mehmet gok / HSPdemoUtils

Utility library for HSP SPo2 HR demo including user interface, board support adn accelerometer.

demoUI/screen/BufferedDisplay.h@0:a12d6976d64c, 2018-12-17 (annotated)

Committer:
gmehmet
Date:
Mon Dec 17 13:58:56 2018 +0300
Revision:
0:a12d6976d64c
create and put source to HSP demo utility repo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gmehmet 0:a12d6976d64c 1 /***************************************************************************//**
gmehmet 0:a12d6976d64c 2 * @file BufferedDisplay.h
gmehmet 0:a12d6976d64c 3 * @brief Framebuffered version of GraphicsDisplay
gmehmet 0:a12d6976d64c 4 *******************************************************************************
gmehmet 0:a12d6976d64c 5 * @section License
gmehmet 0:a12d6976d64c 6 * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>
gmehmet 0:a12d6976d64c 7 *******************************************************************************
gmehmet 0:a12d6976d64c 8 *
gmehmet 0:a12d6976d64c 9 * Permission is granted to anyone to use this software for any purpose,
gmehmet 0:a12d6976d64c 10 * including commercial applications, and to alter it and redistribute it
gmehmet 0:a12d6976d64c 11 * freely, subject to the following restrictions:
gmehmet 0:a12d6976d64c 12 *
gmehmet 0:a12d6976d64c 13 * 1. The origin of this software must not be misrepresented; you must not
gmehmet 0:a12d6976d64c 14 * claim that you wrote the original software.
gmehmet 0:a12d6976d64c 15 * 2. Altered source versions must be plainly marked as such, and must not be
gmehmet 0:a12d6976d64c 16 * misrepresented as being the original software.
gmehmet 0:a12d6976d64c 17 * 3. This notice may not be removed or altered from any source distribution.
gmehmet 0:a12d6976d64c 18 *
gmehmet 0:a12d6976d64c 19 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
gmehmet 0:a12d6976d64c 20 * obligation to support this Software. Silicon Labs is providing the
gmehmet 0:a12d6976d64c 21 * Software "AS IS", with no express or implied warranties of any kind,
gmehmet 0:a12d6976d64c 22 * including, but not limited to, any implied warranties of merchantability
gmehmet 0:a12d6976d64c 23 * or fitness for any particular purpose or warranties against infringement
gmehmet 0:a12d6976d64c 24 * of any proprietary rights of a third party.
gmehmet 0:a12d6976d64c 25 *
gmehmet 0:a12d6976d64c 26 * Silicon Labs will not be liable for any consequential, incidental, or
gmehmet 0:a12d6976d64c 27 * special damages, or any other relief, or for any claim by any third party,
gmehmet 0:a12d6976d64c 28 * arising from your use of this Software.
gmehmet 0:a12d6976d64c 29 *
gmehmet 0:a12d6976d64c 30 ******************************************************************************/
gmehmet 0:a12d6976d64c 31
gmehmet 0:a12d6976d64c 32 #ifndef SILABS_BUFFEREDDISPLAY_H
gmehmet 0:a12d6976d64c 33 #define SILABS_BUFFEREDDISPLAY_H
gmehmet 0:a12d6976d64c 34
gmehmet 0:a12d6976d64c 35 #include "../screen/GraphicsDisplay.h"
gmehmet 0:a12d6976d64c 36 #include "../screen/LCDSettings.h"
gmehmet 0:a12d6976d64c 37
gmehmet 0:a12d6976d64c 38 namespace silabs {
gmehmet 0:a12d6976d64c 39 /** Framebuffered version of GraphicsDisplay
gmehmet 0:a12d6976d64c 40 *
gmehmet 0:a12d6976d64c 41 * This has been implemented as part of the MemoryLCD library.
gmehmet 0:a12d6976d64c 42 */
gmehmet 0:a12d6976d64c 43 class BufferedDisplay : public GraphicsDisplay {
gmehmet 0:a12d6976d64c 44
gmehmet 0:a12d6976d64c 45 public:
gmehmet 0:a12d6976d64c 46
gmehmet 0:a12d6976d64c 47 BufferedDisplay(const char *name=NULL);
gmehmet 0:a12d6976d64c 48
gmehmet 0:a12d6976d64c 49 /**
gmehmet 0:a12d6976d64c 50 * Override of GraphicsDisplay pixel() function to set a pixel in the buffer
gmehmet 0:a12d6976d64c 51 *
gmehmet 0:a12d6976d64c 52 * @param x Zero-based x-axis index of pixel to set. 0 = leftmost.
gmehmet 0:a12d6976d64c 53 * @param y Zero-based y-axis index of pixel to set. 0 = topmost.
gmehmet 0:a12d6976d64c 54 * @param colour Colour value to set pixel to. In this implementation, only LSB is taken into account.
gmehmet 0:a12d6976d64c 55 */
gmehmet 0:a12d6976d64c 56 virtual void pixel(int x, int y, int colour);
gmehmet 0:a12d6976d64c 57 virtual int width();
gmehmet 0:a12d6976d64c 58 virtual int height();
gmehmet 0:a12d6976d64c 59
gmehmet 0:a12d6976d64c 60 /**
gmehmet 0:a12d6976d64c 61 * Function to move bitmap into frame buffer
gmehmet 0:a12d6976d64c 62 *
gmehmet 0:a12d6976d64c 63 * @param bitmap pointer to uint8 array containing horizontal pixel data
gmehmet 0:a12d6976d64c 64 * @param bmpWidth width of the bitmap in pixels (must be multiple of 8)
gmehmet 0:a12d6976d64c 65 * @param bmpHeight height of the bitmap in pixels
gmehmet 0:a12d6976d64c 66 * @param startX starting position to apply bitmap in horizontal direction (0 = leftmost) (must be multiple of 8)
gmehmet 0:a12d6976d64c 67 * @param startY starting position to apply bitmap in vertical direction (0 = topmost)
gmehmet 0:a12d6976d64c 68 */
gmehmet 0:a12d6976d64c 69 void showBMP(const uint8_t* bitmap, const uint32_t bmpWidth, const uint32_t bmpHeight, const uint32_t startX, const uint32_t startY);
gmehmet 0:a12d6976d64c 70
gmehmet 0:a12d6976d64c 71 protected:
gmehmet 0:a12d6976d64c 72 volatile DISPLAY_BUFFER_TYPE _pixelBuffer[DISPLAY_BUFFER_ELEMENTS]; // one full frame buffer
gmehmet 0:a12d6976d64c 73 volatile DISPLAY_BUFFER_TYPE _dirtyRows[DISPLAY_HEIGHT/DISPLAY_BUFFER_TYPE_SIZE]; // 1 bit per row to indicate dirty status
gmehmet 0:a12d6976d64c 74 };
gmehmet 0:a12d6976d64c 75
gmehmet 0:a12d6976d64c 76 } // namespace silabs
gmehmet 0:a12d6976d64c 77
gmehmet 0:a12d6976d64c 78
gmehmet 0:a12d6976d64c 79
gmehmet 0:a12d6976d64c 80
gmehmet 0:a12d6976d64c 81 #endif //SILABS_BUFFEREDDISPLAY_H