remove uno_slave for now, even though it's freakin cool
This commit is contained in:
Jack Humbert
parent
dd2522ba8b
commit
cb410729e6
5 changed files with 0 additions and 448 deletions
|
|
@ -1,226 +0,0 @@
|
||||||
# Hey Emacs, this is a -*- makefile -*-
|
|
||||||
|
|
||||||
# AVR-GCC Makefile template, derived from the WinAVR template (which
|
|
||||||
# is public domain), believed to be neutral to any flavor of "make"
|
|
||||||
# (GNU make, BSD make, SysV make)
|
|
||||||
|
|
||||||
|
|
||||||
MCU = atmega328p
|
|
||||||
FORMAT = ihex
|
|
||||||
TARGET = keyboard-i2c-slave
|
|
||||||
SRC = \
|
|
||||||
$(TARGET).c \
|
|
||||||
uno-matrix.c \
|
|
||||||
../serial.c \
|
|
||||||
../i2c-slave.c
|
|
||||||
|
|
||||||
ASRC =
|
|
||||||
OPT = s
|
|
||||||
|
|
||||||
# Programming support using avrdude. Settings and variables.
|
|
||||||
|
|
||||||
AVRDUDE_PROGRAMMER = arduino
|
|
||||||
AVRDUDE_PORT = /dev/ttyACM0
|
|
||||||
|
|
||||||
# Name of this Makefile (used for "make depend").
|
|
||||||
MAKEFILE = Makefile
|
|
||||||
|
|
||||||
# Debugging format.
|
|
||||||
# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
|
|
||||||
# AVR (extended) COFF requires stabs, plus an avr-objcopy run.
|
|
||||||
DEBUG = stabs
|
|
||||||
|
|
||||||
# Compiler flag to set the C Standard level.
|
|
||||||
# c89 - "ANSI" C
|
|
||||||
# gnu89 - c89 plus GCC extensions
|
|
||||||
# c99 - ISO C99 standard (not yet fully implemented)
|
|
||||||
# gnu99 - c99 plus GCC extensions
|
|
||||||
CSTANDARD = -std=gnu99
|
|
||||||
|
|
||||||
# Place -D or -U options here
|
|
||||||
CDEFS =
|
|
||||||
|
|
||||||
# Place -I options here
|
|
||||||
CINCS =
|
|
||||||
|
|
||||||
|
|
||||||
CDEBUG = -g$(DEBUG)
|
|
||||||
CWARN = -Wall -Wstrict-prototypes
|
|
||||||
CTUNING = -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
|
|
||||||
#CEXTRA = -Wa,-adhlns=$(<:.c=.lst)
|
|
||||||
CFLAGS = $(CDEBUG) $(CDEFS) $(CINCS) -O$(OPT) $(CWARN) $(CSTANDARD) $(CEXTRA) \
|
|
||||||
-fno-aggressive-loop-optimizations
|
|
||||||
|
|
||||||
#ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
|
|
||||||
|
|
||||||
|
|
||||||
#Additional libraries.
|
|
||||||
|
|
||||||
# Minimalistic printf version
|
|
||||||
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
|
|
||||||
|
|
||||||
# Floating point printf version (requires MATH_LIB = -lm below)
|
|
||||||
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
|
|
||||||
|
|
||||||
PRINTF_LIB =
|
|
||||||
|
|
||||||
# Minimalistic scanf version
|
|
||||||
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
|
|
||||||
|
|
||||||
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
|
|
||||||
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
|
|
||||||
|
|
||||||
SCANF_LIB =
|
|
||||||
|
|
||||||
MATH_LIB = -lm
|
|
||||||
|
|
||||||
# External memory options
|
|
||||||
|
|
||||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
|
||||||
# used for variables (.data/.bss) and heap (malloc()).
|
|
||||||
#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
|
|
||||||
|
|
||||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
|
||||||
# only used for heap (malloc()).
|
|
||||||
#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff
|
|
||||||
|
|
||||||
EXTMEMOPTS =
|
|
||||||
|
|
||||||
#LDMAP = $(LDFLAGS) -Wl,-Map=$(TARGET).map,--cref
|
|
||||||
LDFLAGS = $(EXTMEMOPTS) $(LDMAP) $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
|
|
||||||
|
|
||||||
|
|
||||||
AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
|
|
||||||
#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
|
|
||||||
|
|
||||||
|
|
||||||
# Uncomment the following if you want avrdude's erase cycle counter.
|
|
||||||
# Note that this counter needs to be initialized first using -Yn,
|
|
||||||
# see avrdude manual.
|
|
||||||
#AVRDUDE_ERASE_COUNTER = -y
|
|
||||||
|
|
||||||
# Uncomment the following if you do /not/ wish a verification to be
|
|
||||||
# performed after programming the device.
|
|
||||||
#AVRDUDE_NO_VERIFY = -V
|
|
||||||
|
|
||||||
# Increase verbosity level. Please use this when submitting bug
|
|
||||||
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
|
|
||||||
# to submit bug reports.
|
|
||||||
#AVRDUDE_VERBOSE = -v -v
|
|
||||||
|
|
||||||
AVRDUDE_BASIC = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
|
|
||||||
AVRDUDE_FLAGS = $(AVRDUDE_BASIC) $(AVRDUDE_NO_VERIFY) $(AVRDUDE_VERBOSE) $(AVRDUDE_ERASE_COUNTER)
|
|
||||||
|
|
||||||
|
|
||||||
CC = avr-gcc
|
|
||||||
OBJCOPY = avr-objcopy
|
|
||||||
OBJDUMP = avr-objdump
|
|
||||||
SIZE = avr-size
|
|
||||||
NM = avr-nm
|
|
||||||
AVRDUDE = avrdude
|
|
||||||
REMOVE = rm -f
|
|
||||||
MV = mv -f
|
|
||||||
|
|
||||||
# Define all object files.
|
|
||||||
OBJ = $(SRC:.c=.o) $(ASRC:.S=.o)
|
|
||||||
|
|
||||||
# Define all listing files.
|
|
||||||
LST = $(ASRC:.S=.lst) $(SRC:.c=.lst)
|
|
||||||
|
|
||||||
# Combine all necessary flags and optional flags.
|
|
||||||
# Add target processor to flags.
|
|
||||||
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS)
|
|
||||||
ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
|
|
||||||
|
|
||||||
|
|
||||||
# Default target.
|
|
||||||
all: build
|
|
||||||
|
|
||||||
build: elf hex eep
|
|
||||||
|
|
||||||
elf: $(TARGET).elf
|
|
||||||
hex: $(TARGET).hex
|
|
||||||
eep: $(TARGET).eep
|
|
||||||
lss: $(TARGET).lss
|
|
||||||
sym: $(TARGET).sym
|
|
||||||
|
|
||||||
|
|
||||||
# Program the device.
|
|
||||||
program: $(TARGET).hex $(TARGET).eep
|
|
||||||
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
|
|
||||||
|
|
||||||
|
|
||||||
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
|
|
||||||
COFFCONVERT=$(OBJCOPY) --debugging \
|
|
||||||
--change-section-address .data-0x800000 \
|
|
||||||
--change-section-address .bss-0x800000 \
|
|
||||||
--change-section-address .noinit-0x800000 \
|
|
||||||
--change-section-address .eeprom-0x810000
|
|
||||||
|
|
||||||
|
|
||||||
coff: $(TARGET).elf
|
|
||||||
$(COFFCONVERT) -O coff-avr $(TARGET).elf $(TARGET).cof
|
|
||||||
|
|
||||||
|
|
||||||
extcoff: $(TARGET).elf
|
|
||||||
$(COFFCONVERT) -O coff-ext-avr $(TARGET).elf $(TARGET).cof
|
|
||||||
|
|
||||||
|
|
||||||
.SUFFIXES: .elf .hex .eep .lss .sym
|
|
||||||
|
|
||||||
.elf.hex:
|
|
||||||
$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
|
|
||||||
|
|
||||||
.elf.eep:
|
|
||||||
-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
|
|
||||||
--change-section-lma .eeprom=0 -O $(FORMAT) $< $@
|
|
||||||
|
|
||||||
# Create extended listing file from ELF output file.
|
|
||||||
.elf.lss:
|
|
||||||
$(OBJDUMP) -h -S $< > $@
|
|
||||||
|
|
||||||
# Create a symbol table from ELF output file.
|
|
||||||
.elf.sym:
|
|
||||||
$(NM) -n $< > $@
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Link: create ELF output file from object files.
|
|
||||||
$(TARGET).elf: $(OBJ)
|
|
||||||
$(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS)
|
|
||||||
|
|
||||||
|
|
||||||
# Compile: create object files from C source files.
|
|
||||||
.c.o:
|
|
||||||
$(CC) -c $(ALL_CFLAGS) $< -o $@
|
|
||||||
|
|
||||||
|
|
||||||
# Compile: create assembler files from C source files.
|
|
||||||
.c.s:
|
|
||||||
$(CC) -S $(ALL_CFLAGS) $< -o $@
|
|
||||||
|
|
||||||
|
|
||||||
# Assemble: create object files from assembler source files.
|
|
||||||
.S.o:
|
|
||||||
$(CC) -c $(ALL_ASFLAGS) $< -o $@
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Target: clean project.
|
|
||||||
clean:
|
|
||||||
$(REMOVE) $(TARGET).hex $(TARGET).eep $(TARGET).cof $(TARGET).elf \
|
|
||||||
$(TARGET).map $(TARGET).sym $(TARGET).lss \
|
|
||||||
$(OBJ) $(LST) $(SRC:.c=.s) $(SRC:.c=.d)
|
|
||||||
|
|
||||||
depend:
|
|
||||||
if grep '^# DO NOT DELETE' $(MAKEFILE) >/dev/null; \
|
|
||||||
then \
|
|
||||||
sed -e '/^# DO NOT DELETE/,$$d' $(MAKEFILE) > \
|
|
||||||
$(MAKEFILE).$$$$ && \
|
|
||||||
$(MV) $(MAKEFILE).$$$$ $(MAKEFILE); \
|
|
||||||
fi
|
|
||||||
echo '# DO NOT DELETE THIS LINE -- make depend depends on it.' \
|
|
||||||
>> $(MAKEFILE); \
|
|
||||||
$(CC) -M -mmcu=$(MCU) $(CDEFS) $(CINCS) $(SRC) $(ASRC) >> $(MAKEFILE)
|
|
||||||
|
|
||||||
.PHONY: all build elf hex eep lss sym program coff extcoff clean depend
|
|
||||||
|
|
@ -1,42 +0,0 @@
|
||||||
#include "../i2c-slave.h"
|
|
||||||
#include "../serial.h"
|
|
||||||
#include "uno-matrix.h"
|
|
||||||
|
|
||||||
#include <avr/io.h>
|
|
||||||
#include <avr/interrupt.h>
|
|
||||||
#include <util/delay.h>
|
|
||||||
|
|
||||||
void setup(void) {
|
|
||||||
// give some time for noise to clear
|
|
||||||
_delay_us(1000);
|
|
||||||
|
|
||||||
// turn off arduino uno's led on pin 13
|
|
||||||
DDRB |= (1 << 5);
|
|
||||||
PORTB &= ~(1 << 5);
|
|
||||||
|
|
||||||
matrix_init();
|
|
||||||
/* i2c_slave_init(0x32); */
|
|
||||||
serial_slave_init();
|
|
||||||
|
|
||||||
/* serial_slave_buffer[0] = 0xa1; */
|
|
||||||
/* serial_slave_buffer[1] = 0x52; */
|
|
||||||
/* serial_slave_buffer[2] = 0xa2; */
|
|
||||||
/* serial_slave_buffer[3] = 0x67; */
|
|
||||||
|
|
||||||
// need interrupts for i2c slave code to work
|
|
||||||
sei();
|
|
||||||
}
|
|
||||||
|
|
||||||
void loop(void) {
|
|
||||||
matrix_scan();
|
|
||||||
for(int i=0; i<MATRIX_ROWS; ++i) {
|
|
||||||
slaveBuffer[i] = matrix_get_row(i);
|
|
||||||
serial_slave_buffer[i] = slaveBuffer[i];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
int main(int argc, char *argv[]) {
|
|
||||||
setup();
|
|
||||||
while (1)
|
|
||||||
loop();
|
|
||||||
}
|
|
||||||
|
|
@ -1 +0,0 @@
|
||||||
Code for Arduino uno (atmega328p) slave used for testing.
|
|
||||||
|
|
@ -1,160 +0,0 @@
|
||||||
#define F_CPU 16000000UL
|
|
||||||
|
|
||||||
#include <util/delay.h>
|
|
||||||
#include <avr/io.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
|
|
||||||
#include "uno-matrix.h"
|
|
||||||
|
|
||||||
#define debug(X) NULL
|
|
||||||
#define debug_hex(X) NULL
|
|
||||||
|
|
||||||
#ifndef DEBOUNCE
|
|
||||||
# define DEBOUNCE 5
|
|
||||||
#endif
|
|
||||||
|
|
||||||
static uint8_t debouncing = DEBOUNCE;
|
|
||||||
|
|
||||||
/* matrix state(1:on, 0:off) */
|
|
||||||
static matrix_row_t matrix[MATRIX_ROWS];
|
|
||||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
|
|
||||||
|
|
||||||
static matrix_row_t read_cols(void);
|
|
||||||
static void init_cols(void);
|
|
||||||
static void unselect_rows(void);
|
|
||||||
static void select_row(uint8_t row);
|
|
||||||
|
|
||||||
inline
|
|
||||||
uint8_t matrix_rows(void)
|
|
||||||
{
|
|
||||||
return MATRIX_ROWS;
|
|
||||||
}
|
|
||||||
|
|
||||||
inline
|
|
||||||
uint8_t matrix_cols(void)
|
|
||||||
{
|
|
||||||
return MATRIX_COLS;
|
|
||||||
}
|
|
||||||
|
|
||||||
void matrix_init(void)
|
|
||||||
{
|
|
||||||
//debug_enable = true;
|
|
||||||
//debug_matrix = true;
|
|
||||||
//debug_mouse = true;
|
|
||||||
// initialize row and col
|
|
||||||
unselect_rows();
|
|
||||||
init_cols();
|
|
||||||
|
|
||||||
// initialize matrix state: all keys off
|
|
||||||
for (uint8_t i=0; i < MATRIX_ROWS; i++) {
|
|
||||||
matrix[i] = 0;
|
|
||||||
matrix_debouncing[i] = 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
uint8_t matrix_scan(void)
|
|
||||||
{
|
|
||||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
|
||||||
select_row(i);
|
|
||||||
_delay_us(30); // without this wait read unstable value.
|
|
||||||
matrix_row_t cols = read_cols();
|
|
||||||
//Serial.println(cols, BIN);
|
|
||||||
if (matrix_debouncing[i] != cols) {
|
|
||||||
matrix_debouncing[i] = cols;
|
|
||||||
if (debouncing) {
|
|
||||||
debug("bounce!: "); debug_hex(debouncing); debug("\n");
|
|
||||||
}
|
|
||||||
debouncing = DEBOUNCE;
|
|
||||||
}
|
|
||||||
unselect_rows();
|
|
||||||
}
|
|
||||||
|
|
||||||
if (debouncing) {
|
|
||||||
if (--debouncing) {
|
|
||||||
_delay_ms(1);
|
|
||||||
} else {
|
|
||||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
|
||||||
matrix[i] = matrix_debouncing[i];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool matrix_is_modified(void)
|
|
||||||
{
|
|
||||||
if (debouncing) return false;
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
inline
|
|
||||||
bool matrix_is_on(uint8_t row, uint8_t col)
|
|
||||||
{
|
|
||||||
return (matrix[row] & ((matrix_row_t)1<<col));
|
|
||||||
}
|
|
||||||
|
|
||||||
inline
|
|
||||||
matrix_row_t matrix_get_row(uint8_t row)
|
|
||||||
{
|
|
||||||
return matrix[row];
|
|
||||||
}
|
|
||||||
|
|
||||||
// TODO update this comment
|
|
||||||
/* Column pin configuration
|
|
||||||
* col: 0 1 2 3 4 5
|
|
||||||
* pin: D3 D4 D5 D6 D7 B0
|
|
||||||
*/
|
|
||||||
static void init_cols(void)
|
|
||||||
{
|
|
||||||
// Input with pull-up(DDR:0, PORT:1)
|
|
||||||
DDRD &= ~(1<<3 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
|
|
||||||
PORTD |= (1<<3 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
|
|
||||||
|
|
||||||
DDRB &= ~(1<<0);
|
|
||||||
PORTB |= (1<<0);
|
|
||||||
}
|
|
||||||
|
|
||||||
static matrix_row_t read_cols(void)
|
|
||||||
{
|
|
||||||
return (PIND&(1<<3) ? 0 : (1<<0)) |
|
|
||||||
(PIND&(1<<4) ? 0 : (1<<1)) |
|
|
||||||
(PIND&(1<<5) ? 0 : (1<<2)) |
|
|
||||||
(PIND&(1<<6) ? 0 : (1<<3)) |
|
|
||||||
(PIND&(1<<7) ? 0 : (1<<4)) |
|
|
||||||
(PINB&(1<<0) ? 0 : (1<<5));
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Row pin configuration
|
|
||||||
* row: 0 1 2 3
|
|
||||||
* pin: C0 C1 C2 C3
|
|
||||||
*/
|
|
||||||
static void unselect_rows(void)
|
|
||||||
{
|
|
||||||
// Hi-Z(DDR:0, PORT:0) to unselect
|
|
||||||
DDRC &= ~0xF;
|
|
||||||
PORTC &= ~0xF;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void select_row(uint8_t row)
|
|
||||||
{
|
|
||||||
// Output low(DDR:1, PORT:0) to select
|
|
||||||
switch (row) {
|
|
||||||
case 0:
|
|
||||||
DDRC |= (1<<0);
|
|
||||||
PORTC &= ~(1<<0);
|
|
||||||
break;
|
|
||||||
case 1:
|
|
||||||
DDRC |= (1<<1);
|
|
||||||
PORTC &= ~(1<<1);
|
|
||||||
break;
|
|
||||||
case 2:
|
|
||||||
DDRC |= (1<<2);
|
|
||||||
PORTC &= ~(1<<2);
|
|
||||||
break;
|
|
||||||
case 3:
|
|
||||||
DDRC |= (1<<3);
|
|
||||||
PORTC &= ~(1<<3);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,19 +0,0 @@
|
||||||
#ifndef UNO_MATRIX
|
|
||||||
#define UNO_MATRIX
|
|
||||||
|
|
||||||
#define MATRIX_ROWS 4
|
|
||||||
#define MATRIX_COLS 6
|
|
||||||
|
|
||||||
#include <stdbool.h>
|
|
||||||
|
|
||||||
typedef uint8_t matrix_row_t;
|
|
||||||
|
|
||||||
uint8_t matrix_rows(void);
|
|
||||||
uint8_t matrix_cols(void);
|
|
||||||
void matrix_init(void);
|
|
||||||
uint8_t matrix_scan(void);
|
|
||||||
bool matrix_is_modified(void);
|
|
||||||
bool matrix_is_on(uint8_t row, uint8_t col);
|
|
||||||
matrix_row_t matrix_get_row(uint8_t row);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
Loading…
Reference in a new issue