/*********************************************************************
函数名称: void Buzzer_Init(void)
功 能: 蜂鸣器初始化
说 明:
入口参数:
返 回 值:
设 计: 丛海旭 时 间: 2013-12-4
修 改: 时 间:
*********************************************************************/
void Buzzer_Init(void)
{
GPIO_Config(GPIO1, (1<<0), GPIO_OUT_PP);
GPIO_BitWrite(GPIO1, 0, 0); //蜂鸣器关
gb_BuzzerAlwaysOnFlg = false;
u8BuzerMode = 0;
u32BuzerHoldTime = 0;
u32BuzerHoldTime = 0;
}
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
if( uxLED == partstCOM_TEST_LED )
{
/* Remap as described above. */
uxLED = partstRX_CHAR_LED;
}
/* Adjust the LED value to map to the port pins actually being used,
then write the opposite value to the current state to the port pin. */
uxLED += partstFIRST_LED_BIT;
GPIO_BitWrite(GPIO1, uxLED, ~GPIO_BitRead( GPIO1, uxLED ) );
}
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
if( uxLED == partstCOM_TEST_LED )
{
/* Remap as described above. */
uxLED = partstRX_CHAR_LED;
}
/* Adjust the LED value to map to the port pins actually being used,
then write the required value to the port. */
uxLED += partstFIRST_LED_BIT;
GPIO_BitWrite( GPIO1, uxLED, !xValue );
}
/*******************************************************************************
* Function Name : main
* Description : Main program
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void main(void) {
#ifdef DEBUG
debug();
#endif
// P1.8 as TTL output
GPIO_Config( GPIO1, (1<<8), GPIO_OUT_PP );
while(1) {
GPIO_BitWrite( GPIO1, 8, !GPIO_BitRead( GPIO1, 8 ) );
delay();
}
}
