#---------------------------------------------------------------------------- | |||||
# 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 = gherkin | |||||
# Directory common source filess exist | |||||
TMK_DIR = ../../tmk_core | |||||
# Directory keyboard dependent files exist | |||||
TARGET_DIR = . | |||||
# project specific files | |||||
SRC = matrix.c \ | |||||
led.c \ | |||||
backlight.c | |||||
ifdef KEYMAP | |||||
SRC := keymap_$(KEYMAP).c $(SRC) | |||||
else | |||||
SRC := actionmap_gherkin.c $(SRC) | |||||
endif | |||||
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. | |||||
# | |||||
ACTIONMAP_ENABLE = yes # Use 16bit action codes in keymap instead of 8bit keycodes | |||||
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 | |||||
BACKLIGHT_ENABLE = yes | |||||
# Optimize size but this may cause error "relocation truncated to fit" | |||||
#EXTRALDFLAGS = -Wl,--relax | |||||
# Search Path | |||||
VPATH += $(TARGET_DIR) | |||||
VPATH += $(TMK_DIR) | |||||
include $(TMK_DIR)/protocol/lufa.mk | |||||
include $(TMK_DIR)/common.mk | |||||
include $(TMK_DIR)/rules.mk |
/* | |||||
Copyright 2015 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 ACTIONMAP_COMMON_H | |||||
#define ACTIONMAP_COMMON_H | |||||
/* keymap definition macro */ | |||||
#define ACTIONMAP( \ | |||||
K00, K01, K02, K03, K04, K05, K10, K11, K12, K13, \ | |||||
K14, K15, K20, K21, K22, K23, K24, K25, K30, K31, \ | |||||
K32, K33, K34, K35, K40, K41, K42, K43, K44, K45 \ | |||||
) { \ | |||||
{ AC_##K00, AC_##K01, AC_##K02, AC_##K03, AC_##K04, AC_##K05 }, \ | |||||
{ AC_##K10, AC_##K11, AC_##K12, AC_##K13, AC_##K14, AC_##K15 }, \ | |||||
{ AC_##K20, AC_##K21, AC_##K22, AC_##K23, AC_##K24, AC_##K25 }, \ | |||||
{ AC_##K30, AC_##K31, AC_##K32, AC_##K33, AC_##K34, AC_##K35 }, \ | |||||
{ AC_##K40, AC_##K41, AC_##K42, AC_##K43, AC_##K44, AC_##K45 } \ | |||||
} | |||||
#endif |
#include "actionmap.h" | |||||
#include "action_code.h" | |||||
#include "actionmap_common.h" | |||||
/* | |||||
* Actions | |||||
*/ | |||||
#define AC_BLD ACTION_BACKLIGHT_DECREASE() | |||||
#define AC_BLI ACTION_BACKLIGHT_INCREASE() | |||||
#define AC_TL1 ACTION_LAYER_TAP_KEY(1, KC_SPACE) | |||||
#define AC_TL2 ACTION_LAYER_TAP_KEY(2, KC_BSPACE) | |||||
#define AC_TL3 ACTION_LAYER_TAP_KEY(3, KC_C) | |||||
#define AC_TL4 ACTION_LAYER_TAP_KEY(4, KC_V) | |||||
#define AC_TL5 ACTION_LAYER_TAP_KEY(5, KC_B) | |||||
#define AC_TM1 ACTION_MODS_TAP_KEY(MOD_RSFT, KC_ENT) | |||||
#define AC_TM2 ACTION_MODS_TAP_KEY(MOD_LCTL, KC_Z) | |||||
#define AC_TM3 ACTION_MODS_TAP_KEY(MOD_LALT, KC_X) | |||||
#define AC_TM4 ACTION_MODS_TAP_KEY(MOD_RALT, KC_N) | |||||
#define AC_TM5 ACTION_MODS_TAP_KEY(MOD_RCTL, KC_M) | |||||
#define AC_S01 ACTION_MODS_KEY(MOD_LSFT, KC_1) | |||||
#define AC_S02 ACTION_MODS_KEY(MOD_LSFT, KC_2) | |||||
#define AC_S03 ACTION_MODS_KEY(MOD_LSFT, KC_3) | |||||
#define AC_S04 ACTION_MODS_KEY(MOD_LSFT, KC_4) | |||||
#define AC_S05 ACTION_MODS_KEY(MOD_LSFT, KC_5) | |||||
#define AC_S06 ACTION_MODS_KEY(MOD_LSFT, KC_6) | |||||
#define AC_S07 ACTION_MODS_KEY(MOD_LSFT, KC_7) | |||||
#define AC_S08 ACTION_MODS_KEY(MOD_LSFT, KC_8) | |||||
#define AC_S09 ACTION_MODS_KEY(MOD_LSFT, KC_9) | |||||
#define AC_S10 ACTION_MODS_KEY(MOD_LSFT, KC_0) | |||||
#define AC_S11 ACTION_MODS_KEY(MOD_LSFT, KC_MINS) | |||||
#define AC_S12 ACTION_MODS_KEY(MOD_LSFT, KC_EQL) | |||||
#define AC_S13 ACTION_MODS_KEY(MOD_LSFT, KC_LBRC) | |||||
#define AC_S14 ACTION_MODS_KEY(MOD_LSFT, KC_RBRC) | |||||
#define AC_S15 ACTION_MODS_KEY(MOD_LSFT, KC_BSLS) | |||||
#define AC_S16 ACTION_MODS_KEY(MOD_LSFT, KC_COMM) | |||||
#define AC_S17 ACTION_MODS_KEY(MOD_LSFT, KC_DOT) | |||||
#define AC_S18 ACTION_MODS_KEY(MOD_LSFT, KC_SLSH) | |||||
#define AC_S19 ACTION_MODS_KEY(MOD_LSFT, KC_SCLN) | |||||
#define AC_S20 ACTION_MODS_KEY(MOD_LSFT, KC_QUOT) | |||||
const action_t PROGMEM actionmaps[][MATRIX_ROWS][MATRIX_COLS] = { | |||||
[0] = ACTIONMAP( \ | |||||
Q, W, E, R, T, Y, U, I, O, P, \ | |||||
A, S, D, F, G, H, J, K, L, ESC, \ | |||||
TM2, TM3, TL3, TL4, TL2, TL1, TL5, TM4, TM5, TM1), | |||||
[1] = ACTIONMAP( \ | |||||
1, 2, 3, 4, 5, 6, 7, 8, 9, 0, \ | |||||
F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, \ | |||||
TRNS, TRNS, TRNS, TRNS, DEL, TRNS, TRNS, TRNS, TRNS, TRNS), | |||||
[2] = ACTIONMAP( \ | |||||
S01, S02, S03, S04, S05, S06, S07, S08, S09, S10, \ | |||||
F11, F12, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, GRV, \ | |||||
TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS), | |||||
[3] = ACTIONMAP( \ | |||||
TRNS, TRNS, TRNS, TRNS, TRNS, MINS, EQL, LBRC, RBRC, BSLS, \ | |||||
TAB, TRNS, TRNS, TRNS, TRNS, COMM, DOT, SLSH, SCLN, QUOT, \ | |||||
TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, LEFT, DOWN, UP, RGHT), | |||||
[4] = ACTIONMAP( \ | |||||
TRNS, TRNS, TRNS, TRNS, TRNS, S11, S12, S13, S14, S15, \ | |||||
TAB, TRNS, TRNS, TRNS, TRNS, S16, S17, S18, S19, S20, \ | |||||
TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, HOME, PGDN, PGUP, END), | |||||
[5] = ACTIONMAP( \ | |||||
CALC, WHOM, MAIL, MYCM, TRNS, TRNS, TRNS, TRNS, TRNS, PSCR, \ | |||||
TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, BLD, BLI, \ | |||||
TRNS, TRNS, TRNS, TRNS, BTLD, TRNS, TRNS, TRNS, TRNS, TRNS), | |||||
}; |
// http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on | |||||
#include <avr/io.h> | |||||
#include "backlight.h" | |||||
#define FET OCR1A | |||||
uint8_t led_counter = 0; | |||||
uint8_t led_level = 0; | |||||
void backlight_init_ports() | |||||
{ | |||||
DDRB |= (1<<5); | |||||
PORTB &= ~(1<<5); | |||||
TCCR1A = _BV(COM1A1) | _BV(WGM11); // = 0b10000010; | |||||
TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001; | |||||
ICR1 = 0xFFFF; | |||||
FET = 0x0000; | |||||
backlight_init(); | |||||
} | |||||
void backlight_set(uint8_t level) | |||||
{ | |||||
if ( level == 0 ) | |||||
{ | |||||
// Turn off PWM control on PB5, revert to output low. | |||||
TCCR1A &= ~(_BV(COM1A1)); | |||||
FET = 0x0000; | |||||
// Prevent backlight blink on lowest level | |||||
PORTB &= ~(_BV(PORTB5)); | |||||
} | |||||
else if ( level == BACKLIGHT_LEVELS ) | |||||
{ | |||||
// Prevent backlight blink on lowest level | |||||
PORTB &= ~(_BV(PORTB5)); | |||||
// Turn on PWM control of PB5 | |||||
TCCR1A |= _BV(COM1A1); | |||||
// Set the brightness | |||||
FET = 0xFFFF; | |||||
} | |||||
else | |||||
{ | |||||
// Prevent backlight blink on lowest level | |||||
PORTB &= ~(_BV(PORTB5)); | |||||
// Turn on PWM control of PB5 | |||||
TCCR1A |= _BV(COM1A1); | |||||
// Set the brightness | |||||
FET = 0xFFFF >> ((BACKLIGHT_LEVELS - level) * ((BACKLIGHT_LEVELS + 1) / 2)); | |||||
} | |||||
} |
/* | |||||
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 0x0A0C | |||||
#define DEVICE_VER 0x0070 | |||||
#define MANUFACTURER di0ib | |||||
#define PRODUCT The gherkin Keyboard | |||||
#define DESCRIPTION A 30 key keyboard | |||||
/* Bootmagic */ | |||||
#define BOOTMAGIC_KEY_SALT KC_Q | |||||
/* key matrix size */ | |||||
#define MATRIX_ROWS 5 | |||||
#define MATRIX_COLS 6 | |||||
/* define if matrix has ghost */ | |||||
//#define MATRIX_HAS_GHOST | |||||
/* Set 0 if debouncing isn't needed */ | |||||
#define DEBOUNCE 5 | |||||
/* 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. | |||||
*/ | |||||
/* number of backlight levels */ | |||||
#define BACKLIGHT_LEVELS 4 | |||||
/* 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 |
/* | |||||
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_CAPS_LOCK)) { | |||||
// output low | |||||
DDRB |= (1<<0); | |||||
PORTB &= ~(1<<0); | |||||
DDRD |= (1<<5); | |||||
PORTD &= ~(1<<5); | |||||
} else { | |||||
// Hi-Z | |||||
DDRB &= ~(1<<0); | |||||
PORTB &= ~(1<<0); | |||||
DDRD &= ~(1<<5); | |||||
PORTD &= ~(1<<5); | |||||
} | |||||
} |
/* | |||||
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/>. | |||||
*/ | |||||
/* | |||||
* 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) | |||||
{ | |||||
// To use PORTF disable JTAG with writing JTD bit twice within four cycles. | |||||
MCUCR |= (1<<JTD); | |||||
MCUCR |= (1<<JTD); | |||||
backlight_init_ports(); | |||||
// 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 4 5 | |||||
* pin: D0, D4, C6, D7, E6, B4 | |||||
*/ | |||||
static void init_cols(void) | |||||
{ | |||||
// Input with pull-up(DDR:0, PORT:1) | |||||
DDRD &= ~(1<<0 | 1<<4 | 1<<7 ); | |||||
PORTD |= (1<<0 | 1<<4 | 1<<7 ); | |||||
DDRB &= ~(1<<4); | |||||
PORTB |= (1<<4); | |||||
DDRC &= ~(1<<6); | |||||
PORTC |= (1<<6); | |||||
DDRE &= ~(1<<6); | |||||
PORTE |= (1<<6); | |||||
} | |||||
static matrix_row_t read_cols(void) | |||||
{ | |||||
/* //LED on Bottom of switch | |||||
return (PIND&(1<<0) ? 0 : (1<<0)) | | |||||
(PIND&(1<<4) ? 0 : (1<<1)) | | |||||
(PINC&(1<<6) ? 0 : (1<<2)) | | |||||
(PIND&(1<<7) ? 0 : (1<<3)) | | |||||
(PINE&(1<<6) ? 0 : (1<<4)) | | |||||
(PINB&(1<<4) ? 0 : (1<<5)); | |||||
*/ | |||||
//LED on Top of switch | |||||
return (PIND&(1<<0) ? 0 : (1<<5)) | | |||||
(PIND&(1<<4) ? 0 : (1<<4)) | | |||||
(PINC&(1<<6) ? 0 : (1<<3)) | | |||||
(PIND&(1<<7) ? 0 : (1<<2)) | | |||||
(PINE&(1<<6) ? 0 : (1<<1)) | | |||||
(PINB&(1<<4) ? 0 : (1<<0)); | |||||
} | |||||
/* Row pin configuration | |||||
* row: 0 1 2 3 4 | |||||
* pin: B6, B2, B3, B1, F7 | |||||
*/ | |||||
static void unselect_rows(void) | |||||
{ | |||||
// Hi-Z(DDR:0, PORT:0) to unselect | |||||
DDRF &= ~0b10000000; | |||||
PORTF &= ~0b10000000; | |||||
DDRB &= ~0b01001110; | |||||
PORTB &= ~0b01001110; | |||||
} | |||||
static void select_row(uint8_t row) | |||||
{ | |||||
// Output low(DDR:1, PORT:0) to select | |||||
/* //LED on Bottom of switch | |||||
switch (row) { | |||||
case 0: | |||||
DDRB |= (1<<6); | |||||
PORTB &= ~(1<<6); | |||||
break; | |||||
case 1: | |||||
DDRB |= (1<<2); | |||||
PORTB &= ~(1<<2); | |||||
break; | |||||
case 2: | |||||
DDRB |= (1<<3); | |||||
PORTB &= ~(1<<3); | |||||
break; | |||||
case 3: | |||||
DDRB |= (1<<1); | |||||
PORTB &= ~(1<<1); | |||||
break; | |||||
case 4: | |||||
DDRF |= (1<<7); | |||||
PORTF &= ~(1<<7); | |||||
break; | |||||
} | |||||
*/ | |||||
//LED on Top of switch | |||||
switch (row) { | |||||
case 4: | |||||
DDRB |= (1<<6); | |||||
PORTB &= ~(1<<6); | |||||
break; | |||||
case 3: | |||||
DDRB |= (1<<2); | |||||
PORTB &= ~(1<<2); | |||||
break; | |||||
case 2: | |||||
DDRB |= (1<<3); | |||||
PORTB &= ~(1<<3); | |||||
break; | |||||
case 1: | |||||
DDRB |= (1<<1); | |||||
PORTB &= ~(1<<1); | |||||
break; | |||||
case 0: | |||||
DDRF |= (1<<7); | |||||
PORTF &= ~(1<<7); | |||||
break; | |||||
} | |||||
} |
## gherkin keyboard firmware | |||||
![gherkin 1.0 Assembled](gherkin.jpg) | |||||
====================== | |||||
gherkin keyboard. 6x5 matrix. | |||||
![gherkin 1.0 PCB Front](pcb-top.png) | |||||
![gherkin 1.0 PCB Bottom](pcb-bottom.png) | |||||
Pinout | |||||
col: D0, D4, C6, D7, E6, B4 | |||||
row: B6, B2, B3, B1, F7 | |||||
Mosfet on B5 to control backlight. |