/***************************************************************************** * Product: Front Panel example, BSP for Win32 with the Front Panel toolkit * Last Update: 2015-03-02 * * Q u a n t u m L e a P s * --------------------------- * innovating embedded systems * * Copyright (C) 2002-2012 Quantum Leaps, LLC. All rights reserved. * * This program is open source software: you can redistribute it and/or * modify it under the terms of the following MIT License (MIT). * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * Contact information: * Web : http://www.state-machine.com * Email: info@state-machine.com *****************************************************************************/ #include #include "bsp.h" /* BSP interface */ #include "win32_gui.h" /* Win32 GUI elements for embedded front panels */ #include "resource.h" /* GUI resource IDs generated by resource editior */ /* local variables ---------------------------------------------------------*/ static HINSTANCE l_hInst; /* this application instance */ static HWND l_hWnd; /* main window handle */ static LPSTR l_cmdLine; /* the command line string */ static GraphicDisplay l_oled; /* the OLED display of the EK-LM3S811 board */ static SegmentDisplay l_userLED; /* USER LED of the EK-LM3S811 board */ static SegmentDisplay l_scoreBoard; /* segment display for the score */ static OwnerDrawnButton l_userBtn; /* USER button of the EK-LM3S811 board */ /* (R,G,B) colors for the OLED display */ static BYTE const c_onColor [3] = { 255U, 255U, 0U }; /* yellow */ static BYTE const c_offColor[3] = { 15U, 15U, 15U }; /* very dark gray */ static int l_paused; /* Local functions ---------------------------------------------------------*/ static LRESULT CALLBACK WndProc(HWND hWnd, UINT iMsg, WPARAM wParam, LPARAM lParam); /*..........................................................................*/ int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR cmdLine, int iCmdShow) { HWND hWnd; MSG msg; (void)hPrevInst; /* avoid compiler warning about unused parameter */ l_hInst = hInst; /* save the application instance */ l_cmdLine = cmdLine; /* save the command line string */ /* create the main custom dialog window */ hWnd = CreateCustDialog(hInst, IDD_APPLICATION, NULL, &WndProc, "MY_CLASS"); ShowWindow(hWnd, iCmdShow); /* show the main window */ /* enter the message loop... */ while (GetMessage(&msg, NULL, 0, 0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return msg.wParam; } /*..........................................................................*/ extern int main(void); /* prototype for appThread() */ /* thread function for running the application main() */ static DWORD WINAPI appThread(LPVOID par) { (void)par; /* unused parameter */ return main(); /* run the application */ } /*..........................................................................*/ static LRESULT CALLBACK WndProc(HWND hWnd, UINT iMsg, WPARAM wParam, LPARAM lParam) { switch (iMsg) { /* Perform initialization upon cration of the main dialog window * NOTE: Any child-windows are NOT created yet at this time, so * the GetDlgItem() function can't be used (it will return NULL). */ case WM_CREATE: { l_hWnd = hWnd; /* save the window handle */ /* initialize the owner-drawn buttons... * NOTE: must be done *before* the first drawing of the buttons, * so WM_INITDIALOG is too late. */ OwnerDrawnButton_init(&l_userBtn, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_BTN_UP)), LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_BTN_DWN)), LoadCursor(NULL, IDC_HAND)); return 0; } /* Perform initialization after all child windows have been created */ case WM_INITDIALOG: { GraphicDisplay_init(&l_oled, BSP_SCREEN_WIDTH, 2U, /* scale horizontally by 2 */ BSP_SCREEN_HEIGHT, 2U, /* scale vertically by 2 */ GetDlgItem(hWnd, IDC_LCD), c_offColor); SegmentDisplay_init(&l_userLED, 1U, /* 1 "segment" (the LED itself) */ 2U); /* 2 bitmaps (for LED OFF/ON states) */ SegmentDisplay_initSegment(&l_userLED, 0U, GetDlgItem(hWnd, IDC_LED)); SegmentDisplay_initBitmap(&l_userLED, 0U, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_LED_OFF))); SegmentDisplay_initBitmap(&l_userLED, 1U, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_LED_ON))); SegmentDisplay_init(&l_scoreBoard, 4U, /* 4 "segments" (digits 0-3) */ 10U); /* 10 bitmaps (for 0-9 states) */ SegmentDisplay_initSegment(&l_scoreBoard, 0U, GetDlgItem(hWnd, IDC_SEG0)); SegmentDisplay_initSegment(&l_scoreBoard, 1U, GetDlgItem(hWnd, IDC_SEG1)); SegmentDisplay_initSegment(&l_scoreBoard, 2U, GetDlgItem(hWnd, IDC_SEG2)); SegmentDisplay_initSegment(&l_scoreBoard, 3U, GetDlgItem(hWnd, IDC_SEG3)); SegmentDisplay_initBitmap(&l_scoreBoard, 0U, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_SEG0))); SegmentDisplay_initBitmap(&l_scoreBoard, 1U, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_SEG1))); SegmentDisplay_initBitmap(&l_scoreBoard, 2U, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_SEG2))); SegmentDisplay_initBitmap(&l_scoreBoard, 3U, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_SEG3))); SegmentDisplay_initBitmap(&l_scoreBoard, 4U, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_SEG4))); SegmentDisplay_initBitmap(&l_scoreBoard, 5U, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_SEG5))); SegmentDisplay_initBitmap(&l_scoreBoard, 6U, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_SEG6))); SegmentDisplay_initBitmap(&l_scoreBoard, 7U, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_SEG7))); SegmentDisplay_initBitmap(&l_scoreBoard, 8U, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_SEG8))); SegmentDisplay_initBitmap(&l_scoreBoard, 9U, LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_SEG9))); BSP_setPaused(0); /* --> Spawn the application thread to run main() */ CreateThread(NULL, 0, &appThread, NULL, 0, NULL); return 0; } case WM_DESTROY: { BSP_terminate(0); return 0; } /* commands from regular buttons and menus... */ case WM_COMMAND: { SetFocus(hWnd); switch (wParam) { case IDOK: case IDCANCEL: { BSP_terminate(0); break; } } return 0; } /* owner-drawn buttons... */ case WM_DRAWITEM: { LPDRAWITEMSTRUCT pdis = (LPDRAWITEMSTRUCT)lParam; switch (pdis->CtlID) { case IDC_USER: { /* USER owner-drawn button */ switch (OwnerDrawnButton_draw(&l_userBtn, pdis)) { case BTN_DEPRESSED: { BSP_setPaused(1); SegmentDisplay_setSegment(&l_userLED, 0U, 1U); break; } case BTN_RELEASED: { BSP_setPaused(0); SegmentDisplay_setSegment(&l_userLED, 0U, 0U); break; } } break; } } return 0; } /* mouse input... */ case WM_MOUSEWHEEL: { /* wheel turned forward? */ if ((HIWORD(wParam) & 0x8000U) == 0U) { BSP_setPaused(1); } else { /* the wheel was turned backwards */ BSP_setPaused(0); } return 0; } /* keyboard input... */ case WM_KEYDOWN: { switch (wParam) { case VK_SPACE: BSP_setPaused(!l_paused); break; } return 0; } } return DefWindowProc(hWnd, iMsg, wParam, lParam) ; } /*..........................................................................*/ void BSP_init(void) { } /*..........................................................................*/ void BSP_terminate(int result) { PostQuitMessage(result); /* post the Quit message to the GUI */ } /*..........................................................................*/ void BSP_sleep(uint32_t ticks) { Sleep(1000U * ticks / BSP_TICKS_PER_SEC); } /*..........................................................................*/ void BSP_setPaused(int paused) { l_paused = paused; if (l_paused) { GraphicDisplay_clear(&l_oled); BSP_drawNString(35U, 0U, "PAUSED"); GraphicDisplay_redraw(&l_oled); SetDlgItemText(l_hWnd, IDC_PAUSED, "PAUSED"); } else { SetDlgItemText(l_hWnd, IDC_PAUSED, "RUNNING"); } } /*..........................................................................*/ int BSP_isPaused(void) { return l_paused; } /*..........................................................................*/ void BSP_drawBitmap(uint8_t const *bitmap) { UINT x, y; /* map the EK-LM3S811 OLED pixels to the GraphicDisplay pixels... */ for (y = 0; y < BSP_SCREEN_HEIGHT; ++y) { for (x = 0; x < BSP_SCREEN_WIDTH; ++x) { uint8_t bits = bitmap[x + (y/8U)*BSP_SCREEN_WIDTH]; if ((bits & (1U << (y & 0x07U))) != 0U) { GraphicDisplay_setPixel(&l_oled, x, y, c_onColor); } else { GraphicDisplay_clearPixel(&l_oled, x, y); } } } /* draw the updated GraphicDisplay on the screen */ GraphicDisplay_redraw(&l_oled); } /*..........................................................................*/ void BSP_drawCount(uint32_t n) { /* update the score in the l_scoreBoard SegmentDisplay */ SegmentDisplay_setSegment(&l_scoreBoard, 0U, (UINT)(n % 10U)); n /= 10U; SegmentDisplay_setSegment(&l_scoreBoard, 1U, (UINT)(n % 10U)); n /= 10U; SegmentDisplay_setSegment(&l_scoreBoard, 2U, (UINT)(n % 10U)); n /= 10U; SegmentDisplay_setSegment(&l_scoreBoard, 3U, (UINT)(n % 10U)); } /*..........................................................................*/ void BSP_drawNString(uint8_t x, uint8_t y, char const *str) { static uint8_t const font5x7[95][5] = { { 0x00, 0x00, 0x00, 0x00, 0x00 }, /* ' ' */ { 0x00, 0x00, 0x4F, 0x00, 0x00 }, /* ! */ { 0x00, 0x07, 0x00, 0x07, 0x00 }, /* " */ { 0x14, 0x7F, 0x14, 0x7F, 0x14 }, /* # */ { 0x24, 0x2A, 0x7F, 0x2A, 0x12 }, /* $ */ { 0x23, 0x13, 0x08, 0x64, 0x62 }, /* % */ { 0x36, 0x49, 0x55, 0x22, 0x50 }, /* & */ { 0x00, 0x05, 0x03, 0x00, 0x00 }, /* ' */ { 0x00, 0x1C, 0x22, 0x41, 0x00 }, /* ( */ { 0x00, 0x41, 0x22, 0x1C, 0x00 }, /* ) */ { 0x14, 0x08, 0x3E, 0x08, 0x14 }, /* * */ { 0x08, 0x08, 0x3E, 0x08, 0x08 }, /* + */ { 0x00, 0x50, 0x30, 0x00, 0x00 }, /* , */ { 0x08, 0x08, 0x08, 0x08, 0x08 }, /* - */ { 0x00, 0x60, 0x60, 0x00, 0x00 }, /* . */ { 0x20, 0x10, 0x08, 0x04, 0x02 }, /* / */ { 0x3E, 0x51, 0x49, 0x45, 0x3E }, /* 0 */ { 0x00, 0x42, 0x7F, 0x40, 0x00 }, /* 1 */ { 0x42, 0x61, 0x51, 0x49, 0x46 }, /* 2 */ { 0x21, 0x41, 0x45, 0x4B, 0x31 }, /* 3 */ { 0x18, 0x14, 0x12, 0x7F, 0x10 }, /* 4 */ { 0x27, 0x45, 0x45, 0x45, 0x39 }, /* 5 */ { 0x3C, 0x4A, 0x49, 0x49, 0x30 }, /* 6 */ { 0x01, 0x71, 0x09, 0x05, 0x03 }, /* 7 */ { 0x36, 0x49, 0x49, 0x49, 0x36 }, /* 8 */ { 0x06, 0x49, 0x49, 0x29, 0x1E }, /* 9 */ { 0x00, 0x36, 0x36, 0x00, 0x00 }, /* : */ { 0x00, 0x56, 0x36, 0x00, 0x00 }, /* ; */ { 0x08, 0x14, 0x22, 0x41, 0x00 }, /* < */ { 0x14, 0x14, 0x14, 0x14, 0x14 }, /* = */ { 0x00, 0x41, 0x22, 0x14, 0x08 }, /* > */ { 0x02, 0x01, 0x51, 0x09, 0x06 }, /* ? */ { 0x32, 0x49, 0x79, 0x41, 0x3E }, /* @ */ { 0x7E, 0x11, 0x11, 0x11, 0x7E }, /* A */ { 0x7F, 0x49, 0x49, 0x49, 0x36 }, /* B */ { 0x3E, 0x41, 0x41, 0x41, 0x22 }, /* C */ { 0x7F, 0x41, 0x41, 0x22, 0x1C }, /* D */ { 0x7F, 0x49, 0x49, 0x49, 0x41 }, /* E */ { 0x7F, 0x09, 0x09, 0x09, 0x01 }, /* F */ { 0x3E, 0x41, 0x49, 0x49, 0x7A }, /* G */ { 0x7F, 0x08, 0x08, 0x08, 0x7F }, /* H */ { 0x00, 0x41, 0x7F, 0x41, 0x00 }, /* I */ { 0x20, 0x40, 0x41, 0x3F, 0x01 }, /* J */ { 0x7F, 0x08, 0x14, 0x22, 0x41 }, /* K */ { 0x7F, 0x40, 0x40, 0x40, 0x40 }, /* L */ { 0x7F, 0x02, 0x0C, 0x02, 0x7F }, /* M */ { 0x7F, 0x04, 0x08, 0x10, 0x7F }, /* N */ { 0x3E, 0x41, 0x41, 0x41, 0x3E }, /* O */ { 0x7F, 0x09, 0x09, 0x09, 0x06 }, /* P */ { 0x3E, 0x41, 0x51, 0x21, 0x5E }, /* Q */ { 0x7F, 0x09, 0x19, 0x29, 0x46 }, /* R */ { 0x46, 0x49, 0x49, 0x49, 0x31 }, /* S */ { 0x01, 0x01, 0x7F, 0x01, 0x01 }, /* T */ { 0x3F, 0x40, 0x40, 0x40, 0x3F }, /* U */ { 0x1F, 0x20, 0x40, 0x20, 0x1F }, /* V */ { 0x3F, 0x40, 0x38, 0x40, 0x3F }, /* W */ { 0x63, 0x14, 0x08, 0x14, 0x63 }, /* X */ { 0x07, 0x08, 0x70, 0x08, 0x07 }, /* Y */ { 0x61, 0x51, 0x49, 0x45, 0x43 }, /* Z */ { 0x00, 0x7F, 0x41, 0x41, 0x00 }, /* [ */ { 0x02, 0x04, 0x08, 0x10, 0x20 }, /* \ */ { 0x00, 0x41, 0x41, 0x7F, 0x00 }, /* ] */ { 0x04, 0x02, 0x01, 0x02, 0x04 }, /* ^ */ { 0x40, 0x40, 0x40, 0x40, 0x40 }, /* _ */ { 0x00, 0x01, 0x02, 0x04, 0x00 }, /* ` */ { 0x20, 0x54, 0x54, 0x54, 0x78 }, /* a */ { 0x7F, 0x48, 0x44, 0x44, 0x38 }, /* b */ { 0x38, 0x44, 0x44, 0x44, 0x20 }, /* c */ { 0x38, 0x44, 0x44, 0x48, 0x7F }, /* d */ { 0x38, 0x54, 0x54, 0x54, 0x18 }, /* e */ { 0x08, 0x7E, 0x09, 0x01, 0x02 }, /* f */ { 0x0C, 0x52, 0x52, 0x52, 0x3E }, /* g */ { 0x7F, 0x08, 0x04, 0x04, 0x78 }, /* h */ { 0x00, 0x44, 0x7D, 0x40, 0x00 }, /* i */ { 0x20, 0x40, 0x44, 0x3D, 0x00 }, /* j */ { 0x7F, 0x10, 0x28, 0x44, 0x00 }, /* k */ { 0x00, 0x41, 0x7F, 0x40, 0x00 }, /* l */ { 0x7C, 0x04, 0x18, 0x04, 0x78 }, /* m */ { 0x7C, 0x08, 0x04, 0x04, 0x78 }, /* n */ { 0x38, 0x44, 0x44, 0x44, 0x38 }, /* o */ { 0x7C, 0x14, 0x14, 0x14, 0x08 }, /* p */ { 0x08, 0x14, 0x14, 0x18, 0x7C }, /* q */ { 0x7C, 0x08, 0x04, 0x04, 0x08 }, /* r */ { 0x48, 0x54, 0x54, 0x54, 0x20 }, /* s */ { 0x04, 0x3F, 0x44, 0x40, 0x20 }, /* t */ { 0x3C, 0x40, 0x40, 0x20, 0x7C }, /* u */ { 0x1C, 0x20, 0x40, 0x20, 0x1C }, /* v */ { 0x3C, 0x40, 0x30, 0x40, 0x3C }, /* w */ { 0x44, 0x28, 0x10, 0x28, 0x44 }, /* x */ { 0x0C, 0x50, 0x50, 0x50, 0x3C }, /* y */ { 0x44, 0x64, 0x54, 0x4C, 0x44 }, /* z */ { 0x00, 0x08, 0x36, 0x41, 0x00 }, /* { */ { 0x00, 0x00, 0x7F, 0x00, 0x00 }, /* | */ { 0x00, 0x41, 0x36, 0x08, 0x00 }, /* } */ { 0x02, 0x01, 0x02, 0x04, 0x02 }, /* ~ */ }; UINT dx, dy; while (*str != '\0') { uint8_t const *ch = &font5x7[*str - ' '][0]; for (dx = 0U; dx < 5U; ++dx) { for (dy = 0U; dy < 8U; ++dy) { if ((ch[dx] & (1U << dy)) != 0U) { GraphicDisplay_setPixel(&l_oled, (UINT)(x + dx), (UINT)(y*8U + dy), c_onColor); } else { GraphicDisplay_clearPixel(&l_oled, (UINT)(x + dx), (UINT)(y*8U + dy)); } } } ++str; x += 6; } /* draw the updated GraphicDisplay on the screen */ GraphicDisplay_redraw(&l_oled); }