diff options
Diffstat (limited to 'halext/drivers/gdispS6d1121')
| -rw-r--r-- | halext/drivers/gdispS6d1121/gdisp_lld.c | 194 | ||||
| -rw-r--r-- | halext/drivers/gdispS6d1121/gdisp_lld.h | 150 | ||||
| -rw-r--r-- | halext/drivers/gdispS6d1121/gdisp_lld_config.h | 278 | ||||
| -rw-r--r-- | halext/drivers/gdispS6d1121/s6d1121_lld.c.h | 247 |
4 files changed, 406 insertions, 463 deletions
diff --git a/halext/drivers/gdispS6d1121/gdisp_lld.c b/halext/drivers/gdispS6d1121/gdisp_lld.c index 8b98222c..dfac4e82 100644 --- a/halext/drivers/gdispS6d1121/gdisp_lld.c +++ b/halext/drivers/gdispS6d1121/gdisp_lld.c @@ -29,7 +29,6 @@ #include "ch.h"
#include "hal.h"
#include "gdisp.h"
-#include "gdisp_fonts.h"
#if HAL_USE_GDISP || defined(__DOXYGEN__)
@@ -72,9 +71,6 @@ /* Driver exported functions. */
/*===========================================================================*/
-/* Include the software emulation routines */
-#include "gdisp_lld_inc_emulation.c.h"
-
/* ---- Required Routines ---- */
/*
The following 2 routines are required.
@@ -248,87 +244,6 @@ void gdisp_lld_drawpixel(coord_t x, coord_t y, color_t color) { gdisp_lld_fillarea() and gdisp_lld_blitarea().
*/
-#if GDISP_HARDWARE_POWERCONTROL || defined(__DOXYGEN__)
-/**
- * @brief Sets the power mode for the graphic device.
- * @note The power modes are powerOn, powerSleep and powerOff.
- * If powerSleep is not supported it is equivalent to powerOn.
- *
- * @param[in] powerMode The new power mode
- *
- * @notapi
- */
- void gdisp_lld_setpowermode(gdisp_powermode_t powerMode) {
- if (GDISP.Powermode == powerMode)
- return;
-
- switch(powerMode) {
- case powerOff:
- /* Code here */
- break;
- case powerOn:
- /* Code here */
- /* You may need this ---
- if (GDISP.Powermode != powerSleep)
- gdisp_lld_init();
- */
- break;
- case powerSleep:
- /* Code here */
- break;
- default:
- return;
- }
-
- GDISP.Powermode = powerMode;
- }
-#endif
-
-#if GDISP_HARDWARE_ORIENTATION || defined(__DOXYGEN__)
- /**
- * @brief Sets the orientation of the display.
- * @note This may be ignored if not supported by the device.
- *
- * @param[in] newOrientation The new orientation
- *
- * @notapi
- */
- void gdisp_lld_setorientation(gdisp_orientation_t newOrientation) {
- if (GDISP.Orientation == newOrientation)
- return;
-
- switch(newOrientation) {
- case portrait:
- lld_lcdWriteReg(0x0001,0x0127);
- lld_lcdWriteReg(0x03, 0b0011);
- GDISP.Height = SCREEN_HEIGHT;
- GDISP.Width = SCREEN_WIDTH;
- break;
- case landscape:
- lld_lcdWriteReg(0x0001,0x0027);
- lld_lcdWriteReg(0x0003, 0b1011);
- GDISP.Height = SCREEN_WIDTH;
- GDISP.Width = SCREEN_HEIGHT;
- break;
- case portraitInv:
- lld_lcdWriteReg(0x0001,0x0127);
- lld_lcdWriteReg(0x0003, 0b0000);
- GDISP.Height = SCREEN_HEIGHT;
- GDISP.Width = SCREEN_WIDTH;
- break;
- case landscapeInv:
- lld_lcdWriteReg(0x0001,0x0027);
- lld_lcdWriteReg(0x0003, 0b1000);
- GDISP.Height = SCREEN_WIDTH;
- GDISP.Width = SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- GDISP.Orientation = newOrientation;
- }
-#endif
-
#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
/**
* @brief Clear the display.
@@ -370,26 +285,6 @@ void gdisp_lld_drawpixel(coord_t x, coord_t y, color_t color) { }
#endif
-#if GDISP_HARDWARE_BOX || defined(__DOXYGEN__)
- /**
- * @brief Draw a box.
- * @pre The GDISP unit must be in powerOn or powerSleep mode.
- *
- * @param[in] x0,y0 The start position
- * @param[in] cx,cy The size of the box (outside dimensions)
- * @param[in] color The color to use
- * @param[in] filled Should the box should be filled
- *
- * @notapi
- */
- void gdisp_lld_drawbox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- #if GDISP_NEED_VALIDATION
- /* Need to clip to screen */
- #endif
- /* Code here */
- }
-#endif
-
#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
/**
* @brief Fill an area with a color.
@@ -536,6 +431,10 @@ void gdisp_lld_drawpixel(coord_t x, coord_t y, color_t color) { #endif
#if (GDISP_NEED_TEXT && GDISP_HARDWARE_TEXT) || defined(__DOXYGEN__)
+ #include "gdisp_fonts.h"
+#endif
+
+#if (GDISP_NEED_TEXT && GDISP_HARDWARE_TEXT) || defined(__DOXYGEN__)
/**
* @brief Draw a character using a transparent background.
* @note Optional - The high level driver can emulate using software.
@@ -675,5 +574,90 @@ void gdisp_lld_drawpixel(coord_t x, coord_t y, color_t color) { }
#endif
+#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
+ /**
+ * @brief Driver Control
+ * @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.
+ *
+ * @param[in] what What to do.
+ * @param[in] value The value to use (always cast to a void *).
+ *
+ * @notapi
+ */
+ void gdisp_lld_control(int what, void *value) {
+ switch(what) {
+ case GDISP_CONTROL_POWER:
+ if (GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ /* Code here */
+ /* break; */
+ case powerOn:
+ /* Code here */
+ /* You may need this ---
+ if (GDISP.Powermode != powerSleep)
+ gdisp_lld_init();
+ */
+ /* break; */
+ case powerSleep:
+ /* Code here */
+ /* break; */
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ switch((gdisp_orientation_t)value) {
+ case portrait:
+ lld_lcdWriteReg(0x0001,0x0127);
+ lld_lcdWriteReg(0x03, 0b0011);
+ GDISP.Height = SCREEN_HEIGHT;
+ GDISP.Width = SCREEN_WIDTH;
+ break;
+ case landscape:
+ lld_lcdWriteReg(0x0001,0x0027);
+ lld_lcdWriteReg(0x0003, 0b1011);
+ GDISP.Height = SCREEN_WIDTH;
+ GDISP.Width = SCREEN_HEIGHT;
+ break;
+ case portraitInv:
+ lld_lcdWriteReg(0x0001,0x0127);
+ lld_lcdWriteReg(0x0003, 0b0000);
+ GDISP.Height = SCREEN_HEIGHT;
+ GDISP.Width = SCREEN_WIDTH;
+ break;
+ case landscapeInv:
+ lld_lcdWriteReg(0x0001,0x0027);
+ lld_lcdWriteReg(0x0003, 0b1000);
+ GDISP.Height = SCREEN_WIDTH;
+ GDISP.Width = SCREEN_HEIGHT;
+ break;
+ default:
+ return;
+ }
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+/*
+ case GDISP_CONTROL_BACKLIGHT:
+ case GDISP_CONTROL_CONTRAST:
+*/
+ }
+ }
+#endif
+
#endif /* HAL_USE_GDISP */
/** @} */
diff --git a/halext/drivers/gdispS6d1121/gdisp_lld.h b/halext/drivers/gdispS6d1121/gdisp_lld.h deleted file mode 100644 index f32b3e47..00000000 --- a/halext/drivers/gdispS6d1121/gdisp_lld.h +++ /dev/null @@ -1,150 +0,0 @@ -/* - 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 templates/gdisp_lld.h - * @brief GDISP Graphic Driver subsystem low level driver header template. - * - * @addtogroup GDISP - * @{ - */ - -#ifndef _GDISP_LLD_H -#define _GDISP_LLD_H - -#if HAL_USE_GDISP || defined(__DOXYGEN__) - -/*===========================================================================*/ -/* Driver constants. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver pre-compile time settings. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Derived constants and error checks. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver data structures and types. */ -/*===========================================================================*/ - -/** - * @brief Structure representing a GDISP driver. - * @note Implementations may extend this structure to contain more, - * architecture dependent, fields. - */ -struct GDISPDriver { - /** - * @brief Width of the screen. - * @note Read-only. - */ - coord_t Width; - /** - * @brief Height of the screen. - * @note Read-only. - */ - coord_t Height; - /** - * @brief Current orientation of the screen. - * @note Read-only. - */ - gdisp_orientation_t Orientation; - /** - * @brief Current power mode of the screen. - * @note Read-only. - */ - gdisp_powermode_t Powermode; - - #if defined(GDISP_DRIVER_EXT_FIELDS) - GDISP_DRIVER_EXT_FIELDS - #endif - /* End of mandatory fields */ -}; - -/*===========================================================================*/ -/* Driver macros. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* External declarations. */ -/*===========================================================================*/ - -#if !defined(__DOXYGEN__) - extern GDISPDriver GDISP; -#endif - -#ifdef __cplusplus -extern "C" { -#endif - - /* Core functions */ - void gdisp_lld_init(void); - void gdisp_lld_setpowermode(gdisp_powermode_t powerMode); - void gdisp_lld_setorientation(gdisp_orientation_t newOrientation); - - /* 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 */ - void gdisp_lld_clear(color_t color); - void gdisp_lld_drawpixel(coord_t x, coord_t y, color_t color); - void gdisp_lld_drawline(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color); - void gdisp_lld_drawbox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color); - void gdisp_lld_fillarea(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color); - void gdisp_lld_blitarea(coord_t x, coord_t y, coord_t cx, coord_t cy, pixel_t *buffer); - - /* Circular Drawing Functions */ - #if GDISP_NEED_CIRCLE - void gdisp_lld_drawcircle(coord_t x, coord_t y, coord_t radius, color_t color); - void gdisp_lld_fillcircle(coord_t x, coord_t y, coord_t radius, color_t color); - #endif - - #if GDISP_NEED_ELLIPSE - void gdisp_lld_drawellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color); - void gdisp_lld_fillellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color); - #endif - - /* Text Rendering Functions */ - #if GDISP_NEED_TEXT - void gdisp_lld_drawchar(coord_t x, coord_t y, char c, font_t font, color_t color); - void gdisp_lld_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 - color_t gdisp_lld_getpixelcolor(coord_t x, coord_t y); - #endif - - /* Scrolling Function - clears the area scrolled out */ - #if GDISP_NEED_SCROLL - void gdisp_lld_verticalscroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor); - #endif - -#ifdef __cplusplus -} -#endif - -#endif /* HAL_USE_GDISP */ - -#endif /* _GDISP_LLD_H */ -/** @} */ diff --git a/halext/drivers/gdispS6d1121/gdisp_lld_config.h b/halext/drivers/gdispS6d1121/gdisp_lld_config.h index f38b3fb7..83f5ce3d 100644 --- a/halext/drivers/gdispS6d1121/gdisp_lld_config.h +++ b/halext/drivers/gdispS6d1121/gdisp_lld_config.h @@ -1,208 +1,70 @@ -/* - 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 gdispS6d1121/gdisp_lld_config.h - * @brief GDISP Graphic Driver subsystem low level driver header for the S6d1121 display. - * - * @addtogroup GDISP - * @{ - */ - -#ifndef _GDISP_LLD_CONFIG_H -#define _GDISP_LLD_CONFIG_H - -#if HAL_USE_GDISP || defined(__DOXYGEN__) - -/*===========================================================================*/ -/* Driver pre-compile time settings. */ -/*===========================================================================*/ - -/** - * @name GDISP hardware accelerated support - * @{ - */ - /** - * @brief Hardware supports changing the orientation. - * @details If set to @p FALSE a software stubb is provided. - */ - #define GDISP_HARDWARE_ORIENTATION TRUE - - /** - * @brief Hardware supports power control. - * @details If set to @p FALSE a software stubb is provided. - */ - #define GDISP_HARDWARE_POWERCONTROL FALSE - - /** - * @brief Hardware accelerated line drawing. - * @details If set to @p FALSE software emulation is used. - */ - #define GDISP_HARDWARE_LINES FALSE - - /** - * @brief Hardware accelerated box drawing. - * @details If set to @p FALSE software emulation is used. - */ - #define GDISP_HARDWARE_BOX FALSE - - /** - * @brief Hardware accelerated screen clears. - * @details If set to @p FALSE software emulation is used. - */ - #define GDISP_HARDWARE_CLEARS TRUE - - /** - * @brief Hardware accelerated rectangular fills. - * @details If set to @p FALSE software emulation is used. - */ - #define GDISP_HARDWARE_FILLS TRUE - - /** - * @brief Hardware accelerated fills from an image. - * @details If set to @p FALSE software emulation is used. - */ - #define GDISP_HARDWARE_BITFILLS TRUE - - /** - * @brief Hardware accelerated circles. - * @details If set to @p FALSE software emulation is used. - */ - #define GDISP_HARDWARE_CIRCLES FALSE - - /** - * @brief Hardware accelerated filled circles. - * @details If set to @p FALSE software emulation is used. - */ - #define GDISP_HARDWARE_CIRCLEFILLS FALSE - - /** - * @brief Hardware accelerated ellipses. - * @details If set to @p FALSE software emulation is used. - */ - #define GDISP_HARDWARE_ELLIPSES FALSE - - /** - * @brief Hardware accelerated filled ellipses. - * @details If set to @p FALSE software emulation is used. - */ - #define GDISP_HARDWARE_ELLIPSEFILLS FALSE - - /** - * @brief Hardware accelerated text drawing. - * @details If set to @p FALSE software emulation is used. - */ - #define GDISP_HARDWARE_TEXT FALSE - - /** - * @brief Hardware accelerated text drawing with a filled background. - * @details If set to @p FALSE software emulation is used. - */ - #define GDISP_HARDWARE_TEXTFILLS FALSE - - /** - * @brief Hardware accelerated scrolling. - * @details If set to @p FALSE there is no support for scrolling. - */ - #define GDISP_HARDWARE_SCROLL FALSE - - /** - * @brief Reading back of pixel values. - * @details If set to @p FALSE there is no support for pixel read-back. - */ - #define GDISP_HARDWARE_PIXELREAD FALSE -/** @} */ - -/** - * @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. - */ - #define GDISP_SOFTWARE_TEXTFILLDRAW FALSE - /** - * @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. - */ - #define GDISP_SOFTWARE_TEXTBLITCOLUMN FALSE -/** @} */ - -/** - * @name GDISP pixel format choices - * @{ - */ - /** - * @brief The native pixel format for this device - * @note One of the following should be defined: - * GDISP_PIXELFORMAT_RGB565 - * GDISP_PIXELFORMAT_RGB888 - * GDISP_PIXELFORMAT_RGB444 - * GDISP_PIXELFORMAT_RGB332 - * GDISP_PIXELFORMAT_RGB666 - * GDISP_PIXELFORMAT_CUSTOM - * @note If you define 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. - */ - #define GDISP_PIXELFORMAT_RGB565 - - /** - * @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. - */ - #define GDISP_PACKED_PIXELS FALSE - - /** - * @brief Do lines of pixels require packing for a blit - * @note Ignored if GDISP_PACKED_PIXELS is FALSE - */ - #define GDISP_PACKED_LINES FALSE - - /** - * @brief Do lines of pixels require packing for a blit - * @note Ignored if GDISP_PACKED_PIXELS is FALSE - */ - #define GDISP_PACKED_LINES FALSE -/** @} */ - -#endif /* HAL_USE_GDISP */ - -#endif /* _GDISP_LLD_CONFIG_H */ -/** @} */ +/*
+ 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 gdispS6d1121/gdisp_lld_config.h
+ * @brief GDISP Graphic Driver subsystem low level driver header for the S6d1121 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef _GDISP_LLD_CONFIG_H
+#define _GDISP_LLD_CONFIG_H
+
+#if HAL_USE_GDISP || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver hardware support. */
+/*===========================================================================*/
+
+#define GDISP_HARDWARE_LINES FALSE
+#define GDISP_HARDWARE_CLEARS TRUE
+#define GDISP_HARDWARE_FILLS TRUE
+#define GDISP_HARDWARE_BITFILLS TRUE
+#define GDISP_HARDWARE_CIRCLES FALSE
+#define GDISP_HARDWARE_CIRCLEFILLS FALSE
+#define GDISP_HARDWARE_ELLIPSES FALSE
+#define GDISP_HARDWARE_ELLIPSEFILLS FALSE
+#define GDISP_HARDWARE_TEXT FALSE
+#define GDISP_HARDWARE_TEXTFILLS FALSE
+#define GDISP_HARDWARE_SCROLL FALSE
+#define GDISP_HARDWARE_PIXELREAD FALSE
+#define GDISP_HARDWARE_CONTROL TRUE
+
+#define GDISP_SOFTWARE_TEXTFILLDRAW FALSE
+#define GDISP_SOFTWARE_TEXTBLITCOLUMN FALSE
+
+#define GDISP_PIXELFORMAT_RGB565
+#define GDISP_PACKED_PIXELS FALSE
+#define GDISP_PACKED_LINES FALSE
+
+/*===========================================================================*/
+/* Extra fields for the GDISPDriver structure */
+/*===========================================================================*/
+
+/*
+#define GDISP_DRIVER_EXT_FIELDS int abc; int def;
+*/
+
+#endif /* HAL_USE_GDISP */
+
+#endif /* _GDISP_LLD_CONFIG_H */
+/** @} */
diff --git a/halext/drivers/gdispS6d1121/s6d1121_lld.c.h b/halext/drivers/gdispS6d1121/s6d1121_lld.c.h index cd11c42f..bc929660 100644 --- a/halext/drivers/gdispS6d1121/s6d1121_lld.c.h +++ b/halext/drivers/gdispS6d1121/s6d1121_lld.c.h @@ -1,3 +1,4 @@ +<<<<<<< HEAD /* ChibiOS/RT - Copyright (C) 2012 Joel Bodenmann aka Tectu <joel@unormal.org> @@ -242,3 +243,249 @@ static void lld_lcdResetViewPort(void) { } #endif /* S6D1121_H */ +======= +/* + 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/>. +*/ + +#ifndef S6D1121_H +#define S6D1121_H + +// I/O assignments +#define LCD_BL_GPIO GPIOB +#define LCD_BL_PIN 8 + +#define LCD_CS_GPIO GPIOD +#define LCD_CS_PIN 7 + +#define LCD_RS_GPIO GPIOD +#define LCD_RS_PIN 11 + +#define LCD_RST_GPIO GPIOD +#define LCD_RST_PIN 10 + +#define LCD_RD_GPIO GPIOD +#define LCD_RD_PIN 9 + +#define LCD_WR_GPIO GPIOD +#define LCD_WR_PIN 8 + +#define LCD_D0_GPIO GPIOD +#define LCD_D4_GPIO GPIOE + +/* all interfaces use RST via GPIO */ +/* TODO: option to disable RST; assumes RST is tied high */ +#define LCD_RST_LOW palClearPad(LCD_RST_GPIO, LCD_RST_PIN) +#define LCD_RST_HIGH palSetPad(LCD_RST_GPIO, LCD_RST_PIN) + +#define s6d1121_delay(n) halPolledDelay(MS2RTT(n)); + +#if defined(LCD_USE_GPIO) + + #define LCD_CS_LOW palClearPad(LCD_CS_GPIO, LCD_CS_PIN) + #define LCD_CS_HIGH palSetPad(LCD_CS_GPIO, LCD_CS_PIN) + + #define LCD_RS_LOW palClearPad(LCD_RS_GPIO, LCD_RS_PIN) + #define LCD_RS_HIGH palSetPad(LCD_RS_GPIO, LCD_RS_PIN) + + #define LCD_RD_LOW palClearPad(LCD_RD_GPIO, LCD_RD_PIN) + #define LCD_RD_HIGH palSetPad(LCD_RD_GPIO, LCD_RD_PIN) + + #define LCD_WR_LOW palClearPad(LCD_WR_GPIO, LCD_WR_PIN) + #define LCD_WR_HIGH palSetPad(LCD_WR_GPIO, LCD_WR_PIN) + + #define LCD_BL_LOW palClearPad(LCD_BL_GPIO, LCD_BL_PIN) + #define LCD_BL_HIGH palSetPad(LCD_BL_GPIO, LCD_BL_PIN) + + + static inline void lld_lcddelay(void) { asm volatile ("nop"); asm volatile ("nop"); } + static inline void lld_lcdwrite(uint16_t db) { + LCD_D4_GPIO->BSRR.W=((~db&0xFFF0)<<16)|(db&0xFFF0); + LCD_D0_GPIO->BSRR.W=((~db&0x000F)<<16)|(db&0x000F); + LCD_WR_LOW; + lld_lcddelay(); + LCD_WR_HIGH; + } + static __inline uint16_t lld_lcdReadData(void) { + uint16_t value=0; + + LCD_RS_HIGH; LCD_WR_HIGH; LCD_RD_LOW; + #ifndef STM32F4XX + // change pin mode to digital input + LCD_DATA_PORT->CRH = 0x47444444; + LCD_DATA_PORT->CRL = 0x47444444; + #endif + #ifndef STM32F4XX + // change pin mode back to digital output + LCD_DATA_PORT->CRH = 0x33333333; + LCD_DATA_PORT->CRL = 0x33333333; + #endif + LCD_RD_HIGH; + return value; + } + static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) { + uint16_t lcdRAM; + + LCD_CS_LOW; LCD_RS_LOW; + lld_lcdwrite(lcdReg); + LCD_RS_HIGH; + lcdRAM = lld_lcdReadData(); + LCD_CS_HIGH; + return lcdRAM; + } + static void lld_lcdWriteIndex(uint16_t lcdReg) { + LCD_RS_LOW; + lld_lcdwrite(lcdReg); + LCD_RS_HIGH; + } + static void lld_lcdWriteData(uint16_t lcdData) { + lld_lcdwrite(lcdData); + } + static void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) { + LCD_CS_LOW; + lld_lcdWriteIndex(lcdReg); + lld_lcdWriteData(lcdRegValue); + LCD_CS_HIGH; + } + static __inline void lld_lcdWriteStreamStart(void) { + LCD_CS_LOW; + lld_lcdWriteIndex(0x0022); + } + static __inline void lld_lcdWriteStreamStop(void) { + LCD_CS_HIGH; + } + static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) { + uint16_t i; + + for(i = 0; i < size; i++) { lld_lcdwrite(buffer[i]); } + } + static __inline void lld_lcdReadStreamStart(void) { /* TODO */ } + static __inline void lld_lcdReadStreamStop(void) { /* TODO */ } + static __inline void lld_lcdReadStream(uint16_t *UNUSED(buffer), size_t UNUSED(size)) { /* TODO */ } + +#elif defined(LCD_USE_FSMC) + #define LCD_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */ + #define LCD_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */ + + static __inline void lld_lcdWriteIndex(uint16_t index) { LCD_REG = index; } + static __inline void lld_lcdWriteData(uint16_t data) { LCD_RAM = data; } + static __inline void lld_lcdWriteReg(uint16_t lcdReg,uint16_t lcdRegValue) { + LCD_REG = lcdReg; + LCD_RAM = lcdRegValue; + } + static __inline uint16_t lld_lcdReadData(void) { return (LCD_RAM); } + static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) { + LCD_REG = lcdReg; + return LCD_RAM; + } + static __inline void lld_lcdWriteStreamStart(void) { LCD_REG = 0x0022; } + static __inline void lld_lcdWriteStreamStop(void) {} + static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) { + uint16_t i; + for(i = 0; i < size; i++) LCD_RAM = buffer[i]; + } + static __inline void lld_lcdReadStreamStart(void) { LCD_REG = 0x0022; } + static __inline void lld_lcdReadStreamStop(void) {} + static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) { + uint16_t i; + volatile uint16_t dummy; + + /* throw away first value read */ + dummy = LCD_RAM; + for(i = 0; i < size; i++) buffer[i] = LCD_RAM; + } + +#elif defined(LCD_USE_SPI) + #error "gdispS6d1121: LCD_USE_SPI not implemented yet" + +#else + #error "gdispS6d1121: No known LCD_USE_XXX has been defined" +#endif + +static void lld_lcdSetCursor(coord_t x, coord_t y) { + /* R20h - 8 bit + * R21h - 9 bit + */ + switch(GDISP.Orientation) { + case portraitInv: + lld_lcdWriteReg(0x0020, (SCREEN_WIDTH-1-x) & 0x00FF); + lld_lcdWriteReg(0x0021, (SCREEN_HEIGHT-1-y) & 0x01FF); + break; + case portrait: + lld_lcdWriteReg(0x0020, x & 0x00FF); + lld_lcdWriteReg(0x0021, y & 0x01FF); + break; + case landscape: + lld_lcdWriteReg(0x0020, y & 0x00FF); + lld_lcdWriteReg(0x0021, x & 0x01FF); + break; + case landscapeInv: + lld_lcdWriteReg(0x0020, (SCREEN_WIDTH - y - 1) & 0x00FF); + lld_lcdWriteReg(0x0021, (SCREEN_HEIGHT - x - 1) & 0x01FF); + break; + } +} + +static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) { + /* HSA / HEA are 8 bit + * VSA / VEA are 9 bit + * use masks 0x00FF and 0x01FF to enforce this + */ + + switch(GDISP.Orientation) { + case portrait: + lld_lcdWriteReg(0x46, (((x+cx-1) << 8) & 0xFF00 ) | (x & 0x00FF)); + lld_lcdWriteReg(0x48, y & 0x01FF); + lld_lcdWriteReg(0x47, (y+cy-1) & 0x01FF); + break; + case landscape: + lld_lcdWriteReg(0x46, (((x+cx-1) << 8) & 0xFF00) | ((y+cy) & 0x00FF)); + lld_lcdWriteReg(0x48, x & 0x01FF); + lld_lcdWriteReg(0x47, (x+cx-1) & 0x01FF); + break; + case portraitInv: + lld_lcdWriteReg(0x46, (((SCREEN_WIDTH-x-1) & 0x00FF) << 8) | ((SCREEN_WIDTH - (x+cx)) & 0x00FF)); + lld_lcdWriteReg(0x48, (SCREEN_HEIGHT-(y+cy)) & 0x01FF); + lld_lcdWriteReg(0x47, (SCREEN_HEIGHT-y-1) & 0x01FF); + break; + case landscapeInv: + lld_lcdWriteReg(0x46, (((SCREEN_WIDTH - y - 1) & 0x00FF) << 8) | ((SCREEN_WIDTH - (y+cy)) & 0x00FF)); + lld_lcdWriteReg(0x48, (SCREEN_HEIGHT - (x+cx)) & 0x01FF); + lld_lcdWriteReg(0x47, (SCREEN_HEIGHT - x - 1) & 0x01FF); + break; + } + + lld_lcdSetCursor(x, y); +} + +static void lld_lcdResetViewPort(void) { + switch(GDISP.Orientation) { + case portrait: + case portraitInv: + lld_lcdSetViewPort(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT); + break; + case landscape: + case landscapeInv: + lld_lcdSetViewPort(0, 0, SCREEN_HEIGHT, SCREEN_WIDTH); + break; + } +} + +#endif /* S6D1121_H */ +>>>>>>> d61cff7a7976cd9097e5c3634ae4b1be64f736c3 |