/*
* Blink the status LEDs a little to indicate that the device has just
* booted. This is useful to see if an error is making the device reboot
* when not supposed to. And it looks cool.
*/
void boot_msg(void)
{
int i = 0;
LED_PORT |= LED_GREEN;
for (i = 0; i < 2; i++) {
/* blinky */
delay_ms(1000);
led_green(0x00);
led_red(0x01);
/* blink */
delay_ms(1000);
led_red(0x00);
led_green(0x01);
}
delay_ms(1000);
led_green(0x00);
}
int main(int argc, char **argv)
{
initialize();
clear_array();
//Message to display on serial console.
//USART_SendString("\tHello world.\r\n");
char str [33];
while(1){
PORTC = PINA;
//Creating the "X":
int i, j, k;
//printf("\tHello \r\n");
//IF no button pressed, light up as green
if (PORTC != 0b00000001) {
//clear_array();
for (i = 7; i >= 0; i--) {
PORTE = i;
led_green(7-i, 7-i);
led_green(7-i, i);
_delay_ms(0.1);
#ifdef DEBUG
USART_SendString("\t\r\nX: ");
USART_Transmit(itoa(7-i, str, 10));
USART_SendString("\t\r\nY(top): ");
USART_Transmit(itoa(7-i, str, 10));
USART_SendString("\t\r\nY(bottom): ");
USART_Transmit(itoa(i, str, 10));
#endif
set_array_green(0);
}
}
//IF button 1 is pressed, light up as red
if (PORTC & 0b00000010) {
clear_array();
for (i = 7; i >= 0; i--) {
PORTE = i;
led_red(7-i, 7-i);
led_red(7-i, i);
_delay_ms(0.1);
#ifdef DEBUG
USART_SendString("\t\r\nX: ");
USART_Transmit(itoa(7-i, str, 10));
USART_SendString("\t\r\nY(top): ");
USART_Transmit(itoa(7-i, str, 10));
USART_SendString("\t\r\nY(bottom): ");
USART_Transmit(itoa(i, str, 10));
#endif
set_array_red(0);
}
}
//IF button 5 is pressed, light up as blue.
if (PORTC & 0b00100000) {
clear_array();
for (i = 7; i >= 0; i--) {
PORTE = i;
led_blue(7-i, 7-i);
led_blue(7-i, i);
_delay_ms(0.1);
#ifdef DEBUG
USART_SendString("\t\r\nX: ");
USART_Transmit(itoa(7-i, str, 10));
USART_SendString("\t\r\nY(top): ");
USART_Transmit(itoa(7-i, str, 10));
USART_SendString("\t\r\nY(bottom): ");
USART_Transmit(itoa(i, str, 10));
#endif
set_array_blue(0);
}
}
}
}
