/* DEMO91.C Demonstration for use Timer functions. use CountDownTimer channel 0 for LED ON/OFF */ #include #include"..\lib\i7188.h" void main(void) { int LedMode=0; unsigned long value; int quit=0; unsigned Ver; if(!Is7188()){ Print("\ndemo91.exe must run on I-7188x with MiniOS7"); return; } Ver=GetLibVersion(); Print("\n\rLib version=%d.%02d",Ver>>8,Ver&0xff); Print("\n\rTest CountDownTimer..."); Print("\n\rNow LED must flash once every second"); Print("\n\rPress 'q' to quit\n\r"); TimerOpen(); LedOff(); CountDownTimerStart(0,500); while(!quit){ if(Kbhit()){ switch(Getch()){ case 'q': quit=1; break; } } CountDownTimerReadValue(0,&value); if(value==0){ CountDownTimerStart(0,500); if(LedMode){ LedMode=0; LedOff(); } else { LedMode=1; LedOn(); } } } TimerClose(); LedOn(); }