msp430 makefile

prj/bdf/bdf2bin.c

@@ -93,7 +93,7 @@ ISO-8859-1 was incorporated as the first 256 code points of ISO/IEC 10646 and Un
 #define BDF2U8G_COMPACT_OUTPUT
 #define BDF2U8G_VERSION "1.02"
 
-//#define VERBOSE
+#define VERBOSE
 
 
 /*=== forward declaration ===*/
@@ -625,7 +625,14 @@ void fd_decode(fd_t *fd)
   }
 }
 
-
+/*
+  Desc:
+    Output a field to the bitstream. The field size in bits is given by "cnt" and
+    the value of the field is "val".
+  Args:
+    cnt:	Fieldsize in bits
+    val:	The value (content) of the field. Sidecondition: val < (1<<cnt) && val >= 0
+*/
 void bd_out_bits(int cnt, int val)
 {
   int i;
@@ -669,6 +676,23 @@ void bd_out_bits(int cnt, int val)
   }
 }
 
+/*
+  Desc:
+    Output a and b to the stream.
+    a and b must fit to the target size in bits.
+    Additionally a repeat code r (one bit) is generated:
+    It may look like this:
+      r = 0: 0aaaabb
+    or 
+      r = 1: 1
+    If r is 0, then the number of zeros (a) and ones (b) will follow and both
+    values must be stored as in the decoder.
+    If r os 1, then the number of zeros and ones is repeated once
+  Args:
+    a: number of 0 bits, log2(a) must be smaller or equal to the fieldsize
+    b: number of 1 bits, log2(b) must be smaller or equal to the fieldsize
+    is_expand: obsolete?
+*/
 
 void bd_rle(int a, int b, int is_expand)
 {
@@ -704,6 +728,15 @@ void bd_rle(int a, int b, int is_expand)
   }
 }
 
+/*
+  Desc:
+    Write the number of zeros and ones to the bit stream.
+    There is no restriction on the size of a and b.
+  Args:
+    a: number of 0 bits
+    b: number of 1 bits
+  
+*/
 void bd_expand(int a, int b)
 {
   while( a >= (1<<bd_bits_per_0) -1 )
@@ -768,8 +801,7 @@ int bd_compress(void)
     {
       byte = x >> 3;
       bit = 7-(x & 7);
-
-
+
       if ( (bdf_bitmap_line[y][byte] & (1<<bit)) == 0 )
       {
 	if ( (delta_pos & 1 ) != 0 )

prj/bdf/do.sh

@@ -2,3 +2,4 @@ gcc -g bdf2bin.c -o bdf2bin
 ./bdf2bin -b 32 -e 90 -0 4 -1 3 -w 5 -h 4 -x 3 -y 4 -d 5 helvR14small.bdf helvR14small helvR14small.c
 ./bdf2bin -b 48 -e 58 -0 5 -1 5 -w 5 -h 6 -x 5 -y 4 -d 5 logisoso46.bdf logisoso46 logisoso46.c
 ./bdf2bin -b 32 -e 90 -0 4 -1 2 -w 4 -h 4 -x 3 -y 4 -d 4 helvR12small.bdf helvR12small helvR12small.c
+./bdf2bin -b 32 -e 127 -0 4 -1 2 -w 4 -h 5 -x 3 -y 4 -d 4 helvR12small.bdf helvR12small helvR12small.c

sys/msp430/hello_world/Makefile.msp430gnu

@@ -0,0 +1,136 @@
+#
+#  Generic and Simple Atmel AVR GNU Makefile
+#
+#  Desinged for the gnu-avr tool chain
+#
+#   Universal 8bit Graphics Library
+#   
+#   Copyright (c) 2012, olikraus@gmail.com
+#   All rights reserved.
+# 
+#   Redistribution and use in source and binary forms, with or without modification, 
+#   are permitted provided that the following conditions are met:
+# 
+#   * Redistributions of source code must retain the above copyright notice, this list 
+#     of conditions and the following disclaimer.
+#     
+#   * Redistributions in binary form must reproduce the above copyright notice, this 
+#     list of conditions and the following disclaimer in the documentation and/or other 
+#     materials provided with the distribution.
+# 
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
+#   CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
+#   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+#   MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
+#   DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
+#   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
+#   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
+#   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+#   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
+#   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+#   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
+#   ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
+#
+# 	Features
+#		- upload
+#		- create exe from library
+#		- create assembler listing (.dis)
+#
+#	Limitations
+#		- only C-files supported
+#		- no automatic dependency checking (call 'make clean' if any .h files are changed)
+#
+#	Targets:
+#		make
+#			create hex file, no upload
+#		make upload
+#			create and upload hex file
+#		make clean
+#			delete all generated files
+#
+#  Note:
+#  	Display list make database: make -p -f/dev/null | less
+
+#================================================
+# Project Information
+TARGETNAME = u8g_hello_world
+MCU:=msp430f5529
+DMCU:=__MSP430F5529__
+F_CPU:=1000000
+MSRC = hello_world.c
+U8GDIR = ../../../csrc/
+FONTDIR = ../../../sfntsrc/
+
+
+#================================================
+# System/Environment Information
+#TIPATH:=/usr/local/ti/ccsv6
+TIPATH:=/home/kraus/prg/ti/gcc/
+#MSP430GCC:=gcc_msp430_4.9.14r1_10
+#TOOLSPATH:=$(TIPATH)/tools/compiler/$(MSP430GCC)/bin/
+TOOLSPATH:=/home/kraus/prg/ti/gcc/bin/
+# Add proper arguments for tiflahser
+MSP430HEX:=
+
+
+#================================================
+# Main part of the Makefile starts here. Usually no changes are needed.
+
+# Append U(G Library
+SRC = system_pre_init.c
+SRC += $(shell ls $(U8GDIR)*.c)
+SRC += $(shell ls $(FONTDIR)*.c)
+
+# Internal Variable Names
+LIBNAME:=$(TARGETNAME).a
+ELFNAME:=$(TARGETNAME).elf
+HEXNAME:=$(TARGETNAME).hex
+DISNAME:=$(TARGETNAME).dis
+OBJ := $(SRC:.c=.o)
+MOBJ := $(MSRC:.c=.o)
+# GNU compiler
+CC = $(TOOLSPATH)msp430-elf-gcc
+CXX = $(TOOLSPATH)msp430-elf-g++
+AR = $(TOOLSPATH)msp430-elf-ar
+# GNU Tools
+OBJCOPY:=$(TOOLSPATH)msp430-elf-objcopy
+OBJDUMP:=$(TOOLSPATH)msp430-elf-objdump
+SIZE:=$(TOOLSPATH)msp430-elf-size
+# C flags
+COMMON_FLAGS = -DF_CPU=$(F_CPU) -D$(DMCU) -mmcu=$(MCU)
+COMMON_FLAGS += -g -Os -Wall -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
+COMMON_FLAGS += -I. -I$(U8GDIR) -I$(TIPATH)/include
+COMMON_FLAGS += -ffunction-sections -fdata-sections -Wl,--gc-sections
+COMMON_FLAGS += -Wl,--relax
+COMMON_FLAGS += 
+CFLAGS = $(COMMON_FLAGS) -std=gnu99 -Wstrict-prototypes  
+# Linker script
+LDLIBS = -T $(TIPATH)/include/$(MCU).ld
+
+# Additional Suffixes
+.SUFFIXES: .elf .hex .dis
+
+# Targets
+.PHONY: all
+all: $(DISNAME) $(HEXNAME)
+	$(SIZE) $(ELFNAME)
+
+.PHONY: upload
+upload: $(DISNAME) $(HEXNAME)
+	$(SIZE) $(ELFNAME)
+
+.PHONY: clean
+clean:
+	$(RM) $(HEXNAME) $(ELFNAME) $(LIBNAME) $(DISNAME) $(OBJ) $(MOBJ)
+
+# implicit rules
+.elf.hex:
+	$(OBJCOPY) -O ihex -R .eeprom $< $@
+
+# explicit rules
+$(ELFNAME): $(LIBNAME)($(OBJ)) $(MOBJ)
+	$(LINK.o) $(COMMON_FLAGS) $(MOBJ) $(LIBNAME) $(LOADLIBES) $(LDLIBS) -o $@
+
+$(DISNAME): $(ELFNAME)
+	$(OBJDUMP) -S $< > $@