Basic swim GUI for LPC4088
Fork of DMBasicGUI by
SlideShow/SlideShow.h@15:a68bb30ab95e, 2015-03-09 (annotated)
- Committer:
- embeddedartists
- Date:
- Mon Mar 09 11:08:43 2015 +0100
- Revision:
- 15:a68bb30ab95e
- Parent:
- 14:647b1896ed84
- Child:
- 16:feb669462368
- More documentation fixes
- Improved interface for the Renderer class by removing setRenderThread()
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
embeddedartists | 13:bff2288c2c61 | 1 | /* |
embeddedartists | 13:bff2288c2c61 | 2 | * Copyright 2014 Embedded Artists AB |
embeddedartists | 13:bff2288c2c61 | 3 | * |
embeddedartists | 13:bff2288c2c61 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
embeddedartists | 13:bff2288c2c61 | 5 | * you may not use this file except in compliance with the License. |
embeddedartists | 13:bff2288c2c61 | 6 | * You may obtain a copy of the License at |
embeddedartists | 13:bff2288c2c61 | 7 | * |
embeddedartists | 13:bff2288c2c61 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
embeddedartists | 13:bff2288c2c61 | 9 | * |
embeddedartists | 13:bff2288c2c61 | 10 | * Unless required by applicable law or agreed to in writing, software |
embeddedartists | 13:bff2288c2c61 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
embeddedartists | 13:bff2288c2c61 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
embeddedartists | 13:bff2288c2c61 | 13 | * See the License for the specific language governing permissions and |
embeddedartists | 13:bff2288c2c61 | 14 | * limitations under the License. |
embeddedartists | 13:bff2288c2c61 | 15 | */ |
embeddedartists | 5:f4de114c31c3 | 16 | |
embeddedartists | 5:f4de114c31c3 | 17 | #ifndef SLIDESHOW_H |
embeddedartists | 5:f4de114c31c3 | 18 | #define SLIDESHOW_H |
embeddedartists | 5:f4de114c31c3 | 19 | |
embeddedartists | 5:f4de114c31c3 | 20 | #include "mbed.h" |
embeddedartists | 5:f4de114c31c3 | 21 | #include "rtos.h" |
embeddedartists | 5:f4de114c31c3 | 22 | #include "Image.h" |
embeddedartists | 5:f4de114c31c3 | 23 | #include "Renderer.h" |
embeddedartists | 5:f4de114c31c3 | 24 | |
embeddedartists | 5:f4de114c31c3 | 25 | /** |
embeddedartists | 14:647b1896ed84 | 26 | * SlideShow engine. |
embeddedartists | 13:bff2288c2c61 | 27 | * |
embeddedartists | 13:bff2288c2c61 | 28 | * For information on how to use the SlideShow and some examples see |
embeddedartists | 13:bff2288c2c61 | 29 | * https://developer.mbed.org/teams/Embedded-Artists/wiki/LPC4088DM-Using-the-SlideShow-Engine |
embeddedartists | 13:bff2288c2c61 | 30 | * |
embeddedartists | 13:bff2288c2c61 | 31 | * @code |
embeddedartists | 13:bff2288c2c61 | 32 | * #include "mbed.h" |
embeddedartists | 13:bff2288c2c61 | 33 | * #include "SlideShow.h" |
embeddedartists | 13:bff2288c2c61 | 34 | * #include "Renderer.h" |
embeddedartists | 13:bff2288c2c61 | 35 | * |
embeddedartists | 13:bff2288c2c61 | 36 | * static void tRender(void const *args) |
embeddedartists | 13:bff2288c2c61 | 37 | * { |
embeddedartists | 13:bff2288c2c61 | 38 | * Renderer* s = (Renderer*)args; |
embeddedartists | 13:bff2288c2c61 | 39 | * s->render(); |
embeddedartists | 13:bff2288c2c61 | 40 | * } |
embeddedartists | 13:bff2288c2c61 | 41 | * |
embeddedartists | 13:bff2288c2c61 | 42 | * int main(void) { |
embeddedartists | 13:bff2288c2c61 | 43 | * // initialize the display |
embeddedartists | 13:bff2288c2c61 | 44 | * ... |
embeddedartists | 13:bff2288c2c61 | 45 | * |
embeddedartists | 13:bff2288c2c61 | 46 | * // create the renderer that will handle the display |
embeddedartists | 13:bff2288c2c61 | 47 | * Renderer r; |
embeddedartists | 13:bff2288c2c61 | 48 | * |
embeddedartists | 13:bff2288c2c61 | 49 | * // create the slideshow |
embeddedartists | 13:bff2288c2c61 | 50 | * SlideShow s(&r); |
embeddedartists | 13:bff2288c2c61 | 51 | * |
embeddedartists | 13:bff2288c2c61 | 52 | * // parse and validate the script |
embeddedartists | 13:bff2288c2c61 | 53 | * SlideShow::SlideShowError err = s.prepare("/mci/myscript.txt"); |
embeddedartists | 13:bff2288c2c61 | 54 | * if (err != SlideShow::Ok) { |
embeddedartists | 13:bff2288c2c61 | 55 | * // handle error here |
embeddedartists | 13:bff2288c2c61 | 56 | * } |
embeddedartists | 13:bff2288c2c61 | 57 | * |
embeddedartists | 13:bff2288c2c61 | 58 | * // Create the thread to handle the display |
embeddedartists | 13:bff2288c2c61 | 59 | * Thread tr(tRender, &r, osPriorityHigh); |
embeddedartists | 13:bff2288c2c61 | 60 | * |
embeddedartists | 13:bff2288c2c61 | 61 | * // Run the slideshow |
embeddedartists | 13:bff2288c2c61 | 62 | * s.run(); |
embeddedartists | 13:bff2288c2c61 | 63 | * } |
embeddedartists | 13:bff2288c2c61 | 64 | * @endcode |
embeddedartists | 5:f4de114c31c3 | 65 | */ |
embeddedartists | 5:f4de114c31c3 | 66 | class SlideShow { |
embeddedartists | 5:f4de114c31c3 | 67 | public: |
embeddedartists | 5:f4de114c31c3 | 68 | |
embeddedartists | 5:f4de114c31c3 | 69 | enum SlideShowError { |
embeddedartists | 5:f4de114c31c3 | 70 | Ok, |
embeddedartists | 5:f4de114c31c3 | 71 | InvalidScript, |
embeddedartists | 5:f4de114c31c3 | 72 | RuntimeError, |
embeddedartists | 5:f4de114c31c3 | 73 | UserAbort, |
embeddedartists | 5:f4de114c31c3 | 74 | ScriptEnd, |
embeddedartists | 5:f4de114c31c3 | 75 | OutOfMemory, |
embeddedartists | 5:f4de114c31c3 | 76 | FileError, |
embeddedartists | 5:f4de114c31c3 | 77 | }; |
embeddedartists | 5:f4de114c31c3 | 78 | |
embeddedartists | 13:bff2288c2c61 | 79 | /** A function that the script can call during execution |
embeddedartists | 13:bff2288c2c61 | 80 | * |
embeddedartists | 13:bff2288c2c61 | 81 | * @param calloutId identifier given in setCalloutHandler() |
embeddedartists | 13:bff2288c2c61 | 82 | * @param ss the slideshow instance |
embeddedartists | 13:bff2288c2c61 | 83 | * @param identifier parameter to the "callout" tag in the script |
embeddedartists | 13:bff2288c2c61 | 84 | * |
embeddedartists | 13:bff2288c2c61 | 85 | * @returns |
embeddedartists | 13:bff2288c2c61 | 86 | * Ok on success |
embeddedartists | 13:bff2288c2c61 | 87 | * One of the SlideShowError error codes on failure |
embeddedartists | 13:bff2288c2c61 | 88 | */ |
embeddedartists | 5:f4de114c31c3 | 89 | typedef SlideShowError (*calloutFunc)(int calloutId, SlideShow* ss, int identifier); |
embeddedartists | 5:f4de114c31c3 | 90 | |
embeddedartists | 13:bff2288c2c61 | 91 | /** Create a new slideshow |
embeddedartists | 13:bff2288c2c61 | 92 | * |
embeddedartists | 13:bff2288c2c61 | 93 | * @param r the renderer |
embeddedartists | 13:bff2288c2c61 | 94 | * @param pathPrefix optional path to prepend to all paths in the script file |
embeddedartists | 13:bff2288c2c61 | 95 | * @param xoff optional x coordinate to draw the slideshow at, default is 0 |
embeddedartists | 13:bff2288c2c61 | 96 | * @param yoff optional y coordinate to draw the slideshow at, default is 0 |
embeddedartists | 13:bff2288c2c61 | 97 | * @param layer optional z-order, higher layers are drawn on top of lower layers |
embeddedartists | 13:bff2288c2c61 | 98 | * @param fileMutex optional mutex to prevent simultaneous access of the file system |
embeddedartists | 13:bff2288c2c61 | 99 | */ |
embeddedartists | 13:bff2288c2c61 | 100 | SlideShow(Renderer* r, const char* pathPrefix=NULL, int xoff=0, int yoff=0, int layer=0, Mutex* fileMutex=NULL); |
embeddedartists | 5:f4de114c31c3 | 101 | ~SlideShow(); |
embeddedartists | 13:bff2288c2c61 | 102 | |
embeddedartists | 13:bff2288c2c61 | 103 | /** Parses the script file and prepares internal structures |
embeddedartists | 13:bff2288c2c61 | 104 | * |
embeddedartists | 13:bff2288c2c61 | 105 | * @param scriptFile the script with the slideshow |
embeddedartists | 13:bff2288c2c61 | 106 | * |
embeddedartists | 13:bff2288c2c61 | 107 | * @returns |
embeddedartists | 13:bff2288c2c61 | 108 | * Ok on success |
embeddedartists | 13:bff2288c2c61 | 109 | * One of the SlideShowError error codes on failure |
embeddedartists | 13:bff2288c2c61 | 110 | */ |
embeddedartists | 5:f4de114c31c3 | 111 | SlideShowError prepare(const char* scriptFile); |
embeddedartists | 13:bff2288c2c61 | 112 | |
embeddedartists | 13:bff2288c2c61 | 113 | /** Run the slideshow |
embeddedartists | 13:bff2288c2c61 | 114 | * |
embeddedartists | 13:bff2288c2c61 | 115 | * This function will run until the script ends. If the script has |
embeddedartists | 13:bff2288c2c61 | 116 | * an eternal loop then this function will never return. |
embeddedartists | 13:bff2288c2c61 | 117 | * |
embeddedartists | 13:bff2288c2c61 | 118 | * @returns |
embeddedartists | 13:bff2288c2c61 | 119 | * Ok on success |
embeddedartists | 13:bff2288c2c61 | 120 | * One of the SlideShowError error codes on failure |
embeddedartists | 13:bff2288c2c61 | 121 | */ |
embeddedartists | 5:f4de114c31c3 | 122 | SlideShowError run(); |
embeddedartists | 13:bff2288c2c61 | 123 | |
embeddedartists | 13:bff2288c2c61 | 124 | /** Register a function that the script can call. |
embeddedartists | 13:bff2288c2c61 | 125 | * |
embeddedartists | 13:bff2288c2c61 | 126 | * A callout function allows the use of the "callout" tag in a |
embeddedartists | 13:bff2288c2c61 | 127 | * slideshow script to e.g. notify the system or to trigger |
embeddedartists | 13:bff2288c2c61 | 128 | * something. |
embeddedartists | 13:bff2288c2c61 | 129 | * |
embeddedartists | 13:bff2288c2c61 | 130 | * There can only be one callout function. |
embeddedartists | 13:bff2288c2c61 | 131 | */ |
embeddedartists | 5:f4de114c31c3 | 132 | void setCalloutHandler(calloutFunc func, int calloutId); |
embeddedartists | 13:bff2288c2c61 | 133 | |
embeddedartists | 13:bff2288c2c61 | 134 | /** Decouples this SlideShow from the Renderer |
embeddedartists | 13:bff2288c2c61 | 135 | */ |
embeddedartists | 5:f4de114c31c3 | 136 | void releaseScreen(void); |
embeddedartists | 13:bff2288c2c61 | 137 | |
embeddedartists | 13:bff2288c2c61 | 138 | /** Stops the SlideShow. |
embeddedartists | 13:bff2288c2c61 | 139 | * |
embeddedartists | 13:bff2288c2c61 | 140 | * The SlideShow will be stopped at the next suitable time, |
embeddedartists | 13:bff2288c2c61 | 141 | * typically before processing the next step in the script. |
embeddedartists | 13:bff2288c2c61 | 142 | * |
embeddedartists | 13:bff2288c2c61 | 143 | * This function is typically called upon an external trigger |
embeddedartists | 13:bff2288c2c61 | 144 | * like the user pressing a button to end the slideshow. |
embeddedartists | 13:bff2288c2c61 | 145 | */ |
embeddedartists | 5:f4de114c31c3 | 146 | void stop() { abortBeforeNextStep = true; } |
embeddedartists | 5:f4de114c31c3 | 147 | |
embeddedartists | 5:f4de114c31c3 | 148 | private: |
embeddedartists | 5:f4de114c31c3 | 149 | |
embeddedartists | 5:f4de114c31c3 | 150 | typedef uint16_t* image_t; |
embeddedartists | 5:f4de114c31c3 | 151 | |
embeddedartists | 5:f4de114c31c3 | 152 | class Transition { |
embeddedartists | 5:f4de114c31c3 | 153 | public: |
embeddedartists | 5:f4de114c31c3 | 154 | typedef enum |
embeddedartists | 5:f4de114c31c3 | 155 | { |
embeddedartists | 5:f4de114c31c3 | 156 | None, |
embeddedartists | 5:f4de114c31c3 | 157 | LeftRight, |
embeddedartists | 5:f4de114c31c3 | 158 | DownUp, |
embeddedartists | 5:f4de114c31c3 | 159 | TopDown, |
embeddedartists | 5:f4de114c31c3 | 160 | Blinds, |
embeddedartists | 5:f4de114c31c3 | 161 | Fade, |
embeddedartists | 5:f4de114c31c3 | 162 | Unknown, |
embeddedartists | 5:f4de114c31c3 | 163 | } Type; |
embeddedartists | 5:f4de114c31c3 | 164 | |
embeddedartists | 5:f4de114c31c3 | 165 | Transition(const char* typeStr) { |
embeddedartists | 5:f4de114c31c3 | 166 | if (typeStr == NULL) { |
embeddedartists | 5:f4de114c31c3 | 167 | t = Unknown; |
embeddedartists | 5:f4de114c31c3 | 168 | } else if (strcmp("none", typeStr) == 0) { |
embeddedartists | 5:f4de114c31c3 | 169 | t = None; |
embeddedartists | 5:f4de114c31c3 | 170 | } else if (strcmp("left-right", typeStr) == 0) { |
embeddedartists | 5:f4de114c31c3 | 171 | t = LeftRight; |
embeddedartists | 5:f4de114c31c3 | 172 | } else if (strcmp("down-up", typeStr) == 0) { |
embeddedartists | 5:f4de114c31c3 | 173 | t = DownUp; |
embeddedartists | 5:f4de114c31c3 | 174 | } else if (strcmp("top-down", typeStr) == 0) { |
embeddedartists | 5:f4de114c31c3 | 175 | t = TopDown; |
embeddedartists | 5:f4de114c31c3 | 176 | } else if (strcmp("blinds", typeStr) == 0) { |
embeddedartists | 5:f4de114c31c3 | 177 | t = Blinds; |
embeddedartists | 5:f4de114c31c3 | 178 | } else if (strcmp("fade", typeStr) == 0) { |
embeddedartists | 5:f4de114c31c3 | 179 | t = Fade; |
embeddedartists | 5:f4de114c31c3 | 180 | } else { |
embeddedartists | 5:f4de114c31c3 | 181 | t = Unknown; |
embeddedartists | 5:f4de114c31c3 | 182 | } |
embeddedartists | 5:f4de114c31c3 | 183 | }; |
embeddedartists | 5:f4de114c31c3 | 184 | ~Transition(); |
embeddedartists | 5:f4de114c31c3 | 185 | SlideShowError execute(SlideShow* ss, Image::ImageData_t* CurrentImage, Image::ImageData_t* NewImage); |
embeddedartists | 5:f4de114c31c3 | 186 | Type type() { return this->t; } |
embeddedartists | 5:f4de114c31c3 | 187 | const char* typeString() { |
embeddedartists | 5:f4de114c31c3 | 188 | switch(t) { |
embeddedartists | 5:f4de114c31c3 | 189 | case None: return "No"; |
embeddedartists | 5:f4de114c31c3 | 190 | case LeftRight: return "Left to Right"; |
embeddedartists | 5:f4de114c31c3 | 191 | case TopDown: return "Top to Bottom"; |
embeddedartists | 5:f4de114c31c3 | 192 | case Blinds: return "Blinds"; |
embeddedartists | 5:f4de114c31c3 | 193 | case Unknown: |
embeddedartists | 5:f4de114c31c3 | 194 | default: |
embeddedartists | 5:f4de114c31c3 | 195 | return "Unknown"; |
embeddedartists | 5:f4de114c31c3 | 196 | } |
embeddedartists | 5:f4de114c31c3 | 197 | }; |
embeddedartists | 5:f4de114c31c3 | 198 | |
embeddedartists | 5:f4de114c31c3 | 199 | private: |
embeddedartists | 5:f4de114c31c3 | 200 | Type t; |
embeddedartists | 5:f4de114c31c3 | 201 | |
embeddedartists | 5:f4de114c31c3 | 202 | enum Constants { |
embeddedartists | 5:f4de114c31c3 | 203 | LeftRight_DelayMs = 100, |
embeddedartists | 5:f4de114c31c3 | 204 | LeftRight_PixelsToSkip = 20, |
embeddedartists | 5:f4de114c31c3 | 205 | DownUp_DelayMs = 100, |
embeddedartists | 5:f4de114c31c3 | 206 | DownUp_LineSkip = 20, |
embeddedartists | 5:f4de114c31c3 | 207 | TopDown_DelayMs = 100, |
embeddedartists | 5:f4de114c31c3 | 208 | TopDown_LineSkip = 20, |
embeddedartists | 5:f4de114c31c3 | 209 | Blinds_LinesPerBlock = 8, |
embeddedartists | 5:f4de114c31c3 | 210 | Blinds_DelayMs = 20, |
embeddedartists | 5:f4de114c31c3 | 211 | Blinds_BeamColor = 0xffff, |
embeddedartists | 5:f4de114c31c3 | 212 | Blinds_BackColor = 0x0000, |
embeddedartists | 5:f4de114c31c3 | 213 | Fade_DelayMs = 80, |
embeddedartists | 5:f4de114c31c3 | 214 | }; |
embeddedartists | 5:f4de114c31c3 | 215 | }; |
embeddedartists | 5:f4de114c31c3 | 216 | |
embeddedartists | 5:f4de114c31c3 | 217 | class Command { |
embeddedartists | 5:f4de114c31c3 | 218 | public: |
embeddedartists | 5:f4de114c31c3 | 219 | typedef enum |
embeddedartists | 5:f4de114c31c3 | 220 | { |
embeddedartists | 5:f4de114c31c3 | 221 | Clear, |
embeddedartists | 5:f4de114c31c3 | 222 | Goto, |
embeddedartists | 5:f4de114c31c3 | 223 | LoadImage, |
embeddedartists | 5:f4de114c31c3 | 224 | Show, |
embeddedartists | 5:f4de114c31c3 | 225 | Wait, |
embeddedartists | 5:f4de114c31c3 | 226 | Callout, |
embeddedartists | 5:f4de114c31c3 | 227 | } Type; |
embeddedartists | 5:f4de114c31c3 | 228 | |
embeddedartists | 5:f4de114c31c3 | 229 | Command(Type cmd, int info=0, Transition* t=NULL, const char* filename=NULL, const char* prefix=NULL) { |
embeddedartists | 5:f4de114c31c3 | 230 | type = cmd; |
embeddedartists | 5:f4de114c31c3 | 231 | information = info; |
embeddedartists | 5:f4de114c31c3 | 232 | transition = t; |
embeddedartists | 5:f4de114c31c3 | 233 | if (filename == NULL) { |
embeddedartists | 5:f4de114c31c3 | 234 | fname = NULL; |
embeddedartists | 5:f4de114c31c3 | 235 | } else { |
embeddedartists | 5:f4de114c31c3 | 236 | fname = (char*)malloc(strlen(filename) + strlen(prefix) + 1); //+1 for null termination |
embeddedartists | 5:f4de114c31c3 | 237 | if (fname != NULL) { |
embeddedartists | 5:f4de114c31c3 | 238 | fname[0] = '\0'; |
embeddedartists | 5:f4de114c31c3 | 239 | strcat(fname, prefix); |
embeddedartists | 5:f4de114c31c3 | 240 | strcat(fname, filename); |
embeddedartists | 5:f4de114c31c3 | 241 | } |
embeddedartists | 5:f4de114c31c3 | 242 | } |
embeddedartists | 5:f4de114c31c3 | 243 | }; |
embeddedartists | 5:f4de114c31c3 | 244 | ~Command() { |
embeddedartists | 5:f4de114c31c3 | 245 | if (fname != NULL) { |
embeddedartists | 5:f4de114c31c3 | 246 | free(fname); |
embeddedartists | 5:f4de114c31c3 | 247 | fname = NULL; |
embeddedartists | 5:f4de114c31c3 | 248 | } |
embeddedartists | 5:f4de114c31c3 | 249 | }; |
embeddedartists | 5:f4de114c31c3 | 250 | void updateInfo(int newInfo) { information = newInfo; } |
embeddedartists | 5:f4de114c31c3 | 251 | int info() { return information; } |
embeddedartists | 5:f4de114c31c3 | 252 | void print(); |
embeddedartists | 5:f4de114c31c3 | 253 | SlideShowError handle(SlideShow* ss, int* seqIdx, int* lastTime); |
embeddedartists | 5:f4de114c31c3 | 254 | private: |
embeddedartists | 5:f4de114c31c3 | 255 | Type type; |
embeddedartists | 5:f4de114c31c3 | 256 | Transition* transition; |
embeddedartists | 5:f4de114c31c3 | 257 | int information; |
embeddedartists | 5:f4de114c31c3 | 258 | char* fname; |
embeddedartists | 5:f4de114c31c3 | 259 | }; |
embeddedartists | 5:f4de114c31c3 | 260 | |
embeddedartists | 5:f4de114c31c3 | 261 | |
embeddedartists | 5:f4de114c31c3 | 262 | typedef enum |
embeddedartists | 5:f4de114c31c3 | 263 | { |
embeddedartists | 5:f4de114c31c3 | 264 | Bmp, |
embeddedartists | 5:f4de114c31c3 | 265 | Raw |
embeddedartists | 5:f4de114c31c3 | 266 | } FileFormat; |
embeddedartists | 5:f4de114c31c3 | 267 | |
embeddedartists | 5:f4de114c31c3 | 268 | typedef struct |
embeddedartists | 5:f4de114c31c3 | 269 | { |
embeddedartists | 5:f4de114c31c3 | 270 | const char* pLabel; |
embeddedartists | 5:f4de114c31c3 | 271 | int index; |
embeddedartists | 5:f4de114c31c3 | 272 | } LabelInfo; |
embeddedartists | 5:f4de114c31c3 | 273 | |
embeddedartists | 5:f4de114c31c3 | 274 | enum { |
embeddedartists | 5:f4de114c31c3 | 275 | MaxNumPreparedImages = 100, |
embeddedartists | 5:f4de114c31c3 | 276 | } Constants; |
embeddedartists | 5:f4de114c31c3 | 277 | |
embeddedartists | 5:f4de114c31c3 | 278 | int screenWidth; |
embeddedartists | 5:f4de114c31c3 | 279 | int screenHeight; |
embeddedartists | 5:f4de114c31c3 | 280 | int screenPixels; |
embeddedartists | 5:f4de114c31c3 | 281 | int screenBytes; |
embeddedartists | 5:f4de114c31c3 | 282 | int drawXoff; |
embeddedartists | 5:f4de114c31c3 | 283 | int drawYoff; |
embeddedartists | 5:f4de114c31c3 | 284 | |
embeddedartists | 5:f4de114c31c3 | 285 | image_t ImageBackBuffer; |
embeddedartists | 5:f4de114c31c3 | 286 | Command** Sequence; |
embeddedartists | 5:f4de114c31c3 | 287 | int allocatedSequenceItems; |
embeddedartists | 5:f4de114c31c3 | 288 | int usedSequenceItems; |
embeddedartists | 5:f4de114c31c3 | 289 | |
embeddedartists | 5:f4de114c31c3 | 290 | const char* pathPrefix; |
embeddedartists | 5:f4de114c31c3 | 291 | |
embeddedartists | 5:f4de114c31c3 | 292 | int CurrentSlot; |
embeddedartists | 5:f4de114c31c3 | 293 | Image::ImageData_t PreparedImages[MaxNumPreparedImages]; |
embeddedartists | 5:f4de114c31c3 | 294 | |
embeddedartists | 5:f4de114c31c3 | 295 | Mutex* fileMutex; |
embeddedartists | 5:f4de114c31c3 | 296 | |
embeddedartists | 5:f4de114c31c3 | 297 | Renderer* rend; |
embeddedartists | 5:f4de114c31c3 | 298 | uint32_t rendHnd; |
embeddedartists | 5:f4de114c31c3 | 299 | int layer; |
embeddedartists | 5:f4de114c31c3 | 300 | |
embeddedartists | 5:f4de114c31c3 | 301 | calloutFunc callout; |
embeddedartists | 5:f4de114c31c3 | 302 | int calloutId; |
embeddedartists | 5:f4de114c31c3 | 303 | |
embeddedartists | 5:f4de114c31c3 | 304 | bool abortBeforeNextStep; |
embeddedartists | 5:f4de114c31c3 | 305 | |
embeddedartists | 5:f4de114c31c3 | 306 | // Utilities |
embeddedartists | 5:f4de114c31c3 | 307 | SlideShowError loadFile(const char* path, uint8_t** pData, uint32_t* pSize); |
embeddedartists | 5:f4de114c31c3 | 308 | |
embeddedartists | 5:f4de114c31c3 | 309 | // Parsing functions |
embeddedartists | 5:f4de114c31c3 | 310 | int getNextLine(char* pBuf, int* pOffset, char** ppLine); |
embeddedartists | 5:f4de114c31c3 | 311 | int splitLine(char* pLine, char** ppPart1, char** ppPart2, char** ppPart3); |
embeddedartists | 5:f4de114c31c3 | 312 | int findLabel(LabelInfo* pLabels, int numLabels, const char* pLabel); |
embeddedartists | 5:f4de114c31c3 | 313 | void freeSequence(void); |
embeddedartists | 5:f4de114c31c3 | 314 | SlideShowError expandSequence(); |
embeddedartists | 5:f4de114c31c3 | 315 | SlideShowError parseScript(char* pBuf); |
embeddedartists | 5:f4de114c31c3 | 316 | |
embeddedartists | 5:f4de114c31c3 | 317 | // Command related functions |
embeddedartists | 5:f4de114c31c3 | 318 | SlideShowError loadImage(const char* pFileName, int slot); |
embeddedartists | 5:f4de114c31c3 | 319 | void delay(int lastTime, int millis); |
embeddedartists | 5:f4de114c31c3 | 320 | SlideShowError runScript(); |
embeddedartists | 5:f4de114c31c3 | 321 | |
embeddedartists | 5:f4de114c31c3 | 322 | }; |
embeddedartists | 5:f4de114c31c3 | 323 | |
embeddedartists | 5:f4de114c31c3 | 324 | #endif |