@@ -0,0 +1,136 @@ | |||
#---------------------------------------------------------------------------- | |||
# 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 |
@@ -0,0 +1,34 @@ | |||
/* | |||
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 |
@@ -0,0 +1,67 @@ | |||
#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), | |||
}; |
@@ -0,0 +1,54 @@ | |||
// 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)); | |||
} | |||
} |
@@ -0,0 +1,74 @@ | |||
/* | |||
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 |
@@ -0,0 +1,38 @@ | |||
/* | |||
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); | |||
} | |||
} |
@@ -0,0 +1,245 @@ | |||
/* | |||
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; | |||
} | |||
} |
@@ -0,0 +1,13 @@ | |||
## gherkin keyboard firmware | |||
 | |||
====================== | |||
gherkin keyboard. 6x5 matrix. | |||
 | |||
 | |||
Pinout | |||
col: D0, D4, C6, D7, E6, B4 | |||
row: B6, B2, B3, B1, F7 | |||
Mosfet on B5 to control backlight. |