diff options
Diffstat (limited to 'keyboard')
| -rw-r--r-- | keyboard/hid_liber/Makefile.lufa | 120 | ||||
| -rw-r--r-- | keyboard/hid_liber/Makefile.pjrc | 90 | ||||
| -rw-r--r-- | keyboard/hid_liber/config.h | 56 | ||||
| -rw-r--r-- | keyboard/hid_liber/keymap.c | 184 | ||||
| -rw-r--r-- | keyboard/hid_liber/led.c | 34 | ||||
| -rw-r--r-- | keyboard/hid_liber/matrix.c | 233 |
6 files changed, 717 insertions, 0 deletions
diff --git a/keyboard/hid_liber/Makefile.lufa b/keyboard/hid_liber/Makefile.lufa new file mode 100644 index 0000000000..2d560b9a66 --- /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 = hid_liber_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 - not yet supported in LUFA +#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..8e349c8da6 --- /dev/null +++ b/keyboard/hid_liber/Makefile.pjrc @@ -0,0 +1,90 @@ +#---------------------------------------------------------------------------- +# 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 = hid_liber_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 +CONSOLE_ENABLE = yes # Console for debug + + +# 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..792727165a --- /dev/null +++ b/keyboard/hid_liber/config.h @@ -0,0 +1,56 @@ +/* +Copyright 2012 Jun Wako <wakojun@gmail.com> + +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 <http://www.gnu.org/licenses/>. +*/ + +#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 Liberation + + +/* 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 7 + + +/* 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..ecfa5cbe6a --- /dev/null +++ b/keyboard/hid_liber/keymap.c @@ -0,0 +1,184 @@ +/* +Copyright 2011 Jun Wako <wakojun@gmail.com> + +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 <http://www.gnu.org/licenses/>. +*/ + +/* + * Keymap for HID Liberator controller + */ +#include <stdint.h> +#include <stdbool.h> +#include <avr/pgmspace.h> +#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. +#define KEYMAP( \ + KG1, KH7, KJ7, KJ6, KJ1, KO5, KL1, KA6, KA7, KD7, KD5, KD1, KD2, KB5, KB3, KO3, \ + KG7, KG5, KH5, KJ5, KI5, KI7, KK7, KK5, KL5, KA5, KC5, KC7, KL7, KD6, KQ7, KN7, KM7, \ + KG6, KG3, KH3, KJ3, KI3, KI6, KK6, KK3, KL3, KA3, KC3, KC6, KL6, KD4, KP7, KN5, KM5, \ + KH6, KG4, KH4, KJ4, KI4, KI1, KK1, KK4, KL4, KA4, KC4, KC1, KD0, \ + KF6, KQ0, KG0, KH0, KJ0, KI0, KI2, KK2, KK0, KL0, KA0, KC2, KF4, KN1, \ + KO7, KE6, KB1, KP1, KB2, KR4, KA2, KO0, KN2, KP2, KQ2 \ +) { \ +/* 0 1 2 3 4 5 6 7 */ \ +/* A */ { KC_##KA0, KC_NO , KC_##KA2, KC_##KA3, KC_##KA4, KC_##KA5, KC_##KA6, KC_##KA7 }, \ +/* B */ { KC_NO , KC_##KB1, KC_##KB2, KC_##KB3, KC_NO , KC_##KB5, KC_NO , KC_NO }, \ +/* C */ { KC_NO , KC_##KC1, KC_##KC2, KC_##KC3, KC_##KC4, KC_##KC5, KC_##KC6, KC_##KC7 }, \ +/* D */ { KC_##KD0, KC_##KD1, KC_##KD2, KC_NO , KC_##KD4, KC_##KD5, KC_##KD6, KC_##KD7 }, \ +/* E */ { KC_NO , KC_NO , KC_NO , KC_NO , KC_NO , KC_NO , KC_##KE6, KC_NO }, \ +/* F */ { KC_NO , KC_NO , KC_NO , KC_NO , KC_##KF4, KC_NO , KC_##KF6, KC_NO }, \ +/* G */ { KC_##KG0, KC_##KG1, KC_NO , KC_##KG3, KC_##KG4, KC_##KG5, KC_##KG6, KC_##KG7 }, \ +/* H */ { KC_##KH0, KC_NO , KC_NO , KC_##KH3, KC_##KH4, KC_##KH5, KC_##KH6, KC_##KH7 }, \ +/* I */ { KC_##KI0, KC_##KI1, KC_##KI2, KC_##KI3, KC_##KI4, KC_##KI5, KC_##KI6, KC_##KI7 }, \ +/* J */ { KC_##KJ0, KC_##KJ1, KC_NO , KC_##KJ3, KC_##KJ4, KC_##KJ5, KC_##KJ6, KC_##KJ7 }, \ +/* K */ { KC_##KK0, KC_##KK1, KC_##KK2, KC_##KK3, KC_##KK4, KC_##KK5, KC_##KK6, KC_##KK7 }, \ +/* L */ { KC_##KL0, KC_##KL1, KC_NO , KC_##KL3, KC_##KL4, KC_##KL5, KC_##KL6, KC_##KL7 }, \ +/* M */ { KC_NO , KC_NO , KC_NO , KC_NO , KC_NO , KC_##KM5, KC_NO , KC_##KM7 }, \ +/* N */ { KC_NO , KC_##KN1, KC_##KN2, KC_NO , KC_NO , KC_##KN5, KC_NO , KC_##KN7 }, \ +/* O */ { KC_##KO0, KC_NO , KC_NO , KC_##KO3, KC_NO , KC_##KO5, KC_NO , KC_##KO7 }, \ +/* P */ { KC_NO , KC_##KP1, KC_##KP2, KC_NO , KC_NO , KC_NO , KC_NO , KC_##KP7 }, \ +/* Q */ { KC_NO , KC_NO , KC_##KQ2, KC_NO , KC_NO , KC_NO , KC_NO , KC_##KQ7 }, \ +/* R */ { KC_NO , KC_NO , KC_NO , KC_NO , KC_##KR4, KC_NO , KC_NO , KC_NO } \ +} + +#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 + 1, // Fn1 + 2, // Fn2 + 3, // Fn3 + 4, // Fn4 + 5, // Fn5 + 6, // Fn6 + 7 // 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 +}; + +/* + * Tenkeyless keyboard default layout, ISO & ANSI (ISO is next to right shift, + * not present on ANSI, other ISO switches move from ANSI layout but are same + * switch + * + * ,---. ,---------------. ,---------------. ,---------------. ,-----------. + * |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 | + * |-----------------------------------------------------------| ,---. + * |Shft|ISO| Z| X| C| V| B| N| M| ,| .| /|Shift | |Up | + * |-----------------------------------------------------------| ,-----------. + * |Ctl|Gui|Alt| Space |Alt|Gui|App|Ctl| |Lef|Dow|Rig| + * `-----------------------------------------------------------' `-----------' + */ + + +static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { +/* Layer 0: Default Layer + * + * ANSI: + * + * ,---. ,---------------. ,---------------. ,---------------. ,-----------. + * |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| + * |-----------------------------------------------------------| `-----------' + * |FN1 | A| S| D| F| G| H| J| K| L| ;| '|Return | + * |-----------------------------------------------------------| ,---. + * |Shft | Z| X| C| V| B| N| M| ,| .| /|Shift | |Up | + * |-----------------------------------------------------------| ,-----------. + * |Ctl|Gui|Alt| Space |Alt|Gui|App|Ctl| |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, \ + FN1, A, S, D, F, G, H, J, K, L, SCLN, QUOT, ENT, \ + LSFT, 0, Z, X, C, V, B, N, M, COMM, DOT, SLSH, RSFT, UP, \ + LCTL, LGUI, LALT, SPC, RALT, RGUI, APP, RCTL, LEFT, DOWN, RGHT), + + +/* + * ,---. ,---------------. ,---------------. ,---------------. ,-----------. + * |Esc| |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Slp| + * `---' `---------------' `---------------' `---------------' `-----------' + * ,-----------------------------------------------------------. ,-----------. + * |~ | 1| 2| 3| 4| 5| 6| 7| 8| 9|Mut|V- |V+ |Backsp | |Ins|Hom|PgU| + * |-----------------------------------------------------------| |-----------| + * |Tab | Q| W| E| R| T| Y| U| I|MSt|Ply|Prv|Nxt|Media| |Del|End|PgD| + * |-----------------------------------------------------------| `-----------' + * |FN1 | A| S| D| F| G| H| J| K| L| ;| '|Return | + * |-----------------------------------------------------------| ,---. + * |Shft | Z| X|Clc| V| B| N| M| ,| .| /|Caps | |Up | + * |-----------------------------------------------------------| ,-----------. + * |Ctl|Gui|Alt| Space |Alt|Gui|App|Ctl| |Lef|Dow|Rig| + * `-----------------------------------------------------------' `-----------' + */ + + KEYMAP(\ + ESC, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, PSCR, SLCK, SLEP, \ + GRV, 1, 2, 3, 4, 5, 6, 7, 8, 9,MUTE, VOLD, VOLU, BSPC, INS, HOME, PGUP, \ + TAB, Q, W, E, R, T, Y, U, I,MSTP,MPLY, MPRV, MNXT, MSEL, DEL, END, PGDN, \ + FN1, A, S, D, F, G, H, J, K, L, SCLN, QUOT, ENT, \ + LSFT, NO, Z, X,CALC, V, B, N, M, COMM, DOT, SLSH, CAPS, 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..e577424c59 --- /dev/null +++ b/keyboard/hid_liber/led.c @@ -0,0 +1,34 @@ +/* +Copyright 2012 Jun Wako <wakojun@gmail.com> + +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 <http://www.gnu.org/licenses/>. +*/ + +#include <avr/io.h> +#include "stdint.h" +#include "led.h" + + +void led_set(uint8_t usb_led) +{ + if (usb_led & (1<<USB_LED_CAPS_LOCK)) + PORTB &= ~(1<<5); + else + PORTB |= (1<<5); + + if (usb_led & (1<<USB_LED_SCROLL_LOCK)) + PORTB &= ~(1<<6); + else + PORTB |= (1<<6); +} diff --git a/keyboard/hid_liber/matrix.c b/keyboard/hid_liber/matrix.c new file mode 100644 index 0000000000..6798b36d7e --- /dev/null +++ b/keyboard/hid_liber/matrix.c @@ -0,0 +1,233 @@ +/* Copyright 2012 Jun Wako <wakojun@gmail.com> + * + * This is heavily based on hid_liber/board.{c|h}. + * https://github.com/BathroomEpiphanies/AVR-Keyboard + * + * Copyright (c) 2012 Fredrik Atmer, Bathroom Epiphanies Inc + * http://bathroomepiphanies.com + * + * As for liscensing consult with the original files or its author. + */ +#include <stdint.h> +#include <stdbool.h> +#include <avr/io.h> +#include <util/delay.h> +#include "print.h" +#include "debug.h" +#include "util.h" +#include "matrix.h" + + +#ifndef DEBOUNCE +# define DEBOUNCE 0 +#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 _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[MATRIX_ROWS] = { + _DDRB, _DDRB, + _DDRC, _DDRC, + _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, + _DDRF, _DDRF, _DDRF, _DDRF, _DDRF, _DDRF}; + +static +uint8_t *const row_port[MATRIX_ROWS] = { + _PORTB, _PORTB, + _PORTC, _PORTC, + _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, + _PORTF, _PORTF, _PORTF, _PORTF, _PORTF, _PORTF}; + +static +uint8_t *const row_pin[MATRIX_ROWS] = { + _PINB, _PINB, + _PINC, _PINC, + _PIND, _PIND, _PIND, _PIND, _PIND, _PIND, _PIND, _PIND, + _PINF, _PINF, _PINF, _PINF, _PINF, _PINF}; + +static +const uint8_t row_bit[MATRIX_ROWS] = { + _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[MATRIX_COLS] = { 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 < MATRIX_ROWS; 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) +{ + // To use PORTF disable JTAG with writing JTD bit twice within four cycles. + MCUCR |= (1<<JTD); + MCUCR |= (1<<JTD); + + // 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 < MATRIX_COLS; col++) { // 0-7 + pull_column(col); // output hi on theline + _delay_us(3); // without this wait it won't read stable value. + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { // 0-17 + bool prev_bit = matrix[row] & (1<<col); + bool curr_bit = *row_pin[row] & row_bit[row]; + if (prev_bit != curr_bit) { + matrix[row] ^= (1<<col); + if (debouncing) { + debug("bounce!: "); debug_hex(debouncing); print("\n"); + } + debouncing = DEBOUNCE; + } + } + release_column(col); + } + + if (debouncing) { + debouncing--; + } + + return 1; +} + +bool matrix_is_modified(void) +{ + // NOTE: no longer used + return true; +} + +inline +bool matrix_has_ghost(void) +{ + return false; +} + +inline +bool matrix_is_on(uint8_t row, uint8_t col) +{ + return (matrix_debounced[row] & (1<<col)); +} + +inline +matrix_row_t matrix_get_row(uint8_t row) +{ + return matrix_debounced[row]; +} + +void matrix_print(void) +{ + print("\nr/c 01234567\n"); + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + phex(row); print(": "); + pbin_reverse(matrix_get_row(row)); + print("\n"); + } +} + +uint8_t matrix_key_count(void) +{ + uint8_t count = 0; + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + for (uint8_t j = 0; j < MATRIX_COLS; j++) { + if (matrix_is_on(i, j)) + count++; + } + } + return count; +} |