diff options
Diffstat (limited to 'keyboards')
-rw-r--r-- | keyboards/lets_split/uno_slave/Makefile | 226 | ||||
-rw-r--r-- | keyboards/lets_split/uno_slave/keyboard-i2c-slave.c | 42 | ||||
-rw-r--r-- | keyboards/lets_split/uno_slave/readme.md | 1 | ||||
-rw-r--r-- | keyboards/lets_split/uno_slave/uno-matrix.c | 160 | ||||
-rw-r--r-- | keyboards/lets_split/uno_slave/uno-matrix.h | 19 |
5 files changed, 0 insertions, 448 deletions
diff --git a/keyboards/lets_split/uno_slave/Makefile b/keyboards/lets_split/uno_slave/Makefile deleted file mode 100644 index 84e67de11..000000000 --- a/keyboards/lets_split/uno_slave/Makefile +++ /dev/null @@ -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 diff --git a/keyboards/lets_split/uno_slave/keyboard-i2c-slave.c b/keyboards/lets_split/uno_slave/keyboard-i2c-slave.c deleted file mode 100644 index 2043e7b94..000000000 --- a/keyboards/lets_split/uno_slave/keyboard-i2c-slave.c +++ /dev/null @@ -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(); -} diff --git a/keyboards/lets_split/uno_slave/readme.md b/keyboards/lets_split/uno_slave/readme.md deleted file mode 100644 index d0f03126c..000000000 --- a/keyboards/lets_split/uno_slave/readme.md +++ /dev/null @@ -1 +0,0 @@ -Code for Arduino uno (atmega328p) slave used for testing. diff --git a/keyboards/lets_split/uno_slave/uno-matrix.c b/keyboards/lets_split/uno_slave/uno-matrix.c deleted file mode 100644 index 4ac3c33ac..000000000 --- a/keyboards/lets_split/uno_slave/uno-matrix.c +++ /dev/null @@ -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; - } -} diff --git a/keyboards/lets_split/uno_slave/uno-matrix.h b/keyboards/lets_split/uno_slave/uno-matrix.h deleted file mode 100644 index c0f636f80..000000000 --- a/keyboards/lets_split/uno_slave/uno-matrix.h +++ /dev/null @@ -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 |