From e6373df68bbfc508493aabaec2b56335f8a8d6b0 Mon Sep 17 00:00:00 2001 From: Tectu Date: Tue, 14 Aug 2012 02:10:57 +0200 Subject: removed gdisp prefix on gdisp drivers --- drivers/gdisp/SSD1289/gdisp_lld.c | 610 +++++++++++++++++++++++++++++++ drivers/gdisp/SSD1289/gdisp_lld.mk | 5 + drivers/gdisp/SSD1289/gdisp_lld_config.h | 66 ++++ drivers/gdisp/SSD1289/readme.txt | 16 + drivers/gdisp/SSD1289/ssd1289_lld.c.h | 322 ++++++++++++++++ 5 files changed, 1019 insertions(+) create mode 100644 drivers/gdisp/SSD1289/gdisp_lld.c create mode 100644 drivers/gdisp/SSD1289/gdisp_lld.mk create mode 100644 drivers/gdisp/SSD1289/gdisp_lld_config.h create mode 100644 drivers/gdisp/SSD1289/readme.txt create mode 100644 drivers/gdisp/SSD1289/ssd1289_lld.c.h (limited to 'drivers/gdisp/SSD1289') diff --git a/drivers/gdisp/SSD1289/gdisp_lld.c b/drivers/gdisp/SSD1289/gdisp_lld.c new file mode 100644 index 00000000..39c7334c --- /dev/null +++ b/drivers/gdisp/SSD1289/gdisp_lld.c @@ -0,0 +1,610 @@ +/* + ChibiOS/RT - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @file gdispSsd1289/gdisp_lld.c + * @brief GDISP Graphics Driver subsystem low level driver source for the Ssd1289 display. + * + * @addtogroup GDISP + * @{ + */ + +#include "ch.h" +#include "hal.h" +#include "gdisp.h" + +#if HAL_USE_GDISP || defined(__DOXYGEN__) + +/* Include the emulation code for things we don't support */ +#include "gdisp_emulation.c" + +/*===========================================================================*/ +/* Driver local definitions. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver exported variables. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver local variables. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver local functions. */ +/*===========================================================================*/ + +#include "ssd1289_lld.c.h" + +/*===========================================================================*/ +/* Driver interrupt handlers. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver exported functions. */ +/*===========================================================================*/ + +/* ---- Required Routines ---- */ +/* + The following 2 routines are required. + All other routines are optional. +*/ + +/** + * @brief Low level GDISP driver initialization. + * + * @notapi + */ +bool_t GDISP_LLD(init)(void) { + uint16_t deviceCode; + + #ifdef LCD_USE_FSMC + /* FSMC setup. TODO: this only works for STM32F1 */ + rccEnableAHB(RCC_AHBENR_FSMCEN, 0); + int FSMC_Bank = 0; + /* timing structure */ + /* from datasheet: + address setup: 0ns + address hold: 0ns + Data setup: 5ns + Data hold: 5ns + Data access: 250ns + output hold: 100ns + */ + FSMC_Bank1->BTCR[FSMC_Bank+1] = FSMC_BTR1_ADDSET_1 | FSMC_BTR1_DATAST_1; + + /* Bank1 NOR/SRAM control register configuration */ + FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN; + #endif + + deviceCode = lld_lcdReadReg(0x0000); + + lld_lcdWriteReg(0x0000,0x0001); lld_lcdDelay(5); + lld_lcdWriteReg(0x0003,0xA8A4); lld_lcdDelay(5); + lld_lcdWriteReg(0x000C,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x000D,0x080C); lld_lcdDelay(5); + lld_lcdWriteReg(0x000E,0x2B00); lld_lcdDelay(5); + lld_lcdWriteReg(0x001E,0x00B0); lld_lcdDelay(5); + lld_lcdWriteReg(0x0001,0x2B3F); lld_lcdDelay(5); + lld_lcdWriteReg(0x0002,0x0600); lld_lcdDelay(5); + lld_lcdWriteReg(0x0010,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x0011,0x6070); lld_lcdDelay(5); + lld_lcdWriteReg(0x0005,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x0006,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x0016,0xEF1C); lld_lcdDelay(5); + lld_lcdWriteReg(0x0017,0x0003); lld_lcdDelay(5); + lld_lcdWriteReg(0x0007,0x0133); lld_lcdDelay(5); + lld_lcdWriteReg(0x000B,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x000F,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x0041,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x0042,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x0048,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x0049,0x013F); lld_lcdDelay(5); + lld_lcdWriteReg(0x004A,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x004B,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x0044,0xEF00); lld_lcdDelay(5); + lld_lcdWriteReg(0x0045,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x0046,0x013F); lld_lcdDelay(5); + lld_lcdWriteReg(0x0030,0x0707); lld_lcdDelay(5); + lld_lcdWriteReg(0x0031,0x0204); lld_lcdDelay(5); + lld_lcdWriteReg(0x0032,0x0204); lld_lcdDelay(5); + lld_lcdWriteReg(0x0033,0x0502); lld_lcdDelay(5); + lld_lcdWriteReg(0x0034,0x0507); lld_lcdDelay(5); + lld_lcdWriteReg(0x0035,0x0204); lld_lcdDelay(5); + lld_lcdWriteReg(0x0036,0x0204); lld_lcdDelay(5); + lld_lcdWriteReg(0x0037,0x0502); lld_lcdDelay(5); + lld_lcdWriteReg(0x003A,0x0302); lld_lcdDelay(5); + lld_lcdWriteReg(0x003B,0x0302); lld_lcdDelay(5); + lld_lcdWriteReg(0x0023,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x0024,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x0025,0x8000); lld_lcdDelay(5); + lld_lcdWriteReg(0x004f,0x0000); lld_lcdDelay(5); + lld_lcdWriteReg(0x004e,0x0000); lld_lcdDelay(5); + + /* Initialise the GDISP structure */ + GDISP.Width = SCREEN_WIDTH; + GDISP.Height = SCREEN_HEIGHT; + GDISP.Orientation = portrait; + GDISP.Powermode = powerOn; + GDISP.Backlight = 100; + GDISP.Contrast = 50; + return TRUE; +} + +/** + * @brief Draws a pixel on the display. + * + * @param[in] x X location of the pixel + * @param[in] y Y location of the pixel + * @param[in] color The color of the pixel + * + * @notapi + */ +void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) { + #if GDISP_NEED_VALIDATION + if (x >= GDISP.Width || y >= GDISP.Height) return; + #endif + lld_lcdSetCursor(x, y); + lld_lcdWriteReg(0x0022, color); +} + +/* ---- Optional Routines ---- */ +/* + All the below routines are optional. + Defining them will increase speed but everything + will work if they are not defined. + If you are not using a routine - turn it off using + the appropriate GDISP_HARDWARE_XXXX macro. + Don't bother coding for obvious similar routines if + there is no performance penalty as the emulation software + makes a good job of using similar routines. + eg. If gfillarea() is defined there is little + point in defining clear() unless the + performance bonus is significant. + For good performance it is suggested to implement + fillarea() and blitarea(). +*/ + +#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__) + /** + * @brief Clear the display. + * @note Optional - The high level driver can emulate using software. + * + * @param[in] color The color of the pixel + * + * @notapi + */ + void GDISP_LLD(clear)(color_t color) { + unsigned i; + + lld_lcdSetCursor(0, 0); + lld_lcdWriteStreamStart(); + + for(i = 0; i < SCREEN_WIDTH * SCREEN_HEIGHT; i++) + lld_lcdWriteData(color); + + lld_lcdWriteStreamStop(); + } +#endif + +#if GDISP_HARDWARE_LINES || defined(__DOXYGEN__) + /** + * @brief Draw a line. + * @note Optional - The high level driver can emulate using software. + * + * @param[in] x0, y0 The start of the line + * @param[in] x1, y1 The end of the line + * @param[in] color The color of the line + * + * @notapi + */ + void GDISP_LLD(drawline)(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) { + /* NOT IMPLEMENTED */ + } +#endif + +#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__) + /** + * @brief Fill an area with a color. + * @note Optional - The high level driver can emulate using software. + * + * @param[in] x, y The start filled area + * @param[in] cx, cy The width and height to be filled + * @param[in] color The color of the fill + * + * @notapi + */ + void GDISP_LLD(fillarea)(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) { + #if GDISP_NEED_VALIDATION + if (cx < 1 || cy < 1 || x >= GDISP.Width || y >= GDISP.Height) return; + if (x+cx > GDISP.Width) cx = GDISP.Width - x; + if (y+cy > GDISP.Height) cy = GDISP.Height - y; + #endif + + unsigned i, area; + + area = cx*cy; + lld_lcdSetViewPort(x, y, cx, cy); + lld_lcdWriteStreamStart(); + for(i = 0; i < area; i++) + lld_lcdWriteData(color); + lld_lcdWriteStreamStop(); + lld_lcdResetViewPort(); + } +#endif + +#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__) + /** + * @brief Fill an area with a bitmap. + * @note Optional - The high level driver can emulate using software. + * + * @param[in] x, y The start filled area + * @param[in] cx, cy The width and height to be filled + * @param[in] buffer The pixels to use to fill the area. + * + * @notapi + */ + void GDISP_LLD(blitarea)(coord_t x, coord_t y, coord_t cx, coord_t cy, const pixel_t *buffer) { + unsigned i, area; + + #if GDISP_NEED_VALIDATION + if (cx < 1 || cy < 1 || x >= GDISP.Width || y >= GDISP.Height) return; + if (x+cx > GDISP.Width) return; + if (y+cy > GDISP.Height) cy = GDISP.Height - y; + #endif + + area = cx*cy; + lld_lcdSetViewPort(x, y, cx, cy); + lld_lcdWriteStreamStart(); + for(i = 0; i < area; i++) + lld_lcdWriteData(*buffer++); + lld_lcdWriteStreamStop(); + lld_lcdResetViewPort(); + } +#endif + +/* Circular Drawing Functions */ +#if (GDISP_NEED_CIRCLE && GDISP_HARDWARE_CIRCLES) || defined(__DOXYGEN__) + /** + * @brief Draw a circle. + * @note Optional - The high level driver can emulate using software. + * @note If GDISP_NEED_CLIPPING is defined this routine MUST behave + * correctly if the circle is over the edges of the screen. + * + * @param[in] x, y The centre of the circle + * @param[in] radius The radius of the circle + * @param[in] color The color of the circle + * + * @notapi + */ + void GDISP_LLD(drawcircle)(coord_t x, coord_t y, coord_t radius, color_t color) { + /* NOT IMPLEMENTED */ + } +#endif + +#if (GDISP_NEED_CIRCLE && GDISP_HARDWARE_CIRCLEFILLS) || defined(__DOXYGEN__) + /** + * @brief Create a filled circle. + * @note Optional - The high level driver can emulate using software. + * @note If GDISP_NEED_CLIPPING is defined this routine MUST behave + * correctly if the circle is over the edges of the screen. + * + * @param[in] x, y The centre of the circle + * @param[in] radius The radius of the circle + * @param[in] color The color of the circle + * + * @notapi + */ + void GDISP_LLD(fillcircle)(coord_t x, coord_t y, coord_t radius, color_t color) { + /* NOT IMPLEMENTED */ + } +#endif + +#if (GDISP_NEED_ELLIPSE && GDISP_HARDWARE_ELLIPSES) || defined(__DOXYGEN__) + /** + * @brief Draw an ellipse. + * @note Optional - The high level driver can emulate using software. + * @note If GDISP_NEED_CLIPPING is defined this routine MUST behave + * correctly if the ellipse is over the edges of the screen. + * + * @param[in] x, y The centre of the ellipse + * @param[in] a, b The dimensions of the ellipse + * @param[in] color The color of the ellipse + * + * @notapi + */ + void GDISP_LLD(drawellipse)(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) { + /* NOT IMPLEMENTED */ + } +#endif + +#if (GDISP_NEED_ELLIPSE && GDISP_HARDWARE_ELLIPSEFILLS) || defined(__DOXYGEN__) + /** + * @brief Create a filled ellipse. + * @note Optional - The high level driver can emulate using software. + * @note If GDISP_NEED_CLIPPING is defined this routine MUST behave + * correctly if the ellipse is over the edges of the screen. + * + * @param[in] x, y The centre of the ellipse + * @param[in] a, b The dimensions of the ellipse + * @param[in] color The color of the ellipse + * + * @notapi + */ + void GDISP_LLD(fillellipse)(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) { + /* NOT IMPLEMENTED */ + } +#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. + * + * @param[in] x, y The top-left corner of the text + * @param[in] c The character to print + * @param[in] color The color of the character + * + * @notapi + */ + void GDISP_LLD(drawchar)(coord_t x, coord_t y, char c, font_t font, color_t color) { + /* NOT IMPLEMENTED */ + } +#endif + +#if (GDISP_NEED_TEXT && GDISP_HARDWARE_TEXTFILLS) || defined(__DOXYGEN__) + /** + * @brief Draw a character using a filled background. + * @note Optional - The high level driver can emulate using software. + * + * @param[in] x, y The top-left corner of the text + * @param[in] c The character to print + * @param[in] color The color of the character + * @param[in] bgcolor The background color + * + * @notapi + */ + void GDISP_LLD(fillchar)(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor) { + /* NOT IMPLEMENTED */ + } +#endif + +#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__) + /** + * @brief Get the color of a particular pixel. + * @note Optional. + * @note If x,y is off the screen, the result is undefined. + * + * @param[in] x, y The start of the text + * + * @notapi + */ + color_t GDISP_LLD(getpixelcolor)(coord_t x, coord_t y) { + color_t color; + + #if GDISP_NEED_VALIDATION + if (x >= GDISP.Width || y >= GDISP.Height) return 0; + #endif + + lld_lcdSetCursor(x, y); + lld_lcdWriteStreamStart(); + + color = lld_lcdReadData(); + color = lld_lcdReadData(); + + lld_lcdWriteStreamStop(); + + return color; + } +#endif + +#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__) + /** + * @brief Scroll vertically a section of the screen. + * @note Optional. + * @note If x,y + cx,cy is off the screen, the result is undefined. + * @note If lines is >= cy, it is equivelent to a area fill with bgcolor. + * + * @param[in] x, y The start of the area to be scrolled + * @param[in] cx, cy The size of the area to be scrolled + * @param[in] lines The number of lines to scroll (Can be positive or negative) + * @param[in] bgcolor The color to fill the newly exposed area. + * + * @notapi + */ + void GDISP_LLD(verticalscroll)(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) { + static color_t buf[((SCREEN_HEIGHT > SCREEN_WIDTH ) ? SCREEN_HEIGHT : SCREEN_WIDTH)]; + coord_t row0, row1; + unsigned i, gap, abslines; + + abslines = lines < 0 ? -lines : lines; + + #if GDISP_NEED_VALIDATION + if (cx < 1 || cy < 1 || x >= GDISP.Width || y >= GDISP.Height) return; + if (x+cx > GDISP.Width) cx = GDISP.Width - x; + if (y+cy > GDISP.Height) cy = GDISP.Height - y; + #endif + + if (!abslines) return; + if (abslines >= cy) { + abslines = cy; + gap = 0; + } else { + gap = cy - abslines; + for(i = 0; i < gap; i++) { + if(lines > 0) { + row0 = y + i + lines; + row1 = y + i; + } else { + row0 = (y - i - 1) + lines; + row1 = (y - i - 1); + } + + /* read row0 into the buffer and then write at row1*/ + lld_lcdSetViewPort(x, row0, cx, 1); + lld_lcdReadStreamStart(); + lld_lcdReadStream(buf, cx); + lld_lcdReadStreamStop(); + + lld_lcdSetViewPort(x, row1, cx, 1); + lld_lcdWriteStreamStart(); + lld_lcdWriteStream(buf, cx); + lld_lcdWriteStreamStop(); + } + } + + /* fill the remaining gap */ + lld_lcdSetViewPort(x, lines > 0 ? (y+gap) : y, cx, abslines); + lld_lcdWriteStreamStart(); + gap = cx*abslines; + for(i = 0; i < gap; i++) lld_lcdWriteData(bgcolor); + lld_lcdWriteStreamStop(); + lld_lcdResetViewPort(); + } +#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)(unsigned what, void *value) { + switch(what) { + case GDISP_CONTROL_POWER: + if (GDISP.Powermode == (gdisp_powermode_t)value) + return; + switch((gdisp_powermode_t)value) { + case powerOff: + lld_lcdWriteReg(0x0010, 0x0000); // leave sleep mode + lld_lcdWriteReg(0x0007, 0x0000); // halt operation + lld_lcdWriteReg(0x0000, 0x0000); // turn off oszillator + lld_lcdWriteReg(0x0010, 0x0001); // enter sleepmode + break; + case powerOn: + lld_lcdWriteReg(0x0010, 0x0000); // leave sleep mode + if (GDISP.Powermode != powerSleep) + GDISP_LLD(init)(); + break; + case powerSleep: + lld_lcdWriteReg(0x0010, 0x0001); // enter sleep mode + 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, 0x2B3F); + /* ID = 11 AM = 0 */ + lld_lcdWriteReg(0x0011, 0x6070); + GDISP.Height = SCREEN_HEIGHT; + GDISP.Width = SCREEN_WIDTH; + break; + case landscape: + lld_lcdWriteReg(0x0001, 0x293F); + /* ID = 11 AM = 1 */ + lld_lcdWriteReg(0x0011, 0x6078); + GDISP.Height = SCREEN_WIDTH; + GDISP.Width = SCREEN_HEIGHT; + break; + case portraitInv: + lld_lcdWriteReg(0x0001, 0x2B3F); + /* ID = 01 AM = 0 */ + lld_lcdWriteReg(0x0011, 0x6040); + GDISP.Height = SCREEN_HEIGHT; + GDISP.Width = SCREEN_WIDTH; + break; + case landscapeInv: + lld_lcdWriteReg(0x0001, 0x293F); + /* ID = 01 AM = 1 */ + lld_lcdWriteReg(0x0011, 0x6048); + 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 + +#if (GDISP_NEED_QUERY && GDISP_HARDWARE_QUERY) || defined(__DOXYGEN__) +/** + * @brief Query a driver value. + * @detail Typecase the result to the type you want. + * @note GDISP_QUERY_WIDTH - (coord_t) Gets the width of the screen + * GDISP_QUERY_HEIGHT - (coord_t) Gets the height of the screen + * GDISP_QUERY_POWER - (gdisp_powermode_t) Get the current powermode + * GDISP_QUERY_ORIENTATION - (gdisp_orientation_t) Get the current screen orientation + * GDISP_QUERY_BACKLIGHT - (coord_t) Get the backlight state (0 to 100) + * GDISP_QUERY_CONTRAST - (coord_t) Get the contrast (0 to 100). + * GDISP_QUERY_LLD - Low level driver control constants start at + * this value. + * + * @param[in] what What to Query + * + * @notapi + */ +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; + case GDISP_QUERY_LLD+0: + /* Code here */ + default: return (void *)-1; + } +} +#endif + +#endif /* HAL_USE_GDISP */ +/** @} */ diff --git a/drivers/gdisp/SSD1289/gdisp_lld.mk b/drivers/gdisp/SSD1289/gdisp_lld.mk new file mode 100644 index 00000000..247f3ef7 --- /dev/null +++ b/drivers/gdisp/SSD1289/gdisp_lld.mk @@ -0,0 +1,5 @@ +# List the required driver. +LCDSRC += $(LCDLIB)/drivers/gdisp/SSD1289/gdisp_lld.c + +# Required include directories +LCDINC += $(LCDLIB)/drivers/gdisp/SSD1289 diff --git a/drivers/gdisp/SSD1289/gdisp_lld_config.h b/drivers/gdisp/SSD1289/gdisp_lld_config.h new file mode 100644 index 00000000..123ce875 --- /dev/null +++ b/drivers/gdisp/SSD1289/gdisp_lld_config.h @@ -0,0 +1,66 @@ +/* + ChibiOS/RT - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @file gdispSsd1289/gdisp_lld_config.h + * @brief GDISP Graphic Driver subsystem low level driver header for the Ssd1289 display. + * + * @addtogroup GDISP + * @{ + */ + +#ifndef _GDISP_LLD_CONFIG_H +#define _GDISP_LLD_CONFIG_H + +#if HAL_USE_GDISP + +/*===========================================================================*/ +/* Driver hardware support. */ +/*===========================================================================*/ + +#define GDISP_DRIVER_NAME "SSD1289" +#define GDISP_LLD(x) gdisp_lld_##x##_SSD1289 + +#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 TRUE +#define GDISP_HARDWARE_PIXELREAD TRUE +#define GDISP_HARDWARE_CONTROL TRUE +#define GDISP_HARDWARE_QUERY FALSE + +#define GDISP_SOFTWARE_TEXTFILLDRAW FALSE +#define GDISP_SOFTWARE_TEXTBLITCOLUMN FALSE + +#define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_RGB565 +#define GDISP_PACKED_PIXELS FALSE +#define GDISP_PACKED_LINES FALSE + +#endif /* HAL_USE_GDISP */ + +#endif /* _GDISP_LLD_CONFIG_H */ +/** @} */ diff --git a/drivers/gdisp/SSD1289/readme.txt b/drivers/gdisp/SSD1289/readme.txt new file mode 100644 index 00000000..17d22223 --- /dev/null +++ b/drivers/gdisp/SSD1289/readme.txt @@ -0,0 +1,16 @@ +To use this driver: + +1. Add in your halconf.h: + a) #define HAL_USE_GDISP TRUE + b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD + c) One (only) of: + #define LCD_USE_GPIO + #define LCD_USE_SPI + #define LCD_USE_FSMC + d) All of the following (with appropriate values): + #define SCREEN_WIDTH 320 + #define SCREEN_HEIGHT 240 + +2. To your makefile add the following lines: + include $(CHIBIOS)/os/halext/halext.mk + include $(CHIBIOS)/os/halext/drivers/gdispSsd1289/gdisp_lld.mk diff --git a/drivers/gdisp/SSD1289/ssd1289_lld.c.h b/drivers/gdisp/SSD1289/ssd1289_lld.c.h new file mode 100644 index 00000000..7c0fade2 --- /dev/null +++ b/drivers/gdisp/SSD1289/ssd1289_lld.c.h @@ -0,0 +1,322 @@ +/* + ChibiOS/RT - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +#ifndef SSD1289_H +#define SSD1289_H + +#if defined(LCD_USE_GPIO) + #define Set_CS palSetPad(LCD_CMD_PORT, LCD_CS); + #define Clr_CS palClearPad(LCD_CMD_PORT, LCD_CS); + #define Set_RS palSetPad(LCD_CMD_PORT, LCD_RS); + #define Clr_RS palClearPad(LCD_CMD_PORT, LCD_RS); + #define Set_WR palSetPad(LCD_CMD_PORT, LCD_WR); + #define Clr_WR palClearPad(LCD_CMD_PORT, LCD_WR); + #define Set_RD palSetPad(LCD_CMD_PORT, LCD_RD); + #define Clr_RD palClearPad(LCD_CMD_PORT, LCD_RD); + + static __inline void lld_lcdWriteIndex(uint16_t index) { + Clr_RS; Set_RD; + lld_lcdWriteGPIO(index); + Clr_WR; Set_WR; + } + static __inline void lld_lcdWriteData(uint16_t data) { + Set_RS; + lld_lcdWriteGPIO(data); + Clr_WR; Set_WR; + } + static __inline void lld_lcdWriteReg(uint16_t lcdReg,uint16_t lcdRegValue) { + Clr_CS; + lld_lcdWriteIndex(lcdReg); + lld_lcdWriteData(lcdRegValue); + Set_CS; + } + static __inline uint16_t lld_lcdReadData(void) { + uint16_t value; + + Set_RS; Set_WR; Clr_RD; + value = lld_lcdReadGPIO(); + Set_RD; + return value; + } + static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) { + uint16_t value; + + Clr_CS; + lld_lcdWriteIndex(lcdReg); + value = lld_lcdReadData(); + Set_CS; + return value; + } + + static __inline void lld_lcdWriteStreamStart(void) { + Clr_CS; + lld_lcdWriteIndex(0x0022); + } + + static __inline void lld_lcdWriteStreamStop(void) { + Set_CS; + } + + static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) { + uint16_t i; + + Set_RS; + for(i = 0; i < size; i++) { lld_lcdWriteGPIO(buffer[i]); Clr_WR; Set_WR; } + } + + static __inline void lld_lcdReadStreamStart(void) { + Clr_CS + lld_lcdWriteIndex(0x0022); + } + + static __inline void lld_lcdReadStreamStop(void) { + Set_CS; + } + + static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) { + uint16_t i; + volatile uint16_t dummy; + + dummy = lld_lcdReadData(); + for(i = 0; i < size; i++) buffer[i] = lld_lcdReadData(); + } + +#elif defined(LCD_USE_FSMC) + /* LCD Registers */ + #define R0 0x00 + #define R1 0x01 + #define R2 0x02 + #define R3 0x03 + #define R4 0x04 + #define R5 0x05 + #define R6 0x06 + #define R7 0x07 + #define R8 0x08 + #define R9 0x09 + #define R10 0x0A + #define R12 0x0C + #define R13 0x0D + #define R14 0x0E + #define R15 0x0F + #define R16 0x10 + #define R17 0x11 + #define R18 0x12 + #define R19 0x13 + #define R20 0x14 + #define R21 0x15 + #define R22 0x16 + #define R23 0x17 + #define R24 0x18 + #define R25 0x19 + #define R26 0x1A + #define R27 0x1B + #define R28 0x1C + #define R29 0x1D + #define R30 0x1E + #define R31 0x1F + #define R32 0x20 + #define R33 0x21 + #define R34 0x22 + #define R36 0x24 + #define R37 0x25 + #define R40 0x28 + #define R41 0x29 + #define R43 0x2B + #define R45 0x2D + #define R48 0x30 + #define R49 0x31 + #define R50 0x32 + #define R51 0x33 + #define R52 0x34 + #define R53 0x35 + #define R54 0x36 + #define R55 0x37 + #define R56 0x38 + #define R57 0x39 + #define R59 0x3B + #define R60 0x3C + #define R61 0x3D + #define R62 0x3E + #define R63 0x3F + #define R64 0x40 + #define R65 0x41 + #define R66 0x42 + #define R67 0x43 + #define R68 0x44 + #define R69 0x45 + #define R70 0x46 + #define R71 0x47 + #define R72 0x48 + #define R73 0x49 + #define R74 0x4A + #define R75 0x4B + #define R76 0x4C + #define R77 0x4D + #define R78 0x4E + #define R79 0x4F + #define R80 0x50 + #define R81 0x51 + #define R82 0x52 + #define R83 0x53 + #define R96 0x60 + #define R97 0x61 + #define R106 0x6A + #define R118 0x76 + #define R128 0x80 + #define R129 0x81 + #define R130 0x82 + #define R131 0x83 + #define R132 0x84 + #define R133 0x85 + #define R134 0x86 + #define R135 0x87 + #define R136 0x88 + #define R137 0x89 + #define R139 0x8B + #define R140 0x8C + #define R141 0x8D + #define R143 0x8F + #define R144 0x90 + #define R145 0x91 + #define R146 0x92 + #define R147 0x93 + #define R148 0x94 + #define R149 0x95 + #define R150 0x96 + #define R151 0x97 + #define R152 0x98 + #define R153 0x99 + #define R154 0x9A + #define R157 0x9D + #define R192 0xC0 + #define R193 0xC1 + #define R229 0xE5 + + #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) { + volatile uint16_t dummy; + + LCD_REG = lcdReg; + dummy = LCD_RAM; + 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; + + dummy = LCD_RAM; /* throw away first value read */ + for(i = 0; i < size; i++) buffer[i] = LCD_RAM; + } + +#elif defined(LCD_USE_SPI) + #error "gdispSsd1289: LCD_USE_SPI not implemented yet" + +#else + #error "gdispSsd1289: No known LCD_USE_XXX has been defined" +#endif + +static __inline void lld_lcdDelay(uint16_t us) { + chThdSleepMicroseconds(us); +} + +static void lld_lcdSetCursor(uint16_t x, uint16_t y) { + /* Reg 0x004E is an 8 bit value + * Reg 0x004F is 9 bit + * Use a bit mask to make sure they are not set too high + */ + switch(GDISP.Orientation) { + case portraitInv: + lld_lcdWriteReg(0x004e, (SCREEN_WIDTH-1-x) & 0x00FF); + lld_lcdWriteReg(0x004f, (SCREEN_HEIGHT-1-y) & 0x01FF); + break; + case portrait: + lld_lcdWriteReg(0x004e, x & 0x00FF); + lld_lcdWriteReg(0x004f, y & 0x01FF); + break; + case landscape: + lld_lcdWriteReg(0x004e, y & 0x00FF); + lld_lcdWriteReg(0x004f, x & 0x01FF); + break; + case landscapeInv: + lld_lcdWriteReg(0x004e, (SCREEN_WIDTH - y - 1) & 0x00FF); + lld_lcdWriteReg(0x004f, (SCREEN_HEIGHT - x - 1) & 0x01FF); + break; + } +} + +static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) { + lld_lcdSetCursor(x, y); + + /* Reg 0x44 - Horizontal RAM address position + * Upper Byte - HEA + * Lower Byte - HSA + * 0 <= HSA <= HEA <= 0xEF + * Reg 0x45,0x46 - Vertical RAM address position + * Lower 9 bits gives 0-511 range in each value + * 0 <= Reg(0x45) <= Reg(0x46) <= 0x13F + */ + + switch(GDISP.Orientation) { + case portrait: + lld_lcdWriteReg(0x44, (((x+cx-1) << 8) & 0xFF00 ) | (x & 0x00FF)); + lld_lcdWriteReg(0x45, y & 0x01FF); + lld_lcdWriteReg(0x46, (y+cy-1) & 0x01FF); + break; + case landscape: + lld_lcdWriteReg(0x44, (((x+cx-1) << 8) & 0xFF00) | ((y+cy) & 0x00FF)); + lld_lcdWriteReg(0x45, x & 0x01FF); + lld_lcdWriteReg(0x46, (x+cx-1) & 0x01FF); + break; + case portraitInv: + lld_lcdWriteReg(0x44, (((SCREEN_WIDTH-x-1) & 0x00FF) << 8) | ((SCREEN_WIDTH - (x+cx)) & 0x00FF)); + lld_lcdWriteReg(0x45, (SCREEN_HEIGHT-(y+cy)) & 0x01FF); + lld_lcdWriteReg(0x46, (SCREEN_HEIGHT-y-1) & 0x01FF); + break; + case landscapeInv: + lld_lcdWriteReg(0x44, (((SCREEN_WIDTH - y - 1) & 0x00FF) << 8) | ((SCREEN_WIDTH - (y+cy)) & 0x00FF)); + lld_lcdWriteReg(0x45, (SCREEN_HEIGHT - (x+cx)) & 0x01FF); + lld_lcdWriteReg(0x46, (SCREEN_HEIGHT - x - 1) & 0x01FF); + break; + } + + lld_lcdSetCursor(x, y); +} + +static __inline void lld_lcdResetViewPort(void) {} + +#endif /* SSD1289_H */ -- cgit v1.2.3