scrolling text example

This commit is contained in:
olikraus 2016-12-11 19:19:42 +01:00
parent 13dc963fc6
commit 234e0ab7f4
6 changed files with 583 additions and 1 deletions

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#
# Arduino-1.0 Makefile
#
# written by olikraus@gmail.com
#
# Features:
# - boards.txt is used to derive parameters
# - All intermediate files are put into a separate directory (TMPDIRNAME)
# - Simple use: Copy Makefile into the same directory of the .ino file
#
# Limitations:
# - requires UNIX environment
# - TMPDIRNAME must be subdirectory of the current directory.
#
# Targets
# all build everything
# upload build and upload to arduino
# clean remove all temporary files (includes final hex file)
#
# History
# 001 28 Apr 2010 first release
# 002 05 Oct 2010 added 'uno'
# 003 06 Dec 2011 arduino 1.0
# 004 11 Feb 2012 u8glib
#
#=== user configuration ===
# All ...PATH variables must have a '/' at the end
# Board (and prozessor) information: see $(ARDUINO_PATH)hardware/arduino/boards.txt
# Some examples:
# BOARD DESCRIPTION
# uno Arduino Uno
# atmega328 Arduino Duemilanove or Nano w/ ATmega328
# diecimila Arduino Diecimila, Duemilanove, or Nano w/ ATmega168
# mega Arduino Mega
# mega2560 Arduino Mega2560
# mini Arduino Mini
# lilypad328 LilyPad Arduino w/ ATmega328
BOARD:=uno
# additional definitions
#DEFS:=-DARDUINO=105
U8G_PATH:=$(shell cd ../../../.. && pwd)/csrc/
U8G_CPP_PATH:=$(shell cd ../../../.. && pwd)/cppsrc/
#U8G_FONT_PATH:=$(shell cd ../../.. && pwd)/sfntsrc/
# The location where the avr tools (e.g. avr-gcc) are located. Requires a '/' at the end.
# Can be empty if all tools are accessable through the search path
AVR_TOOLS_PATH:=/usr/bin/
# Install path of the arduino software. Requires a '/' at the end.
ARDUINO_PATH:=/home/kraus/prg/arduino-1.0.5-u8glib/
# Install path for avrdude. Requires a '/' at the end. Can be empty if avrdude is in the search path.
AVRDUDE_PATH:=$(ARDUINO_PATH)hardware/tools/
# The unix device where we can reach the arduino board
# Uno: /dev/ttyACM0
# Duemilanove: /dev/ttyUSB0
AVRDUDE_PORT:=/dev/ttyACM0
# List of all libaries which should be included.
EXTRA_DIRS=$(ARDUINO_PATH)libraries/LiquidCrystal/
EXTRA_DIRS+=$(ARDUINO_PATH)libraries/SD/
EXTRA_DIRS+=$(ARDUINO_PATH)libraries/SD/utility/
EXTRA_DIRS+=$(ARDUINO_PATH)libraries/Wire/
EXTRA_DIRS+=$(ARDUINO_PATH)libraries/Wire/utility/
EXTRA_DIRS+=$(ARDUINO_PATH)libraries/SPI/
#EXTRA_DIRS+=$(ARDUINO_PATH)libraries/.../
#=== fetch parameter from boards.txt processor parameter ===
# the basic idea is to get most of the information from boards.txt
BOARDS_TXT:=$(ARDUINO_PATH)hardware/arduino/boards.txt
# get the MCU value from the $(BOARD).build.mcu variable. For the atmega328 board this is atmega328p
MCU:=$(shell sed -n -e "s/$(BOARD).build.mcu=\(.*\)/\1/p" $(BOARDS_TXT))
# get the F_CPU value from the $(BOARD).build.f_cpu variable. For the atmega328 board this is 16000000
F_CPU:=$(shell sed -n -e "s/$(BOARD).build.f_cpu=\(.*\)/\1/p" $(BOARDS_TXT))
# get variant subfolder
VARIANT:=$(shell sed -n -e "s/$(BOARD).build.variant=\(.*\)/\1/p" $(BOARDS_TXT))
# avrdude
# get the AVRDUDE_UPLOAD_RATE value from the $(BOARD).upload.speed variable. For the atmega328 board this is 57600
AVRDUDE_UPLOAD_RATE:=$(shell sed -n -e "s/$(BOARD).upload.speed=\(.*\)/\1/p" $(BOARDS_TXT))
# get the AVRDUDE_PROGRAMMER value from the $(BOARD).upload.protocol variable. For the atmega328 board this is stk500
AVRDUDE_PROGRAMMER:=$(shell sed -n -e "s/$(BOARD).upload.protocol=\(.*\)/\1/p" $(BOARDS_TXT))
# use stk500v1, because stk500 will default to stk500v2
#AVRDUDE_PROGRAMMER:=stk500v1
#=== identify user files ===
INOSRC:=$(shell ls *.ino)
TARGETNAME=$(basename $(INOSRC))
CDIRS:=$(EXTRA_DIRS) $(addsuffix utility/,$(EXTRA_DIRS))
CDIRS:=*.c utility/*.c $(U8G_PATH)*.c $(addsuffix *.c,$(CDIRS)) $(ARDUINO_PATH)hardware/arduino/cores/arduino/*.c
CSRC:=$(shell ls $(CDIRS) 2>/dev/null)
CCSRC:=$(shell ls *.cc 2>/dev/null)
CPPDIRS:=$(EXTRA_DIRS) $(addsuffix utility/,$(EXTRA_DIRS)) $(U8G_CPP_PATH)
CPPDIRS:=*.cpp utility/*.cpp $(addsuffix *.cpp,$(CPPDIRS)) $(ARDUINO_PATH)hardware/arduino/cores/arduino/*.cpp
CPPSRC:=$(shell ls $(CPPDIRS) 2>/dev/null)
#=== build internal variables ===
# the name of the subdirectory where everything is stored
TMPDIRNAME:=tmp
TMPDIRPATH:=$(TMPDIRNAME)/
AVRTOOLSPATH:=$(AVR_TOOLS_PATH)
OBJCOPY:=$(AVRTOOLSPATH)avr-objcopy
OBJDUMP:=$(AVRTOOLSPATH)avr-objdump
SIZE:=$(AVRTOOLSPATH)avr-size
CPPSRC:=$(addprefix $(TMPDIRPATH),$(INOSRC:.ino=.cpp)) $(CPPSRC)
COBJ:=$(CSRC:.c=.o)
CCOBJ:=$(CCSRC:.cc=.o)
CPPOBJ:=$(CPPSRC:.cpp=.o)
OBJFILES:=$(COBJ) $(CCOBJ) $(CPPOBJ)
DIRS:= $(dir $(OBJFILES))
DEPFILES:=$(OBJFILES:.o=.d)
# assembler files from avr-gcc -S
ASSFILES:=$(OBJFILES:.o=.s)
# disassembled object files with avr-objdump -S
DISFILES:=$(OBJFILES:.o=.dis)
LIBNAME:=$(TMPDIRPATH)$(TARGETNAME).a
ELFNAME:=$(TMPDIRPATH)$(TARGETNAME).elf
HEXNAME:=$(TMPDIRPATH)$(TARGETNAME).hex
AVRDUDE_FLAGS = -V -F
AVRDUDE_FLAGS += -C $(ARDUINO_PATH)/hardware/tools/avrdude.conf
AVRDUDE_FLAGS += -p $(MCU)
AVRDUDE_FLAGS += -P $(AVRDUDE_PORT)
AVRDUDE_FLAGS += -c $(AVRDUDE_PROGRAMMER)
AVRDUDE_FLAGS += -b $(AVRDUDE_UPLOAD_RATE)
AVRDUDE_FLAGS += -U flash:w:$(HEXNAME)
AVRDUDE = $(AVRDUDE_PATH)avrdude
#=== predefined variable override ===
# use "make -p -f/dev/null" to see the default rules and definitions
# Build C and C++ flags. Include path information must be placed here
COMMON_FLAGS = -DF_CPU=$(F_CPU) -mmcu=$(MCU) $(DEFS) -DARDUINO=100
# COMMON_FLAGS += -gdwarf-2
COMMON_FLAGS += -Os
COMMON_FLAGS += -Wall -Wextra -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
COMMON_FLAGS += -I$(ARDUINO_PATH)hardware/arduino/cores/arduino
COMMON_FLAGS += -I$(ARDUINO_PATH)hardware/arduino/variants/$(VARIANT)
COMMON_FLAGS += -I. -I$(U8G_PATH) -I$(U8G_CPP_PATH)
COMMON_FLAGS += $(addprefix -I,$(EXTRA_DIRS))
COMMON_FLAGS += -ffunction-sections -fdata-sections -Wl,--gc-sections
COMMON_FLAGS += -Wl,--Map=output.map
COMMON_FLAGS += -Wl,--relax
COMMON_FLAGS += -mcall-prologues
CFLAGS = $(COMMON_FLAGS) -std=gnu99 -Wstrict-prototypes
CXXFLAGS = $(COMMON_FLAGS)
# Replace standard build tools by avr tools
CC = $(AVRTOOLSPATH)avr-gcc
CXX = $(AVRTOOLSPATH)avr-g++
AR = @$(AVRTOOLSPATH)avr-ar
# "rm" must be able to delete a directory tree
RM = rm -rf
#=== rules ===
# add rules for the C/C++ files where the .o file is placed in the TMPDIRPATH
# reuse existing variables as far as possible
$(TMPDIRPATH)%.o: %.c
@echo compile $<
@$(COMPILE.c) $(OUTPUT_OPTION) $<
$(TMPDIRPATH)%.o: %.cc
@echo compile $<
@$(COMPILE.cc) $(OUTPUT_OPTION) $<
$(TMPDIRPATH)%.o: %.cpp
@echo compile $<
@$(COMPILE.cpp) $(OUTPUT_OPTION) $<
$(TMPDIRPATH)%.s: %.c
@$(COMPILE.c) $(OUTPUT_OPTION) -S $<
$(TMPDIRPATH)%.s: %.cc
@$(COMPILE.cc) $(OUTPUT_OPTION) -S $<
$(TMPDIRPATH)%.s: %.cpp
@$(COMPILE.cpp) $(OUTPUT_OPTION) -S $<
$(TMPDIRPATH)%.dis: $(TMPDIRPATH)%.o
@$(OBJDUMP) -S $< > $@
.SUFFIXES: .elf .hex .ino
.elf.hex:
@$(OBJCOPY) -O ihex -R .eeprom $< $@
$(TMPDIRPATH)%.cpp: %.ino
@cat $(ARDUINO_PATH)hardware/arduino/cores/arduino/main.cpp > $@
@cat $< >> $@
@echo >> $@
@echo 'extern "C" void __cxa_pure_virtual() { while (1); }' >> $@
.PHONY: all
all: tmpdir $(HEXNAME) assemblersource showsize
ls -al $(HEXNAME) $(ELFNAME)
$(ELFNAME): $(LIBNAME)($(addprefix $(TMPDIRPATH),$(OBJFILES)))
$(LINK.o) $(COMMON_FLAGS) $(LIBNAME) $(LOADLIBES) $(LDLIBS) -o $@
$(LIBNAME)(): $(addprefix $(TMPDIRPATH),$(OBJFILES))
#=== create temp directory ===
# not really required, because it will be also created during the dependency handling
.PHONY: tmpdir
tmpdir:
@test -d $(TMPDIRPATH) || mkdir $(TMPDIRPATH)
#=== create assembler files for each C/C++ file ===
.PHONY: assemblersource
assemblersource: $(addprefix $(TMPDIRPATH),$(ASSFILES)) $(addprefix $(TMPDIRPATH),$(DISFILES))
#=== show the section sizes of the ELF file ===
.PHONY: showsize
showsize: $(ELFNAME)
$(SIZE) $<
#=== clean up target ===
# this is simple: the TMPDIRPATH is removed
.PHONY: clean
clean:
$(RM) $(TMPDIRPATH)
# Program the device.
# step 1: reset the arduino board with the stty command
# step 2: user avrdude to upload the software
.PHONY: upload
upload: $(HEXNAME)
stty -F $(AVRDUDE_PORT) hupcl
$(AVRDUDE) $(AVRDUDE_FLAGS)
# === dependency handling ===
# From the gnu make manual (section 4.14, Generating Prerequisites Automatically)
# Additionally (because this will be the first executed rule) TMPDIRPATH is created here.
# Instead of "sed" the "echo" command is used
# cd $(TMPDIRPATH); mkdir -p $(DIRS) 2> /dev/null; cd ..
DEPACTION=test -d $(TMPDIRPATH) || mkdir $(TMPDIRPATH);\
mkdir -p $(addprefix $(TMPDIRPATH),$(DIRS));\
set -e; echo -n $@ $(dir $@) > $@; $(CC) -MM $(COMMON_FLAGS) $< >> $@
$(TMPDIRPATH)%.d: %.c
@$(DEPACTION)
$(TMPDIRPATH)%.d: %.cc
@$(DEPACTION)
$(TMPDIRPATH)%.d: %.cpp
@$(DEPACTION)
# Include dependency files. If a .d file is missing, a warning is created and the .d file is created
# This warning is not a problem (gnu make manual, section 3.3 Including Other Makefiles)
-include $(addprefix $(TMPDIRPATH),$(DEPFILES))

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/*
ScrollingText.ino
Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
Copyright (c) 2016, 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.
*/
#include <Arduino.h>
#include <U8g2lib.h>
#ifdef U8X8_HAVE_HW_SPI
#include <SPI.h>
#endif
#ifdef U8X8_HAVE_HW_I2C
#include <Wire.h>
#endif
/*
U8glib Example Overview:
Frame Buffer Examples: clearBuffer/sendBuffer. Fast, but may not work with all Arduino boards because of RAM consumption
Page Buffer Examples: firstPage/nextPage. Less RAM usage, should work with all Arduino boards.
U8x8 Text Only Example: No RAM usage, direct communication with display controller. No graphics, 8x8 Text only.
This is a page buffer example.
*/
// Please UNCOMMENT one of the contructor lines below
// U8g2 Contructor List (Picture Loop Page Buffer)
// The complete list is available here: https://github.com/olikraus/u8g2/wiki/u8g2setupcpp
// Please update the pin numbers according to your setup. Use U8X8_PIN_NONE if the reset pin is not connected
//U8G2_SSD1306_128X64_NONAME_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
//U8G2_SSD1306_128X64_NONAME_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 12, /* dc=*/ 4, /* reset=*/ 6); // Arduboy (Production, Kickstarter Edition)
U8G2_SSD1306_128X64_NONAME_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
//U8G2_SSD1306_128X64_NONAME_1_3W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* reset=*/ 8);
//U8G2_SSD1306_128X64_NONAME_1_SW_I2C u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* reset=*/ 8);
//U8G2_SSD1306_128X64_NONAME_1_SW_I2C u8g2(U8G2_R0, /* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE); // All Boards without Reset of the Display
//U8G2_SSD1306_128X64_NONAME_1_6800 u8g2(U8G2_R0, 13, 11, 2, 3, 4, 5, 6, A4, /*enable=*/ 7, /*cs=*/ 10, /*dc=*/ 9, /*reset=*/ 8);
//U8G2_SSD1306_128X64_NONAME_1_8080 u8g2(U8G2_R0, 13, 11, 2, 3, 4, 5, 6, A4, /*enable=*/ 7, /*cs=*/ 10, /*dc=*/ 9, /*reset=*/ 8);
//U8G2_SH1106_128X64_NONAME_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
//U8G2_SSD1306_128X32_UNIVISION_1_SW_I2C u8g2(U8G2_R0, /* clock=*/ 21, /* data=*/ 20, /* reset=*/ U8X8_PIN_NONE); // Adafruit Feather M0 Basic Proto + FeatherWing OLED
//U8G2_SSD1306_128X32_UNIVISION_1_SW_I2C u8g2(U8G2_R0, /* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE); // Adafruit Feather ESP8266/32u4 Boards + FeatherWing OLED
//U8G2_SSD1306_128X32_UNIVISION_1_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // Adafruit ESP8266/32u4/ARM Boards + FeatherWing OLED
//U8G2_SSD1306_64X48_ER_1_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // EastRising 0.66" OLED breakout board, Uno: A4=SDA, A5=SCL, 5V powered
//U8G2_SSD1322_NHD_256X64_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8); // Enable U8G2_16BIT in u8g2.h
//U8G2_SSD1322_NHD_256X64_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8); // Enable U8G2_16BIT in u8g2.h
//U8G2_SSD1325_NHD_128X64_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
//U8G2_SSD1325_NHD_128X64_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
//U8G2_LD7032_60X32_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 11, /* data=*/ 12, /* cs=*/ 9, /* dc=*/ 10, /* reset=*/ 8); // SW SPI Nano Board
//U8G2_LD7032_60X32_1_4W_SW_I2C u8g2(U8G2_R0, /* clock=*/ 11, /* data=*/ 12, /* reset=*/ U8X8_PIN_NONE); // NOT TESTED!
//U8G2_UC1701_EA_DOGS102_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
//U8G2_UC1701_EA_DOGS102_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
//U8G2_KS0108_128X64_1 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 18, /*dc=*/ 17, /*cs0=*/ 14, /*cs1=*/ 15, /*cs2=*/ U8X8_PIN_NONE, /* reset=*/ U8X8_PIN_NONE); // Set R/W to low!
//U8G2_KS0108_ERM19264_1 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 18, /*dc=*/ 17, /*cs0=*/ 14, /*cs1=*/ 15, /*cs2=*/ U8X8_PIN_NONE, /* reset=*/ U8X8_PIN_NONE); // Set R/W to low!
//U8G2_ST7920_192X32_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 18, /*cs=*/ U8X8_PIN_NONE, /*dc=*/ 17, /*reset=*/ U8X8_PIN_NONE);
//U8G2_ST7920_192X32_1_SW_SPI u8g2(U8G2_R0, /* clock=*/ 18 /* A4 */ , /* data=*/ 16 /* A2 */, /* CS=*/ 17 /* A3 */, /* reset=*/ U8X8_PIN_NONE);
//U8G2_ST7920_128X64_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 18 /* A4 */, /*cs=*/ U8X8_PIN_NONE, /*dc/rs=*/ 17 /* A3 */, /*reset=*/ 15 /* A1 */); // Remember to set R/W to 0
//U8G2_ST7920_128X64_1_SW_SPI u8g2(U8G2_R0, /* clock=*/ 18 /* A4 */ , /* data=*/ 16 /* A2 */, /* CS=*/ 17 /* A3 */, /* reset=*/ U8X8_PIN_NONE);
//U8G2_ST7920_128X64_1_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* CS=*/ 10, /* reset=*/ 8);
//U8G2_ST7920_128X64_1_HW_SPI u8g2(U8G2_R0, /* CS=*/ 10, /* reset=*/ 8);
//U8G2_ST7565_EA_DOGM128_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
//U8G2_ST7565_EA_DOGM128_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
//U8G2_ST7565_NHD_C12832_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
//U8G2_ST7565_NHD_C12832_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
//U8G2_T6963_240X128_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect RD with +5V, FS0 and FS1 with GND
//U8G2_T6963_256X64_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect RD with +5V, FS0 and FS1 with GND
//U8G2_SED1330_240X128_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
//U8G2_SED1330_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
//U8G2_RA8835_NHD_240X128_1_8080 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // Connect /RD = E with +5V, enable is /WR = RW, FG with GND, 14=Uno Pin A0
//U8G2_RA8835_NHD_240X128_1_6800 u8g2(U8G2_R0, 8, 9, 10, 11, 4, 5, 6, 7, /*enable=*/ 17, /*cs=*/ 14, /*dc=*/ 15, /*reset=*/ 16); // A0 is dc pin, /WR = RW = GND, enable is /RD = E
//U8G2_UC1608_ERC24064_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8); // SW SPI, Due ERC24064-1 Test Setup
//U8G2_UC1608_240X128_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8); // SW SPI, Due ERC24064-1 Test Setup
//U8G2_UC1610_EA_DOGXL160_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ U8X8_PIN_NONE);
//U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ U8X8_PIN_NONE);
//U8G2_UC1611_EA_DOGM240_1_2ND_HW_I2C u8g2(U8G2_R0, /* reset=*/ 8); // Due, 2nd I2C, DOGM240 Test Board
//U8G2_UC1611_EA_DOGM240_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8); // SW SPI, Due DOGXL240 Test Board
//U8G2_UC1611_EA_DOGXL240_1_2ND_HW_I2C u8g2(U8G2_R0, /* reset=*/ 8); // Due, 2nd I2C, DOGXL240 Test Board
//U8G2_UC1611_EA_DOGXL240_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8); // SW SPI, Due DOGXL240 Test Board
// End of constructor list
// This example shows a scrolling text.
// If U8G2_16BIT is not set (default), then the pixel width of the text must be lesser than 128
// If U8G2_16BIT is set, then the pixel width an be up to 32000
u8g2_uint_t offset; // current offset for the scrolling text
u8g2_uint_t width; // pixel width of the scrolling text (must be lesser than 128 unless U8G2_16BIT is defined
const char *text = "U8g2 "; // scroll this text from right to left
void setup(void) {
/* U8g2 Project: SSD1306 Test Board */
//pinMode(10, OUTPUT);
//pinMode(9, OUTPUT);
//digitalWrite(10, 0);
//digitalWrite(9, 0);
/* U8g2 Project: T6963 Test Board */
//pinMode(18, OUTPUT);
//digitalWrite(18, 1);
/* U8g2 Project: KS0108 Test Board */
//pinMode(16, OUTPUT);
//digitalWrite(16, 0);
u8g2.begin();
u8g2.setFont(u8g2_font_inb30_mr); // set the target font to calculate the pixel width
width = u8g2.getUTF8Width(text); // calculate the pixel width of the text
u8g2.setFontMode(0); // enable transparent mode, which is faster
}
void loop(void) {
u8g2_uint_t x;
u8g2.firstPage();
do {
// draw the scrolling text at current offset
x = offset;
u8g2.setFont(u8g2_font_inb30_mr); // set the target font
do { // repeated drawing of the scrolling text...
u8g2.drawUTF8(x, 30, text); // draw the scolling text
x += width; // add the pixel width of the scrolling text
} while( x < u8g2.getDisplayWidth() ); // draw again until the complete display is filled
u8g2.setFont(u8g2_font_inb16_mr); // draw the current pixel width
u8g2.setCursor(0, 58);
u8g2.print(width); // this value must be lesser than 128 unless U8G2_16BIT is set
} while ( u8g2.nextPage() );
offset-=1; // scroll by one pixel
if ( (u8g2_uint_t)offset < (u8g2_uint_t)-width )
offset = 0; // start over again
delay(10); // do some small delay
}

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@ -0,0 +1,12 @@
CFLAGS = -g -Wall -I../../../csrc/. `sdl-config --cflags`
SRC = $(shell ls ../../../csrc/*.c) $(shell ls ../common/*.c ) main.c
OBJ = $(SRC:.c=.o)
helloworld: $(OBJ)
$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) `sdl-config --libs` -o u8g2_sdl
clean:
-rm $(OBJ) u8g2_sdl

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@ -0,0 +1,108 @@
#include "u8g2.h"
#include <stdio.h>
/* not finished */
u8g2_t u8g2;
#define MAX_CHARS 30;
u8g2_uint_t char_offset[MAX_CHARS+1]; // one more to store the end of the string
u8g2_uint_t curr_index;
u8g2_uint_t curr_offset;
u8g2_uint_t str_len;
/* UTF8 is not supported for "s" */
void init_text(const char *s)
{
u8g2_uint_t i;
str_len = strlen(s); // calculate number of chars
if ( str_len > MAX_CHARS ) // restrict the no of chars to the size of the offset table
str_len = MAX_CHARS;
char_offset[0] = 0; // start with 0
for( i = 0; i < str_len; i++ )
{
char_offset[i+1] = char_offset[i];
char_offset[i+1] += u8g2_GetGlyphWidth(u8g2, s[i]); // assume s[i] is the glyph encoding --> no UTF8 support
}
curr_index = 0;
curr_offset = 0;
}
void set_offset(u8g2_uint8_t offset)
{
for(;;)
{
if ( char_offset[curr_index] >= offset && offset < char_offset[curr_index+1] )
break;
}
}
void draw_text(void)
{
}
int main(void)
{
int x, y;
int k;
u8g2_SetupBuffer_SDL_128x64_4(&u8g2, &u8g2_cb_r0);
u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
u8g2_SetFont(&u8g2, u8g2_font_helvB18_tn);
x = 50;
y = 30;
for(;;)
{
u8g2_FirstPage(&u8g2);
do
{
u8g2_SetFontDirection(&u8g2, 0);
u8g2_DrawStr(&u8g2, x, y, "123");
u8g2_SetFontDirection(&u8g2, 1);
u8g2_DrawStr(&u8g2, x, y, "123");
u8g2_SetFontDirection(&u8g2, 2);
u8g2_DrawStr(&u8g2, x, y, "123");
u8g2_SetFontDirection(&u8g2, 3);
u8g2_DrawStr(&u8g2, x, y, "123");
} while( u8g2_NextPage(&u8g2) );
do
{
k = u8g_sdl_get_key();
} while( k < 0 );
if ( k == 273 ) y -= 7;
if ( k == 274 ) y += 7;
if ( k == 276 ) x -= 7;
if ( k == 275 ) x += 7;
if ( k == 'e' ) y -= 1;
if ( k == 'x' ) y += 1;
if ( k == 's' ) x -= 1;
if ( k == 'd' ) x += 1;
if ( k == 'q' ) break;
}
//u8x8_Set8x8Font(u8g2_GetU8x8(&u8g2), bdf_font);
//u8x8_Draw8x8String(u8g2_GetU8x8(&u8g2), 0, 0, "Hello World!");
return 0;
}

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@ -16,6 +16,9 @@ rm ./../../../../U8g2_Arduino/src/clib/u8x8_d_stdio.c
# page buffer
mkdir ../../../../U8g2_Arduino/examples/page_buffer/ScrollingText
cp ../../../sys/arduino/u8g2_page_buffer/ScrollingText/*.ino ../../../../U8g2_Arduino/examples/page_buffer/ScrollingText/.
mkdir ../../../../U8g2_Arduino/examples/page_buffer/ContrastTest
cp ../../../sys/arduino/u8g2_page_buffer/ContrastTest/*.ino ../../../../U8g2_Arduino/examples/page_buffer/ContrastTest/.

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@ -1,2 +1,2 @@
# without 'v' prefix
echo -n "2.8.2"
echo -n "2.8.3"