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297 lines
8.5 KiB
297 lines
8.5 KiB
/*
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MIT License
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Copyright (c) 2017-2019, Alexey Dynda
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "font6x8.h"
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#include "ssd1306.h"
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#ifndef min
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#define min(x,y) ((x)<(y)?(x):(y))
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#endif
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#ifndef max
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#define max(x,y) ((x)>(y)?(x):(y))
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#endif
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extern SFixedFontInfo s_fixedFont;
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extern uint16_t ssd1306_color;
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static uint8_t getMaxScreenItems(void)
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{
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return ((ssd1306_displayHeight() - 16) / (s_fixedFont.pages * 8));
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}
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static uint8_t getMaxScreenItems8(void)
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{
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return ((ssd1306_displayHeight() - 16) / (s_fixedFont.h.height + 0));
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}
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void ssd1306_createMenu(SAppMenu *menu, const char **items, uint8_t count)
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{
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menu->items = items;
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menu->count = count;
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menu->selection = 0;
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menu->oldSelection = 0;
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menu->scrollPosition = 0;
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}
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static uint8_t calculateScrollPosition(SAppMenu *menu, uint8_t selection)
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{
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if ( selection < menu->scrollPosition )
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{
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return selection;
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}
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else if ( selection - menu->scrollPosition > getMaxScreenItems() - 1)
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{
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return selection - getMaxScreenItems() + 1;
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}
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return menu->scrollPosition;
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}
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static uint8_t calculateScrollPosition8(SAppMenu *menu, uint8_t selection)
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{
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if ( selection < menu->scrollPosition )
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{
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return selection;
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}
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else if ( selection - menu->scrollPosition > getMaxScreenItems8() - 1)
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{
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return selection - getMaxScreenItems8() + 1;
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}
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return menu->scrollPosition;
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}
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static void drawMenuItem(SAppMenu *menu, uint8_t index)
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{
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if (index == menu->selection)
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{
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ssd1306_negativeMode();
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}
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else
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{
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ssd1306_positiveMode();
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}
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ssd1306_printFixed(8, (index - menu->scrollPosition)* (s_fixedFont.pages * 8) + 8, menu->items[index], STYLE_NORMAL );
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ssd1306_positiveMode();
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}
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static void drawMenuItem8(SAppMenu *menu, uint8_t index)
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{
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if (index == menu->selection)
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{
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ssd1306_negativeMode();
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}
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else
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{
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ssd1306_positiveMode();
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}
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ssd1306_printFixed8(8, (index - menu->scrollPosition)*(s_fixedFont.h.height + 0) + 8, menu->items[index], STYLE_NORMAL );
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ssd1306_positiveMode();
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}
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static void drawMenuItem16(SAppMenu *menu, uint8_t index)
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{
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if (index == menu->selection)
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{
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ssd1306_negativeMode();
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}
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else
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{
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ssd1306_positiveMode();
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}
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ssd1306_printFixed16(8, (index - menu->scrollPosition) * (s_fixedFont.h.height + 0) + 8, menu->items[index], STYLE_NORMAL );
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ssd1306_positiveMode();
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}
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void ssd1306_showMenu(SAppMenu *menu)
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{
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ssd1306_drawRect(4, 4, ssd1306_displayWidth() - 5, ssd1306_displayHeight() - 5);
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menu->scrollPosition = calculateScrollPosition( menu, menu->selection );
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for (uint8_t i = menu->scrollPosition; i < min(menu->count, menu->scrollPosition + getMaxScreenItems()); i++)
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{
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drawMenuItem(menu, i);
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}
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menu->oldSelection = menu->selection;
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}
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void ssd1306_showMenu8(SAppMenu *menu)
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{
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ssd1306_drawRect8(4, 4, ssd1306_displayWidth() - 5, ssd1306_displayHeight() - 5);
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menu->scrollPosition = calculateScrollPosition8( menu, menu->selection );
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for (uint8_t i = menu->scrollPosition; i < min(menu->count, menu->scrollPosition + getMaxScreenItems8()); i++)
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{
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drawMenuItem8(menu, i);
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}
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menu->oldSelection = menu->selection;
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}
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void ssd1306_showMenu16(SAppMenu *menu)
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{
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ssd1306_drawRect16(4, 4, ssd1306_displayWidth() - 5, ssd1306_displayHeight() - 5);
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menu->scrollPosition = calculateScrollPosition8( menu, menu->selection );
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for (uint8_t i = menu->scrollPosition; i < min(menu->count, menu->scrollPosition + getMaxScreenItems8()); i++)
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{
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drawMenuItem16(menu, i);
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}
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menu->oldSelection = menu->selection;
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}
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void ssd1306_updateMenu(SAppMenu *menu)
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{
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if (menu->selection != menu->oldSelection)
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{
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uint8_t scrollPosition = calculateScrollPosition( menu, menu->selection );
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if ( scrollPosition != menu->scrollPosition )
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{
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ssd1306_clearScreen();
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ssd1306_showMenu(menu);
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}
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else
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{
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drawMenuItem(menu, menu->oldSelection);
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drawMenuItem(menu, menu->selection);
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menu->oldSelection = menu->selection;
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}
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}
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}
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void ssd1306_updateMenu8(SAppMenu *menu)
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{
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if (menu->selection != menu->oldSelection)
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{
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uint8_t scrollPosition = calculateScrollPosition8( menu, menu->selection );
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if ( scrollPosition != menu->scrollPosition )
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{
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ssd1306_clearScreen8();
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ssd1306_showMenu8(menu);
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}
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else
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{
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drawMenuItem8(menu, menu->oldSelection);
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drawMenuItem8(menu, menu->selection);
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menu->oldSelection = menu->selection;
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}
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}
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}
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void ssd1306_updateMenu16(SAppMenu *menu)
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{
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if (menu->selection != menu->oldSelection)
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{
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uint8_t scrollPosition = calculateScrollPosition8( menu, menu->selection );
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if ( scrollPosition != menu->scrollPosition )
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{
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ssd1306_clearScreen16();
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ssd1306_showMenu16(menu);
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}
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else
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{
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drawMenuItem16(menu, menu->oldSelection);
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drawMenuItem16(menu, menu->selection);
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menu->oldSelection = menu->selection;
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}
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}
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}
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uint8_t ssd1306_menuSelection(SAppMenu *menu)
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{
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return menu->selection;
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}
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void ssd1306_menuDown(SAppMenu *menu)
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{
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if (menu->selection < menu->count - 1)
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{
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menu->selection++;
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}
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else
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{
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menu->selection = 0;
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}
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}
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void ssd1306_menuUp(SAppMenu *menu)
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{
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if (menu->selection > 0)
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{
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menu->selection--;
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}
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else
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{
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menu->selection = menu->count - 1;
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}
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}
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void ssd1306_drawProgressBar(int8_t progress)
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{
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lcduint_t height = 8;
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lcduint_t width = 8;
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char str[5] = "100%";
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if ( progress < 100 )
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{
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str[0] = ' ';
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str[1] = progress / 10 + '0';
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str[2] = progress % 10 + '0';
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str[3] = '%';
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}
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if ( s_fixedFont.primary_table != NULL )
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{
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width = ssd1306_getTextSize( str, &height );
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}
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lcdint_t middle = ssd1306_displayHeight() / 2;
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lcdint_t progress_pos = 8 + (int16_t)(ssd1306_displayWidth() - 16) * progress / 100;
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uint16_t color = ssd1306_color;
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ssd1306_color = 0x0000;
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ssd1306_fillRect( progress_pos, middle, ssd1306_displayWidth() - 8, middle + height );
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ssd1306_color = color;
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ssd1306_printFixed( ssd1306_displayWidth() / 2 - width / 2, middle - height, str, STYLE_NORMAL );
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ssd1306_drawRect( 8, middle, ssd1306_displayWidth() - 8, middle + height );
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ssd1306_fillRect( 8, middle, progress_pos, middle + height );
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}
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void ssd1306_drawProgressBar8(int8_t progress)
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{
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lcduint_t height = 8;
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lcduint_t width = 8;
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char str[5] = "100%";
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if ( progress < 100 )
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{
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str[0] = ' ';
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str[1] = progress / 10 + '0';
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str[2] = progress % 10 + '0';
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str[3] = '%';
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}
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if ( s_fixedFont.primary_table != NULL )
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{
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width = ssd1306_getTextSize( str, &height );
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}
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lcdint_t middle = ssd1306_displayHeight() / 2;
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lcdint_t progress_pos = 8 + (int16_t)(ssd1306_displayWidth() - 16) * progress / 100;
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uint16_t color = ssd1306_color;
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ssd1306_color = 0x0000;
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ssd1306_fillRect8( progress_pos, middle, ssd1306_displayWidth() - 8, middle + height );
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ssd1306_color = color;
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ssd1306_printFixed8( ssd1306_displayWidth() / 2 - width / 2, middle - height, str, STYLE_NORMAL );
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ssd1306_drawRect8( 8, middle, ssd1306_displayWidth() - 8, middle + height );
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ssd1306_fillRect8( 8, middle, progress_pos, middle + height );
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}
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