Sample GUI for LPC4088. Base code to begin dev
Dependencies: DMBasicGUI DMSupport
Fork of lpc4088_displaymodule_shipped_demo by
AppUSBStatus.cpp@0:b94e330c98ac, 2015-03-20 (annotated)
- Committer:
- alindvall
- Date:
- Fri Mar 20 13:36:44 2015 +0000
- Revision:
- 0:b94e330c98ac
First version
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
alindvall | 0:b94e330c98ac | 1 | /* |
alindvall | 0:b94e330c98ac | 2 | * Copyright 2014 Embedded Artists AB |
alindvall | 0:b94e330c98ac | 3 | * |
alindvall | 0:b94e330c98ac | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
alindvall | 0:b94e330c98ac | 5 | * you may not use this file except in compliance with the License. |
alindvall | 0:b94e330c98ac | 6 | * You may obtain a copy of the License at |
alindvall | 0:b94e330c98ac | 7 | * |
alindvall | 0:b94e330c98ac | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
alindvall | 0:b94e330c98ac | 9 | * |
alindvall | 0:b94e330c98ac | 10 | * Unless required by applicable law or agreed to in writing, software |
alindvall | 0:b94e330c98ac | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
alindvall | 0:b94e330c98ac | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
alindvall | 0:b94e330c98ac | 13 | * See the License for the specific language governing permissions and |
alindvall | 0:b94e330c98ac | 14 | * limitations under the License. |
alindvall | 0:b94e330c98ac | 15 | */ |
alindvall | 0:b94e330c98ac | 16 | |
alindvall | 0:b94e330c98ac | 17 | |
alindvall | 0:b94e330c98ac | 18 | #include "mbed.h" |
alindvall | 0:b94e330c98ac | 19 | #include "EthernetInterface.h" |
alindvall | 0:b94e330c98ac | 20 | #include "AppUSBStatus.h" |
alindvall | 0:b94e330c98ac | 21 | #include "lpc_swim_image.h" |
alindvall | 0:b94e330c98ac | 22 | #include "lpc_swim_font.h" |
alindvall | 0:b94e330c98ac | 23 | #include "image_data.h" |
alindvall | 0:b94e330c98ac | 24 | #include "BiosLoader.h" |
alindvall | 0:b94e330c98ac | 25 | |
alindvall | 0:b94e330c98ac | 26 | /****************************************************************************** |
alindvall | 0:b94e330c98ac | 27 | * Defines and typedefs |
alindvall | 0:b94e330c98ac | 28 | *****************************************************************************/ |
alindvall | 0:b94e330c98ac | 29 | |
alindvall | 0:b94e330c98ac | 30 | #define HEADER_X_OFF (20-5) |
alindvall | 0:b94e330c98ac | 31 | #define HEADER_Y_SPACING (20-5) |
alindvall | 0:b94e330c98ac | 32 | #define ITEM_CAPTION_X_OFF (40-15) |
alindvall | 0:b94e330c98ac | 33 | #define ITEM_CAPTION_Y_SPACING (swim_get_font_height(_win) + 5) |
alindvall | 0:b94e330c98ac | 34 | #define ITEM_VALUE_X_OFF (140-25) |
alindvall | 0:b94e330c98ac | 35 | #define COL3_OFF (230+70) |
alindvall | 0:b94e330c98ac | 36 | #define COL4 (COL3_OFF + ITEM_VALUE_X_OFF - 5) |
alindvall | 0:b94e330c98ac | 37 | |
alindvall | 0:b94e330c98ac | 38 | #define BTN_OFF 20 |
alindvall | 0:b94e330c98ac | 39 | |
alindvall | 0:b94e330c98ac | 40 | #define DEMO_VERSION "v0.9" |
alindvall | 0:b94e330c98ac | 41 | #define DEMO_BUILD_INFO __DATE__ " " __TIME__ |
alindvall | 0:b94e330c98ac | 42 | |
alindvall | 0:b94e330c98ac | 43 | #define DESCR(__res, __disp) \ |
alindvall | 0:b94e330c98ac | 44 | (((__res) == ((__disp)->currentResolution())) ? ("Active") : (((__disp)->isSupported(__res)) ? ("Supported") : ("N/A"))) |
alindvall | 0:b94e330c98ac | 45 | |
alindvall | 0:b94e330c98ac | 46 | |
alindvall | 0:b94e330c98ac | 47 | static const unsigned char* IMAGES[] = { |
alindvall | 0:b94e330c98ac | 48 | img_usb_masstorage, |
alindvall | 0:b94e330c98ac | 49 | img_usb_masstorage_ejected, |
alindvall | 0:b94e330c98ac | 50 | img_usb_mouse, |
alindvall | 0:b94e330c98ac | 51 | img_usb_mouse_ejected, |
alindvall | 0:b94e330c98ac | 52 | img_usb_keyboard, |
alindvall | 0:b94e330c98ac | 53 | img_usb_keyboard_ejected, |
alindvall | 0:b94e330c98ac | 54 | }; |
alindvall | 0:b94e330c98ac | 55 | static const unsigned int IMAGE_SIZES[] = { |
alindvall | 0:b94e330c98ac | 56 | img_size_usb_masstorage, |
alindvall | 0:b94e330c98ac | 57 | img_size_usb_masstorage_ejected, |
alindvall | 0:b94e330c98ac | 58 | img_size_usb_mouse, |
alindvall | 0:b94e330c98ac | 59 | img_size_usb_mouse_ejected, |
alindvall | 0:b94e330c98ac | 60 | img_size_usb_keyboard, |
alindvall | 0:b94e330c98ac | 61 | img_size_usb_keyboard_ejected, |
alindvall | 0:b94e330c98ac | 62 | }; |
alindvall | 0:b94e330c98ac | 63 | static const char* CAPTIONS[] = { |
alindvall | 0:b94e330c98ac | 64 | "Memory Stick", |
alindvall | 0:b94e330c98ac | 65 | "No Memory Stick", |
alindvall | 0:b94e330c98ac | 66 | "Mouse", |
alindvall | 0:b94e330c98ac | 67 | "No Mouse", |
alindvall | 0:b94e330c98ac | 68 | "Keyboard", |
alindvall | 0:b94e330c98ac | 69 | "No Keyboard", |
alindvall | 0:b94e330c98ac | 70 | }; |
alindvall | 0:b94e330c98ac | 71 | |
alindvall | 0:b94e330c98ac | 72 | /****************************************************************************** |
alindvall | 0:b94e330c98ac | 73 | * Global variables |
alindvall | 0:b94e330c98ac | 74 | *****************************************************************************/ |
alindvall | 0:b94e330c98ac | 75 | |
alindvall | 0:b94e330c98ac | 76 | extern bool msdConnected; |
alindvall | 0:b94e330c98ac | 77 | extern bool keyboardConnected; |
alindvall | 0:b94e330c98ac | 78 | extern bool mouseConnected; |
alindvall | 0:b94e330c98ac | 79 | |
alindvall | 0:b94e330c98ac | 80 | /****************************************************************************** |
alindvall | 0:b94e330c98ac | 81 | * Private functions |
alindvall | 0:b94e330c98ac | 82 | *****************************************************************************/ |
alindvall | 0:b94e330c98ac | 83 | |
alindvall | 0:b94e330c98ac | 84 | static void buttonClicked(uint32_t x) |
alindvall | 0:b94e330c98ac | 85 | { |
alindvall | 0:b94e330c98ac | 86 | bool* done = (bool*)x; |
alindvall | 0:b94e330c98ac | 87 | *done = true; |
alindvall | 0:b94e330c98ac | 88 | } |
alindvall | 0:b94e330c98ac | 89 | |
alindvall | 0:b94e330c98ac | 90 | void AppUSBStatus::draw() |
alindvall | 0:b94e330c98ac | 91 | { |
alindvall | 0:b94e330c98ac | 92 | // Prepare fullscreen |
alindvall | 0:b94e330c98ac | 93 | swim_window_open(_win, |
alindvall | 0:b94e330c98ac | 94 | _disp->width(), _disp->height(), // full size |
alindvall | 0:b94e330c98ac | 95 | (COLOR_T*)_fb, |
alindvall | 0:b94e330c98ac | 96 | 0,0,_disp->width()-1, _disp->height()-1, // window position and size |
alindvall | 0:b94e330c98ac | 97 | 0, // border |
alindvall | 0:b94e330c98ac | 98 | BLACK, WHITE, BLACK); // colors: pen, backgr, forgr |
alindvall | 0:b94e330c98ac | 99 | //swim_set_title(_win, "USB Status", BLACK); |
alindvall | 0:b94e330c98ac | 100 | |
alindvall | 0:b94e330c98ac | 101 | // Start by drawing all USB Devices disconnected. Each device is drawn in |
alindvall | 0:b94e330c98ac | 102 | // its own window so that the positioning information can be kept here |
alindvall | 0:b94e330c98ac | 103 | int images = NumImages/2; |
alindvall | 0:b94e330c98ac | 104 | int xspace = (_disp->width() - (_images[0].width * images)) / 4; |
alindvall | 0:b94e330c98ac | 105 | int yoff = (_disp->height() - _images[0].height)/3; |
alindvall | 0:b94e330c98ac | 106 | int xoff = xspace; |
alindvall | 0:b94e330c98ac | 107 | for (int i = 1; i < NumImages; i+=2) { |
alindvall | 0:b94e330c98ac | 108 | swim_window_open(&_imageWindows[i/2], |
alindvall | 0:b94e330c98ac | 109 | _disp->width(), _disp->height(), // full size |
alindvall | 0:b94e330c98ac | 110 | (COLOR_T*)_fb, |
alindvall | 0:b94e330c98ac | 111 | xoff,yoff,xoff+_images[0].width-1, yoff+_images[0].height+20-1, // window position and size |
alindvall | 0:b94e330c98ac | 112 | 0, // border |
alindvall | 0:b94e330c98ac | 113 | BLACK, WHITE, BLACK); // colors: pen, backgr, forgr |
alindvall | 0:b94e330c98ac | 114 | swim_put_image(&_imageWindows[i/2], _images[i].pixels, _images[i].width, _images[i].height); |
alindvall | 0:b94e330c98ac | 115 | |
alindvall | 0:b94e330c98ac | 116 | swim_put_text_centered_win(&_imageWindows[i/2], CAPTIONS[i], _images[i].height); |
alindvall | 0:b94e330c98ac | 117 | xoff += _images[i].width + xspace; |
alindvall | 0:b94e330c98ac | 118 | } |
alindvall | 0:b94e330c98ac | 119 | |
alindvall | 0:b94e330c98ac | 120 | _btn = new ImageButton(_win->fb, _win->xpmax - BTN_OFF - _resOk->width(), _win->ypmax - BTN_OFF - _resOk->height(), _resOk->width(), _resOk->height()); |
alindvall | 0:b94e330c98ac | 121 | _btn->loadImages(_resOk); |
alindvall | 0:b94e330c98ac | 122 | _btn->draw(); |
alindvall | 0:b94e330c98ac | 123 | } |
alindvall | 0:b94e330c98ac | 124 | |
alindvall | 0:b94e330c98ac | 125 | void AppUSBStatus::updateStatus(Ids id) |
alindvall | 0:b94e330c98ac | 126 | { |
alindvall | 0:b94e330c98ac | 127 | SWIM_WINDOW_T* pWin = &_imageWindows[id/2]; |
alindvall | 0:b94e330c98ac | 128 | swim_clear_screen(pWin, WHITE); |
alindvall | 0:b94e330c98ac | 129 | swim_put_image(pWin, _images[id].pixels, _images[id].width, _images[id].height); |
alindvall | 0:b94e330c98ac | 130 | swim_put_text_centered_win(pWin, CAPTIONS[id], _images[id].height); |
alindvall | 0:b94e330c98ac | 131 | } |
alindvall | 0:b94e330c98ac | 132 | |
alindvall | 0:b94e330c98ac | 133 | /****************************************************************************** |
alindvall | 0:b94e330c98ac | 134 | * Public functions |
alindvall | 0:b94e330c98ac | 135 | *****************************************************************************/ |
alindvall | 0:b94e330c98ac | 136 | |
alindvall | 0:b94e330c98ac | 137 | AppUSBStatus::AppUSBStatus() : _disp(NULL), _win(NULL), _fb(NULL), |
alindvall | 0:b94e330c98ac | 138 | _btn(NULL), _resOk(NULL) |
alindvall | 0:b94e330c98ac | 139 | { |
alindvall | 0:b94e330c98ac | 140 | for (int i = 0; i < NumImages; i++) { |
alindvall | 0:b94e330c98ac | 141 | _images[i].pointerToFree = NULL; |
alindvall | 0:b94e330c98ac | 142 | _images[i].pixels = NULL; |
alindvall | 0:b94e330c98ac | 143 | } |
alindvall | 0:b94e330c98ac | 144 | } |
alindvall | 0:b94e330c98ac | 145 | |
alindvall | 0:b94e330c98ac | 146 | AppUSBStatus::~AppUSBStatus() |
alindvall | 0:b94e330c98ac | 147 | { |
alindvall | 0:b94e330c98ac | 148 | teardown(); |
alindvall | 0:b94e330c98ac | 149 | } |
alindvall | 0:b94e330c98ac | 150 | |
alindvall | 0:b94e330c98ac | 151 | bool AppUSBStatus::setup() |
alindvall | 0:b94e330c98ac | 152 | { |
alindvall | 0:b94e330c98ac | 153 | RtosLog* log = DMBoard::instance().logger(); |
alindvall | 0:b94e330c98ac | 154 | |
alindvall | 0:b94e330c98ac | 155 | _disp = DMBoard::instance().display(); |
alindvall | 0:b94e330c98ac | 156 | _win = (SWIM_WINDOW_T*)malloc(sizeof(SWIM_WINDOW_T)); |
alindvall | 0:b94e330c98ac | 157 | _fb = _disp->allocateFramebuffer(); |
alindvall | 0:b94e330c98ac | 158 | |
alindvall | 0:b94e330c98ac | 159 | if (_win == NULL || _fb == NULL) { |
alindvall | 0:b94e330c98ac | 160 | log->printf("Failed to allocate memory for framebuffer\r\n"); |
alindvall | 0:b94e330c98ac | 161 | return false; |
alindvall | 0:b94e330c98ac | 162 | } |
alindvall | 0:b94e330c98ac | 163 | |
alindvall | 0:b94e330c98ac | 164 | for (int i = 0; i < NumImages; i++) { |
alindvall | 0:b94e330c98ac | 165 | if (Image::decode(IMAGES[i], IMAGE_SIZES[i], Image::RES_16BIT, &_images[i]) != 0) { |
alindvall | 0:b94e330c98ac | 166 | log->printf("Failed to load image %d of %d\n", i+1, NumImages); |
alindvall | 0:b94e330c98ac | 167 | return false; |
alindvall | 0:b94e330c98ac | 168 | } |
alindvall | 0:b94e330c98ac | 169 | } |
alindvall | 0:b94e330c98ac | 170 | |
alindvall | 0:b94e330c98ac | 171 | return true; |
alindvall | 0:b94e330c98ac | 172 | } |
alindvall | 0:b94e330c98ac | 173 | |
alindvall | 0:b94e330c98ac | 174 | void AppUSBStatus::runToCompletion() |
alindvall | 0:b94e330c98ac | 175 | { |
alindvall | 0:b94e330c98ac | 176 | // Alternative 1: use the calling thread's context to run in |
alindvall | 0:b94e330c98ac | 177 | bool done = false; |
alindvall | 0:b94e330c98ac | 178 | draw(); |
alindvall | 0:b94e330c98ac | 179 | _btn->setAction(buttonClicked, (uint32_t)&done); |
alindvall | 0:b94e330c98ac | 180 | void* oldFB = _disp->swapFramebuffer(_fb); |
alindvall | 0:b94e330c98ac | 181 | |
alindvall | 0:b94e330c98ac | 182 | // Wait for touches, but the AppLauncher is already listening |
alindvall | 0:b94e330c98ac | 183 | // for new touch event and sends a signal to its thread which |
alindvall | 0:b94e330c98ac | 184 | // is the same as runs this function so it is enough to wait |
alindvall | 0:b94e330c98ac | 185 | // for that signal. |
alindvall | 0:b94e330c98ac | 186 | TouchPanel* touch = DMBoard::instance().touchPanel(); |
alindvall | 0:b94e330c98ac | 187 | touch_coordinate_t coord; |
alindvall | 0:b94e330c98ac | 188 | bool lastMassStorage = false; |
alindvall | 0:b94e330c98ac | 189 | bool lastMouse = false; |
alindvall | 0:b94e330c98ac | 190 | bool lastKeyboard = false; |
alindvall | 0:b94e330c98ac | 191 | while(!done) { |
alindvall | 0:b94e330c98ac | 192 | Thread::signal_wait(0x1, 500); |
alindvall | 0:b94e330c98ac | 193 | if (touch->read(coord) == TouchPanel::TouchError_Ok) { |
alindvall | 0:b94e330c98ac | 194 | if (_btn->handle(coord.x, coord.y, coord.z > 0)) { |
alindvall | 0:b94e330c98ac | 195 | _btn->draw(); |
alindvall | 0:b94e330c98ac | 196 | } |
alindvall | 0:b94e330c98ac | 197 | } |
alindvall | 0:b94e330c98ac | 198 | if (lastMassStorage != msdConnected) { |
alindvall | 0:b94e330c98ac | 199 | lastMassStorage = msdConnected; |
alindvall | 0:b94e330c98ac | 200 | updateStatus(lastMassStorage ? USBHost_MassStorage_Inserted : USBHost_MassStorage_Ejected); |
alindvall | 0:b94e330c98ac | 201 | } |
alindvall | 0:b94e330c98ac | 202 | if (lastKeyboard != keyboardConnected) { |
alindvall | 0:b94e330c98ac | 203 | lastKeyboard = keyboardConnected; |
alindvall | 0:b94e330c98ac | 204 | updateStatus(lastKeyboard ? USBHost_Keyboard_Inserted : USBHost_Keyboard_Ejected); |
alindvall | 0:b94e330c98ac | 205 | } |
alindvall | 0:b94e330c98ac | 206 | if (lastMouse != mouseConnected) { |
alindvall | 0:b94e330c98ac | 207 | lastMouse = mouseConnected; |
alindvall | 0:b94e330c98ac | 208 | updateStatus(lastMouse ? USBHost_Mouse_Inserted : USBHost_Mouse_Ejected); |
alindvall | 0:b94e330c98ac | 209 | } |
alindvall | 0:b94e330c98ac | 210 | } |
alindvall | 0:b94e330c98ac | 211 | |
alindvall | 0:b94e330c98ac | 212 | // User has clicked the button, restore the original FB |
alindvall | 0:b94e330c98ac | 213 | _disp->swapFramebuffer(oldFB); |
alindvall | 0:b94e330c98ac | 214 | swim_window_close(_win); |
alindvall | 0:b94e330c98ac | 215 | } |
alindvall | 0:b94e330c98ac | 216 | |
alindvall | 0:b94e330c98ac | 217 | bool AppUSBStatus::teardown() |
alindvall | 0:b94e330c98ac | 218 | { |
alindvall | 0:b94e330c98ac | 219 | if (_win != NULL) { |
alindvall | 0:b94e330c98ac | 220 | free(_win); |
alindvall | 0:b94e330c98ac | 221 | _win = NULL; |
alindvall | 0:b94e330c98ac | 222 | } |
alindvall | 0:b94e330c98ac | 223 | if (_fb != NULL) { |
alindvall | 0:b94e330c98ac | 224 | free(_fb); |
alindvall | 0:b94e330c98ac | 225 | _fb = NULL; |
alindvall | 0:b94e330c98ac | 226 | } |
alindvall | 0:b94e330c98ac | 227 | if (_btn != NULL) { |
alindvall | 0:b94e330c98ac | 228 | delete _btn; |
alindvall | 0:b94e330c98ac | 229 | _btn = NULL; |
alindvall | 0:b94e330c98ac | 230 | } |
alindvall | 0:b94e330c98ac | 231 | for (int i = 0; i < NumImages; i++) { |
alindvall | 0:b94e330c98ac | 232 | if (_images[i].pointerToFree != NULL) { |
alindvall | 0:b94e330c98ac | 233 | free(_images[i].pointerToFree); |
alindvall | 0:b94e330c98ac | 234 | _images[i].pointerToFree = NULL; |
alindvall | 0:b94e330c98ac | 235 | } |
alindvall | 0:b94e330c98ac | 236 | } |
alindvall | 0:b94e330c98ac | 237 | return true; |
alindvall | 0:b94e330c98ac | 238 | } |
alindvall | 0:b94e330c98ac | 239 | |
alindvall | 0:b94e330c98ac | 240 | |
alindvall | 0:b94e330c98ac | 241 | void AppUSBStatus::addResource(Resources id, Resource* res) |
alindvall | 0:b94e330c98ac | 242 | { |
alindvall | 0:b94e330c98ac | 243 | _resOk = res; |
alindvall | 0:b94e330c98ac | 244 | } |
alindvall | 0:b94e330c98ac | 245 |