示例#1
0
int main ( void ) {
	DDRB = (1 << PORTB0);                        //set portb.0 as an output
	init_i2c_slave(0xa0, 255, I2C_PRESCALER_1);  //initalize the i2c slave
	while (1) {                                  //the i2c slave is completely interrupt driven, but use values
	    if(i2c_buffer[0] > 0) { PORTB = (1 << PORTB0); } //if register 0 greater than 1, turn on portb.0
	    else { PORTB = 0; }                      //otherwise, clear portb.0
	}
	return 0;
}
示例#2
0
int main(void) {
	u8 i1;

	sysclk_init();

	init_dbg_rs232(FMCK_HZ);

	init_gpio();
	assign_main_event_handlers();
	init_events();
	init_tc();
	init_spi();
	init_adc();

	irq_initialize_vectors();
	register_interrupts();
	cpu_irq_enable();

	init_usb_host();
	init_monome();

	init_i2c_slave(0x30);

	print_dbg("\r\n\n// meadowphysics //////////////////////////////// ");
	print_dbg_ulong(sizeof(flashy));

	print_dbg(" ");
	print_dbg_ulong(sizeof(m));


	if(flash_is_fresh()) {
		print_dbg("\r\nfirst run.");
		flash_unfresh();
		flashc_memset32((void*)&(flashy.preset_select), 0, 4, true);


		// clear out some reasonable defaults
		for(i1=0;i1<8;i1++) {
			m.positions[i1] = i1;
			m.points[i1] = i1;
			m.points_save[i1] = i1;
			m.triggers[i1] = 0;
			m.trig_dests[i1] = 0;
			m.rules[i1] = 0;
			m.rule_dests[i1] = i1;
		}

		m.positions[0] = m.points[0] = 3;
		m.trig_dests[0] = 254;

		// save all presets, clear glyphs
		for(i1=0;i1<8;i1++) {
			flashc_memcpy((void *)&flashy.m[i1], &m, sizeof(m), true);
			glyph[i1] = (1<<i1);
			flashc_memcpy((void *)&flashy.glyph[i1], &glyph, sizeof(glyph), true);
		}
	}
	else {
		// load from flash at startup
		preset_select = flashy.preset_select;
		flash_read();
		for(i1=0;i1<8;i1++)
			glyph[i1] = flashy.glyph[preset_select][i1];
	}

	LENGTH = 15;
	SIZE = 16;

	re = &refresh;

	process_ii = &mp_process_ii;

	clock_pulse = &clock;
	clock_external = !gpio_get_pin_value(B09);

	timer_add(&clockTimer,120,&clockTimer_callback, NULL);
	timer_add(&keyTimer,50,&keyTimer_callback, NULL);
	timer_add(&adcTimer,100,&adcTimer_callback, NULL);
	clock_temp = 10000; // out of ADC range to force tempo

	while (true) {
		check_events();
	}
}