c613e64e8a
Added Version interface Added DisplayDevice to create an independent bridge between display app and specific display driver git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@228 05563f52-14a8-4384-a975-3d1654cca0fa
108 lines
4.5 KiB
C
108 lines
4.5 KiB
C
// -----------------------------------------------------------------------------
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/// @file DisplayDevice.h
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/// @brief File description
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// -----------------------------------------------------------------------------
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// Micro-Key bv
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// Industrieweg 28, 9804 TG Noordhorn
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// Postbus 92, 9800 AB Zuidhorn
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// The Netherlands
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// Tel: +31 594 503020
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// Fax: +31 594 505825
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// Email: support@microkey.nl
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// Web: www.microkey.nl
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// -----------------------------------------------------------------------------
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/// $Revision$
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/// $Author$
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/// $Date$
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// (c) 2015 Micro-Key bv
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// -----------------------------------------------------------------------------
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/// @defgroup {group_name} {group_description}
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/// Description
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/// @file DisplayDevice.h
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/// @ingroup {group_name}
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#ifndef INC_DISPLAYDEVICE_H_
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#define INC_DISPLAYDEVICE_H_
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// -----------------------------------------------------------------------------
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// Include files
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// -----------------------------------------------------------------------------
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#include <stdio.h>
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#include "stm32f10x.h"
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// -----------------------------------------------------------------------------
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// Constant and macro definitions
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// Type definitions.
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// -----------------------------------------------------------------------------
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typedef enum
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{
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OFF = 0,
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ON = !OFF
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} DisplayDevice_functionalState;
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struct DisplayDevice;
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typedef ErrorStatus (*DisplayResetFunction)(const struct DisplayDevice* self);
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typedef ErrorStatus (*DisplaySetStateFunction)(const struct DisplayDevice* self, DisplayDevice_functionalState state);
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typedef ErrorStatus (*DisplayWriteFunction)(const struct DisplayDevice* self, const char* buffer, size_t length, size_t row, size_t column);
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typedef ErrorStatus (*DisplayClearFunction)(const struct DisplayDevice* self);
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typedef ErrorStatus (*DisplaySetBrightnessFunction)(const struct DisplayDevice* self, size_t brightness);
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typedef ErrorStatus (*DisplaySetContrastFunction)(const struct DisplayDevice* self, size_t contrast);
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typedef ErrorStatus (*DisplayInvertFunction)(const struct DisplayDevice* self);
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struct DisplayDeviceParameters
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{
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size_t numberOfRows;
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size_t numberOfColumns;
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size_t contrastMin;
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size_t contrastMax;
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size_t brightnessMin;
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size_t brightnessMax;
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};
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struct DisplayDevice
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{
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DisplayResetFunction _reset;
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DisplaySetStateFunction _setState;
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DisplayWriteFunction _write;
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DisplayClearFunction _clear;
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DisplaySetBrightnessFunction _setBrightness;
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DisplaySetContrastFunction _setContrast;
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DisplayInvertFunction _invert;
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struct DisplayDeviceParameters parameters;
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};
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// -----------------------------------------------------------------------------
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// Function declarations
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// -----------------------------------------------------------------------------
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extern ErrorStatus DisplayDevice_construct (struct DisplayDevice* self, struct DisplayDeviceParameters* parameters,
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DisplayResetFunction reset,
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DisplaySetStateFunction setState,
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DisplayWriteFunction write,
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DisplayClearFunction clear,
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DisplaySetBrightnessFunction setBrightness,
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DisplaySetContrastFunction setContrast,
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DisplayInvertFunction invert);
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extern ErrorStatus DisplayDevice_reset(const struct DisplayDevice* self);
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extern ErrorStatus DisplayDevice_setState(const struct DisplayDevice* self, DisplayDevice_functionalState state);
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extern ErrorStatus DisplayDevice_write(const struct DisplayDevice* self, const char* buffer, size_t length, size_t row, size_t column);
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extern ErrorStatus DisplayDevice_clear(const struct DisplayDevice* self);
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extern ErrorStatus DisplayDevice_setBrightness(const struct DisplayDevice* self, size_t brightness);
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extern ErrorStatus DisplayDevice_setContrast(const struct DisplayDevice* self, size_t contrast);
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extern ErrorStatus DisplayDevice_invert(const struct DisplayDevice* self);
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#endif /* INC_DISPLAYDEVICE_H_ */
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