Improved examples

Makefile.example

@@ -0,0 +1,181 @@
+###################################
+# Makefile for MightyPork/avr-lib #
+# Revision 3                      #
+###################################
+
+## ===== CPU settings =====
+
+# CPU type
+MCU	= atmega328p
+
+# CPU frequency
+F_CPU = 16000000
+
+# Fuses
+LFUSE = 0xFF
+HFUSE = 0xDE
+EFUSE = 0x05
+
+OPTIMIZE = s
+
+
+## ===== Source files =====
+
+# Main C file
+MAIN = main.c
+
+# Library directory (with C and H files)
+LIB_DIR = lib/
+
+# C files in the library directory
+LIB_C_FILES = uart.c iopins.c stream.c adc.c dht11.c sonar.c onewire.c spi.c sd.c fat16.c
+
+# C files that need  aconfig file - uncomment when needed, but also add the configs!
+
+#LIB_C_FILES += lcd.c
+#LIB_C_FILES += sipo_pwm.c
+#LIB_C_FILES += color.c wsrgb.c
+#LIB_C_FILES += debouce.c
+
+
+LIB_H_FILES = adc.h calc.h dht11.h fat16.h fat16_internal.h iopins.h nsdelay.h onewire.h sd.h sonar.h spi.h stream.h uart.h
+LIB_H_FILES +=  lcd.h color.h wsrgb.h debounce.h
+
+
+
+
+## ===== Programmer =====
+
+PROGRAMMER_TYPE = arduino
+PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
+
+
+## ===== C flags =====
+
+CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(LIB_DIR)
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -finline-functions
+CFLAGS += -ffunction-sections
+CFLAGS += -fdata-sections
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -Wno-main
+CFLAGS += -Wno-comment
+CFLAGS += -Wno-unused-but-set-variable
+CFLAGS += -Wfatal-errors
+CFLAGS += -Wl,--gc-sections
+CFLAGS += -Wl,--relax
+CFLAGS += -Wl,--relax
+
+#CFLAGS += -lm                               ## Math
+#CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm  ## Floating-point printf
+#CFLAGS += -Wl,-u,vfprintf -lprintf_min      ## Smaller printf
+
+CFLAGS_BUILD = $(CFLAGS) -O$(OPTIMIZE)
+
+
+# ---------------------------------------------------------------------------
+
+
+## Defined programs / locations
+CC = avr-gcc
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+AVRSIZE = avr-size
+AVRDUDE = avrdude
+UART_TERM = gtkterm -p /dev/ttyUSB0
+
+## === File lists ===
+TARGET = $(strip $(basename $(MAIN)))
+SRC1 = $(TARGET).c
+SRC = $(SRC1)
+EXTRA_SOURCE = $(addprefix $(LIB_DIR), $(LIB_C_FILES))
+LIB_H_FILES_FILES = $(addprefix $(LIB_DIR), $(LIB_H_FILES))
+SRC += $(EXTRA_SOURCE)
+
+HEADERS = $(SRC:.c=.h)
+OBJ = $(SRC:.c=.o)
+
+
+## === File generation ===
+all: $(TARGET).hex size
+pre: $(TARGET).pre
+
+%.hex: %.elf
+	$(OBJCOPY) -R .eeprom -O ihex $< $@
+
+%.elf: $(SRC) $(LIB_H_FILES_FILES) Makefile
+	$(CC) $(CFLAGS_BUILD) $(SRC) --output $@
+
+%.pre: $(SRC1)
+	$(CC) $(CFLAGS) -E $(SRC1) --output $@
+
+%.eeprom: %.elf
+	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
+
+%.lst: %.elf
+	$(OBJDUMP) -S $< > $@
+
+# Show debug info
+debug:
+	@echo
+	@echo "Source files:"   $(SRC)
+	@echo "MCU, F_CPU, BAUD:"  $(MCU), $(F_CPU), $(BAUD)
+	@echo
+
+
+# Disassemble the ELF
+disassemble: $(TARGET).lst
+dis: disassemble
+lst: disassemble
+
+# Make eeprom file
+eeprom: $(TARGET).eeprom
+
+# Show how big the resulting program is
+size:  $(TARGET).elf
+	$(AVRSIZE) -C --mcu=$(MCU) $(TARGET).elf
+
+# Clean all produced trash
+clean:
+	rm -f $(TARGET).elf $(TARGET).hex $(TARGET).obj \
+	$(TARGET).o $(TARGET).d $(TARGET).eep $(TARGET).lst \
+	$(TARGET).lss $(TARGET).sym $(TARGET).map $(TARGET)~ \
+	$(TARGET).eeprom
+
+# Clean all trash
+purge:
+	rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~
+
+
+## === avrdude ===
+
+flash: $(TARGET).hex
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U flash:w:$<
+
+flashe: $(TARGET).eeprom
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U eeprom:w:$<
+
+shell:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
+
+fser: all flash ser
+
+ser:
+	$(UART_TERM)
+
+# === fuses ===
+
+FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+
+fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) \
+	           $(PROGRAMMER_ARGS) $(FUSE_STRING)
+show_fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nv
+
+set_default_fuses:  FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+set_default_fuses:  fuses

examples/README.md

@@ -3,6 +3,3 @@ Library usage examples
 
 Those examples should work, but they are mostly just a reference on how to
 use different parts of the library.
-
-To try to build and flash an example, first change the `MAIN` field in the Makefile
-to it's name.

examples/blinky/Makefile

@@ -30,12 +30,14 @@ LIB_DIR = lib/
 # C files in the library directory
 LIB_C_FILES = uart.c iopins.c stream.c adc.c dht11.c sonar.c onewire.c spi.c sd.c fat16.c
 
-# Extra Files that need config file:
+# C files that need  aconfig file - uncomment when needed, but also add the configs!
 
 #LIB_C_FILES += lcd.c
+#LIB_C_FILES += sipo_pwm.c
 #LIB_C_FILES += color.c wsrgb.c
 #LIB_C_FILES += debouce.c
 
+
 LIB_H_FILES = adc.h calc.h dht11.h fat16.h fat16_internal.h iopins.h nsdelay.h onewire.h sd.h sonar.h spi.h stream.h uart.h
 LIB_H_FILES +=  lcd.h color.h wsrgb.h debounce.h
 

examples/blinky/lib

@@ -0,0 +1 @@
+../../lib

examples/blinky/main.c

@@ -0,0 +1,29 @@
+#include <avr/io.h>
+#include <util/delay.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "lib/iopins.h"
+#include "lib/uart.h"
+
+// Demo for ATMega328p on Arduino Pro Mini / Arduino Nano
+
+// Open serial port monitor to see debug messages.
+
+void main()
+{
+	// also a basic UART example, good for debugging
+	uart_init(9600);
+	uart_puts("Starting a blinking DEMO\r\n");
+	
+	as_output(D13); // configure the pin D13
+
+	while(1)
+	{
+		uart_puts_P(PSTR("FOO\r\n")); // _P variant - string saved in program memory. Saves RAM space.
+		
+		toggle_pin(D13); // blink the LED
+
+		_delay_ms(500);
+	}
+}

examples/lcd_test/Makefile

@@ -1,60 +1,100 @@
-## === CPU settings ===
+###################################
+# Makefile for MightyPork/avr-lib #
+# Revision 3                      #
+###################################
+
+## ===== CPU settings =====
+
 # CPU type
 MCU	= atmega328p
+
 # CPU frequency
 F_CPU = 16000000
+
 # Fuses
 LFUSE = 0xFF
 HFUSE = 0xDE
 EFUSE = 0x05
 
+OPTIMIZE = s
+
+
+## ===== Source files =====
 
-## === Source files ===
 # Main C file
-MAIN = sonar_to_lcd.c
+MAIN = main.c
-# Extra C files in this folder
+
-LOCAL_SOURCE =
+# Library directory (with C and H files)
+LIB_DIR = lib/
 
-# Library directory (with C files)
-EXTRA_SOURCE_DIR = lib/
 # C files in the library directory
-EXTRA_SOURCE_FILES = uart.c lcd.c sonar.c stream.c
+LIB_C_FILES = uart.c iopins.c stream.c adc.c dht11.c sonar.c onewire.c spi.c sd.c fat16.c
+
+# C files that need  aconfig file - uncomment when needed, but also add the configs!
+
+LIB_C_FILES += lcd.c
+#LIB_C_FILES += sipo_pwm.c
+#LIB_C_FILES += color.c wsrgb.c
+#LIB_C_FILES += debouce.c
+
+
+LIB_H_FILES = adc.h calc.h dht11.h fat16.h fat16_internal.h iopins.h nsdelay.h onewire.h sd.h sonar.h spi.h stream.h uart.h
+LIB_H_FILES +=  lcd.h color.h wsrgb.h debounce.h
 
 
-## === Programmer ===
+
+
+## ===== Programmer =====
+
 PROGRAMMER_TYPE = arduino
 PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
 
 
-## === C flags ===
+## ===== C flags =====
+
+CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(LIB_DIR)
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -finline-functions
+CFLAGS += -ffunction-sections
+CFLAGS += -fdata-sections
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -Wno-main
+CFLAGS += -Wno-comment
+CFLAGS += -Wno-unused-but-set-variable
+CFLAGS += -Wfatal-errors
+CFLAGS += -Wl,--gc-sections
+CFLAGS += -Wl,--relax
+CFLAGS += -Wl,--relax
+
+#CFLAGS += -lm                               ## Math
+#CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm  ## Floating-point printf
+#CFLAGS += -Wl,-u,vfprintf -lprintf_min      ## Smaller printf
 
-CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(EXTRA_SOURCE_DIR)
+CFLAGS_BUILD = $(CFLAGS) -O$(OPTIMIZE)
-CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
-CFLAGS += -Wall -Wno-main -Wno-strict-prototypes -Wno-comment
-CFLAGS += -g2 -Wextra -Wfatal-errors -Wno-unused-but-set-variable
-CFLAGS += -ffunction-sections -fdata-sections -Wl,--gc-sections -Wl,--relax
-# CFLAGS += -lm  ## Math
-# CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm  ## for floating-point printf
-# CFLAGS += -Wl,-u,vfprintf -lprintf_min      ## for smaller printf
-CFLAGS_BUILD = $(CFLAGS) -Os
 
 
 # ---------------------------------------------------------------------------
 
+
 ## Defined programs / locations
 CC = avr-gcc
 OBJCOPY = avr-objcopy
 OBJDUMP = avr-objdump
 AVRSIZE = avr-size
 AVRDUDE = avrdude
+UART_TERM = gtkterm -p /dev/ttyUSB0
 
 ## === File lists ===
 TARGET = $(strip $(basename $(MAIN)))
 SRC1 = $(TARGET).c
 SRC = $(SRC1)
-EXTRA_SOURCE = $(addprefix $(EXTRA_SOURCE_DIR), $(EXTRA_SOURCE_FILES))
+EXTRA_SOURCE = $(addprefix $(LIB_DIR), $(LIB_C_FILES))
+LIB_H_FILES_FILES = $(addprefix $(LIB_DIR), $(LIB_H_FILES))
 SRC += $(EXTRA_SOURCE)
-SRC += $(LOCAL_SOURCE)
 
 HEADERS = $(SRC:.c=.h)
 OBJ = $(SRC:.c=.o)
@@ -67,7 +107,7 @@ pre: $(TARGET).pre
 %.hex: %.elf
 	$(OBJCOPY) -R .eeprom -O ihex $< $@
 
-%.elf: $(SRC)
+%.elf: $(SRC) $(LIB_H_FILES_FILES) Makefile
 	$(CC) $(CFLAGS_BUILD) $(SRC) --output $@
 
 %.pre: $(SRC1)
@@ -87,12 +127,6 @@ debug:
 	@echo
 
 
-flser: all flash serial
-
-serial:
-	gtkterm -p /dev/ttyUSB0
-
-
 # Disassemble the ELF
 disassemble: $(TARGET).lst
 dis: disassemble
@@ -114,7 +148,7 @@ clean:
 
 # Clean all trash
 purge:
-	rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~ *.pre
+	rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~
 
 
 ## === avrdude ===
@@ -128,6 +162,10 @@ flashe: $(TARGET).eeprom
 shell:
 	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
 
+fser: all flash ser
+
+ser:
+	$(UART_TERM)
 
 # === fuses ===
 

examples/lcd_test/lib

@@ -0,0 +1 @@
+../../lib

examples/lib

@@ -1 +0,0 @@
-/home/ondra/elektro/avr-lib/lib

examples/sonar_lcd/Makefile

@@ -0,0 +1,181 @@
+###################################
+# Makefile for MightyPork/avr-lib #
+# Revision 3                      #
+###################################
+
+## ===== CPU settings =====
+
+# CPU type
+MCU	= atmega328p
+
+# CPU frequency
+F_CPU = 16000000
+
+# Fuses
+LFUSE = 0xFF
+HFUSE = 0xDE
+EFUSE = 0x05
+
+OPTIMIZE = s
+
+
+## ===== Source files =====
+
+# Main C file
+MAIN = main.c
+
+# Library directory (with C and H files)
+LIB_DIR = lib/
+
+# C files in the library directory
+LIB_C_FILES = uart.c iopins.c stream.c adc.c dht11.c sonar.c onewire.c spi.c sd.c fat16.c
+
+# C files that need  aconfig file - uncomment when needed, but also add the configs!
+
+LIB_C_FILES += lcd.c
+#LIB_C_FILES += sipo_pwm.c
+#LIB_C_FILES += color.c wsrgb.c
+#LIB_C_FILES += debouce.c
+
+
+LIB_H_FILES = adc.h calc.h dht11.h fat16.h fat16_internal.h iopins.h nsdelay.h onewire.h sd.h sonar.h spi.h stream.h uart.h
+LIB_H_FILES +=  lcd.h color.h wsrgb.h debounce.h
+
+
+
+
+## ===== Programmer =====
+
+PROGRAMMER_TYPE = arduino
+PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
+
+
+## ===== C flags =====
+
+CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(LIB_DIR)
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -finline-functions
+CFLAGS += -ffunction-sections
+CFLAGS += -fdata-sections
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -Wno-main
+CFLAGS += -Wno-comment
+CFLAGS += -Wno-unused-but-set-variable
+CFLAGS += -Wfatal-errors
+CFLAGS += -Wl,--gc-sections
+CFLAGS += -Wl,--relax
+CFLAGS += -Wl,--relax
+
+#CFLAGS += -lm                               ## Math
+#CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm  ## Floating-point printf
+#CFLAGS += -Wl,-u,vfprintf -lprintf_min      ## Smaller printf
+
+CFLAGS_BUILD = $(CFLAGS) -O$(OPTIMIZE)
+
+
+# ---------------------------------------------------------------------------
+
+
+## Defined programs / locations
+CC = avr-gcc
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+AVRSIZE = avr-size
+AVRDUDE = avrdude
+UART_TERM = gtkterm -p /dev/ttyUSB0
+
+## === File lists ===
+TARGET = $(strip $(basename $(MAIN)))
+SRC1 = $(TARGET).c
+SRC = $(SRC1)
+EXTRA_SOURCE = $(addprefix $(LIB_DIR), $(LIB_C_FILES))
+LIB_H_FILES_FILES = $(addprefix $(LIB_DIR), $(LIB_H_FILES))
+SRC += $(EXTRA_SOURCE)
+
+HEADERS = $(SRC:.c=.h)
+OBJ = $(SRC:.c=.o)
+
+
+## === File generation ===
+all: $(TARGET).hex size
+pre: $(TARGET).pre
+
+%.hex: %.elf
+	$(OBJCOPY) -R .eeprom -O ihex $< $@
+
+%.elf: $(SRC) $(LIB_H_FILES_FILES) Makefile
+	$(CC) $(CFLAGS_BUILD) $(SRC) --output $@
+
+%.pre: $(SRC1)
+	$(CC) $(CFLAGS) -E $(SRC1) --output $@
+
+%.eeprom: %.elf
+	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
+
+%.lst: %.elf
+	$(OBJDUMP) -S $< > $@
+
+# Show debug info
+debug:
+	@echo
+	@echo "Source files:"   $(SRC)
+	@echo "MCU, F_CPU, BAUD:"  $(MCU), $(F_CPU), $(BAUD)
+	@echo
+
+
+# Disassemble the ELF
+disassemble: $(TARGET).lst
+dis: disassemble
+lst: disassemble
+
+# Make eeprom file
+eeprom: $(TARGET).eeprom
+
+# Show how big the resulting program is
+size:  $(TARGET).elf
+	$(AVRSIZE) -C --mcu=$(MCU) $(TARGET).elf
+
+# Clean all produced trash
+clean:
+	rm -f $(TARGET).elf $(TARGET).hex $(TARGET).obj \
+	$(TARGET).o $(TARGET).d $(TARGET).eep $(TARGET).lst \
+	$(TARGET).lss $(TARGET).sym $(TARGET).map $(TARGET)~ \
+	$(TARGET).eeprom
+
+# Clean all trash
+purge:
+	rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~
+
+
+## === avrdude ===
+
+flash: $(TARGET).hex
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U flash:w:$<
+
+flashe: $(TARGET).eeprom
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U eeprom:w:$<
+
+shell:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
+
+fser: all flash ser
+
+ser:
+	$(UART_TERM)
+
+# === fuses ===
+
+FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+
+fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) \
+	           $(PROGRAMMER_ARGS) $(FUSE_STRING)
+show_fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nv
+
+set_default_fuses:  FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+set_default_fuses:  fuses

examples/sonar_lcd/lcd_config.h

@@ -0,0 +1,11 @@
+#pragma once
+
+// Pin config file for LCD.
+
+#define LCD_RS 2
+#define LCD_RW 3
+#define LCD_E  4
+#define LCD_D4 5
+#define LCD_D5 6
+#define LCD_D6 7
+#define LCD_D7 8

examples/sonar_lcd/lib

@@ -0,0 +1 @@
+../../lib

examples/sonar_simple/Makefile

@@ -0,0 +1,181 @@
+###################################
+# Makefile for MightyPork/avr-lib #
+# Revision 3                      #
+###################################
+
+## ===== CPU settings =====
+
+# CPU type
+MCU	= atmega328p
+
+# CPU frequency
+F_CPU = 16000000
+
+# Fuses
+LFUSE = 0xFF
+HFUSE = 0xDE
+EFUSE = 0x05
+
+OPTIMIZE = s
+
+
+## ===== Source files =====
+
+# Main C file
+MAIN = main.c
+
+# Library directory (with C and H files)
+LIB_DIR = lib/
+
+# C files in the library directory
+LIB_C_FILES = uart.c iopins.c stream.c adc.c dht11.c sonar.c onewire.c spi.c sd.c fat16.c
+
+# C files that need  aconfig file - uncomment when needed, but also add the configs!
+
+#LIB_C_FILES += lcd.c
+#LIB_C_FILES += sipo_pwm.c
+#LIB_C_FILES += color.c wsrgb.c
+#LIB_C_FILES += debouce.c
+
+
+LIB_H_FILES = adc.h calc.h dht11.h fat16.h fat16_internal.h iopins.h nsdelay.h onewire.h sd.h sonar.h spi.h stream.h uart.h
+LIB_H_FILES +=  lcd.h color.h wsrgb.h debounce.h
+
+
+
+
+## ===== Programmer =====
+
+PROGRAMMER_TYPE = arduino
+PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
+
+
+## ===== C flags =====
+
+CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(LIB_DIR)
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -finline-functions
+CFLAGS += -ffunction-sections
+CFLAGS += -fdata-sections
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -Wno-main
+CFLAGS += -Wno-comment
+CFLAGS += -Wno-unused-but-set-variable
+CFLAGS += -Wfatal-errors
+CFLAGS += -Wl,--gc-sections
+CFLAGS += -Wl,--relax
+CFLAGS += -Wl,--relax
+
+#CFLAGS += -lm                               ## Math
+#CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm  ## Floating-point printf
+#CFLAGS += -Wl,-u,vfprintf -lprintf_min      ## Smaller printf
+
+CFLAGS_BUILD = $(CFLAGS) -O$(OPTIMIZE)
+
+
+# ---------------------------------------------------------------------------
+
+
+## Defined programs / locations
+CC = avr-gcc
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+AVRSIZE = avr-size
+AVRDUDE = avrdude
+UART_TERM = gtkterm -p /dev/ttyUSB0
+
+## === File lists ===
+TARGET = $(strip $(basename $(MAIN)))
+SRC1 = $(TARGET).c
+SRC = $(SRC1)
+EXTRA_SOURCE = $(addprefix $(LIB_DIR), $(LIB_C_FILES))
+LIB_H_FILES_FILES = $(addprefix $(LIB_DIR), $(LIB_H_FILES))
+SRC += $(EXTRA_SOURCE)
+
+HEADERS = $(SRC:.c=.h)
+OBJ = $(SRC:.c=.o)
+
+
+## === File generation ===
+all: $(TARGET).hex size
+pre: $(TARGET).pre
+
+%.hex: %.elf
+	$(OBJCOPY) -R .eeprom -O ihex $< $@
+
+%.elf: $(SRC) $(LIB_H_FILES_FILES) Makefile
+	$(CC) $(CFLAGS_BUILD) $(SRC) --output $@
+
+%.pre: $(SRC1)
+	$(CC) $(CFLAGS) -E $(SRC1) --output $@
+
+%.eeprom: %.elf
+	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
+
+%.lst: %.elf
+	$(OBJDUMP) -S $< > $@
+
+# Show debug info
+debug:
+	@echo
+	@echo "Source files:"   $(SRC)
+	@echo "MCU, F_CPU, BAUD:"  $(MCU), $(F_CPU), $(BAUD)
+	@echo
+
+
+# Disassemble the ELF
+disassemble: $(TARGET).lst
+dis: disassemble
+lst: disassemble
+
+# Make eeprom file
+eeprom: $(TARGET).eeprom
+
+# Show how big the resulting program is
+size:  $(TARGET).elf
+	$(AVRSIZE) -C --mcu=$(MCU) $(TARGET).elf
+
+# Clean all produced trash
+clean:
+	rm -f $(TARGET).elf $(TARGET).hex $(TARGET).obj \
+	$(TARGET).o $(TARGET).d $(TARGET).eep $(TARGET).lst \
+	$(TARGET).lss $(TARGET).sym $(TARGET).map $(TARGET)~ \
+	$(TARGET).eeprom
+
+# Clean all trash
+purge:
+	rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~
+
+
+## === avrdude ===
+
+flash: $(TARGET).hex
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U flash:w:$<
+
+flashe: $(TARGET).eeprom
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U eeprom:w:$<
+
+shell:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
+
+fser: all flash ser
+
+ser:
+	$(UART_TERM)
+
+# === fuses ===
+
+FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+
+fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) \
+	           $(PROGRAMMER_ARGS) $(FUSE_STRING)
+show_fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nv
+
+set_default_fuses:  FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+set_default_fuses:  fuses

examples/sonar_simple/lib

@@ -0,0 +1 @@
+../../lib

examples/sonar_simple/main.c

@@ -9,7 +9,6 @@
 #include <stdbool.h>
 
 #include "lib/uart.h"
-#include "lib/arduino_pins.h"
 #include "lib/sonar.h"
 #include "lib/stream.h"
 
@@ -73,7 +72,6 @@ void main()
 		int16_t res = sonar_result;
 
 
-
 		// Print
 		if (res < 0) {
 			put_str(uart, "NO OBSTACLES\r\n");

examples/uart_echo_rot13/Makefile

@@ -0,0 +1,181 @@
+###################################
+# Makefile for MightyPork/avr-lib #
+# Revision 3                      #
+###################################
+
+## ===== CPU settings =====
+
+# CPU type
+MCU	= atmega328p
+
+# CPU frequency
+F_CPU = 16000000
+
+# Fuses
+LFUSE = 0xFF
+HFUSE = 0xDE
+EFUSE = 0x05
+
+OPTIMIZE = s
+
+
+## ===== Source files =====
+
+# Main C file
+MAIN = main.c
+
+# Library directory (with C and H files)
+LIB_DIR = lib/
+
+# C files in the library directory
+LIB_C_FILES = uart.c iopins.c stream.c adc.c dht11.c sonar.c onewire.c spi.c sd.c fat16.c
+
+# C files that need  aconfig file - uncomment when needed, but also add the configs!
+
+#LIB_C_FILES += lcd.c
+#LIB_C_FILES += sipo_pwm.c
+#LIB_C_FILES += color.c wsrgb.c
+#LIB_C_FILES += debouce.c
+
+
+LIB_H_FILES = adc.h calc.h dht11.h fat16.h fat16_internal.h iopins.h nsdelay.h onewire.h sd.h sonar.h spi.h stream.h uart.h
+LIB_H_FILES +=  lcd.h color.h wsrgb.h debounce.h
+
+
+
+
+## ===== Programmer =====
+
+PROGRAMMER_TYPE = arduino
+PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
+
+
+## ===== C flags =====
+
+CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(LIB_DIR)
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -finline-functions
+CFLAGS += -ffunction-sections
+CFLAGS += -fdata-sections
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -Wno-main
+CFLAGS += -Wno-comment
+CFLAGS += -Wno-unused-but-set-variable
+CFLAGS += -Wfatal-errors
+CFLAGS += -Wl,--gc-sections
+CFLAGS += -Wl,--relax
+CFLAGS += -Wl,--relax
+
+#CFLAGS += -lm                               ## Math
+#CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm  ## Floating-point printf
+#CFLAGS += -Wl,-u,vfprintf -lprintf_min      ## Smaller printf
+
+CFLAGS_BUILD = $(CFLAGS) -O$(OPTIMIZE)
+
+
+# ---------------------------------------------------------------------------
+
+
+## Defined programs / locations
+CC = avr-gcc
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+AVRSIZE = avr-size
+AVRDUDE = avrdude
+UART_TERM = gtkterm -p /dev/ttyUSB0
+
+## === File lists ===
+TARGET = $(strip $(basename $(MAIN)))
+SRC1 = $(TARGET).c
+SRC = $(SRC1)
+EXTRA_SOURCE = $(addprefix $(LIB_DIR), $(LIB_C_FILES))
+LIB_H_FILES_FILES = $(addprefix $(LIB_DIR), $(LIB_H_FILES))
+SRC += $(EXTRA_SOURCE)
+
+HEADERS = $(SRC:.c=.h)
+OBJ = $(SRC:.c=.o)
+
+
+## === File generation ===
+all: $(TARGET).hex size
+pre: $(TARGET).pre
+
+%.hex: %.elf
+	$(OBJCOPY) -R .eeprom -O ihex $< $@
+
+%.elf: $(SRC) $(LIB_H_FILES_FILES) Makefile
+	$(CC) $(CFLAGS_BUILD) $(SRC) --output $@
+
+%.pre: $(SRC1)
+	$(CC) $(CFLAGS) -E $(SRC1) --output $@
+
+%.eeprom: %.elf
+	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
+
+%.lst: %.elf
+	$(OBJDUMP) -S $< > $@
+
+# Show debug info
+debug:
+	@echo
+	@echo "Source files:"   $(SRC)
+	@echo "MCU, F_CPU, BAUD:"  $(MCU), $(F_CPU), $(BAUD)
+	@echo
+
+
+# Disassemble the ELF
+disassemble: $(TARGET).lst
+dis: disassemble
+lst: disassemble
+
+# Make eeprom file
+eeprom: $(TARGET).eeprom
+
+# Show how big the resulting program is
+size:  $(TARGET).elf
+	$(AVRSIZE) -C --mcu=$(MCU) $(TARGET).elf
+
+# Clean all produced trash
+clean:
+	rm -f $(TARGET).elf $(TARGET).hex $(TARGET).obj \
+	$(TARGET).o $(TARGET).d $(TARGET).eep $(TARGET).lst \
+	$(TARGET).lss $(TARGET).sym $(TARGET).map $(TARGET)~ \
+	$(TARGET).eeprom
+
+# Clean all trash
+purge:
+	rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~
+
+
+## === avrdude ===
+
+flash: $(TARGET).hex
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U flash:w:$<
+
+flashe: $(TARGET).eeprom
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U eeprom:w:$<
+
+shell:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
+
+fser: all flash ser
+
+ser:
+	$(UART_TERM)
+
+# === fuses ===
+
+FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+
+fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) \
+	           $(PROGRAMMER_ARGS) $(FUSE_STRING)
+show_fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nv
+
+set_default_fuses:  FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+set_default_fuses:  fuses

examples/uart_echo_rot13/lib

@@ -0,0 +1 @@
+../../lib

examples/uart_echo_rot13/main.c

@@ -2,7 +2,6 @@
 #include <avr/pgmspace.h>
 #include <avr/interrupt.h>
 
-#include "lib/meta.h"
 #include "lib/uart.h"
 
 //

examples/uart_isr/Makefile

@@ -0,0 +1,181 @@
+###################################
+# Makefile for MightyPork/avr-lib #
+# Revision 3                      #
+###################################
+
+## ===== CPU settings =====
+
+# CPU type
+MCU	= atmega328p
+
+# CPU frequency
+F_CPU = 16000000
+
+# Fuses
+LFUSE = 0xFF
+HFUSE = 0xDE
+EFUSE = 0x05
+
+OPTIMIZE = s
+
+
+## ===== Source files =====
+
+# Main C file
+MAIN = main.c
+
+# Library directory (with C and H files)
+LIB_DIR = lib/
+
+# C files in the library directory
+LIB_C_FILES = uart.c iopins.c stream.c adc.c dht11.c sonar.c onewire.c spi.c sd.c fat16.c
+
+# C files that need  aconfig file - uncomment when needed, but also add the configs!
+
+#LIB_C_FILES += lcd.c
+#LIB_C_FILES += sipo_pwm.c
+#LIB_C_FILES += color.c wsrgb.c
+#LIB_C_FILES += debouce.c
+
+
+LIB_H_FILES = adc.h calc.h dht11.h fat16.h fat16_internal.h iopins.h nsdelay.h onewire.h sd.h sonar.h spi.h stream.h uart.h
+LIB_H_FILES +=  lcd.h color.h wsrgb.h debounce.h
+
+
+
+
+## ===== Programmer =====
+
+PROGRAMMER_TYPE = arduino
+PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
+
+
+## ===== C flags =====
+
+CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(LIB_DIR)
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -finline-functions
+CFLAGS += -ffunction-sections
+CFLAGS += -fdata-sections
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -Wno-main
+CFLAGS += -Wno-comment
+CFLAGS += -Wno-unused-but-set-variable
+CFLAGS += -Wfatal-errors
+CFLAGS += -Wl,--gc-sections
+CFLAGS += -Wl,--relax
+CFLAGS += -Wl,--relax
+
+#CFLAGS += -lm                               ## Math
+#CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm  ## Floating-point printf
+#CFLAGS += -Wl,-u,vfprintf -lprintf_min      ## Smaller printf
+
+CFLAGS_BUILD = $(CFLAGS) -O$(OPTIMIZE)
+
+
+# ---------------------------------------------------------------------------
+
+
+## Defined programs / locations
+CC = avr-gcc
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+AVRSIZE = avr-size
+AVRDUDE = avrdude
+UART_TERM = gtkterm -p /dev/ttyUSB0
+
+## === File lists ===
+TARGET = $(strip $(basename $(MAIN)))
+SRC1 = $(TARGET).c
+SRC = $(SRC1)
+EXTRA_SOURCE = $(addprefix $(LIB_DIR), $(LIB_C_FILES))
+LIB_H_FILES_FILES = $(addprefix $(LIB_DIR), $(LIB_H_FILES))
+SRC += $(EXTRA_SOURCE)
+
+HEADERS = $(SRC:.c=.h)
+OBJ = $(SRC:.c=.o)
+
+
+## === File generation ===
+all: $(TARGET).hex size
+pre: $(TARGET).pre
+
+%.hex: %.elf
+	$(OBJCOPY) -R .eeprom -O ihex $< $@
+
+%.elf: $(SRC) $(LIB_H_FILES_FILES) Makefile
+	$(CC) $(CFLAGS_BUILD) $(SRC) --output $@
+
+%.pre: $(SRC1)
+	$(CC) $(CFLAGS) -E $(SRC1) --output $@
+
+%.eeprom: %.elf
+	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
+
+%.lst: %.elf
+	$(OBJDUMP) -S $< > $@
+
+# Show debug info
+debug:
+	@echo
+	@echo "Source files:"   $(SRC)
+	@echo "MCU, F_CPU, BAUD:"  $(MCU), $(F_CPU), $(BAUD)
+	@echo
+
+
+# Disassemble the ELF
+disassemble: $(TARGET).lst
+dis: disassemble
+lst: disassemble
+
+# Make eeprom file
+eeprom: $(TARGET).eeprom
+
+# Show how big the resulting program is
+size:  $(TARGET).elf
+	$(AVRSIZE) -C --mcu=$(MCU) $(TARGET).elf
+
+# Clean all produced trash
+clean:
+	rm -f $(TARGET).elf $(TARGET).hex $(TARGET).obj \
+	$(TARGET).o $(TARGET).d $(TARGET).eep $(TARGET).lst \
+	$(TARGET).lss $(TARGET).sym $(TARGET).map $(TARGET)~ \
+	$(TARGET).eeprom
+
+# Clean all trash
+purge:
+	rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~
+
+
+## === avrdude ===
+
+flash: $(TARGET).hex
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U flash:w:$<
+
+flashe: $(TARGET).eeprom
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U eeprom:w:$<
+
+shell:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
+
+fser: all flash ser
+
+ser:
+	$(UART_TERM)
+
+# === fuses ===
+
+FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+
+fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) \
+	           $(PROGRAMMER_ARGS) $(FUSE_STRING)
+show_fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nv
+
+set_default_fuses:  FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+set_default_fuses:  fuses

examples/uart_isr/lib

@@ -0,0 +1 @@
+../../lib

examples/uart_keyhandler/Makefile

@@ -0,0 +1,181 @@
+###################################
+# Makefile for MightyPork/avr-lib #
+# Revision 3                      #
+###################################
+
+## ===== CPU settings =====
+
+# CPU type
+MCU	= atmega328p
+
+# CPU frequency
+F_CPU = 16000000
+
+# Fuses
+LFUSE = 0xFF
+HFUSE = 0xDE
+EFUSE = 0x05
+
+OPTIMIZE = s
+
+
+## ===== Source files =====
+
+# Main C file
+MAIN = main.c
+
+# Library directory (with C and H files)
+LIB_DIR = lib/
+
+# C files in the library directory
+LIB_C_FILES = uart.c iopins.c stream.c adc.c dht11.c sonar.c onewire.c spi.c sd.c fat16.c
+
+# C files that need  aconfig file - uncomment when needed, but also add the configs!
+
+#LIB_C_FILES += lcd.c
+#LIB_C_FILES += sipo_pwm.c
+#LIB_C_FILES += color.c wsrgb.c
+#LIB_C_FILES += debouce.c
+
+
+LIB_H_FILES = adc.h calc.h dht11.h fat16.h fat16_internal.h iopins.h nsdelay.h onewire.h sd.h sonar.h spi.h stream.h uart.h
+LIB_H_FILES +=  lcd.h color.h wsrgb.h debounce.h
+
+
+
+
+## ===== Programmer =====
+
+PROGRAMMER_TYPE = arduino
+PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
+
+
+## ===== C flags =====
+
+CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(LIB_DIR)
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -finline-functions
+CFLAGS += -ffunction-sections
+CFLAGS += -fdata-sections
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -Wno-main
+CFLAGS += -Wno-comment
+CFLAGS += -Wno-unused-but-set-variable
+CFLAGS += -Wfatal-errors
+CFLAGS += -Wl,--gc-sections
+CFLAGS += -Wl,--relax
+CFLAGS += -Wl,--relax
+
+#CFLAGS += -lm                               ## Math
+#CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm  ## Floating-point printf
+#CFLAGS += -Wl,-u,vfprintf -lprintf_min      ## Smaller printf
+
+CFLAGS_BUILD = $(CFLAGS) -O$(OPTIMIZE)
+
+
+# ---------------------------------------------------------------------------
+
+
+## Defined programs / locations
+CC = avr-gcc
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+AVRSIZE = avr-size
+AVRDUDE = avrdude
+UART_TERM = gtkterm -p /dev/ttyUSB0
+
+## === File lists ===
+TARGET = $(strip $(basename $(MAIN)))
+SRC1 = $(TARGET).c
+SRC = $(SRC1)
+EXTRA_SOURCE = $(addprefix $(LIB_DIR), $(LIB_C_FILES))
+LIB_H_FILES_FILES = $(addprefix $(LIB_DIR), $(LIB_H_FILES))
+SRC += $(EXTRA_SOURCE)
+
+HEADERS = $(SRC:.c=.h)
+OBJ = $(SRC:.c=.o)
+
+
+## === File generation ===
+all: $(TARGET).hex size
+pre: $(TARGET).pre
+
+%.hex: %.elf
+	$(OBJCOPY) -R .eeprom -O ihex $< $@
+
+%.elf: $(SRC) $(LIB_H_FILES_FILES) Makefile
+	$(CC) $(CFLAGS_BUILD) $(SRC) --output $@
+
+%.pre: $(SRC1)
+	$(CC) $(CFLAGS) -E $(SRC1) --output $@
+
+%.eeprom: %.elf
+	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
+
+%.lst: %.elf
+	$(OBJDUMP) -S $< > $@
+
+# Show debug info
+debug:
+	@echo
+	@echo "Source files:"   $(SRC)
+	@echo "MCU, F_CPU, BAUD:"  $(MCU), $(F_CPU), $(BAUD)
+	@echo
+
+
+# Disassemble the ELF
+disassemble: $(TARGET).lst
+dis: disassemble
+lst: disassemble
+
+# Make eeprom file
+eeprom: $(TARGET).eeprom
+
+# Show how big the resulting program is
+size:  $(TARGET).elf
+	$(AVRSIZE) -C --mcu=$(MCU) $(TARGET).elf
+
+# Clean all produced trash
+clean:
+	rm -f $(TARGET).elf $(TARGET).hex $(TARGET).obj \
+	$(TARGET).o $(TARGET).d $(TARGET).eep $(TARGET).lst \
+	$(TARGET).lss $(TARGET).sym $(TARGET).map $(TARGET)~ \
+	$(TARGET).eeprom
+
+# Clean all trash
+purge:
+	rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~
+
+
+## === avrdude ===
+
+flash: $(TARGET).hex
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U flash:w:$<
+
+flashe: $(TARGET).eeprom
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U eeprom:w:$<
+
+shell:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
+
+fser: all flash ser
+
+ser:
+	$(UART_TERM)
+
+# === fuses ===
+
+FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+
+fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) \
+	           $(PROGRAMMER_ARGS) $(FUSE_STRING)
+show_fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nv
+
+set_default_fuses:  FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+set_default_fuses:  fuses

examples/uart_keyhandler/lib

@@ -0,0 +1 @@
+../../lib

examples/uart_keyhandler/main.c

@@ -10,10 +10,7 @@
 // Example of asynchronous UART key handling
 //
 // It recognizes special keys like arrows and some F keys,
-// check the header file for full list.
+// check uart.h file for full list.
-//
-// You need uart_ansi for this.
-//
 
 ISR(USART_RX_vect)
 {
@@ -27,8 +24,8 @@ ISR(USART_RX_vect)
 void key_handler(uint8_t code, bool special)
 {
 	put_str_P(uart, special ? PSTR("Special: ") : PSTR("Char: "));
-	put_char(uart, code); // the actual character
+	put_c(uart, code); // the actual character
-	put_char(uart, ' '); // space
+	put_c(uart, ' '); // space
 	put_u8(uart, code); // as number
 	put_nl(uart); // crlf
 }

examples/uart_simple/Makefile

@@ -0,0 +1,181 @@
+###################################
+# Makefile for MightyPork/avr-lib #
+# Revision 3                      #
+###################################
+
+## ===== CPU settings =====
+
+# CPU type
+MCU	= atmega328p
+
+# CPU frequency
+F_CPU = 16000000
+
+# Fuses
+LFUSE = 0xFF
+HFUSE = 0xDE
+EFUSE = 0x05
+
+OPTIMIZE = s
+
+
+## ===== Source files =====
+
+# Main C file
+MAIN = main.c
+
+# Library directory (with C and H files)
+LIB_DIR = lib/
+
+# C files in the library directory
+LIB_C_FILES = uart.c iopins.c stream.c adc.c dht11.c sonar.c onewire.c spi.c sd.c fat16.c
+
+# C files that need  aconfig file - uncomment when needed, but also add the configs!
+
+#LIB_C_FILES += lcd.c
+#LIB_C_FILES += sipo_pwm.c
+#LIB_C_FILES += color.c wsrgb.c
+#LIB_C_FILES += debouce.c
+
+
+LIB_H_FILES = adc.h calc.h dht11.h fat16.h fat16_internal.h iopins.h nsdelay.h onewire.h sd.h sonar.h spi.h stream.h uart.h
+LIB_H_FILES +=  lcd.h color.h wsrgb.h debounce.h
+
+
+
+
+## ===== Programmer =====
+
+PROGRAMMER_TYPE = arduino
+PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
+
+
+## ===== C flags =====
+
+CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(LIB_DIR)
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -finline-functions
+CFLAGS += -ffunction-sections
+CFLAGS += -fdata-sections
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -Wno-main
+CFLAGS += -Wno-comment
+CFLAGS += -Wno-unused-but-set-variable
+CFLAGS += -Wfatal-errors
+CFLAGS += -Wl,--gc-sections
+CFLAGS += -Wl,--relax
+CFLAGS += -Wl,--relax
+
+#CFLAGS += -lm                               ## Math
+#CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm  ## Floating-point printf
+#CFLAGS += -Wl,-u,vfprintf -lprintf_min      ## Smaller printf
+
+CFLAGS_BUILD = $(CFLAGS) -O$(OPTIMIZE)
+
+
+# ---------------------------------------------------------------------------
+
+
+## Defined programs / locations
+CC = avr-gcc
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+AVRSIZE = avr-size
+AVRDUDE = avrdude
+UART_TERM = gtkterm -p /dev/ttyUSB0
+
+## === File lists ===
+TARGET = $(strip $(basename $(MAIN)))
+SRC1 = $(TARGET).c
+SRC = $(SRC1)
+EXTRA_SOURCE = $(addprefix $(LIB_DIR), $(LIB_C_FILES))
+LIB_H_FILES_FILES = $(addprefix $(LIB_DIR), $(LIB_H_FILES))
+SRC += $(EXTRA_SOURCE)
+
+HEADERS = $(SRC:.c=.h)
+OBJ = $(SRC:.c=.o)
+
+
+## === File generation ===
+all: $(TARGET).hex size
+pre: $(TARGET).pre
+
+%.hex: %.elf
+	$(OBJCOPY) -R .eeprom -O ihex $< $@
+
+%.elf: $(SRC) $(LIB_H_FILES_FILES) Makefile
+	$(CC) $(CFLAGS_BUILD) $(SRC) --output $@
+
+%.pre: $(SRC1)
+	$(CC) $(CFLAGS) -E $(SRC1) --output $@
+
+%.eeprom: %.elf
+	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
+
+%.lst: %.elf
+	$(OBJDUMP) -S $< > $@
+
+# Show debug info
+debug:
+	@echo
+	@echo "Source files:"   $(SRC)
+	@echo "MCU, F_CPU, BAUD:"  $(MCU), $(F_CPU), $(BAUD)
+	@echo
+
+
+# Disassemble the ELF
+disassemble: $(TARGET).lst
+dis: disassemble
+lst: disassemble
+
+# Make eeprom file
+eeprom: $(TARGET).eeprom
+
+# Show how big the resulting program is
+size:  $(TARGET).elf
+	$(AVRSIZE) -C --mcu=$(MCU) $(TARGET).elf
+
+# Clean all produced trash
+clean:
+	rm -f $(TARGET).elf $(TARGET).hex $(TARGET).obj \
+	$(TARGET).o $(TARGET).d $(TARGET).eep $(TARGET).lst \
+	$(TARGET).lss $(TARGET).sym $(TARGET).map $(TARGET)~ \
+	$(TARGET).eeprom
+
+# Clean all trash
+purge:
+	rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~
+
+
+## === avrdude ===
+
+flash: $(TARGET).hex
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U flash:w:$<
+
+flashe: $(TARGET).eeprom
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U eeprom:w:$<
+
+shell:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
+
+fser: all flash ser
+
+ser:
+	$(UART_TERM)
+
+# === fuses ===
+
+FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+
+fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) \
+	           $(PROGRAMMER_ARGS) $(FUSE_STRING)
+show_fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nv
+
+set_default_fuses:  FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+set_default_fuses:  fuses

examples/uart_simple/lib

@@ -0,0 +1 @@
+../../lib

examples/uart_simple/main.c

@@ -3,11 +3,8 @@
 //
 
 #include <avr/io.h>
-#include <util/delay.h>
 #include <avr/pgmspace.h>
-#include <avr/interrupt.h>
 #include <stdint.h>
-#include <stdlib.h>
 
 #include "lib/uart.h"
 

examples/uart_stream/Makefile

@@ -0,0 +1,181 @@
+###################################
+# Makefile for MightyPork/avr-lib #
+# Revision 3                      #
+###################################
+
+## ===== CPU settings =====
+
+# CPU type
+MCU	= atmega328p
+
+# CPU frequency
+F_CPU = 16000000
+
+# Fuses
+LFUSE = 0xFF
+HFUSE = 0xDE
+EFUSE = 0x05
+
+OPTIMIZE = s
+
+
+## ===== Source files =====
+
+# Main C file
+MAIN = main.c
+
+# Library directory (with C and H files)
+LIB_DIR = lib/
+
+# C files in the library directory
+LIB_C_FILES = uart.c iopins.c stream.c adc.c dht11.c sonar.c onewire.c spi.c sd.c fat16.c
+
+# C files that need  aconfig file - uncomment when needed, but also add the configs!
+
+#LIB_C_FILES += lcd.c
+#LIB_C_FILES += sipo_pwm.c
+#LIB_C_FILES += color.c wsrgb.c
+#LIB_C_FILES += debouce.c
+
+
+LIB_H_FILES = adc.h calc.h dht11.h fat16.h fat16_internal.h iopins.h nsdelay.h onewire.h sd.h sonar.h spi.h stream.h uart.h
+LIB_H_FILES +=  lcd.h color.h wsrgb.h debounce.h
+
+
+
+
+## ===== Programmer =====
+
+PROGRAMMER_TYPE = arduino
+PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
+
+
+## ===== C flags =====
+
+CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(LIB_DIR)
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -finline-functions
+CFLAGS += -ffunction-sections
+CFLAGS += -fdata-sections
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -Wno-main
+CFLAGS += -Wno-comment
+CFLAGS += -Wno-unused-but-set-variable
+CFLAGS += -Wfatal-errors
+CFLAGS += -Wl,--gc-sections
+CFLAGS += -Wl,--relax
+CFLAGS += -Wl,--relax
+
+#CFLAGS += -lm                               ## Math
+#CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm  ## Floating-point printf
+#CFLAGS += -Wl,-u,vfprintf -lprintf_min      ## Smaller printf
+
+CFLAGS_BUILD = $(CFLAGS) -O$(OPTIMIZE)
+
+
+# ---------------------------------------------------------------------------
+
+
+## Defined programs / locations
+CC = avr-gcc
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+AVRSIZE = avr-size
+AVRDUDE = avrdude
+UART_TERM = gtkterm -p /dev/ttyUSB0
+
+## === File lists ===
+TARGET = $(strip $(basename $(MAIN)))
+SRC1 = $(TARGET).c
+SRC = $(SRC1)
+EXTRA_SOURCE = $(addprefix $(LIB_DIR), $(LIB_C_FILES))
+LIB_H_FILES_FILES = $(addprefix $(LIB_DIR), $(LIB_H_FILES))
+SRC += $(EXTRA_SOURCE)
+
+HEADERS = $(SRC:.c=.h)
+OBJ = $(SRC:.c=.o)
+
+
+## === File generation ===
+all: $(TARGET).hex size
+pre: $(TARGET).pre
+
+%.hex: %.elf
+	$(OBJCOPY) -R .eeprom -O ihex $< $@
+
+%.elf: $(SRC) $(LIB_H_FILES_FILES) Makefile
+	$(CC) $(CFLAGS_BUILD) $(SRC) --output $@
+
+%.pre: $(SRC1)
+	$(CC) $(CFLAGS) -E $(SRC1) --output $@
+
+%.eeprom: %.elf
+	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
+
+%.lst: %.elf
+	$(OBJDUMP) -S $< > $@
+
+# Show debug info
+debug:
+	@echo
+	@echo "Source files:"   $(SRC)
+	@echo "MCU, F_CPU, BAUD:"  $(MCU), $(F_CPU), $(BAUD)
+	@echo
+
+
+# Disassemble the ELF
+disassemble: $(TARGET).lst
+dis: disassemble
+lst: disassemble
+
+# Make eeprom file
+eeprom: $(TARGET).eeprom
+
+# Show how big the resulting program is
+size:  $(TARGET).elf
+	$(AVRSIZE) -C --mcu=$(MCU) $(TARGET).elf
+
+# Clean all produced trash
+clean:
+	rm -f $(TARGET).elf $(TARGET).hex $(TARGET).obj \
+	$(TARGET).o $(TARGET).d $(TARGET).eep $(TARGET).lst \
+	$(TARGET).lss $(TARGET).sym $(TARGET).map $(TARGET)~ \
+	$(TARGET).eeprom
+
+# Clean all trash
+purge:
+	rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~
+
+
+## === avrdude ===
+
+flash: $(TARGET).hex
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U flash:w:$<
+
+flashe: $(TARGET).eeprom
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U eeprom:w:$<
+
+shell:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
+
+fser: all flash ser
+
+ser:
+	$(UART_TERM)
+
+# === fuses ===
+
+FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+
+fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) \
+	           $(PROGRAMMER_ARGS) $(FUSE_STRING)
+show_fuses:
+	$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nv
+
+set_default_fuses:  FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
+set_default_fuses:  fuses

examples/uart_stream/lib

@@ -0,0 +1 @@
+../../lib

examples/uart_stream/main.c

@@ -3,11 +3,8 @@
 //
 
 #include <avr/io.h>
-#include <util/delay.h>
 #include <avr/pgmspace.h>
-#include <avr/interrupt.h>
 #include <stdint.h>
-#include <stdlib.h>
 
 #include "lib/uart.h"
 #include "lib/stream.h"