Ejemplo n.º 1
0
void init(void) {
    unsigned char port_num = 0;
#ifdef USE_OW
    uint16_t ram_virt_data_addr;
    uint16_t eeprom_perm_data_addr;
#endif

    getFuncCode();	//read function codes from eeprom
    for (port_num = 0; port_num < GET_VIRT_PORT_COUNT(COUNT_IO_PINS); port_num++) {
        initIOport(&(io_pins[port_num]));	//first pin initialisation (all configured pins)

        //applikation specific initialization
        for (int pin = 0; pin < VIRTUAL_PORT_PINCOUNT; pin++) { /* loop over all virtual IO Pins */
            switch (io_pins[port_num].pins[pin].function_code) {
#ifdef USE_OW
            case PIN_OW_POWER_PARASITE:
            case PIN_OW_POWER_EXTERN:
            {   //copy rom codes from eeprom to ram
                I2C_MAIN_INFO("1-wire[%i;%i]: OW code eeprom -> ram\r\n",port_num,pin);

                ram_virt_data_addr = VIRTUAL_DATA_START + (port_num * (VIRTUAL_PORT_PINCOUNT * VIRTUAL_DATA_LENGTH)) + (pin * VIRTUAL_DATA_LENGTH);
                eeprom_perm_data_addr = EEPROM_DATA_START + (port_num * (VIRTUAL_PORT_PINCOUNT * EEPROM_DATA_LENGTH)) + (pin * EEPROM_DATA_LENGTH);
                I2C_MAIN_DEBUG("ram_virt_data_addr: 0x%x\r\n", ram_virt_data_addr);
                I2C_MAIN_DEBUG("eeprom_perm_data_addr: 0x%x\r\n", eeprom_perm_data_addr);

                eeprom_read_block (&rxbuffer[ram_virt_data_addr], eeprom_perm_data_addr, OW_ROMCODE_SIZE);
            }

            break;
#endif
            default:
                break;
            }
        }
    }

    /* set Slave ID */
    txbuffer[0] = SLAVE_ID;
    txbuffer[1] = SLAVE_ID;

    /* copy git version into txbuffer */
    strncpy(&txbuffer[VERSION_START], VINFO_GITDESC, VERSION_LENGTH);
    txbuffer[VERSION_START + VERSION_LENGTH] = '\0';
    I2C_MAIN_INFO("version[%i;%i]\r\n", VERSION_START, VERSION_START+VERSION_LENGTH);
    I2C_MAIN_INFO("version:%s\r\n", &txbuffer[VERSION_START]);

    /* set IO Pin count */
    txbuffer[VIRTUAL_IO_COUNT] = COUNT_IO_PINS;
    txbuffer[VIRTUAL_IO_COUNT + 1] = COUNT_IO_PINS;

    //### TWI
    unsigned char I2C_addi = eeprom_read_byte(0);
    I2C_addi = I2C_addi < 128 ? I2C_addi : 0x42;
    init_twi_slave(I2C_addi); //TWI als Slave mit Adresse slaveadr starten
    I2C_MAIN_INFO("I2C_address:0x%x\r\n", I2C_addi);

    I2C_MAIN_INFO("init_done\r\n");
}
int main(void) {
	init_uart();									// UART initalisieren und einschalten. Alle n�tigen Schnittstellen-Parameter und -Funktionen werden in rs232.h definiert
	init_MD49data();								// set defaults for MD49 data and commands
	init_twi_slave(SLAVE_ADRESSE);					// Init AVR as Slave with Adresse SLAVE_ADRESSE
	sei();											// Interrupts enabled
	resetEncoders();								// Reset the encoder values to 0
	wdt_enable(WDTO_250MS);
	while (1)										// mainloop
	{
		setMD49commands();							// set commands on MD49 corresponding to values stored in i2cdata(0-14)
		getMD49data();								// get all data from MD49 and save to corresponding values in i2cdata(15-32)
		wdt_reset();
	} //end.mainloop
} //end.mainfunction
Ejemplo n.º 3
0
int main( void )
{

	TCCR0A= (0<<WGM01) | (1<<WGM00)|(1<<COM0B1) | (0<<COM0B0);//(1<<COM0A1) | (0<<COM0A0)
	TCCR0B=(0<<FOC0A) | (0<<FOC0B) | (0<<WGM02) | (0<<CS02) | (1<<CS01) | (1<<CS00); // --> Siehe Datenblatt s 101 ff

	// Achtung PWM am MODUS 3 Setzen 

	// Meine Frage dazu im Netz // http://www.mikrocontroller.net/topic/281776#2977371
	/*Du setzt den Modus 7.
	Das ist Fast-PWM mit OCR0A als Top.
	
	Damit fällt OCR0A schon mal als PWM weg, und da OCR0A den gleichen Wert 
	hat wie OCR0B, wirst du von der PWM auf dem B Kanal nicht viel sehen.
	*/
	OCR0A = 0x7f; // zum einstellen des Tastverhältnisses 
	OCR0B = 0x7f; // zum einstellen des Tastverhältnisses 

	DDRD = (1<<PD5)|(1<<PD7)|(1<<PD6);//PD6 und PD5 wo OC0A und OC0B anliegen (Ausgabe der PWM)  // PD7 für M1 dir
	DDRB = (1<<PB0)|(1<<PB2)|(1<<PB7); //PB 1 ist Ausgang M1D1 --> D1 // PB2 ist für D2
	DDRC |= (1<<PC0); 
	// Laut Wahheitstabele und Schaltung muss EN -> H / D1-> L / D2 -> H / IN1-> H / IN2 -> L 

	// I2C Initialisieren
	init_twi_slave(SLAVE_ADRESSE);   //TWI als Slave mit Adresse slaveadr starten
	init_hall_counters();
	sei();

	i2cdata[0] = 0x13;
	i2cdata[1] = 0x22;
	i2cdata[2] = 0xFE;
	Check = 0; 
	
	while(1){
		
		if((hall_counter_1 > 400) | (hall_counter_2 > 400))
		{
			TCCR0A = 0x00;
			TCCR0B=0x00;
			Check = 0; 
			}
			else{}
		PORTD = (1<<PD7);
		PORTB = (1<<PB2)|(1<<PB7);   // D2 - PIN 
		//PORTB &= ~(1<<PB0);
		PORTC = (1<<PC0);  // EN - PIN } 
		}	
return 0; 
}
Ejemplo n.º 4
0
void start_twi_slave(uint8_t slave_address_in, uint8_t use_sleep,
			void (*data_callback_in)(uint8_t input_buffer_length, const uint8_t *input_buffer,
			uint8_t *output_buffer_length, uint8_t *output_buffer),
			void (*idle_callback_in)(void))
{
	uint8_t	call_datacallback = 0;

	slave_address = slave_address_in;
	data_callback = data_callback_in;
	idle_callback = idle_callback_in;

	input_buffer_length	= 0;
	output_buffer_length	= 0;
	output_buffer_current	= 0;
	
	ss_state = ss_state_idle;

	init_twi_slave(slave_address_in);

	for (;;) {
		if(idle_callback) {
			idle_callback();
		}

		if (ss_state == ss_state_new_data) {
			call_datacallback = 1;
		}

		if(call_datacallback) {
			output_buffer_length	= 0;
			output_buffer_current	= 0;
			
			data_callback(input_buffer_length, input_buffer, &output_buffer_length, output_buffer);
			
			input_buffer_length		= 0;
			call_datacallback		= 0;
			ss_state = ss_state_idle;
		}
	}
}
Ejemplo n.º 5
0
int main(void){
	// 12 PB0 LASER_R  ---- NICHT MEHR ----
	// 11 PD7 LASER								(Laser)
	// 10 PD6 HAPTIK		OC0A	Timer0	 8 Bit	(Haptik)
	//  9 PD5 LED_FRONT_B	OC0B	Timer0	 8 Bit
	// 13 PB1 IR_CLOCK_-	OC1A	Timer1	16 Bit
	// 14 PB2 LED_FRONT_G	OC1B	Timer1	16 Bit
	// 15 PB3 LED_FRONT_R	OC2A	Timer2	 8 Bit
	//  1 PD3 LED_FRONT_W	OC2B	Timer2	 8 Bit
	// 24 PC1 LDR			ADC1
	// 25 PC2 V_BATT		ADC2
	//  2 PD4 BUTTON_3
	//  7 PB6 BUTTON_2
	//  8 PB7 BUTTON_1
	// 12 PB0 ONOFF

	cli();

	//set pins
	DDRB |= (1 << DDB1) | (1 << DDB2) | (1 << DDB3); //OUTPUT
	DDRD |= (1 << DDD3) | (1 << DDD5) | (1 << DDD6) | (1 << DDD7); //OUTPUT
	DDRB &= ~(1 << PB6) & ~(1 << PB7); //INPUT
	PORTB |= (1 << PB6) | (1 << PB7); //input pullup
	DDRD &= ~(1 << PD4); //INPUT
	PORTD |= (1 << PD4); //input pullup
	
	//ausschalten
	//DDRB |= (1 << DDB0); //OUTPUT
	//PORTB &= ~(1 << DDB0); //LOW

	//init Timers for PWM:
	//https://sites.google.com/site/qeewiki/books/avr-guide/pwm-on-the-atmega328
	//WGM* s157: fast pwm without ctc
	//CS*  s158: _BV(CS20) = prescaler 1 (gilt für a und b)
	//PWM_fequency = clock_speed / [Prescaller_value * (1 + TOP_Value) ] = 8000000/(1*(1+210)) = 37.915 kHz
	
	//Timer 0: Mode 3: Fast PWM, TOP: 0xFF, Update of OCRx: Bottom, TOV1 Flag set on: TOP, Prescaler: 1, Set OC0x on Compare Match
	TCCR0A = _BV(COM0B0) | _BV(COM0A0) | _BV(COM0B1) | _BV(COM0A1) | _BV(WGM00) | _BV(WGM01);
	TCCR0B = _BV(CS00);
	//TIMSK0 |= (1<<TOIE0); //Overflow Interrupt for count millis
	
	//Timer 2: Mode 3: Fast PWM, TOP: 0xFF, Update of OCRx: Bottom, TOV1 Flag set on: TOP, Prescaler: 1, Set OC2x on Compare Match
	TCCR2A = _BV(COM2B0) | _BV(COM2A0) | _BV(COM2B1) | _BV(COM2A1) | _BV(WGM20) | _BV(WGM21);
	TCCR2B = _BV(CS20);
	
	//Timer 1: Mode 14: Fast PWM, inverting mode, Top: ICR1, Update of OCR1x: Bottom, TOV1 Flag set on: TOP, Prescaler: 1
	//https://docs.google.com/spreadsheets/d/1HadMDsU0MGo1LXUr1gKNFrfe4wX_Bq9kbVIwOvD3chk
	TCCR1A = _BV(COM1B0) | _BV(COM1A0) | _BV(COM1B1) | _BV(COM1A1) | _BV(WGM11);
	TCCR1B = _BV(CS10) | _BV(WGM12) | _BV(WGM13);

	//IR carrier frequency to 37.915 kHz:
	ICR1 = 210;
	//IR carrier frequency duty cycle to 50%:
	IR_CLOCK_DUTY_CYCLE = ICR1-ICR1/2;
	
	//switch off all light
	LED_FRONT_R=255;
	LED_FRONT_G=ICR1;
	LED_FRONT_B=255;
	LED_FRONT_W=255;
	HAPTIK=255; //haptik
	//PORTB |= (1 << PB0); //an
	
	//i2c init
	init_twi_slave(I2C_BUS_ADRESS<<1);

	//UART init
	UBRR0H = UBRR_VAL >> 8;
	UBRR0L = UBRR_VAL & 0xFF;
	UCSR0B |= _BV(TXEN0) | _BV(RXEN0) | _BV(RXCIE0); //UART RX, TX und RX-Interrupt einschalten
	UCSR0C = (1<<UCSZ01) | (1<<UCSZ00); //Asynchron 8N1 
	
	sei(); // enable Interrupts global
	
	uint32_t laser_duration_counter=0;
	uint32_t vibrate_duration_counter=0;
	uint32_t muzzle_flash_duration_counter=0;
	uint32_t muzzle_flash_duration_counter_max=0; //fürs ausfaden
	uint16_t ir_delay=0;
	uint8_t ir_count=255;
	
			// return links*256 + rechts
	uint16_t battt = 12345;
	misc_buffer.v_bat_l = battt>>8;
	misc_buffer.v_bat_r = battt;
	
 	while(1){
/*  		// ---------------- blinken + buttons (gedrueckt halten) + ir shoot ----------------
		LED_FRONT_R = 255-1-taster(&PINB, BUTTON_1)*100;
		LED_FRONT_G = ICR1-map8(2, 0, 255, 0, ICR1); //0 bis ICR1
		LED_FRONT_B = 255-1-taster(&PINB, BUTTON_2)*100;
		LED_FRONT_W = 255-1-taster(&PIND, BUTTON_3)*100;
		laser(1); //laser
		HAPTIK = 255-50; //haptik

		_delay_ms(255);
		_delay_ms(255);
		_delay_ms(255);
		
		LED_FRONT_R = 255-0;
		LED_FRONT_G = ICR1-map8(0, 0, 255, 0, ICR1); //0 bis ICR1
		LED_FRONT_B = 255-0;
		LED_FRONT_W = 255-0;
		laser(0); //laser
		HAPTIK = 255-0; //haptik
		
		_delay_ms(255);
		_delay_ms(255);
		_delay_ms(255);
		
		shoot_buffer.playerid = 42;
		shoot_buffer.damage = 123;
		shoot_buffer.enable = 1;
		uint8_t array[] = {shoot_buffer.playerid, shoot_buffer.damage};
		USART_Transmit(shoot_buffer.playerid); //IR_TX: PlayerID
		USART_Transmit(shoot_buffer.damage); //IR_TX: Schaden
		USART_Transmit(crc8(array, 2)); //IR_TX: crc8 checksum
 */
		
 		// ---------------- pew ----------------
		uint8_t brightness = 80;
		if(taster(&PINB, BUTTON_1)){
			if(taster(&PINB, BUTTON_2) && !taster(&PIND, BUTTON_3)){
				LED_FRONT_R = 255-brightness;
				LED_FRONT_G = ICR1-map8(0, 0, 255, 0, ICR1);
				LED_FRONT_B = 255-0;
				LED_FRONT_W = 255-0;
				_delay_ms(20);
				laser(1);
			}else if(!taster(&PINB, BUTTON_2) && taster(&PIND, BUTTON_3)){
				LED_FRONT_R = 255-0;
				LED_FRONT_G = ICR1-map8(brightness, 0, 255, 0, ICR1);
				LED_FRONT_B = 255-0;
				LED_FRONT_W = 255-0;
				_delay_ms(20);
				laser(1);
			}else if(taster(&PINB, BUTTON_2) && taster(&PIND, BUTTON_3)){
				LED_FRONT_R = 255-brightness;
				LED_FRONT_G = ICR1-map8(brightness, 0, 255, 0, ICR1);
				LED_FRONT_B = 255-brightness;
				LED_FRONT_W = 255-brightness;
				_delay_ms(20);
				laser(1);
			}else{
				LED_FRONT_R = 255-0;
				LED_FRONT_G = ICR1-map8(0, 0, 255, 0, ICR1);
				LED_FRONT_B = 255-brightness;
				LED_FRONT_W = 255-0;
				_delay_ms(20);
				laser(1);
			}
			
			
			_delay_ms(30);
			LED_FRONT_R = 255-0;
			LED_FRONT_G = ICR1-map8(0, 0, 255, 0, ICR1);
			LED_FRONT_B = 255-0;
			LED_FRONT_W = 255-0;
			
			_delay_ms(200);
			laser(0);
			_delay_ms(255);
		}
					
		
		
/* 		// ---- buttons ----
		laser_buffer.laser = taster(&PINB, BUTTON_1);
		led_front_buffer.r = taster(&PINB, BUTTON_2)*255;
		led_front_buffer.b = taster(&PIND, BUTTON_3)*255;
 */
	}
}