STM32F207
Dependencies: SN74CBT3257 Binary_Switch OSL10564_74HC595
main.cpp@1:74ecd404d5e5, 2018-10-23 (annotated)
- Committer:
- shivanandgowdakr
- Date:
- Tue Oct 23 11:58:45 2018 +0000
- Revision:
- 1:74ecd404d5e5
- Parent:
- 0:ddb5698aa782
Multiplexed 7 Segment Displays using Ethernet
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
deepikabhavnani | 0:ddb5698aa782 | 1 | #include "mbed.h" |
deepikabhavnani | 0:ddb5698aa782 | 2 | #include "EthernetInterface.h" |
deepikabhavnani | 0:ddb5698aa782 | 3 | #include "TCPServer.h" |
deepikabhavnani | 0:ddb5698aa782 | 4 | #include "TCPSocket.h" |
shivanandgowdakr | 1:74ecd404d5e5 | 5 | #include "SN74CBT3257.h" |
shivanandgowdakr | 1:74ecd404d5e5 | 6 | #include "Binary_Switch.h" |
shivanandgowdakr | 1:74ecd404d5e5 | 7 | #include "7segLed_HC595.h" |
deepikabhavnani | 0:ddb5698aa782 | 8 | |
shivanandgowdakr | 1:74ecd404d5e5 | 9 | #define NUM_OF_DIGIT 4 |
shivanandgowdakr | 1:74ecd404d5e5 | 10 | |
shivanandgowdakr | 1:74ecd404d5e5 | 11 | |
shivanandgowdakr | 1:74ecd404d5e5 | 12 | #define IP "192.168.1.190" |
shivanandgowdakr | 1:74ecd404d5e5 | 13 | #define GATEWAY "192.168.1.1" |
shivanandgowdakr | 1:74ecd404d5e5 | 14 | #define MASK "255.255.255.0" |
shivanandgowdakr | 1:74ecd404d5e5 | 15 | |
shivanandgowdakr | 1:74ecd404d5e5 | 16 | int Validate_Recieved_Packet(char *Packet,int *num0, int *num1, int * num2,int *num3, |
shivanandgowdakr | 1:74ecd404d5e5 | 17 | int * num4, int *num5, int *num6, int *num7); |
shivanandgowdakr | 1:74ecd404d5e5 | 18 | |
shivanandgowdakr | 1:74ecd404d5e5 | 19 | Serial pc(USBTX,USBRX); |
shivanandgowdakr | 1:74ecd404d5e5 | 20 | SN74CBT3257 Bus(PD_0,PD_1,PD_2,PD_3,PD_4,PD_5,PD_6,PD_7 ); |
shivanandgowdakr | 1:74ecd404d5e5 | 21 | BinarySwitch Switch(PD_8,PD_9,PD_10,PD_11,PD_12,PD_13,PD_14,PD_15); |
shivanandgowdakr | 1:74ecd404d5e5 | 22 | SevenSegLed led_7segs(PC_12,PC_10, PC_9, PC_8, NUM_OF_DIGIT); |
shivanandgowdakr | 1:74ecd404d5e5 | 23 | |
deepikabhavnani | 0:ddb5698aa782 | 24 | int main() |
deepikabhavnani | 0:ddb5698aa782 | 25 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 26 | |
shivanandgowdakr | 1:74ecd404d5e5 | 27 | int N0,N1,N2,N3; |
shivanandgowdakr | 1:74ecd404d5e5 | 28 | int N4,N5,N6,N7; |
shivanandgowdakr | 1:74ecd404d5e5 | 29 | int valid=0; |
shivanandgowdakr | 1:74ecd404d5e5 | 30 | int SUCCESS=-1; |
deepikabhavnani | 0:ddb5698aa782 | 31 | printf("TCP server example\n"); |
deepikabhavnani | 0:ddb5698aa782 | 32 | |
deepikabhavnani | 0:ddb5698aa782 | 33 | EthernetInterface eth; |
shivanandgowdakr | 1:74ecd404d5e5 | 34 | SocketAddress sockaddr; |
deepikabhavnani | 0:ddb5698aa782 | 35 | |
shivanandgowdakr | 1:74ecd404d5e5 | 36 | //eth.disconnect(); |
shivanandgowdakr | 1:74ecd404d5e5 | 37 | int i=eth.set_network(IP,MASK,GATEWAY); |
shivanandgowdakr | 1:74ecd404d5e5 | 38 | printf("set IP status: %i \r\n",i); |
shivanandgowdakr | 1:74ecd404d5e5 | 39 | i=eth.connect(); |
shivanandgowdakr | 1:74ecd404d5e5 | 40 | printf("connect status: %i \r\n",i); |
shivanandgowdakr | 1:74ecd404d5e5 | 41 | const char *ip = eth.get_ip_address(); |
shivanandgowdakr | 1:74ecd404d5e5 | 42 | const char *mac = eth.get_mac_address(); |
shivanandgowdakr | 1:74ecd404d5e5 | 43 | printf("IP address is: %s\n\r", ip ? ip : "No IP"); |
shivanandgowdakr | 1:74ecd404d5e5 | 44 | printf("MAC address is: %s\n\r", mac ? mac : "No MAC"); |
shivanandgowdakr | 1:74ecd404d5e5 | 45 | |
shivanandgowdakr | 1:74ecd404d5e5 | 46 | printf("set IP status: %i \r\n",i); |
deepikabhavnani | 0:ddb5698aa782 | 47 | printf("The Server IP address is '%s'\n", eth.get_ip_address()); |
deepikabhavnani | 0:ddb5698aa782 | 48 | |
deepikabhavnani | 0:ddb5698aa782 | 49 | TCPServer srv; |
deepikabhavnani | 0:ddb5698aa782 | 50 | TCPSocket client_sock; |
deepikabhavnani | 0:ddb5698aa782 | 51 | SocketAddress client_addr; |
shivanandgowdakr | 1:74ecd404d5e5 | 52 | char buffer[200] = {'\0'}; |
shivanandgowdakr | 1:74ecd404d5e5 | 53 | char Rx_buffer[200] = {'\0'}; |
deepikabhavnani | 0:ddb5698aa782 | 54 | /* Open the server on ethernet stack */ |
deepikabhavnani | 0:ddb5698aa782 | 55 | srv.open(ð); |
deepikabhavnani | 0:ddb5698aa782 | 56 | |
deepikabhavnani | 0:ddb5698aa782 | 57 | /* Bind the HTTP port (TCP 80) to the server */ |
deepikabhavnani | 0:ddb5698aa782 | 58 | srv.bind(eth.get_ip_address(), 23); |
deepikabhavnani | 0:ddb5698aa782 | 59 | |
deepikabhavnani | 0:ddb5698aa782 | 60 | /* Can handle x simultaneous connections */ |
shivanandgowdakr | 1:74ecd404d5e5 | 61 | |
deepikabhavnani | 0:ddb5698aa782 | 62 | srv.listen(1); |
deepikabhavnani | 0:ddb5698aa782 | 63 | |
shivanandgowdakr | 1:74ecd404d5e5 | 64 | while(true) |
shivanandgowdakr | 1:74ecd404d5e5 | 65 | { |
deepikabhavnani | 0:ddb5698aa782 | 66 | srv.accept(&client_sock, &client_addr); |
deepikabhavnani | 0:ddb5698aa782 | 67 | printf("Accepted %s:%d\n", client_addr.get_ip_address(), |
deepikabhavnani | 0:ddb5698aa782 | 68 | client_addr.get_port()); |
deepikabhavnani | 0:ddb5698aa782 | 69 | strcpy(buffer, "Hello \n\r"); |
shivanandgowdakr | 1:74ecd404d5e5 | 70 | SUCCESS= client_sock.send(buffer, strlen(buffer)); |
shivanandgowdakr | 1:74ecd404d5e5 | 71 | if(SUCCESS>=1) |
shivanandgowdakr | 1:74ecd404d5e5 | 72 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 73 | printf("Sent : %s\r\n",buffer); |
shivanandgowdakr | 1:74ecd404d5e5 | 74 | SUCCESS=client_sock.recv(Rx_buffer, 200); |
shivanandgowdakr | 1:74ecd404d5e5 | 75 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 76 | |
shivanandgowdakr | 1:74ecd404d5e5 | 77 | if(SUCCESS>=1) |
shivanandgowdakr | 1:74ecd404d5e5 | 78 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 79 | printf("Recieved : %s\r\n",Rx_buffer); |
shivanandgowdakr | 1:74ecd404d5e5 | 80 | printf("Am Here \r\n"); |
shivanandgowdakr | 1:74ecd404d5e5 | 81 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 82 | // int Floor=Switch.Read_Switch_State(); |
shivanandgowdakr | 1:74ecd404d5e5 | 83 | // printf(" You are in Floor number %d : \r\n",Floor); |
shivanandgowdakr | 1:74ecd404d5e5 | 84 | |
shivanandgowdakr | 1:74ecd404d5e5 | 85 | valid= Validate_Recieved_Packet(Rx_buffer,&N0,&N1,&N2,&N3,&N4,&N5,&N6,&N7); |
shivanandgowdakr | 1:74ecd404d5e5 | 86 | if(valid==1 && SUCCESS>=1) |
shivanandgowdakr | 1:74ecd404d5e5 | 87 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 88 | valid=-1 ;SUCCESS=-1; |
shivanandgowdakr | 1:74ecd404d5e5 | 89 | wait(0.1); |
shivanandgowdakr | 1:74ecd404d5e5 | 90 | Bus.Select_Floor_Zero(); |
shivanandgowdakr | 1:74ecd404d5e5 | 91 | |
shivanandgowdakr | 1:74ecd404d5e5 | 92 | led_7segs=N0; |
shivanandgowdakr | 1:74ecd404d5e5 | 93 | printf("Floor 0 Bays Available :%d \r\n",N0); |
shivanandgowdakr | 1:74ecd404d5e5 | 94 | Bus.Select_Floor_One(); |
shivanandgowdakr | 1:74ecd404d5e5 | 95 | led_7segs=N1; |
shivanandgowdakr | 1:74ecd404d5e5 | 96 | wait(0.1); |
shivanandgowdakr | 1:74ecd404d5e5 | 97 | |
shivanandgowdakr | 1:74ecd404d5e5 | 98 | printf("Floor 1 Bays Available : %d\r\n",N1); |
shivanandgowdakr | 1:74ecd404d5e5 | 99 | Bus.Select_Floor_Two(); |
shivanandgowdakr | 1:74ecd404d5e5 | 100 | led_7segs=N2; |
shivanandgowdakr | 1:74ecd404d5e5 | 101 | wait(0.1); |
shivanandgowdakr | 1:74ecd404d5e5 | 102 | printf("Floor 2 Bays Available : %d\r\n",N2); |
shivanandgowdakr | 1:74ecd404d5e5 | 103 | Bus.Select_Floor_Three(); |
shivanandgowdakr | 1:74ecd404d5e5 | 104 | led_7segs=N3; |
shivanandgowdakr | 1:74ecd404d5e5 | 105 | wait(0.1); |
shivanandgowdakr | 1:74ecd404d5e5 | 106 | printf("Floor 3 Bays Available : %d\r\n",N3); |
shivanandgowdakr | 1:74ecd404d5e5 | 107 | |
shivanandgowdakr | 1:74ecd404d5e5 | 108 | Bus.Select_Floor_Four(); |
shivanandgowdakr | 1:74ecd404d5e5 | 109 | led_7segs=N4; |
shivanandgowdakr | 1:74ecd404d5e5 | 110 | printf("Floor 4 ays Available : %d\r\n",N4); |
shivanandgowdakr | 1:74ecd404d5e5 | 111 | Bus.Select_Floor_Five(); |
shivanandgowdakr | 1:74ecd404d5e5 | 112 | led_7segs=N5; |
shivanandgowdakr | 1:74ecd404d5e5 | 113 | printf("Floor 5 ays Available : %d\r\n",N5); |
shivanandgowdakr | 1:74ecd404d5e5 | 114 | Bus.Select_Floor_Six(); |
shivanandgowdakr | 1:74ecd404d5e5 | 115 | led_7segs=N6; |
shivanandgowdakr | 1:74ecd404d5e5 | 116 | wait(0.1); |
shivanandgowdakr | 1:74ecd404d5e5 | 117 | printf("Floor 6 ays Available : %d\r\n",N6); |
shivanandgowdakr | 1:74ecd404d5e5 | 118 | Bus.Select_Floor_Seven(); |
shivanandgowdakr | 1:74ecd404d5e5 | 119 | led_7segs=N7; |
shivanandgowdakr | 1:74ecd404d5e5 | 120 | wait(0.1); |
shivanandgowdakr | 1:74ecd404d5e5 | 121 | printf("Floor 7 ays Available : %d\r\n",N7); |
shivanandgowdakr | 1:74ecd404d5e5 | 122 | wait(1); |
shivanandgowdakr | 1:74ecd404d5e5 | 123 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 124 | client_sock.close(); |
shivanandgowdakr | 1:74ecd404d5e5 | 125 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 126 | |
shivanandgowdakr | 1:74ecd404d5e5 | 127 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 128 | |
shivanandgowdakr | 1:74ecd404d5e5 | 129 | int Validate_Recieved_Packet(char *Packet,int *num0, int *num1, int *num2,int *num3, |
shivanandgowdakr | 1:74ecd404d5e5 | 130 | int *num4, int *num5, int *num6, int *num7) |
shivanandgowdakr | 1:74ecd404d5e5 | 131 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 132 | if( Packet[0]=='E' && Packet[1]=='S' && Packet[2]=='T' && Packet[3]=='S' |
shivanandgowdakr | 1:74ecd404d5e5 | 133 | && Packet[4]==' ' && Packet[12]==',' && Packet[20]==',' && Packet[28]==',' |
shivanandgowdakr | 1:74ecd404d5e5 | 134 | && Packet[36]==',' && Packet[44]==',' && Packet[52]==',' && Packet[60]==',' |
shivanandgowdakr | 1:74ecd404d5e5 | 135 | && Packet[68]==' ' && Packet[69]=='E' && Packet[70]=='S' && Packet[71]=='T' |
shivanandgowdakr | 1:74ecd404d5e5 | 136 | && Packet[72]=='E') |
shivanandgowdakr | 1:74ecd404d5e5 | 137 | |
shivanandgowdakr | 1:74ecd404d5e5 | 138 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 139 | printf("Valid Data R4ecieved \r\n"); |
deepikabhavnani | 0:ddb5698aa782 | 140 | |
shivanandgowdakr | 1:74ecd404d5e5 | 141 | if(Packet[5]=='0' && Packet[6]=='0') |
shivanandgowdakr | 1:74ecd404d5e5 | 142 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 143 | printf("Zeroth Floor \r\n"); |
shivanandgowdakr | 1:74ecd404d5e5 | 144 | int one,two,three,four; |
shivanandgowdakr | 1:74ecd404d5e5 | 145 | four=Packet[8]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 146 | three=Packet[9]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 147 | two=Packet[10]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 148 | one=Packet[11]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 149 | *num0=four*1000+three*100+two*10+one; |
shivanandgowdakr | 1:74ecd404d5e5 | 150 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 151 | |
shivanandgowdakr | 1:74ecd404d5e5 | 152 | if(Packet[13]=='0' && Packet[14]=='1') |
shivanandgowdakr | 1:74ecd404d5e5 | 153 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 154 | printf("First Floor \r\n"); |
shivanandgowdakr | 1:74ecd404d5e5 | 155 | int one,two,three,four; |
shivanandgowdakr | 1:74ecd404d5e5 | 156 | four=Packet[16]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 157 | three=Packet[17]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 158 | two=Packet[18]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 159 | one=Packet[19]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 160 | *num1=four*1000+three*100+two*10+one; |
shivanandgowdakr | 1:74ecd404d5e5 | 161 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 162 | |
shivanandgowdakr | 1:74ecd404d5e5 | 163 | if(Packet[21]=='0' && Packet[22]=='2') |
shivanandgowdakr | 1:74ecd404d5e5 | 164 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 165 | printf("Second Floor \r\n"); |
shivanandgowdakr | 1:74ecd404d5e5 | 166 | int one,two,three,four; |
shivanandgowdakr | 1:74ecd404d5e5 | 167 | four=Packet[24]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 168 | three=Packet[25]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 169 | two=Packet[26]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 170 | one=Packet[27]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 171 | *num2=four*1000+three*100+two*10+one; |
shivanandgowdakr | 1:74ecd404d5e5 | 172 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 173 | |
shivanandgowdakr | 1:74ecd404d5e5 | 174 | if(Packet[29]=='0' && Packet[30]=='3') |
shivanandgowdakr | 1:74ecd404d5e5 | 175 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 176 | printf("Three Floor \r\n"); |
shivanandgowdakr | 1:74ecd404d5e5 | 177 | int one,two,three,four; |
shivanandgowdakr | 1:74ecd404d5e5 | 178 | four=Packet[32]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 179 | three=Packet[33]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 180 | two=Packet[34]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 181 | one=Packet[35]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 182 | *num3=four*1000+three*100+two*10+one; |
shivanandgowdakr | 1:74ecd404d5e5 | 183 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 184 | |
shivanandgowdakr | 1:74ecd404d5e5 | 185 | if(Packet[37]=='0' && Packet[38]=='4') |
shivanandgowdakr | 1:74ecd404d5e5 | 186 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 187 | printf("Fourth Floor \r\n"); |
shivanandgowdakr | 1:74ecd404d5e5 | 188 | int one,two,three,four; |
shivanandgowdakr | 1:74ecd404d5e5 | 189 | four=Packet[40]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 190 | three=Packet[41]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 191 | two=Packet[42]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 192 | one=Packet[43]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 193 | *num4=four*1000+three*100+two*10+one; |
shivanandgowdakr | 1:74ecd404d5e5 | 194 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 195 | |
shivanandgowdakr | 1:74ecd404d5e5 | 196 | if(Packet[45]=='0' && Packet[46]=='5') |
shivanandgowdakr | 1:74ecd404d5e5 | 197 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 198 | printf("Fifth Floor \r\n"); |
shivanandgowdakr | 1:74ecd404d5e5 | 199 | int one,two,three,four; |
shivanandgowdakr | 1:74ecd404d5e5 | 200 | four=Packet[48]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 201 | three=Packet[49]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 202 | two=Packet[50]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 203 | one=Packet[51]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 204 | *num5=four*1000+three*100+two*10+one; |
shivanandgowdakr | 1:74ecd404d5e5 | 205 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 206 | |
shivanandgowdakr | 1:74ecd404d5e5 | 207 | if(Packet[53]=='0' && Packet[54]=='6') |
shivanandgowdakr | 1:74ecd404d5e5 | 208 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 209 | printf("Sixth Floor \r\n"); |
shivanandgowdakr | 1:74ecd404d5e5 | 210 | int one,two,three,four; |
shivanandgowdakr | 1:74ecd404d5e5 | 211 | four=Packet[56]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 212 | three=Packet[57]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 213 | two=Packet[58]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 214 | one=Packet[59]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 215 | *num6=four*1000+three*100+two*10+one; |
shivanandgowdakr | 1:74ecd404d5e5 | 216 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 217 | |
shivanandgowdakr | 1:74ecd404d5e5 | 218 | if(Packet[61]=='0' && Packet[62]=='7') |
shivanandgowdakr | 1:74ecd404d5e5 | 219 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 220 | int one,two,three,four; |
shivanandgowdakr | 1:74ecd404d5e5 | 221 | four=Packet[64]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 222 | three=Packet[65]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 223 | two=Packet[66]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 224 | one=Packet[67]-0x30; |
shivanandgowdakr | 1:74ecd404d5e5 | 225 | *num7=four*1000+three*100+two*10+one; |
shivanandgowdakr | 1:74ecd404d5e5 | 226 | printf("Seventh Floor : \r\n"); |
shivanandgowdakr | 1:74ecd404d5e5 | 227 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 228 | return 1; |
shivanandgowdakr | 1:74ecd404d5e5 | 229 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 230 | else |
shivanandgowdakr | 1:74ecd404d5e5 | 231 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 232 | return -1; |
shivanandgowdakr | 1:74ecd404d5e5 | 233 | } |
deepikabhavnani | 0:ddb5698aa782 | 234 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 235 | |
shivanandgowdakr | 1:74ecd404d5e5 | 236 | |
shivanandgowdakr | 1:74ecd404d5e5 | 237 | |
shivanandgowdakr | 1:74ecd404d5e5 | 238 | int Validate_Card_Reply_Packet(char *rbuffer,char *barc_string) |
shivanandgowdakr | 1:74ecd404d5e5 | 239 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 240 | int i=0,j=0; |
shivanandgowdakr | 1:74ecd404d5e5 | 241 | if(rbuffer[0]=='1' &&rbuffer[1]=='1' && rbuffer[2]=='1' &&rbuffer[3]=='1' |
shivanandgowdakr | 1:74ecd404d5e5 | 242 | && rbuffer[4]==':' &&rbuffer[19]==',' && rbuffer[20]=='C' && |
shivanandgowdakr | 1:74ecd404d5e5 | 243 | rbuffer[21]=='A' && rbuffer[22]=='R' && rbuffer[23]=='D' && rbuffer[24]==',') |
shivanandgowdakr | 1:74ecd404d5e5 | 244 | |
shivanandgowdakr | 1:74ecd404d5e5 | 245 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 246 | //printf("Valid card ................................Reply \r\n"); |
shivanandgowdakr | 1:74ecd404d5e5 | 247 | i=25; |
shivanandgowdakr | 1:74ecd404d5e5 | 248 | while(rbuffer[i]!=',') |
shivanandgowdakr | 1:74ecd404d5e5 | 249 | { |
shivanandgowdakr | 1:74ecd404d5e5 | 250 | if(rbuffer[i]=='\r'|rbuffer[i]=='\n') { |
shivanandgowdakr | 1:74ecd404d5e5 | 251 | i++; |
shivanandgowdakr | 1:74ecd404d5e5 | 252 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 253 | else { |
shivanandgowdakr | 1:74ecd404d5e5 | 254 | barc_string[j]=rbuffer[i]; |
shivanandgowdakr | 1:74ecd404d5e5 | 255 | i++; |
shivanandgowdakr | 1:74ecd404d5e5 | 256 | j++; |
shivanandgowdakr | 1:74ecd404d5e5 | 257 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 258 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 259 | barc_string[i++]='\0'; |
shivanandgowdakr | 1:74ecd404d5e5 | 260 | //printf(" Valid card reply:%s",barc_string); |
shivanandgowdakr | 1:74ecd404d5e5 | 261 | return j; |
shivanandgowdakr | 1:74ecd404d5e5 | 262 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 263 | else |
shivanandgowdakr | 1:74ecd404d5e5 | 264 | return 0; |
shivanandgowdakr | 1:74ecd404d5e5 | 265 | |
shivanandgowdakr | 1:74ecd404d5e5 | 266 | } |
shivanandgowdakr | 1:74ecd404d5e5 | 267 | |
shivanandgowdakr | 1:74ecd404d5e5 | 268 | |
shivanandgowdakr | 1:74ecd404d5e5 | 269 |