Ejemplo n.º 1
0
/** main function
 */
int main(void) {
    init_output();
    init_pwm();

#if SERIAL_UART
    init_uart();
#endif

#if RC5_DECODER
    init_rc5();
#endif

#if I2C
    init_i2c();
#endif

    global_pwm.channels[0].brightness = 50;
    global_pwm.channels[0].target_brightness = 50;

#if STATIC_SCRIPTS
    init_script_threads();

    #if RS485_CTRL == 0
    /* start the example scripts */
    script_threads[0].handler.execute = &memory_handler_flash;
    script_threads[0].handler.position = (uint16_t) &colorchange_red;
    script_threads[0].flags.disabled = 0;

    //script_threads[1].handler.execute = &memory_handler_flash;
    //script_threads[1].handler.position = (uint16_t) &testscript_flash2;
    //script_threads[1].flags.disabled = 0;
    //
    //script_threads[2].handler.execute = &memory_handler_eeprom;
    //script_threads[2].handler.position = (uint16_t) &testscript_eeprom;
    //script_threads[2].flags.disabled = 0;

    //script_threads[0].handler.execute = &memory_handler_flash;
    //script_threads[0].handler.position = (uint16_t) &blinken;
    //script_threads[0].flags.disabled = 0;
    #endif

#endif

#if I2C_MASTER
    i2c_global.send_messages[0].command.size = 4;
    i2c_global.send_messages[0].command.code = COMMAND_SET_COLOR;
    i2c_global.send_messages[0].command.set_color_parameters.colors[0] = 0x10;
    i2c_global.send_messages[0].command.set_color_parameters.colors[1] = 0x10;
    i2c_global.send_messages[0].command.set_color_parameters.colors[2] = 0x10;

    i2c_global.send_messages_count = 1;
#endif

#if RS485_CTRL
    /* init command bus */
    UCSR0A = _BV(MPCM0); /* enable multi-processor communication mode */
    UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); /* 9 bit frame size */

    #define UART_UBRR 8 /* 115200 baud at 16mhz */
    UBRR0H = HIGH(UART_UBRR);
    UBRR0L = LOW(UART_UBRR);

    UCSR0B = _BV(RXEN0) | _BV(TXEN0) | _BV(UCSZ02); /* enable receiver and transmitter */
#endif

    /* enable interrupts globally */
    sei();

    while (1) {
        /* after the last pwm timeslot, rebuild the timeslot table */
        if (global.flags.last_pulse) {
            global.flags.last_pulse = 0;

            update_pwm_timeslots();
        }

        /* at the beginning of each pwm cycle, call the fading engine and
         * execute all script threads */
        if (global.flags.new_cycle) {
            global.flags.new_cycle = 0;

            update_brightness();
#if STATIC_SCRIPTS
            execute_script_threads();
#endif

            continue;
        }


#if SERIAL_UART
        /* check if we received something via uart */
        if (fifo_fill(&global_uart.rx_fifo) > 0) {
            check_serial_input(fifo_load(&global_uart.rx_fifo));
            continue;
        }
#endif


#if RC5_DECODER
        /* check if we received something via ir */
        if (global_rc5.new_data) {
            static uint8_t toggle_bit = 2;

            /* if key has been pressed again */
            if (global_rc5.received_command.toggle_bit != toggle_bit) {

                /* if code is 0x01 (key '1' on a default remote) */
                if (global_rc5.received_command.code == 0x01) {

                    /* install script into thread 1 */
                    script_threads[1].handler.execute = &memory_handler_flash;
                    script_threads[1].handler.position = (uint16_t) &green_flash;
                    script_threads[1].flags.disabled = 0;
                    script_threads[1].handler_stack_offset = 0;

                }

                /* store new toggle bit state */
                toggle_bit = global_rc5.received_command.toggle_bit;

            }

            /* reset the new_data flag, so that new commands can be received */
            global_rc5.new_data = 0;

            continue;
        }
#endif

#if RS485_CTRL
        if (UCSR0A & _BV(RXC0)) {

            uint8_t address = UCSR0B & _BV(RXB80); /* read nineth bit, zero if data, one if address */
            uint8_t data = UDR0;
            static uint8_t buffer[8];
            static uint8_t fill = 0;

            if (UCSR0A & _BV(MPCM0) || address) { /* if MPCM mode is still active, or ninth bit set, this is an address packet */

                /* check if we are ment */
                if (data == 0 || data == RS485_ADDRESS) {

                    /* remove MPCM flag and reset buffer fill counter */
                    UCSR0A &= ~_BV(MPCM0);
                    fill = 0;

                    continue;

                } else {/* turn on MPCM */

                    UCSR0A |= _BV(MPCM0);
                    continue;

                }
            }

            /* else this is a data packet, put data into buffer */
            buffer[fill++] = data;

            if (buffer[0] == 0x01) {  /* soft reset */

                jump_to_bootloader();

            } else if (buffer[0] == 0x02 && fill == 4) { /* set color */

                for (uint8_t pos = 0; pos < 3; pos++) {
                    global_pwm.channels[pos].target_brightness = buffer[pos + 1];
                    global_pwm.channels[pos].brightness = buffer[pos + 1];
                }

                UCSR0A |= _BV(MPCM0); /* return to MPCM mode */

            } else if (buffer[0] == 0x03 && fill == 6) { /* fade to color */

                for (uint8_t pos = 0; pos < 3; pos++) {
                    global_pwm.channels[pos].speed_h = buffer[1];
                    global_pwm.channels[pos].speed_l = buffer[2];
                    global_pwm.channels[pos].target_brightness = buffer[pos + 3];
                }

                UCSR0A |= _BV(MPCM0); /* return to MPCM mode */
            }

        }
#endif

#if I2C_MASTER
        i2c_master_check_queue();
#endif
    }
}
Ejemplo n.º 2
0
/** main function
 */
int main(void) { /* {{{ */
	reboot = 0;
	wdt_enable(WDTO_1S);

#if RANDOM
    unsigned long int cnt = 1000;
    unsigned char white, red, green, blue;
    unsigned char save = 0;
    srand(eeprom_read_word(&seed));
#endif

	init_output();

#if COLORFUL_INIT
	uint16_t j = 0;
	LED01_PORT |= _BV(LED_CHANNEL0);	//Switch On
	for (j = 0; j <= 10; j ++) {
		wdt_reset();
		_delay_ms(10);
	}
	LED01_PORT &= ~_BV(LED_CHANNEL0);	//Switch Off
	for (j = 0; j <= 17; j ++) {
		wdt_reset();
		_delay_ms(10);
	}
	LED01_PORT |= _BV(LED_CHANNEL1);	//Switch On
	for (j = 0; j <= 10; j ++) {
		wdt_reset();
		_delay_ms(10);
	}
	LED01_PORT &= ~_BV(LED_CHANNEL1);	//Switch Off
	for (j = 0; j <= 17; j ++) {
		wdt_reset();
		_delay_ms(10);
	}
	LED23_PORT |= _BV(LED_CHANNEL2);	//Switch On
	for (j = 0; j <= 10; j ++) {
		wdt_reset();
		_delay_ms(10);
	}
	LED23_PORT &= ~_BV(LED_CHANNEL2);	//Switch Off
	for (j = 0; j <= 17; j ++) {
		wdt_reset();
		_delay_ms(10);
	}
	LED23_PORT |= _BV(LED_CHANNEL3);	//Switch On
	for (j = 0; j <= 10; j ++) {
		wdt_reset();
		_delay_ms(10);
	}
	LED23_PORT &= ~_BV(LED_CHANNEL3);	//Switch Off
#endif

	init_pwm();

#if RC5_DECODER
	init_rc5();
#endif

#if STATIC_SCRIPTS
	init_script_threads();

	#if RS485_CTRL == 0
	/* start the example scripts */
	//script_threads[0].handler.execute = &memory_handler_flash;
	//script_threads[0].handler.position = (uint16_t) &blinken;
	//script_threads[0].flags.disabled = 0;
	
	script_threads[0].handler.execute = &memory_handler_flash;
	script_threads[0].handler.position = (uint16_t) &strobo_rgb;
	script_threads[0].flags.disabled = 0;
	#endif

#endif

#if RS485_CTRL
	/* init command bus */
	UCSR0A = _BV(MPCM0); /* enable multi-processor communication mode */
	UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); /* 9 bit frame size */

	#define UART_UBRR 8 /* 115200 baud at 16mhz */
	UBRR0H = HIGH(UART_UBRR);
	UBRR0L = LOW(UART_UBRR);

	UCSR0B = _BV(RXEN0) | _BV(TXEN0) | _BV(UCSZ02); /* enable receiver and transmitter */
#endif

#if USB
	usbInit();
	usbDeviceDisconnect();	/* enforce re-enumeration, do this while interrupts are disabled! */
	uchar i = 0;
	while(--i){		/* fake USB disconnect for > 250 ms */
		_delay_ms(1);
	}
	usbDeviceConnect();
	//TCCR0 = 5;		/* set prescaler to 1/1024 */
#endif

	/* enable interrupts globally */
	sei();

	while (1) {
		wdt_reset();
#if USB
		usbPoll();
#endif
//		if (TIFR & (1 << TOV0)) {
//			TIFR |= 1 << TOV0;	/* clear pending flag */
//		}
		if (reboot) {
			soft_reset();
		}
		if (global.flags.new_cycle) {
			global.flags.new_cycle = 0;
			update_brightness();

#if RANDOM
            if (++cnt == 1200) {
               red   = pwmtable[rand() % 16];
               green = pwmtable[rand() % 16];
               blue  = pwmtable[rand() % 16];
               white = whitetable[rand() % 8];
               set_fade(1, blue, 800);
               set_fade(2, green, 800);
               set_fade(3, red, 800);
               if (blue + green + red <= 32)
                    set_fade(0, white, 800);
               else
                    set_fade(0, 0, 800);
               cnt = 0;

               if (++save == 100)
                    eeprom_write_word(&seed, rand());
            }
#endif

#if STATIC_SCRIPTS
			execute_script_threads();
#endif
			continue;
		}
	}


#if RC5_DECODER
	/* check if we received something via ir */
	if (global_rc5.new_data) {
		static uint8_t toggle_bit = 2;

		/* if key has been pressed again */
		if (global_rc5.received_command.toggle_bit != toggle_bit) {

			/* if code is 0x01 (key '1' on a default remote) */
			if (global_rc5.received_command.code == 0x01) {

				/* install script into thread 1 */
				script_threads[1].handler.execute = &memory_handler_flash;
				script_threads[1].handler.position = (uint16_t) &green_flash;
				script_threads[1].flags.disabled = 0;
				script_threads[1].handler_stack_offset = 0;

			}

			/* store new toggle bit state */
			toggle_bit = global_rc5.received_command.toggle_bit;

		}

		/* reset the new_data flag, so that new commands can be received */
		global_rc5.new_data = 0;

		continue;
	}
#endif

#if RS485_CTRL
	if (UCSR0A & _BV(RXC0)) {

		uint8_t address = UCSR0B & _BV(RXB80); /* read nineth bit, zero if data, one if address */
		uint8_t data = UDR0;
		static uint8_t buffer[8];
		static uint8_t fill = 0;

		if (UCSR0A & _BV(MPCM0) || address) { /* if MPCM mode is still active, or ninth bit set, this is an address packet */

			/* check if we are ment */
			if (data == 0 || data == RS485_ADDRESS) {

				/* remove MPCM flag and reset buffer fill counter */
				UCSR0A &= ~_BV(MPCM0);
				fill = 0;

				continue;

			} else {/* turn on MPCM */

				UCSR0A |= _BV(MPCM0);
				continue;

			}
		}

		/* else this is a data packet, put data into buffer */
		buffer[fill++] = data;

		if (buffer[0] == 0x01) {	/* soft reset */

			jump_to_bootloader();

		} else if (buffer[0] == 0x02 && fill == 4) { /* set color */

			CHANNEL0_PWM = buffer[1];
			CHANNEL1_PWM = buffer[2];
			CHANNEL2_PWM = buffer[3];
			CHANNEL3_PWM = buffer[4];
			for (uint8_t pos = 0; pos < PWM_CHANNELS; pos++) {
				global_pwm.channels[pos].target_brightness = buffer[pos + 1];
				global_pwm.channels[pos].brightness = buffer[pos + 1];
			}

			UCSR0A |= _BV(MPCM0); /* return to MPCM mode */

		} else if (buffer[0] == 0x03 && fill == 6) { /* fade to color */

			for (uint8_t pos = 0; pos < PWM_CHANNELS; pos++) {
				global_pwm.channels[pos].speed_h = buffer[1];
				global_pwm.channels[pos].speed_l = buffer[2];
				global_pwm.channels[pos].target_brightness = buffer[pos + 3];
			}

			UCSR0A |= _BV(MPCM0); /* return to MPCM mode */
		}

	}
#endif
}