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author | tmk <hasu@tmk-kbd.com> | 2015-01-19 03:17:05 +0100 |
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committer | tmk <hasu@tmk-kbd.com> | 2015-01-19 03:17:05 +0100 |
commit | a5122d5aba323514b2a466e0f0491b128b9f8823 (patch) | |
tree | 80d17bca8a8cab41a838532ff0007e4b33c113be /keyboard/ghost_squid | |
parent | 703ca9de213955443f8713901cc96d482633931f (diff) | |
parent | a6d33e2c98b16fdd3c7eaccb9e8c941d4315d528 (diff) | |
download | qmk_firmware-a5122d5aba323514b2a466e0f0491b128b9f8823.tar.gz qmk_firmware-a5122d5aba323514b2a466e0f0491b128b9f8823.tar.xz |
Merge branch 'ghost_squid' of https://github.com/vovcacik/tmk_keyboard into vovcacik-ghost_squid
Conflicts:
README.md
Diffstat (limited to 'keyboard/ghost_squid')
-rw-r--r-- | keyboard/ghost_squid/Makefile.lufa | 117 | ||||
-rw-r--r-- | keyboard/ghost_squid/README.md | 20 | ||||
-rw-r--r-- | keyboard/ghost_squid/config.h | 43 | ||||
-rw-r--r-- | keyboard/ghost_squid/keymap.c | 102 | ||||
-rw-r--r-- | keyboard/ghost_squid/keymap_ansi.h | 23 | ||||
-rw-r--r-- | keyboard/ghost_squid/led.c | 60 | ||||
-rw-r--r-- | keyboard/ghost_squid/matrix.c | 237 |
7 files changed, 602 insertions, 0 deletions
diff --git a/keyboard/ghost_squid/Makefile.lufa b/keyboard/ghost_squid/Makefile.lufa new file mode 100644 index 000000000..61893893a --- /dev/null +++ b/keyboard/ghost_squid/Makefile.lufa @@ -0,0 +1,117 @@ +#---------------------------------------------------------------------------- +# 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 = ghostsquid_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 = atmega32u2 + +# 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. +# +#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 + + +# Boot Section Size in bytes +# Teensy halfKay 512 +# Atmel DFU loader 4096 +# LUFA bootloader 4096 +OPT_DEFS += -DBOOTLOADER_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/ghost_squid/README.md b/keyboard/ghost_squid/README.md new file mode 100644 index 000000000..dda67e6ba --- /dev/null +++ b/keyboard/ghost_squid/README.md @@ -0,0 +1,20 @@ +The Ghost Squid controller +========================== +Custom controller for the Cooler Master QuickFire XT keyboard designed by bpiphany. + +*Note that this is not the official firmware* + +Build +----- +Move to this directory then just run `make` like: + + $ make -f Makefile.lufa + +At the moment only the LUFA stack is supported. + + +Bootloader +--------- +To enter bootloader by hardware use a magnet above the controller before connecting the usb cable. + +It is still possible to use Boot Magic and Command (LSFT+RSFT+PAUS) to access the bootloader though. diff --git a/keyboard/ghost_squid/config.h b/keyboard/ghost_squid/config.h new file mode 100644 index 000000000..54f03143c --- /dev/null +++ b/keyboard/ghost_squid/config.h @@ -0,0 +1,43 @@ +/* +Copyright 2014 Ralf Schmitt <ralf@bunkertor.net> + +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 // 0x2516 (original CM XT value) +#define PRODUCT_ID 0x001A +#define DEVICE_VER 0x0000 +#define MANUFACTURER Cooler Master +#define PRODUCT Cooler Master QuickFire XT + +/* message strings */ +#define DESCRIPTION t.m.k. keyboard firmware for Cooler Master QuickFire XT + +/* matrix size */ +#define MATRIX_ROWS 8 +#define MATRIX_COLS 18 + +/* 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)) \ +) + +#endif diff --git a/keyboard/ghost_squid/keymap.c b/keyboard/ghost_squid/keymap.c new file mode 100644 index 000000000..e9ad9efe1 --- /dev/null +++ b/keyboard/ghost_squid/keymap.c @@ -0,0 +1,102 @@ +/* +Copyright 2014 Ralf Schmitt <ralf@bunkertor.net> + +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 "debug.h" +#include "keymap.h" + +/* + Matrix col/row mapping + + ,----. ,-------------------. ,-------------------. ,-------------------. ,--------------. + |06/6| |07/4|08/4|08/2|08/6| |15/5|11/6|12/2|12/4| |14/4|14/5|14/6|14/0| |13/5|13/7|15/7| + `----' `-------------------' `-------------------' `-------------------' `--------------' + ,-------------------------------------------------------------------------. ,--------------. ,-------------------. + |06/4|06/5|07/5|08/5|09/5|09/4|10/4|10/5|11/5|12/5|05/5|05/4|11/4| 14/2| |17/4|02/4|04/4| |16/1|17/1|04/1|04/0| + |-------------------------------------------------------------------------| |--------------| |-------------------| + |06/2 |06/7|07/7|08/7|09/7|09/2|10/2|10/7|11/7|12/7|05/7|05/2|11/2| 14/3| |16/4|02/5|04/5| |16/7|17/7|04/7| | + |-------------------------------------------------------------------------| '--------------' |-------------- 02/7| + |02/7 |06/3|07/3|08/3|09/3|09/6|10/6|10/3|11/3|12/3|05/3|05/6| 14/1| |16/2|17/2|04/2| | + |-------------------------------------------------------------------------| ,----. |-------------------| + |01/2 |06/1|07/1|08/1|09/1|09/0|10/0|10/1|11/1|12/1|05/0| 01/3| |02/6| |16/3|17/3|04/3| | + |-------------------------------------------------------------------------| ,--------------. |-------------- 02/3| + |15/4|03/2|13/6| 16/6 |13/0|0/3|12/0|15/1| |02/0|16/0|17/0| | 17/6 |04/6| | + `-------------------------------------------------------------------------' `--------------' `-------------------' +*/ + +#define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{ \ +/* 0 1 2 3 4 5 6 7 */ \ +/* A 0 */ {KC_NO, KC_NO, KC_NO, KC_##KA3, KC_NO, KC_NO, KC_NO, KC_NO },\ +/* B 1 */ {KC_NO, KC_NO, KC_##KB2, KC_##KB3, KC_NO, KC_NO, KC_NO, KC_NO },\ +/* C 2 */ {KC_##KC0, KC_NO, KC_NO, KC_##KC3, KC_##KC4, KC_##KC5, KC_##KC6, KC_##KC7},\ +/* D 3 */ {KC_NO, KC_NO, KC_##KD2, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO },\ +/* E 4 */ {KC_##KE0, KC_##KE1, KC_##KE2, KC_##KE3, KC_##KE4, KC_##KE5, KC_##KE6, KC_##KE7},\ +/* F 5 */ {KC_##KF0, KC_NO, KC_##KF2, KC_##KF3, KC_##KF4, KC_##KF5, KC_##KF6, KC_##KF7},\ +/* G 6 */ {KC_NO, KC_##KG1, KC_##KG2, KC_##KG3, KC_##KG4, KC_##KG5, KC_##KG6, KC_##KG7},\ +/* H 7 */ {KC_NO, KC_##KH1, KC_##KH2, KC_##KH3, KC_##KH4, KC_##KH5, KC_##KH6, KC_##KH7},\ +/* I 8 */ {KC_NO, KC_##KI1, KC_##KI2, KC_##KI3, KC_##KI4, KC_##KI5, KC_##KI6, KC_##KI7},\ +/* J 9 */ {KC_##KJ0, KC_##KJ1, KC_##KJ2, KC_##KJ3, KC_##KJ4, KC_##KJ5, KC_##KJ6, KC_##KJ7},\ +/* K 10 */ {KC_##KK0, KC_##KK1, KC_##KK2, KC_##KK3, KC_##KK4, KC_##KK5, KC_##KK6, KC_##KK7},\ +/* L 11 */ {KC_NO, KC_##KL1, KC_##KL2, KC_##KL3, KC_##KL4, KC_##KL5, KC_##KL6, KC_##KL7},\ +/* M 12 */ {KC_##KM0, KC_##KM1, KC_##KM2, KC_##KM3, KC_##KM4, KC_##KM5, KC_NO, KC_##KM7},\ +/* N 13 */ {KC_##KN0, KC_NO, KC_NO, KC_NO, KC_NO, KC_##KN5, KC_##KN6, KC_##KN7},\ +/* O 14 */ {KC_##KO0, KC_##KO1, KC_##KO2, KC_##KO3, KC_##KO4, KC_##KO5, KC_##KO6, KC_NO },\ +/* P 15 */ {KC_NO, KC_##KP1, KC_NO, KC_NO, KC_##KP4, KC_##KP5, KC_NO, KC_##KP7},\ +/* Q 16 */ {KC_##KQ0, KC_##KQ1, KC_##KQ2, KC_##KQ3, KC_##KQ4, KC_NO, KC_##KQ6, KC_##KQ7},\ +/* R 17 */ {KC_##KR0, KC_##KR1, KC_##KR2, KC_##KR3, KC_##KR4, KC_NO, KC_##KR6, KC_##KR7} \ +} + +#include "keymap_ansi.h" + +#define KEYMAPS_SIZE (sizeof(keymaps) / sizeof(keymaps[0])) +#define FN_ACTIONS_SIZE (sizeof(fn_actions) / sizeof(fn_actions[0])) + +/* translates key to keycode */ +uint8_t keymap_key_to_keycode(uint8_t layer, keypos_t key) +{ + if (layer < KEYMAPS_SIZE) { + return pgm_read_byte(&keymaps[(layer)][(key.col)][(key.row)]); + } else { + return pgm_read_byte(&keymaps[0][(key.col)][(key.row)]); + } +} + +/* translates Fn keycode to action */ +action_t keymap_fn_to_action(uint8_t keycode) +{ + action_t action; + if (FN_INDEX(keycode) < FN_ACTIONS_SIZE) { + action.code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]); + } else { + action.code = ACTION_NO; + } + return action; +} diff --git a/keyboard/ghost_squid/keymap_ansi.h b/keyboard/ghost_squid/keymap_ansi.h new file mode 100644 index 000000000..ed1088baa --- /dev/null +++ b/keyboard/ghost_squid/keymap_ansi.h @@ -0,0 +1,23 @@ + +static const uint8_t PROGMEM keymaps[][MATRIX_COLS][MATRIX_ROWS] = { + /* Layer 0: Standard ANSI layer */ + KEYMAP(\ + ESC, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, PSCR,SLCK,PAUS, \ + GRV, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS, EQL,BSPC, INS, HOME,PGUP, NLCK,PSLS,PAST,PMNS, \ + TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC,BSLS, DEL, END, PGDN, P7, P8, P9, PPLS, \ + CAPS,A, S, D, F, G, H, J, K, L, SCLN,QUOT, ENT, P4, P5, P6, \ + LSFT,NUBS,Z, X, C, V, B, N, M, COMM,DOT, SLSH, RSFT, UP, P1, P2, P3, PENT, \ + LCTL,LGUI,LALT, SPC, RALT,RGUI, FN0,RCTL, LEFT,DOWN,RGHT, P0, PDOT), \ + /* Layer 1: Function layer */ + KEYMAP(\ + CALC,MYCM,WSCH,WHOM,MAIL,VOLD,VOLU,MSEL,MSTP,MPLY,MPRV,MNXT,TRNS, WAKE, PWR,SLEP, \ + TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS, TRNS,TRNS,TRNS, TRNS,TRNS,TRNS,TRNS, \ + TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS, TRNS,TRNS,TRNS, TRNS,TRNS,TRNS,TRNS, \ + TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS, TRNS, TRNS,TRNS,TRNS, \ + TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS, TRNS, TRNS, TRNS,TRNS,TRNS,TRNS, \ + TRNS,TRNS,TRNS, TRNS, TRNS,TRNS,TRNS,TRNS, TRNS,TRNS,TRNS, TRNS,TRNS) +}; + +static const uint16_t PROGMEM fn_actions[] = { + [0] = ACTION_LAYER_MOMENTARY(1) +}; diff --git a/keyboard/ghost_squid/led.c b/keyboard/ghost_squid/led.c new file mode 100644 index 000000000..da5dbd7ae --- /dev/null +++ b/keyboard/ghost_squid/led.c @@ -0,0 +1,60 @@ +/* +Copyright 2014 Ralf Schmitt <ralf@bunkertor.net> + +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" + +/* LED pin configuration + * + * Scroll Lock PB7 + * CAPS PC6 + * NUMLOCK PC5 + * + */ +void led_set(uint8_t usb_led) +{ + DDRB |= (1<<7); + DDRC |= (1<<5) | (1<<6); + + if (usb_led & (1<<USB_LED_CAPS_LOCK)) + { + PORTC &= ~(1<<6); + } + else + { + PORTC |= (1<<6); + } + + if (usb_led & (1<<USB_LED_NUM_LOCK)) + { + PORTC &= ~(1<<5); + } + else + { + PORTC |= (1<<5); + } + + if (usb_led & (1<<USB_LED_SCROLL_LOCK)) + { + PORTB &= ~(1<<7); + } + else + { + PORTB |= (1<<7); + } +} diff --git a/keyboard/ghost_squid/matrix.c b/keyboard/ghost_squid/matrix.c new file mode 100644 index 000000000..d6a82ef75 --- /dev/null +++ b/keyboard/ghost_squid/matrix.c @@ -0,0 +1,237 @@ +/* +Copyright 2014 Ralf Schmitt <ralf@bunkertor.net> + +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/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; + +static matrix_row_t matrix[MATRIX_ROWS]; +static matrix_row_t matrix_debouncing[MATRIX_ROWS]; + +static uint8_t read_rows(void); +static void init_rows(void); +static void unselect_cols(void); +static void select_col(uint8_t col); + +inline uint8_t matrix_rows(void) +{ + return MATRIX_ROWS; +} + +inline uint8_t matrix_cols(void) +{ + return MATRIX_COLS; +} + +void matrix_init(void) +{ + unselect_cols(); + init_rows(); + for (uint8_t i=0; i < MATRIX_ROWS; i++) { + matrix[i] = 0; + matrix_debouncing[i] = 0; + } +} + +uint8_t matrix_scan(void) +{ + for (uint8_t col = 0; col < MATRIX_COLS; col++) { + select_col(col); + _delay_us(3); + uint8_t rows = read_rows(); + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col); + bool curr_bit = rows & (1<<row); + if (prev_bit != curr_bit) { + matrix_debouncing[row] ^= ((matrix_row_t)1<<col); + debouncing = DEBOUNCE; + } + } + unselect_cols(); + } + + 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++) { + xprintf("%02X: %032lb\n", row, bitrev32(matrix_get_row(row))); + } +} + +uint8_t matrix_key_count(void) +{ + uint8_t count = 0; + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + count += bitpop32(matrix[i]); + } + return count; +} + +/* Row pin configuration + * + * row: 0 1 2 3 4 5 6 7 + * pin: PB1 PC2 PB6 PB4 PB3 PB5 PB0 PB2 + * + */ +static void init_rows(void) +{ + DDRC &= ~0b00000100; + DDRB &= ~0b01111111; + PORTC |= 0b00000100; + PORTB |= 0b01111111; +} + +static uint8_t read_rows(void) +{ + return (PINB&(1<<1) ? 0 : (1<<0)) | + (PINC&(1<<2) ? 0 : (1<<1)) | + (PINB&(1<<6) ? 0 : (1<<2)) | + (PINB&(1<<4) ? 0 : (1<<3)) | + (PINB&(1<<3) ? 0 : (1<<4)) | + (PINB&(1<<5) ? 0 : (1<<5)) | + (PINB&(1<<0) ? 0 : (1<<6)) | + (PINB&(1<<2) ? 0 : (1<<7)); +} + +/* These columns uses two 74HC42 4 to 10 bit demultiplexers (low active). + * + * COL PD6 PD5 PD4 PD3 PD2 PD1 + * 10 1 1 0 0 0 0 + * 15 1 1 0 0 0 1 + * 8 1 1 0 0 1 0 + * 14 1 1 0 1 0 0 + * 6 1 1 0 1 0 1 + * 13 1 1 0 1 1 0 + * 12 1 1 1 0 0 0 + * 9 1 1 1 0 1 0 + * 11 1 1 1 1 0 0 + * 7 1 1 1 1 1 0 + * + * COL PD1 PD2 PD3 PD4 PD5 PD6 + * 3 1 1 0 0 0 1 + * 4 1 1 0 0 1 0 + * 17 1 1 0 1 0 0 + * 16 1 1 0 1 1 0 + * 0 1 1 1 0 0 1 + * 5 1 1 1 0 1 0 + * 2 1 1 1 1 0 0 + * 1 1 1 1 1 1 0 + */ +static void unselect_cols(void) +{ + DDRD |= 0b01111111; + PORTD &= ~0b01111111; +} + +static void select_col(uint8_t col) +{ + switch (col) { + case 0: + PORTD |= (1<<6) | (1<<3) | (1<<2) | (1<<1); + break; + case 1: + PORTD |= (1<<5) | (1<<4) | (1<<3) | (1<<2) | (1<<1); + break; + case 2: + PORTD |= (1<<4) | (1<<3) | (1<<2) | (1<<1); + break; + case 3: + PORTD |= (1<<6) | (1<<2) | (1<<1); + break; + case 4: + PORTD |= (1<<5) | (1<<2) | (1<<1); + break; + case 5: + PORTD |= (1<<5) | (1<<3) | (1<<2) | (1<<1); + break; + case 6: + PORTD |= (1<<6) | (1<<5) | (1<<3) | (1<<1); + break; + case 7: + PORTD |= (1<<6) | (1<<5) | (1<<4) | (1<<3) | (1<<2); + break; + case 8: + PORTD |= (1<<6) | (1<<5) | (1<<2); + break; + case 9: + PORTD |= (1<<6) | (1<<5) | (1<<4) | (1<<2); + break; + case 10: + PORTD |= (1<<6) | (1<<5); + break; + case 11: + PORTD |= (1<<6) | (1<<5) | (1<<4) | (1<<3); + break; + case 12: + PORTD |= (1<<6) | (1<<5) | (1<<4); + break; + case 13: + PORTD |= (1<<6) | (1<<5) | (1<<3) | (1<<2); + break; + case 14: + PORTD |= (1<<6) | (1<<5) | (1<<3); + break; + case 15: + PORTD |= (1<<6) | (1<<5) | (1<<1); + break; + case 16: + PORTD |= (1<<5) | (1<<4) | (1<<2) | (1<<1); + break; + case 17: + PORTD |= (1<<4) | (1<<2) | (1<<1); + break; + } +} |