpuid %d found\n",idcpu+i);
ncpu=i;
}
}
switch ( ncpu ) {
case -1:
printf("no cpuid found \n");
exit(-1);
case 0:
wm_xpm=wmcpufreq_master_xpm_1;
wm_bits=wmcpufreq_mask_bits_1;
break;
case 1:
wm_xpm=wmcpufreq_master_xpm_2;
wm_bits=wmcpufreq_mask_bits_2;
break;
case 2:
wm_xpm=wmcpufreq_master_3;
wm_bits=wmcpufreq_mask_3_bits;
break;
case 3:
wm_xpm=wmcpufreq_master_3;
wm_bits=wmcpufreq_mask_3_bits;
break;
default:
printf("no yet implemented: cpuid %d \n",ncpu);
exit(-1);
break;
}
/* guess every cpu has the same limits */
if(cpufreq_get_hardware_limits(cpu, &f_min, &f_max))
{
printf("can't determine hardware limits \n");
exit(-1);
}
openXwindow(argc,argv,
wm_xpm,
(char*)wm_bits,
wmcpufreq_mask_width,
wmcpufreq_mask_height);
while(1)
{
/* Process any pending X events */
while(XPending(display))
{
XNextEvent(display, &event);
switch(event.type)
{
case Expose:
RedrawWindow();
break;
case ButtonPress:
if(strlen(prg))
execCommand(prg);
break;
case ButtonRelease:
break;
}
}
RedrawWindow();
/* get info */
for(i=0;i<=ncpu;i++)
freq[i]=cpufreq_get_freq_kernel(i+idcpu);
policy=cpufreq_get_policy(cpu);
strcpy(gov,policy->governor);
max=policy->max;
min=policy->min;
cpufreq_put_policy(policy);
/* show info */
show_mhz(freq,ncpu);
if (ncpu==0)
show_driver(drv);
show_governor(gov);
/* delay */
nanosleep(&ts,&ts1);
}
}
