Exemple #1
0
int main(void)
{
	OSCCAL = 0xF2;
	
	LEDdrive_on();
	LEDdrive_init();
	TWI_init();
	LED_row_init();
	timer_init();

	double rand_num;
	int i,j;
	while(1)
	{
		for(j=0;j<3;j++)	
		{
			for(i=0;i<81;i++)
			{
				rand_num = (double)((uint16_t)rand()) / 65536;
				update_LED(i,j,rand_num);
			}
		}
		disp_LED(5000);
		LED_clear();
	}	
}
/**
 * @brief Function for application main entry.
 */
int main(void)
{
    nrf_gpio_cfg_output(SENSORS_ON);
    nrf_gpio_pin_set(SENSORS_ON);  
		ble_stack_init(); // Initialize Bluetooth stack
    spi_base_addr = (uint32_t)spi_master_init(SPI0, SPI_MODE0, false);
	  CC110L_setupspibaseaddr(spi_base_addr);
	  setup_cc110l();
   	
	  advertising_init();
    // Start execution.
	  PacketData_Update();
    advertising_start();
  	TWI_init();
	  MPL3115A2_Init();
  	HDC1008_Init();
	  HDC1008_TriggerHumidity();
	  TWI_powerdown();
	  ble_radio_notification_init(3, NRF_RADIO_NOTIFICATION_DISTANCE_5500US, radio_notification_evt_handler);

    // Enter main loop.
    for (;;)
    {
        power_manage();
    }
}
Exemple #3
0
void main (void)
{
	//init LCD
	LCD_init();
	//set TWBR = 32 for 100kHz SCL @ 8MHz
	TWI_init(32, 0);
	
	//write 0x55 @ 513 and print return value on LCD
	LCD_puthex(EE_write_byte(513, 0x55));
	//send stop
	TWI_stop();
	LCD_wait();
	LCD_putchar(' ');
	//wait for the EEPROM to finish the write operation
	TWI_wait(EE_ADDR);
	//read the write location again and print return code on LCD
	LCD_puthex(EE_read_byte(513));
	LCD_wait();
	LCD_putchar(' ');
	//print the value read from the EEPROM on the LCD
	LCD_puthex(TWDR);
	TWI_stop();
	//LCD should now show "0x00 0x00 0x55_"
	//where the _ is the blinking cursor.
}
void SensorsInit()
{
  	TWI_init();
	  MPL3115A2_Init();
  	HDC1008_Init();
	  HDC1008_TriggerHumidity();
	  TWI_powerdown();
}
int main()
{
	UART_init();
	TWI_init();
	sei();
	while (1);
	return 0;
}
Exemple #6
0
int main (void)
{
	TWI_init();					//TWI Bus Initialisieren
	TWI_59116_reset();
	TWI_59116_setup();
	
	if(CORE==Master){
		DDRA=0xff;				//PORTA als Ausgang
		DDRD|=(1<<2);			// PD2 als Ausgang
		Interrupt_init();
		sei();
		SPI_MasterInit();
		Ebene_ein=0;
		
		while(1)
		{
		
				
			effect_blinky2(1); //ok
			effect_planboing(0,AXIS_Z,20); //ok
			effect_planboing(1,AXIS_X,20); //ok
			effect_planboing(0,AXIS_Y,20); //ok
			effect_planboing(1,AXIS_Z,20); //ok
			for (uint8_t ii=0;ii<8;ii++)
				effect_box_shrink_grow (0,ii%4, ii & 4, 20); //ok
			//sendvoxels_rand_z(100,10,20); // ok
			effect_random_sparkle (1,3,20,10); //ok
			effect_box_woopwoop(1,40,1); //naja
			effect_rain(0,300); //ok
			//effect_wormsqueeze (2, AXIS_Z, 1, 100, 25); //ok
			for(int i=0;i<8;i++){			//	Pixel durchtesten
				for(int j=0;j<64;j++)
				{	LED[0][i][j/8][j%8]=0xff;
					_delay_us(500);
				}
				for(int j=0;j<64;j++)
				{	LED[0][i][j/8][j%8]=0;
					_delay_us(500);
				}
			}
		}
	
	}else{
		DDRA=0x00;				//PORTA als Eingang
		DDRD&=~(1<<2);			// PD2 als Eingang
		SPI_SlaveInit();
		Ebene_ein=0;
		while(1)
		{
			
			I2C_Leds_ein(Ebene_ein%8);		//Säulentreiber einschalten für nächste Ebene
							
		}
	}

	
return 0;
}
int main()
{
	DDRB = 0xff;
	PORTB = 0x00;

	UART_init();
	TWI_init();
	sei();
	while (1);
	return 0;
}
Exemple #8
0
//MAIN
int main(void)
{
	interrupts();
	setup_motor();
	TWI_init(CONTROL_ADDRESS);
	while(1){
		if(x == 0){
			manual_control_test();
		}
		else auto_control();
	}
}
Exemple #9
0
void TaskTWI(void)
{
	
	OS_WaitTicks(OSALM_TWIWAIT,10); // BMP085 needs 10ms in advance.
	TWI_init();
	bmp085_init(TaskTWIWait1ms);
	
	lsm303_config_accel(TaskTWIWait1ms);
	lsm303_config_magnet(TaskTWIWait1ms);	
	
	// init ISR
	INTC_register_interrupt(&int_handler_ACC, AVR32_EIC_IRQ_0, AVR32_INTC_INTLEVEL_INT2);
	// activate and enable EIC pins:
	eic_enable_channel(0); // enable rising edge isr.
	
	TWI_RegisterReadyHandler(TWIreadyhandler);
	
	lsm303_TWI_trig_read_accel(); // restart interrupt
	TWIstate = etwi_readACC;
	lastACCSample = OS_GetTicks();
		
	while(1)
	{
		if (OS_GetTicks()-lastACCSample > 400)
		{
			lsm303_TWI_trig_read_accel(); // restart interrupt
			TWIstate = etwi_readACC;
		}
		
		uint8_t ret = OS_WaitEventTimeout(OSEVT_TWIRDY,OSALM_TWITIMEOUT,200);
		if((ret & OSEVT_TWIRDY) == 0)
		{
			// timeout
			//asm("breakpoint"); fixme wtf why and why
			//emstop(5); // will hang up while flashing, if we stop here!
		}
		else
		{
			long bar = bmp085_calc_pressure(bmp085raw); // just read stuff from rx buffers out of ISR!!! (large calculation!)
			int32_t h_mm = bmp085_calcHeight_mm(bar);
			s_nHeight_mm = h_mm; // update global
			#if  SIMULATION == 1
				// do not update z position, this is done in TaskNavi to make it even more complicated. ;)
			#else
				NAV_UpdatePosition_z_m((float)h_mm*0.001);
			#endif
		}
		
	}
}
void PacketData_Update()
{
        uint8_t         flags = BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED;
			  PACKET_INCR++; //Incrementing the value
	      
	      incr_cnt++;
	      if(incr_cnt==50)
				{
				 incr_cnt = 0;
				 SensorsInit();
				}

     	  supercap_measure_start();
	      TWI_init();    //Initializing TWI and reading values
				__HUMIDITY = HDC1008_ReadHumidity();
	      __PRESSURE = MPL3115A2_Read_Baro()>>6;
			  __PRESSURE/=10;	//Result in tens of Pascals (9500 equals 95000 Pa etc.)
			  __TEMP = MPL3115A2_Read_Temp();
	      HDC1008_TriggerHumidity();
	      TWI_powerdown(); //Power-down of TWI
				m_beacon_info[6]  = __PRESSURE>>8; //Putting data into 2.4 Ghz beacon packet and update advertising data
				m_beacon_info[7]  = (__PRESSURE & 0xFF);
				m_beacon_info[8]  = __TEMP>>8;
				m_beacon_info[9]  = (__TEMP & 0xFF);
	      m_beacon_info[10] = __HUMIDITY;
	      m_beacon_info[4]  = PACKET_INCR;
	      m_beacon_info[12] = __SUPERCAP_VOLTAGE>>8;
	      m_beacon_info[13] = __SUPERCAP_VOLTAGE&0xFF;
    
     	  manuf_specific_data.data.p_data        = (uint8_t *) m_beacon_info;

        // Build and set advertising data.
        memset(&advdata, 0, sizeof(advdata));

        advdata.flags.size              = sizeof(flags);
        advdata.flags.p_data            = &flags;
        advdata.p_manuf_specific_data   = &manuf_specific_data;

        ble_advdata_set(&advdata, NULL);
				
				CC110L_PACKETCONTENT[2+6]  = __PRESSURE>>8;   //Putting data into 868 Mhz packet
				CC110L_PACKETCONTENT[2+7]  = (__PRESSURE & 0xFF);
				CC110L_PACKETCONTENT[2+8]  = __TEMP>>8;
				CC110L_PACKETCONTENT[2+9]  = (__TEMP & 0xFF);
	      CC110L_PACKETCONTENT[2+10] = __HUMIDITY;
	      CC110L_PACKETCONTENT[2+4]  = PACKET_INCR;
	      CC110L_PACKETCONTENT[2+12] = __SUPERCAP_VOLTAGE>>8;
	      CC110L_PACKETCONTENT[2+13] = __SUPERCAP_VOLTAGE&0xFF;
}
Exemple #11
0
int main(void)
{
  TWI_init();
  UART_init();
  sei();
    
  while(1) 
  {
    TWI_read(0x50,dat,128);	// Czytaj 24c02 EEPROM (A0=A1=A2 = 0)
    DEBUG_hextable(dat,128);  

    TWI_write(0x50,dat,128);	// Zapisz do PCF8583 (A0 = 1)
  
    TWI_read(0x51,dat,128);	// Czytaj z PCF8583 (A0 = 1)
    DEBUG_hextable(dat,128); 
    delayms(500);
  }
}
Exemple #12
0
void eeprom_init(){
    // Specify startup parameters for the TWI/I2C driver
    TWI_init(   F_CPU,                      // clock frequency
                100000L,                    // desired TWI/IC2 bitrate
                TWI_buffer,                 // pointer to comm buffer
                sizeof(TWI_buffer),         // size of comm buffer
                &handle_TWI_result          // pointer to callback function
                );
 
    // Enable interrupts
    sei();
 
    // Set our structure pointers to the TWI/I2C buffer
    p_write_eeprom = (WRITE_EEPROM *)TWI_buffer;
    p_set_eeprom_address = (SET_EEPROM_ADDRESS *)TWI_buffer;
    p_read_eeprom = (READ_EEPROM *)TWI_buffer;
 
}
Exemple #13
0
bool TWI_WR_DAT(const char *Dat, u16 Len, u16 TWI_ADR, void (*TxClbFunc)(void))
{
  
  
  //Falls ein Sendevorgang läuft -> Abbruch
  if(ReceiveInProcess == true || SendInProcess == true)
     return false;
  //Sendevorgang läuft
  SendInProcess = true;
 
  //Überwachung
  intZ = 0;
  
  
  TWI_init();
  
  
  //Adresse der Sendedaten sowie Länge speichern
  Dat2Send = Dat;
  Len2Send = Len;
  //Clb-Adresse speichern
  AktWRClbFunc = TxClbFunc;
  //Positionszähler zurücksetzen
  AktPosTx = 0;
    
  
  
  //Bytes schreiben
  AT91C_BASE_TWI->TWI_MMR = 0;
  //Adresse setzen
  AT91C_BASE_TWI->TWI_MMR = TWI_ADR << 16;
  //Übertragung starten  
  TWI_WR_BYTE();
 
  
  return true; 
}
Exemple #14
0
int main(void) // main function
{
	// setup USART
	USART_init();
	// Set Port pins
	SETUP_port_init();
	// setup PWM timer1
	SETUP_pwm_init();
	// setup timer0
	SETUP_timer0();
	// setup TWI
	TWI_init();
	// setup compass
	SENSOR_HMC5883L_init();
	// setup pressure sensor - not needed
	SENSOR_MS5611_init();
	// setup 3-axis tilt sensor - not needed
	SENSOR_xxxx_init();
	// setup GPS
//	SENSOR_GPS_init();
	
	
	
	// error code transmitted - USART_transmit_packet(BASE_ADDRESS, speed);
	uint8_t waypoint = 0;
	uint8_t counter = 0;
	uint8_t current_location = 0;
	uint8_t target_heading = 0;
	uint8_t waypoint_distance = 0;
	uint8_t current_heading = 0;
	uint8_t target_speed = 0;
	uint8_t gps_error = 0;
	uint8_t turning_radius = 0;
	
	
	while(1)// endless loop
    {
     	
		counter ++;
		
		current_location = SENSOR_GPS_getLocation();
			
		// do not navigate with corrupt data
		if (!(SENSOR_GPS_locationCheck(current_location)))
			
		{
			// waypoint distance
			waypoint_distance = NAVIGATION_getDistance(current_location, waypoint);
		
			// target_bearing is where we should be heading
			target_heading = NAVIGATION_getDirection(current_location, waypoint);
		}
		
		// if within error move to next way point
		if (waypoint_distance<WAYPOINT_ERROR)
		{
			waypoint = NAVIGATION_nextWaypoint(waypoint);
		}
				
		// current bearing
		current_heading = NAVIGATION_getCurrentHeading();
		
		//find steering... might be better to break it out into setsteering and getradius for data logging and fault finding
		turning_radius = NAVIGATION_getSteering(target_heading, current_heading);
		
		//set speed due to way point distance.... not sure if needed.
		//find speed due to turning radius. need to stop on last waypoint
		target_speed = NAVIGATION_getSpeed(turning_radius);
		
		NAVIGATION_setSpeed(target_speed);
		NAVIGATION_setSteering(turning_radius);
			
		// 1hz loop... 1s = (100 * 0.01)
		/*if (counter >= 200)
		{
			USART_transmit_packet(BASE_ADDRESS, 0x01);
			counter = 0;
		}
		*/
		
		
		
		// $GPGGA,230600.501,4543.8895,N,02112.7238,E,1,03,3.3,96.7,M,39.0,M,,0000*6A
		char ReceivedByte;
			for (;;) // Loop forever
			{
				while ((UCSR0A & (1 << RXC0)) == 0) {}; // Do nothing until data have been received and is ready to be read from UDR
				ReceivedByte = UDR0; // Fetch the received byte value into the variable "ByteReceived"

				while ((UCSR0A & (1 << UDRE0)) == 0) {}; // Do nothing until UDR is ready for more data to be written to it
				UDR0 = ReceivedByte; // Echo back the received byte back to the computer
			}
		
		
		
		
		
		
		 
	}
}
int main (void)
{	
	int tmp,i,res;
	CLKPR = 0x80;  CLKPR = 0x00;  // Clock prescaler Reset

/*-----------------------------------------------------------------*
 *------------------------- Gear buttoms setup---------------------*
 *-----------------------------------------------------------------*/
	DDRC&=~(1<<PC7); // Neutral
	PORTC |= (1<<PC7); // Neutral pull-up
	DDRE&=~(1<<PE6); // Knap1 
	DDRE&=~(1<<PE7); // Knap2

	/* Buttoms interrupt */
	EICRB |= (1<<ISC71|1<<ISC70|1<<ISC61|1<<ISC60); /* Rising edge */
	EIMSK |= (1<<INT7 | 1<<INT6);


	uint8_t test_rx[8];

	int8_t data;
	char streng[10];

	// Recieve buffer
	st_cmd_t msg;

//  Init CAN, UART, I/O
	init();
	uartinit();
	sendtekst("UART initialized\n\r");
	TWI_init();
	sendtekst("TWI initialized\n\r");

	sei();		/* Interrupt enable */
	sendtekst("Interrupt enabled\n\r");
/*-----------------------------------------------------------------*
 *----------------------------Display setup -----------------------*
 *-----------------------------------------------------------------*/

	/* Set blink rates */
	set_blink_rate(LED0_7_ADDR, LED_BLINK1, 20, 100);
	set_blink_rate(LED0_7_ADDR, LED_BLINK2, 0, RPM_LED_DUTYCYCLE*2.56);

	set_blink_rate(LED8_15_ADDR, LED_BLINK1, (1.0/RPM16_RATE)*252, RPM16_DUTYCYCLE*2.56);
	set_blink_rate(LED8_15_ADDR, LED_BLINK2, 0, RPM_LED_DUTYCYCLE*2.56);

	set_blink_rate(SEG_ADDR, LED_BLINK1, 20, 100);
	set_blink_rate(SEG_ADDR, LED_BLINK2, 0, SEG_DUTYCYCLE*2.56);

	set_blink_rate(LED_BUTTONS_ADDR, LED_BLINK1, 20, 100);
	set_blink_rate(LED_BUTTONS_ADDR, LED_BLINK2, 0, SEG_DUTYCYCLE*2.56);


/*-----------------------------------------------------------------*
 *----------------------------CAN interrupt setup -----------------*
 *-----------------------------------------------------------------*/
	Can_sei();		/* Enable general can interrupt */
	Can_set_tx_int();	/* Enable can tx interrupt */
	Can_set_rx_int();	/* Enable can rx interrupt */

	/*
	 *	Kode til hurtig test af can 
	 */
	sendtekst("Config 3 mailboxes for rpm_msgid...\n\r");
	msg.id.std = rpm_msgid;
	msg.dlc = 8;
	res = can_config_rx_mailbox(&msg, 3);
	if (res == CAN_CMD_ACCEPTED) {
		sendtekst("SUCCESS\n\r");
	} else {
		sendtekst("FAIL\n\r");
	}	
    	// --- Init variables

	/* Init user led 0 & 1 */
	DDRB |= (1<<PB6 | 1<<PB5);
	PORTB |= (1<<PB6 | 1<<PB5);

	sendtekst("Beep\n\r");
	display_test();
    
    params.GearEst = 0;

	char dataout[] = {gear,0};

	while (1) {
		_delay_ms(20);

		/* Display selected parameter */
		if (mode == RPM_MODE) {		
			set_rpm(params.rpm, LED_ON);
		} else if (mode == VOLTAGE_MODE) {
			set_voltage(params.batteryV, LED_ON);
		} else if (mode == WATER_TEMP_MODE) {
			set_water_temp(params.waterTemp, LED_ON);
		}

		// Geat buttons to CAN
		dataout[1] = 0;
		/* Format buttom states for sending */ 
		dataout[1] |= (params.GearButDown*GEARDOWNBUT | 
					GEARUPBUT*params.GearButUp | 
					params.GearButNeutral*GEARNEUBUT);

		/* Send buttom states */
		if(dataout[1] != 0) {
			// Hack, sender gearskiftesignal et par gange, sådan at det går igennem
			// Symptombehandling, sygdommen skal kureres...
			if (dataout[1] & (GEARDOWNBUT) == GEARDOWNBUT)
				indi_leds_state |= (LED_BLINK2<<LED_BUTTON_1);
			if (dataout[1] & (GEARUPBUT) == GEARUPBUT)
				indi_leds_state |= (LED_BLINK2<<LED_BUTTON_1);
		

			set_leds(LED_BUTTONS_ADDR, indi_leds_state);
			for(j=0;j<1;j++){
				can_send_non_blocking(gear_msgid, dataout, 2);
				_delay_ms(5);
			}
			indi_leds_state &= ~(LED_BLINK2<<LED_BUTTON_2);
			indi_leds_state &= ~(LED_BLINK2<<LED_BUTTON_1);
			set_leds(LED_BUTTONS_ADDR, indi_leds_state);

		}
		/* Clear buttom states */
		params.GearButDown = 0;
		params.GearButUp = 0;
		params.GearButNeutral = 0;

		/* Display bottons code */
		buttons_state = get_buttons(LED_BUTTONS_ADDR) & (BUTTON1 | BUTTON2);
		if (buttons_state == 2) {
			indi_leds_state |= (LED_BLINK2<<LED_BUTTON_1);
			indi_leds_state &= ~(LED_BLINK2<<LED_BUTTON_2);
			mode = VOLTAGE_MODE;
		} else if (buttons_state == 1) {
			indi_leds_state |= (LED_BLINK2<<LED_BUTTON_2);
			indi_leds_state &= ~(LED_BLINK2<<LED_BUTTON_1);
			mode = WATER_TEMP_MODE;
		} else if (buttons_state == 0) {
			indi_leds_state |= (LED_BLINK2<<LED_BUTTON_1 | LED_BLINK2<<LED_BUTTON_2);
		} else {
			indi_leds_state &= ~(LED_BLINK2<<LED_BUTTON_1 | LED_BLINK2<<LED_BUTTON_2);
			mode = RPM_MODE;
		}

		/* Indicator for water temp */
		if (params.waterTemp <= WATER_OK) {
			indi_leds_state |= (LED_BLINK2<<LED_INDI1);
			indi_leds_state &= ~(LED_BLINK2<<LED_INDI4);
		} else if (params.waterTemp > WATER_OK) {
			indi_leds_state |= (LED_BLINK2<<LED_INDI4);
			indi_leds_state &= ~(LED_BLINK2<<LED_INDI1);
		}

		/* Indicator for batt ok */
		if (params.batteryV <= VOLTAGE_OK) {
			indi_leds_state |= (LED_BLINK2<<LED_INDI2);
			indi_leds_state &= ~(LED_BLINK2<<LED_INDI5);
		} else if (params.batteryV > VOLTAGE_OK) {
			indi_leds_state |= (LED_BLINK2<<LED_INDI5);
			indi_leds_state &= ~(LED_BLINK2<<LED_INDI2);
		}
		
		/* Indicator for oil pressure ok */
		if (params.oilPressure <= OILPRESS_OK) {
			indi_leds_state |= (LED_BLINK2<<LED_INDI3);
			indi_leds_state &= ~(LED_BLINK2<<LED_INDI6);
		} else if (params.oilPressure > OILPRESS_OK) {
			indi_leds_state |= (LED_BLINK2<<LED_INDI6);
			indi_leds_state &= ~(LED_BLINK2<<LED_INDI3);
		}

		/* Indicator for Gear */
		if (params.GearNeutral < 0) {
			SEG_N(LED_ON);
		} else {
			if (params.GearEst > 6) {
				SEG_OFF();
			} else {
				switch (params.GearEst) {
                    case 0:
						SEG_N(LED_ON);
						break;
					case 1:
						SEG_1(LED_ON);
						break;
					case 2:
						SEG_2(LED_ON);
						break;
					case 3:
						SEG_3(LED_ON);
						break;
					case 4:
						SEG_4(LED_ON);
						break;
					case 5:
						SEG_5(LED_ON);
						break;
					case 6:
						SEG_6(LED_ON);
						break;
					default:
						break;

				}
			}
		}


/*		if (params.GearNeutral == 0) {
			SEG_OFF();
		} else if (params.GearNeutral > 0) {
			SEG_N(LED_BLINK2);
		}
*/

		/* Set indicator leds */
		set_leds(LED_BUTTONS_ADDR, indi_leds_state);
			
/*		itoa(params.batteryV, streng, 10);*/
/*		sendtekst(streng);*/
/*		sendtekst("\n\r");		*/
		PORTB ^= (1<<PB6);
	}
	return 0;
}