Toby Harris / Mbed 2 deprecated SPK-DVIMXR

The codebase to run the *spark d-fuser controller www.sparkav.co.uk/dvimixer

Dependencies:   SPK-TVOne DMX DmxArtNet NetServicesMin OSC PinDetect mRotaryEncoder iniparser mbed spk_oled_ssd1305 filter

spk_utils.h@78:7517f0060611, 2014-07-09 (annotated)

Committer:
tobyspark
Date:
Wed Jul 09 10:04:20 2014 +0000
Revision:
78:7517f0060611
Parent:
62:523de36d2f88 
Commit + Publish to help mbed.org debug compiler issues I have been encountering.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tobyspark 8:d46cc49f0f37 1 // *SPARK D-FUSER
tobyspark 8:d46cc49f0f37 2 // A project by Toby Harris
tobyspark 8:d46cc49f0f37 3 // Copyright *spark audio-visual 2012
tobyspark 8:d46cc49f0f37 4 //
tobyspark 8:d46cc49f0f37 5 // SPK_UTILS provides utility classes for the main SPK-DVIMXR codebase, most significantly the menu system.
tobyspark 8:d46cc49f0f37 6
tobyspark 0:87aab40d5806 7 #include <string>
tobyspark 0:87aab40d5806 8 #include <vector>
tobyspark 57:14d37904c889 9 #include <queue>
tobyspark 0:87aab40d5806 10
tobyspark 0:87aab40d5806 11 class SPKIndexInRange {
tobyspark 0:87aab40d5806 12 public:
tobyspark 0:87aab40d5806 13 void operator = (int newIndex) {
tobyspark 0:87aab40d5806 14 set(newIndex);
tobyspark 0:87aab40d5806 15 }
tobyspark 0:87aab40d5806 16
tobyspark 0:87aab40d5806 17 void operator ++ (int) {
tobyspark 0:87aab40d5806 18 if (idx == max) idx = wrap ? min : max;
tobyspark 0:87aab40d5806 19 else idx++;
tobyspark 0:87aab40d5806 20 }
tobyspark 0:87aab40d5806 21
tobyspark 0:87aab40d5806 22 void operator -- (int) {
tobyspark 0:87aab40d5806 23 if (idx == min) idx = wrap ? max : min;
tobyspark 0:87aab40d5806 24 else idx--;
tobyspark 0:87aab40d5806 25 }
tobyspark 0:87aab40d5806 26
tobyspark 0:87aab40d5806 27 void set (int newIndex) {
tobyspark 0:87aab40d5806 28 if (newIndex > max) idx = max;
tobyspark 0:87aab40d5806 29 else if (newIndex < min) idx = min;
tobyspark 0:87aab40d5806 30 else idx = newIndex;
tobyspark 0:87aab40d5806 31 }
tobyspark 0:87aab40d5806 32
tobyspark 0:87aab40d5806 33 void set (int newMin, int newMax, int newIndex = 0, bool newWrap = false) {
tobyspark 0:87aab40d5806 34 min = newMin;
tobyspark 0:87aab40d5806 35 max = newMax;
tobyspark 0:87aab40d5806 36 wrap = newWrap;
tobyspark 0:87aab40d5806 37 set(newIndex);
tobyspark 0:87aab40d5806 38 }
tobyspark 0:87aab40d5806 39
tobyspark 0:87aab40d5806 40 void setMax(int newMax) {
tobyspark 0:87aab40d5806 41 max = newMax;
tobyspark 0:87aab40d5806 42 }
tobyspark 0:87aab40d5806 43
tobyspark 0:87aab40d5806 44 SPKIndexInRange () {
tobyspark 0:87aab40d5806 45 min = 0;
tobyspark 0:87aab40d5806 46 max = 1;
tobyspark 0:87aab40d5806 47 wrap = true;
tobyspark 0:87aab40d5806 48 idx = 0;
tobyspark 0:87aab40d5806 49 }
tobyspark 0:87aab40d5806 50
tobyspark 0:87aab40d5806 51 SPKIndexInRange (int newMin, int newMax, int newIndex = 0, bool newWrap = false) {
tobyspark 0:87aab40d5806 52 set(newMin, newMax, newIndex, newWrap);
tobyspark 0:87aab40d5806 53 }
tobyspark 0:87aab40d5806 54
tobyspark 0:87aab40d5806 55 int index() {
tobyspark 0:87aab40d5806 56 return idx;
tobyspark 0:87aab40d5806 57 }
tobyspark 0:87aab40d5806 58
tobyspark 0:87aab40d5806 59 private:
tobyspark 0:87aab40d5806 60 int idx;
tobyspark 0:87aab40d5806 61 int min, max;
tobyspark 0:87aab40d5806 62 bool wrap;
tobyspark 0:87aab40d5806 63 };
tobyspark 0:87aab40d5806 64
tobyspark 23:909928cafb95 65 class SPKMenu;
tobyspark 23:909928cafb95 66
tobyspark 23:909928cafb95 67 class SPKMenuItem {
tobyspark 23:909928cafb95 68 public:
tobyspark 49:16309f39cead 69 enum itemType { changesToMenu, sendsCommand, hasHandler };
tobyspark 23:909928cafb95 70 itemType type;
tobyspark 23:909928cafb95 71 string text;
tobyspark 49:16309f39cead 72 void (*handler)(int, bool);
tobyspark 23:909928cafb95 73 union {
tobyspark 23:909928cafb95 74 SPKMenu* menu;
tobyspark 23:909928cafb95 75 int32_t command[2];
tobyspark 49:16309f39cead 76 void (*handler)(int, bool);
tobyspark 23:909928cafb95 77 } payload;
tobyspark 23:909928cafb95 78
tobyspark 49:16309f39cead 79 SPKMenuItem(string title, SPKMenu* menu)
tobyspark 23:909928cafb95 80 {
tobyspark 23:909928cafb95 81 text = title;
tobyspark 23:909928cafb95 82 type = changesToMenu;
tobyspark 23:909928cafb95 83 payload.menu = menu;
tobyspark 23:909928cafb95 84 }
tobyspark 23:909928cafb95 85
tobyspark 49:16309f39cead 86 SPKMenuItem(void (*menuItemHandler)(int, bool))
tobyspark 49:16309f39cead 87 {
tobyspark 49:16309f39cead 88 text = "[has handler]";
tobyspark 49:16309f39cead 89 type = hasHandler;
tobyspark 49:16309f39cead 90 payload.handler = menuItemHandler;
tobyspark 49:16309f39cead 91 }
tobyspark 49:16309f39cead 92
tobyspark 23:909928cafb95 93 SPKMenuItem(string title, int32_t command)
tobyspark 23:909928cafb95 94 {
tobyspark 23:909928cafb95 95 text = title;
tobyspark 23:909928cafb95 96 type = sendsCommand;
tobyspark 23:909928cafb95 97 payload.command[0] = command;
tobyspark 23:909928cafb95 98 payload.command[1] = 0;
tobyspark 23:909928cafb95 99 }
tobyspark 23:909928cafb95 100
tobyspark 23:909928cafb95 101 SPKMenuItem(string title, int32_t command1, int32_t command2)
tobyspark 23:909928cafb95 102 {
tobyspark 23:909928cafb95 103 text = title;
tobyspark 23:909928cafb95 104 type = sendsCommand;
tobyspark 23:909928cafb95 105 payload.command[0] = command1;
tobyspark 23:909928cafb95 106 payload.command[1] = command2;
tobyspark 23:909928cafb95 107 }
tobyspark 23:909928cafb95 108 };
tobyspark 23:909928cafb95 109
tobyspark 23:909928cafb95 110
tobyspark 0:87aab40d5806 111 class SPKMenu {
tobyspark 0:87aab40d5806 112 public:
tobyspark 0:87aab40d5806 113 SPKMenu() {
tobyspark 0:87aab40d5806 114 selected.set(0, 0, 0, true);
tobyspark 0:87aab40d5806 115 }
tobyspark 0:87aab40d5806 116
tobyspark 0:87aab40d5806 117 std::string title;
tobyspark 0:87aab40d5806 118
tobyspark 5:f8b285ca41ba 119 SPKMenu& operator = (const int &newIndex) {
tobyspark 0:87aab40d5806 120 selected = newIndex;
tobyspark 5:f8b285ca41ba 121 return *this;
tobyspark 0:87aab40d5806 122 }
tobyspark 0:87aab40d5806 123
tobyspark 0:87aab40d5806 124 void operator ++ () {
tobyspark 0:87aab40d5806 125 selected++;
tobyspark 0:87aab40d5806 126 }
tobyspark 0:87aab40d5806 127
tobyspark 0:87aab40d5806 128 void operator -- () {
tobyspark 0:87aab40d5806 129 selected--;
tobyspark 0:87aab40d5806 130 }
tobyspark 0:87aab40d5806 131
tobyspark 23:909928cafb95 132 void addMenuItem (SPKMenuItem menuItem) {
tobyspark 23:909928cafb95 133 items.push_back(menuItem);
tobyspark 23:909928cafb95 134 selected.setMax(items.size()-1);
tobyspark 23:909928cafb95 135 }
tobyspark 23:909928cafb95 136
tobyspark 23:909928cafb95 137 void clearMenuItems() {
tobyspark 23:909928cafb95 138 items.clear();
tobyspark 23:909928cafb95 139 selected.setMax(0);
tobyspark 0:87aab40d5806 140 }
tobyspark 0:87aab40d5806 141
tobyspark 0:87aab40d5806 142 int selectedIndex() {
tobyspark 0:87aab40d5806 143 return selected.index();
tobyspark 0:87aab40d5806 144 }
tobyspark 0:87aab40d5806 145
tobyspark 24:49c6624119ae 146 std::string selectedString() {
tobyspark 24:49c6624119ae 147 if (items.size() == 0) printf("SPKMenu no items");
tobyspark 23:909928cafb95 148 return items[selected.index()].text;
tobyspark 23:909928cafb95 149 }
tobyspark 23:909928cafb95 150
tobyspark 23:909928cafb95 151 SPKMenuItem selectedItem() {
tobyspark 24:49c6624119ae 152 if (items.size() == 0) printf("SPKMenu no items");
tobyspark 23:909928cafb95 153 return items[selected.index()];
tobyspark 0:87aab40d5806 154 }
tobyspark 0:87aab40d5806 155
tobyspark 0:87aab40d5806 156 protected:
tobyspark 0:87aab40d5806 157 SPKIndexInRange selected;
tobyspark 23:909928cafb95 158 std::vector<SPKMenuItem> items;
tobyspark 0:87aab40d5806 159 };
tobyspark 0:87aab40d5806 160
tobyspark 0:87aab40d5806 161
tobyspark 0:87aab40d5806 162 class SPKSign {
tobyspark 0:87aab40d5806 163 public:
tobyspark 0:87aab40d5806 164 SPKSign(PinName signWrite, PinName signError) {
tobyspark 0:87aab40d5806 165 writeDO = new DigitalOut(signWrite);
tobyspark 0:87aab40d5806 166 errorDO = new DigitalOut(signError);
tobyspark 0:87aab40d5806 167 }
tobyspark 0:87aab40d5806 168
tobyspark 0:87aab40d5806 169 ~SPKSign() {
tobyspark 0:87aab40d5806 170 delete writeDO;
tobyspark 0:87aab40d5806 171 delete errorDO;
tobyspark 0:87aab40d5806 172 }
tobyspark 0:87aab40d5806 173
tobyspark 0:87aab40d5806 174 void serialWrite() {
tobyspark 0:87aab40d5806 175 signWriteTimeout.detach();
tobyspark 0:87aab40d5806 176 signWriteTimeout.attach(this, &SPKSign::writeOff, 0.25);
tobyspark 0:87aab40d5806 177 *writeDO = 1;
tobyspark 0:87aab40d5806 178 }
tobyspark 0:87aab40d5806 179
tobyspark 0:87aab40d5806 180 void serialError() {
tobyspark 0:87aab40d5806 181 signErrorTimeout.detach();
tobyspark 0:87aab40d5806 182 signErrorTimeout.attach(this, &SPKSign::errorOff, 0.25);
tobyspark 0:87aab40d5806 183 *errorDO = 1;
tobyspark 0:87aab40d5806 184 }
tobyspark 0:87aab40d5806 185
tobyspark 0:87aab40d5806 186 private:
tobyspark 0:87aab40d5806 187 void writeOff() {
tobyspark 0:87aab40d5806 188 *writeDO = 0;
tobyspark 0:87aab40d5806 189 }
tobyspark 0:87aab40d5806 190
tobyspark 0:87aab40d5806 191 void errorOff() {
tobyspark 0:87aab40d5806 192 *errorDO = 0;
tobyspark 0:87aab40d5806 193 }
tobyspark 0:87aab40d5806 194
tobyspark 0:87aab40d5806 195 DigitalOut *writeDO;
tobyspark 0:87aab40d5806 196 DigitalOut *errorDO;
tobyspark 0:87aab40d5806 197 Timeout signWriteTimeout;
tobyspark 0:87aab40d5806 198 Timeout signErrorTimeout;
tobyspark 0:87aab40d5806 199 };
tobyspark 0:87aab40d5806 200
tobyspark 48:c0fedfa8c525 201 class SPKMessageHold {
tobyspark 48:c0fedfa8c525 202 public:
tobyspark 0:87aab40d5806 203
tobyspark 48:c0fedfa8c525 204 SPKMessageHold() {
tobyspark 62:523de36d2f88 205 state = notHold;
tobyspark 48:c0fedfa8c525 206 currentMessage = "";
tobyspark 57:14d37904c889 207 savedMessage = "";
tobyspark 48:c0fedfa8c525 208 }
tobyspark 48:c0fedfa8c525 209
tobyspark 62:523de36d2f88 210 void addMessage(string message)
tobyspark 62:523de36d2f88 211 {
tobyspark 62:523de36d2f88 212 addMessage(message, 0, 0);
tobyspark 62:523de36d2f88 213 }
tobyspark 62:523de36d2f88 214
tobyspark 62:523de36d2f88 215 void addMessage(string message, float maxSecs)
tobyspark 57:14d37904c889 216 {
tobyspark 62:523de36d2f88 217 addMessage(message, 0.1, maxSecs);
tobyspark 62:523de36d2f88 218 }
tobyspark 62:523de36d2f88 219
tobyspark 62:523de36d2f88 220 void addMessage(string message, float minSecs, float maxSecs)
tobyspark 62:523de36d2f88 221 {
tobyspark 62:523de36d2f88 222 if (state == notHold)
tobyspark 48:c0fedfa8c525 223 {
tobyspark 62:523de36d2f88 224 if (maxSecs > 0.0f)
tobyspark 57:14d37904c889 225 {
tobyspark 62:523de36d2f88 226 state = (minSecs > 0) ? holdWaitingForMin : holdMinPassed;
tobyspark 57:14d37904c889 227 savedMessage = currentMessage;
tobyspark 57:14d37904c889 228 currentMessage = message;
tobyspark 62:523de36d2f88 229
tobyspark 62:523de36d2f88 230 maxTimeout.attach(this, &SPKMessageHold::handleTimeout, maxSecs);
tobyspark 62:523de36d2f88 231 if (minSecs > 0) minTimeout.attach(this, &SPKMessageHold::handleTimeout, minSecs);
tobyspark 57:14d37904c889 232 }
tobyspark 57:14d37904c889 233 else
tobyspark 57:14d37904c889 234 {
tobyspark 57:14d37904c889 235 currentMessage = message;
tobyspark 57:14d37904c889 236 }
tobyspark 48:c0fedfa8c525 237 }
tobyspark 62:523de36d2f88 238 if (state == holdWaitingForMin)
tobyspark 62:523de36d2f88 239 {
tobyspark 62:523de36d2f88 240 if (maxSecs > 0.0f) enqueueMessage(message, minSecs, maxSecs);
tobyspark 62:523de36d2f88 241 else savedMessage = message;
tobyspark 62:523de36d2f88 242 }
tobyspark 62:523de36d2f88 243 if (state == holdMinPassed)
tobyspark 62:523de36d2f88 244 {
tobyspark 62:523de36d2f88 245 if (maxSecs > 0.0f) { enqueueMessage(message, minSecs, maxSecs); dequeueMessage(); }
tobyspark 62:523de36d2f88 246 else savedMessage = message;
tobyspark 62:523de36d2f88 247 }
tobyspark 48:c0fedfa8c525 248 }
tobyspark 48:c0fedfa8c525 249
tobyspark 48:c0fedfa8c525 250 string message() { return currentMessage; }
tobyspark 0:87aab40d5806 251
tobyspark 48:c0fedfa8c525 252 private:
tobyspark 62:523de36d2f88 253 enum stateType { notHold, holdWaitingForMin, holdMinPassed };
tobyspark 62:523de36d2f88 254 struct messageType { string message; float minSecs; float maxSecs; };
tobyspark 62:523de36d2f88 255
tobyspark 62:523de36d2f88 256 void enqueueMessage(string message, float minSecs, float maxSecs)
tobyspark 62:523de36d2f88 257 {
tobyspark 62:523de36d2f88 258 messageType messageStruct = {message, minSecs, maxSecs};
tobyspark 62:523de36d2f88 259 enqueuedMessages.push(messageStruct);
tobyspark 62:523de36d2f88 260 }
tobyspark 62:523de36d2f88 261
tobyspark 62:523de36d2f88 262 void dequeueMessage()
tobyspark 62:523de36d2f88 263 {
tobyspark 62:523de36d2f88 264 currentMessage = enqueuedMessages.front().message;
tobyspark 62:523de36d2f88 265 float minSecs = enqueuedMessages.front().minSecs;
tobyspark 62:523de36d2f88 266 float maxSecs = enqueuedMessages.front().maxSecs;
tobyspark 62:523de36d2f88 267 enqueuedMessages.pop();
tobyspark 62:523de36d2f88 268
tobyspark 62:523de36d2f88 269 maxTimeout.detach();
tobyspark 62:523de36d2f88 270 minTimeout.detach();
tobyspark 62:523de36d2f88 271 maxTimeout.attach(this, &SPKMessageHold::handleTimeout, maxSecs);
tobyspark 62:523de36d2f88 272 if (minSecs > 0) minTimeout.attach(this, &SPKMessageHold::handleTimeout, minSecs);
tobyspark 62:523de36d2f88 273 state = (minSecs > 0) ? holdWaitingForMin : holdMinPassed;
tobyspark 62:523de36d2f88 274 }
tobyspark 62:523de36d2f88 275
tobyspark 57:14d37904c889 276 void handleTimeout()
tobyspark 57:14d37904c889 277 {
tobyspark 57:14d37904c889 278 if (enqueuedMessages.empty())
tobyspark 57:14d37904c889 279 {
tobyspark 62:523de36d2f88 280 if (state == holdWaitingForMin)
tobyspark 62:523de36d2f88 281 {
tobyspark 62:523de36d2f88 282 state = holdMinPassed;
tobyspark 62:523de36d2f88 283 }
tobyspark 62:523de36d2f88 284 else
tobyspark 62:523de36d2f88 285 {
tobyspark 62:523de36d2f88 286 currentMessage = savedMessage;
tobyspark 62:523de36d2f88 287 state = notHold;
tobyspark 62:523de36d2f88 288 }
tobyspark 57:14d37904c889 289 }
tobyspark 57:14d37904c889 290 else
tobyspark 57:14d37904c889 291 {
tobyspark 62:523de36d2f88 292 dequeueMessage();
tobyspark 57:14d37904c889 293 }
tobyspark 48:c0fedfa8c525 294 }
tobyspark 48:c0fedfa8c525 295
tobyspark 62:523de36d2f88 296 stateType state;
tobyspark 48:c0fedfa8c525 297 string currentMessage;
tobyspark 57:14d37904c889 298 string savedMessage;
tobyspark 62:523de36d2f88 299 queue< messageType >enqueuedMessages;
tobyspark 62:523de36d2f88 300 Timeout minTimeout;
tobyspark 62:523de36d2f88 301 Timeout maxTimeout;
tobyspark 48:c0fedfa8c525 302 };