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Merge branch 'master' into GWIN

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inmarket 2013-06-22 23:14:54 +10:00
commit c8300fe9c2
38 changed files with 1872 additions and 94 deletions
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2
drivers/gdisp/HX8347D/readme.txt
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@ -4,7 +4,7 @@ Driver for LCD with 4-wire serial interface (65k colors).
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GDISP TRUE a) #define GFX_USE_GDISP TRUE
b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD

4
drivers/gdisp/ILI9320/readme.txt
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@ -1,6 +1,6 @@
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GDISP TRUE a) #define GFX_USE_GDISP TRUE
b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD
@ -9,7 +9,7 @@ To use this driver:
and ensure it is on your include path. and ensure it is on your include path.
Use the gdisp_lld_board_example.h file as a basis. Use the gdisp_lld_board_example.h file as a basis.
Currently known boards are: Currently known boards are:
Olimex STM32-LCD Olimex STM32-LCD
2. To your makefile add the following lines: 2. To your makefile add the following lines:
include $(GFXLIB)/drivers/gdisp/ILI9320/gdisp_lld.mk include $(GFXLIB)/drivers/gdisp/ILI9320/gdisp_lld.mk

4
drivers/gdisp/ILI9325/readme.txt
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@ -1,6 +1,6 @@
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GDISP TRUE a) #define GFX_USE_GDISP TRUE
b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD
@ -9,7 +9,7 @@ To use this driver:
and ensure it is on your include path. and ensure it is on your include path.
Use the gdisp_lld_board_example.h file as a basis. Use the gdisp_lld_board_example.h file as a basis.
Currently known boards are: Currently known boards are:
HY_STM32_100p HY_STM32_100p
2. To your makefile add the following lines: 2. To your makefile add the following lines:
include $(GFXLIB)/drivers/gdisp/ILI9325/gdisp_lld.mk include $(GFXLIB)/drivers/gdisp/ILI9325/gdisp_lld.mk

4
drivers/gdisp/ILI9481/readme.txt
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@ -1,6 +1,6 @@
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GDISP TRUE a) #define GFX_USE_GDISP TRUE
b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD
@ -9,7 +9,7 @@ To use this driver:
and ensure it is on your include path. and ensure it is on your include path.
Use the gdisp_lld_board_example.h or gdisp_lld_board_fsmc.h file as a basis. Use the gdisp_lld_board_example.h or gdisp_lld_board_fsmc.h file as a basis.
Currently known boards are: Currently known boards are:
BOARD_FIREBULL_STM32_F103 - GPIO interface: requires GDISP_CMD_PORT and GDISP_DATA_PORT to be defined BOARD_FIREBULL_STM32_F103 - GPIO interface: requires GDISP_CMD_PORT and GDISP_DATA_PORT to be defined
2. To your makefile add the following lines: 2. To your makefile add the following lines:
include $(GFXLIB)/drivers/gdisp/ILI9481/gdisp_lld.mk include $(GFXLIB)/drivers/gdisp/ILI9481/gdisp_lld.mk

4
drivers/gdisp/Nokia6610GE12/readme.txt
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@ -2,14 +2,14 @@ This driver is for the Nokia6610 Philips (GE12) controller
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GDISP TRUE a) #define GFX_USE_GDISP TRUE
b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD
c) If you are not using a known board then create a gdisp_lld_board.h file c) If you are not using a known board then create a gdisp_lld_board.h file
and ensure it is on your include path. and ensure it is on your include path.
Use the gdisp_lld_board_example.h file as a basis. Use the gdisp_lld_board_example.h file as a basis.
Currently known boards are: Currently known boards are:
Olimex SAM7-EX256 Olimex SAM7-EX256
2. To your makefile add the following lines: 2. To your makefile add the following lines:
include $(GFXLIB)/drivers/gdisp/Nokia6610GE12/gdisp_lld.mk include $(GFXLIB)/drivers/gdisp/Nokia6610GE12/gdisp_lld.mk

4
drivers/gdisp/Nokia6610GE8/readme.txt
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@ -2,14 +2,14 @@ This driver is for the Nokia6610 Epson (GE8) controller
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GDISP TRUE a) #define GFX_USE_GDISP TRUE
b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD
c) If you are not using a known board then create a gdisp_lld_board.h file c) If you are not using a known board then create a gdisp_lld_board.h file
and ensure it is on your include path. and ensure it is on your include path.
Use the gdisp_lld_board_example.h file as a basis. Use the gdisp_lld_board_example.h file as a basis.
Currently known boards are: Currently known boards are:
Olimex SAM7-EX256 Olimex SAM7-EX256
2. To your makefile add the following lines: 2. To your makefile add the following lines:
include $(GFXLIB)/drivers/gdisp/Nokia6610GE8/gdisp_lld.mk include $(GFXLIB)/drivers/gdisp/Nokia6610GE8/gdisp_lld.mk

460
drivers/gdisp/RA8875/gdisp_lld.c Normal file
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@ -0,0 +1,460 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file drivers/gdisp/RA8875/gdisp_lld.c
* @brief GDISP Graphics Driver subsystem low level driver source.
*
* @addtogroup GDISP
* @{
*/
#include "ch.h"
#include "hal.h"
#include "gfx.h"
#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
/* Include the emulation code for things we don't support */
#include "gdisp/lld/emulation.c"
#include "ra8875.h"
/* include the board abstraction */
#include "gdisp_lld_board.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 initialisation.
* @return TRUE if successful, FALSE on error.
*
* @notapi
*/
bool_t gdisp_lld_init(void) {
/* Initialise the display */
init_board();
/* soft reset */
write_index(0x01);
write_data(0x01);
write_data(0x00);
chThdSleepMilliseconds(1);
/* Driver PLL config 480x272*/
write_index(0x88);
write_data(0x08);
chThdSleepMilliseconds(1);
write_index(0x89);
write_data(0x02);
chThdSleepMilliseconds(1);
write_index(0x10); //SYSR bit[4:3]=00 256 color bit[2:1]= 00 8bit MPU interface
write_data(0x0F); // if 16bit MCU interface and 65k color display
write_index(0x04); //set PCLK invers
write_data(0x82);
chThdSleepMilliseconds(1);
//Horizontal set
write_index(0x14); //HDWR//Horizontal Display Width Setting Bit[6:0]
write_data(0x3B);//Horizontal display width(pixels) = (HDWR + 1)*8
write_index(0x15); //Horizontal Non-Display Period Fine Tuning Option Register (HNDFTR)
write_data(0x00);//Horizontal Non-Display Period Fine Tuning(HNDFT) [3:0]
write_index(0x16); //HNDR//Horizontal Non-Display Period Bit[4:0]
write_data(0x01);//Horizontal Non-Display Period (pixels) = (HNDR + 1)*8
write_index(0x17); //HSTR//HSYNC Start Position[4:0]
write_data(0x00);//HSYNC Start Position(PCLK) = (HSTR + 1)*8
write_index(0x18); //HPWR//HSYNC Polarity ,The period width of HSYNC.
write_data(0x05);//HSYNC Width [4:0] HSYNC Pulse width(PCLK) = (HPWR + 1)*8
//Vertical set
write_index(0x19); //VDHR0 //Vertical Display Height Bit [7:0]
write_data(0x0f); //Vertical pixels = VDHR + 1
write_index(0x1a); //VDHR1 //Vertical Display Height Bit [8]
write_data(0x01); //Vertical pixels = VDHR + 1
write_index(0x1b); //VNDR0 //Vertical Non-Display Period Bit [7:0]
write_data(0x02); //VSYNC Start Position(PCLK) = (VSTR + 1)
write_index(0x1c); //VNDR1 //Vertical Non-Display Period Bit [8]
write_data(0x00); //Vertical Non-Display area = (VNDR + 1)
write_index(0x1d); //VSTR0 //VSYNC Start Position[7:0]
write_data(0x07);//VSYNC Start Position(PCLK) = (VSTR + 1)
write_index(0x1e); //VSTR1 //VSYNC Start Position[8]
write_data(0x00);//VSYNC Start Position(PCLK) = (VSTR + 1)
write_index(0x1f); //VPWR //VSYNC Polarity ,VSYNC Pulse Width[6:0]
write_data(0x09); //VSYNC Pulse Width(PCLK) = (VPWR + 1)
//Active window set
//setting active window X
write_index(0x30); //Horizontal Start Point 0 of Active Window (HSAW0)
write_data(0x00); //Horizontal Start Point of Active Window [7:0]
write_index(0x31); //Horizontal Start Point 1 of Active Window (HSAW1)
write_data(0x00); //Horizontal Start Point of Active Window [9:8]
write_index(0x34); //Horizontal End Point 0 of Active Window (HEAW0)
write_data(0xDF); //Horizontal End Point of Active Window [7:0]
write_index(0x35); //Horizontal End Point 1 of Active Window (HEAW1)
write_data(0x01); //Horizontal End Point of Active Window [9:8]
//setting active window Y
write_index(0x32); //Vertical Start Point 0 of Active Window (VSAW0)
write_data(0x00); //Vertical Start Point of Active Window [7:0]
write_index(0x33); //Vertical Start Point 1 of Active Window (VSAW1)
write_data(0x00); //Vertical Start Point of Active Window [8]
write_index(0x36); //Vertical End Point of Active Window 0 (VEAW0)
write_data(0x0F); //Vertical End Point of Active Window [7:0]
write_index(0x37); //Vertical End Point of Active Window 1 (VEAW1)
write_data(0x01); //Vertical End Point of Active Window [8]
// Display ON
write_index(0x01); //PWRR
write_data(0x80);
// GPO0 DISP high
write_index(0x13); //GPO
write_data(0x01);
set_backlight(0x80); //set to 90% brightness
post_init_board();
/* Initialise the GDISP structure to match */
GDISP.Width = GDISP_SCREEN_WIDTH;
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Orientation = GDISP_ROTATE_0;
GDISP.Powermode = powerOn;
GDISP.Backlight = 100;
GDISP.Contrast = 50;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
GDISP.clipx0 = 0;
GDISP.clipy0 = 0;
GDISP.clipx1 = GDISP.Width;
GDISP.clipy1 = GDISP.Height;
#endif
return TRUE;
}
void gdisp_lld_setwindow(coord_t x0, coord_t y0, coord_t x1, coord_t y1) {
/* We don't need to validate here as the LLD routines will validate first.
*
* #if GDISP_NEED_VALIDATION
* if (x0 >= GDISP.Width || y0 >= GDISP.Height || x0 < 0 || y0 < 0) return;
* else if (x1 >= GDISP.Width || y1 >= GDISP.Height || y1 < 0 || y2 < 0) return;
* #endif
*/
//setting active window X
write_index(0x30); //HSAW0
write_data(x0);
write_index(0x31); //HSAW1
write_data(x0>>8);
write_index(0x34); //HEAW0
write_data(x1);
write_index(0x35); //HEAW1
write_data(x1>>8);
//setting active window Y
write_index(0x32); //VSAW0
write_data(y0);
write_index(0x33); //VSAW1
write_data(y0>>8);
write_index(0x36); //VEAW0
write_data(y1);
write_index(0x37); //VEAW1
write_data(y1>>8);
write_index(0x46);
write_data(x0);
write_index(0x47);
write_data(x0>>8);
write_index(0x48);
write_data(y0);
write_index(0x49);
write_data(y0>>8);
}
/**
* @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_draw_pixel(coord_t x, coord_t y, color_t color) {
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
#endif
gdisp_lld_setwindow(x, y, x, y);
write_index(RA8875_WRITE_MEMORY_START);
write_data(color);
}
/* ---- Optional Routines ---- */
#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_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
uint32_t area;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
#endif
area = cx*cy;
gdisp_lld_setwindow(x, y, x+cx-1, y+cy-1);
write_index(RA8875_WRITE_MEMORY_START);
#if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
uint8_t i;
dmaStreamSetPeripheral(GDISP_DMA_STREAM, &color);
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
for (i = area/65535; i; i--) {
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
}
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area%65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
#else
uint32_t index;
for(index = 0; index < area; index++)
write_data(color);
#endif //#ifdef GDISP_USE_DMA
}
#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] srcx, srcy The bitmap position to start the fill from
* @param[in] srccx The width of a line in the bitmap.
* @param[in] buffer The pixels to use to fill the area.
*
* @notapi
*/
void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
if (srcx+cx > srccx) cx = srccx - srcx;
if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
#endif
gdisp_lld_setwindow(x, y, x+cx-1, y+cy-1);
write_index(RA8875_WRITE_MEMORY_START);
buffer += srcx + srcy * srccx;
#if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
uint32_t area = cx*cy;
uint8_t i;
dmaStreamSetPeripheral(GDISP_DMA_STREAM, buffer);
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PINC | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
for (i = area/65535; i; i--) {
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
}
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area%65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
#else
coord_t endx, endy;
uint32_t lg;
endx = srcx + cx;
endy = y + cy;
lg = srccx - cx;
for(; y < endy; y++, buffer += lg)
for(x=srcx; x < endx; x++)
write_data(*buffer++);
#endif //#ifdef GDISP_USE_DMA
}
#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_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
#endif
/* NOT IMPLEMENTED YET */
/*
uint16_t size = x1 - x0 ;
write_index(SSD1963_SET_SCROLL_AREA);
write_data((x0 >> 8) & 0xFF);
write_data((x0 >> 0) & 0xFF);
write_data((size >> 8) & 0xFF);
write_data((size >> 0) & 0xFF);
write_data(((lcd_height-x1) >> 8) & 0xFF);
write_data(((lcd_height-x1) >> 0) & 0xFF);
write_index(SSD1963_SET_SCROLL_START);
write_data((lines >> 8) & 0xFF);
write_data((lines >> 0) & 0xFF);
*/
}
#endif
#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
/**
* @brief Driver Control
* @details 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) {
/* NOT IMPLEMENTED YET */
switch(what) {
case GDISP_CONTROL_POWER:
if (GDISP.Powermode == (gdisp_powermode_t)value)
return;
switch((gdisp_powermode_t)value) {
case powerOff:
write_index(SSD1963_EXIT_SLEEP_MODE); // leave sleep mode
chThdSleepMilliseconds(5);
write_index(SSD1963_SET_DISPLAY_OFF);
write_index(SSD1963_SET_DEEP_SLEEP); // enter deep sleep mode
break;
case powerOn:
read_reg(0x0000); chThdSleepMilliseconds(5); // 2x Dummy reads to wake up from deep sleep
read_reg(0x0000); chThdSleepMilliseconds(5);
if (GDISP.Powermode != powerSleep)
gdisp_lld_init();
write_index(SSD1963_SET_DISPLAY_ON);
break;
case powerSleep:
write_index(SSD1963_SET_DISPLAY_OFF);
write_index(SSD1963_ENTER_SLEEP_MODE); // enter sleep mode
chThdSleepMilliseconds(5);
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 GDISP_ROTATE_0:
/* Code here */
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_90:
/* Code here */
GDISP.Height = GDISP_SCREEN_WIDTH;
GDISP.Width = GDISP_SCREEN_HEIGHT;
break;
case GDISP_ROTATE_180:
/* Code here */
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_270:
/* Code here */
GDISP.Height = GDISP_SCREEN_WIDTH;
GDISP.Width = GDISP_SCREEN_HEIGHT;
break;
default:
return;
}
#if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
GDISP.clipx0 = 0;
GDISP.clipy0 = 0;
GDISP.clipx1 = GDISP.Width;
GDISP.clipy1 = GDISP.Height;
#endif
GDISP.Orientation = (gdisp_orientation_t)value;
return;
case GDISP_CONTROL_BACKLIGHT:
gdisp_lld_bg_dimmer(54 + ((uint8_t)value) << 1);//turn 0..100% in 54..255
return;
/*
case GDISP_CONTROL_CONTRAST:
*/
}
}
#endif
#endif /* GFX_USE_GDISP */
/** @} */

6
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# List the required driver.
GFXSRC += $(GFXLIB)/drivers/gdisp/RA8875/gdisp_lld.c
# Required include directories
GFXINC += $(GFXLIB)/drivers/gdisp/RA8875

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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file drivers/gdisp/SSD1289/gdisp_lld_board_example_fsmc.h
* @brief GDISP Graphic Driver subsystem board interface for the SSD1289 display.
*
* @addtogroup GDISP
* @{
*/
#ifndef _GDISP_LLD_BOARD_H
#define _GDISP_LLD_BOARD_H
#if defined(GDISP_USE_GPIO)
#define Set_CS palSetPad(GDISP_CMD_PORT, GDISP_CS);
#define Clr_CS palClearPad(GDISP_CMD_PORT, GDISP_CS);
#define Set_RS palSetPad(GDISP_CMD_PORT, GDISP_RS);
#define Clr_RS palClearPad(GDISP_CMD_PORT, GDISP_RS);
#define Set_WR palSetPad(GDISP_CMD_PORT, GDISP_WR);
#define Clr_WR palClearPad(GDISP_CMD_PORT, GDISP_WR);
#define Set_RD palSetPad(GDISP_CMD_PORT, GDISP_RD);
#define Clr_RD palClearPad(GDISP_CMD_PORT, GDISP_RD);
#endif
#if defined(GDISP_USE_FSMC)
/* Using FSMC A16 as RS */
#define GDISP_RAM (*((volatile uint16_t *) 0x68000000)) /* RS = 0 */
#define GDISP_REG (*((volatile uint16_t *) 0x68020000)) /* RS = 1 */
#endif
/**
* @brief Send data to the index register.
*
* @param[in] index The index register to set
*
* @notapi
*/
static inline void write_index(uint16_t index) { GDISP_REG = index; }
/**
* @brief Send data to the lcd.
*
* @param[in] data The data to send
*
* @notapi
*/
static inline void write_data(uint16_t data) { GDISP_RAM = data; }
/**
* @brief Read data from the lcd.
*
* @return The data from the lcd
* @note The chip select may need to be asserted/de-asserted
* around the actual spi read
*
* @notapi
*/
static inline uint16_t read_data(void) { return GDISP_RAM; }
/**
* @brief Initialise the board for the display.
* @notes Performs the following functions:
* 1. initialise the io port used by your display
* 2. initialise the reset pin (initial state not-in-reset)
* 3. initialise the chip select pin (initial state not-active)
* 4. initialise the backlight pin (initial state back-light off)
*
* @notapi
*/
static inline void init_board(void) {
const unsigned char FSMC_Bank = 4;
#if defined(STM32F1XX) || defined(STM32F3XX)
/* FSMC setup for F1/F3 */
rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
#if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
#error "DMA not implemented for F1/F3 Devices"
#endif
#elif defined(STM32F4XX) || defined(STM32F2XX)
/* STM32F2-F4 FSMC init */
rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
#if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
if (dmaStreamAllocate(GDISP_DMA_STREAM, 0, NULL, NULL)) chSysHalt();
dmaStreamSetMemory0(GDISP_DMA_STREAM, &GDISP_RAM);
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
#endif
#else
#error "FSMC not implemented for this device"
#endif
/* set pins to FSMC mode */
IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 8) |
(1 << 9) | (1 << 10) | (1 << 11) | (1 << 14) | (1 << 15), 0};
IOBus busE = {GPIOE, (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) |
(1 << 13) | (1 << 14) | (1 << 15), 0};
IOBus busG = {GPIOG, (1 << 10), 0};
palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
palSetBusMode(&busG, PAL_MODE_ALTERNATE(12));
/* FSMC timing */
FSMC_Bank1->BTCR[FSMC_Bank+1] = (FSMC_BTR1_ADDSET_1 | FSMC_BTR1_ADDSET_3) \
| (FSMC_BTR1_DATAST_1 | FSMC_BTR1_DATAST_3) \
| (FSMC_BTR1_BUSTURN_1 | FSMC_BTR1_BUSTURN_3) ;
/* Bank1 NOR/SRAM control register configuration
* This is actually not needed as already set by default after reset */
FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
}
static inline void post_init_board(void) {
const unsigned char FSMC_Bank = 2;
/* FSMC delay reduced as the controller now runs at full speed */
FSMC_Bank1->BTCR[FSMC_Bank+1] = FSMC_BTR1_ADDSET_0 | FSMC_BTR1_DATAST_2 | FSMC_BTR1_BUSTURN_0 ;
FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
}
/**
* @brief Set or clear the lcd reset pin.
*
* @param[in] state TRUE = lcd in reset, FALSE = normal operation
*
* @notapi
*/
static inline void setpin_reset(bool_t state) {
(void) state;
/* Nothing to do here */
}
/**
* @brief Set the lcd back-light level.
*
* @param[in] percent 0 to 100%
*
* @notapi
*/
static inline void set_backlight(uint8_t percent) {
//duty_cycle is 00..FF
//Work in progress: the RA8875 has a built-in PWM, its output can
//be used by a Dynamic Background Control or by a host (user)
uint8_t temp, temp1;
// Enable PWM1
write_index(0x8a);//MCLR
temp = read_data();
temp |= 1<<7 ;
write_data(temp);
// PWM1 function select
write_index(0x8a);//MCLR
temp = read_data();
temp &= ~(1<<4);
write_data(temp);
// PWM1 Clock ratio
temp1= 0x0b&0x0f;
write_index(0x8a);//MCLR
temp = read_data();
temp &= 0xf0;
temp |= temp1 ;
write_data(temp);
// Write duty cycle
write_index(0x8b);//PTNO
write_data(percent);
// PWM1 duty cycle
}
/**
* @brief Take exclusive control of the bus
*
* @notapi
*/
static inline void acquire_bus(void) {
/* Nothing to do here */
}
/**
* @brief Release exclusive control of the bus
*
* @notapi
*/
static inline void release_bus(void) {
/* Nothing to do here */
}
#endif /* _GDISP_LLD_BOARD_H */
/** @} */

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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file drivers/gdisp/SSD1289/gdisp_lld_board_example_fsmc.h
* @brief GDISP Graphic Driver subsystem board interface for the SSD1289 display.
*
* @addtogroup GDISP
* @{
*/
#ifndef _GDISP_LLD_BOARD_H
#define _GDISP_LLD_BOARD_H
#if defined(GDISP_USE_GPIO)
#define Set_CS palSetPad(GDISP_CMD_PORT, GDISP_CS);
#define Clr_CS palClearPad(GDISP_CMD_PORT, GDISP_CS);
#define Set_RS palSetPad(GDISP_CMD_PORT, GDISP_RS);
#define Clr_RS palClearPad(GDISP_CMD_PORT, GDISP_RS);
#define Set_WR palSetPad(GDISP_CMD_PORT, GDISP_WR);
#define Clr_WR palClearPad(GDISP_CMD_PORT, GDISP_WR);
#define Set_RD palSetPad(GDISP_CMD_PORT, GDISP_RD);
#define Clr_RD palClearPad(GDISP_CMD_PORT, GDISP_RD);
#endif
#if defined(GDISP_USE_FSMC)
/* Using FSMC A16 as RS */
#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */
#endif
/**
* @brief Send data to the index register.
*
* @param[in] index The index register to set
*
* @notapi
*/
static inline void write_index(uint16_t index) { GDISP_REG = index; }
/**
* @brief Send data to the lcd.
*
* @param[in] data The data to send
*
* @notapi
*/
static inline void write_data(uint16_t data) { GDISP_RAM = data; }
/**
* @brief Initialise the board for the display.
* @notes Performs the following functions:
* 1. initialise the io port used by your display
* 2. initialise the reset pin (initial state not-in-reset)
* 3. initialise the chip select pin (initial state not-active)
* 4. initialise the backlight pin (initial state back-light off)
*
* @notapi
*/
static inline void init_board(void) {
const unsigned char FSMC_Bank = 0;
#if defined(STM32F1XX) || defined(STM32F3XX)
/* FSMC setup for F1/F3 */
rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
#if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
#error "DMA not implemented for F1/F3 Devices"
#endif
#elif defined(STM32F4XX) || defined(STM32F2XX)
/* STM32F2-F4 FSMC init */
rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
#if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
if (dmaStreamAllocate(GDISP_DMA_STREAM, 0, NULL, NULL)) chSysHalt();
dmaStreamSetMemory0(GDISP_DMA_STREAM, &GDISP_RAM);
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
#endif
#else
#error "FSMC not implemented for this device"
#endif
/* set pins to FSMC mode */
IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) |
(1 << 9) | (1 << 10) | (1 << 11) | (1 << 14) | (1 << 15), 0};
IOBus busE = {GPIOE, (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) |
(1 << 13) | (1 << 14) | (1 << 15), 0};
palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
/* FSMC timing */
FSMC_Bank1->BTCR[FSMC_Bank+1] = (FSMC_BTR1_ADDSET_1 | FSMC_BTR1_ADDSET_3) \
| (FSMC_BTR1_DATAST_1 | FSMC_BTR1_DATAST_3) \
| (FSMC_BTR1_BUSTURN_1 | FSMC_BTR1_BUSTURN_3) ;
/* Bank1 NOR/SRAM control register configuration
* This is actually not needed as already set by default after reset */
FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
}
static inline void post_init_board(void) {
const unsigned char FSMC_Bank = 0;
/* FSMC delay reduced as the controller now runs at full speed */
FSMC_Bank1->BTCR[FSMC_Bank+1] = FSMC_BTR1_ADDSET_0 | FSMC_BTR1_DATAST_2 | FSMC_BTR1_BUSTURN_0 ;
FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
}
/**
* @brief Set or clear the lcd reset pin.
*
* @param[in] state TRUE = lcd in reset, FALSE = normal operation
*
* @notapi
*/
static inline void setpin_reset(bool_t state) {
(void) state;
/* Nothing to do here */
}
/**
* @brief Set the lcd back-light level.
*
* @param[in] percent 0 to 100%
*
* @notapi
*/
static inline void set_backlight(uint8_t percent) {
//duty_cycle is 00..FF
//Work in progress: the SSD1963 has a built-in PWM, its output can
//be used by a Dynamic Background Control or by a host (user)
//Check your LCD's hardware, the PWM connection is default left open and instead
//connected to a LED connection on the breakout board
write_index(SSD1963_SET_PWM_CONF);//set PWM for BackLight
write_data(0x0001);
write_data(percent & 0x00FF);
write_data(0x0001);//controlled by host (not DBC), enabled
write_data(0x00FF);
write_data(0x0060);//don't let it go too dark, avoid a useless LCD
write_data(0x000F);//prescaler ???
}
/**
* @brief Take exclusive control of the bus
*
* @notapi
*/
static inline void acquire_bus(void) {
/* Nothing to do here */
}
/**
* @brief Release exclusive control of the bus
*
* @notapi
*/
static inline void release_bus(void) {
/* Nothing to do here */
}
#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__)
/**
* @brief Read data from the lcd.
*
* @return The data from the lcd
* @note The chip select may need to be asserted/de-asserted
* around the actual spi read
*
* @notapi
*/
static inline uint16_t read_data(void) { return GDISP_RAM; }
#endif
#endif /* _GDISP_LLD_BOARD_H */
/** @} */

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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file drivers/gdisp/SSD1963/gdisp_lld_board_example_gpio.h
* @brief GDISP Graphic Driver subsystem board interface for the SSD1963 display.
*
* @addtogroup GDISP
* @{
*/
#ifndef _GDISP_LLD_BOARD_H
#define _GDISP_LLD_BOARD_H
#if defined(GDISP_USE_GPIO)
#define Set_CS palSetPad(GDISP_CMD_PORT, GDISP_CS);
#define Clr_CS palClearPad(GDISP_CMD_PORT, GDISP_CS);
#define Set_RS palSetPad(GDISP_CMD_PORT, GDISP_RS);
#define Clr_RS palClearPad(GDISP_CMD_PORT, GDISP_RS);
#define Set_WR palSetPad(GDISP_CMD_PORT, GDISP_WR);
#define Clr_WR palClearPad(GDISP_CMD_PORT, GDISP_WR);
#define Set_RD palSetPad(GDISP_CMD_PORT, GDISP_RD);
#define Clr_RD palClearPad(GDISP_CMD_PORT, GDISP_RD);
#endif
#if defined(GDISP_USE_FSMC)
/* Using FSMC A16 as RS */
#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */
#endif
/**
* @brief Send data to the index register.
*
* @param[in] index The index register to set
*
* @notapi
*/
static inline void write_index(uint16_t index) {
Set_CS; Set_RS; Set_WR; Clr_RD;
palWritePort(GDISP_DATA_PORT, index);
Clr_CS;
}
/**
* @brief Send data to the lcd.
*
* @param[in] data The data to send
*
* @notapi
*/
static inline void write_data(uint16_t data) {
Set_CS; Clr_RS; Set_WR; Clr_RD;
palWritePort(GDISP_DATA_PORT, data);
Clr_CS;
}
/**
* @brief Initialise the board for the display.
*
* @notapi
*/
static inline void init_board(void) {
IOBus busCMD = {GDISP_CMD_PORT, (1 << GDISP_CS) | (1 << GDISP_RS) | (1 << GDISP_WR) | (1 << GDISP_RD), 0};
IOBus busDATA = {GDISP_CMD_PORT, 0xFFFFF, 0};
palSetBusMode(&busCMD, PAL_MODE_OUTPUT_PUSHPULL);
palSetBusMode(&busDATA, PAL_MODE_OUTPUT_PUSHPULL);
}
static inline void post_init_board(void) {
/* Nothing to do here */
}
/**
* @brief Set or clear the lcd reset pin.
*
* @param[in] state TRUE = lcd in reset, FALSE = normal operation
*
* @notapi
*/
static inline void setpin_reset(bool_t state) {
}
/**
* @brief Set the lcd back-light level.
*
* @param[in] percent 0 to 100%
*
* @notapi
*/
static inline void set_backlight(uint8_t percent) {
//duty_cycle is 00..FF
//Work in progress: the SSD1963 has a built-in PWM, its output can
//be used by a Dynamic Background Control or by a host (user)
//Check your LCD's hardware, the PWM connection is default left open and instead
//connected to a LED connection on the breakout board
write_index(SSD1963_SET_PWM_CONF);//set PWM for BackLight
write_data(0x0001);
write_data(percent & 0x00FF);
write_data(0x0001);//controlled by host (not DBC), enabled
write_data(0x00FF);
write_data(0x0060);//don't let it go too dark, avoid a useless LCD
write_data(0x000F);//prescaler ???
}
/**
* @brief Take exclusive control of the bus
*
* @notapi
*/
static inline void acquire_bus(void) {
/* Nothing to do here */
}
/**
* @brief Release exclusive control of the bus
*
* @notapi
*/
static inline void release_bus(void) {
/* Nothing to do here */
}
__inline void write_stream(uint16_t *buffer, uint16_t size) {
uint16_t i;
Set_CS; Clr_RS; Set_WR; Clr_RD;
for(i = 0; i < size; i++) {
Set_WR;
palWritePort(GDISP_DATA_PORT, buffer[i]);
Clr_WR;
}
Clr_CS;
}
__inline void read_stream(uint16_t *buffer, size_t size) {
uint16_t i;
Set_CS; Clr_RS; Clr_WR; Set_RD;
for(i = 0; i < size; i++) {
Set_RD;
buffer[i] = palReadPort(GDISP_DATA_PORT);
Clr_RD;
}
}
#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__)
/**
* @brief Read data from the lcd.
*
* @return The data from the lcd
* @note The chip select may need to be asserted/de-asserted
* around the actual spi read
*
* @notapi
*/
static inline uint16_t read_data(void) {
Set_CS; Clr_RS; Clr_WR; Set_RD;
uint16_t data = palReadPort(GDISP_DATA_PORT);
Clr_CS;
return data;
}
#endif
#endif /* _GDISP_LLD_BOARD_H */
/** @} */

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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file drivers/gdisp/SSD1963/gdisp_lld_config.h
* @brief GDISP Graphic Driver subsystem low level driver header.
*
* @addtogroup GDISP
* @{
*/
#ifndef _GDISP_LLD_CONFIG_H
#define _GDISP_LLD_CONFIG_H
#if GFX_USE_GDISP
/*===========================================================================*/
/* Driver hardware support. */
/*===========================================================================*/
#define GDISP_DRIVER_NAME "RA8875"
#define GDISP_LLD(x) gdisp_lld_##x##_RA8875
#define GDISP_HARDWARE_FILLS TRUE
#define GDISP_HARDWARE_BITFILLS TRUE
#define GDISP_HARDWARE_READPIXEL TRUE
/* Maybe someday soon */
#define GDISP_HARDWARE_SCROLL FALSE
#define GDISP_HARDWARE_CONTROL FALSE
#define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_RGB565
#endif /* GFX_USE_GDISP */
#endif /* _GDISP_LLD_CONFIG_H */
/** @} */

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/*
* This file is subject to the terms of the GFX License, v1.0. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file drivers/gdisp/SSD1963/gdisp_lld_panel_example.h
* @brief TFT LCD panel properties.
*
* @addtogroup GDISP
* @{
*/
#ifndef _GDISP_LLD_PANEL_H
#define _GDISP_LLD_PANEL_H
/* LCD panel specs */
/* The timings need to follow the datasheet for your particular TFT/LCD screen (the actual screen, not the controller)
*** Datasheets normally use a specific set of timings and acronyms, their value refers to the number of pixel clocks
** Non-display periods refer to pulses/timings that occur before or after the timings that actually put pixels on the screen
** Display periods refer to pulses/timings that directly put pixels on the screen
HDP: Horizontal Display Period, normally the width - 1
HT: Horizontal Total period (display + non-display)
HPS: non-display period between the start of the horizontal sync (LLINE) signal and the first display data
LPS: horizontal sync pulse (LLINE) start location in pixel clocks
HPW: Horizontal sync Pulse Width
VDP: Vertical Display period, normally height - 1
VT: Vertical Total period (display + non-display)
VPS: non-display period in lines between the start of the frame and the first display data in number of lines
FPS: vertical sync pulse (LFRAME) start location in lines.
VPW: Vertical sync Pulse Width
*** Here's how to convert them:
HPS = SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH
HT - HPS = GDISP_SCREEN_WIDTH + SCREEN_HSYNC_FRONT_PORCH
=> SCREEN_HSYNC_FRONT_PORCH = ( HT - HPS ) - GDISP_SCREEN_WIDTH
SCREEN_HSYNC_PULSE = HPW
SCREEN_HSYNC_BACK_PORCH = HPS - HPW
SCREEN_HSYNC_PERIOD = HT
VPS = SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH
VT - VPS = GDISP_SCREEN_HEIGHT + SCREEN_VSYNC_FRONT_PORCH
=> SCREEN_VSYNC_FRONT_PORCH = ( VT - VPS ) - GDISP_SCREEN_HEIGHT
SCREEN_VSYNC_PULSE = VPW
SCREEN_VSYNC_BACK_PORCH = VPS - LPS
SCREEN_VSYNC_PERIOD = VT
*/
#define SCREEN_FPS 60ULL
//The following values are for a 4.3" TFT LCD
#define GDISP_SCREEN_WIDTH 480
#define GDISP_SCREEN_HEIGHT 272
#define SCREEN_HSYNC_BACK_PORCH 2
#define SCREEN_HSYNC_FRONT_PORCH 2
#define SCREEN_HSYNC_PULSE 41
#define SCREEN_VSYNC_BACK_PORCH 2
#define SCREEN_VSYNC_FRONT_PORCH 2
#define SCREEN_VSYNC_PULSE 10
#define SCREEN_HSYNC_PERIOD (SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH + GDISP_SCREEN_WIDTH + SCREEN_HSYNC_FRONT_PORCH)
#define SCREEN_VSYNC_PERIOD (SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH + GDISP_SCREEN_HEIGHT + SCREEN_VSYNC_FRONT_PORCH)
#define SCREEN_PCLK (SCREEN_HSYNC_PERIOD * SCREEN_VSYNC_PERIOD * SCREEN_FPS)
#define GDISP_FPR ((SCREEN_PCLK * 1048576)/100000000)
#endif
/** @} */

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/*
* This file is subject to the terms of the GFX License, v1.0. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file drivers/gdisp/SSD1963/gdisp_lld_panel_example.h
* @brief TFT LCD panel properties.
*
* @addtogroup GDISP
* @{
*/
#ifndef _GDISP_LLD_PANEL_H
#define _GDISP_LLD_PANEL_H
/* LCD panel specs */
/* The timings need to follow the datasheet for your particular TFT/LCD screen (the actual screen, not the controller)
*** Datasheets normally use a specific set of timings and acronyms, their value refers to the number of pixel clocks
** Non-display periods refer to pulses/timings that occur before or after the timings that actually put pixels on the screen
** Display periods refer to pulses/timings that directly put pixels on the screen
HDP: Horizontal Display Period, normally the width - 1
HT: Horizontal Total period (display + non-display)
HPS: non-display period between the start of the horizontal sync (LLINE) signal and the first display data
LPS: horizontal sync pulse (LLINE) start location in pixel clocks
HPW: Horizontal sync Pulse Width
VDP: Vertical Display period, normally height - 1
VT: Vertical Total period (display + non-display)
VPS: non-display period in lines between the start of the frame and the first display data in number of lines
FPS: vertical sync pulse (LFRAME) start location in lines.
VPW: Vertical sync Pulse Width
*** Here's how to convert them:
HPS = SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH
HT - HPS = GDISP_SCREEN_WIDTH + SCREEN_HSYNC_FRONT_PORCH
=> SCREEN_HSYNC_FRONT_PORCH = ( HT - HPS ) - GDISP_SCREEN_WIDTH
SCREEN_HSYNC_PULSE = HPW
SCREEN_HSYNC_BACK_PORCH = HPS - HPW
SCREEN_HSYNC_PERIOD = HT
VPS = SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH
VT - VPS = GDISP_SCREEN_HEIGHT + SCREEN_VSYNC_FRONT_PORCH
=> SCREEN_VSYNC_FRONT_PORCH = ( VT - VPS ) - GDISP_SCREEN_HEIGHT
SCREEN_VSYNC_PULSE = VPW
SCREEN_VSYNC_BACK_PORCH = VPS - LPS
SCREEN_VSYNC_PERIOD = VT
*/
#define SCREEN_FPS 60ULL
//The following values are for a 4.3" TFT LCD
#define GDISP_SCREEN_WIDTH 480
#define GDISP_SCREEN_HEIGHT 272
#define SCREEN_HSYNC_BACK_PORCH 2
#define SCREEN_HSYNC_FRONT_PORCH 2
#define SCREEN_HSYNC_PULSE 41
#define SCREEN_VSYNC_BACK_PORCH 2
#define SCREEN_VSYNC_FRONT_PORCH 2
#define SCREEN_VSYNC_PULSE 10
#define SCREEN_HSYNC_PERIOD (SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH + GDISP_SCREEN_WIDTH + SCREEN_HSYNC_FRONT_PORCH)
#define SCREEN_VSYNC_PERIOD (SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH + GDISP_SCREEN_HEIGHT + SCREEN_VSYNC_FRONT_PORCH)
#define SCREEN_PCLK (SCREEN_HSYNC_PERIOD * SCREEN_VSYNC_PERIOD * SCREEN_FPS)
#define GDISP_FPR ((SCREEN_PCLK * 1048576)/100000000)
#endif
/** @} */

18
drivers/gdisp/RA8875/ra8875.h Normal file
View File

@ -0,0 +1,18 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
#ifndef RA8875_H
#define RA8875_H
#define mHIGH(x) (x >> 8)
#define mLOW(x) (x & 0xFF)
#define RA8875_WRITE_MEMORY_START 0x0002
#define RA8875_READ_MEMORY_START 0x0002
#endif

38
drivers/gdisp/RA8875/readme.txt Normal file
View File

@ -0,0 +1,38 @@
To use this driver:
1. Add in your halconf.h:
a) #define GFX_USE_GDISP TRUE
b) Any optional high level driver defines (see gdisp.h) eg: #define GDISP_NEED_MULTITHREAD TRUE
c) One (only) of:
#define GDISP_USE_GPIO
#define GDISP_USE_FSMC
d) If you want to use DMA (only works with FSMC):
#define GDISP_USE_DMA
#define GDISP_DMA_STREAM STM32_DMA2_STREAM6 //You can change the DMA channel according to your needs
2. Edit gdisp_lld_panel.h with your panel properties
3. To your makefile add the following lines:
include $(GFXLIB)/drivers/gdisp/RA8875/gdisp_lld.mk
Example FSMC config with DMA:
#define GDISP_SCREEN_WIDTH 480
#define GDISP_SCREEN_HEIGHT 272
#define GDISP_USE_FSMC
#define GDISP_USE_DMA
#define GDISP_DMA_STREAM STM32_DMA2_STREAM6
#if defined(GDISP_USE_GPIO)
#define GDISP_CMD_PORT GPIOC
#define GDISP_DATA_PORT GPIOD
#define GDISP_CS 0
#define GDISP_RS 1
#define GDISP_WR 2
#define GDISP_RD 3
#endif

3
drivers/gdisp/S6D1121/readme.txt
View File

@ -1,9 +1,8 @@
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GDISP TRUE a) #define GFX_USE_GDISP TRUE
b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD
2. To your makefile add the following lines: 2. To your makefile add the following lines:
include $(GFXLIB)/drivers/gdisp/S6D1121/gdisp_lld.mk include $(GFXLIB)/drivers/gdisp/S6D1121/gdisp_lld.mk

6
drivers/gdisp/SSD1289/readme.txt
View File

@ -1,6 +1,6 @@
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GDISP TRUE a) #define GFX_USE_GDISP TRUE
b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD
@ -9,8 +9,8 @@ To use this driver:
and ensure it is on your include path. and ensure it is on your include path.
Use the gdisp_lld_board_example.h or gdisp_lld_board_fsmc.h file as a basis. Use the gdisp_lld_board_example.h or gdisp_lld_board_fsmc.h file as a basis.
Currently known boards are: Currently known boards are:
BOARD_FIREBULL_STM32_F103 - GPIO interface: requires GDISP_CMD_PORT and GDISP_DATA_PORT to be defined BOARD_FIREBULL_STM32_F103 - GPIO interface: requires GDISP_CMD_PORT and GDISP_DATA_PORT to be defined
BOARD_ST_STM32F4_DISCOVERY - FSMC interface BOARD_ST_STM32F4_DISCOVERY - FSMC interface
d) The following are optional - define them if you are not using the defaults below: d) The following are optional - define them if you are not using the defaults below:
#define GDISP_SCREEN_WIDTH 320 #define GDISP_SCREEN_WIDTH 320

20
drivers/gdisp/SSD1963/readme.txt
View File

@ -1,14 +1,14 @@
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GDISP TRUE a) #define GFX_USE_GDISP TRUE
b) Any optional high level driver defines (see gdisp.h) eg: #define GDISP_NEED_MULTITHREAD TRUE b) Any optional high level driver defines (see gdisp.h) eg: #define GDISP_NEED_MULTITHREAD TRUE
c) One (only) of: c) One (only) of:
#define GDISP_USE_GPIO #define GDISP_USE_GPIO
#define GDISP_USE_FSMC #define GDISP_USE_FSMC
d) If you want to use DMA (only works with FSMC): d) If you want to use DMA (only works with FSMC):
#define GDISP_USE_DMA #define GDISP_USE_DMA
#define GDISP_DMA_STREAM STM32_DMA2_STREAM6 //You can change the DMA channel according to your needs #define GDISP_DMA_STREAM STM32_DMA2_STREAM6 //You can change the DMA channel according to your needs
2. Edit gdisp_lld_panel.h with your panel properties 2. Edit gdisp_lld_panel.h with your panel properties
@ -28,11 +28,11 @@ Example FSMC config with DMA:
#if defined(GDISP_USE_GPIO) #if defined(GDISP_USE_GPIO)
#define GDISP_CMD_PORT GPIOC #define GDISP_CMD_PORT GPIOC
#define GDISP_DATA_PORT GPIOD #define GDISP_DATA_PORT GPIOD
#define GDISP_CS 0 #define GDISP_CS 0
#define GDISP_RS 1 #define GDISP_RS 1
#define GDISP_WR 2 #define GDISP_WR 2
#define GDISP_RD 3 #define GDISP_RD 3
#endif #endif

99
drivers/gdisp/SSD2119/gdisp_lld.c
View File

@ -240,13 +240,13 @@ bool_t gdisp_lld_init(void) {
write_reg(SSD2119_REG_Y_RAM_ADDR, 0x00); write_reg(SSD2119_REG_Y_RAM_ADDR, 0x00);
delay(5); delay(5);
// Release the bus // Release the bus
release_bus(); release_bus();
/* Turn on the backlight */ /* Turn on the backlight */
set_backlight(GDISP_INITIAL_BACKLIGHT); set_backlight(GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */ /* Initialise the GDISP structure */
GDISP.Width = GDISP_SCREEN_WIDTH; GDISP.Width = GDISP_SCREEN_WIDTH;
GDISP.Height = GDISP_SCREEN_HEIGHT; GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Orientation = GDISP_ROTATE_0; GDISP.Orientation = GDISP_ROTATE_0;
@ -309,14 +309,33 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
* @notapi * @notapi
*/ */
void gdisp_lld_clear(color_t color) { void gdisp_lld_clear(color_t color) {
unsigned i; unsigned area;
area = GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT;
acquire_bus(); acquire_bus();
reset_viewport(); reset_viewport();
set_cursor(0, 0); set_cursor(0, 0);
stream_start(); stream_start();
for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
write_data(color); #if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
uint8_t i;
dmaStreamSetPeripheral(GDISP_DMA_STREAM, &color);
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
for (i = area / 65535; i; i--) {
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
}
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area % 65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
#else
uint32_t index;
for(index = 0; index < area; index++)
write_data(color);
#endif // defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
stream_stop(); stream_stop();
release_bus(); release_bus();
} }
@ -334,7 +353,7 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
* @notapi * @notapi
*/ */
void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) { void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
unsigned i, area; unsigned area;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; } if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
@ -349,8 +368,25 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
acquire_bus(); acquire_bus();
set_viewport(x, y, cx, cy); set_viewport(x, y, cx, cy);
stream_start(); stream_start();
for(i = 0; i < area; i++)
write_data(color); #if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
uint8_t i;
dmaStreamSetPeripheral(GDISP_DMA_STREAM, &color);
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
for (i = area / 65535; i; i--) {
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
}
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area % 65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
#else
uint32_t index;
for(index = 0; index < area; index++)
write_data(color);
#endif // defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
stream_stop(); stream_stop();
release_bus(); release_bus();
} }
@ -370,8 +406,6 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
* @notapi * @notapi
*/ */
void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) { void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
coord_t endx, endy;
unsigned lg;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; } if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
@ -382,17 +416,36 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y; if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
#endif #endif
buffer += srcx + srcy * srccx;
acquire_bus(); acquire_bus();
set_viewport(x, y, cx, cy); set_viewport(x, y, cx, cy);
stream_start(); stream_start();
endx = srcx + cx; #if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
endy = y + cy; uint32_t area = cx * cy;
lg = srccx - cx; uint8_t i;
buffer += srcx + srcy * srccx; dmaStreamSetPeripheral(GDISP_DMA_STREAM, buffer);
for(; y < endy; y++, buffer += lg) dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PINC | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
for(x=srcx; x < endx; x++) for (i = area / 65535; i; i--) {
write_data(*buffer++); dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
}
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area % 65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
#else
coord_t endx, endy;
uint32_t lg;
endx = srcx + cx;
endy = y + cy;
lg = srccx - cx;
for(; y < endy; y++, buffer += lg)
for(x=srcx; x < endx; x++)
write_data(*buffer++);
#endif // defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
stream_stop(); stream_stop();
release_bus(); release_bus();
} }
@ -418,8 +471,10 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
acquire_bus(); acquire_bus();
set_cursor(x, y); set_cursor(x, y);
stream_start(); stream_start();
color = read_data(); // dummy read
color = read_data(); // dummy read
color = read_data(); color = read_data();
stream_stop(); stream_stop();
release_bus(); release_bus();
@ -450,8 +505,8 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; } if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; } if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return; if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x; if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y; if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
#endif #endif
abslines = lines < 0 ? -lines : lines; abslines = lines < 0 ? -lines : lines;
@ -474,9 +529,11 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
/* read row0 into the buffer and then write at row1*/ /* read row0 into the buffer and then write at row1*/
set_viewport(x, row0, cx, 1); set_viewport(x, row0, cx, 1);
stream_start(); stream_start();
j = read_data(); // dummy read
j = read_data(); // dummy read
for (j = 0; (coord_t)j < cx; j++) for (j = 0; (coord_t)j < cx; j++)
buf[j] = read_data(); buf[j] = read_data();
stream_stop(); stream_stop();
set_viewport(x, row1, cx, 1); set_viewport(x, row1, cx, 1);

80
drivers/gdisp/SSD2119/gdisp_lld_board_embest_dmstf4bb.h
View File

@ -16,38 +16,67 @@
#ifndef _GDISP_LLD_BOARD_H #ifndef _GDISP_LLD_BOARD_H
#define _GDISP_LLD_BOARD_H #define _GDISP_LLD_BOARD_H
/* This board file uses only FSMC, so don't undefine this. */
#define GDISP_USE_FSMC
/* But it is OK to disable DMA use. */
#define GDISP_USE_DMA
#define GDISP_DMA_STREAM STM32_DMA2_STREAM6
/* Using FSMC A19 (PE3) as DC */ /* Using FSMC A19 (PE3) as DC */
#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* DC = 0 */ #define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* DC = 0 */
#define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* DC = 1 */ #define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* DC = 1 */
#define SET_RST palSetPad(GPIOD, 3); #define SET_RST palSetPad(GPIOD, 3);
#define CLR_RST palClearPad(GPIOD, 3); #define CLR_RST palClearPad(GPIOD, 3);
/* PWM configuration structure. We use timer 4 channel 2 (orange LED on board). */ /*
* PWM configuration structure. We use timer 4 channel 2 (orange LED on board).
* The reason for so high clock is that with any lower, onboard coil is squeaking.
* The major disadvantage of this clock is a lack of linearity between PWM duty
* cycle width and brightness. In fact only with low preset one sees any change
* (eg. duty cycle between 1-20). Feel free to adjust this, maybe only my board
* behaves like this. According to the G5126 datesheet (backlight LED driver)
* the PWM frequency should be somewhere between 200 Hz to 200 kHz.
*/
static const PWMConfig pwmcfg = { static const PWMConfig pwmcfg = {
1000000, /* 1 MHz PWM clock frequency. */ 1000000, /* 1 MHz PWM clock frequency. */
100, /* PWM period is 100 cycles. */ 100, /* PWM period is 100 cycles. */
NULL, NULL,
{ {
{PWM_OUTPUT_ACTIVE_HIGH, NULL}, {PWM_OUTPUT_ACTIVE_HIGH, NULL},
{PWM_OUTPUT_ACTIVE_HIGH, NULL}, {PWM_OUTPUT_ACTIVE_HIGH, NULL},
{PWM_OUTPUT_ACTIVE_HIGH, NULL}, {PWM_OUTPUT_ACTIVE_HIGH, NULL},
{PWM_OUTPUT_ACTIVE_HIGH, NULL} {PWM_OUTPUT_ACTIVE_HIGH, NULL}
}, },
0 0
}; };
/** /**
* @brief Initialise the board for the display. * @brief Initialise the board for the display.
* @notes This board definition uses GPIO and assumes exclusive access to these GPIO pins * @notes This board definition uses GPIO and assumes exclusive access to these GPIO pins
* *
* @notapi * @notapi
*/ */
static inline void init_board(void) { static inline void init_board(void) {
unsigned char FSMC_Bank; unsigned char FSMC_Bank;
/* STM32F4 FSMC init */ #ifndef GDISP_USE_FSMC
rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0); #error "This board uses only FSMC, please define GDISP_USE_FSMC"
#endif
#if defined(STM32F4XX) || defined(STM32F2XX)
/* STM32F4 FSMC init */
rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
#if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
if (dmaStreamAllocate(GDISP_DMA_STREAM, 0, NULL, NULL))
gfxExit();
dmaStreamSetMemory0(GDISP_DMA_STREAM, &GDISP_RAM);
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
#endif
#else
#error "FSMC not implemented for this device"
#endif
/* Group pins */ /* Group pins */
IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) | IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) |
@ -61,15 +90,14 @@ static inline void init_board(void) {
palSetBusMode(&busE, PAL_MODE_ALTERNATE(12)); palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
FSMC_Bank = 0; FSMC_Bank = 0;
/* FSMC timing register configuration */
FSMC_Bank1->BTCR[FSMC_Bank + 1] = (FSMC_BTR1_ADDSET_2 | FSMC_BTR1_ADDSET_1) \
| (FSMC_BTR1_DATAST_2 | FSMC_BTR1_DATAST_1) \
| FSMC_BTR1_BUSTURN_0;
/* FSMC timing */ /* Bank1 NOR/PSRAM control register configuration
FSMC_Bank1->BTCR[FSMC_Bank+1] = (FSMC_BTR1_ADDSET_1 | FSMC_BTR1_ADDSET_3) \ * Write enable, memory databus width set to 16 bit, memory bank enable */
| (FSMC_BTR1_DATAST_1 | FSMC_BTR1_DATAST_3) \ FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_WREN | FSMC_BCR1_MWID_0 | FSMC_BCR1_MBKEN;
| (FSMC_BTR1_BUSTURN_1 | FSMC_BTR1_BUSTURN_3) ;
/* Bank1 NOR/SRAM control register configuration
* This is actually not needed as already set by default after reset */
FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
/* Display backlight control */ /* Display backlight control */
/* TIM4 is an alternate function 2 (AF2) */ /* TIM4 is an alternate function 2 (AF2) */

13
drivers/gdisp/SSD2119/readme.txt
View File

@ -4,17 +4,20 @@ Driver for LCD with 16-bit 8080 interface (65k colors).
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GDISP TRUE a) #define GFX_USE_GDISP TRUE
b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD
c) If you are not using a known board then create a gdisp_lld_board.h file c) If you are not using a known board then create a gdisp_lld_board.h file
and ensure it is on your include path. and ensure it is on your include path. Use the gdisp_lld_board_embest_dmstf4bb.h
Use the gdisp_lld_board_embest_dmstf4bb_fsmc.h file as a basis. file as a basis.
Currently known boards are: Currently known boards are:
BOARD_EMBEST_DMSTF4BB_FSMC - FSMC interface BOARD_EMBEST_DMSTF4BB - FSMC interface
Board configuration assume that you have STM32_PWM_USE_TIM4 set to TRUE in your mcuconf.h. This board configuration assumes that you have PWM driver enabled
and STM32_PWM_USE_TIM4 set to TRUE in your mcuconf.h.
If you use FSMC, define in your board file GDISP_USE_FSMC. If you use DMA,
define GDISP_USE_DMA.
d) The following are optional - define them if you are not using the defaults below: d) The following are optional - define them if you are not using the defaults below:
#define GDISP_SCREEN_WIDTH 320 #define GDISP_SCREEN_WIDTH 320

2
drivers/gdisp/TestStub/readme.txt
View File

@ -7,7 +7,7 @@ Do not use this driver as a template for new drivers. Use the
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GDISP TRUE a) #define GFX_USE_GDISP TRUE
b) Any optional high level driver defines (see gdisp.h) b) Any optional high level driver defines (see gdisp.h)
you want to compile test eg: GDISP_NEED_MULTITHREAD you want to compile test eg: GDISP_NEED_MULTITHREAD

5
drivers/ginput/dial/GADC/readme.txt
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@ -1,6 +1,6 @@
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GINPUT TRUE a) #define GFX_USE_GINPUT TRUE
#define GINPUT_NEED_DIAL TRUE #define GINPUT_NEED_DIAL TRUE
#define GINPUT_NEED_GADC TRUE #define GINPUT_NEED_GADC TRUE
@ -8,9 +8,8 @@ To use this driver:
and ensure it is on your include path. and ensure it is on your include path.
Use the ginput_lld_dial_board_example.h file as a basis. Use the ginput_lld_dial_board_example.h file as a basis.
Currently known boards are: Currently known boards are:
Olimex SAM7-EX256 Olimex SAM7-EX256
2. To your makefile add the following lines: 2. To your makefile add the following lines:
include $(GFXLIB)/drivers/ginput/dial/GADC/ginput_lld.mk include $(GFXLIB)/drivers/ginput/dial/GADC/ginput_lld.mk
include $(GFXLIB)/drivers/gadc/yourGADCdriver/gadc_lld.mk include $(GFXLIB)/drivers/gadc/yourGADCdriver/gadc_lld.mk

4
drivers/ginput/toggle/Pal/readme.txt
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@ -1,13 +1,13 @@
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GINPUT TRUE a) #define GFX_USE_GINPUT TRUE
#define GINPUT_NEED_TOGGLE TRUE #define GINPUT_NEED_TOGGLE TRUE
d) If you are not using a known board then create a ginput_lld_toggle_board.h file d) If you are not using a known board then create a ginput_lld_toggle_board.h file
and ensure it is on your include path. and ensure it is on your include path.
Use the ginput_lld_toggle_board_example.h file as a basis. Use the ginput_lld_toggle_board_example.h file as a basis.
Currently known boards are: Currently known boards are:
Olimex SAM7-EX256 Olimex SAM7-EX256
2. To your makefile add the following lines: 2. To your makefile add the following lines:
include $(GFXLIB)/drivers/ginput/togglePal/ginput_lld.mk include $(GFXLIB)/drivers/ginput/togglePal/ginput_lld.mk

3
drivers/ginput/touch/ADS7843/readme.txt
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@ -1,9 +1,8 @@
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GINPUT TRUE a) #define GFX_USE_GINPUT TRUE
b) #define GINPUT_NEED_MOUSE TRUE b) #define GINPUT_NEED_MOUSE TRUE
2. To your makefile add the following lines: 2. To your makefile add the following lines:
include $(GFXLIB)/drivers/ginput/touch/ADS7843/ginput_lld.mk include $(GFXLIB)/drivers/ginput/touch/ADS7843/ginput_lld.mk

82
drivers/ginput/touch/FT5x06/ft5x06.h Normal file
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@ -0,0 +1,82 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file drivers/ginput/touch/FT5x06/ft5x05.h
* @brief Register definition header for the STMPE811 touch controller.
*
* @addtogroup GINPUT
* @{
*/
#ifndef _FT5x06_H
#define _FT5x06_H
// Slave address
#define FT5x06_ADDR (0x70 >> 1)
// Maximum timeout
#define FT5x06_TIMEOUT 0x3000
#define FT5x06_DEVICE_MODE 0x00
#define FT5x06_GESTURE_ID 0x01
#define FT5x06_TOUCH_POINTS 0x02
#define FT5x06_TOUCH1_EV_FLAG 0x03
#define FT5x06_TOUCH1_XH 0x03
#define FT5x06_TOUCH1_XL 0x04
#define FT5x06_TOUCH1_YH 0x05
#define FT5x06_TOUCH1_YL 0x06
#define FT5x06_TOUCH2_EV_FLAG 0x09
#define FT5x06_TOUCH2_XH 0x09
#define FT5x06_TOUCH2_XL 0x0A
#define FT5x06_TOUCH2_YH 0x0B
#define FT5x06_TOUCH2_YL 0x0C
#define FT5x06_TOUCH3_EV_FLAG 0x0F
#define FT5x06_TOUCH3_XH 0x0F
#define FT5x06_TOUCH3_XL 0x10
#define FT5x06_TOUCH3_YH 0x11
#define FT5x06_TOUCH3_YL 0x12
#define FT5x06_TOUCH4_EV_FLAG 0x15
#define FT5x06_TOUCH4_XH 0x15
#define FT5x06_TOUCH4_XL 0x16
#define FT5x06_TOUCH4_YH 0x17
#define FT5x06_TOUCH4_YL 0x18
#define FT5x06_TOUCH5_EV_FLAG 0x1B
#define FT5x06_TOUCH5_XH 0x1B
#define FT5x06_TOUCH5_XL 0x1C
#define FT5x06_TOUCH5_YH 0x1D
#define FT5x06_TOUCH5_YL 0x1E
#define FT5x06_ID_G_THGROUP 0x80
#define FT5x06_ID_G_THPEAK 0x81
#define FT5x06_ID_G_THCAL 0x82
#define FT5x06_ID_G_THWATER 0x83
#define FT5x06_ID_G_THTEMP 0x84
#define FT5x06_ID_G_THDIFF 0x85
#define FT5x06_ID_G_CTRL 0x86
#define FT5x06_ID_G_TIME_ENTER_MONITOR 0x87
#define FT5x06_ID_G_PERIODACTIVE 0x88
#define FT5x06_ID_G_PERIODMONITOR 0x89
#define FT5x06_ID_G_AUTO_CLB_MODE 0xA0
#define FT5x06_ID_G_LIB_VERSION_H 0xA1
#define FT5x06_ID_G_LIB_VERSION_L 0xA2
#define FT5x06_ID_G_CIPHER 0xA3
#define FT5x06_ID_G_MODE 0xA4
#define FT5x06_ID_G_PMODE 0xA5
#define FT5x06_ID_G_FIRMID 0xA6
#define FT5x06_ID_G_STATE 0xA7
#define FT5x06_ID_G_FT5201ID 0xA8
#define FT5x06_ID_G_ERR 0xA9
#endif /* _FT5x06_H */
/** @} */

5
drivers/ginput/touch/FT5x06/ginput_lld.mk Normal file
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@ -0,0 +1,5 @@
# List the required driver.
GFXSRC += $(GFXLIB)/drivers/ginput/touch/FT5x06/ginput_lld_mouse.c
# Required include directories
GFXINC += $(GFXLIB)/drivers/ginput/touch/FT5x06

120
drivers/ginput/touch/FT5x06/ginput_lld_mouse.c Normal file
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@ -0,0 +1,120 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file drivers/ginput/touch/STMPE811/ginput_lld_mouse.c
* @brief GINPUT Touch low level driver source for the STMPE811.
*
* @defgroup Mouse Mouse
* @ingroup GINPUT
* @{
*/
#include "ch.h"
#include "hal.h"
#include "gfx.h"
#include "ft5x06.h"
#if (GFX_USE_GINPUT && GINPUT_NEED_MOUSE) /*|| defined(__DOXYGEN__)*/
#include "ginput/lld/mouse.h"
// include board abstraction
#include "ginput_lld_mouse_board.h"
static coord_t x, y, z;
static uint8_t touched;
/**
* @brief Initialise the mouse/touch.
*
* @notapi
*/
void ginput_lld_mouse_init(void) {
init_board();
// Init default values. (From NHD-3.5-320240MF-ATXL-CTP-1 datasheet)
// Valid touching detect threshold
write_reg(FT5x06_ID_G_THGROUP, 1, 0x16);
// valid touching peak detect threshold
write_reg(FT5x06_ID_G_THPEAK, 1, 0x3C);
// Touch focus threshold
write_reg(FT5x06_ID_G_THCAL, 1, 0xE9);
// threshold when there is surface water
write_reg(FT5x06_ID_G_THWATER, 1, 0x01);
// threshold of temperature compensation
write_reg(FT5x06_ID_G_THTEMP, 1, 0x01);
// Touch difference threshold
write_reg(FT5x06_ID_G_THDIFF, 1, 0xA0);
// Delay to enter 'Monitor' status (s)
write_reg(FT5x06_ID_G_TIME_ENTER_MONITOR, 1, 0x0A);
// Period of 'Active' status (ms)
write_reg(FT5x06_ID_G_PERIODACTIVE, 1, 0x06);
// Timer to enter ÔidleÕ when in 'Monitor' (ms)
write_reg(FT5x06_ID_G_PERIODMONITOR, 1, 0x28);
}
/**
* @brief Read the mouse/touch position.
*
* @param[in] pt A pointer to the structure to fill
*
* @note For drivers that don't support returning a position
* when the touch is up (most touch devices), it should
* return the previous position with the new Z value.
* The z value is the pressure for those touch devices
* that support it (-100 to 100 where > 0 is touched)
* or, 0 or 100 for those drivers that don't.
*
* @notapi
*/
void ginput_lld_mouse_get_reading(MouseReading *pt) {
// Poll to get the touched status
uint8_t last_touched;
last_touched = touched;
touched = (uint8_t)read_reg(FT5x06_TOUCH_POINTS, 1) & 0x07;
// If not touched, return the previous results
if (touched == 0) {
pt->x = x;
pt->y = y;
pt->z = 0;
pt->buttons = 0;
return;
}
/* Get the X, Y, Z values */
x = (coord_t)(read_reg(FT5x06_TOUCH1_XH, 2) & 0x0fff);
y = (coord_t)read_reg(FT5x06_TOUCH1_YH, 2);
z = 100;
// Rescale X,Y,Z - X & Y don't need scaling when you are using calibration!
#if !GINPUT_MOUSE_NEED_CALIBRATION
x = gdispGetWidth() - x / (4096/gdispGetWidth());
y = y / (4096/gdispGetHeight());
#endif
// Return the results. ADC gives values from 0 to 2^12 (4096)
pt->x = x;
pt->y = y;
pt->z = z;
pt->buttons = GINPUT_TOUCH_PRESSED;
}
#endif /* GFX_USE_GINPUT && GINPUT_NEED_MOUSE */
/** @} */

111
drivers/ginput/touch/FT5x06/ginput_lld_mouse_board.h Normal file
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@ -0,0 +1,111 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file drivers/ginput/touch/FT5x06/ginput_lld_mouse_board_.h
* @brief GINPUT Touch low level driver source for the FT5x06.
*
* @defgroup Mouse Mouse
* @ingroup GINPUT
* @{
*/
#ifndef _GINPUT_LLD_MOUSE_BOARD_H
#define _GINPUT_LLD_MOUSE_BOARD_H
/* I2C interface #2 - Touchscreen controller */
static const I2CConfig i2ccfg2 = {
OPMODE_I2C,
400000,
FAST_DUTY_CYCLE_2,
};
/**
* @brief Initialise the board for the touch.
*
* @notapi
*/
static void init_board(void) {
i2cStart(&I2CD2, &i2ccfg2);
}
/**
* @brief Write a value into a certain register
*
* @param[in] reg The register address
* @param[in] n The amount of bytes (one or two)
* @param[in] val The value
*
* @notapi
*/
static void write_reg(uint8_t reg, uint8_t n, uint16_t val) {
uint8_t txbuf[3];
i2cAcquireBus(&I2CD2);
txbuf[0] = reg;
if (n == 1) {
txbuf[1] = val;
i2cMasterTransmitTimeout(&I2CD2, FT5x06_ADDR, txbuf, 2, NULL, 0, MS2ST(FT5x06_TIMEOUT));
} else if (n == 2) {
txbuf[1] = ((val & 0xFF00) >> 8);
txbuf[2] = (val & 0x00FF);
i2cMasterTransmitTimeout(&I2CD2, FT5x06_ADDR, txbuf, 3, NULL, 0, MS2ST(FT5x06_TIMEOUT));
}
i2cReleaseBus(&I2CD2);
}
/**
* @brief Read the value of a certain register
*
* @param[in] reg The register address
* @param[in] n The amount of bytes (one or two)
*
* @return Data read from device (one byte or two depending on n param)
*
* @notapi
*/
static uint16_t read_reg(uint8_t reg, uint8_t n) {
uint8_t txbuf[1], rxbuf[2];
uint16_t ret;
rxbuf[0] = 0;
rxbuf[1] = 0;
i2cAcquireBus(&I2CD2);
txbuf[0] = reg;
i2cMasterTransmitTimeout(&I2CD2, FT5x06_ADDR, txbuf, 1, rxbuf, n, MS2ST(FT5x06_TIMEOUT));
if (n == 1) {
ret = rxbuf[0];
} else if (n == 2) {
ret = ((rxbuf[0] << 8) | (rxbuf[1] & 0xFF));
}
i2cReleaseBus(&I2CD2);
return ret;
}
static void read_reg_n(uint8_t reg, uint8_t n, uint8_t *rxbuf) {
uint8_t txbuf[1];
i2cAcquireBus(&I2CD2);
txbuf[0] = reg;
i2cMasterTransmitTimeout(&I2CD2, FT5x06_ADDR, txbuf, 1, rxbuf, n, MS2ST(FT5x06_TIMEOUT));
i2cReleaseBus(&I2CD2);
}
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
/** @} */

72
drivers/ginput/touch/FT5x06/ginput_lld_mouse_board_example.h Normal file
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@ -0,0 +1,72 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file drivers/ginput/touch/FT5x06/ginput_lld_mouse_board_example.h
* @brief GINPUT Touch low level driver source for the FT5x06 on the example board.
*
* @defgroup Mouse Mouse
* @ingroup GINPUT
* @{
*/
#ifndef _GINPUT_LLD_MOUSE_BOARD_H
#define _GINPUT_LLD_MOUSE_BOARD_H
/**
* @brief Initialise the board for the touch.
*
* @notapi
*/
static void init_board(void) {
/* Code here */
#error "ginputFT5x06: You must supply a definition for init_board for your board"
}
/**
* @brief Check whether an interrupt is raised
* @return TRUE if there is an interrupt signal present
*
* @notapi
*/
static inline bool_t getpin_irq(void) {
/* Code here */
#error "ginputFT5x06: You must supply a definition for getpin_irq for your board"
}
/**
* @brief Write a value into a certain register
*
* @param[in] reg The register address
* @param[in] n The amount of bytes (one or two)
* @param[in] val The value
*
* @notapi
*/
static void write_reg(uint8_t reg, uint8_t n, uint16_t val) {
/* Code here */
#error "ginputFT5x06: You must supply a definition for write_reg for your board"
}
/**
* @brief Read the value of a certain register
*
* @param[in] reg The register address
* @param[in] n The amount of bytes (one or two)
*
* @return Data read from device (one byte or two depending on n param)
*
* @notapi
*/
static uint16_t read_reg(uint8_t reg, uint8_t n) {
/* Code here */
#error "ginputFT5x06: You must supply a definition for read_reg for your board"
}
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
/** @} */

32
drivers/ginput/touch/FT5x06/ginput_lld_mouse_config.h Normal file
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@ -0,0 +1,32 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file drivers/ginput/touch/STMPE811/ginput_lld_mouse_config.h
* @brief GINPUT LLD header file for mouse/touch driver.
*
* @defgroup Mouse Mouse
* @ingroup GINPUT
*
* @{
*/
#ifndef _LLD_GINPUT_MOUSE_CONFIG_H
#define _LLD_GINPUT_MOUSE_CONFIG_H
#define GINPUT_MOUSE_EVENT_TYPE GEVENT_TOUCH
#define GINPUT_MOUSE_NEED_CALIBRATION TRUE
#define GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE FALSE
#define GINPUT_MOUSE_MAX_CALIBRATION_ERROR 15
#define GINPUT_MOUSE_READ_CYCLES 1
#define GINPUT_MOUSE_POLL_PERIOD 25
#define GINPUT_MOUSE_MAX_CLICK_JITTER 10
#define GINPUT_MOUSE_MAX_MOVE_JITTER 5
#define GINPUT_MOUSE_CLICK_TIME 450
#endif /* _LLD_GINPUT_MOUSE_CONFIG_H */
/** @} */

8
drivers/ginput/touch/FT5x06/readme.txt Normal file
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@ -0,0 +1,8 @@
To use this driver:
1. Add in your gfxconf.h:
a) #define GFX_USE_GINPUT TRUE
b) #define GINPUT_NEED_MOUSE TRUE
2. To your makefile add the following lines:
include $(GFXLIB)/drivers/ginput/touch/FT5x06/ginput_lld.mk

3
drivers/ginput/touch/MCU/readme.txt
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@ -1,9 +1,8 @@
To use this driver: To use this driver:
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GINPUT TRUE a) #define GFX_USE_GINPUT TRUE
b) #define GINPUT_NEED_MOUSE TRUE b) #define GINPUT_NEED_MOUSE TRUE
2. To your makefile add the following lines: 2. To your makefile add the following lines:
include $(GFXLIB)/drivers/ginput/touch/MCU/ginput_lld.mk include $(GFXLIB)/drivers/ginput/touch/MCU/ginput_lld.mk

3
drivers/multiple/Win32/readme.txt
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@ -3,7 +3,7 @@ To use this driver:
This driver is special in that it implements both the gdisp low level driver This driver is special in that it implements both the gdisp low level driver
and a touchscreen driver. and a touchscreen driver.
1. Add in your halconf.h: 1. Add in your gfxconf.h:
a) #define GFX_USE_GDISP TRUE a) #define GFX_USE_GDISP TRUE
b) #define GFX_USE_GINPUT TRUE b) #define GFX_USE_GINPUT TRUE
#define GINPUT_USE_MOUSE TRUE #define GINPUT_USE_MOUSE TRUE
@ -19,4 +19,3 @@ and a touchscreen driver.
3. Modify your makefile to add -lgdi32 to the DLIBS line. i.e. 3. Modify your makefile to add -lgdi32 to the DLIBS line. i.e.
DLIBS = -lws2_32 -lgdi32 DLIBS = -lws2_32 -lgdi32

2
include/gdisp/gdisp.h
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@ -522,7 +522,7 @@ extern "C" {
#if GDISP_NEED_SCROLL || defined(__DOXYGEN__) #if GDISP_NEED_SCROLL || defined(__DOXYGEN__)
/** /**
* @brief Scroll vertically a section of the screen. * @brief Scroll vertically a section of the screen.
* @pre GDISP_NEED_SCROLL must be set to TRUE in halconf.h * @pre GDISP_NEED_SCROLL must be set to TRUE in gfxconf.h
* @note Optional. * @note Optional.
* @note If lines is >= cy, it is equivelent to a area fill with bgcolor. * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
* *

2
license.html
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@ -109,7 +109,7 @@
<ol type="a"> <ol type="a">
<li><p>All distribution of the Works in Source Code Form, including any Modifications that You create or to which You contribute, must be under the terms of this License; and</p></li> <li><p>All distribution of the Works in Source Code Form, including any Modifications that You create or to which You contribute, must be under the terms of this License; and</p></li>
<li><p>You must inform recipients that the Source Code Form of the Works is governed by the terms of this License, and how they can obtain a copy of this License. You may not attempt to alter the recipients rights in the Source Code Form; and</p></li> <li><p>You must inform recipients that the Source Code Form of the Works is governed by the terms of this License, and how they can obtain a copy of this License. You may not attempt to alter the recipients rights in the Source Code Form; and</p></li>
<li><p>Any modification to the Works must be contributed to the License Owners as per Section 4 prior to distribution; and</p></li> <li><p>Any modification to the Works must be contributed to the License Owners, as per Section 4, prior to distribution with the exception of a working public source control repository. In this situation, modifications of the Works must be contributed to the License Owners within one calendar month; and</p></li>
<li><p>source code not forming part of the Works that are distributed in conjunction with the Works do not need to be contributed to the License Owners or use this License.</p></li> <li><p>source code not forming part of the Works that are distributed in conjunction with the Works do not need to be contributed to the License Owners or use this License.</p></li>
</ol> </ol>
<i><p>Note: This means that you must contribute changes you make to the library, you do not need to contribute your application or any other code outside of GFX library itself.</p></i> <i><p>Note: This means that you must contribute changes you make to the library, you do not need to contribute your application or any other code outside of GFX library itself.</p></i>

2
releases.txt
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@ -35,6 +35,8 @@ FEATURE: Added HX8347D driver by user 'Eddie'
FEATURE: Added enhanced notepad demo by user 'Abhishek' FEATURE: Added enhanced notepad demo by user 'Abhishek'
FEATURE: Added GOS module (including sub modules such as GQUEUE) FEATURE: Added GOS module (including sub modules such as GQUEUE)
FEATURE: Added some functionalities to the TDISP module by user 'Frysk' FEATURE: Added some functionalities to the TDISP module by user 'Frysk'
FEATURE: Added RA8875 GDISP driver
FEATURE: Added FT5x06 GINPUT/touch driver
*** changes after 1.4 *** *** changes after 1.4 ***