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Rev | Author | Line No. | Line |
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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 |