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-rw-r--r--include/gdisp.h266
-rw-r--r--include/gdisp_emulation.c549
-rw-r--r--include/gdisp_fonts.h90
-rw-r--r--include/gdisp_lld.h599
-rw-r--r--include/gdisp_lld_msgs.h165
-rw-r--r--include/glcd.h136
-rw-r--r--include/touchpad.h93
-rw-r--r--include/touchpad_lld.h106
8 files changed, 2004 insertions, 0 deletions
diff --git a/include/gdisp.h b/include/gdisp.h
new file mode 100644
index 00000000..b5a59cf9
--- /dev/null
+++ b/include/gdisp.h
@@ -0,0 +1,266 @@
+/*
+ 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/>.
+*/
+/**
+ * @file gdisp.h
+ * @brief GDISP Graphic Driver subsystem header file.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+#ifndef _GDISP_H
+#define _GDISP_H
+
+#if HAL_USE_GDISP || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @brief Some basic colors
+ */
+#define White HTML2COLOR(0xFFFFFF)
+#define Black HTML2COLOR(0x000000)
+#define Gray HTML2COLOR(0x808080)
+#define Grey Gray
+#define Blue HTML2COLOR(0x0000FF)
+#define Red HTML2COLOR(0xFF0000)
+#define Fuchsia HTML2COLOR(0xFF00FF)
+#define Magenta Fuchsia
+#define Green HTML2COLOR(0x008000)
+#define Yellow HTML2COLOR(0xFFFF00)
+#define Aqua HTML2COLOR(0x00FFFF)
+#define Cyan Aqua
+#define Lime HTML2COLOR(0x00FF00)
+#define Maroon HTML2COLOR(0x800000)
+#define Navy HTML2COLOR(0x000080)
+#define Olive HTML2COLOR(0x808000)
+#define Purple HTML2COLOR(0x800080)
+#define Silver HTML2COLOR(0xC0C0C0)
+#define Teal HTML2COLOR(0x008080)
+#define Orange HTML2COLOR(0xFFA500)
+#define Pink HTML2COLOR(0xFFC0CB)
+#define SkyBlue HTML2COLOR(0x87CEEB)
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name GDISP more complex functionality to be compiled
+ * @{
+ */
+ /**
+ * @brief Do the drawing functions need to be thread-safe.
+ * @details Defaults to FALSE
+ * @note Both GDISP_NEED_MULTITHREAD and GDISP_NEED_ASYNC make
+ * the gdisp API thread-safe.
+ * @note This is more efficient than GDISP_NEED_ASYNC as it only
+ * requires a context switch if something else is already
+ * drawing.
+ */
+ #ifndef GDISP_NEED_MULTITHREAD
+ #define GDISP_NEED_MULTITHREAD FALSE
+ #endif
+
+ /**
+ * @brief Use asynchronous calls (multi-thread safe).
+ * @details Defaults to FALSE
+ * @note Both GDISP_NEED_MULTITHREAD and GDISP_NEED_ASYNC make
+ * the gdisp API thread-safe.
+ * @note Turning this on adds two context switches per transaction
+ * so it can significantly slow graphics drawing.
+ */
+ #ifndef GDISP_NEED_ASYNC
+ #define GDISP_NEED_ASYNC FALSE
+ #endif
+/** @} */
+
+#if GDISP_NEED_MULTITHREAD && GDISP_NEED_ASYNC
+ #error "GDISP: Only one of GDISP_NEED_MULTITHREAD and GDISP_NEED_ASYNC should be defined."
+#endif
+
+#if GDISP_NEED_ASYNC
+ /* Messaging API is required for Async Multi-Thread */
+ #undef GDISP_NEED_MSGAPI
+ #define GDISP_NEED_MSGAPI TRUE
+#endif
+
+/*===========================================================================*/
+/* Low Level Driver details and error checks. */
+/*===========================================================================*/
+
+/* Include the low level driver information */
+#include "gdisp_lld.h"
+
+/*===========================================================================*/
+/* Type definitions */
+/*===========================================================================*/
+
+/**
+ * @brief Type for the text justification.
+ */
+typedef enum justify {justifyLeft, justifyCenter, justifyRight} justify_t;
+/**
+ * @brief Type for the font metric.
+ */
+typedef enum fontmetric {fontHeight, fontDescendersHeight, fontLineSpacing, fontCharPadding, fontMinWidth, fontMaxWidth} fontmetric_t;
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+/**
+ * @brief Predefined fonts.
+ */
+extern const struct font fontSmall;
+extern const struct font fontSmallDouble;
+extern const struct font fontSmallNarrow;
+extern const struct font fontLarger;
+extern const struct font fontLargerDouble;
+extern const struct font fontLargerNarrow;
+extern const struct font fontUI1;
+extern const struct font fontUI1Double;
+extern const struct font fontUI1Narrow;
+extern const struct font fontUI2;
+extern const struct font fontUI2Double;
+extern const struct font fontUI2Narrow;
+extern const struct font fontLargeNumbers;
+extern const struct font fontLargeNumbersDouble;
+extern const struct font fontLargeNumbersNarrow;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC
+
+ /* Base Functions */
+ bool_t gdispInit(void);
+ bool_t gdispIsBusy(void);
+
+ /* Drawing Functions */
+ void gdispClear(color_t color);
+ void gdispDrawPixel(coord_t x, coord_t y, color_t color);
+ void gdispDrawLine(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color);
+ void gdispFillArea(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
+ void gdispBlitArea(coord_t x, coord_t y, coord_t cx, coord_t cy, const pixel_t *buffer);
+
+ /* Circle Functions */
+ #if GDISP_NEED_CIRCLE
+ void gdispDrawCircle(coord_t x, coord_t y, coord_t radius, color_t color);
+ void gdispFillCircle(coord_t x, coord_t y, coord_t radius, color_t color);
+ #endif
+
+ /* Ellipse Functions */
+ #if GDISP_NEED_ELLIPSE
+ void gdispDrawEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
+ void gdispFillEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
+ #endif
+
+ /* Basic Text Rendering Functions */
+ #if GDISP_NEED_TEXT
+ void gdispDrawChar(coord_t x, coord_t y, char c, font_t font, color_t color);
+ void gdispFillChar(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor);
+ #endif
+
+ /* Read a pixel Function */
+ #if GDISP_NEED_PIXELREAD
+ color_t gdispGetPixelColor(coord_t x, coord_t y);
+ #endif
+
+ /* Scrolling Function - clears the area scrolled out */
+ #if GDISP_NEED_SCROLL
+ void gdispVerticalScroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor);
+ #endif
+
+ /* Set driver specific control */
+ #if GDISP_NEED_CONTROL
+ void gdispControl(unsigned what, void *value);
+ #endif
+
+ /* Query driver specific data */
+ #if GDISP_NEED_CONTROL
+ void *gdispQuery(unsigned what);
+ #endif
+
+#else
+
+ /* The same as above but use the low level driver directly if no multi-thread support is needed */
+ #define gdispInit(gdisp) GDISP_LLD(init)()
+ #define gdispIsBusy() FALSE
+ #define gdispClear(color) GDISP_LLD(clear)(color)
+ #define gdispDrawPixel(x, y, color) GDISP_LLD(drawpixel)(x, y, color)
+ #define gdispDrawLine(x0, y0, x1, y1, color) GDISP_LLD(drawline)(x0, y0, x1, y1, color)
+ #define gdispFillArea(x, y, cx, cy, color) GDISP_LLD(fillarea)(x, y, cx, cy, color)
+ #define gdispBlitArea(x, y, cx, cy, buffer) GDISP_LLD(blitarea)(x, y, cx, cy, buffer)
+ #define gdispDrawCircle(x, y, radius, color) GDISP_LLD(drawcircle)(x, y, radius, color)
+ #define gdispFillCircle(x, y, radius, color) GDISP_LLD(fillcircle)(x, y, radius, color)
+ #define gdispDrawEllipse(x, y, a, b, color) GDISP_LLD(drawellipse)(x, y, a, b, color)
+ #define gdispFillEllipse(x, y, a, b, color) GDISP_LLD(fillellipse)(x, y, a, b, color)
+ #define gdispDrawChar(x, y, c, font, color) GDISP_LLD(drawchar)(x, y, c, font, color)
+ #define gdispFillChar(x, y, c, font, color, bgcolor) GDISP_LLD(fillchar)(x, y, c, font, color, bgcolor)
+ #define gdispGetPixelColor(x, y) GDISP_LLD(getpixelcolor)(x, y)
+ #define gdispVerticalScroll(x, y, cx, cy, lines, bgcolor) GDISP_LLD(verticalscroll)(x, y, cx, cy, lines, bgcolor)
+ #define gdispControl(what, value) GDISP_LLD(control)(what, value)
+ #define gdispQuery(what) GDISP_LLD(query)(what)
+
+#endif
+
+void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
+
+/* Extra Text Functions */
+#if GDISP_NEED_TEXT
+ void gdispDrawString(coord_t x, coord_t y, const char *str, font_t font, color_t color);
+ void gdispFillString(coord_t x, coord_t y, const char *str, font_t font, color_t color, color_t bgcolor);
+ void gdispFillStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, color_t bgColor, justify_t justify);
+ coord_t gdispGetFontMetric(font_t font, fontmetric_t metric);
+ coord_t gdispGetCharWidth(char c, font_t font);
+ coord_t gdispGetStringWidth(const char* str, font_t font);
+#endif
+
+/* Support routine for packed pixel formats */
+#ifndef gdispPackPixels
+ void gdispPackPixels(const pixel_t *buf, coord_t cx, coord_t x, coord_t y, color_t color);
+#endif
+
+/* Macro definitions for common gets and sets */
+#define gdispSetPowerMode(powerMode) gdispControl(GDISP_CONTROL_POWER, (void *)(unsigned)(powerMode))
+#define gdispSetOrientation(newOrientation) gdispControl(GDISP_CONTROL_ORITENTATION, (void *)(unsigned)(newOrientation))
+#define gdispSetBacklight(percent) gdispControl(GDISP_CONTROL_BACKLIGHT, (void *)(unsigned)(percent))
+#define gdispSetContrast(percent) gdispControl(GDISP_CONTROL_CONTRAST, (void *)(unsigned)(percent))
+
+#define gdispGetWidth() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_WIDTH))
+#define gdispGetHeight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_HEIGHT))
+#define gdispGetPowerMode() ((gdisp_powermode_t)(unsigned)gdispQuery(GDISP_QUERY_POWER))
+#define gdispGetOrientation() ((gdisp_orientation_t)(unsigned)gdispQuery(GDISP_QUERY_ORIENTATION))
+#define gdispGetBacklight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_BACKLIGHT))
+#define gdispGetContrast() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_CONTRAST))
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_GDISP */
+
+#endif /* _GDISP_H */
+/** @} */
diff --git a/include/gdisp_emulation.c b/include/gdisp_emulation.c
new file mode 100644
index 00000000..cb3773a7
--- /dev/null
+++ b/include/gdisp_emulation.c
@@ -0,0 +1,549 @@
+/*
+ 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/>.
+*/
+
+/*
+ Emulation routines included into gdisp_lld.c
+*/
+
+/*
+ Even though this is a software emulation of a low level driver
+ most validation doesn't need to happen here as eventually
+ we call a real low level driver routine and if validation is
+ required - it will do it.
+*/
+#ifndef GDISP_EMULATION_C
+#define GDISP_EMULATION_C
+
+#if HAL_USE_GDISP || defined(__DOXYGEN__)
+
+#ifdef UNUSED
+#elif defined(__GNUC__)
+# define UNUSED(x) UNUSED_ ## x __attribute__((unused))
+#elif defined(__LCLINT__)
+# define UNUSED(x) /*@unused@*/ x
+#else
+# define UNUSED(x) x
+#endif
+
+#ifndef GDISP_LLD_NO_STRUCT
+ static struct GDISPDriver {
+ coord_t Width;
+ coord_t Height;
+ gdisp_orientation_t Orientation;
+ gdisp_powermode_t Powermode;
+ coord_t Backlight;
+ coord_t Contrast;
+ } GDISP;
+#endif
+
+#if !GDISP_HARDWARE_CLEARS
+ void GDISP_LLD(clear)(color_t color) {
+ GDISP_LLD(fillarea)(0, 0, GDISP.Width, GDISP.Height, color);
+ }
+#endif
+
+#if !GDISP_HARDWARE_LINES
+ void GDISP_LLD(drawline)(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) {
+ int16_t dy, dx;
+ int16_t addx, addy;
+ int16_t P, diff, i;
+
+ #if GDISP_HARDWARE_FILLS || GDISP_HARDWARE_SCROLL
+ // speed improvement if vertical or horizontal
+ if (x0 == x1) {
+ if (y1 > y0)
+ GDISP_LLD(fillarea)(x0, y0, 1, y1-y0+1, color);
+ else
+ GDISP_LLD(fillarea)(x0, y1, 1, y0-y1+1, color);
+ return;
+ }
+ if (y0 == y1) {
+ if (x1 > x0)
+ GDISP_LLD(fillarea)(x0, y0, x1-x0+1, 1, color);
+ else
+ GDISP_LLD(fillarea)(x0, y1, x0-x1+1, 1, color);
+ return;
+ }
+ #endif
+
+ if (x1 >= x0) {
+ dx = x1 - x0;
+ addx = 1;
+ } else {
+ dx = x0 - x1;
+ addx = -1;
+ }
+ if (y1 >= y0) {
+ dy = y1 - y0;
+ addy = 1;
+ } else {
+ dy = y0 - y1;
+ addy = -1;
+ }
+
+ if (dx >= dy) {
+ dy *= 2;
+ P = dy - dx;
+ diff = P - dx;
+
+ for(i=0; i<=dx; ++i) {
+ GDISP_LLD(drawpixel)(x0, y0, color);
+ if (P < 0) {
+ P += dy;
+ x0 += addx;
+ } else {
+ P += diff;
+ x0 += addx;
+ y0 += addy;
+ }
+ }
+ } else {
+ dx *= 2;
+ P = dx - dy;
+ diff = P - dy;
+
+ for(i=0; i<=dy; ++i) {
+ GDISP_LLD(drawpixel)(x0, y0, color);
+ if (P < 0) {
+ P += dx;
+ y0 += addy;
+ } else {
+ P += diff;
+ x0 += addx;
+ y0 += addy;
+ }
+ }
+ }
+ }
+#endif
+
+#if !GDISP_HARDWARE_FILLS
+ void GDISP_LLD(fillarea)(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ #if GDISP_HARDWARE_SCROLL
+ GDISP_LLD(verticalscroll)(x, y, cx, cy, cy, color);
+ #elif GDISP_HARDWARE_LINES
+ coord_t x1, y1;
+
+ x1 = x + cx - 1;
+ y1 = y + cy;
+ for(; y < y1; y++)
+ GDISP_LLD(drawline)(x, y, x1, y, color);
+ #else
+ coord_t x0, x1, y1;
+
+ x0 = x;
+ x1 = x + cx;
+ y1 = y + cy;
+ for(; y < y1; y++)
+ for(x = x0; x < x1; x++)
+ GDISP_LLD(drawpixel)(x, y, color);
+ #endif
+ }
+#endif
+
+#if !GDISP_HARDWARE_BITFILLS
+ void GDISP_LLD(blitarea)(coord_t x, coord_t y, coord_t cx, coord_t cy, const pixel_t *buffer) {
+ coord_t x0, x1, y1;
+
+ x0 = x;
+ x1 = x + cx;
+ y1 = y + cy;
+ for(; y < y1; y++)
+ for(x = x0; x < x1; x++)
+ GDISP_LLD(drawpixel)(x, y, *buffer++);
+ }
+#endif
+
+#if GDISP_NEED_CIRCLE && !GDISP_HARDWARE_CIRCLES
+ void GDISP_LLD(drawcircle)(coord_t x, coord_t y, coord_t radius, color_t color) {
+ int16_t a, b, P;
+
+ a = 0;
+ b = radius;
+ P = 1 - radius;
+
+ do {
+ GDISP_LLD(drawpixel)(a+x, b+y, color);
+ GDISP_LLD(drawpixel)(b+x, a+y, color);
+ GDISP_LLD(drawpixel)(x-a, b+y, color);
+ GDISP_LLD(drawpixel)(x-b, a+y, color);
+ GDISP_LLD(drawpixel)(b+x, y-a, color);
+ GDISP_LLD(drawpixel)(a+x, y-b, color);
+ GDISP_LLD(drawpixel)(x-a, y-b, color);
+ GDISP_LLD(drawpixel)(x-b, y-a, color);
+ if (P < 0)
+ P += 3 + 2*a++;
+ else
+ P += 5 + 2*(a++ - b--);
+ } while(a <= b);
+ }
+#endif
+
+#if GDISP_NEED_CIRCLE && !GDISP_HARDWARE_CIRCLEFILLS
+ void GDISP_LLD(fillcircle)(coord_t x, coord_t y, coord_t radius, color_t color) {
+ int16_t a, b, P;
+
+ a = 0;
+ b = radius;
+ P = 1 - radius;
+
+ do {
+ GDISP_LLD(drawline)(x-a, y+b, x+a, y+b, color);
+ GDISP_LLD(drawline)(x-a, y-b, x+a, y-b, color);
+ GDISP_LLD(drawline)(x-b, y+a, x+b, y+a, color);
+ GDISP_LLD(drawline)(x-b, y-a, x+b, y-a, color);
+ if (P < 0)
+ P += 3 + 2*a++;
+ else
+ P += 5 + 2*(a++ - b--);
+ } while(a <= b);
+ }
+#endif
+
+#if GDISP_NEED_ELLIPSE && !GDISP_HARDWARE_ELLIPSES
+ void GDISP_LLD(drawellipse)(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
+ int dx = 0, dy = b; /* im I. Quadranten von links oben nach rechts unten */
+ long a2 = a*a, b2 = b*b;
+ long err = b2-(2*b-1)*a2, e2; /* Fehler im 1. Schritt */
+
+ do {
+ GDISP_LLD(drawpixel)(x+dx, y+dy, color); /* I. Quadrant */
+ GDISP_LLD(drawpixel)(x-dx, y+dy, color); /* II. Quadrant */
+ GDISP_LLD(drawpixel)(x-dx, y-dy, color); /* III. Quadrant */
+ GDISP_LLD(drawpixel)(x+dx, y-dy, color); /* IV. Quadrant */
+
+ e2 = 2*err;
+ if(e2 < (2*dx+1)*b2) {
+ dx++;
+ err += (2*dx+1)*b2;
+ }
+ if(e2 > -(2*dy-1)*a2) {
+ dy--;
+ err -= (2*dy-1)*a2;
+ }
+ } while(dy >= 0);
+
+ while(dx++ < a) { /* fehlerhafter Abbruch bei flachen Ellipsen (b=1) */
+ GDISP_LLD(drawpixel)(x+dx, y, color); /* -> Spitze der Ellipse vollenden */
+ GDISP_LLD(drawpixel)(x-dx, y, color);
+ }
+ }
+#endif
+
+#if GDISP_NEED_ELLIPSE && !GDISP_HARDWARE_ELLIPSEFILLS
+ void GDISP_LLD(fillellipse)(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
+ int dx = 0, dy = b; /* im I. Quadranten von links oben nach rechts unten */
+ long a2 = a*a, b2 = b*b;
+ long err = b2-(2*b-1)*a2, e2; /* Fehler im 1. Schritt */
+
+ do {
+ GDISP_LLD(drawline)(x-dx,y+dy,x+dx,y+dy, color);
+ GDISP_LLD(drawline)(x-dx,y-dy,x+dx,y-dy, color);
+
+ e2 = 2*err;
+ if(e2 < (2*dx+1)*b2) {
+ dx++;
+ err += (2*dx+1)*b2;
+ }
+ if(e2 > -(2*dy-1)*a2) {
+ dy--;
+ err -= (2*dy-1)*a2;
+ }
+ } while(dy >= 0);
+
+ while(dx++ < a) { /* fehlerhafter Abbruch bei flachen Ellipsen (b=1) */
+ GDISP_LLD(drawpixel)(x+dx, y, color); /* -> Spitze der Ellipse vollenden */
+ GDISP_LLD(drawpixel)(x-dx, y, color);
+ }
+ }
+#endif
+
+#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXT
+ #include "gdisp_fonts.h"
+#endif
+
+#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXT
+ void GDISP_LLD(drawchar)(coord_t x, coord_t y, char c, font_t font, color_t color) {
+ const fontcolumn_t *ptr;
+ fontcolumn_t column;
+ coord_t width, height, xscale, yscale;
+ coord_t i, j, xs, ys;
+
+ /* Check we actually have something to print */
+ width = _getCharWidth(font, c);
+ if (!width) return;
+
+ xscale = font->xscale;
+ yscale = font->yscale;
+ height = font->height * yscale;
+ width *= xscale;
+
+ ptr = _getCharData(font, c);
+
+ /* Loop through the data and display. The font data is LSBit first, down the column */
+ for(i=0; i < width; i+=xscale) {
+ /* Get the font bitmap data for the column */
+ column = *ptr++;
+
+ /* Draw each pixel */
+ for(j=0; j < height; j+=yscale, column >>= 1) {
+ if (column & 0x01) {
+ for(xs=0; xs < xscale; xs++)
+ for(ys=0; ys < yscale; ys++)
+ GDISP_LLD(drawpixel)(x+i+xs, y+j+ys, color);
+ }
+ }
+ }
+ }
+#endif
+
+#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXTFILLS
+ void GDISP_LLD(fillchar)(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor) {
+ coord_t width, height;
+ coord_t xscale, yscale;
+
+ /* Check we actually have something to print */
+ width = _getCharWidth(font, c);
+ if (!width) return;
+
+ xscale = font->xscale;
+ yscale = font->yscale;
+ height = font->height * yscale;
+ width *= xscale;
+
+ /* Method 1: Use background fill and then draw the text */
+ #if GDISP_HARDWARE_TEXT || GDISP_SOFTWARE_TEXTFILLDRAW
+
+ /* Fill the area */
+ GDISP_LLD(fillarea)(x, y, width, height, bgcolor);
+
+ /* Draw the text */
+ GDISP_LLD(drawchar)(x, y, c, font, color);
+
+ /* Method 2: Create a single column bitmap and then blit it */
+ #elif GDISP_HARDWARE_BITFILLS && GDISP_SOFTWARE_TEXTBLITCOLUMN
+ {
+ const fontcolumn_t *ptr;
+ fontcolumn_t column;
+ coord_t i, j, xs, ys;
+
+ /* Working buffer for fast non-transparent text rendering [patch by Badger]
+ This needs to be larger than the largest character we can print.
+ Assume the max is double sized by one column.
+ */
+ static pixel_t buf[sizeof(fontcolumn_t)*8*2];
+
+ #if GDISP_NEED_VALIDATION
+ /* Check our buffer is big enough */
+ if (height > sizeof(buf)/sizeof(buf[0])) return;
+ #endif
+
+ ptr = _getCharData(font, c);
+
+ /* Loop through the data and display. The font data is LSBit first, down the column */
+ for(i = 0; i < width; i+=xscale) {
+ /* Get the font bitmap data for the column */
+ column = *ptr++;
+
+ /* Draw each pixel */
+ for(j = 0; j < height; j+=yscale, column >>= 1) {
+ if (column & 0x01) {
+ for(ys=0; ys < yscale; ys++)
+ gdispPackPixels(buf, 1, j+ys, 0, color);
+ } else {
+ for(ys=0; ys < yscale; ys++)
+ gdispPackPixels(buf, 1, j+ys, 0, bgcolor);
+ }
+ }
+
+ for(xs=0; xs < xscale; xs++)
+ GDISP_LLD(blitarea)(x+i+xs, y, 1, height, buf);
+ }
+ }
+
+ /* Method 3: Create a character bitmap and then blit it */
+ #elif GDISP_HARDWARE_BITFILLS
+ {
+ const fontcolumn_t *ptr;
+ fontcolumn_t column;
+ coord_t i, j, xs, ys;
+
+ /* Working buffer for fast non-transparent text rendering [patch by Badger]
+ This needs to be larger than the largest character we can print.
+ Assume the max is double sized.
+ */
+ static pixel_t buf[20*(sizeof(fontcolumn_t)*8)*2];
+
+ #if GDISP_NEED_VALIDATION
+ /* Check our buffer is big enough */
+ if ((unsigned)(width * height) > sizeof(buf)/sizeof(buf[0])) return;
+ #endif
+
+ ptr = _getCharData(font, c);
+
+ /* Loop through the data and display. The font data is LSBit first, down the column */
+ for(i = 0; i < width; i+=xscale) {
+ /* Get the font bitmap data for the column */
+ column = *ptr++;
+
+ /* Draw each pixel */
+ for(j = 0; j < height; j+=yscale, column >>= 1) {
+ if (column & 0x01) {
+ for(xs=0; xs < xscale; xs++)
+ for(ys=0; ys < yscale; ys++)
+ gdispPackPixels(buf, width, i+xs, j+ys, color);
+ } else {
+ for(xs=0; xs < xscale; xs++)
+ for(ys=0; ys < yscale; ys++)
+ gdispPackPixels(buf, width, i+xs, j+ys, bgcolor);
+ }
+ }
+ }
+
+ /* [Patch by Badger] Write all in one stroke */
+ GDISP_LLD(blitarea)(x, y, width, height, buf);
+ }
+
+ /* Method 4: Draw pixel by pixel */
+ #else
+ {
+ const fontcolumn_t *ptr;
+ fontcolumn_t column;
+ coord_t i, j, xs, ys;
+
+ ptr = _getCharData(font, c);
+
+ /* Loop through the data and display. The font data is LSBit first, down the column */
+ for(i = 0; i < width; i+=xscale) {
+ /* Get the font bitmap data for the column */
+ column = *ptr++;
+
+ /* Draw each pixel */
+ for(j = 0; j < height; j+=yscale, column >>= 1) {
+ if (column & 0x01) {
+ for(xs=0; xs < xscale; xs++)
+ for(ys=0; ys < yscale; ys++)
+ GDISP_LLD(drawpixel)(x+i, y+j, color);
+ } else {
+ for(xs=0; xs < xscale; xs++)
+ for(ys=0; ys < yscale; ys++)
+ GDISP_LLD(drawpixel)(x+i, y+j, bgcolor);
+ }
+ }
+ }
+ }
+ #endif
+ }
+#endif
+
+
+#if GDISP_NEED_CONTROL && !GDISP_HARDWARE_CONTROL
+ void GDISP_LLD(control)(unsigned UNUSED(what), void *UNUSED(value)) {
+ /* Ignore everything */
+ }
+#endif
+
+#if GDISP_NEED_QUERY && !GDISP_HARDWARE_QUERY
+void *GDISP_LLD(query)(unsigned what) {
+ switch(what) {
+ case GDISP_QUERY_WIDTH: return (void *)(unsigned)GDISP.Width;
+ case GDISP_QUERY_HEIGHT: return (void *)(unsigned)GDISP.Height;
+ case GDISP_QUERY_POWER: return (void *)(unsigned)GDISP.Powermode;
+ case GDISP_QUERY_ORIENTATION: return (void *)(unsigned)GDISP.Orientation;
+ case GDISP_QUERY_BACKLIGHT: return (void *)(unsigned)GDISP.Backlight;
+ case GDISP_QUERY_CONTRAST: return (void *)(unsigned)GDISP.Contrast;
+ default: return (void *)-1;
+ }
+}
+#endif
+
+#if GDISP_NEED_MSGAPI
+ void GDISP_LLD(msgdispatch)(gdisp_lld_msg_t *msg) {
+ switch(msg->action) {
+ case GDISP_LLD_MSG_NOP:
+ break;
+ case GDISP_LLD_MSG_INIT:
+ GDISP_LLD(init)();
+ break;
+ case GDISP_LLD_MSG_CLEAR:
+ GDISP_LLD(clear)(msg->clear.color);
+ break;
+ case GDISP_LLD_MSG_DRAWPIXEL:
+ GDISP_LLD(drawpixel)(msg->drawpixel.x, msg->drawpixel.y, msg->drawpixel.color);
+ break;
+ case GDISP_LLD_MSG_FILLAREA:
+ GDISP_LLD(fillarea)(msg->fillarea.x, msg->fillarea.y, msg->fillarea.cx, msg->fillarea.cy, msg->fillarea.color);
+ break;
+ case GDISP_LLD_MSG_BLITAREA:
+ GDISP_LLD(blitarea)(msg->blitarea.x, msg->blitarea.y, msg->blitarea.cx, msg->blitarea.cy, msg->blitarea.buffer);
+ break;
+ case GDISP_LLD_MSG_DRAWLINE:
+ GDISP_LLD(drawline)(msg->drawline.x0, msg->drawline.y0, msg->drawline.x1, msg->drawline.y1, msg->drawline.color);
+ break;
+ #if GDISP_NEED_CIRCLE
+ case GDISP_LLD_MSG_DRAWCIRCLE:
+ GDISP_LLD(drawcircle)(msg->drawcircle.x, msg->drawcircle.y, msg->drawcircle.radius, msg->drawcircle.color);
+ break;
+ case GDISP_LLD_MSG_FILLCIRCLE:
+ GDISP_LLD(fillcircle)(msg->fillcircle.x, msg->fillcircle.y, msg->fillcircle.radius, msg->fillcircle.color);
+ break;
+ #endif
+ #if GDISP_NEED_ELLIPSE
+ case GDISP_LLD_MSG_DRAWELLIPSE:
+ GDISP_LLD(drawellipse)(msg->drawellipse.x, msg->drawellipse.y, msg->drawellipse.a, msg->drawellipse.b, msg->drawellipse.color);
+ break;
+ case GDISP_LLD_MSG_FILLELLIPSE:
+ GDISP_LLD(fillellipse)(msg->fillellipse.x, msg->fillellipse.y, msg->fillellipse.a, msg->fillellipse.b, msg->fillellipse.color);
+ break;
+ #endif
+ #if GDISP_NEED_TEXT
+ case GDISP_LLD_MSG_DRAWCHAR:
+ GDISP_LLD(drawchar)(msg->drawchar.x, msg->drawchar.y, msg->drawchar.c, msg->drawchar.font, msg->drawchar.color);
+ break;
+ case GDISP_LLD_MSG_FILLCHAR:
+ GDISP_LLD(fillchar)(msg->fillchar.x, msg->fillchar.y, msg->fillchar.c, msg->fillchar.font, msg->fillchar.color, msg->fillchar.bgcolor);
+ break;
+ #endif
+ #if GDISP_NEED_PIXELREAD
+ case GDISP_LLD_MSG_GETPIXELCOLOR:
+ msg->getpixelcolor.result = GDISP_LLD(getpixelcolor)(msg->getpixelcolor.x, msg->getpixelcolor.y);
+ break;
+ #endif
+ #if GDISP_NEED_SCROLL
+ case GDISP_LLD_MSG_VERTICALSCROLL:
+ GDISP_LLD(verticalscroll)(msg->verticalscroll.x, msg->verticalscroll.y, msg->verticalscroll.cx, msg->verticalscroll.cy, msg->verticalscroll.lines, msg->verticalscroll.bgcolor);
+ break;
+ #endif
+ #if GDISP_NEED_CONTROL
+ case GDISP_LLD_MSG_CONTROL:
+ GDISP_LLD(control)(msg->control.what, msg->control.value);
+ break;
+ #endif
+ #if GDISP_NEED_QUERY
+ case GDISP_LLD_MSG_QUERY:
+ msg->query.result = GDISP_LLD(query)(msg->query.what);
+ break;
+ #endif
+ }
+ }
+#endif
+
+#endif /* HAL_USE_GDISP */
+#endif /* GDISP_EMULATION_C */
diff --git a/include/gdisp_fonts.h b/include/gdisp_fonts.h
new file mode 100644
index 00000000..a1a4c3cb
--- /dev/null
+++ b/include/gdisp_fonts.h
@@ -0,0 +1,90 @@
+/*
+ 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/>.
+*/
+/**
+ * @file gdisp_fonts.h
+ * @brief GDISP internal font definitions.
+ * @details This is not generally needed by an application. It is used
+ * by the low level drivers that need to understand a font.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef _GDISP_FONTS_H
+#define _GDISP_FONTS_H
+
+/* Don't test against HAL_USE_GDISP as we may want to use this in other non-GDISP utilities. */
+
+/**
+ * @brief The maximum height of a font.
+ * @details Either 16 or 32. Defaults to 16
+ * @note Setting this to 32 causes the font tables to take
+ * twice the internal program memory.
+ */
+#ifndef GDISP_MAX_FONT_HEIGHT
+ #define GDISP_MAX_FONT_HEIGHT 16
+#endif
+
+/**
+ * @brief The type of a font column.
+ * @note Set by defining @p GDISP_MAX_FNT_HEIGHT appropriately.
+ */
+#if GDISP_MAX_FONT_HEIGHT == 16
+ typedef uint16_t fontcolumn_t;
+#elif GDISP_MAX_FONT_HEIGHT == 32
+ typedef uint32_t fontcolumn_t;
+#else
+ #error "GDISP: GDISP_MAX_FONT_HEIGHT must be either 16 or 32"
+#endif
+
+/**
+ * @brief Internal font structure.
+ * @note This structure is followed by:
+ * 1. An array of character widths (uint8_t)
+ * 2. An array of column data offsets (relative to the font structure)
+ * 3. Each characters array of column data (fontcolumn_t)
+ * Each sub-structure must be padded to a multiple of 8 bytes
+ * to allow the tables to work across many different compilers.
+ */
+struct font {
+ uint8_t height;
+ uint8_t charPadding;
+ uint8_t lineSpacing;
+ uint8_t descenderHeight;
+ uint8_t minWidth;
+ uint8_t maxWidth;
+ char minChar;
+ char maxChar;
+ uint8_t xscale;
+ uint8_t yscale;
+ const uint8_t *widthTable;
+ const uint16_t *offsetTable;
+ const fontcolumn_t *dataTable;
+ };
+
+/**
+ * @brief Macros to get to the complex parts of the font structure.
+ */
+#define _getCharWidth(f,c) (((c) < (f)->minChar || (c) > (f)->maxChar) ? 0 : (f)->widthTable[(c) - (f)->minChar])
+#define _getCharOffset(f,c) ((f)->offsetTable[(c) - (f)->minChar])
+#define _getCharData(f,c) (&(f)->dataTable[_getCharOffset(f, c)])
+
+#endif /* _GDISP_FONTS_H */
+/** @} */
diff --git a/include/gdisp_lld.h b/include/gdisp_lld.h
new file mode 100644
index 00000000..99865a9f
--- /dev/null
+++ b/include/gdisp_lld.h
@@ -0,0 +1,599 @@
+/*
+ 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/>.
+*/
+/**
+ * @file gdisp_lld.h
+ * @brief GDISP Graphic Driver subsystem low level driver header.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef _GDISP_LLD_H
+#define _GDISP_LLD_H
+
+#if HAL_USE_GDISP || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Low level driver configuration needs */
+/*===========================================================================*/
+
+/**
+ * @name GDISP low level driver more complex functionality to be compiled
+ * @{
+ */
+ /**
+ * @brief Should all operations be clipped to the screen and colors validated.
+ * @details Defaults to TRUE.
+ * @note If this is FALSE, any operations that extend beyond the
+ * edge of the screen will have undefined results. Any
+ * out-of-range colors will produce undefined results.
+ * @note If defined then all low level and high level driver routines
+ * must check the validity of inputs and do something sensible
+ * if they are out of range. It doesn't have to be efficient,
+ * just valid.
+ */
+ #ifndef GDISP_NEED_VALIDATION
+ #define GDISP_NEED_VALIDATION TRUE
+ #endif
+
+ /**
+ * @brief Are circle functions needed.
+ * @details Defaults to TRUE
+ */
+ #ifndef GDISP_NEED_CIRCLE
+ #define GDISP_NEED_CIRCLE TRUE
+ #endif
+
+ /**
+ * @brief Are ellipse functions needed.
+ * @details Defaults to TRUE
+ */
+ #ifndef GDISP_NEED_ELLIPSE
+ #define GDISP_NEED_ELLIPSE TRUE
+ #endif
+
+ /**
+ * @brief Are text functions needed.
+ * @details Defaults to TRUE
+ */
+ #ifndef GDISP_NEED_TEXT
+ #define GDISP_NEED_TEXT TRUE
+ #endif
+
+ /**
+ * @brief Is scrolling needed.
+ * @details Defaults to FALSE
+ */
+ #ifndef GDISP_NEED_SCROLL
+ #define GDISP_NEED_SCROLL FALSE
+ #endif
+
+ /**
+ * @brief Is the capability to read pixels back needed.
+ * @details Defaults to FALSE
+ */
+ #ifndef GDISP_NEED_PIXELREAD
+ #define GDISP_NEED_PIXELREAD FALSE
+ #endif
+
+ /**
+ * @brief Control some aspect of the drivers operation.
+ * @details Defaults to FALSE
+ */
+ #ifndef GDISP_NEED_CONTROL
+ #define GDISP_NEED_CONTROL FALSE
+ #endif
+
+ /**
+ * @brief Query some aspect of the drivers operation.
+ * @details Defaults to TRUE
+ */
+ #ifndef GDISP_NEED_QUERY
+ #define GDISP_NEED_QUERY TRUE
+ #endif
+
+ /**
+ * @brief Is the messaging api interface required.
+ * @details Defaults to FALSE
+ */
+ #ifndef GDISP_NEED_MSGAPI
+ #define GDISP_NEED_MSGAPI FALSE
+ #endif
+/** @} */
+
+/*===========================================================================*/
+/* Include the low level driver configuration information */
+/*===========================================================================*/
+
+#include "gdisp_lld_config.h"
+
+/*===========================================================================*/
+/* Constants. */
+/*===========================================================================*/
+
+/**
+ * @brief Driver Control Constants
+ * @detail Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ */
+#define GDISP_CONTROL_POWER 0
+#define GDISP_CONTROL_ORIENTATION 1
+#define GDISP_CONTROL_BACKLIGHT 2
+#define GDISP_CONTROL_CONTRAST 3
+#define GDISP_CONTROL_LLD 1000
+
+/**
+ * @brief Driver Query Constants
+ * @detail Unsupported query codes return (void *)-1.
+ * @note There are some predefined and some specific to the low level driver.
+ * @note The result should be typecast the required type.
+ * @note GDISP_QUERY_WIDTH - Gets the width of the screen
+ * GDISP_QUERY_HEIGHT - Gets the height of the screen
+ * GDISP_QUERY_POWER - Get the current powermode
+ * GDISP_QUERY_ORIENTATION - Get the current orientation
+ * GDISP_QUERY_BACKLIGHT - Get the backlight state (0 to 100)
+ * GDISP_QUERY_CONTRAST - Get the contrast.
+ * GDISP_QUERY_LLD - Low level driver control constants start at
+ * this value.
+ */
+#define GDISP_QUERY_WIDTH 0
+#define GDISP_QUERY_HEIGHT 1
+#define GDISP_QUERY_POWER 2
+#define GDISP_QUERY_ORIENTATION 3
+#define GDISP_QUERY_BACKLIGHT 4
+#define GDISP_QUERY_CONTRAST 5
+#define GDISP_QUERY_LLD 1000
+
+/**
+ * @brief Driver Pixel Format Constants
+ */
+#define GDISP_PIXELFORMAT_RGB565 565
+#define GDISP_PIXELFORMAT_RGB888 888
+#define GDISP_PIXELFORMAT_RGB444 444
+#define GDISP_PIXELFORMAT_RGB332 332
+#define GDISP_PIXELFORMAT_RGB666 666
+#define GDISP_PIXELFORMAT_CUSTOM 99999
+#define GDISP_PIXELFORMAT_ERROR 88888
+
+/*===========================================================================*/
+/* Error checks. */
+/*===========================================================================*/
+
+/**
+ * @name GDISP hardware accelerated support
+ * @{
+ */
+ /**
+ * @brief Hardware accelerated line drawing.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_LINES
+ #define GDISP_HARDWARE_LINES FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated screen clears.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_CLEARS
+ #define GDISP_HARDWARE_CLEARS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated rectangular fills.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_FILLS
+ #define GDISP_HARDWARE_FILLS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated fills from an image.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_BITFILLS
+ #define GDISP_HARDWARE_BITFILLS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated circles.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_CIRCLES
+ #define GDISP_HARDWARE_CIRCLES FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated filled circles.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_CIRCLEFILLS
+ #define GDISP_HARDWARE_CIRCLEFILLS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated ellipses.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_ELLIPSES
+ #define GDISP_HARDWARE_ELLIPSES FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated filled ellipses.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_ELLIPSEFILLS
+ #define GDISP_HARDWARE_ELLIPSEFILLS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated text drawing.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_TEXT
+ #define GDISP_HARDWARE_TEXT FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated text drawing with a filled background.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_TEXTFILLS
+ #define GDISP_HARDWARE_TEXTFILLS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated scrolling.
+ * @details If set to @p FALSE there is no support for scrolling.
+ */
+ #ifndef GDISP_HARDWARE_SCROLL
+ #define GDISP_HARDWARE_SCROLL FALSE
+ #endif
+
+ /**
+ * @brief Reading back of pixel values.
+ * @details If set to @p FALSE there is no support for pixel read-back.
+ */
+ #ifndef GDISP_HARDWARE_PIXELREAD
+ #define GDISP_HARDWARE_PIXELREAD FALSE
+ #endif
+
+ /**
+ * @brief The driver supports one or more control commands.
+ * @details If set to @p FALSE there is no support for control commands.
+ */
+ #ifndef GDISP_HARDWARE_CONTROL
+ #define GDISP_HARDWARE_CONTROL FALSE
+ #endif
+
+ /**
+ * @brief The driver supports a non-standard query.
+ * @details If set to @p FALSE there is no support for non-standard queries.
+ */
+ #ifndef GDISP_HARDWARE_QUERY
+ #define GDISP_HARDWARE_QUERY FALSE
+ #endif
+/** @} */
+
+/**
+ * @name GDISP software algorithm choices
+ * @{
+ */
+ /**
+ * @brief For filled text drawing, use a background fill and then draw
+ * the text instead of using a blit or direct pixel drawing.
+ * @details If set to @p TRUE background fill and then text draw is used.
+ * @note This is ignored if hardware accelerated text is supported.
+ */
+ #ifndef GDISP_SOFTWARE_TEXTFILLDRAW
+ #define GDISP_SOFTWARE_TEXTFILLDRAW FALSE
+ #endif
+
+ /**
+ * @brief For filled text drawing, when using a bitmap blit
+ * use a column by column buffer rather than a full character
+ * buffer to save memory at a small performance cost.
+ * @details If set to @p TRUE background fill one character column at a time.
+ * @note This is ignored if software text using blit is not being used.
+ */
+ #ifndef GDISP_SOFTWARE_TEXTBLITCOLUMN
+ #define GDISP_SOFTWARE_TEXTBLITCOLUMN FALSE
+ #endif
+/** @} */
+
+/**
+ * @name GDISP pixel format choices
+ * @{
+ */
+ /**
+ * @brief The native pixel format for this device
+ * @note Should be set to one of the following:
+ * GDISP_PIXELFORMAT_RGB565
+ * GDISP_PIXELFORMAT_RGB888
+ * GDISP_PIXELFORMAT_RGB444
+ * GDISP_PIXELFORMAT_RGB332
+ * GDISP_PIXELFORMAT_RGB666
+ * GDISP_PIXELFORMAT_CUSTOM
+ * @note If you set GDISP_PIXELFORMAT_CUSTOM you need to also define
+ * color_t, RGB2COLOR(r,g,b), HTML2COLOR(h),
+ * RED_OF(c), GREEN_OF(c), BLUE_OF(c),
+ * COLOR(c) and MASKCOLOR.
+ */
+ #ifndef GDISP_PIXELFORMAT
+ #define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_ERROR
+ #endif
+
+ /**
+ * @brief Do pixels require packing for a blit
+ * @note Is only valid for a pixel format that doesn't fill it's datatype. ie formats:
+ * GDISP_PIXELFORMAT_RGB888
+ * GDISP_PIXELFORMAT_RGB444
+ * GDISP_PIXELFORMAT_RGB666
+ * GDISP_PIXELFORMAT_CUSTOM
+ * @note If you use GDISP_PIXELFORMAT_CUSTOM and packed bit fills
+ * you need to also define @P gdispPackPixels(buf,cx,x,y,c)
+ * @note If you are using GDISP_HARDWARE_BITFILLS = FALSE then the pixel
+ * format must not be a packed format as the software blit does
+ * not support packed pixels
+ * @note Very few cases should actually require packed pixels as the low
+ * level driver can also pack on the fly as it is sending it
+ * to the graphics device.
+ */
+ #ifndef GDISP_PACKED_PIXELS
+ #define GDISP_PACKED_PIXELS FALSE
+ #endif
+
+ /**
+ * @brief Do lines of pixels require packing for a blit
+ * @note Ignored if GDISP_PACKED_PIXELS is FALSE
+ */
+ #ifndef GDISP_PACKED_LINES
+ #define GDISP_PACKED_LINES FALSE
+ #endif
+/** @} */
+
+/*===========================================================================*/
+/* Define the macro's for the various pixel formats */
+/*===========================================================================*/
+
+#if defined(__DOXYGEN__)
+ /**
+ * @brief The color of a pixel.
+ */
+ typedef uint16_t color_t;
+ /**
+ * @brief Convert a number (of any type) to a color_t.
+ * @details Masks any invalid bits in the color
+ */
+ #define COLOR(c) ((color_t)(c))
+ /**
+ * @brief Does the color_t type contain invalid bits that need masking.
+ */
+ #define MASKCOLOR FALSE
+ /**
+ * @brief Convert red, green, blue (each 0 to 255) into a color value.
+ */
+ #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3)))
+ /**
+ * @brief Convert a 6 digit HTML code (hex) into a color value.
+ */
+ #define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3)))
+ /**
+ * @brief Extract the red component (0 to 255) of a color value.
+ */
+ #define RED_OF(c) (((c) & 0xF800)>>8)
+ /**
+ * @brief Extract the green component (0 to 255) of a color value.
+ */
+ #define GREEN_OF(c) (((c)&0x007E)>>3)
+ /**
+ * @brief Extract the blue component (0 to 255) of a color value.
+ */
+ #define BLUE_OF(c) (((c)&0x001F)<<3)
+
+#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB565
+ typedef uint16_t color_t;
+ #define COLOR(c) ((color_t)(c))
+ #define MASKCOLOR FALSE
+ #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3)))
+ #define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3)))
+ #define RED_OF(c) (((c) & 0xF800)>>8)
+ #define GREEN_OF(c) (((c)&0x007E)>>3)
+ #define BLUE_OF(c) (((c)&0x001F)<<3)
+ #define RGB565CONVERT(red, green, blue) (uint16_t)( (( red >> 3 ) << 11 ) | (( green >> 2 ) << 5 ) | ( blue >> 3 ))
+
+
+#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB888
+ typedef uint32_t color_t;
+ #define COLOR(c) ((color_t)(((c) & 0xFFFFFF)))
+ #define MASKCOLOR TRUE
+ #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFF)<<16) | (((g) & 0xFF) << 8) | ((b) & 0xFF)))
+ #define HTML2COLOR(h) ((color_t)(h))
+ #define RED_OF(c) (((c) & 0xFF0000)>>16)
+ #define GREEN_OF(c) (((c)&0x00FF00)>>8)
+ #define BLUE_OF(c) ((c)&0x0000FF)
+
+#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB444
+ typedef uint16_t color_t;
+ #define COLOR(c) ((color_t)(((c) & 0x0FFF)))
+ #define MASKCOLOR TRUE
+ #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF0)<<4) | ((g) & 0xF0) | (((b) & 0xF0)>>4)))
+ #define HTML2COLOR(h) ((color_t)((((h) & 0xF00000)>>12) | (((h) & 0x00F000)>>8) | (((h) & 0x0000F0)>>4)))
+ #define RED_OF(c) (((c) & 0x0F00)>>4)
+ #define GREEN_OF(c) ((c)&0x00F0)
+ #define BLUE_OF(c) (((c)&0x000F)<<4)
+
+#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB332
+ typedef uint8_t color_t;
+ #define COLOR(c) ((color_t)(c))
+ #define MASKCOLOR FALSE
+ #define RGB2COLOR(r,g,b) ((color_t)(((r) & 0xE0) | (((g) & 0xE0)>>3) | (((b) & 0xC0)>>6)))
+ #define HTML2COLOR(h) ((color_t)((((h) & 0xE00000)>>16) | (((h) & 0x00E000)>>11) | (((h) & 0x0000C0)>>6)))
+ #define RED_OF(c) ((c) & 0xE0)
+ #define GREEN_OF(c) (((c)&0x1C)<<3)
+ #define BLUE_OF(c) (((c)&0x03)<<6)
+
+#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB666
+ typedef uint32_t color_t;
+ #define COLOR(c) ((color_t)(((c) & 0x03FFFF)))
+ #define MASKCOLOR TRUE
+ #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFC)<<10) | (((g) & 0xFC)<<4) | (((b) & 0xFC)>>2)))
+ #define HTML2COLOR(h) ((color_t)((((h) & 0xFC0000)>>6) | (((h) & 0x00FC00)>>4) | (((h) & 0x0000FC)>>2)))
+ #define RED_OF(c) (((c) & 0x03F000)>>12)
+ #define GREEN_OF(c) (((c)&0x00FC00)>>8)
+ #define BLUE_OF(c) (((c)&0x00003F)<<2)
+
+#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM
+ #error "GDISP: No supported pixel format has been specified."
+#endif
+
+/* Verify information for packed pixels and define a non-packed pixel macro */
+#if !GDISP_PACKED_PIXELS
+ #define gdispPackPixels(buf,cx,x,y,c) { ((color_t *)(buf))[(y)*(cx)+(x)] = (c); }
+#elif !GDISP_HARDWARE_BITFILLS
+ #error "GDISP: packed pixel formats are only supported for hardware accelerated drivers."
+#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB888 \
+ && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB444 \
+ && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB666 \
+ && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM
+ #error "GDISP: A packed pixel format has been specified for an unsupported pixel format."
+#endif
+
+#if GDISP_NEED_SCROLL && !GDISP_HARDWARE_SCROLL
+ #error "GDISP: Hardware scrolling is wanted but not supported."
+#endif
+
+#if GDISP_NEED_PIXELREAD && !GDISP_HARDWARE_PIXELREAD
+ #error "GDISP: Pixel read-back is wanted but not supported."
+#endif
+
+/*===========================================================================*/
+/* Driver types. */
+/*===========================================================================*/
+
+/**
+ * @brief The type for a coordinate or length on the screen.
+ */
+typedef uint16_t coord_t;
+/**
+ * @brief The type of a pixel.
+ */
+typedef color_t pixel_t;
+/**
+ * @brief The type of a font.
+ */
+typedef const struct font *font_t;
+/**
+ * @brief Type for the screen orientation.
+ */
+typedef enum orientation {portrait, landscape, portraitInv, landscapeInv} gdisp_orientation_t;
+/**
+ * @brief Type for the available power modes for the screen.
+ */
+typedef enum powermode {powerOff, powerSleep, powerOn} gdisp_powermode_t;
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifndef GDISP_LLD_VMT
+ /* Special magic stuff for the VMT driver */
+ #define GDISP_LLD_VMT(x) GDISP_LLD(x)
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ /* Core functions */
+ extern bool_t GDISP_LLD(init)(void);
+
+ /* Some of these functions will be implemented in software by the high level driver
+ depending on the GDISP_HARDWARE_XXX macros defined in gdisp_lld_config.h.
+ */
+
+ /* Drawing functions */
+ extern void GDISP_LLD_VMT(clear)(color_t color);
+ extern void GDISP_LLD_VMT(drawpixel)(coord_t x, coord_t y, color_t color);
+ extern void GDISP_LLD_VMT(fillarea)(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
+ extern void GDISP_LLD_VMT(blitarea)(coord_t x, coord_t y, coord_t cx, coord_t cy, const pixel_t *buffer);
+ extern void GDISP_LLD_VMT(drawline)(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color);
+
+ /* Circular Drawing Functions */
+ #if GDISP_NEED_CIRCLE
+ extern void GDISP_LLD_VMT(drawcircle)(coord_t x, coord_t y, coord_t radius, color_t color);
+ extern void GDISP_LLD_VMT(fillcircle)(coord_t x, coord_t y, coord_t radius, color_t color);
+ #endif
+
+ #if GDISP_NEED_ELLIPSE
+ extern void GDISP_LLD_VMT(drawellipse)(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
+ extern void GDISP_LLD_VMT(fillellipse)(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
+ #endif
+
+ /* Text Rendering Functions */
+ #if GDISP_NEED_TEXT
+ extern void GDISP_LLD_VMT(drawchar)(coord_t x, coord_t y, char c, font_t font, color_t color);
+ extern void GDISP_LLD_VMT(fillchar)(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor);
+ #endif
+
+ /* Pixel readback */
+ #if GDISP_NEED_PIXELREAD
+ extern color_t GDISP_LLD_VMT(getpixelcolor)(coord_t x, coord_t y);
+ #endif
+
+ /* Scrolling Function - clears the area scrolled out */
+ #if GDISP_NEED_SCROLL
+ extern void GDISP_LLD_VMT(verticalscroll)(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor);
+ #endif
+
+ /* Set driver specific control */
+ #if GDISP_NEED_CONTROL
+ extern void GDISP_LLD_VMT(control)(unsigned what, void *value);
+ #endif
+
+ /* Query driver specific data */
+ #if GDISP_NEED_QUERY
+ extern void *GDISP_LLD_VMT(query)(unsigned what);
+ #endif
+
+ /* Messaging API */
+ #if GDISP_NEED_MSGAPI
+ #include "gdisp_lld_msgs.h"
+ extern void GDISP_LLD(msgdispatch)(gdisp_lld_msg_t *msg);
+ #endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_GDISP */
+
+#endif /* _GDISP_LLD_H */
+/** @} */
diff --git a/include/gdisp_lld_msgs.h b/include/gdisp_lld_msgs.h
new file mode 100644
index 00000000..28a6707e
--- /dev/null
+++ b/include/gdisp_lld_msgs.h
@@ -0,0 +1,165 @@
+/*
+ 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/>.
+*/
+/**
+ * @file gdisp_lld_msgs.h
+ * @brief GDISP Graphic Driver subsystem low level driver message structures.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef _GDISP_LLD_MSGS_H
+#define _GDISP_LLD_MSGS_H
+
+/* This file describes the message API for gdisp_lld */
+#if HAL_USE_GDISP && GDISP_NEED_MSGAPI
+
+typedef enum gdisp_msgaction {
+ GDISP_LLD_MSG_NOP,
+ GDISP_LLD_MSG_INIT,
+ GDISP_LLD_MSG_CLEAR,
+ GDISP_LLD_MSG_DRAWPIXEL,
+ GDISP_LLD_MSG_FILLAREA,
+ GDISP_LLD_MSG_BLITAREA,
+ GDISP_LLD_MSG_DRAWLINE,
+ #if GDISP_NEED_CIRCLE
+ GDISP_LLD_MSG_DRAWCIRCLE,
+ GDISP_LLD_MSG_FILLCIRCLE,
+ #endif
+ #if GDISP_NEED_ELLIPSE
+ GDISP_LLD_MSG_DRAWELLIPSE,
+ GDISP_LLD_MSG_FILLELLIPSE,
+ #endif
+ #if GDISP_NEED_TEXT
+ GDISP_LLD_MSG_DRAWCHAR,
+ GDISP_LLD_MSG_FILLCHAR,
+ #endif
+ #if GDISP_NEED_PIXELREAD
+ GDISP_LLD_MSG_GETPIXELCOLOR,
+ #endif
+ #if GDISP_NEED_SCROLL
+ GDISP_LLD_MSG_VERTICALSCROLL,
+ #endif
+ #if GDISP_NEED_CONTROL
+ GDISP_LLD_MSG_CONTROL,
+ #endif
+ #if GDISP_NEED_QUERY
+ GDISP_LLD_MSG_QUERY,
+ #endif
+} gdisp_msgaction_t;
+
+typedef union gdisp_lld_msg {
+ gdisp_msgaction_t action;
+ struct gdisp_lld_msg_init {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_INIT
+ } init;
+ struct gdisp_lld_msg_clear {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_CLEAR
+ color_t color;
+ } clear;
+ struct gdisp_lld_msg_drawpixel {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWPIXEL
+ coord_t x, y;
+ color_t color;
+ } drawpixel;
+ struct gdisp_lld_msg_fillarea {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLAREA
+ coord_t x, y;
+ coord_t cx, cy;
+ color_t color;
+ } fillarea;
+ struct gdisp_lld_msg_blitarea {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_BLITAREA
+ coord_t x, y;
+ coord_t cx, cy;
+ const pixel_t *buffer;
+ } blitarea;
+ struct gdisp_lld_msg_drawline {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWLINE
+ coord_t x0, y0;
+ coord_t x1, y1;
+ color_t color;
+ } drawline;
+ struct gdisp_lld_msg_drawcircle {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWCIRCLE
+ coord_t x, y;
+ coord_t radius;
+ color_t color;
+ } drawcircle;
+ struct gdisp_lld_msg_fillcircle {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLCIRCLE
+ coord_t x, y;
+ coord_t radius;
+ color_t color;
+ } fillcircle;
+ struct gdisp_lld_msg_drawellipse {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWELLIPSE
+ coord_t x, y;
+ coord_t a, b;
+ color_t color;
+ } drawellipse;
+ struct gdisp_lld_msg_fillellipse {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLELLIPSE
+ coord_t x, y;
+ coord_t a, b;
+ color_t color;
+ } fillellipse;
+ struct gdisp_lld_msg_drawchar {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWCHAR
+ coord_t x, y;
+ char c;
+ font_t font;
+ color_t color;
+ } drawchar;
+ struct gdisp_lld_msg_fillchar {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLCHAR
+ coord_t x, y;
+ char c;
+ font_t font;
+ color_t color;
+ color_t bgcolor;
+ } fillchar;
+ struct gdisp_lld_msg_getpixelcolor {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_GETPIXELCOLOR
+ coord_t x, y;
+ color_t result;
+ } getpixelcolor;
+ struct gdisp_lld_msg_verticalscroll {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_VERTICALSCROLL
+ coord_t x, y;
+ coord_t cx, cy;
+ int lines;
+ color_t bgcolor;
+ } verticalscroll;
+ struct gdisp_lld_msg_control {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_CONTROL
+ int what;
+ void * value;
+ } control;
+ struct gdisp_lld_msg_query {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_QUERY
+ int what;
+ void * result;
+ } query;
+} gdisp_lld_msg_t;
+
+#endif /* HAL_USE_GDISP */
+#endif /* _GDISP_LLD_MSGS_H */
+/** @} */
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
diff --git a/include/touchpad.h b/include/touchpad.h
new file mode 100644
index 00000000..445d3202
--- /dev/null
+++ b/include/touchpad.h
@@ -0,0 +1,93 @@
+/*
+ ChibiOS-LCD-Driver/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/>.
+*/
+
+/**
+ * @file touchpad.h
+ * @brief TOUCHPAD Touchpad Driver subsystem header file.
+ *
+ * @addgroup TOUCHPAD
+ * @{
+ */
+#ifndef _TOUCHPAD_H
+#define _TOUCHPAD_H
+
+#if HAL_USE_TOUCHPAD || defined(__DOXYGEN__)
+
+/**
+ * @brief specifies how many conversions are made for a readout.
+ *
+ * @note higher is more accurate, but takes more time
+ */
+#define CONVERSIONS 3
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Low Level Driver details and error checks. */
+/*===========================================================================*/
+
+/* Include the low level driver information */
+#include "touchpad_lld.h"
+
+/*===========================================================================*/
+/* Type definitions */
+/*===========================================================================*/
+
+/**
+ * @brief Struct used for calibration
+ */
+struct cal {
+ float xm;
+ float ym;
+ float xn;
+ float yn;
+};
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void tpInit(TOUCHPADDriver *tp);
+uint16_t tpReadX(void);
+uint16_t tpReadY(void);
+
+#if TOUCHPAD_HAS_IRQ
+ uint8_t tpIRQ(void);
+#endif
+
+#if TOUCHPAD_HAS_PRESSURE
+ uint16_t tpReadZ(void);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_TOUCHPAD */
+
+#endif /* _TOUCHPAD_H */
+/** @} */
+
diff --git a/include/touchpad_lld.h b/include/touchpad_lld.h
new file mode 100644
index 00000000..45a561d3
--- /dev/null
+++ b/include/touchpad_lld.h
@@ -0,0 +1,106 @@
+/*
+ ChibiOS-LCD-Driver/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/>.
+*/
+
+/**
+ * @file touchpad_lld.h
+ * @brief TOUCHPAD Driver subsystem low level driver header.
+ *
+ * @addgroup TOUCHPAD
+ * @{
+ */
+
+#ifndef _TOUCHPAD_LLD_H
+#define _TOUCHPAD_LLD_H
+
+#if HAL_USE_TOUCHPAD || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Include the low level driver configuration information */
+/*===========================================================================*/
+
+#include "touchpad_lld_config.h"
+
+/*===========================================================================*/
+/* Error checks. */
+/*===========================================================================*/
+
+#ifndef TOUCHPAD_HAS_IRQ
+ #define TOUCHPAD_HAS_IRQ FALSE
+#endif
+
+#ifndef TOUCHPAD_HAS_PRESSURE
+ #define TOUCHPAD_HAS_PRESSURE FALSE
+#endif
+
+/*===========================================================================*/
+/* Driver types. */
+/*===========================================================================*/
+
+typedef struct TOUCHPADDriver TOUCHPADDriver;
+
+/**
+ * @brief Structure representing a Touchpad driver.
+ */
+struct TOUCHPADDriver {
+ /*
+ * @brief Pointer to SPI driver.
+ */
+ SPIDriver *spid;
+
+ /*
+ * @brief SPI configuration.
+ */
+ SPIConfig *spicfg;
+};
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if !defined(__DOXYGEN__)
+ extern TOUCHPADDriver Touchpad;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ /* Core functions */
+ void tp_lld_init(TOUCHPADDriver *tp);
+ uint16_t tp_lld_read_x(void);
+ uint16_t tp_lld_read_y(void);
+
+ #if TOUCHPAD_HAS_IRQ
+ uint8_t tp_lld_irq(void);
+ #endif
+
+ #if TOUCHPAD_HAS_PRESSURE
+ uint16_t tp_lld_read_z(void);
+ #endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_TOUCHPAD */
+
+#endif /* _TOUCHPAD_LLD_H */
+/** @} */
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 08:34:06 +0000