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Diffstat (limited to 'include/glcd.h')
| -rw-r--r-- | include/glcd.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/include/glcd.h b/include/glcd.h new file mode 100644 index 00000000..ab2f6be2 --- /dev/null +++ b/include/glcd.h @@ -0,0 +1,136 @@ +/*
+ ChibiOS/RT - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS-LCD-Driver.
+
+ ChibiOS-LCD-Driver is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS-LCD-Driver is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ This file is an emulation of the GLCD interface using the
+ new GDISP interface. It is probably not a perfect replica,
+ some code changes may be necessary.
+ Note it does not replicate the GLCD low level driver, just
+ the high level interface.
+ You may also need to define the various GDISP_NEED_XXX in your
+ halconf.h in order to turn on the functionality you need.
+*/
+
+#ifndef GLCD_H
+#define GLCD_H
+
+#include "ch.h"
+#include "hal.h"
+#include "gdisp.h"
+
+#define PORTRAIT (lcdGetOrientation() == portrait || lcdGetOrientation() == portraitInv)
+#define LANDSCAPE (lcdGetOrientation() == landscape || lcdGetOrientation() == landscapeInv)
+
+#define RGB565CONVERT(r, g, b) RGB2COLOR(r,g,b)
+
+enum filled {frame, filled};
+enum transparency {solid, transparent};
+#define sleepOn powerSleep
+#define sleepOff powerOn
+
+#define font_Small (&fontSmall)
+#define font_SmallDouble (&fontSmallDouble)
+#define font_SmallNarrow (&fontSmall)
+#define font_Larger (&fontLarger)
+#define font_LargerDouble (&fontLargerDouble)
+#define font_LargerNarrow (&fontLargerNarrow)
+#define font_MediumBold (&fontUI1)
+#define font_MediumBoldDouble (&fontUI1Double)
+#define font_MediumBoldNarrow (&fontUI1Narrow)
+#define font_LargeNumbers (&fontLargeNumbers)
+#define font_LargeNumbersDouble (&fontLargeNumbersDouble)
+#define font_LargeNumbersNarrow (&fontLargeNumbersNarrow)
+
+enum glcd_result { GLCD_DONE,
+ GLCD_FAILED,
+ GLCD_PROGRESS,
+ };
+
+typedef enum glcd_result glcd_result_t;
+
+/* Core functions */
+#define lcdInit(dvr) gdispInit(dvr)
+static __inline glcd_result_t lcdClear(color_t color) {
+ gdispClear(color);
+ return GLCD_DONE;
+}
+static __inline glcd_result_t lcdSetOrientation(enum orientation newO) {
+ gdispControl(GDISP_CONTROL_ORIENTATION, (void *)(int)newO);
+ return ((enum orientation)(unsigned)gdispQuery(GDISP_QUERY_ORIENTATION)) == (newO) ? GLCD_DONE : GLCD_FAILED;
+}
+static __inline glcd_result_t lcdFillArea(coord_t x0, coord_t y0, coord_t x1, coord_t y1,color_t c) {
+ gdispFillArea((x0),(y0),(x1)-(x0)+1,(y1)-(y0)+1,(c));
+ return GLCD_DONE;
+}
+static __inline glcd_result_t lcdWriteArea(coord_t x0, coord_t y0, coord_t x1, coord_t y1, const pixel_t *b, coord_t n) {
+ (void)n;
+ gdispBlitArea((x0),(y0),(x1)-(x0)+1,(y1)-(y0)+1,(b));
+ return GLCD_DONE;
+}
+static __inline glcd_result_t lcdSetPowerMode(enum powermode pm) {
+ gdispControl(GDISP_CONTROL_POWER, (void *)(int)pm);
+ return ((enum powermode)(unsigned)gdispQuery(GDISP_QUERY_POWER)) == (pm) ? GLCD_DONE : GLCD_FAILED;
+}
+
+/* Drawing functions */
+static __inline glcd_result_t lcdDrawPixel(coord_t x, coord_t y, color_t c) {
+ gdispDrawPixel((x),(y),(c));
+ return GLCD_DONE;
+}
+#define lcdDrawLine(x0,y0,x1,y1,c) gdispDrawLine((x0),(y0),(x1),(y1),(c))
+#define lcdDrawRect(x0,y0,x1,y1,f,c) {if(f) gdispFillArea((x0),(y0),(x1)-(x0)+1,(y1)-(y0)+1,(c)); else gdispDrawBox((x0),(y0),(x1)-(x0)+1,(y1)-(y0)+1,(c));}
+#define lcdDrawRectString(x0,y0,x1,y1,s,f,c,b) gdispFillStringBox((x0),(y0),(x1)-(x0)+1,(y1)-(y0)+1,(s),(f),(c),(b),justifyLeft)
+#define lcdDrawCircle(x,y,r,f,c) {if(f) gdispFillCircle((x),(y),(r),(c)); else gdispDrawCircle((x),(y),(r),(c));}
+#define lcdDrawEllipse(x,y,a,b,f,c) {if(f) gdispFillEllipse((x),(y),(a),(b),(c)); else gdispDrawEllipse((x),(y),(a),(b),(c));}
+
+/* Text Rendering Functions */
+static __inline coord_t lcdDrawChar(coord_t x, coord_t y, char h, font_t f, color_t c, color_t b, bool_t t) {
+ if (t)
+ gdispDrawChar((x),(y),(h),(f),(c));
+ else
+ gdispFillChar((x),(y),(h),(f),(c),(b));
+ return gdispGetCharWidth((h),(f))+gdispGetFontMetric((f), fontCharPadding);
+}
+static __inline coord_t lcdDrawString(coord_t x, coord_t y, const char *s, font_t f, color_t c, color_t b, bool_t t) {
+ if (t)
+ gdispDrawString((x),(y),(s),(f),(c));
+ else
+ gdispFillString((x),(y),(s),(f),(c),(b));
+ return gdispGetStringWidth((s),(f))+gdispGetFontMetric((f), fontCharPadding);
+}
+
+/* Character measuring functions */
+#define lcdMeasureChar(h,f) (gdispGetCharWidth((h),(f))+gdispGetFontMetric((f), fontCharPadding))
+#define lcdMeasureString(s,f) (gdispGetStringWidth((s),(f))+gdispGetFontMetric((f), fontCharPadding))
+#define lcdGetFontHeight(f) gdispGetFontMetric((f), fontHeight)
+
+/* Size and orientation related */
+#define lcdGetHeight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_HEIGHT))
+#define lcdGetWidth() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_WIDTH))
+#define lcdGetOrientation() ((enum orientation)(unsigned)gdispQuery(GDISP_QUERY_ORIENTATION))
+
+/* BGR->RGB and pixel readback */
+#define lcdBGR2RGB(c) RGB2COLOR(BLUE_OF(c),GREEN_OF(c),RED_OF(c))
+#define lcdGetPixelColor(x,y) gdispGetPixelColor((x),(y))
+
+/* Scrolling function */
+#define lcdVerticalScroll(x0,y0,x1,y1,l) gdispVerticalScroll((x0),(y0),(x1)-(x0)+1,(y1)-(y0)+1,l,Black)
+
+#endif
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