void clockInit(void)
{
/* NVIC configuration */
rtcNvicConfig();
/* Backup data register value is not correct or not yet programmed (when
the first time the program is executed) */
if (BKP_ReadBackupRegister(BKP_DR1) != 0xA5A5) {
/* RTC Configuration */
rtcConfig();
/* Adjust time by values entered by the user on the hyperterminal */
//setTime(t);
BKP_WriteBackupRegister(BKP_DR1, 0xA5A5);
}
else {
/* Check if the Power On Reset flag is set */
if (RCC_GetFlagStatus(RCC_FLAG_PORRST) != RESET) {
printStr("\r\n\n Power On Reset occurred....");
}
/* Check if the Pin Reset flag is set */
else if (RCC_GetFlagStatus(RCC_FLAG_PINRST) != RESET) {
printStr("\r\n\n External Reset occurred....");
}
/* Wait for RTC registers synchronization */
RTC_WaitForSynchro();
/* Enable the RTC Second */
RTC_ITConfig(RTC_IT_SEC, ENABLE);
/* Wait until last write operation on RTC registers has finished */
RTC_WaitForLastTask();
}
#ifdef RTCClockOutput_Enable
/* Enable PWR and BKP clocks */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP, ENABLE);
/* Allow access to BKP Domain */
PWR_BackupAccessCmd(ENABLE);
/* Disable the Tamper Pin */
BKP_TamperPinCmd(DISABLE); /* To output RTCCLK/64 on Tamper pin, the tamper
functionality must be disabled */
/* Enable RTC Clock Output on Tamper Pin */
BKP_RTCOutputConfig(BKP_RTCOutputSource_CalibClock);
#endif
/* Clear reset flags */
RCC_ClearFlag();
/* RTC Clock Calibration */
//...
}
void clockInit(void)
{
/* NVIC configuration */
rtcNvicConfig();
/* RTC Configuration */
rtcConfig();
/* RTC Clock Calibration */
//...
}
/* FUNCION PRINCIPAL, PUNTO DE ENTRADA AL PROGRAMA LUEGO DE RESET. */
int main(void){
/* ------------- INICIALIZACIONES ------------- */
/* Inicializar la placa */
boardConfig();
/* Inicializar el conteo de Ticks con resolución de 1ms, sin tickHook */
tickConfig( 1, 0 );
/* Inicializar DigitalIO */
digitalConfig( 0, ENABLE_DIGITAL_IO );
/* Configuración de pines de entrada para Teclas de la CIAA-NXP */
digitalConfig( TEC1, INPUT );
digitalConfig( TEC2, INPUT );
digitalConfig( TEC3, INPUT );
digitalConfig( TEC4, INPUT );
/* Configuración de pines de salida para Leds de la CIAA-NXP */
digitalConfig( LEDR, OUTPUT );
digitalConfig( LEDG, OUTPUT );
digitalConfig( LEDB, OUTPUT );
digitalConfig( LED1, OUTPUT );
digitalConfig( LED2, OUTPUT );
digitalConfig( LED3, OUTPUT );
/* Inicializar UART_USB a 115200 baudios */
uartConfig( UART_USB, 115200 );
/* Estructura RTC */
RTC_t rtc;
rtc.year = 2016;
rtc.month = 7;
rtc.mday = 3;
rtc.wday = 1;
rtc.hour = 13;
rtc.min = 17;
rtc.sec= 0;
bool_t val = 0;
uint8_t i = 0;
/* Inicializar RTC */
val = rtcConfig( &rtc );
delay_t delay1s;
delayConfig( &delay1s, 1000 );
delay(2000);
for( i=0; i<10; i++ ){
/* Leer fecha y hora */
val = rtcRead( &rtc );
/* Mostrar fecha y hora en formato "DD/MM/YYYY, HH:MM:SS" */
showDateAndTime( &rtc );
delay(1000);
}
rtc.year = 2016;
rtc.month = 7;
rtc.mday = 3;
rtc.wday = 1;
rtc.hour = 14;
rtc.min = 30;
rtc.sec= 0;
/* Establecer fecha y hora */
val = rtcWrite( &rtc );
/* ------------- REPETIR POR SIEMPRE ------------- */
while(1) {
if( delayRead( &delay1s ) ){
/* Leer fecha y hora */
val = rtcRead( &rtc );
/* Mostrar fecha y hora en formato "DD/MM/YYYY, HH:MM:SS" */
showDateAndTime( &rtc );
}
}
/* NO DEBE LLEGAR NUNCA AQUI, debido a que a este programa no es llamado
por ningun S.O. */
return 0 ;
}