int _rflpc_uart_init(uart_pin_conf_t *uart)
{
/* Set line control values (p. 306) */
/* 8 data bits, no parity, 1 stopbit */
/* 3 is for 8 data bits, 7 is to enable DLL and DLM registers (for selecting baud rate) */
uart->base_address->LCR = (3 | (1 << 7));
/* Set DLL=4, DLM=0 (p. 315) */
uart->base_address->DLL = 4;
uart->base_address->DLM = 0;
/* Set DIVADDVAL = 5 and MULVAL = 8 (p. 315) */
uart->base_address->FDR = 5 | (8 << 4);
/* Enable Fifo and clear TX & RX (p. 305) */
uart->base_address->FCR = 7;
/* Set pin mode for the UART to UART0 (TXD0, RXD0) */
/* CHANGEME */
rflpc_pin_set(uart->gpio.port, uart->gpio.rx_pin, uart->gpio.pin_function, 0, 0); /** @todo function value bad for UART3 */
rflpc_pin_set(uart->gpio.port, uart->gpio.tx_pin, uart->gpio.pin_function, 0, 0);
/* Reset the DLAB bit in U0LCR to enable access to transmit and receive registers (p. 301) */
/* CHECKME */
uart->base_address->LCR &= ~(0x1UL << 7);
return 0;
}
static char init(void) {
rflpc_pin_set(MBED_DIP12, 0, RFLPC_PIN_MODE_RESISTOR_PULL_DOWN, 0);
rflpc_pin_set(MBED_DIP13, 0, RFLPC_PIN_MODE_RESISTOR_PULL_DOWN, 0);
rflpc_pin_set(MBED_DIP14, 0, RFLPC_PIN_MODE_RESISTOR_PULL_DOWN, 0);
rflpc_pin_set(MBED_DIP15, 0, RFLPC_PIN_MODE_RESISTOR_PULL_DOWN, 0);
rflpc_pin_set(MBED_DIP16, 0, RFLPC_PIN_MODE_RESISTOR_PULL_DOWN, 0);
rflpc_led_init();
return set_timer(&timer,100);
}
static char doGet(struct args_t *args) {
unsigned i;
rflpc_pin_set(MBED_DIP12, 0, RFLPC_PIN_MODE_RESISTOR_PULL_DOWN, 0);
rflpc_pin_set(MBED_DIP13, 0, RFLPC_PIN_MODE_RESISTOR_PULL_DOWN, 0);
rflpc_pin_set(MBED_DIP14, 0, RFLPC_PIN_MODE_RESISTOR_PULL_DOWN, 0);
rflpc_pin_set(MBED_DIP15, 0, RFLPC_PIN_MODE_RESISTOR_PULL_DOWN, 0);
rflpc_pin_set(MBED_DIP16, 0, RFLPC_PIN_MODE_RESISTOR_PULL_DOWN, 0);
change_state();
return 1;
}
int main()
{
/*On fait clignoté la led à l'infini*/
while(1){
int i;
/*Pendant un laps de temps, on allume la LED*/
for(i = 0; i < 100000; i++){
rflpc_pin_set(RFLPC_PIN_P0_10, 1, RFLPC_PIN_MODE_RESISTOR_PULL_UP, 0);
}
/*Puis on l'eteint durant la meme duree*/
for(i = 0; i < 100000; i++){
rflpc_pin_set(RFLPC_PIN_P0_10, 0, RFLPC_PIN_MODE_RESISTOR_PULL_UP, 0);
}
}
return 0;
}
