STM8-RC522-IC卡修改密碼程序

1、/* Includes -*/* Includes -*/#include stm8s.h#include stm8s_clk.h#include intrinsics.h#include stm8s_uart1.h#include uart.h#include rc522.h#include string.hvoid Delay(u32 nCount);extern u8 RxBufferRxBufferSize;extern u8 UART_RX_NUM;unsigned char CT2;/卡類(lèi)型unsigned char SN4; /卡號(hào)unsigned char write16 =

2、0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,0x10;unsigned char read16 = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00;unsigned char key6 = 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF;/* Private macro -*/#define countof(a) (sizeof(a) / sizeof(*(a)#de

3、fine BufferSize (countof(Tx_Buffer)-1)/* Private variables -*/u8 Tx_Buffer = STM8S RFID TEST;u8 Rx_BufferBufferSize;u32 FLASH_ID ;/* Private defines -*/* Private function prototypes -*/* Private functions -*/#define ReadWriteAddr 11 /讀寫(xiě)扇區(qū)void main(void) unsigned char status; /* Infinite loop */ /*設(shè)置

4、內(nèi)部時(shí)鐘16M為主時(shí)鐘*/ CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1); /*!Set High speed internal clock */ status = memcmp(read,write,16); Uart_Init(); GPIO_Init( GPIOA, GPIO_PIN_3, GPIO_MODE_OUT_PP_HIGH_FAST); InitRc522(); UART1_SendString(Tx_Buffer,BufferSize); while(1) status = PcdRequest(PICC_REQALL,CT);

5、/*掃描卡*/ status = PcdAnticoll(SN); /*防沖撞*/ if (status=MI_OK) GPIO_LOW(GPIOA, GPIO_PIN_3); /尋卡成功 UART1_SendString(scan IC card successn,21); status = PcdSelect(SN); /選擇要操作的卡 if (status=MI_OK) if( MI_OK = PcdAuthState(0x60,ReadWriteAddr,key,SN) ) /驗(yàn)證A密碼 status = PcdRead(ReadWriteAddr,read); if(MI_OK =

6、status) read0 = 0x01; read1 = 0x02; read2 = 0x03; read3 = 0x04; read4 = 0x05; read5 = 0x06; status = PcdWrite(ReadWriteAddr,read); UART1_SendString(sucess n,9); else GPIO_HIGH(GPIOA, GPIO_PIN_3); Reset_RC522(); void Delay(u32 nCount) /* Decrement nCount value */ while (nCount != 0) nCount-; #ifdef U

7、SE_FULL_ASSERT/* * brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * param file: pointer to the source file name * param line: assert_param error line source number * retval : None */void assert_failed(u8* file, u32 line) /* User can add his own implementation to report the file name and line num