void Rfid::init_rfid(void)
{
if(geteuid()!=0 || getenv("FAKEROOTKEY"))
{
(*_pLinkToConsole)->printOut("You need to be root to properly run this program");
throw "You need to be root to properly run this program";
}
if(!bcm2835_init())
{
(*_pLinkToConsole)->printOut("Not able to initialize BCM2835");
throw "Not able to initialize BCM2835";
}
bcm2835_spi_begin();
bcm2835_spi_setBitOrder(BCM2835_SPI_BIT_ORDER_MSBFIRST); // default
bcm2835_spi_setDataMode(BCM2835_SPI_MODE0); // default
bcm2835_spi_setClockDivider(BCM2835_SPI_CLOCK_DIVIDER_32); // default
bcm2835_spi_chipSelect(BCM2835_SPI_CS0); // default
bcm2835_spi_setChipSelectPolarity(BCM2835_SPI_CS0, LOW); // default
/*
uid_t uid=500;
setuid(uid);
*/
InitRc522();
}
void init_RFID()
{
uint8_t gpio=255;
uint32_t spi_speed=10000000L;
if (HW_init(spi_speed,gpio)) fprintf(stderr, "HW init failure\n"); // Если не удалось инициализировать RC522 выходим.
InitRc522();
}
/****************************************************************************************
rfid处理程序
****************************************************************************************/
void rfid_proc_task(void *pdata)
{
u8 err;
pdata = pdata;
rfid_gpio_init();
for( port_id = 0 ; port_id < MAX_RFID_CNT ; port_id++ )
InitRc522();
while(1)
{
RC522();
OSTimeDly(5);
OSFlagPost(TaskCheckOSFlag,OSFLAG_RFID_PROC_TASK,OS_FLAG_SET,&err);
}
}
int main(void)
{
// u8 x=0;
unsigned char status;
u8 Data[16];
u8 i;
u8 k=0;//读写错误重试次数
u8 j;
USART1_Config();
//printf("USART1_Config success\n");
SysTick_Init();
//printf("SysTick_Init success\n");
SPI_FLASH_Init();
//printf("SPI_FLASH_Init success\n");
InitRc522();
//printf("InitRc522 success\n");
TIM3_PWM_Init();
//printf("TIM3_PWM_Init success\n");
GPIO_OUT_Init();
//NVIC_Configuration();
EXTI_PB1_Config();
EXTI_PB2_Config();
BEEP_Init();
beep_ok();
while(1)
{
status = PcdRequest(PICC_REQIDL,CT);/*扫描卡*/
status = PcdAnticoll(SN);/*防冲撞*/
//printf("%d",status);
if (status==MI_OK)
{
k=0;
sn=((SN[0]<<24)|(SN[1]<<16)|(SN[2]<<8)|(SN[3]));
//printf("MI_OK\n");
//printf("%x\n",sn);
if((sn==YANGCHENGUANG)||(sn==LIUZHIYU)||(sn==CHENDUYU)||(sn==WUPENG)||(sn==BLUECARD))
{
//printf("OPEN DOOR\n");
beep_ok();
opendoor();
}
}
else
{
k++;
if((k++)>20)
{
SPI_FLASH_Init();
//printf("SPI_FLASH_Init success\n");
Reset_RC522();
//printf("InitRc522 success\n");
k=0;
}
}
delay_ms(100);
}
}
