void WDT_init(void)
{
IWDG_WriteAccessEnable();
IWDG_SetPrescaler(IWDG_Prescaler_256);
IWDG_SetReload(0xFFF);
IWDG_Enable();
IWDG_ReloadCounter();
}
void main(void)
#endif
{
/* Enables the HSI clock for PORTC */
RST_CLK_PCLKcmd(RST_CLK_PCLK_PORTC, ENABLE);
/* Configure all unused PORT pins to low power consumption */
PORT_StructInit(&PORT_InitStructure);
PORT_InitStructure.PORT_Pin = (PORT_Pin_All & ~(PORT_Pin_0));
PORT_Init(MDR_PORTC, &PORT_InitStructure);
/* Configure PORTC pin 0 for output to switch LEDs on/off */
PORT_InitStructure.PORT_Pin = PORT_Pin_0;
PORT_InitStructure.PORT_OE = PORT_OE_OUT;
PORT_InitStructure.PORT_FUNC = PORT_FUNC_PORT;
PORT_InitStructure.PORT_MODE = PORT_MODE_DIGITAL;
PORT_InitStructure.PORT_SPEED = PORT_SPEED_SLOW;
PORT_Init(MDR_PORTC, &PORT_InitStructure);
/* Enables the HSI clock for IWDG */
RST_CLK_PCLKcmd(RST_CLK_PCLK_IWDG,ENABLE);
/* Enable IWDG */
IWDG_Enable();
/* Enables write access to IWDG_PR,IWDG_RLR registers */
IWDG_WriteAccessEnable();
/* Set IWDG Prescaler value */
IWDG_SetPrescaler(IWDG_Prescaler_128);
/* Wait when Prescaler Value was updated */
while (IWDG_GetFlagStatus(IWDG_FLAG_PVU) != 1)
{
}
/* Set IWDG Reload value */
IWDG_SetReload(0xFFF);
/* Infinite loop */
while (1)
{
/* Load counter value and blink LED after delay */
Delay(1000000);
IWDG_ReloadCounter();
BlinkLED1(1,30000);
}
}