electro/avr-lib
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Improved examples

Browse Source
This commit is contained in:
MightyPork
2015-08-28 14:31:49 +02:00
parent d154d22eb3
commit 847d2320db
33 changed files with 1570 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Makefile.example
+181
View File
@@ -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/.gitignore
View File
examples/README.md
-3
View File
@@ -3,6 +3,3 @@ Library usage examples
Those examples should work, but they are mostly just a reference on how to Those examples should work, but they are mostly just a reference on how to
use different parts of the library. 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.
Makefile → examples/blinky/Makefile
+3 -1
View File
@@ -30,12 +30,14 @@ LIB_DIR = lib/
# C files in the library directory # 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 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 += lcd.c
#LIB_C_FILES += sipo_pwm.c
#LIB_C_FILES += color.c wsrgb.c #LIB_C_FILES += color.c wsrgb.c
#LIB_C_FILES += debouce.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 = 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 LIB_H_FILES += lcd.h color.h wsrgb.h debounce.h
examples/blinky/lib
Symlink
+1
View File
@@ -0,0 +1 @@
../../lib
examples/blinky/main.c
+29
View File
@@ -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/Makefile → examples/lcd_test/Makefile
+66 -28
View File
@@ -1,60 +1,100 @@
## === CPU settings === ###################################
# Makefile for MightyPork/avr-lib #
# Revision 3 #
###################################
## ===== CPU settings =====
# CPU type # CPU type
MCU = atmega328p MCU = atmega328p
# CPU frequency # CPU frequency
F_CPU = 16000000 F_CPU = 16000000
# Fuses # Fuses
LFUSE = 0xFF LFUSE = 0xFF
HFUSE = 0xDE HFUSE = 0xDE
EFUSE = 0x05 EFUSE = 0x05
OPTIMIZE = s
## ===== Source files =====
## === Source files ===
# Main C file # 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 # 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
## === Programmer === 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_TYPE = arduino
PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0 PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
## === C flags === ## ===== C flags =====
CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(LIB_DIR)
CFLAGS += -funsigned-char
CFLAGS += -funsigned-bitfields
CFLAGS += -fpack-struct
CFLAGS += -fshort-enums
CFLAGS += -finline-functions
CFLAGS += -ffunction-sections
CFLAGS += -fdata-sections
CFLAGS += -Wall
CFLAGS += -Wextra
CFLAGS += -Wno-main
CFLAGS += -Wno-comment
CFLAGS += -Wno-unused-but-set-variable
CFLAGS += -Wfatal-errors
CFLAGS += -Wl,--gc-sections
CFLAGS += -Wl,--relax
CFLAGS += -Wl,--relax
CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(EXTRA_SOURCE_DIR)
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 += -lm ## Math
# CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm ## for floating-point printf #CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm ## Floating-point printf
# CFLAGS += -Wl,-u,vfprintf -lprintf_min ## for smaller printf #CFLAGS += -Wl,-u,vfprintf -lprintf_min ## Smaller printf
CFLAGS_BUILD = $(CFLAGS) -Os
CFLAGS_BUILD = $(CFLAGS) -O$(OPTIMIZE)
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
## Defined programs / locations ## Defined programs / locations
CC = avr-gcc CC = avr-gcc
OBJCOPY = avr-objcopy OBJCOPY = avr-objcopy
OBJDUMP = avr-objdump OBJDUMP = avr-objdump
AVRSIZE = avr-size AVRSIZE = avr-size
AVRDUDE = avrdude AVRDUDE = avrdude
UART_TERM = gtkterm -p /dev/ttyUSB0
## === File lists === ## === File lists ===
TARGET = $(strip $(basename $(MAIN))) TARGET = $(strip $(basename $(MAIN)))
SRC1 = $(TARGET).c SRC1 = $(TARGET).c
SRC = $(SRC1) 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 += $(EXTRA_SOURCE)
SRC += $(LOCAL_SOURCE)
HEADERS = $(SRC:.c=.h) HEADERS = $(SRC:.c=.h)
OBJ = $(SRC:.c=.o) OBJ = $(SRC:.c=.o)
@@ -67,7 +107,7 @@ pre: $(TARGET).pre
%.hex: %.elf %.hex: %.elf
$(OBJCOPY) -R .eeprom -O ihex $< $@ $(OBJCOPY) -R .eeprom -O ihex $< $@
%.elf: $(SRC) %.elf: $(SRC) $(LIB_H_FILES_FILES) Makefile
$(CC) $(CFLAGS_BUILD) $(SRC) --output $@ $(CC) $(CFLAGS_BUILD) $(SRC) --output $@
%.pre: $(SRC1) %.pre: $(SRC1)
@@ -87,12 +127,6 @@ debug:
@echo @echo
flser: all flash serial
serial:
gtkterm -p /dev/ttyUSB0
# Disassemble the ELF # Disassemble the ELF
disassemble: $(TARGET).lst disassemble: $(TARGET).lst
dis: disassemble dis: disassemble
@@ -114,7 +148,7 @@ clean:
# Clean all trash # Clean all trash
purge: 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 === ## === avrdude ===
@@ -128,6 +162,10 @@ flashe: $(TARGET).eeprom
shell: shell:
$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt $(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
fser: all flash ser
ser:
$(UART_TERM)
# === fuses === # === fuses ===
examples/lcd_config.h → examples/lcd_test/lcd_config.h
View File
examples/lcd_test/lib
Symlink
+1
View File
@@ -0,0 +1 @@
../../lib
examples/lcd_test.c → examples/lcd_test/main.c
View File
examples/lib
-1
View File
@@ -1 +0,0 @@
/home/ondra/elektro/avr-lib/lib
examples/sonar_lcd/Makefile
+181
View File
@@ -0,0 +1,181 @@
###################################
# Makefile for MightyPork/avr-lib #
# Revision 3 #
###################################
## ===== CPU settings =====
# CPU type
MCU = atmega328p
# CPU frequency
F_CPU = 16000000
# Fuses
LFUSE = 0xFF
HFUSE = 0xDE
EFUSE = 0x05
OPTIMIZE = s
## ===== Source files =====
# Main C file
MAIN = main.c
# Library directory (with C and H files)
LIB_DIR = lib/
# C files in the library directory
LIB_C_FILES = uart.c iopins.c stream.c adc.c dht11.c sonar.c onewire.c spi.c sd.c fat16.c
# C files that need aconfig file - uncomment when needed, but also add the configs!
LIB_C_FILES += lcd.c
#LIB_C_FILES += sipo_pwm.c
#LIB_C_FILES += color.c wsrgb.c
#LIB_C_FILES += debouce.c
LIB_H_FILES = adc.h calc.h dht11.h fat16.h fat16_internal.h iopins.h nsdelay.h onewire.h sd.h sonar.h spi.h stream.h uart.h
LIB_H_FILES += lcd.h color.h wsrgb.h debounce.h
## ===== Programmer =====
PROGRAMMER_TYPE = arduino
PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
## ===== C flags =====
CFLAGS = -std=gnu99 -mmcu=$(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
+11
View File
@@ -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
Symlink
+1
View File
@@ -0,0 +1 @@
../../lib
examples/sonar_to_lcd.c → examples/sonar_lcd/main.c
View File
examples/sonar_simple/Makefile
+181
View File
@@ -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
Symlink
+1
View File
@@ -0,0 +1 @@
../../lib
examples/sonar_simple.c → examples/sonar_simple/main.c
-2
View File
@@ -9,7 +9,6 @@
#include <stdbool.h> #include <stdbool.h>
#include "lib/uart.h" #include "lib/uart.h"
#include "lib/arduino_pins.h"
#include "lib/sonar.h" #include "lib/sonar.h"
#include "lib/stream.h" #include "lib/stream.h"
@@ -73,7 +72,6 @@ void main()
int16_t res = sonar_result; int16_t res = sonar_result;
// Print // Print
if (res < 0) { if (res < 0) {
put_str(uart, "NO OBSTACLES\r\n"); put_str(uart, "NO OBSTACLES\r\n");
examples/uart_echo_rot13/Makefile
+181
View File
@@ -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
Symlink
+1
View File
@@ -0,0 +1 @@
../../lib
examples/uart_echo_rot13.c → examples/uart_echo_rot13/main.c
-1
View File
@@ -2,7 +2,6 @@
#include <avr/pgmspace.h> #include <avr/pgmspace.h>
#include <avr/interrupt.h> #include <avr/interrupt.h>
#include "lib/meta.h"
#include "lib/uart.h" #include "lib/uart.h"
// //
examples/uart_isr/Makefile
+181
View File
@@ -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
Symlink
+1
View File
@@ -0,0 +1 @@
../../lib
examples/uart_isr.c → examples/uart_isr/main.c
View File
examples/uart_keyhandler/Makefile
+181
View File
@@ -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
Symlink
+1
View File
@@ -0,0 +1 @@
../../lib
examples/uart_keyhandler.c → examples/uart_keyhandler/main.c
+3 -6
View File
@@ -10,10 +10,7 @@
// Example of asynchronous UART key handling // Example of asynchronous UART key handling
// //
// It recognizes special keys like arrows and some F keys, // 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) ISR(USART_RX_vect)
{ {
@@ -27,8 +24,8 @@ ISR(USART_RX_vect)
void key_handler(uint8_t code, bool special) void key_handler(uint8_t code, bool special)
{ {
put_str_P(uart, special ? PSTR("Special: ") : PSTR("Char: ")); 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_u8(uart, code); // as number
put_nl(uart); // crlf put_nl(uart); // crlf
} }
examples/uart_simple/Makefile
+181
View File
@@ -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
Symlink
+1
View File
@@ -0,0 +1 @@
../../lib
examples/uart_simple.c → examples/uart_simple/main.c
-3
View File
@@ -3,11 +3,8 @@
// //
#include <avr/io.h> #include <avr/io.h>
#include <util/delay.h>
#include <avr/pgmspace.h> #include <avr/pgmspace.h>
#include <avr/interrupt.h>
#include <stdint.h> #include <stdint.h>
#include <stdlib.h>
#include "lib/uart.h" #include "lib/uart.h"
examples/uart_stream/Makefile
+181
View File
@@ -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
Symlink
+1
View File
@@ -0,0 +1 @@
../../lib
examples/uart_stream.c → examples/uart_stream/main.c
-3
View File
@@ -3,11 +3,8 @@
// //
#include <avr/io.h> #include <avr/io.h>
#include <util/delay.h>
#include <avr/pgmspace.h> #include <avr/pgmspace.h>
#include <avr/interrupt.h>
#include <stdint.h> #include <stdint.h>
#include <stdlib.h>
#include "lib/uart.h" #include "lib/uart.h"
#include "lib/stream.h" #include "lib/stream.h"