Kai Ryu
10 years ago
7 changed files with 749 additions and 0 deletions
+ 137
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keyboard/ghpad/Makefile.lufa
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| #---------------------------------------------------------------------------- | |||
| # 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 = ghpad_lufa | |||
| # Directory common source filess exist | |||
| TOP_DIR = ../.. | |||
| # Directory keyboard dependent files exist | |||
| TARGET_DIR = . | |||
| # project specific files | |||
| 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) | |||
| # Interrupt driven control endpoint task(+60) | |||
| #OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT | |||
| # Boot Section Size in *bytes* | |||
| # Teensy halfKay 512 | |||
| # Teensy++ halfKay 1024 | |||
| # Atmel DFU loader 4096 | |||
| # LUFA bootloader 4096 | |||
| # USBaspLoader 2048 | |||
| OPT_DEFS += -DBOOTLOADER_SIZE=4096 | |||
| # Build Options | |||
| # comment out to disable the options. | |||
| # | |||
| BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000) | |||
| MOUSEKEY_ENABLE = yes # Mouse keys(+4700) | |||
| EXTRAKEY_ENABLE = yes # Audio control and System control(+450) | |||
| CONSOLE_ENABLE = yes # Console for debug(+400) | |||
| COMMAND_ENABLE = yes # Commands for debug and configuration | |||
| #SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend | |||
| #NKRO_ENABLE = yes # USB Nkey Rollover - not yet supported in LUFA | |||
| #PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support | |||
| #BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality | |||
| KEYMAP_EX_ENABLE = yes # External keymap in eeprom | |||
| KEYMAP_SECTION_ENABLE = yes # Fixed address keymap for keymap editor | |||
| # Optimize size but this may cause error "relocation truncated to fit" | |||
| #EXTRALDFLAGS = -Wl,--relax | |||
| # Search Path | |||
| VPATH += $(TARGET_DIR) | |||
| VPATH += $(TOP_DIR) | |||
| include $(TOP_DIR)/protocol/lufa.mk | |||
| include $(TOP_DIR)/common.mk | |||
| include $(TOP_DIR)/rules.mk | |||
| plain: OPT_DEFS += -DKEYMAP_PLAIN | |||
| plain: all | |||
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keyboard/ghpad/Makefile.pjrc
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| #---------------------------------------------------------------------------- | |||
| # 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 = ghpad_pjrc | |||
| # Directory common source filess exist | |||
| TOP_DIR = ../.. | |||
| # Directory keyboard dependent files exist | |||
| TARGET_DIR = . | |||
| # project specific 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 = atmega32u4 | |||
| #MCU = at90usb1286 | |||
| # 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 | |||
| # Boot Section Size in *bytes* | |||
| # Teensy halfKay 512 | |||
| # Atmel DFU loader 4096 | |||
| # LUFA bootloader 4096 | |||
| OPT_DEFS += -DBOOTLOADER_SIZE=4096 | |||
| # Build Options | |||
| # comment out to disable the options. | |||
| # | |||
| BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000) | |||
| MOUSEKEY_ENABLE = yes # Mouse keys(+5000) | |||
| EXTRAKEY_ENABLE = yes # Audio control and System control(+600) | |||
| CONSOLE_ENABLE = yes # Console for debug | |||
| COMMAND_ENABLE = yes # Commands for debug and configuration | |||
| SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend | |||
| NKRO_ENABLE = yes # USB Nkey Rollover(+500) | |||
| #PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support | |||
| # Search Path | |||
| VPATH += $(TARGET_DIR) | |||
| VPATH += $(TOP_DIR) | |||
| include $(TOP_DIR)/protocol/pjrc.mk | |||
| include $(TOP_DIR)/common.mk | |||
| include $(TOP_DIR)/rules.mk | |||
| plain: OPT_DEFS += -DKEYMAP_PLAIN | |||
| plain: all | |||
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keyboard/ghpad/config.h
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| /* | |||
| Copyright 2012 Jun Wako <[email protected]> | |||
| 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 0x6060 | |||
| #define DEVICE_VER 0x0002 | |||
| #define MANUFACTURER geekhack | |||
| #define PRODUCT GHPad | |||
| #define DESCRIPTION t.m.k. keyboard firmware for GHPad | |||
| /* key matrix size */ | |||
| #define MATRIX_ROWS 6 | |||
| #define MATRIX_COLS 4 | |||
| /* define if matrix has ghost */ | |||
| //#define MATRIX_HAS_GHOST | |||
| /* Set 0 if debouncing isn't needed */ | |||
| #define DEBOUNCE 5 | |||
| /* number of backlight levels */ | |||
| //#define BACKLIGHT_LEVELS 3 | |||
| /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */ | |||
| #define LOCKING_SUPPORT_ENABLE | |||
| /* Locking resynchronize hack */ | |||
| #define LOCKING_RESYNC_ENABLE | |||
| /* key combination for command */ | |||
| #define IS_COMMAND() ( \ | |||
| keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \ | |||
| ) | |||
| /* | |||
| * Feature disable options | |||
| * These options are also useful to firmware size reduction. | |||
| */ | |||
| /* disable debug print */ | |||
| //#define NO_DEBUG | |||
| /* disable print */ | |||
| //#define NO_PRINT | |||
| /* disable action features */ | |||
| //#define NO_ACTION_LAYER | |||
| //#define NO_ACTION_TAPPING | |||
| //#define NO_ACTION_ONESHOT | |||
| //#define NO_ACTION_MACRO | |||
| //#define NO_ACTION_FUNCTION | |||
| #endif | |||
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keyboard/ghpad/keymap.c
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| /* | |||
| Copyright 2012,2013 Jun Wako <[email protected]> | |||
| 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 <stdint.h> | |||
| #include <stdbool.h> | |||
| #include <avr/pgmspace.h> | |||
| #include "keycode.h" | |||
| #include "action.h" | |||
| #include "action_macro.h" | |||
| #include "report.h" | |||
| #include "host.h" | |||
| #include "print.h" | |||
| #include "debug.h" | |||
| #include "keymap.h" | |||
| #include "keymap_ex.h" | |||
| /* GHPad keymap definition macro | |||
| */ | |||
| #define KEYMAP( \ | |||
| K0A, K0B, K0C, K0D, \ | |||
| K1A, K1B, K1C, K1D, \ | |||
| K2A, K2B, K2C, K2D, \ | |||
| K3A, K3B, K3C, K3D, \ | |||
| K4A, K4B, K4C, K4D, \ | |||
| K5A, K5B, K5C, K5D \ | |||
| ) { \ | |||
| { KC_##K0A, KC_##K0B, KC_##K0C, KC_##K0D }, \ | |||
| { KC_##K1A, KC_##K1B, KC_##K1C, KC_##K1D }, \ | |||
| { KC_##K2A, KC_##K2B, KC_##K2C, KC_##K2D }, \ | |||
| { KC_##K3A, KC_##K3B, KC_##K3C, KC_##K3D }, \ | |||
| { KC_##K4A, KC_##K4B, KC_##K4C, KC_##K4D }, \ | |||
| { KC_##K5A, KC_##K5B, KC_##K5C, KC_##K5D } \ | |||
| } | |||
| #if defined(KEYMAP_PLAIN) | |||
| #include "keymap_plain.h" | |||
| #else | |||
| #ifdef KEYMAP_SECTION_ENABLE | |||
| const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] __attribute__ ((section (".keymap.keymaps"))) = { | |||
| #else | |||
| static const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = { | |||
| #endif | |||
| /* Keymap 0: Default Layer | |||
| * ,---------------. | |||
| * |Num|/ |* |- | | |||
| * |---+---+---+---| | |||
| * |7 |8 |9 |+ | | |||
| * |---+---+---| | | |||
| * |4 |5 |6 | | | |||
| * |---+---+---+---| | |||
| * |1 |2 |3 |Ent| | |||
| * |---+---+---| | | |||
| * |0 |Up |. | | | |||
| * |---+---+---+---| | |||
| * |Lef|Dow|Rig|Fn0| | |||
| * `---------------' | |||
| */ | |||
| [0] = KEYMAP( | |||
| NLCK,PSLS,PAST,PMNS, \ | |||
| P7, P8, P9, PPLS, \ | |||
| P4, P5, P6, NO, \ | |||
| P1, P2, P3, PENT, \ | |||
| P0, UP, PDOT,NO, \ | |||
| LEFT,DOWN,RGHT,FN0), | |||
| /* Keymap 1: */ | |||
| [1] = KEYMAP( | |||
| TRNS,TRNS,TRNS,TRNS, \ | |||
| TRNS,TRNS,TRNS,TRNS, \ | |||
| TRNS,TRNS,TRNS,TRNS, \ | |||
| TRNS,TRNS,TRNS,TRNS, \ | |||
| TRNS,TRNS,TRNS,TRNS, \ | |||
| TRNS,TRNS,TRNS,TRNS), | |||
| }; | |||
| /* | |||
| * Fn action definition | |||
| */ | |||
| #ifdef KEYMAP_SECTION_ENABLE | |||
| const uint16_t fn_actions[] __attribute__ ((section (".keymap.fn_actions"))) = { | |||
| #else | |||
| static const uint16_t fn_actions[] PROGMEM = { | |||
| #endif | |||
| [0] = ACTION_LAYER_MOMENTARY(1) | |||
| }; | |||
| #endif | |||
| #define KEYMAPS_SIZE (sizeof(keymaps) / sizeof(keymaps[0])) | |||
| #define FN_ACTIONS_SIZE (sizeof(fn_actions) / sizeof(fn_actions[0])) | |||
| #ifdef KEYMAP_EX_ENABLE | |||
| const uint8_t* keymaps_pointer(void) { | |||
| return (const uint8_t*)keymaps; | |||
| } | |||
| const uint16_t* fn_actions_pointer(void) { | |||
| return fn_actions; | |||
| } | |||
| uint16_t keys_count(void) { | |||
| return KEYMAPS_SIZE * MATRIX_ROWS * MATRIX_COLS; | |||
| } | |||
| uint16_t fn_actions_count(void) { | |||
| return FN_ACTIONS_SIZE; | |||
| } | |||
| #endif | |||
| /* translates key to keycode */ | |||
| uint8_t keymap_key_to_keycode(uint8_t layer, key_t key) | |||
| { | |||
| if (layer < KEYMAPS_SIZE) { | |||
| #ifndef KEYMAP_EX_ENABLE | |||
| return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]); | |||
| #else | |||
| return eeconfig_read_keymap_key(layer, key.row, key.col); | |||
| #endif | |||
| } else { | |||
| // XXX: this may cuaes bootlaoder_jump inconsistent fail. | |||
| //debug("key_to_keycode: base "); debug_dec(layer); debug(" is invalid.\n"); | |||
| // fall back to layer 0 | |||
| #ifndef KEYMAP_EX_ENABLE | |||
| return pgm_read_byte(&keymaps[0][(key.row)][(key.col)]); | |||
| #else | |||
| return eeconfig_read_keymap_key(0, key.row, key.col); | |||
| #endif | |||
| } | |||
| } | |||
| /* translates Fn keycode to action */ | |||
| action_t keymap_fn_to_action(uint8_t keycode) | |||
| { | |||
| action_t action; | |||
| if (FN_INDEX(keycode) < FN_ACTIONS_SIZE) { | |||
| #ifndef KEYMAP_EX_ENABLE | |||
| action.code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]); | |||
| #else | |||
| action.code = eeconfig_read_keymap_fn_action(FN_INDEX(keycode)); | |||
| #endif | |||
| } else { | |||
| action.code = ACTION_NO; | |||
| } | |||
| return action; | |||
| } | |||
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keyboard/ghpad/keymap_plain.h
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| #ifdef KEYMAP_SECTION_ENABLE | |||
| const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] __attribute__ ((section (".keymap.keymaps"))) = { | |||
| #else | |||
| static const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = { | |||
| #endif | |||
| /* Keymap 0: Default Layer | |||
| * ,---------------. | |||
| * |Esc|Tab|= |Bs | | |||
| * |---+---+---+---| | |||
| * |Num|/ |* |- | | |||
| * |---+---+---+---| | |||
| * |7 |8 |9 |+ | | |||
| * |---+---+---| | | |||
| * |4 |5 |6 | | | |||
| * |---+---+---+---| | |||
| * |1 |2 |3 |Ent| | |||
| * |---+---+---| | | |||
| * |0 |. | | | |||
| * `---------------' | |||
| */ | |||
| [0] = KEYMAP( | |||
| ESC, TAB, PEQL,BSPC, \ | |||
| NLCK,PSLS,PAST,PMNS, \ | |||
| P7, P8, P9, PPLS, \ | |||
| P4, P5, P6, PENT, \ | |||
| P1, P2, P3, PENT, \ | |||
| P0, NO, PDOT,NO) | |||
| }; | |||
| /* | |||
| * Fn action definition | |||
| */ | |||
| #ifdef KEYMAP_SECTION_ENABLE | |||
| const uint16_t fn_actions[] __attribute__ ((section (".keymap.fn_actions"))) = { | |||
| #else | |||
| static const uint16_t fn_actions[] PROGMEM = { | |||
| #endif | |||
| }; | |||
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keyboard/ghpad/led.c
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| /* | |||
| Copyright 2012 Jun Wako <[email protected]> | |||
| 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_NUM_LOCK)) { | |||
| // output low | |||
| DDRB |= (1<<2); | |||
| PORTB &= ~(1<<2); | |||
| } else { | |||
| // Hi-Z | |||
| DDRB &= ~(1<<2); | |||
| PORTB &= ~(1<<2); | |||
| } | |||
| } | |||
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keyboard/ghpad/matrix.c
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| /* | |||
| Copyright 2013 Kai Ryu <[email protected]> | |||
| 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/>. | |||
| */ | |||
| /* | |||
| * scan matrix | |||
| */ | |||
| #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 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) | |||
| { | |||
| // 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(); | |||
| 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]; | |||
| } | |||
| void matrix_print(void) | |||
| { | |||
| print("\nr/c 0123456789ABCDEF\n"); | |||
| for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | |||
| phex(row); print(": "); | |||
| pbin_reverse16(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++) { | |||
| count += bitpop16(matrix[i]); | |||
| } | |||
| return count; | |||
| } | |||
| /* Column pin configuration | |||
| * col: 0 1 2 3 | |||
| * pin: F0 F1 E6 C7 | |||
| */ | |||
| static void init_cols(void) | |||
| { | |||
| // Input with pull-up(DDR:0, PORT:1) | |||
| DDRF &= ~(1<<PF1 | 1<<PF0); | |||
| PORTF |= (1<<PF1 | 1<<PF0); | |||
| DDRE &= ~(1<<PE6); | |||
| PORTE |= (1<<PE6); | |||
| DDRC &= ~(1<<PC7); | |||
| PORTC |= (1<<PC7); | |||
| } | |||
| /* Column pin configuration | |||
| * col: 0 1 2 3 | |||
| * pin: F0 F1 E6 C7 | |||
| */ | |||
| static matrix_row_t read_cols(void) | |||
| { | |||
| return (PINF&(1<<PF0) ? 0 : (1<<0)) | | |||
| (PINF&(1<<PF1) ? 0 : (1<<1)) | | |||
| (PINE&(1<<PE6) ? 0 : (1<<2)) | | |||
| (PINC&(1<<PC7) ? 0 : (1<<3)); | |||
| } | |||
| /* Row pin configuration | |||
| * row: 0 1 2 3 4 5 | |||
| * pin: D0 D1 D2 D3 D4 D5 | |||
| */ | |||
| static void unselect_rows(void) | |||
| { | |||
| // Hi-Z(DDR:0, PORT:0) to unselect | |||
| DDRD &= ~0b00111111; | |||
| PORTD &= ~0b00111111; | |||
| } | |||
| /* Row pin configuration | |||
| * row: 0 1 2 3 4 5 | |||
| * pin: D0 D1 D2 D3 D4 D5 | |||
| */ | |||
| static void select_row(uint8_t row) | |||
| { | |||
| // Output low(DDR:1, PORT:0) to select | |||
| switch (row) { | |||
| case 0: | |||
| DDRD |= (1<<0); | |||
| PORTD &= ~(1<<0); | |||
| break; | |||
| case 1: | |||
| DDRD |= (1<<1); | |||
| PORTD &= ~(1<<1); | |||
| break; | |||
| case 2: | |||
| DDRD |= (1<<2); | |||
| PORTD &= ~(1<<2); | |||
| break; | |||
| case 3: | |||
| DDRD |= (1<<3); | |||
| PORTD &= ~(1<<3); | |||
| break; | |||
| case 4: | |||
| DDRD |= (1<<4); | |||
| PORTD &= ~(1<<4); | |||
| break; | |||
| case 5: | |||
| DDRD |= (1<<5); | |||
| PORTD &= ~(1<<5); | |||
| break; | |||
| } | |||
| } | |||