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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 127 | ligi | 1 | #include "fc.h" |
| 2 | |||
| 3 | |||
| 4 | unsigned char TxBuffer[150]; |
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| 5 | unsigned char _TxBuffer[150]; |
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| 6 | |||
| 130 | ligi | 7 | char RxBuffer[150]; |
| 8 | char PrintableRxBuffer[150]; |
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| 127 | ligi | 9 | |
| 130 | ligi | 10 | |
| 11 | |||
| 127 | ligi | 12 | int mk_socket; |
| 13 | |||
| 130 | ligi | 14 | int status; |
| 127 | ligi | 15 | |
| 16 | void AddCRC(unsigned int wieviele) |
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| 17 | { |
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| 18 | unsigned int tmpCRC = 0,i; |
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| 19 | for(i = 0; i < wieviele;i++) |
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| 20 | { |
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| 21 | tmpCRC += TxBuffer[i]; |
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| 22 | } |
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| 23 | tmpCRC %= 4096; |
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| 24 | TxBuffer[i++] = '=' + tmpCRC / 64; |
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| 25 | TxBuffer[i++] = '=' + tmpCRC % 64; |
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| 26 | TxBuffer[i++] = '\r'; |
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| 27 | } |
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| 28 | |||
| 29 | |||
| 30 | void SendOutData(unsigned char cmd,unsigned char modul, unsigned char *snd, unsigned char len) |
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| 31 | { |
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| 32 | int status =0; |
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| 33 | unsigned int pt = 0; |
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| 34 | unsigned char a,b,c; |
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| 35 | unsigned char ptr = 0; |
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| 36 | |||
| 37 | TxBuffer[pt++] = '#'; // Startzeichen |
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| 38 | TxBuffer[pt++] = modul; // Adresse (a=0; b=1,...) |
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| 39 | TxBuffer[pt++] = cmd; // Commando |
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| 40 | |||
| 41 | while(len) |
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| 42 | { |
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| 43 | if(len) { a = snd[ptr++]; len--;} else a = 0; |
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| 44 | if(len) { b = snd[ptr++]; len--;} else b = 0; |
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| 45 | if(len) { c = snd[ptr++]; len--;} else c = 0; |
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| 46 | TxBuffer[pt++] = '=' + (a >> 2); |
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| 47 | TxBuffer[pt++] = '=' + (((a & 0x03) << 4) | ((b & 0xf0) >> 4)); |
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| 48 | TxBuffer[pt++] = '=' + (((b & 0x0f) << 2) | ((c & 0xc0) >> 6)); |
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| 49 | TxBuffer[pt++] = '=' + ( c & 0x3f); |
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| 50 | } |
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| 51 | |||
| 52 | |||
| 53 | |||
| 54 | AddCRC(pt); |
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| 55 | printf("Sending to MK %d \n" , pt); |
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| 56 | |||
| 57 | status = send(mk_socket,"\r" , 1, 0); |
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| 58 | |||
| 59 | |||
| 60 | // for (c=0;c<pt+2;c++) |
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| 61 | // { |
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| 62 | status = write(mk_socket,&TxBuffer , pt+3); |
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| 130 | ligi | 63 | |
| 64 | |||
| 127 | ligi | 65 | // printf("Send to MK %d \n" , TxBuffer[c] ); |
| 66 | // } |
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| 130 | ligi | 67 | /* int i=0; |
| 68 | while(TxBuffer[i] !='\r' && i<150) |
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| 127 | ligi | 69 | { |
| 70 | // TxBuffer[i]='#'; |
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| 130 | ligi | 71 | status = send(mk_socket,TxBuffer[i] , 1, 0); |
| 127 | ligi | 72 | printf(" +%d%c ",i,TxBuffer[i]); |
| 73 | i++; |
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| 74 | } |
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| 75 | |||
| 130 | ligi | 76 | // status = send(s,"\r" , 1, 0); |
| 127 | ligi | 77 | */ |
| 130 | ligi | 78 | status = send(mk_socket,"\r" , 1, 0); |
| 79 | status = send(mk_socket,"\n" , 1, 0); |
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| 127 | ligi | 80 | printf("\n"); |
| 81 | } |
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| 82 | |||
| 83 | |||
| 130 | ligi | 84 | int rx_last_length; |
| 85 | |||
| 86 | int read_from_mk() |
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| 87 | { |
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| 88 | char in_char='#'; |
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| 89 | int count=0; |
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| 90 | int r=0; |
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| 91 | |||
| 92 | printf("starting read\n"); |
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| 93 | while(in_char!='\n') |
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| 94 | { |
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| 95 | // printf("b read\n"); |
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| 96 | count=read(mk_socket,&in_char,1); |
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| 97 | //printf("a read %d\n",count); |
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| 98 | if (count!=-1) |
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| 99 | { |
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| 100 | // printf("%c\n",in_char); |
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| 101 | RxBuffer[r]=in_char; |
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| 102 | |||
| 103 | if (in_char!=0) |
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| 104 | PrintableRxBuffer[r++]=in_char; |
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| 105 | else |
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| 106 | PrintableRxBuffer[r++]='0'; |
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| 107 | } |
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| 108 | |||
| 109 | } |
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| 110 | rx_last_length=r; |
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| 111 | PrintableRxBuffer[r++]='\0'; // terminate |
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| 112 | printf("done --->%s\n",PrintableRxBuffer); |
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| 113 | |||
| 114 | if (RxBuffer[2]=='D') |
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| 115 | debug_sets++; |
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| 116 | |||
| 117 | return 1; |
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| 118 | } |
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| 119 | |||
| 120 | |||
| 127 | ligi | 121 | int connect_mk_bluetooth(char dest[18]) |
| 122 | { |
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| 123 | |||
| 124 | struct sockaddr_rc addr ; |
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| 125 | |||
| 126 | // allocate a socket |
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| 127 | mk_socket = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); |
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| 128 | |||
| 129 | // set the connection parameters (who to connect to) |
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| 130 | addr.rc_family = AF_BLUETOOTH; |
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| 131 | addr.rc_channel = 1; |
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| 132 | str2ba( dest, &addr.rc_bdaddr ); |
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| 133 | |||
| 134 | // connect to server |
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| 135 | status = connect(mk_socket, (struct sockaddr *)&addr, sizeof(addr)); |
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| 136 | |||
| 130 | ligi | 137 | printf("connection status %d\n",status); |
| 127 | ligi | 138 | return status; |
| 139 | |||
| 140 | } |
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| 141 | |||
| 142 | |||
| 143 | |||
| 130 | ligi | 144 | |
| 127 | ligi | 145 | int connect_mk_localhost_socket(int port) |
| 146 | { |
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| 147 | |||
| 148 | int status; |
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| 149 | struct sockaddr_in sa; |
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| 150 | |||
| 151 | sa.sin_family = AF_INET; |
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| 152 | sa.sin_addr.s_addr = htonl(0x0); |
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| 153 | sa.sin_port = htons(port); |
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| 154 | |||
| 155 | // allocate a socket |
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| 156 | // s = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); |
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| 157 | mk_socket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); |
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| 158 | //); |
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| 159 | |||
| 160 | // set the connection parameters (who to connect to) |
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| 161 | |||
| 162 | // connect to server |
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| 163 | // status = connect(s, (struct sockaddr *)&addr, sizeof(addr)); |
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| 164 | status = connect(mk_socket,(struct sockaddr*) &sa, sizeof(struct sockaddr_in)); |
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| 165 | |||
| 130 | ligi | 166 | printf("connection status %d\n",status); |
| 127 | ligi | 167 | return status; |
| 168 | |||
| 169 | } |
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| 170 |