int main(void)
{
u8 cnt;
board_setup();
configure_leds(C);
light_leds(C, 0x0);
enable_interrupt(0, IT_RAISING_EDGE);
enable_interrupt(1, IT_LEVEL);
usart_init(9600);
sei();
light_leds(C, 0x1);
{
u8 hw[] = "HELLO WORLD\n";
usart_write(hw, sizeof(hw)-1);
}
for (;;) {
int_clear_ack(0);
int_clear_ack(1);
led_cbk[cur_led_cbk]();
_delay_ms(1000);
}
return 0;
}
//***** chip Initialization **********************************
void chip_init(void)
{
// If using crystal oscillator of 16 Mhz
// Note - May want to set the CKDIV8 fuse if MCU is only supposed to run
// at 8MHz so as not to exceed its operating conditions at startup.
// CLKPR = ( 1 << CLKPCE ); // Set Clock Prescaler change enable
// CLKPR = 0x01; // Clock Division Factor of 2
// Note - CLKPR must be written within 4 clock cycles of setting CLKPCE
DDRB = 0xFF; // PORT B to be outputs for LED monotoring
DDRC = 0x00; // Inputs, not used
DDRE = 0x00; // Inputs, not used
PORTB = 0xFE; // ALL LEDs OFF
PORTC = 0x00; // Inputs, not used
PORTD = 0x00; // Inputs, not used
PORTE = 0x00; // Inputs, not used
PRR = 0x00; // Individual peripheral clocks enabled
DDRC |= 0x04; // PC 2, TXCAN Output
DDRC &= ~0x08; // PC 3, RXCAN Input
PORTC &= ~0x08;
configure_leds();
RESET_LED_1
RESET_LED_2
RESET_LED_3
RESET_LED_4
}
/* Main Code */
/************************************************************************/
int main(void)
{
/* Initialize the SAM system */
sysclk_init();
/* Disable the watchdog */
WDT->WDT_MR = WDT_MR_WDDIS;
/* Configura Leds */
configure_leds();
/** Configura o timer */
configure_tc();
/* Configura os botões */
configure_buttons();
while (1) {
/* Entra em modo sleep */
pmc_sleep(SAM_PM_SMODE_SLEEP_WFI);
}
int main(void)
{
uint8_t uc_key;
/* Initialize the system */
sysclk_init();
board_init();
/* Configure LED 1 */
pmc_enable_periph_clk(PIN_LED_BLUE_ID);
pio_set_output(PIN_LED_BLUE_PIO , PIN_LED_BLUE_MASK, 1, 0, 0);
/* Initialize debug console */
config_uart();
/* frase de boas vindas */
puts(" ---------------------------- \n\r"
" Bem vindo terraquio ! \n\r"
" ---------------------------- \n\r");
/* Enable peripheral clock */
pmc_enable_periph_clk(ID_SMC);
/** Configura o LEDs */
configure_leds();
/** Configura o timer */
configure_tc();
/* Configuração LCD */
configure_lcd();
desenhaCabecalho();
/* display main menu */
display_menu();
while (1) {
usart_serial_getchar((Usart *)CONSOLE_UART, &uc_key);
switch (uc_key) {
case '1':
display_menu();
break;
case '2':
flagLED = 0;
pio_clear(PIN_LED_BLUE_PIO, PIN_LED_BLUE_MASK);
puts("Led ON \n\r");
break;
case '3' :
flagLED = 1;
pio_set(PIN_LED_BLUE_PIO, PIN_LED_BLUE_MASK);
puts("Led OFF \n\r");
break;
case '4' :
flagLED = 2;
pio_set(PIN_LED_BLUE_PIO, PIN_LED_BLUE_MASK);
puts("Led OFF \n\r");
break;
case '5' :
flagLED = 3;
pio_set(PIN_LED_BLUE_PIO, PIN_LED_BLUE_MASK);
puts("Defina a o valor da Frequência (0-65356) \n\r");
usart_serial_getchar((Usart *)CONSOLE_UART, &uc_key);
//tc_write_rc(uc_key);
break;
default:
printf("Opcao nao definida: %d \n\r", uc_key);
}
}
}
