可以读取M1卡的序列号，其他区块的读写还要继续研究

Debug/SW_APPs/APP_IDcard.su

@@ -1,2 +1,2 @@
-APP_IDcard.c:11:6:APP_IDcard_init	16	static
-APP_IDcard.c:17:6:APP_IDcard_loop	4	static
+APP_IDcard.c:12:6:APP_IDcard_init	16	static
+APP_IDcard.c:25:6:APP_IDcard_loop	112	static

HW_Devices/rs522.c

@@ -423,7 +423,7 @@ char PcdSelect ( uint8_t * pSnr )
  *         = MI_OK，成功
  * 调用  ：外部调用
  */
-char PcdAuthState ( uint8_t ucAuth_mode, uint8_t ucAddr, uint8_t * pKey, uint8_t * pSnr )
+char PcdAuthState ( uint8_t ucAuth_mode, uint8_t ucAddr, char * pKey, uint8_t * pSnr )
 {
     char cStatus;
     uint8_t uc, ucComMF522Buf [ MAXRLEN ];

HW_Devices/rs522.h

@@ -127,5 +127,9 @@
 
 
 void RC522_Init( void );                       //初始化
+char PcdRequest ( uint8_t ucReq_code, uint8_t * pTagType );
+char PcdAnticoll ( uint8_t * pSnr );
+char PcdRead ( uint8_t ucAddr, uint8_t * pData );
+char PcdAuthState ( uint8_t ucAuth_mode, uint8_t ucAddr, char * pKey, uint8_t * pSnr );
 
 #endif /* RS522_H_ */

SW_APPs/APP_IDcard.c

@@ -7,15 +7,52 @@
 #include "APP_IDcard.h"
 
 window *idcard_window;
+char idcard_str[32];
 
 void APP_IDcard_init(window *a_window)
 {
 	idcard_window=a_window;
 	RC522_Init();
 }
+unsigned char CT[2];
+unsigned char SN[4];
+unsigned char RFID[16];
+unsigned char status;
+unsigned char s=0x08;
+char KEY[6]={0xff,0xff,0xff,0xff,0xff,0xff};
+uint32_t card_number_D=0;
 
 void APP_IDcard_loop()
 {
+	status = PcdRequest(PICC_REQALL,CT);
+	if(status==MI_OK)
+	{
+		 status=MI_ERR;
+		 status = PcdAnticoll(SN);
+	}
+	if (status==MI_OK)
+	{
+		status=MI_ERR;
+		card_number_D=(SN[2]<<16)+(SN[1]<<8)+(SN[0]);
+		PcdRead(0,RFID);
+		sprintf(idcard_str,"CardId:%d",card_number_D);
+		LCD_ShowString(idcard_window->x, idcard_window->y+16, idcard_str, 16, GREEN, RED);
+
+		status=MI_ERR;
+		status =PcdAuthState(0,0,KEY,SN);
+	}
+	if(status==MI_OK)
+	{
+		LCD_ShowString(idcard_window->x, idcard_window->y+32, "KEY_OK", 16, GREEN, RED);
+		status=MI_ERR;
+		status=PcdRead(0,RFID);
+	}
+	 if(status==MI_OK)
+	 {
+		 sprintf(idcard_str,"%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x",RFID[0],RFID[1],RFID[2],RFID[3],RFID[4],RFID[5],RFID[6],RFID[7],RFID[8],RFID[9],RFID[10],RFID[11],RFID[12],RFID[13],RFID[14],RFID[15]);
+		 LCD_ShowString(idcard_window->x, idcard_window->y+32, idcard_str, 16, GREEN, RED);
+	 }
+
 
 }