Exemplo n.º 1
0
main()
{
make_pin_output(13);
set_high(13);


}
Exemplo n.º 2
0
int main(void)
{
	//set the direction of port 40 to be an input
	set_input(PIN,BUTTON);
	//set direction of port 1 to be an output
	set_output(DDRD,LED);
	
	while(1)
	{
		//if(GET_BIT(PIN,BUTTON))
		//{
			set_high(PORTD,LED);
			wait_avr(DELAY);
			set_high(PORTD,LED);
			wait_avr(DELAY);
		//}
	}
}
Exemplo n.º 3
0
int main(void)
{
    // Lights, backlights, and fan initialization
    set_output(F1DD,F1PIN);
    set_output(F2DD,F2PIN);
    set_output(LDD,LPIN);
    set_output(BLDD,BLPIN);
    set_high(LPORT,BLPIN);

    TCCR0A = 0xA3;					// Timer0, channels A and B to Fast PWM Mode
    TCCR2A = 0x23;					// Timer2, channel B to Fast PWM Mode
    TCCR0B = 0x05;					// Prescaler is 1024 to give MOSFETS plenty of time
    TCCR2B = 0x07;
    OCR0A = 0xFF;					// Rev up fans for 2s to avoid stalling
    OCR0B = 0xFF;
    _delay_ms(2000);
    OCR0A = 0x7F;					// Reduce fans to 50% power (127)
    OCR0B = 0x7F;
    uchar i;
    for (i=0; i<3; i++) {				// Blink lights to signal life
        OCR2B = 0xFF;
        _delay_ms(200);
        OCR2B = 0x00;
        _delay_ms(200);
    }
    OCR2B = 0x14;					// Init lights at low brightness (20)


    // LCD initialization
    _delay_ms(200);
    CHA_LCDinit();
    CHA_LCDclr();
    CHB_LCDinit();
    CHB_LCDclr();
    CHA_LCDstringLine(lcdinit,0);	// LCD ready to go!

    // USB initialization
    wdt_enable(WDTO_1S); 			// Enable 1s watchdog timer
    usbInit();
    usbDeviceDisconnect(); 			// Enforce re-enumeration
    for(i = 0; i<200; i++) { 		// Wait 200 ms
        wdt_reset();				// Keep the watchdog happy
        _delay_ms(1);
    }
    usbDeviceConnect();
    sei(); 							// Enable interrupts after re-enumeration
    CHB_LCDstringLine(usbinit,0);	// USB ready to go!

    while(1) {						// Feed watchdog and poll USB forever
        wdt_reset();
        usbPoll();
    }

    return 0;
}
Exemplo n.º 4
0
bool Gpio_stm32::write(bool level)
{
    if (level == false)
    {
        set_low();
    }
    else
    {
        set_high();
    }

    return true;
}
Exemplo n.º 5
0
inline jlong jlong_from(jint h, jint l) {
  jlong result = 0; // initialization to avoid warning
  set_high(&result, h);
  set_low(&result,  l);
  return result;
}
Exemplo n.º 6
0
// Automagically called upon receiving a USB control message
USB_PUBLIC uchar usbFunctionSetup(uchar data[8]) {

    // Clean up the data we received
    usbRequest_t *rq = (void *)data;
    uchar outputID;
    int cmdID;
    outputID = (rq->bRequest);
    cmdID = (rq->wValue.bytes[0]);

    // LCD screen related commands
    if (outputID==BACKLIGHT_OFF)			// 0: Turn backlights off
        set_low(BLPORT,BLPIN);
    else if(outputID==BACKLIGHT_ON)			// 1: Turn backlights on
        set_high(BLPORT,BLPIN);
    else if(outputID==2) {					// 2: Clear both displays
        CHA_LCDclr();
        CHB_LCDclr();
    }

    // Fan and light (PWM) related commands
    else if(outputID==FAN1_SPEED) {			// 3: Adjust fan 1 speed
        if(cmdID==0)
            TCCR0A = TCCR0A&0x7F;			// Turn off completely if we got a zero
        else {
            OCR0A = cmdID;					// Take PWM value
            TCCR0A = TCCR0A|0x80;			// Make sure this channel PWM is on
        }
    }
    else if(outputID==FAN2_SPEED) {			// 4: Adjust fan 2 speed
        if(cmdID==0)
            TCCR0A = TCCR0A&0xDF;			// Turn off completely if we got a zero
        else {
            OCR0B = cmdID;					// Take PWM value
            TCCR0A = TCCR0A|0x20;			// Make sure this channel PWM is on
        }
    }
    else if(outputID==LIGHT_SPEED) {			// 5: Adjust light speed
        if(cmdID==0)
            TCCR2A = TCCR2A&0xDF;			// Turn off completely if we got a zero
        else {
            OCR2B = cmdID;					// Take PWM value
            TCCR2A = TCCR2A|0x20;			// Make sure this channel PWM is on
        }
    }

    // LCD text/comms related commands
    else if(outputID==POST_LINEA0)			// 6: Post buffer to LCD A, line 0
        CHA_LCDstringLine(buff,0);
    else if(outputID==POST_LINEA1)			// 7: Post buffer to LCD A, line 1
        CHA_LCDstringLine(buff,1);
    else if(outputID==POST_LINEB0)			// 8: Post buffer to LCD B, line 0
        CHB_LCDstringLine(buff,0);
    else if (outputID==POST_LINEB1)			// 9: Post buffer to LCD B, line 1
        CHB_LCDstringLine(buff,1);
    else if(outputID==INIT_TRANSMIT)		// 10: String incoming. Reset buffer index.
        addr = 0;
    else if(outputID==RCV_CHAR) {			// 11: Got a char. Store it in the buffer.
        buff[addr] = cmdID;
        addr++;
    }

    return 0;
}
Exemplo n.º 7
0
NTSTATUS event_pair_t::set_high_wait_low()
{
	set_high();
	return wait_low();
}