int main(void)
{
uint8_t uc_key;
/* Initialize the system */
sysclk_init();
board_init();
/* Configure LED 1 */
pmc_enable_periph_clk(ID_LED_BLUE);
pio_set_output(PORT_LED_BLUE , MASK_LED_BLUE ,1,0,0);
/* Initialize debug console */
config_uart();
/* frase de boas vindas */
puts(" ---------------------------- \n\r"
" Bem vindo Corsi ! \n\r"
" ---------------------------- \n\r");
/* display main menu */
display_menu();
configure_tc();
TC0_Handler();
pio_clear(PORT_LED_RED, MASK_LED_RED);
pio_set(PORT_LED_GREEN, MASK_LED_GREEN);
PIOA->PIO_PER = (1 << PIN_LED_BLUE );
PIOA->PIO_OER |= (1 << PIN_LED_BLUE );
PMC->PMC_PCER0 |= ID_PIOC;
PIOC->PIO_PER |= (1 << PIN_LED_RED );
PIOC->PIO_OER |= (1 << PIN_LED_RED );
tc_stop(TC0, 0);
PIOA->PIO_SODR = (1 << PIN_LED_BLUE );
PIOC->PIO_CODR = (1 << PIN_LED_RED );
while (1) {
usart_serial_getchar((Usart *)CONSOLE_UART, &uc_key);
switch (uc_key) {
case '1':
display_menu();
break;
case '2':
tc_start(TC0,0);
PIOA->PIO_CODR = (1 << PIN_LED_BLUE );
puts("Led BLUE ON \n\r");
break;
case '3' :
tc_stop(TC0, 0);
PIOA->PIO_SODR = (1 << PIN_LED_BLUE );
puts("Led BLUE OFF \n\r");
break;
case '4':
tc_start(TC0,0);
pio_clear(PORT_LED_GREEN, MASK_LED_GREEN);
puts("Led GREEN ON \n\r");
break;
case '5' :
tc_stop(TC0, 0);
pio_set(PORT_LED_GREEN, MASK_LED_GREEN);
puts("Led GREEN OFF \n\r");
break;
case '6':
tc_start(TC0,0);
PIOC->PIO_SODR = (1 << PIN_LED_RED );
puts("Led RED ON \n\r");
break;
case '7' :
tc_stop(TC0, 0);
PIOC->PIO_CODR = (1 << PIN_LED_RED );
puts("Led RED OFF \n\r");
break;
case '8' :
tc_write_rc(TC0, 0, tc_read_rc(TC0,0) * 0.5);
puts("aumentando \n\r");
break;
case '9' :
tc_write_rc(TC0, 0, tc_read_rc(TC0,0) * 1.4);
puts("diminuindo \n\r");
break;
default:
printf("Opcao nao definida: %d \n\r", uc_key);
}
}
}
/**
* Handle Interrupcao botao 2.
*/
static void Button2_Handler(uint32_t id, uint32_t mask)
{
tc_write_rc(TC0, 0, tc_read_rc(TC0,0) * 0.5);
}
/**
* Handle Interrupcao botao 2.
*/
static void Button2_Handler(uint32_t id, uint32_t mask)
{
tc_stop(TC0,0);
tc_write_rc(TC0, 0, tc_read_rc(TC0, 0)*0.9);
tc_start(TC0,0);
}
