diff options
Diffstat (limited to 'boards/base')
5 files changed, 282 insertions, 0 deletions
diff --git a/boards/base/eCos-Synthetic-Framebuffer/board.mk b/boards/base/eCos-Synthetic-Framebuffer/board.mk new file mode 100644 index 00000000..d4e9ebe1 --- /dev/null +++ b/boards/base/eCos-Synthetic-Framebuffer/board.mk @@ -0,0 +1,5 @@ +GFXINC += $(GFXLIB)/boards/base/eCos-Synthetic-Framebuffer +GFXSRC += +GFXDEFS += -DGFX_USE_OS_ECOS=TRUE + +include $(GFXLIB)/drivers/gdisp/framebuffer/driver.mk diff --git a/boards/base/eCos-Synthetic-Framebuffer/board_framebuffer.h b/boards/base/eCos-Synthetic-Framebuffer/board_framebuffer.h new file mode 100644 index 00000000..e8e46131 --- /dev/null +++ b/boards/base/eCos-Synthetic-Framebuffer/board_framebuffer.h @@ -0,0 +1,94 @@ +/* + * 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://ugfx.org/license.html + */ + +/** + * Note: this implementation makes a number of design choices... + * 1/ We are using the macro definitions for eCos framebuffer driver. If you want to use the + * function's instead you could use the g->board variable to store your cyg_fb pointer. + * 2/ We assume the initialisation succeeds. It is probably a fatal error if it doesn't. + * 3/ We hard-code in this file the pixel format, whether flushing is required and the FRAMEBUF device. + * Please adjust them for your hardware. + */ + +// Set this to your frame buffer pixel format. +#ifndef GDISP_LLD_PIXELFORMAT + #define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_RGB565 +#endif + +// Uncomment this if your frame buffer device requires flushing ("Synch" in eCos speak) +#define GDISP_HARDWARE_FLUSH TRUE + +#ifdef GDISP_DRIVER_VMT + + #include <cyg/io/framebuf.h> + + // SET THIS HERE!!! + // This must also match the pixel format above + #define FRAMEBUF fb0 + + static void board_init(GDisplay *g, fbInfo *fbi) { + // Initialize the frame buffer device - we assume everything is going to succeed. + CYG_FB_ON(FRAMEBUF); + #if (CYG_FB_FLAGS0(FRAMEBUF) & CYG_FB_FLAGS0_MUST_BE_ON) + CYG_FB_FILL_BLOCK(FRAMEBUF, 0, 0, CYG_FB_WIDTH(FRAMEBUF), CYG_FB_HEIGHT(FRAMEBUF), CYG_FB_MAKE_COLOUR(FRAMEBUF, 0, 0, 0)); + #endif + + // Set the details of the frame buffer + #ifdef CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_VIEWPORT + g->g.Width = CYG_FB_VIEWPORT_WIDTH(FRAMEBUF); + g->g.Height = CYG_FB_VIEWPORT_HEIGHT(FRAMEBUF); + #else + g->g.Width = CYG_FB_WIDTH(FRAMEBUF); + g->g.Height = CYG_FB_HEIGHT(FRAMEBUF); + #endif + g->g.Backlight = 100; + g->g.Contrast = 50; + fbi->linelen = CYG_FB_STRIDE(FRAMEBUF); // bytes per row + fbi->pixels = CYG_FB_BASE(FRAMEBUF); // pointer to the memory frame buffer + } + + #if GDISP_HARDWARE_FLUSH + static void board_flush(GDisplay *g) { + (void) g; + + // You might want to replace CYG_FB_UPDATE_NOW with CYG_FB_UPDATE_VERTICAL_RETRACE + // if you are not using uGFX's auto flush or timer flush mechanisms and frame synchronisation + // is important for your display. + CYG_FB_SYNCH(FRAMEBUF, CYG_FB_UPDATE_NOW); + } + #endif + + #if GDISP_NEED_CONTROL + static void board_backlight(GDisplay *g, uint8_t percent) { + (void) g; + #if (CYG_FB_FLAGS0(FRAMEBUF) & CYG_FB_FLAGS0_BACKLIGHT) + cyg_fb_ioctl_backlight backlight; + size_t len = sizeof(cyg_fb_ioctl_backlight); + + if (CYG_FB_IOCTL(FRAMEBUF, CYG_FB_IOCTL_BACKLIGHT_GET, &backlight, &len) || !backlight.fbbl_max) + return; + if (backlight.fbbl_max == 1) + backlight.fbbl_current = percent ? 1 : 0; + else + backlight.fbbl_current = (((uint32_t)percent)*backlight.fbbl_max)/100; + CYG_FB_IOCTL(FRAMEBUF, CYG_FB_IOCTL_BACKLIGHT_SET, &backlight, &len); + #endif + } + + static void board_contrast(GDisplay *g, uint8_t percent) { + (void) g; + (void) percent; + } + + static void board_power(GDisplay *g, powermode_t pwr) { + // Not implemented yet. + (void) g; + (void) pwr; + } + #endif + +#endif /* GDISP_DRIVER_VMT */ diff --git a/boards/base/eCos-Synthetic-Framebuffer/example/Makefile b/boards/base/eCos-Synthetic-Framebuffer/example/Makefile new file mode 100644 index 00000000..e30e1c92 --- /dev/null +++ b/boards/base/eCos-Synthetic-Framebuffer/example/Makefile @@ -0,0 +1,165 @@ +# +# !!!! Do NOT edit this makefile with an editor which replace tabs by spaces !!!! +# +############################################################################################## +# +# On command line: +# +# make INSTALL_DIR=/path/to/ecos/install all = Create project +# +# make clean = Clean project files. +# +# To rebuild project do "make clean" and "make all". +# + +############################################################################################## +# Start of default section +# + +INSTALL_DIR=$$(INSTALL_DIR) # override on make command line + +include $(INSTALL_DIR)/include/pkgconf/ecos.mak + +CC = $(ECOS_COMMAND_PREFIX)gcc +AS = $(CC) -x assembler-with-cpp +CXX = $(CC) +LD = $(CC) +CFLAGS = -I$(INSTALL_DIR)/include +CXXFLAGS = $(CFLAGS) -g +LDFLAGS = -nostartfiles -L$(INSTALL_DIR)/lib -Ttarget.ld + +# List all default C defines here, like -D_DEBUG=1 +DDEFS = + +# List all default ASM defines here, like -D_DEBUG=1 +DADEFS = + +# List all default directories to look for include files here +DINCDIR = + +# List the default directory to look for the libraries here +DLIBDIR = + +# List all default libraries here +DLIBS = + +# +# End of default section +############################################################################################## + +############################################################################################## +# Start of user section +# + +# Define project name here +PROJECT = ugfx_over_ecos + +# Imported source files and paths for uGFX +GFXLIB = ../ugfx + +include ${GFXLIB}/gfx.mk +include ${GFXLIB}/boards/base/eCos-Synthetic-Framebuffer/board.mk + +# Where is our source code - alter these for your project. +# Either just include the demo makefile or add your own definitions +include $(GFXLIB)/demos/modules/gdisp/basics/demo.mk + +#MYFILES = +#MYCSRC = +#MYDEFS = + +# List all user C define here, like -D_DEBUG=1 +UDEFS = $(MYDEFS) $(GFXDEFS) + +# Define ASM defines here +UADEFS = + +# List C source files here +SRC = $(GFXSRC) \ + $(MYCSRC) + +# List ASM source files here +ASRC = + +# List all user directories here +UINCDIR = $(MYFILES) $(GFXINC) + +# List the user directory to look for the libraries here +ULIBDIR = + +# List all user libraries here +ULIBS = + +# Define optimisation level here +OPT = -ggdb -O0 -fomit-frame-pointer + +# +# End of user defines +############################################################################################## + +INCDIR = $(patsubst %,-I%,$(DINCDIR) $(UINCDIR)) +LIBDIR = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR)) +DEFS = $(DDEFS) $(UDEFS) +ADEFS = $(DADEFS) $(UADEFS) +OBJS = $(ASRC:.s=.o) $(SRC:.c=.o) +LIBS = $(DLIBS) $(ULIBS) + +ASFLAGS = -Wa,-amhls=$(<:.s=.lst) $(ADEFS) +CPFLAGS = $(OPT) -Wall -Wextra -Wstrict-prototypes -fverbose-asm $(DEFS) + +ifeq ($(HOST_OSX),yes) + ifeq ($(OSX_SDK),) + OSX_SDK = /Developer/SDKs/MacOSX10.7.sdk + endif + ifeq ($(OSX_ARCH),) + OSX_ARCH = -mmacosx-version-min=10.3 -arch i386 + endif + + CPFLAGS += -isysroot $(OSX_SDK) $(OSX_ARCH) + LDFLAGS = -Wl -Map=$(PROJECT).map,-syslibroot,$(OSX_SDK),$(LIBDIR) + LIBS += $(OSX_ARCH) +else + # Linux, or other + CPFLAGS += -m32 -Wa,-alms=$(<:.c=.lst) -I$(INSTALL_DIR)/include + LDFLAGS = -g -nostdlib -m32 -Wl,-Map=$(PROJECT).map,--cref,--no-warn-mismatch $(LIBDIR) -nostartfiles -L$(INSTALL_DIR)/lib -Ttarget.ld +endif + +# Generate dependency information +CPFLAGS += -MD -MP -MF .dep/$(@F).d + +# +# makefile rules +# + +all: $(OBJS) $(PROJECT) + +%.o : %.c + $(CC) -c $(CPFLAGS) -I . $(INCDIR) $< -o $@ + +%.o : %.s + $(AS) -c $(ASFLAGS) $< -o $@ + +$(PROJECT): $(OBJS) + $(CC) $(OBJS) $(LDFLAGS) $(LIBS) -o $@ + +gcov: + -mkdir gcov + $(COV) -u $(subst /,\,$(SRC)) + -mv *.gcov ./gcov + +clean: + -rm -f $(OBJS) + -rm -f $(PROJECT) + -rm -f $(PROJECT).map + -rm -f $(SRC:.c=.c.bak) + -rm -f $(SRC:.c=.lst) + -rm -f $(ASRC:.s=.s.bak) + -rm -f $(ASRC:.s=.lst) + -rm -fR .dep + +# +# Include the dependency files, should be the last of the makefile +# +-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*) + +# *** EOF *** diff --git a/boards/base/eCos-Synthetic-Framebuffer/example/readme.txt b/boards/base/eCos-Synthetic-Framebuffer/example/readme.txt new file mode 100644 index 00000000..ca841f5b --- /dev/null +++ b/boards/base/eCos-Synthetic-Framebuffer/example/readme.txt @@ -0,0 +1,7 @@ +Copy these files into your own project directory and alter them to suite. + +Notes: + +1/ Look at the MYFILES definition and the MYCSRC definition. +2/ To run please install eCos synthetic framebuffer according to the documentation. +3/ Call application ./ugfx_over_ecos -io
\ No newline at end of file diff --git a/boards/base/eCos-Synthetic-Framebuffer/readme.txt b/boards/base/eCos-Synthetic-Framebuffer/readme.txt new file mode 100644 index 00000000..6bb1c32b --- /dev/null +++ b/boards/base/eCos-Synthetic-Framebuffer/readme.txt @@ -0,0 +1,11 @@ +This directory contains the interface for eCos using a synthetic framebuffer display. + + + +On this board uGFX currently supports: + + - GDISP via the framebuffer driver + + + +There is an example Makefile and project in the examples directory. |