Arun Raj / Mbed OS MAXREFDES101_SOURCE

TEST

Dependencies:   max32630fthr Adafruit_FeatherOLED USBDevice

Drivers/LS013B7DH03/BufferedDisplay.h@4:291477e8690d, 2020-04-19 (annotated)

Committer:
wwwarunraj
Date:
Sun Apr 19 11:19:57 2020 +0000
Revision:
4:291477e8690d
Parent:
1:f60eafbf009a 
19/04

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gmehmet 1:f60eafbf009a 1 /***************************************************************************//**
gmehmet 1:f60eafbf009a 2 * @file BufferedDisplay.h
gmehmet 1:f60eafbf009a 3 * @brief Framebuffered version of GraphicsDisplay
gmehmet 1:f60eafbf009a 4 *******************************************************************************
gmehmet 1:f60eafbf009a 5 * @section License
gmehmet 1:f60eafbf009a 6 * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>
gmehmet 1:f60eafbf009a 7 *******************************************************************************
gmehmet 1:f60eafbf009a 8 *
gmehmet 1:f60eafbf009a 9 * Permission is granted to anyone to use this software for any purpose,
gmehmet 1:f60eafbf009a 10 * including commercial applications, and to alter it and redistribute it
gmehmet 1:f60eafbf009a 11 * freely, subject to the following restrictions:
gmehmet 1:f60eafbf009a 12 *
gmehmet 1:f60eafbf009a 13 * 1. The origin of this software must not be misrepresented; you must not
gmehmet 1:f60eafbf009a 14 * claim that you wrote the original software.
gmehmet 1:f60eafbf009a 15 * 2. Altered source versions must be plainly marked as such, and must not be
gmehmet 1:f60eafbf009a 16 * misrepresented as being the original software.
gmehmet 1:f60eafbf009a 17 * 3. This notice may not be removed or altered from any source distribution.
gmehmet 1:f60eafbf009a 18 *
gmehmet 1:f60eafbf009a 19 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
gmehmet 1:f60eafbf009a 20 * obligation to support this Software. Silicon Labs is providing the
gmehmet 1:f60eafbf009a 21 * Software "AS IS", with no express or implied warranties of any kind,
gmehmet 1:f60eafbf009a 22 * including, but not limited to, any implied warranties of merchantability
gmehmet 1:f60eafbf009a 23 * or fitness for any particular purpose or warranties against infringement
gmehmet 1:f60eafbf009a 24 * of any proprietary rights of a third party.
gmehmet 1:f60eafbf009a 25 *
gmehmet 1:f60eafbf009a 26 * Silicon Labs will not be liable for any consequential, incidental, or
gmehmet 1:f60eafbf009a 27 * special damages, or any other relief, or for any claim by any third party,
gmehmet 1:f60eafbf009a 28 * arising from your use of this Software.
gmehmet 1:f60eafbf009a 29 *
gmehmet 1:f60eafbf009a 30 ******************************************************************************/
gmehmet 1:f60eafbf009a 31
gmehmet 1:f60eafbf009a 32 #ifndef SILABS_BUFFEREDDISPLAY_H
gmehmet 1:f60eafbf009a 33 #define SILABS_BUFFEREDDISPLAY_H
gmehmet 1:f60eafbf009a 34
gmehmet 1:f60eafbf009a 35 #include "GraphicsDisplay.h"
gmehmet 1:f60eafbf009a 36 #include "LCDSettings.h"
gmehmet 1:f60eafbf009a 37
gmehmet 1:f60eafbf009a 38 namespace silabs {
gmehmet 1:f60eafbf009a 39 /** Framebuffered version of GraphicsDisplay
gmehmet 1:f60eafbf009a 40 *
gmehmet 1:f60eafbf009a 41 * This has been implemented as part of the MemoryLCD library.
gmehmet 1:f60eafbf009a 42 */
gmehmet 1:f60eafbf009a 43 class BufferedDisplay : public GraphicsDisplay {
gmehmet 1:f60eafbf009a 44
gmehmet 1:f60eafbf009a 45 public:
gmehmet 1:f60eafbf009a 46
gmehmet 1:f60eafbf009a 47 BufferedDisplay(const char *name=NULL);
gmehmet 1:f60eafbf009a 48
gmehmet 1:f60eafbf009a 49 /**
gmehmet 1:f60eafbf009a 50 * Override of GraphicsDisplay pixel() function to set a pixel in the buffer
gmehmet 1:f60eafbf009a 51 *
gmehmet 1:f60eafbf009a 52 * @param x Zero-based x-axis index of pixel to set. 0 = leftmost.
gmehmet 1:f60eafbf009a 53 * @param y Zero-based y-axis index of pixel to set. 0 = topmost.
gmehmet 1:f60eafbf009a 54 * @param colour Colour value to set pixel to. In this implementation, only LSB is taken into account.
gmehmet 1:f60eafbf009a 55 */
gmehmet 1:f60eafbf009a 56 virtual void pixel(int x, int y, int colour);
gmehmet 1:f60eafbf009a 57 virtual int width();
gmehmet 1:f60eafbf009a 58 virtual int height();
gmehmet 1:f60eafbf009a 59
gmehmet 1:f60eafbf009a 60 /**
gmehmet 1:f60eafbf009a 61 * Function to move bitmap into frame buffer
gmehmet 1:f60eafbf009a 62 *
gmehmet 1:f60eafbf009a 63 * @param bitmap pointer to uint8 array containing horizontal pixel data
gmehmet 1:f60eafbf009a 64 * @param bmpWidth width of the bitmap in pixels (must be multiple of 8)
gmehmet 1:f60eafbf009a 65 * @param bmpHeight height of the bitmap in pixels
gmehmet 1:f60eafbf009a 66 * @param startX starting position to apply bitmap in horizontal direction (0 = leftmost) (must be multiple of 8)
gmehmet 1:f60eafbf009a 67 * @param startY starting position to apply bitmap in vertical direction (0 = topmost)
gmehmet 1:f60eafbf009a 68 */
gmehmet 1:f60eafbf009a 69 void showBMP(const uint8_t* bitmap, const uint32_t bmpWidth, const uint32_t bmpHeight, const uint32_t startX, const uint32_t startY);
gmehmet 1:f60eafbf009a 70
gmehmet 1:f60eafbf009a 71 protected:
gmehmet 1:f60eafbf009a 72 volatile DISPLAY_BUFFER_TYPE _pixelBuffer[DISPLAY_BUFFER_ELEMENTS]; // one full frame buffer
gmehmet 1:f60eafbf009a 73 volatile DISPLAY_BUFFER_TYPE _dirtyRows[DISPLAY_HEIGHT/DISPLAY_BUFFER_TYPE_SIZE]; // 1 bit per row to indicate dirty status
gmehmet 1:f60eafbf009a 74 };
gmehmet 1:f60eafbf009a 75
gmehmet 1:f60eafbf009a 76 } // namespace silabs
gmehmet 1:f60eafbf009a 77
gmehmet 1:f60eafbf009a 78
gmehmet 1:f60eafbf009a 79
gmehmet 1:f60eafbf009a 80
gmehmet 1:f60eafbf009a 81 #endif //SILABS_BUFFEREDDISPLAY_H