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@51:98cc27390484, 2012-12-17 (annotated)
- Committer:
- tobyspark
- Date:
- Mon Dec 17 18:22:07 2012 +0000
- Revision:
- 51:98cc27390484
- Parent:
- 49:16309f39cead
- Child:
- 57:14d37904c889
More UX, Correct blend algorithm (Maths!), Fixes
Who changed what in which revision?
User | Revision | Line number | New 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 | 0:87aab40d5806 | 9 | |
tobyspark | 0:87aab40d5806 | 10 | class SPKIndexInRange { |
tobyspark | 0:87aab40d5806 | 11 | public: |
tobyspark | 0:87aab40d5806 | 12 | void operator = (int newIndex) { |
tobyspark | 0:87aab40d5806 | 13 | set(newIndex); |
tobyspark | 0:87aab40d5806 | 14 | } |
tobyspark | 0:87aab40d5806 | 15 | |
tobyspark | 0:87aab40d5806 | 16 | void operator ++ (int) { |
tobyspark | 0:87aab40d5806 | 17 | if (idx == max) idx = wrap ? min : max; |
tobyspark | 0:87aab40d5806 | 18 | else idx++; |
tobyspark | 0:87aab40d5806 | 19 | } |
tobyspark | 0:87aab40d5806 | 20 | |
tobyspark | 0:87aab40d5806 | 21 | void operator -- (int) { |
tobyspark | 0:87aab40d5806 | 22 | if (idx == min) idx = wrap ? max : min; |
tobyspark | 0:87aab40d5806 | 23 | else idx--; |
tobyspark | 0:87aab40d5806 | 24 | } |
tobyspark | 0:87aab40d5806 | 25 | |
tobyspark | 0:87aab40d5806 | 26 | void set (int newIndex) { |
tobyspark | 0:87aab40d5806 | 27 | if (newIndex > max) idx = max; |
tobyspark | 0:87aab40d5806 | 28 | else if (newIndex < min) idx = min; |
tobyspark | 0:87aab40d5806 | 29 | else idx = newIndex; |
tobyspark | 0:87aab40d5806 | 30 | } |
tobyspark | 0:87aab40d5806 | 31 | |
tobyspark | 0:87aab40d5806 | 32 | void set (int newMin, int newMax, int newIndex = 0, bool newWrap = false) { |
tobyspark | 0:87aab40d5806 | 33 | min = newMin; |
tobyspark | 0:87aab40d5806 | 34 | max = newMax; |
tobyspark | 0:87aab40d5806 | 35 | wrap = newWrap; |
tobyspark | 0:87aab40d5806 | 36 | set(newIndex); |
tobyspark | 0:87aab40d5806 | 37 | } |
tobyspark | 0:87aab40d5806 | 38 | |
tobyspark | 0:87aab40d5806 | 39 | void setMax(int newMax) { |
tobyspark | 0:87aab40d5806 | 40 | max = newMax; |
tobyspark | 0:87aab40d5806 | 41 | } |
tobyspark | 0:87aab40d5806 | 42 | |
tobyspark | 0:87aab40d5806 | 43 | SPKIndexInRange () { |
tobyspark | 0:87aab40d5806 | 44 | min = 0; |
tobyspark | 0:87aab40d5806 | 45 | max = 1; |
tobyspark | 0:87aab40d5806 | 46 | wrap = true; |
tobyspark | 0:87aab40d5806 | 47 | idx = 0; |
tobyspark | 0:87aab40d5806 | 48 | } |
tobyspark | 0:87aab40d5806 | 49 | |
tobyspark | 0:87aab40d5806 | 50 | SPKIndexInRange (int newMin, int newMax, int newIndex = 0, bool newWrap = false) { |
tobyspark | 0:87aab40d5806 | 51 | set(newMin, newMax, newIndex, newWrap); |
tobyspark | 0:87aab40d5806 | 52 | } |
tobyspark | 0:87aab40d5806 | 53 | |
tobyspark | 0:87aab40d5806 | 54 | int index() { |
tobyspark | 0:87aab40d5806 | 55 | return idx; |
tobyspark | 0:87aab40d5806 | 56 | } |
tobyspark | 0:87aab40d5806 | 57 | |
tobyspark | 0:87aab40d5806 | 58 | private: |
tobyspark | 0:87aab40d5806 | 59 | int idx; |
tobyspark | 0:87aab40d5806 | 60 | int min, max; |
tobyspark | 0:87aab40d5806 | 61 | bool wrap; |
tobyspark | 0:87aab40d5806 | 62 | }; |
tobyspark | 0:87aab40d5806 | 63 | |
tobyspark | 23:909928cafb95 | 64 | class SPKMenu; |
tobyspark | 23:909928cafb95 | 65 | |
tobyspark | 23:909928cafb95 | 66 | class SPKMenuItem { |
tobyspark | 23:909928cafb95 | 67 | public: |
tobyspark | 49:16309f39cead | 68 | enum itemType { changesToMenu, sendsCommand, hasHandler }; |
tobyspark | 23:909928cafb95 | 69 | itemType type; |
tobyspark | 23:909928cafb95 | 70 | string text; |
tobyspark | 49:16309f39cead | 71 | void (*handler)(int, bool); |
tobyspark | 23:909928cafb95 | 72 | union { |
tobyspark | 23:909928cafb95 | 73 | SPKMenu* menu; |
tobyspark | 23:909928cafb95 | 74 | int32_t command[2]; |
tobyspark | 49:16309f39cead | 75 | void (*handler)(int, bool); |
tobyspark | 23:909928cafb95 | 76 | } payload; |
tobyspark | 23:909928cafb95 | 77 | |
tobyspark | 49:16309f39cead | 78 | SPKMenuItem(string title, SPKMenu* menu) |
tobyspark | 23:909928cafb95 | 79 | { |
tobyspark | 23:909928cafb95 | 80 | text = title; |
tobyspark | 23:909928cafb95 | 81 | type = changesToMenu; |
tobyspark | 23:909928cafb95 | 82 | payload.menu = menu; |
tobyspark | 23:909928cafb95 | 83 | } |
tobyspark | 23:909928cafb95 | 84 | |
tobyspark | 49:16309f39cead | 85 | SPKMenuItem(void (*menuItemHandler)(int, bool)) |
tobyspark | 49:16309f39cead | 86 | { |
tobyspark | 49:16309f39cead | 87 | text = "[has handler]"; |
tobyspark | 49:16309f39cead | 88 | type = hasHandler; |
tobyspark | 49:16309f39cead | 89 | payload.handler = menuItemHandler; |
tobyspark | 49:16309f39cead | 90 | } |
tobyspark | 49:16309f39cead | 91 | |
tobyspark | 23:909928cafb95 | 92 | SPKMenuItem(string title, int32_t command) |
tobyspark | 23:909928cafb95 | 93 | { |
tobyspark | 23:909928cafb95 | 94 | text = title; |
tobyspark | 23:909928cafb95 | 95 | type = sendsCommand; |
tobyspark | 23:909928cafb95 | 96 | payload.command[0] = command; |
tobyspark | 23:909928cafb95 | 97 | payload.command[1] = 0; |
tobyspark | 23:909928cafb95 | 98 | } |
tobyspark | 23:909928cafb95 | 99 | |
tobyspark | 23:909928cafb95 | 100 | SPKMenuItem(string title, int32_t command1, int32_t command2) |
tobyspark | 23:909928cafb95 | 101 | { |
tobyspark | 23:909928cafb95 | 102 | text = title; |
tobyspark | 23:909928cafb95 | 103 | type = sendsCommand; |
tobyspark | 23:909928cafb95 | 104 | payload.command[0] = command1; |
tobyspark | 23:909928cafb95 | 105 | payload.command[1] = command2; |
tobyspark | 23:909928cafb95 | 106 | } |
tobyspark | 23:909928cafb95 | 107 | }; |
tobyspark | 23:909928cafb95 | 108 | |
tobyspark | 23:909928cafb95 | 109 | |
tobyspark | 0:87aab40d5806 | 110 | class SPKMenu { |
tobyspark | 0:87aab40d5806 | 111 | public: |
tobyspark | 0:87aab40d5806 | 112 | SPKMenu() { |
tobyspark | 0:87aab40d5806 | 113 | selected.set(0, 0, 0, true); |
tobyspark | 0:87aab40d5806 | 114 | } |
tobyspark | 0:87aab40d5806 | 115 | |
tobyspark | 0:87aab40d5806 | 116 | std::string title; |
tobyspark | 0:87aab40d5806 | 117 | |
tobyspark | 5:f8b285ca41ba | 118 | SPKMenu& operator = (const int &newIndex) { |
tobyspark | 0:87aab40d5806 | 119 | selected = newIndex; |
tobyspark | 5:f8b285ca41ba | 120 | return *this; |
tobyspark | 0:87aab40d5806 | 121 | } |
tobyspark | 0:87aab40d5806 | 122 | |
tobyspark | 0:87aab40d5806 | 123 | void operator ++ () { |
tobyspark | 0:87aab40d5806 | 124 | selected++; |
tobyspark | 0:87aab40d5806 | 125 | } |
tobyspark | 0:87aab40d5806 | 126 | |
tobyspark | 0:87aab40d5806 | 127 | void operator -- () { |
tobyspark | 0:87aab40d5806 | 128 | selected--; |
tobyspark | 0:87aab40d5806 | 129 | } |
tobyspark | 0:87aab40d5806 | 130 | |
tobyspark | 23:909928cafb95 | 131 | void addMenuItem (SPKMenuItem menuItem) { |
tobyspark | 23:909928cafb95 | 132 | items.push_back(menuItem); |
tobyspark | 23:909928cafb95 | 133 | selected.setMax(items.size()-1); |
tobyspark | 23:909928cafb95 | 134 | } |
tobyspark | 23:909928cafb95 | 135 | |
tobyspark | 23:909928cafb95 | 136 | void clearMenuItems() { |
tobyspark | 23:909928cafb95 | 137 | items.clear(); |
tobyspark | 23:909928cafb95 | 138 | selected.setMax(0); |
tobyspark | 0:87aab40d5806 | 139 | } |
tobyspark | 0:87aab40d5806 | 140 | |
tobyspark | 0:87aab40d5806 | 141 | int selectedIndex() { |
tobyspark | 0:87aab40d5806 | 142 | return selected.index(); |
tobyspark | 0:87aab40d5806 | 143 | } |
tobyspark | 0:87aab40d5806 | 144 | |
tobyspark | 24:49c6624119ae | 145 | std::string selectedString() { |
tobyspark | 24:49c6624119ae | 146 | if (items.size() == 0) printf("SPKMenu no items"); |
tobyspark | 23:909928cafb95 | 147 | return items[selected.index()].text; |
tobyspark | 23:909928cafb95 | 148 | } |
tobyspark | 23:909928cafb95 | 149 | |
tobyspark | 23:909928cafb95 | 150 | SPKMenuItem selectedItem() { |
tobyspark | 24:49c6624119ae | 151 | if (items.size() == 0) printf("SPKMenu no items"); |
tobyspark | 23:909928cafb95 | 152 | return items[selected.index()]; |
tobyspark | 0:87aab40d5806 | 153 | } |
tobyspark | 0:87aab40d5806 | 154 | |
tobyspark | 0:87aab40d5806 | 155 | protected: |
tobyspark | 0:87aab40d5806 | 156 | SPKIndexInRange selected; |
tobyspark | 23:909928cafb95 | 157 | std::vector<SPKMenuItem> items; |
tobyspark | 0:87aab40d5806 | 158 | }; |
tobyspark | 0:87aab40d5806 | 159 | |
tobyspark | 0:87aab40d5806 | 160 | |
tobyspark | 0:87aab40d5806 | 161 | class SPKSign { |
tobyspark | 0:87aab40d5806 | 162 | public: |
tobyspark | 0:87aab40d5806 | 163 | SPKSign(PinName signWrite, PinName signError) { |
tobyspark | 0:87aab40d5806 | 164 | writeDO = new DigitalOut(signWrite); |
tobyspark | 0:87aab40d5806 | 165 | errorDO = new DigitalOut(signError); |
tobyspark | 0:87aab40d5806 | 166 | } |
tobyspark | 0:87aab40d5806 | 167 | |
tobyspark | 0:87aab40d5806 | 168 | ~SPKSign() { |
tobyspark | 0:87aab40d5806 | 169 | delete writeDO; |
tobyspark | 0:87aab40d5806 | 170 | delete errorDO; |
tobyspark | 0:87aab40d5806 | 171 | } |
tobyspark | 0:87aab40d5806 | 172 | |
tobyspark | 0:87aab40d5806 | 173 | void serialWrite() { |
tobyspark | 0:87aab40d5806 | 174 | signWriteTimeout.detach(); |
tobyspark | 0:87aab40d5806 | 175 | signWriteTimeout.attach(this, &SPKSign::writeOff, 0.25); |
tobyspark | 0:87aab40d5806 | 176 | *writeDO = 1; |
tobyspark | 0:87aab40d5806 | 177 | } |
tobyspark | 0:87aab40d5806 | 178 | |
tobyspark | 0:87aab40d5806 | 179 | void serialError() { |
tobyspark | 0:87aab40d5806 | 180 | signErrorTimeout.detach(); |
tobyspark | 0:87aab40d5806 | 181 | signErrorTimeout.attach(this, &SPKSign::errorOff, 0.25); |
tobyspark | 0:87aab40d5806 | 182 | *errorDO = 1; |
tobyspark | 0:87aab40d5806 | 183 | } |
tobyspark | 0:87aab40d5806 | 184 | |
tobyspark | 0:87aab40d5806 | 185 | private: |
tobyspark | 0:87aab40d5806 | 186 | void writeOff() { |
tobyspark | 0:87aab40d5806 | 187 | *writeDO = 0; |
tobyspark | 0:87aab40d5806 | 188 | } |
tobyspark | 0:87aab40d5806 | 189 | |
tobyspark | 0:87aab40d5806 | 190 | void errorOff() { |
tobyspark | 0:87aab40d5806 | 191 | *errorDO = 0; |
tobyspark | 0:87aab40d5806 | 192 | } |
tobyspark | 0:87aab40d5806 | 193 | |
tobyspark | 0:87aab40d5806 | 194 | DigitalOut *writeDO; |
tobyspark | 0:87aab40d5806 | 195 | DigitalOut *errorDO; |
tobyspark | 0:87aab40d5806 | 196 | Timeout signWriteTimeout; |
tobyspark | 0:87aab40d5806 | 197 | Timeout signErrorTimeout; |
tobyspark | 0:87aab40d5806 | 198 | }; |
tobyspark | 0:87aab40d5806 | 199 | |
tobyspark | 48:c0fedfa8c525 | 200 | class SPKMessageHold { |
tobyspark | 48:c0fedfa8c525 | 201 | public: |
tobyspark | 0:87aab40d5806 | 202 | |
tobyspark | 48:c0fedfa8c525 | 203 | SPKMessageHold() { |
tobyspark | 48:c0fedfa8c525 | 204 | holding = false; |
tobyspark | 48:c0fedfa8c525 | 205 | currentMessage = ""; |
tobyspark | 48:c0fedfa8c525 | 206 | waitingMessage = ""; |
tobyspark | 48:c0fedfa8c525 | 207 | } |
tobyspark | 48:c0fedfa8c525 | 208 | |
tobyspark | 48:c0fedfa8c525 | 209 | void addMessage(string message, float minimumSeconds) { |
tobyspark | 48:c0fedfa8c525 | 210 | if (minimumSeconds > 0.0f) |
tobyspark | 48:c0fedfa8c525 | 211 | { |
tobyspark | 48:c0fedfa8c525 | 212 | timeout.detach(); |
tobyspark | 48:c0fedfa8c525 | 213 | timeout.attach(this, &SPKMessageHold::handleTimeout, minimumSeconds); |
tobyspark | 48:c0fedfa8c525 | 214 | holding = true; |
tobyspark | 51:98cc27390484 | 215 | waitingMessage = currentMessage; |
tobyspark | 48:c0fedfa8c525 | 216 | currentMessage = message; |
tobyspark | 48:c0fedfa8c525 | 217 | } |
tobyspark | 48:c0fedfa8c525 | 218 | else |
tobyspark | 48:c0fedfa8c525 | 219 | { |
tobyspark | 48:c0fedfa8c525 | 220 | if (holding) waitingMessage = message; |
tobyspark | 48:c0fedfa8c525 | 221 | else currentMessage = message; |
tobyspark | 48:c0fedfa8c525 | 222 | } |
tobyspark | 48:c0fedfa8c525 | 223 | } |
tobyspark | 48:c0fedfa8c525 | 224 | |
tobyspark | 48:c0fedfa8c525 | 225 | string message() { return currentMessage; } |
tobyspark | 0:87aab40d5806 | 226 | |
tobyspark | 48:c0fedfa8c525 | 227 | private: |
tobyspark | 48:c0fedfa8c525 | 228 | void handleTimeout() { |
tobyspark | 48:c0fedfa8c525 | 229 | currentMessage = waitingMessage; |
tobyspark | 48:c0fedfa8c525 | 230 | waitingMessage = ""; |
tobyspark | 48:c0fedfa8c525 | 231 | holding = false; |
tobyspark | 48:c0fedfa8c525 | 232 | } |
tobyspark | 48:c0fedfa8c525 | 233 | |
tobyspark | 48:c0fedfa8c525 | 234 | bool holding; |
tobyspark | 48:c0fedfa8c525 | 235 | string currentMessage; |
tobyspark | 48:c0fedfa8c525 | 236 | string waitingMessage; |
tobyspark | 48:c0fedfa8c525 | 237 | Timeout timeout; |
tobyspark | 48:c0fedfa8c525 | 238 | }; |