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1 | #include "fc.h" |
1 | #include "fc.h" |
2 | 2 | ||
3 | 3 | ||
4 | 4 | ||
5 | unsigned char TxBuffer[MAX_BUFF_LEN]; |
5 | unsigned char TxBuffer[MAX_BUFF_LEN]; |
6 | unsigned char _TxBuffer[MAX_BUFF_LEN]; |
6 | unsigned char _TxBuffer[MAX_BUFF_LEN]; |
7 | 7 | ||
8 | unsigned char RxBuffer[MAX_BUFF_LEN]; |
8 | unsigned char RxBuffer[MAX_BUFF_LEN]; |
9 | char PrintableRxBuffer[MAX_BUFF_LEN]; |
9 | char PrintableRxBuffer[MAX_BUFF_LEN]; |
10 | 10 | ||
11 | 11 | ||
12 | 12 | ||
13 | int mk_socket; |
13 | int mk_socket; |
14 | 14 | ||
15 | int status; |
15 | int status; |
16 | 16 | ||
17 | void AddCRC(unsigned int wieviele) |
17 | void AddCRC(unsigned int wieviele) |
18 | { |
18 | { |
19 | unsigned int tmpCRC = 0,i; |
19 | unsigned int tmpCRC = 0,i; |
20 | for(i = 0; i < wieviele;i++) |
20 | for(i = 0; i < wieviele;i++) |
21 | { |
21 | { |
22 | tmpCRC += TxBuffer[i]; |
22 | tmpCRC += TxBuffer[i]; |
23 | } |
23 | } |
24 | tmpCRC %= 4096; |
24 | tmpCRC %= 4096; |
25 | TxBuffer[i++] = '=' + tmpCRC / 64; |
25 | TxBuffer[i++] = '=' + tmpCRC / 64; |
26 | TxBuffer[i++] = '=' + tmpCRC % 64; |
26 | TxBuffer[i++] = '=' + tmpCRC % 64; |
27 | TxBuffer[i++] = '\r'; |
27 | TxBuffer[i++] = '\r'; |
28 | } |
28 | } |
29 | 29 | ||
30 | 30 | ||
31 | void SendOutData(unsigned char cmd,unsigned char modul, unsigned char *snd, unsigned char len) |
31 | void SendOutData(unsigned char cmd,unsigned char modul, unsigned char *snd, unsigned char len) |
32 | { |
32 | { |
33 | // return; |
33 | // return; |
34 | int status =0; |
34 | int status =0; |
35 | unsigned int pt = 0; |
35 | unsigned int pt = 0; |
36 | unsigned char a,b,c; |
36 | unsigned char a,b,c; |
37 | unsigned char ptr = 0; |
37 | unsigned char ptr = 0; |
38 | 38 | ||
39 | TxBuffer[pt++] = '#'; // Startzeichen |
39 | TxBuffer[pt++] = '#'; // Startzeichen |
40 | TxBuffer[pt++] = modul; // Adresse (a=0; b=1,...) |
40 | TxBuffer[pt++] = modul; // Adresse (a=0; b=1,...) |
41 | TxBuffer[pt++] = cmd; // Commando |
41 | TxBuffer[pt++] = cmd; // Commando |
42 | 42 | ||
43 | while(len) |
43 | while(len) |
44 | { |
44 | { |
45 | if(len) { a = snd[ptr++]; len--;} else a = 0; |
45 | if(len) { a = snd[ptr++]; len--;} else a = 0; |
46 | if(len) { b = snd[ptr++]; len--;} else b = 0; |
46 | if(len) { b = snd[ptr++]; len--;} else b = 0; |
47 | if(len) { c = snd[ptr++]; len--;} else c = 0; |
47 | if(len) { c = snd[ptr++]; len--;} else c = 0; |
48 | TxBuffer[pt++] = '=' + (a >> 2); |
48 | TxBuffer[pt++] = '=' + (a >> 2); |
49 | TxBuffer[pt++] = '=' + (((a & 0x03) << 4) | ((b & 0xf0) >> 4)); |
49 | TxBuffer[pt++] = '=' + (((a & 0x03) << 4) | ((b & 0xf0) >> 4)); |
50 | TxBuffer[pt++] = '=' + (((b & 0x0f) << 2) | ((c & 0xc0) >> 6)); |
50 | TxBuffer[pt++] = '=' + (((b & 0x0f) << 2) | ((c & 0xc0) >> 6)); |
51 | TxBuffer[pt++] = '=' + ( c & 0x3f); |
51 | TxBuffer[pt++] = '=' + ( c & 0x3f); |
52 | } |
52 | } |
53 | 53 | ||
54 | 54 | ||
55 | 55 | ||
56 | AddCRC(pt); |
56 | AddCRC(pt); |
57 | printf("Sending to MK %d \n" , pt); |
57 | printf("Sending to MK %d \n" , pt); |
58 | 58 | ||
59 | status = send(mk_socket,"\r" , 1, 0); |
59 | status = send(mk_socket,"\r" , 1, 0); |
60 | 60 | ||
61 | 61 | ||
62 | // for (c=0;c<pt+2;c++) |
62 | // for (c=0;c<pt+2;c++) |
63 | // { |
63 | // { |
64 | status = write(mk_socket,&TxBuffer , pt+3); |
64 | status = write(mk_socket,&TxBuffer , pt+3); |
65 | 65 | ||
66 | 66 | ||
67 | // printf("Send to MK %d \n" , TxBuffer[c] ); |
67 | // printf("Send to MK %d \n" , TxBuffer[c] ); |
68 | // } |
68 | // } |
69 | /* int i=0; |
69 | /* int i=0; |
70 | while(TxBuffer[i] !='\r' && i<150) |
70 | while(TxBuffer[i] !='\r' && i<150) |
71 | { |
71 | { |
72 | // TxBuffer[i]='#'; |
72 | // TxBuffer[i]='#'; |
73 | status = send(mk_socket,TxBuffer[i] , 1, 0); |
73 | status = send(mk_socket,TxBuffer[i] , 1, 0); |
74 | printf(" +%d%c ",i,TxBuffer[i]); |
74 | printf(" +%d%c ",i,TxBuffer[i]); |
75 | i++; |
75 | i++; |
76 | } |
76 | } |
77 | 77 | ||
78 | // status = send(s,"\r" , 1, 0); |
78 | // status = send(s,"\r" , 1, 0); |
79 | */ |
79 | */ |
80 | status = send(mk_socket,"\r" , 1, 0); |
80 | status = send(mk_socket,"\r" , 1, 0); |
81 | status = send(mk_socket,"\n" , 1, 0); |
81 | status = send(mk_socket,"\n" , 1, 0); |
82 | printf("\n"); |
82 | printf("\n"); |
83 | } |
83 | } |
84 | 84 | ||
85 | 85 | ||
86 | int rx_last_length; |
86 | int rx_last_length; |
87 | 87 | ||
88 | 88 | ||
89 | void Decode64(unsigned char *ptrOut, unsigned char len, unsigned char ptrIn,unsigned char max) |
89 | void Decode64(unsigned char *ptrOut, unsigned char len, unsigned char ptrIn,unsigned char max) |
90 | { |
90 | { |
91 | unsigned char a,b,c,d; |
91 | unsigned char a,b,c,d; |
92 | unsigned char ptr = 0; |
92 | unsigned char ptr = 0; |
93 | unsigned char x,y,z; |
93 | unsigned char x,y,z; |
94 | while(len) |
94 | while(len) |
95 | { |
95 | { |
96 | a = RxBuffer[ptrIn++] - '='; |
96 | a = RxBuffer[ptrIn++] - '='; |
97 | b = RxBuffer[ptrIn++] - '='; |
97 | b = RxBuffer[ptrIn++] - '='; |
98 | c = RxBuffer[ptrIn++] - '='; |
98 | c = RxBuffer[ptrIn++] - '='; |
99 | d = RxBuffer[ptrIn++] - '='; |
99 | d = RxBuffer[ptrIn++] - '='; |
100 | if(ptrIn > max - 2) break; |
100 | if(ptrIn > max - 2) break; |
101 | 101 | ||
102 | x = (a << 2) | (b >> 4); |
102 | x = (a << 2) | (b >> 4); |
103 | y = ((b & 0x0f) << 4) | (c >> 2); |
103 | y = ((b & 0x0f) << 4) | (c >> 2); |
104 | z = ((c & 0x03) << 6) | d; |
104 | z = ((c & 0x03) << 6) | d; |
105 | 105 | ||
106 | if(len--) ptrOut[ptr++] = x; else break; |
106 | if(len--) ptrOut[ptr++] = x; else break; |
107 | if(len--) ptrOut[ptr++] = y; else break; |
107 | if(len--) ptrOut[ptr++] = y; else break; |
108 | if(len--) ptrOut[ptr++] = z; else break; |
108 | if(len--) ptrOut[ptr++] = z; else break; |
109 | } |
109 | } |
110 | 110 | ||
111 | } |
111 | } |
112 | 112 | ||
113 | int read_from_mk() |
113 | int read_from_mk() |
114 | { |
114 | { |
115 | char in_char='#'; |
115 | char in_char='#'; |
116 | int count=0; |
116 | int count=0; |
117 | int r=0; |
117 | int r=0; |
118 | int i=0; |
118 | // int i=0; |
119 | 119 | ||
120 | int p=0; |
120 | int p=0; |
121 | printf("starting read\n"); |
121 | printf("starting read\n"); |
122 | while(in_char!='\r') |
122 | while(in_char!='\r') |
123 | { |
123 | { |
124 | p++; |
124 | p++; |
125 | // printf("b read\n"); |
125 | // printf("b read\n"); |
126 | count=read(mk_socket,&in_char,1); |
126 | count=read(mk_socket,&in_char,1); |
127 | 127 | ||
128 | // if ( count ==-1) exit(0); |
128 | // if ( count ==-1) exit(0); |
129 | printf("a read %d %d %c %d\n",p,count,in_char,in_char); |
129 | printf("a read %d %d %c %d\n",p,count,in_char,in_char); |
130 | if (count!=-1) |
130 | if (count!=-1) |
131 | { |
131 | { |
132 | // printf("%c\n",in_char); |
132 | // printf("%c\n",in_char); |
133 | RxBuffer[r]=in_char; |
133 | RxBuffer[r]=in_char; |
134 | 134 | ||
135 | if (in_char!=0) |
135 | if (in_char!=0) |
136 | PrintableRxBuffer[r++]=in_char; |
136 | PrintableRxBuffer[r++]=in_char; |
137 | else |
137 | else |
138 | PrintableRxBuffer[r++]='0'; |
138 | PrintableRxBuffer[r++]='0'; |
139 | } |
139 | } |
140 | 140 | ||
141 | } |
141 | } |
142 | rx_last_length=r; |
142 | rx_last_length=r; |
143 | PrintableRxBuffer[r++]='\0'; // terminate |
143 | PrintableRxBuffer[r++]='\0'; // terminate |
144 | printf("done --->%s\n",PrintableRxBuffer); |
144 | printf("done --->%s\n",PrintableRxBuffer); |
145 | 145 | ||
146 | if (RxBuffer[2]=='D') |
146 | if (RxBuffer[2]=='D') |
147 | { |
147 | { |
148 | debug_sets++; |
148 | debug_sets++; |
149 | Decode64((unsigned char *) &DebugOut,sizeof(DebugOut),3,rx_last_length); |
149 | Decode64((unsigned char *) &DebugOut,sizeof(DebugOut),3,rx_last_length); |
150 | printf("decoded FC Debug data height:%d\n",DebugOut.Analog[5]); |
150 | printf("decoded FC Debug data height:%d\n",DebugOut.Analog[5]); |
151 | } |
151 | } |
152 | return 1; |
152 | return 1; |
153 | } |
153 | } |
154 | 154 | ||
155 | 155 | ||
156 | int connect_mk_bluetooth(char dest[18]) |
156 | int connect_mk_bluetooth(char dest[18]) |
157 | { |
157 | { |
158 | struct sockaddr_rc addr ; |
158 | struct sockaddr_rc addr ; |
159 | 159 | ||
160 | // allocate a socket |
160 | // allocate a socket |
161 | mk_socket = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); |
161 | mk_socket = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); |
162 | 162 | ||
163 | // set the connection parameters (who to connect to) |
163 | // set the connection parameters (who to connect to) |
164 | addr.rc_family = AF_BLUETOOTH; |
164 | addr.rc_family = AF_BLUETOOTH; |
165 | addr.rc_channel = 1; |
165 | addr.rc_channel = 1; |
166 | str2ba( dest, &addr.rc_bdaddr ); |
166 | str2ba( dest, &addr.rc_bdaddr ); |
167 | 167 | ||
168 | // connect to server |
168 | // connect to server |
169 | status = connect(mk_socket, (struct sockaddr *)&addr, sizeof(addr)); |
169 | status = connect(mk_socket, (struct sockaddr *)&addr, sizeof(addr)); |
170 | 170 | ||
171 | printf("connection status %d\n",status); |
171 | printf("connection status %d\n",status); |
172 | return status; |
172 | return status; |
173 | } |
173 | } |
174 | 174 | ||
175 | 175 | ||
176 | int connect_mk_tty(char* tty_filename) |
176 | int connect_mk_tty(char* tty_filename) |
177 | { |
177 | { |
178 | 178 | ||
179 | mk_socket = open(tty_filename,O_RDWR | O_NOCTTY); |
179 | mk_socket = open(tty_filename,O_RDWR | O_NOCTTY); |
180 | 180 | ||
181 | 181 | ||
182 | 182 | ||
183 | struct termios termattr; |
183 | struct termios termattr; |
184 | speed_t baudRate; |
184 | // speed_t baudRate; |
185 | 185 | ||
186 | /* Make a copy of the termios structure. */ |
186 | /* Make a copy of the termios structure. */ |
187 | tcgetattr(mk_socket, &termattr); |
187 | tcgetattr(mk_socket, &termattr); |
188 | termattr.c_cc[VMIN]=0; |
188 | termattr.c_cc[VMIN]=0; |
189 | termattr.c_cc[VTIME]=1; |
189 | termattr.c_cc[VTIME]=1; |
190 | 190 | ||
191 | termattr.c_cflag|=CREAD|CLOCAL; |
191 | termattr.c_cflag|=CREAD|CLOCAL; |
192 | termattr.c_lflag&=(~(ICANON|ECHO|ECHOE|ECHOK|ECHONL|ISIG)); |
192 | termattr.c_lflag&=(~(ICANON|ECHO|ECHOE|ECHOK|ECHONL|ISIG)); |
193 | termattr.c_iflag&=(~(INPCK|IGNPAR|PARMRK|ISTRIP|ICRNL|IXANY)); |
193 | termattr.c_iflag&=(~(INPCK|IGNPAR|PARMRK|ISTRIP|ICRNL|IXANY)); |
194 | termattr.c_oflag&=(~OPOST); |
194 | termattr.c_oflag&=(~OPOST); |
195 | termattr.c_cc[VMIN]=0; |
195 | termattr.c_cc[VMIN]=0; |
196 | termattr.c_cc[VINTR] = _POSIX_VDISABLE; |
196 | termattr.c_cc[VINTR] = _POSIX_VDISABLE; |
197 | termattr.c_cc[VQUIT] = _POSIX_VDISABLE; |
197 | termattr.c_cc[VQUIT] = _POSIX_VDISABLE; |
198 | termattr.c_cc[VSTART] = _POSIX_VDISABLE; |
198 | termattr.c_cc[VSTART] = _POSIX_VDISABLE; |
199 | termattr.c_cc[VSTOP] = _POSIX_VDISABLE; |
199 | termattr.c_cc[VSTOP] = _POSIX_VDISABLE; |
200 | termattr.c_cc[VSUSP] = _POSIX_VDISABLE; |
200 | termattr.c_cc[VSUSP] = _POSIX_VDISABLE; |
201 | 201 | ||
202 | 202 | ||
203 | //data 8 |
203 | //data 8 |
204 | 204 | ||
205 | termattr.c_cflag&=(~CSIZE); |
205 | termattr.c_cflag&=(~CSIZE); |
206 | 206 | ||
207 | // no par |
207 | // no par |
208 | termattr.c_cflag&=(~PARENB); |
208 | termattr.c_cflag&=(~PARENB); |
209 | 209 | ||
210 | termattr.c_cflag |=CS8 | CREAD | CLOCAL ; |
210 | termattr.c_cflag |=CS8 | CREAD | CLOCAL ; |
211 | termattr.c_iflag |= IGNPAR; |
211 | termattr.c_iflag |= IGNPAR; |
212 | // stop1 |
212 | // stop1 |
213 | termattr.c_cflag&=(~CSTOPB); |
213 | termattr.c_cflag&=(~CSTOPB); |
214 | 214 | ||
215 | // Flow off |
215 | // Flow off |
216 | termattr.c_cflag&=(~CRTSCTS); |
216 | termattr.c_cflag&=(~CRTSCTS); |
217 | termattr.c_iflag&=(~(IXON|IXOFF|IXANY | ICRNL)); |
217 | termattr.c_iflag&=(~(IXON|IXOFF|IXANY | ICRNL)); |
218 | 218 | ||
219 | 219 | ||
220 | 220 | ||
221 | cfsetospeed(&termattr,B57600); |
221 | cfsetospeed(&termattr,B57600); |
222 | cfsetispeed(&termattr,B57600); |
222 | cfsetispeed(&termattr,B57600); |
223 | 223 | ||
224 | printf("set attr: %d\n" , tcsetattr(mk_socket, TCSANOW, &termattr)); |
224 | printf("set attr: %d\n" , tcsetattr(mk_socket, TCSANOW, &termattr)); |
225 | 225 | ||
226 | 226 | ||
227 | /* |
227 | /* |
228 | usleep(1000000); |
228 | usleep(1000000); |
229 | char in_char='#'; |
229 | char in_char='#'; |
230 | int count=0; |
230 | int count=0; |
231 | int r=0; |
231 | int r=0; |
232 | int i=0; |
232 | int i=0; |
233 | 233 | ||
234 | int p=0; |
234 | int p=0; |
235 | printf("starting read %d\n",mk_socket); |
235 | printf("starting read %d\n",mk_socket); |
236 | while (1) |
236 | while (1) |
237 | { |
237 | { |
238 | p=0; |
238 | p=0; |
239 | r=0; |
239 | r=0; |
240 | char in_char='#'; |
240 | char in_char='#'; |
241 | while((in_char!='\r'))//&&(r<MAX_BUFF_LEN)) |
241 | while((in_char!='\r'))//&&(r<MAX_BUFF_LEN)) |
242 | { |
242 | { |
243 | // p++; |
243 | // p++; |
244 | // printf("b read\n"); |
244 | // printf("b read\n"); |
245 | count=read(mk_socket,&in_char,1); |
245 | count=read(mk_socket,&in_char,1); |
246 | // tcflush( mk_socket, TCOFLUSH ); |
246 | // tcflush( mk_socket, TCOFLUSH ); |
247 | |
247 | |
248 | // printf("\np !read %d %d %c \n",p,count,in_char); |
248 | // printf("\np !read %d %d %c \n",p,count,in_char); |
249 | 249 | ||
250 | //count=read(mk_socket,&in_char,1); |
250 | //count=read(mk_socket,&in_char,1); |
251 | // tcflush( mk_socket, TCOFLUSH ); |
251 | // tcflush( mk_socket, TCOFLUSH ); |
252 | |
252 | |
253 | // printf("\np !read %d %d %d %c \n",r,p,count,in_char); |
253 | // printf("\np !read %d %d %d %c \n",r,p,count,in_char); |
254 | printf("%d %c \n",r, in_char); |
254 | printf("%d %c \n",r, in_char); |
255 | |
255 | |
256 | if (count==1) |
256 | if (count==1) |
257 | { |
257 | { |
258 | // printf("%c\n",in_char); |
258 | // printf("%c\n",in_char); |
259 | RxBuffer[r]=in_char; |
259 | RxBuffer[r]=in_char; |
260 | |
260 | |
261 | if (in_char!=0) |
261 | if (in_char!=0) |
262 | PrintableRxBuffer[r]=in_char; |
262 | PrintableRxBuffer[r]=in_char; |
263 | else |
263 | else |
264 | PrintableRxBuffer[r]='0'; |
264 | PrintableRxBuffer[r]='0'; |
265 | r++; |
265 | r++; |
266 | } |
266 | } |
267 | //else |
267 | //else |
268 | //printf("%d/%d",errno,EBADF); |
268 | //printf("%d/%d",errno,EBADF); |
269 | |
269 | |
270 | } |
270 | } |
271 | PrintableRxBuffer[r]=0; |
271 | PrintableRxBuffer[r]=0; |
272 | printf("buff> %d\n %s\n", r, PrintableRxBuffer); |
272 | printf("buff> %d\n %s\n", r, PrintableRxBuffer); |
273 | } |
273 | } |
274 | */ |
274 | */ |
275 | if (mk_socket<0) |
275 | if (mk_socket<0) |
276 | return 0; |
276 | return 0; |
277 | else |
277 | else |
278 | return 1; |
278 | return 1; |
279 | 279 | ||
280 | } |
280 | } |
281 | 281 | ||
282 | 282 | ||
283 | int connect_mk_localhost_socket(int port) |
283 | int connect_mk_localhost_socket(int port) |
284 | { |
284 | { |
285 | struct sockaddr_in sa; |
285 | struct sockaddr_in sa; |
286 | 286 | ||
287 | sa.sin_family = AF_INET; |
287 | sa.sin_family = AF_INET; |
288 | sa.sin_addr.s_addr = htonl(0x0); |
288 | sa.sin_addr.s_addr = htonl(0x0); |
289 | sa.sin_port = htons(port); |
289 | sa.sin_port = htons(port); |
290 | 290 | ||
291 | mk_socket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); |
291 | mk_socket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); |
292 | 292 | ||
293 | return connect(mk_socket,(struct sockaddr*) &sa, sizeof(struct sockaddr_in)); |
293 | return connect(mk_socket,(struct sockaddr*) &sa, sizeof(struct sockaddr_in)); |
294 | 294 | ||
295 | } |
295 | } |
296 | 296 | ||
297 | 297 |