int
main(void)
{
watchdog_off();
clock_init_1MHz();
/* set all pins to output high */
port1_direction = 0xFF;
port1_output = 0xFF;
/* initialize serial clock, tx and rx parts */
serial_init_clock();
serial_init_tx();
serial_init_rx();
/* enable interrupts */
__eint();
pin_low(LED1);
pin_high(LED2);
while (1) {
unsigned char c;
pin_toggle(LED1);
pin_toggle(LED2);
c = serial_getchar();
serial_putchar(c);
if (c == '\r')
serial_putchar('\n');
}
}
void boot_successful(void)
{
#if CONFIG_FRAMEBUFFER_SET_VESA_MODE && !CONFIG_FRAMEBUFFER_KEEP_VESA_MODE
void vbe_textmode_console(void);
vbe_textmode_console();
#endif
/* Remember this was a successful boot */
set_boot_successful();
/* turn off the boot watchdog */
watchdog_off();
}
void boot_successful(void)
{
#if CONFIG_BOOTSPLASH && !CONFIG_COREBOOT_KEEP_FRAMEBUFFER
void vbe_textmode_console(void);
vbe_textmode_console();
#endif
/* Remember this was a successful boot */
set_boot_successful();
/* turn off the boot watchdog */
watchdog_off();
}
int
main(void)
{
watchdog_off();
clock_init_1MHz();
/* set all pins to output high */
port1_direction = 0xFF;
port1_output = 0xFF;
pin_low(LED1);
pin_function_primary(LED2);
/* set capture/compare module 1 in reset/set output mode,
* that is:
* pin 1.6 is set high when timera_count == timera_cc0
* pin 1.6 is set low when timera_count == timera_cc1
*/
timera_cc1_config(TIMERA_CC_OUTPUT_RESETSET);
/* use the system clock as timer source,
* count from 0 up to timera_cc0 before resetting the counter,
* and reset the counter now */
timera_config(TIMERA_CLOCK_SMCLK | TIMERA_MODE_UP | TIMERA_CLEAR);
/* count from 0 to 1024, that is a frequency of
* 1 MHz / 1024 = just under 1kHz. */
timera_cc0 = 1024;
while (1) {
/* sweep timer_cc1 up */
for (timera_cc1 = 1; timera_cc1 < 1024; timera_cc1 <<= 1)
delay_cycles(50000);
/* ..and down in exponential steps */
do {
timera_cc1 >>= 1;
timera_clear();
delay_cycles(50000);
} while (timera_cc1 > 0);
delay_cycles(50000);
}
}
int
main(void)
{
watchdog_off();
clock_init_1MHz();
port1_direction = 0xFC; // 1111 1011 --> p1.2 is Rx
port2_direction = 0xFF; // 1111 1111
port1_output &= 0x00; // turn off motors or it'll heat up!
port2_output &= 0x00; // turn off motors or it'll heat up!
delay(0xffff); // wait for initialization or something
/* initialize serial clock, tx and rx parts */
serial_init_clock();
serial_init_tx();
serial_init_rx();
/* enable interrupts */
__eint();
while (1) {
unsigned int i;
unsigned char c;
c = serial_getchar();
//debug_char(c);
if (c == 'o') { // open
flash();
for (i=0; i<ROTATE_AMOUNT; i++) {
port1_output = 0x20; // 0010 0000
port2_output = 0x05; // 0000 0101
delay(DELAY);
port1_output = 0x28; // 0010 1000
port2_output = 0x04; // 0000 0100
delay(DELAY);
port1_output = 0x20; // 0010 0000
port2_output = 0x06; // 0000 0110
delay(DELAY);
port1_output = 0x30; // 0011 0000
port2_output = 0x04; // 0000 0100
delay(DELAY);
}
port1_output &= 0x00; // turn off motors!
port2_output &= 0x00; // turn off motors!
}
else if (c == 'c') { // close
flash();
flash();
for (i=0; i<ROTATE_AMOUNT; i++) {
port1_output = 0x30; // 0011 0000
port2_output = 0x04; // 0000 0100
delay(DELAY);
port1_output = 0x20; // 0010 0000
port2_output = 0x06; // 0000 0110
delay(DELAY);
port1_output = 0x28; // 0010 1000
port2_output = 0x04; // 0000 0100
delay(DELAY);
port1_output = 0x20; // 0010 0000
port2_output = 0x05; // 0000 0101
delay(DELAY);
}
port1_output &= 0x00; // turn off motors!
port2_output &= 0x00; // turn off motors!
}
}
}
