From 878daae9c337e712d5ec65232851dd5e58aca0b9 Mon Sep 17 00:00:00 2001 From: tmk Date: Sat, 10 Nov 2012 14:46:57 +0900 Subject: Rename to hid_liber. --- keyboard/hid_liber/Makefile.lufa | 120 ++++++++++++++++++++ keyboard/hid_liber/Makefile.pjrc | 95 ++++++++++++++++ keyboard/hid_liber/config.h | 56 ++++++++++ keyboard/hid_liber/keymap.c | 159 ++++++++++++++++++++++++++ keyboard/hid_liber/led.c | 34 ++++++ keyboard/hid_liber/matrix.c | 233 +++++++++++++++++++++++++++++++++++++++ 6 files changed, 697 insertions(+) create mode 100644 keyboard/hid_liber/Makefile.lufa create mode 100644 keyboard/hid_liber/Makefile.pjrc create mode 100644 keyboard/hid_liber/config.h create mode 100644 keyboard/hid_liber/keymap.c create mode 100644 keyboard/hid_liber/led.c create mode 100644 keyboard/hid_liber/matrix.c (limited to 'keyboard/hid_liber') diff --git a/keyboard/hid_liber/Makefile.lufa b/keyboard/hid_liber/Makefile.lufa new file mode 100644 index 0000000000..1f365da112 --- /dev/null +++ b/keyboard/hid_liber/Makefile.lufa @@ -0,0 +1,120 @@ +#---------------------------------------------------------------------------- +# On command line: +# +# make all = Make software. +# +# make clean = Clean out built project files. +# +# make coff = Convert ELF to AVR COFF. +# +# make extcoff = Convert ELF to AVR Extended COFF. +# +# make program = Download the hex file to the device. +# Please customize your programmer settings(PROGRAM_CMD) +# +# make teensy = Download the hex file to the device, using teensy_loader_cli. +# (must have teensy_loader_cli installed). +# +# make dfu = Download the hex file to the device, using dfu-programmer (must +# have dfu-programmer installed). +# +# make flip = Download the hex file to the device, using Atmel FLIP (must +# have Atmel FLIP installed). +# +# make dfu-ee = Download the eeprom file to the device, using dfu-programmer +# (must have dfu-programmer installed). +# +# make flip-ee = Download the eeprom file to the device, using Atmel FLIP +# (must have Atmel FLIP installed). +# +# make debug = Start either simulavr or avarice as specified for debugging, +# with avr-gdb or avr-insight as the front end for debugging. +# +# make filename.s = Just compile filename.c into the assembler code only. +# +# make filename.i = Create a preprocessed source file for use in submitting +# bug reports to the GCC project. +# +# To rebuild project do "make clean" then "make all". +#---------------------------------------------------------------------------- + +# Target file name (without extension). +TARGET = macway_lufa + +# Directory common source filess exist +TOP_DIR = ../.. + +# Directory keyboard dependent files exist +TARGET_DIR = . + + +# List C source files here. (C dependencies are automatically generated.) +SRC += keymap.c \ + matrix.c \ + led.c + +CONFIG_H = config.h + + +# MCU name +#MCU = at90usb1287 +MCU = atmega32u4 + +# Processor frequency. +# This will define a symbol, F_CPU, in all source code files equal to the +# processor frequency in Hz. You can then use this symbol in your source code to +# calculate timings. Do NOT tack on a 'UL' at the end, this will be done +# automatically to create a 32-bit value in your source code. +# +# This will be an integer division of F_USB below, as it is sourced by +# F_USB after it has run through any CPU prescalers. Note that this value +# does not *change* the processor frequency - it should merely be updated to +# reflect the processor speed set externally so that the code can use accurate +# software delays. +F_CPU = 16000000 + + +# +# LUFA specific +# +# Target architecture (see library "Board Types" documentation). +ARCH = AVR8 + +# Input clock frequency. +# This will define a symbol, F_USB, in all source code files equal to the +# input clock frequency (before any prescaling is performed) in Hz. This value may +# differ from F_CPU if prescaling is used on the latter, and is required as the +# raw input clock is fed directly to the PLL sections of the AVR for high speed +# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL' +# at the end, this will be done automatically to create a 32-bit value in your +# source code. +# +# If no clock division is performed on the input clock inside the AVR (via the +# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU. +F_USB = $(F_CPU) + + +# Build Options +# comment out to disable the options. +# +MOUSEKEY_ENABLE = yes # Mouse keys +EXTRAKEY_ENABLE = yes # Audio control and System control +CONSOLE_ENABLE = yes # Console for debug +#NKRO_ENABLE = yes # USB Nkey Rollover +#PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support + + +# Boot Section Size in bytes +# Teensy halfKay 512 +# Atmel DFU loader 4096 +# LUFA bootloader 4096 +#OPT_DEFS += -DBOOT_SIZE=4096 + + +# Search Path +VPATH += $(TARGET_DIR) +VPATH += $(TOP_DIR) + +include $(TOP_DIR)/protocol/lufa.mk +include $(TOP_DIR)/common.mk +include $(TOP_DIR)/rules.mk diff --git a/keyboard/hid_liber/Makefile.pjrc b/keyboard/hid_liber/Makefile.pjrc new file mode 100644 index 0000000000..ecc236e3d0 --- /dev/null +++ b/keyboard/hid_liber/Makefile.pjrc @@ -0,0 +1,95 @@ +#---------------------------------------------------------------------------- +# On command line: +# +# make all = Make software. +# +# make clean = Clean out built project files. +# +# make coff = Convert ELF to AVR COFF. +# +# make extcoff = Convert ELF to AVR Extended COFF. +# +# make program = Download the hex file to the device. +# Please customize your programmer settings(PROGRAM_CMD) +# +# make teensy = Download the hex file to the device, using teensy_loader_cli. +# (must have teensy_loader_cli installed). +# +# make dfu = Download the hex file to the device, using dfu-programmer (must +# have dfu-programmer installed). +# +# make flip = Download the hex file to the device, using Atmel FLIP (must +# have Atmel FLIP installed). +# +# make dfu-ee = Download the eeprom file to the device, using dfu-programmer +# (must have dfu-programmer installed). +# +# make flip-ee = Download the eeprom file to the device, using Atmel FLIP +# (must have Atmel FLIP installed). +# +# make debug = Start either simulavr or avarice as specified for debugging, +# with avr-gdb or avr-insight as the front end for debugging. +# +# make filename.s = Just compile filename.c into the assembler code only. +# +# make filename.i = Create a preprocessed source file for use in submitting +# bug reports to the GCC project. +# +# To rebuild project do "make clean" then "make all". +#---------------------------------------------------------------------------- + +# Target file name (without extension). +TARGET = macway_pjrc + +# Directory common source filess exist +TOP_DIR = ../.. + +# Directory keyboard dependent files exist +TARGET_DIR = . + +# keyboard dependent files +SRC = keymap.c \ + matrix.c \ + led.c + +CONFIG_H = config.h + + +# MCU name, you MUST set this to match the board you are using +# type "make clean" after changing this, so all files will be rebuilt +#MCU = at90usb162 # Teensy 1.0 +MCU = atmega32u4 # Teensy 2.0 +#MCU = at90usb646 # Teensy++ 1.0 +#MCU = at90usb1286 # Teensy++ 2.0 + + +# Processor frequency. +# Normally the first thing your program should do is set the clock prescaler, +# so your program will run at the correct speed. You should also set this +# variable to same clock speed. The _delay_ms() macro uses this, and many +# examples use this variable to calculate timings. Do not add a "UL" here. +F_CPU = 16000000 + + +# Build Options +# comment out to disable the options. +# +MOUSEKEY_ENABLE = yes # Mouse keys +#PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support +EXTRAKEY_ENABLE = yes # Audio control and System control +#NKRO_ENABLE = yes # USB Nkey Rollover + + + +#---------------- Programming Options -------------------------- +PROGRAM_CMD = teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex + + + +# Search Path +VPATH += $(TARGET_DIR) +VPATH += $(TOP_DIR) + +include $(TOP_DIR)/protocol/pjrc.mk +include $(TOP_DIR)/common.mk +include $(TOP_DIR)/rules.mk diff --git a/keyboard/hid_liber/config.h b/keyboard/hid_liber/config.h new file mode 100644 index 0000000000..558a8cdd52 --- /dev/null +++ b/keyboard/hid_liber/config.h @@ -0,0 +1,56 @@ +/* +Copyright 2011 Jun Wako + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . +*/ + +#ifndef CONFIG_H +#define CONFIG_H + + +/* USB Device descriptor parameter */ +#define VENDOR_ID 0xFEED +#define PRODUCT_ID 0xB919 +#define DEVICE_VER 0x0001 +#define MANUFACTURER t.m.k. +#define PRODUCT HID Leberation + + +/* message strings */ +#define DESCRIPTION t.m.k. keyboard firmware for HID Liberation + + +/* matrix size */ +#define MATRIX_ROWS 18 +#define MATRIX_COLS 8 + +/* define if matrix has ghost */ +//#define MATRIX_HAS_GHOST + +/* Set 0 if need no debouncing */ +#define DEBOUNCE 5 + + +/* key combination for command */ +#define IS_COMMAND() ( \ + keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \ +) + +// TODO: configurable +#define DEBUG_LED 0 +#define DEBUG_LED_CONFIG +#define DEBUG_LED_ON +#define DEBUG_LED_OFF + +#endif diff --git a/keyboard/hid_liber/keymap.c b/keyboard/hid_liber/keymap.c new file mode 100644 index 0000000000..3d3da06104 --- /dev/null +++ b/keyboard/hid_liber/keymap.c @@ -0,0 +1,159 @@ +/* +Copyright 2011 Jun Wako + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . +*/ + +/* + * Keymap for Macway mod + */ +#include +#include +#include +#include "keycode.h" +#include "print.h" +#include "debug.h" +#include "util.h" +#include "keymap.h" + + +// Convert physical keyboard layout to matrix array. +// This is a macro to define keymap easily in keyboard layout form. +/* + * Tenkeyless keyboard: + * ,---. ,---------------. ,---------------. ,---------------. ,-----------. + * |Esc| |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Pau| + * `---' `---------------' `---------------' `---------------' `-----------' + * ,-----------------------------------------------------------. ,-----------. + * |~ | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =|Backsp | |Ins|Hom|PgU| + * |-----------------------------------------------------------| |-----------| + * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| \| |Del|End|PgD| + * |-----------------------------------------------------------| `-----------' + * |Caps | A| S| D| F| G| H| J| K| L| ;| '|Return | + * |-----------------------------------------------------------| ,---. + * |Shift | Z| X| C| V| B| N| M| ,| .| /|Shift | |Up | + * |-----------------------------------------------------------| ,-----------. + * |Ctl|Gui|Alt| Space |Alt|Gui|App|Ctl| |Lef|Dow|Rig| + * `-----------------------------------------------------------' `-----------' + * + * TODO: You should define follwing macro properly. It won't be compiled until done. + * + * Keymap array sapce has 18*8 slot, row is designated with A-Q and col with 0-7. + * In this macro KA0 means key at row:A/col:0, KR7 means key at rowR/col7. + * Empty slot of keymap should has KC_NO.For example row:B/col:0 has no key + * so you must define KC_NO in this slot.(from hid_liber/ansi_iso_jis.c) + * Esc key locates at row:A/col:1 so fist argument of macro should say KA1. + * Right arrow key locates at row:Q/col:2 so last argument of macro should say KQ2. + * + * NOTE: Except above examples, the rest of macro definition is garbage just for place holder. + */ +#define KEYMAP( \ + KA1,K05,K06,K04,K0C,K03,K0B,K83,K0A,K01,K09,K78,K07, KFC,K7E,KFE, \ + K0E,K16,K1E,K26,K25,K2E,K36,K3D,K3E,K46,K45,K4E,K55,K66, KF0,KEC,KFD, \ + K0D,K15,K1D,K24,K2D,K2C,K35,K3C,K43,K44,K4D,K54,K5B,K5D, KF1,KE9,KFA, \ + K58,K1C,K1B,K23,K2B,K34,K33,K3B,K42,K4B,K4C,K52, K5A, \ + K12,K1A,K22,K21,K2A,K32,K31,K3A,K41,K49,K4A, K59, KF5, \ + K14,K9F,K11, K29, K91,KA7,KAF,K94, KEB,KF2,KQ2 \ +) { \ + { KC_##KA0, KC_##KA1, KC_##KA2, KC_##KA3, KC_##KA4, KC_##KA5, KC_##KA6, KC_##KA7 }, \ + { KC_NO, KC_##KB1, KC_##KB2, KC_##KB3, KC_##KB4, KC_##KB5, KC_##KB6, KC_##KB7 }, \ + { KC_##KC0, KC_##KC1, KC_##KC2, KC_##KC3, KC_##KC4, KC_##KC5, KC_##KC6, KC_##KC7 }, \ + { KC_##KD0, KC_##KD1, KC_##KD2, KC_##KD3, KC_##KD4, KC_##KD5, KC_##KD6, KC_##KD7 }, \ + { KC_##KE0, KC_##KE1, KC_##KE2, KC_##KE3, KC_##KE4, KC_##KE5, KC_##KE6, KC_##KE7 }, \ + { KC_##KF0, KC_##KF1, KC_##KF2, KC_##KF3, KC_##KF4, KC_##KF5, KC_##KF6, KC_##KF7 }, \ + { KC_##KG0, KC_##KG1, KC_##KG2, KC_##KG3, KC_##KG4, KC_##KG5, KC_##KG6, KC_##KG7 }, \ + { KC_##KH0, KC_##KH1, KC_##KH2, KC_##KH3, KC_##KH4, KC_##KH5, KC_##KH6, KC_##KH7 }, \ + { KC_##KI0, KC_##KI1, KC_##KI2, KC_##KI3, KC_##KI4, KC_##KI5, KC_##KI6, KC_##KI7 }, \ + { KC_##KJ0, KC_##KJ1, KC_##KJ2, KC_##KJ3, KC_##KJ4, KC_##KJ5, KC_##KJ6, KC_##KJ7 }, \ + { KC_##KK0, KC_##KK1, KC_##KK2, KC_##KK3, KC_##KK4, KC_##KK5, KC_##KK6, KC_##KK7 }, \ + { KC_##KL0, KC_##KL1, KC_##KL2, KC_##KL3, KC_##KL4, KC_##KL5, KC_##KL6, KC_##KL7 }, \ + { KC_##KM0, KC_##KM1, KC_##KM2, KC_##KM3, KC_##KM4, KC_##KM5, KC_##KM6, KC_##KM7 }, \ + { KC_##KN0, KC_##KN1, KC_##KN2, KC_##KN3, KC_##KN4, KC_##KN5, KC_##KN6, KC_##KN7 }, \ + { KC_##KO0, KC_##KO1, KC_##KO2, KC_##KO3, KC_##KO4, KC_##KO5, KC_##KO6, KC_##KO7 }, \ + { KC_##KP0, KC_##KP1, KC_##KP2, KC_##KP3, KC_##KP4, KC_##KP5, KC_##KP6, KC_##KP7 }, \ + { KC_##KQ0, KC_##KQ1, KC_##KQ2, KC_##KQ3, KC_##KQ4, KC_##KQ5, KC_##KQ6, KC_##KQ7 }, \ + { KC_##KR0, KC_##KR1, KC_##KR2, KC_##KR3, KC_##KR4, KC_##KR5, KC_##KR6, KC_##KR7 } \ +} + +#define KEYCODE(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)])) + + +// Assign Fn key(0-7) to a layer to which switch with the Fn key pressed. +static const uint8_t PROGMEM fn_layer[] = { + 0, // Fn0 + 0, // Fn1 + 0, // Fn2 + 0, // Fn3 + 0, // Fn4 + 0, // Fn5 + 0, // Fn6 + 0 // Fn7 +}; + +// Assign Fn key(0-7) to a keycode sent when release Fn key without use of the layer. +// See layer.c for details. +static const uint8_t PROGMEM fn_keycode[] = { + KC_NO, // Fn0 + KC_NO, // Fn1 + KC_NO, // Fn2 + KC_NO, // Fn3 + KC_NO, // Fn4 + KC_NO, // Fn5 + KC_NO, // Fn6 + KC_NO // Fn7 +}; + +/* See common/keycode.h for short name of key symbol. */ +static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + /* Layer 0: Default Layer + * ,---. ,---------------. ,---------------. ,---------------. ,-----------. + * |Esc| |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Pau| + * `---' `---------------' `---------------' `---------------' `-----------' + * ,-----------------------------------------------------------. ,-----------. + * | `| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =|Backspa| |Ins|Hom|PgU| + * |-----------------------------------------------------------| |-----------| + * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| \| |Del|End|PgD| + * |-----------------------------------------------------------| `-----------' + * |CapsLo| A| S| D| F| G| H| J| K| L| ;| '|Return | + * |-----------------------------------------------------------| ,---. + * |Shift | Z| X| C| V| B| N| M| ,| ,| /|Shift | |Up | + * |-----------------------------------------------------------| ,-----------. + * |Ctrl |Gui |Alt | Space |Alt |Gui |Menu|Ctrl| |Lef|Dow|Rig| + * `-----------------------------------------------------------' `-----------' + */ + KEYMAP( + ESC, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, PSCR,SLCK,BRK, + GRV, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS,EQL, BSPC, INS, HOME,PGUP, + TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC,BSLS, DEL, END, PGDN, + CAPS,A, S, D, F, G, H, J, K, L, SCLN,QUOT, ENT, + LSFT,Z, X, C, V, B, N, M, COMM,DOT, SLSH, RSFT, UP, + LCTL,LGUI,LALT, SPC, RALT,RGUI,APP, RCTL, LEFT,DOWN,RGHT + ), +}; + + +uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col) +{ + return KEYCODE(layer, row, col); +} + +uint8_t keymap_fn_layer(uint8_t index) +{ + return pgm_read_byte(&fn_layer[index]); +} + +uint8_t keymap_fn_keycode(uint8_t index) +{ + return pgm_read_byte(&fn_keycode[index]); +} diff --git a/keyboard/hid_liber/led.c b/keyboard/hid_liber/led.c new file mode 100644 index 0000000000..1374f74c90 --- /dev/null +++ b/keyboard/hid_liber/led.c @@ -0,0 +1,34 @@ +/* +Copyright 2011 Jun Wako + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . +*/ + +#include +#include "stdint.h" +#include "led.h" + + +void led_set(uint8_t usb_led) +{ + if (usb_led & (1< + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . +*/ +#include +#include +#include +#include +#include "print.h" +#include "debug.h" +#include "util.h" +#include "matrix.h" + + +#ifndef DEBOUNCE +# define DEBOUNCE 5 +#endif +static uint8_t debouncing = DEBOUNCE; + +// bit array of key state(1:on, 0:off) +static matrix_row_t *matrix; +static matrix_row_t *matrix_debounced; +static matrix_row_t _matrix0[MATRIX_ROWS]; +static matrix_row_t _matrix1[MATRIX_ROWS]; + + +#define NROW 18 +#define NCOL 8 +#define _DDRA (uint8_t *const)&DDRA +#define _DDRB (uint8_t *const)&DDRB +#define _DDRC (uint8_t *const)&DDRC +#define _DDRD (uint8_t *const)&DDRD +#define _DDRE (uint8_t *const)&DDRE +#define _DDRF (uint8_t *const)&DDRF + +#define _PINA (uint8_t *const)&PINA +#define _PINB (uint8_t *const)&PINB +#define _PINC (uint8_t *const)&PINC +#define _PIND (uint8_t *const)&PIND +#define _PINE (uint8_t *const)&PINE +#define _PINF (uint8_t *const)&PINF + +#define _PORTA (uint8_t *const)&PORTA +#define _PORTB (uint8_t *const)&PORTB +#define _PORTC (uint8_t *const)&PORTC +#define _PORTD (uint8_t *const)&PORTD +#define _PORTE (uint8_t *const)&PORTE +#define _PORTF (uint8_t *const)&PORTF + +#define _BIT0 0x01 +#define _BIT1 0x02 +#define _BIT2 0x04 +#define _BIT3 0x08 +#define _BIT4 0x10 +#define _BIT5 0x20 +#define _BIT6 0x40 +#define _BIT7 0x80 + +/* Specifies the ports and pin numbers for the rows */ +static +uint8_t *const row_ddr[NROW] = { _DDRB, _DDRB, + _DDRC, _DDRC, + _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, + _DDRF, _DDRF, _DDRF, _DDRF, _DDRF, _DDRF}; + +static +uint8_t *const row_port[NROW] = { _PORTB, _PORTB, + _PORTC, _PORTC, + _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, + _PORTF, _PORTF, _PORTF, _PORTF, _PORTF, _PORTF}; + +static +uint8_t *const row_pin[NROW] = { _PINB, _PINB, + _PINC, _PINC, + _PIND, _PIND, _PIND, _PIND, _PIND, _PIND, _PIND, _PIND, + _PINF, _PINF, _PINF, _PINF, _PINF, _PINF}; + +static +const uint8_t row_bit[NROW] = { _BIT4, _BIT7, + _BIT6, _BIT7, + _BIT0, _BIT1, _BIT2, _BIT3, _BIT4, _BIT5, _BIT6, _BIT7, + _BIT0, _BIT1, _BIT4, _BIT5, _BIT6, _BIT7}; + +static +const uint8_t mask = 0x0E; + +/* Specifies the ports and pin numbers for the columns */ +static +const uint8_t col_bit[NCOL] = { 0x00, 0x02, 0x04, 0x06, 0x08, 0x0A, 0x0C, 0x0E}; + +static +inline void pull_column(int col) { + PORTB = col_bit[col] | (PORTB & ~mask); +} + +static +inline void release_column(int col) { +} + +/* PORTB is set as input with pull-up resistors + PORTC,D,E,F are set to high output */ +static +void setup_io_pins(void) { + uint8_t row; + DDRB |= 0x0E; + PORTB &= ~0x0E; + for(row = 0; row < NROW; row++) { + *row_ddr[row] &= ~row_bit[row]; + *row_port[row] &= ~row_bit[row]; + } +} + +static +void setup_leds(void) { + DDRB |= 0x60; + PORTB |= 0x60; +} + + +inline +uint8_t matrix_rows(void) +{ + return MATRIX_ROWS; +} + +inline +uint8_t matrix_cols(void) +{ + return MATRIX_COLS; +} + +void matrix_init(void) +{ + // initialize row and col + setup_io_pins(); + setup_leds(); + + // initialize matrix state: all keys off + for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix0[i] = 0x00; + for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix1[i] = 0x00; + matrix = _matrix0; + matrix_debounced = _matrix1; +} + +uint8_t matrix_scan(void) +{ + if (!debouncing) { + uint8_t *tmp = matrix_debounced; + matrix_debounced = matrix; + matrix = tmp; + } + + for (uint8_t col = 0; col < NCOL; col++) { // 0-7 + pull_column(col); // output hi on theline + _delay_us(1); // without this wait it won't read stable value. + for (uint8_t row = 0; row < NROW; row++) { // 0-17 + bool prev_bit = matrix[row] & (1<