ff01d92ea8
Fixed some minor issues/bugs git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@284 05563f52-14a8-4384-a975-3d1654cca0fa
130 lines
6.6 KiB
C
130 lines
6.6 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 <stdbool.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 (*DisplayBackspaceFunction)(const struct DisplayDevice* self);
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typedef ErrorStatus (*DisplayCursorPositionFunction)(const struct DisplayDevice* self, unsigned int row, unsigned int column);
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typedef ErrorStatus (*DisplayWriteFunction)(const struct DisplayDevice* self, const char* buffer, unsigned int length, unsigned int row, unsigned int column);
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typedef ErrorStatus (*DisplayWriteCharacterFunction)(const struct DisplayDevice* self, const char* buffer, unsigned int row, unsigned int column);
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typedef ErrorStatus (*DisplayClearFunction)(const struct DisplayDevice* self);
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typedef ErrorStatus (*DisplayClearLineFunction)(const struct DisplayDevice* self, unsigned int row);
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typedef ErrorStatus (*DisplaySetBrightnessFunction)(const struct DisplayDevice* self, unsigned int brightness);
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typedef ErrorStatus (*DisplaySetContrastFunction)(const struct DisplayDevice* self, unsigned int contrast);
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typedef ErrorStatus (*DisplayInvertFunction)(const struct DisplayDevice* self);
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typedef ErrorStatus (*DisplaySetBlinkingCursor)(const struct DisplayDevice* self, DisplayDevice_functionalState state);
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struct DisplayDeviceParameters
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{
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unsigned int numberOfRows;
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unsigned int numberOfColumns;
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unsigned int contrastMin;
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unsigned int contrastMax;
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unsigned int brightnessMin;
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unsigned int 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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DisplayBackspaceFunction _backspace;
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DisplayCursorPositionFunction _setCursorToPosition;
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DisplayWriteCharacterFunction _writeCharacter;
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DisplayWriteFunction _write;
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DisplayClearFunction _clear;
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DisplayClearLineFunction _clearLine;
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DisplaySetBrightnessFunction _setBrightness;
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DisplaySetContrastFunction _setContrast;
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DisplayInvertFunction _invert;
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DisplaySetBlinkingCursor _setBlinkingCursor;
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struct DisplayDeviceParameters parameters;
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bool initialized;
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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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DisplayBackspaceFunction backspace,
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DisplayCursorPositionFunction setCursorToPosition,
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DisplayWriteCharacterFunction writeCharacter,
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DisplayWriteFunction write,
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DisplayClearFunction clear,
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DisplayClearLineFunction clearLine,
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DisplaySetBrightnessFunction setBrightness,
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DisplaySetContrastFunction setContrast,
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DisplayInvertFunction invert,
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DisplaySetBlinkingCursor setBlinkingCursor);
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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_backspace(const struct DisplayDevice* self);
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extern ErrorStatus DisplayDevice_setCursorToPosition(const struct DisplayDevice* self, unsigned int row, unsigned int column);
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extern ErrorStatus DisplayDevice_writeCharacter(const struct DisplayDevice* self, const char* buffer, unsigned int row, unsigned int column);
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extern ErrorStatus DisplayDevice_write(const struct DisplayDevice* self, const char* buffer, unsigned int length, unsigned int row, unsigned int column);
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extern ErrorStatus DisplayDevice_clear(const struct DisplayDevice* self);
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extern ErrorStatus DisplayDevice_clearLine(const struct DisplayDevice* self, unsigned int row);
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extern ErrorStatus DisplayDevice_setBrightness(const struct DisplayDevice* self, unsigned int brightness);
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extern ErrorStatus DisplayDevice_setContrast(const struct DisplayDevice* self, unsigned int contrast);
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extern ErrorStatus DisplayDevice_invert(const struct DisplayDevice* self);
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extern ErrorStatus DisplayDevice_setBlinkingCursorState(const struct DisplayDevice* self, DisplayDevice_functionalState state);
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#endif /* INC_DISPLAYDEVICE_H_ */
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