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1 | package dongfang.mkt.comm; |
1 | package dongfang.mkt.comm; |
2 | 2 | ||
3 | import java.io.IOException; |
3 | import java.io.IOException; |
4 | import java.io.OutputStream; |
4 | import java.io.OutputStream; |
5 | 5 | ||
6 | import dongfang.mkt.RequestFrameVisitor; |
6 | import dongfang.mkt.RequestFrameVisitor; |
7 | import dongfang.mkt.frames.AllDisplaysRequestFrame; |
7 | import dongfang.mkt.frames.AllDisplaysRequestFrame; |
8 | import dongfang.mkt.frames.AnalogDebugLabelRequestFrame; |
8 | import dongfang.mkt.frames.AnalogDebugLabelRequestFrame; |
9 | import dongfang.mkt.frames.AttitudeDataRequestFrame; |
9 | import dongfang.mkt.frames.AttitudeDataRequestFrame; |
10 | import dongfang.mkt.frames.ChangeParameterSetRequestFrame; |
10 | import dongfang.mkt.frames.ChangeParameterSetRequestFrame; |
11 | import dongfang.mkt.frames.CompassHeadingRequestFrame; |
11 | import dongfang.mkt.frames.CompassHeadingRequestFrame; |
- | 12 | import dongfang.mkt.frames.DCMMatrixRequestFrame; |
|
12 | import dongfang.mkt.frames.DebugRequestFrame; |
13 | import dongfang.mkt.frames.DebugRequestFrame; |
13 | import dongfang.mkt.frames.ExternalControlRequestFrame; |
14 | import dongfang.mkt.frames.ExternalControlRequestFrame; |
14 | import dongfang.mkt.frames.LoopbackTestRequestFrame; |
15 | import dongfang.mkt.frames.LoopbackTestRequestFrame; |
15 | import dongfang.mkt.frames.MotorTestRequestFrame; |
16 | import dongfang.mkt.frames.MotorTestRequestFrame; |
16 | import dongfang.mkt.frames.OSDDataRequestFrame; |
17 | import dongfang.mkt.frames.OSDDataRequestFrame; |
17 | import dongfang.mkt.frames.ReadExternalControlRequestFrame; |
18 | import dongfang.mkt.frames.ReadExternalControlRequestFrame; |
18 | import dongfang.mkt.frames.ReadIMUConfigurationRequestFrame; |
19 | import dongfang.mkt.frames.ReadIMUConfigurationRequestFrame; |
19 | import dongfang.mkt.frames.ReadMotorMixerRequestFrame; |
20 | import dongfang.mkt.frames.ReadMotorMixerRequestFrame; |
20 | import dongfang.mkt.frames.ReadParamSetRequestFrame; |
21 | import dongfang.mkt.frames.ReadParamSetRequestFrame; |
21 | import dongfang.mkt.frames.ReadRCChannelsRequestFrame; |
22 | import dongfang.mkt.frames.ReadRCChannelsRequestFrame; |
22 | import dongfang.mkt.frames.ReadVariablesRequestFrame; |
23 | import dongfang.mkt.frames.ReadVariablesRequestFrame; |
23 | import dongfang.mkt.frames.RequestFrame; |
24 | import dongfang.mkt.frames.RequestFrame; |
24 | import dongfang.mkt.frames.ResetRequestFrame; |
25 | import dongfang.mkt.frames.ResetRequestFrame; |
25 | import dongfang.mkt.frames.SetCompassHeadingRequestFrame; |
26 | import dongfang.mkt.frames.SetCompassHeadingRequestFrame; |
26 | import dongfang.mkt.frames.SingleDisplayRequestFrame; |
27 | import dongfang.mkt.frames.SingleDisplayRequestFrame; |
27 | import dongfang.mkt.frames.VersionRequestFrame; |
28 | import dongfang.mkt.frames.VersionRequestFrame; |
28 | import dongfang.mkt.frames.WriteIMUConfigurationRequestFrame; |
29 | import dongfang.mkt.frames.WriteIMUConfigurationRequestFrame; |
29 | import dongfang.mkt.frames.WriteMotorMixerRequestFrame; |
30 | import dongfang.mkt.frames.WriteMotorMixerRequestFrame; |
30 | import dongfang.mkt.frames.WriteParamSetRequestFrame; |
31 | import dongfang.mkt.frames.WriteParamSetRequestFrame; |
31 | 32 | ||
32 | public class MKOutputStream extends OutputStream implements RequestFrameVisitor { |
33 | public class MKOutputStream extends OutputStream implements RequestFrameVisitor { |
33 | public class MKDataOutputStream { |
34 | public class MKDataOutputStream { |
34 | int[] inbuf = new int[3]; |
35 | int[] inbuf = new int[3]; |
35 | int[] outbuf = new int[4]; |
36 | int[] outbuf = new int[4]; |
36 | int inbufptr = 0; |
37 | int inbufptr = 0; |
37 | 38 | ||
38 | void writeByte(int b) throws IOException { |
39 | void writeByte(int b) throws IOException { |
39 | if(inbufptr == inbuf.length) flush(); |
40 | if(inbufptr == inbuf.length) flush(); |
40 | inbuf[inbufptr++] = b; |
41 | inbuf[inbufptr++] = b; |
41 | } |
42 | } |
42 | 43 | ||
43 | void writeSignedByte(int b) throws IOException { |
44 | void writeSignedByte(int b) throws IOException { |
44 | if (b<0) b+= 256; |
45 | if (b<0) b+= 256; |
45 | writeByte(b); |
46 | writeByte(b); |
46 | } |
47 | } |
47 | 48 | ||
48 | public void writeBytes(int[] bs) throws IOException { |
49 | public void writeBytes(int[] bs) throws IOException { |
49 | for (int i=0; i<bs.length; i++) |
50 | for (int i=0; i<bs.length; i++) |
50 | writeByte(bs[i]); |
51 | writeByte(bs[i]); |
51 | } |
52 | } |
52 | 53 | ||
53 | void writeWord(int w) throws IOException { |
54 | void writeWord(int w) throws IOException { |
54 | writeByte(w & 0xff); |
55 | writeByte(w & 0xff); |
55 | writeByte(w >>> 8); |
56 | writeByte(w >>> 8); |
56 | } |
57 | } |
57 | 58 | ||
58 | void writeChars(char[] s) throws IOException { |
59 | void writeChars(char[] s) throws IOException { |
59 | for (int i=0; i<s.length; i++) { |
60 | for (int i=0; i<s.length; i++) { |
60 | // Here, a 1:1 mapping between byte values and char codes is assumed. |
61 | // Here, a 1:1 mapping between byte values and char codes is assumed. |
61 | // That means we're assuming ISO-8859-1 (= the first 256 code points |
62 | // That means we're assuming ISO-8859-1 (= the first 256 code points |
62 | // of Unicode, which Java uses for chars) |
63 | // of Unicode, which Java uses for chars) |
63 | writeByte(s[i]); |
64 | writeByte(s[i]); |
64 | } |
65 | } |
65 | } |
66 | } |
66 | 67 | ||
67 | void flush() throws IOException { |
68 | void flush() throws IOException { |
68 | if (inbufptr == 0) |
69 | if (inbufptr == 0) |
69 | return; |
70 | return; |
70 | 71 | ||
71 | while(inbufptr < inbuf.length) { |
72 | while(inbufptr < inbuf.length) { |
72 | // add padding .. well just clear it, for tidyness. |
73 | // add padding .. well just clear it, for tidyness. |
73 | inbuf[inbufptr++] = 0; |
74 | inbuf[inbufptr++] = 0; |
74 | } |
75 | } |
75 | 76 | ||
76 | MKOutputStream.this.writeByte((inbuf[0] >>> 2) + '='); |
77 | MKOutputStream.this.writeByte((inbuf[0] >>> 2) + '='); |
77 | MKOutputStream.this.writeByte(( ((inbuf[0] & 0x03) << 4) | (inbuf[1] >>> 4) ) + '='); |
78 | MKOutputStream.this.writeByte(( ((inbuf[0] & 0x03) << 4) | (inbuf[1] >>> 4) ) + '='); |
78 | MKOutputStream.this.writeByte(( ((inbuf[1] & 0x0f) << 2) | (inbuf[2] >>> 6)) + '='); |
79 | MKOutputStream.this.writeByte(( ((inbuf[1] & 0x0f) << 2) | (inbuf[2] >>> 6)) + '='); |
79 | MKOutputStream.this.writeByte(((inbuf[2] & 0x3f) + '=')); |
80 | MKOutputStream.this.writeByte(((inbuf[2] & 0x3f) + '=')); |
80 | 81 | ||
81 | inbufptr = 0; |
82 | inbufptr = 0; |
82 | } |
83 | } |
83 | } |
84 | } |
84 | 85 | ||
85 | final OutputStream os; |
86 | final OutputStream os; |
86 | MKDataOutputStream base64OutputStream = new MKDataOutputStream(); |
87 | MKDataOutputStream base64OutputStream = new MKDataOutputStream(); |
87 | int crc; |
88 | int crc; |
88 | 89 | ||
89 | public MKOutputStream(OutputStream os) { |
90 | public MKOutputStream(OutputStream os) { |
90 | this.os = os; |
91 | this.os = os; |
91 | } |
92 | } |
92 | 93 | ||
93 | @Override |
94 | @Override |
94 | public void write(int b) throws IOException { |
95 | public void write(int b) throws IOException { |
95 | os.write(b); |
96 | os.write(b); |
96 | // System.out.println("Writing: " + b); |
97 | // System.out.println("Writing: " + b); |
97 | } |
98 | } |
98 | 99 | ||
99 | public void writeByte(int b) throws IOException { |
100 | public void writeByte(int b) throws IOException { |
100 | crc += b; |
101 | crc += b; |
101 | write(b); |
102 | write(b); |
102 | } |
103 | } |
103 | 104 | ||
104 | public void write(RequestFrame f) throws IOException { |
105 | public void write(RequestFrame f) throws IOException { |
105 | write(crc = '#'); |
106 | write(crc = '#'); |
106 | 107 | ||
107 | int address = f.getAddress() + 'a'; |
108 | int address = f.getAddress() + 'a'; |
108 | writeByte(address); |
109 | writeByte(address); |
109 | 110 | ||
110 | // Will cause one of the "visit" methods below |
111 | // Will cause one of the "visit" methods below |
111 | // to be called, depending on the type of f. |
112 | // to be called, depending on the type of f. |
112 | f.accept(this); |
113 | f.accept(this); |
113 | base64OutputStream.flush(); |
114 | base64OutputStream.flush(); |
114 | 115 | ||
115 | crc %= 4096; |
116 | crc %= 4096; |
116 | write((crc >>> 6) + '='); |
117 | write((crc >>> 6) + '='); |
117 | write((crc & 0x3f) + '='); |
118 | write((crc & 0x3f) + '='); |
118 | 119 | ||
119 | write('\r'); |
120 | write('\r'); |
120 | } |
121 | } |
121 | 122 | ||
122 | /* |
123 | /* |
123 | public void visit(RequestFrame f) { |
124 | public void visit(RequestFrame f) { |
124 | throw new RuntimeException("Unbound RequestFrame type: " |
125 | throw new RuntimeException("Unbound RequestFrame type: " |
125 | + f.getClass().getSimpleName() |
126 | + f.getClass().getSimpleName() |
126 | + ". Don't know how to output."); |
127 | + ". Don't know how to output."); |
127 | } |
128 | } |
128 | */ |
129 | */ |
129 | 130 | ||
130 | public void visit(AnalogDebugLabelRequestFrame f) throws IOException { |
131 | public void visit(AnalogDebugLabelRequestFrame f) throws IOException { |
131 | writeByte('a'); |
132 | writeByte('a'); |
132 | base64OutputStream.writeByte(f.getChannel()); |
133 | base64OutputStream.writeByte(f.getChannel()); |
133 | } |
134 | } |
134 | 135 | ||
135 | public void visit(AttitudeDataRequestFrame f) throws IOException { |
136 | public void visit(AttitudeDataRequestFrame f) throws IOException { |
136 | writeByte('c'); |
137 | writeByte('c'); |
137 | base64OutputStream.writeByte(f.getAutoSendInterval()); |
138 | base64OutputStream.writeByte(f.getAutoSendInterval()); |
138 | } |
139 | } |
139 | 140 | ||
140 | public void visit(DebugRequestFrame f) throws IOException { |
141 | public void visit(DebugRequestFrame f) throws IOException { |
141 | writeByte('d'); |
142 | writeByte('d'); |
142 | base64OutputStream.writeByte(f.getAutoSendInterval()); |
143 | base64OutputStream.writeByte(f.getAutoSendInterval()); |
143 | } |
144 | } |
- | 145 | ||
- | 146 | public void visit(DCMMatrixRequestFrame f) throws IOException { |
|
- | 147 | writeByte('e'); |
|
- | 148 | } |
|
144 | 149 | ||
145 | public void visit(ChangeParameterSetRequestFrame f) throws IOException { |
150 | public void visit(ChangeParameterSetRequestFrame f) throws IOException { |
146 | writeByte('f'); |
151 | writeByte('f'); |
147 | base64OutputStream.writeByte(f.getParameterSetNumber()); |
152 | base64OutputStream.writeByte(f.getParameterSetNumber()); |
148 | } |
153 | } |
149 | 154 | ||
150 | public void visit(VersionRequestFrame f) throws IOException { |
155 | public void visit(VersionRequestFrame f) throws IOException { |
151 | writeByte('v'); |
156 | writeByte('v'); |
152 | } |
157 | } |
153 | 158 | ||
154 | public void visit(ResetRequestFrame f) throws IOException { |
159 | public void visit(ResetRequestFrame f) throws IOException { |
155 | writeByte('R'); |
160 | writeByte('R'); |
156 | } |
161 | } |
157 | 162 | ||
158 | public void visit(MotorTestRequestFrame f) throws IOException { |
163 | public void visit(MotorTestRequestFrame f) throws IOException { |
159 | writeByte('t'); |
164 | writeByte('t'); |
160 | base64OutputStream.writeBytes(f.getMotorValues()); |
165 | base64OutputStream.writeBytes(f.getMotorValues()); |
161 | } |
166 | } |
162 | 167 | ||
163 | public void visit(SingleDisplayRequestFrame f) throws IOException { |
168 | public void visit(SingleDisplayRequestFrame f) throws IOException { |
164 | writeByte('l'); |
169 | writeByte('l'); |
165 | base64OutputStream.writeByte(f.getMenuItemCode()); // In 0.74 there is not the all in one mode. |
170 | base64OutputStream.writeByte(f.getMenuItemCode()); // In 0.74 there is not the all in one mode. |
166 | } |
171 | } |
167 | 172 | ||
168 | public void visit(AllDisplaysRequestFrame f) throws IOException { |
173 | public void visit(AllDisplaysRequestFrame f) throws IOException { |
169 | writeByte('h'); |
174 | writeByte('h'); |
170 | base64OutputStream.writeByte(f.getPageOrder().getRemoteKeys()); |
175 | base64OutputStream.writeByte(f.getPageOrder().getRemoteKeys()); |
171 | // mdo.writeByte(f.getAutoSendInterval()); |
176 | // mdo.writeByte(f.getAutoSendInterval()); |
172 | } |
177 | } |
173 | 178 | ||
174 | public void visit(ReadMotorMixerRequestFrame f) throws IOException { |
179 | public void visit(ReadMotorMixerRequestFrame f) throws IOException { |
175 | writeByte('n'); |
180 | writeByte('n'); |
176 | } |
181 | } |
177 | 182 | ||
178 | public void visit(WriteMotorMixerRequestFrame f) throws IOException { |
183 | public void visit(WriteMotorMixerRequestFrame f) throws IOException { |
179 | writeByte('m'); |
184 | writeByte('m'); |
180 | base64OutputStream.writeByte(f.getMotorMixerVersionNumber()); |
185 | base64OutputStream.writeByte(f.getMotorMixerVersionNumber()); |
181 | base64OutputStream.writeByte(f.getDataLength()); |
186 | base64OutputStream.writeByte(f.getDataLength()); |
182 | base64OutputStream.writeChars(f.getName()); |
187 | base64OutputStream.writeChars(f.getName()); |
183 | for(int i=0; i<f.getMatrix().length; i++) { |
188 | for(int i=0; i<f.getMatrix().length; i++) { |
184 | int[] row = f.getMatrix()[i]; |
189 | int[] row = f.getMatrix()[i]; |
185 | for(int j=0; j<row.length; j++) { |
190 | for(int j=0; j<row.length; j++) { |
186 | base64OutputStream.writeSignedByte(row[j]); |
191 | base64OutputStream.writeSignedByte(row[j]); |
187 | //System.out.print(row[j] + " "); |
192 | //System.out.print(row[j] + " "); |
188 | } |
193 | } |
189 | //System.out.println(); |
194 | //System.out.println(); |
190 | } |
195 | } |
191 | /* |
196 | /* |
192 | for(int i=0; i<f.getOppositeMotors().length; i++) { |
197 | for(int i=0; i<f.getOppositeMotors().length; i++) { |
193 | base64OutputStream.writeByte(f.getOppositeMotors()[i]); |
198 | base64OutputStream.writeByte(f.getOppositeMotors()[i]); |
194 | } |
199 | } |
195 | */ |
200 | */ |
196 | } |
201 | } |
197 | 202 | ||
198 | public void visit(ReadVariablesRequestFrame f) throws IOException { |
203 | public void visit(ReadVariablesRequestFrame f) throws IOException { |
199 | writeByte('x'); |
204 | writeByte('x'); |
200 | } |
205 | } |
201 | 206 | ||
202 | public void visit(ExternalControlRequestFrame f) throws IOException { |
207 | public void visit(ExternalControlRequestFrame f) throws IOException { |
203 | writeByte('b'); |
208 | writeByte('b'); |
204 | base64OutputStream.writeByte(f.getDigital()[0]); |
209 | base64OutputStream.writeByte(f.getDigital()[0]); |
205 | base64OutputStream.writeByte(f.getDigital()[1]); |
210 | base64OutputStream.writeByte(f.getDigital()[1]); |
206 | base64OutputStream.writeByte(f.getRemoteButtons()); |
211 | base64OutputStream.writeByte(f.getRemoteButtons()); |
207 | base64OutputStream.writeByte(f.getPitch()); |
212 | base64OutputStream.writeByte(f.getPitch()); |
208 | base64OutputStream.writeByte(f.getRoll()); |
213 | base64OutputStream.writeByte(f.getRoll()); |
209 | base64OutputStream.writeByte(f.getYaw()); |
214 | base64OutputStream.writeByte(f.getYaw()); |
210 | base64OutputStream.writeByte(f.getThrottle()); |
215 | base64OutputStream.writeByte(f.getThrottle()); |
211 | base64OutputStream.writeByte(f.getHeight()); |
216 | base64OutputStream.writeByte(f.getHeight()); |
212 | base64OutputStream.writeByte(f.getCommand()); |
217 | base64OutputStream.writeByte(f.getCommand()); |
213 | base64OutputStream.writeByte(f.getFrameNum()); |
218 | base64OutputStream.writeByte(f.getFrameNum()); |
214 | base64OutputStream.writeByte(f.getArgument()); |
219 | base64OutputStream.writeByte(f.getArgument()); |
215 | } |
220 | } |
216 | 221 | ||
217 | public void visit(ReadExternalControlRequestFrame f) throws IOException { |
222 | public void visit(ReadExternalControlRequestFrame f) throws IOException { |
218 | writeByte('g'); |
223 | writeByte('g'); |
219 | } |
224 | } |
220 | 225 | ||
221 | public void visit(LoopbackTestRequestFrame f) throws IOException { |
226 | public void visit(LoopbackTestRequestFrame f) throws IOException { |
222 | writeByte('0'); |
227 | writeByte('0'); |
223 | base64OutputStream.writeByte(f.getByte()); |
228 | base64OutputStream.writeByte(f.getByte()); |
224 | base64OutputStream.writeWord(f.getWord()); |
229 | base64OutputStream.writeWord(f.getWord()); |
225 | base64OutputStream.writeChars(f.getChararray()); |
230 | base64OutputStream.writeChars(f.getChararray()); |
226 | } |
231 | } |
227 | 232 | ||
228 | public void visit(ReadParamSetRequestFrame f) throws IOException { |
233 | public void visit(ReadParamSetRequestFrame f) throws IOException { |
229 | writeByte('q'); |
234 | writeByte('q'); |
230 | base64OutputStream.writeByte(f.getConfigurationSetNumber()); |
235 | base64OutputStream.writeByte(f.getConfigurationSetNumber()); |
231 | } |
236 | } |
232 | 237 | ||
233 | public void visit(WriteParamSetRequestFrame f) throws IOException { |
238 | public void visit(WriteParamSetRequestFrame f) throws IOException { |
234 | writeByte('s'); |
239 | writeByte('s'); |
235 | base64OutputStream.writeByte(f.getConfigurationSetNumber()); |
240 | base64OutputStream.writeByte(f.getConfigurationSetNumber()); |
236 | base64OutputStream.writeByte(f.getConfigurationVersionNumber()); |
241 | base64OutputStream.writeByte(f.getConfigurationVersionNumber()); |
237 | base64OutputStream.writeByte(f.getDataLength() + 12); |
242 | base64OutputStream.writeByte(f.getDataLength() + 12); |
238 | base64OutputStream.writeBytes(f.getData()); |
243 | base64OutputStream.writeBytes(f.getData()); |
239 | base64OutputStream.writeChars(f.getName()); |
244 | base64OutputStream.writeChars(f.getName()); |
240 | } |
245 | } |
241 | 246 | ||
242 | public void visit(SetCompassHeadingRequestFrame f) throws IOException { |
247 | public void visit(SetCompassHeadingRequestFrame f) throws IOException { |
243 | writeByte('K'); |
248 | writeByte('K'); |
244 | } |
249 | } |
245 | 250 | ||
246 | public void visit(CompassHeadingRequestFrame f) throws IOException { |
251 | public void visit(CompassHeadingRequestFrame f) throws IOException { |
247 | writeByte('w'); |
252 | writeByte('w'); |
248 | } |
253 | } |
249 | 254 | ||
250 | public void visit(OSDDataRequestFrame f) throws IOException { |
255 | public void visit(OSDDataRequestFrame f) throws IOException { |
251 | writeByte('o'); |
256 | writeByte('o'); |
252 | base64OutputStream.writeByte(f.getAutoSendInterval()); |
257 | base64OutputStream.writeByte(f.getAutoSendInterval()); |
253 | } |
258 | } |
254 | 259 | ||
255 | public void visit(ReadIMUConfigurationRequestFrame f) throws IOException { |
260 | public void visit(ReadIMUConfigurationRequestFrame f) throws IOException { |
256 | writeByte('i'); |
261 | writeByte('i'); |
257 | } |
262 | } |
258 | 263 | ||
259 | public void visit(WriteIMUConfigurationRequestFrame f) throws IOException { |
264 | public void visit(WriteIMUConfigurationRequestFrame f) throws IOException { |
260 | writeByte('j'); |
265 | writeByte('j'); |
261 | base64OutputStream.writeByte(f.getConfigurationVersionNumber()); |
266 | base64OutputStream.writeByte(f.getConfigurationVersionNumber()); |
262 | base64OutputStream.writeByte(f.getDataLength()); |
267 | base64OutputStream.writeByte(f.getDataLength()); |
263 | base64OutputStream.writeBytes(f.getData()); |
268 | base64OutputStream.writeBytes(f.getData()); |
264 | } |
269 | } |
265 | 270 | ||
266 | public void visit(ReadRCChannelsRequestFrame f) throws IOException { |
271 | public void visit(ReadRCChannelsRequestFrame f) throws IOException { |
267 | writeByte('p'); |
272 | writeByte('p'); |
268 | } |
273 | } |
269 | } |
274 | } |
270 | 275 |