STM8 RC522 IC卡修改密码程序

extern u8 RxBuffer[RxBufferSize];
extern u8 UART_RX_NUM;
unsigned char CT[2];//卡类型
unsigned char SN[4]; //卡号
unsigned char write[16] = {0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,0x10};
/* Private functions ---------------------------------------------------------*/
#define ReadWriteAddr 11 //读写扇区
void main(void)
{
unsigned char status;
/* Infinite loop */
/* Infinite loop */
while (1)
{
}
}
#endif
unsigned char read[16] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
unsigned char key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
/* Private macro -------------------------------------------------------------*/
#define countof(a) (sizeof(a) / sizeof(*(a)))
#define BufferSize (countof(Tx_Buffer)-1)
InitRc522();
UART1_SendString(Tx_Buffer,BufferSize);
while(1)
{
status = PcdRequest(PICC_REQALL,CT); /*扫描卡*/
status = PcdAnticoll(SN); /*防冲撞*/
if (status==MI_OK)
{
GPIO_LOW(GPIOA, GPIO_PIN_3); //寻卡成功
UART1_SendString("scan IC card success\n",21);
status = PcdSelect(SN); //选择要操作的卡
if (status==MI_OK)
{
if( MI_OK == PcdAuthState(0x60,ReadWriteAddr,key,SN) ) //验证A密码
{
status = PcdRead(ReadWriteAddr,read);
if(MI_OK == status)
{
read[0] = 0x01;
read[1] = 0x02;
read[2] = 0x03;
read[3] = 0x04;
read[4] = 0x05;
read[5] = 0x06;
status = PcdWrite(ReadWriteAddr,read);
{
nCount--;
}
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Private variab--------------------------------*/
u8 Tx_Buffer[] = "STM8S RFID TEST";
u8 Rx_Buffer[BufferSize];
u32 FLASH_ID ;
#include "stm8s.h"
#include "stm8s_clk.h"
#include "intrinsics.h"
#include "stm8s_uart1.h"
#include "uart.h"
#include "rc522.h"
#include "string.h"
void Delay(u32 nCount);
UART1_SendString("sucess \n",9);
}
}
}
}
else
{
GPIO_HIGH(GPIOA, GPIO_PIN_3);
}
Reset_RC522();
}
}
void Delay(u32 nCount)
{
/* Decrement nCount value */
while (nCount != 0)
/* Includes ------------------------------------------------------------------*/
/* Includes ------------------------------------------------------------------*/
/*设置内部时钟16M为主时钟*/
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);
* @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)
/* Private defines -----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/