MSP340F149 card number reading reference routine

火辣西米秀

MSP340F149 card number reading reference routine [Copy link]

MSP340F149 drives RC522 card reader

1. //
2. //===========================================================================//
4. #include "msp430x14x.h"
5. #include "PIN_DEF.H"
6. #include "RC522.H"
7. #include "UART0_Func.c"
8. #include "ctype.h"
9. #include "BoardConfig.h"
11. unsigned char UID[5],Temp[4] ;
12. unsigned char RF_Buffer[18] ;
13. unsigned char Password_Buffer[6]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; // Mifare One default password
15. char MBRX[30] ;
16. char MBKeyTP[30] ;
17. char Event ;
18. unsigned char DISP_MODE,i; // Edit control display mode
19. unsigned char des_on = 0 ; // DES encryption flag
20. void Key_TP_Task(void) ;
22. //***************************************************************************//
23. // //
24. // Initialize the main clock: MCLK = XT1×(FLL_FACTOR+1) //
25. // //
26. //***************************************************************************//
27. void Init_CLK(void)
28. {
29. unsigned int qq;
30. WDTCTL = WDTPW + WDTHOLD; // Turn off the watchdog
31. BCSCTL1 &= ~XT2OFF; //Turn on XT2 high speed crystal oscillator
32. do
33. {
34. IFG1 &= ~OFIFG; //Clear oscFault flag Clear oscillator failure flag
35. for(qq=0xff;qq>0;qq--);
36. }while((IFG1&OFIFG)); //oscFault flag still set
38. BCSCTL2 |= SELM_2; //MCLK=XT2
39. //BCSCTL2 |= DIVM_0; //Control MCLK without frequency division, default
41. BCSCTL2 |= SELS; //SMCLK=XT2
42. //BCSCTL2 |= DIVS_0; //Control SMCLK without frequency division, default
43. }
45. void Delay(unsigned int time)
46. {
47. unsigned int i,k ;
48. for(i=0;i<255;i++)
49. for(k=0;k<time;k++)
50. _NOP() ;
51. }
53. void Auto_Reader(void)
54. {
55. while(1)
56. {
57. if(PcdRequest(0x52,Temp)==MI_OK)
58. {
59. if(Temp[0]==0x04&&Temp[1]==0x00)
60. PutString("MFOne-S50");
61. else if(Temp[0]==0x02&&Temp[1]==0x00)
62. PutString("MFOne-S70");
63. else if(Temp[0]==0x44&&Temp[1]==0x00)
64. PutString("MF-UltraLight");
65. else if(Temp[0]==0x08&&Temp[1]==0x00)
66. PutString("MF-Pro");
67. else if(Temp[0]==0x44&&Temp[1]==0x03)
68. PutString("MF Desire");
69. else
70. PutString("Unknown");
71. if(PcdAnticoll(UID)==MI_OK)
72. {
73. PutString0("Card Id is:");
74. attribute(UID[0]);
75. attribute(UID[1]);
76. get(UID[2]);
77. get(UID[3]);
78. while (!(IFG1 & UTXIFG0));
79. TXBUF0 = '\n'; //Send line break instruction
81. RED_LED_ON ;
82. Delay(200) ;
83. RED_LED_OFF ;
84. Delay(200) ;
85. }
86. }
87. else GRE_LED_OFF ;
88. }
89. }
91. void Find_Card(void)
92. {
93. if(PcdRequest(0x52,Temp)==MI_OK)
94. {
95. if(Temp[0]==0x04&&Temp[1]==0x00)
96. PutString("MFOne-S50");
97. else if(Temp[0]==0x02&&Temp[1]==0x00)
98. PutString("MFOne-S70");
99. else if(Temp[0]==0x44&&Temp[1]==0x00)
100. PutString("MF-UltraLight");
101. else if(Temp[0]==0x08&&Temp[1]==0x00)
102. PutString("MF-Pro");
103. else if(Temp[0]==0x44&&Temp[1]==0x03)
104. PutString("MF Desire");
105. else
106. PutString("Unknown");
107. PutString("SUCCESS!");
108. }
109. else PutString("Faile!");
110. }
112. void Init_Port(void)
113. {
114. P4DIR = RF_LPCTL + RF_SS + RF_SCLK+ RF_DATA_OUT ;
115. P2DIR |= BIT0+RF_LPCTL + RF_SS + RF_SCLK+ RF_DATA_OUT;
116. P1DIR = RF_LPCTL + RF_SS + RF_SCLK+ RF_DATA_OUT ;
117. }
118. /*******************************************
119. Function name: HandleConfigMenu
120. Function: Processing PC configuration functions
121. Parameter: inputvalue--the characters received from the PC
122. Return value: None
123. ********************************************/
124. void HandleConfigMenu(uchar inputvalue)
125. {
126. switch(toupper(inputvalue))
127. {
128. case 'A':
129. Auto_Reader();
130. break;
131. case 'F':
132. Find_Card();
133. break;
134. default:
135. DisplayConfigMenu();
136. }
137. }
140. void main( void )
141. {
142. WDTCTL = WDTPW + WDTHOLD; // Turn off the watchdog
143. BoardConfig(0xf0);
144. Init_Port();
145. InitUART();
146. _EINT() ;
147. PcdReset(); //Reset RC522
148. PcdAntennaOn(); //Turn on antenna transmission
149. DisplayConfigMenu();
150. while(1)
151. {
152. Send1Char('>');
153. Send1Char('\n');
154. i=Get1Char();
155. HandleConfigMenu(i);
156. }
157. }