diff --git a/keyboards/nek_type_a/config.h b/keyboards/nek_type_a/config.h new file mode 100644 index 0000000000..782b91d0e3 --- /dev/null +++ b/keyboards/nek_type_a/config.h @@ -0,0 +1,55 @@ +/* +Copyright 2018 Mike Roberts + +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 . +*/ + +#pragma once + +#include "config_common.h" + +/* USB Device descriptor parameter */ +#define VENDOR_ID 0xFEED +#define PRODUCT_ID 0x0000 +#define DEVICE_VER 0x0001 +#define MANUFACTURER miker +#define PRODUCT nek_type_a +#define DESCRIPTION NEK Type A + +/* key matrix size */ +#define MATRIX_ROWS 6 +#define MATRIX_COLS 18 + +/* left columns are all onboard, right columns all on expander */ +#define COL_EXPANDED { false, false, false, false, false, false, false, true, true, true, true, true, true, true, true, true, true, true} +#define MATRIX_COL_PINS { C6, D7, B5, B6, B7, D6, D3, GPA0, GPA1, GPA2, GPA3, GPA4, GPA5, GPA6, GPA7, GPB0, GPB1, GPB2 } +#define MATRIX_ROW_PINS { F7, F6, F5, F4, F1, F0 } + +#define DIODE_DIRECTION ROW2COL + +/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */ +#define DEBOUNCING_DELAY 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 magic key command */ +#define IS_COMMAND() ( \ + keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \ +) + + diff --git a/keyboards/nek_type_a/info.json b/keyboards/nek_type_a/info.json new file mode 100644 index 0000000000..e69de29bb2 diff --git a/keyboards/nek_type_a/keymaps/default/config.h b/keyboards/nek_type_a/keymaps/default/config.h new file mode 100644 index 0000000000..5c2aaa2f31 --- /dev/null +++ b/keyboards/nek_type_a/keymaps/default/config.h @@ -0,0 +1,19 @@ +/* Copyright 2018 Mike Roberts + * + * 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 . + */ + +#pragma once + +// place overrides here diff --git a/keyboards/nek_type_a/keymaps/default/keymap.c b/keyboards/nek_type_a/keymaps/default/keymap.c new file mode 100644 index 0000000000..627aa45900 --- /dev/null +++ b/keyboards/nek_type_a/keymaps/default/keymap.c @@ -0,0 +1,39 @@ +/* Copyright 2018 Mike Roberts + * + * 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 . + */ +#include QMK_KEYBOARD_H + +const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + [0] = LAYOUT( + KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC__MUTE, KC__VOLDOWN, KC__VOLUP, \ + KC_GRAVE, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINUS, KC_EQUAL, KC_BSPACE, KC_INSERT, KC_HOME, KC_PGUP, \ + KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRACKET, KC_RBRACKET, KC_BSLASH, KC_DELETE, KC_END, KC_PGDOWN, \ + KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCOLON, KC_QUOTE, KC_ENTER, \ + KC_LSHIFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMMA, KC_DOT, KC_SLASH, KC_RSHIFT, KC_UP, \ + KC_LCTRL, KC_LALT, KC_LCMD, KC_SPC, KC_SPC, KC_RCMD, KC_RALT, KC_RCTRL, KC_APP, KC_LEFT, KC_DOWN, KC_RIGHT \ + ), +}; + +void matrix_init_user(void) { + +} + +void matrix_scan_user(void) { + +} + +void led_set_user(uint8_t usb_led) { + +} diff --git a/keyboards/nek_type_a/keymaps/default/readme.md b/keyboards/nek_type_a/keymaps/default/readme.md new file mode 100644 index 0000000000..763125cea5 --- /dev/null +++ b/keyboards/nek_type_a/keymaps/default/readme.md @@ -0,0 +1,3 @@ +![NEK Type A Layout](https://i.imgur.com/ElEVvze.png) + +# Default NEK Type A Keymap diff --git a/keyboards/nek_type_a/matrix.c b/keyboards/nek_type_a/matrix.c new file mode 100644 index 0000000000..525296b1f1 --- /dev/null +++ b/keyboards/nek_type_a/matrix.c @@ -0,0 +1,412 @@ +/* +Copyright 2012-2018 Jun Wako, Jack Humbert, Mike Roberts + +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 . +*/ + +/* + * This matrix.c has been hacked up to support some columns being on an ex pander in ROW2COL mode. + * The columns are only ever selected and unselected, never read. Unselecting a single column via the expander is not + * implemented because updating one column costs the same as updating all the columns in a bank. Currently both banks + * are unselected but two i2c transactions could be removed if we only unselect the the proper half. + */ + +#include +#include +#if defined(__AVR__) +#include +#endif +#include "wait.h" +#include "print.h" +#include "debug.h" +#include "util.h" +#include "matrix.h" +#include "timer.h" +#include "mcp23017.h" +#include "outputselect.h" + +/* Set 0 if debouncing isn't needed */ + +#ifndef DEBOUNCING_DELAY +# define DEBOUNCING_DELAY 5 +#endif + +#if (DEBOUNCING_DELAY > 0) + static uint16_t debouncing_time; + static bool debouncing = false; +#endif + +#if (MATRIX_COLS <= 8) +# define print_matrix_header() print("\nr/c 01234567\n") +# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop(matrix[i]) +# define ROW_SHIFTER ((uint8_t)1) +#elif (MATRIX_COLS <= 16) +# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") +# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop16(matrix[i]) +# define ROW_SHIFTER ((uint16_t)1) +#elif (MATRIX_COLS <= 32) +# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") +# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) +# define matrix_bitpop(i) bitpop32(matrix[i]) +# define ROW_SHIFTER ((uint32_t)1) +#endif + +#ifdef MATRIX_MASKED + extern const matrix_row_t matrix_mask[]; +#endif + +#if (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW) +static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; +static const uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; +static const bool col_expanded[MATRIX_COLS] = COL_EXPANDED; +#endif + +/* matrix state(1:on, 0:off) */ +static matrix_row_t matrix[MATRIX_ROWS]; + +static matrix_row_t matrix_debouncing[MATRIX_ROWS]; + + +#if (DIODE_DIRECTION == COL2ROW) + static void init_cols(void); + static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row); + static void unselect_rows(void); + static void select_row(uint8_t row); + static void unselect_row(uint8_t row); +#elif (DIODE_DIRECTION == ROW2COL) + static void init_rows(void); + static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col); + static void unselect_cols(void); + static void unselect_col(uint8_t col); + static void select_col(uint8_t col); +#endif + +__attribute__ ((weak)) +void matrix_init_quantum(void) { + expander_init(); + matrix_init_kb(); +} + +__attribute__ ((weak)) +void matrix_scan_quantum(void) { + matrix_scan_kb(); +} + +__attribute__ ((weak)) +void matrix_init_kb(void) { + matrix_init_user(); +} + +__attribute__ ((weak)) +void matrix_scan_kb(void) { + matrix_scan_user(); +} + +__attribute__ ((weak)) +void matrix_init_user(void) { +} + +__attribute__ ((weak)) +void matrix_scan_user(void) { +} + +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 +#if (DIODE_DIRECTION == COL2ROW) + unselect_rows(); + init_cols(); +#elif (DIODE_DIRECTION == ROW2COL) + unselect_cols(); + init_rows(); +#endif + + // initialize matrix state: all keys off + for (uint8_t i=0; i < MATRIX_ROWS; i++) { + matrix[i] = 0; + matrix_debouncing[i] = 0; + } + + matrix_init_quantum(); + set_output(OUTPUT_AUTO); +} + +uint8_t matrix_scan(void) +{ + +#if (DIODE_DIRECTION == COL2ROW) + + // Set row, read cols + for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { +# if (DEBOUNCING_DELAY > 0) + bool matrix_changed = read_cols_on_row(matrix_debouncing, current_row); + + if (matrix_changed) { + debouncing = true; + debouncing_time = timer_read(); + } + +# else + read_cols_on_row(matrix, current_row); +# endif + + } + +#elif (DIODE_DIRECTION == ROW2COL) + + // Set col, read rows + for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { +# if (DEBOUNCING_DELAY > 0) + bool matrix_changed = read_rows_on_col(matrix_debouncing, current_col); + if (matrix_changed) { + debouncing = true; + debouncing_time = timer_read(); + } +# else + read_rows_on_col(matrix, current_col); +# endif + + } + +#endif + +# if (DEBOUNCING_DELAY > 0) + if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCING_DELAY)) { + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + matrix[i] = matrix_debouncing[i]; + } + debouncing = false; + } +# endif + + matrix_scan_quantum(); + return 1; +} + +bool matrix_is_modified(void) +{ +#if (DEBOUNCING_DELAY > 0) + if (debouncing) return false; +#endif + return true; +} + +inline +bool matrix_is_on(uint8_t row, uint8_t col) +{ + return (matrix[row] & ((matrix_row_t)1> 4) + 1) &= ~_BV(pin & 0xF); // IN + _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI + } +} + +static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) +{ + // Store last value of row prior to reading + matrix_row_t last_row_value = current_matrix[current_row]; + + // Clear data in matrix row + current_matrix[current_row] = 0; + + // Select row and wait for row selecton to stabilize + select_row(current_row); + wait_us(30); + + // For each col... + for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { + + // Select the col pin to read (active low) + uint8_t pin = col_pins[col_index]; + uint8_t pin_state = (_SFR_IO8(pin >> 4) & _BV(pin & 0xF)); + + // Populate the matrix row with the state of the col pin + current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index); + } + + // Unselect row + unselect_row(current_row); + + return (last_row_value != current_matrix[current_row]); +} + +static void select_row(uint8_t row) +{ + uint8_t pin = row_pins[row]; + _SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT + _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW +} + +static void unselect_row(uint8_t row) +{ + uint8_t pin = row_pins[row]; + _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN + _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI +} + +static void unselect_rows(void) +{ + for(uint8_t x = 0; x < MATRIX_ROWS; x++) { + uint8_t pin = row_pins[x]; + _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN + _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI + } +} + +#elif (DIODE_DIRECTION == ROW2COL) + +static void init_rows(void) +{ + for(uint8_t x = 0; x < MATRIX_ROWS; x++) { + uint8_t pin = row_pins[x]; + _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN + _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI + } +} + +static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) +{ + bool matrix_changed = false; + + // Select col and wait for col selecton to stabilize + select_col(current_col); + wait_us(30); + + // For each row... + for(uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) + { + // Store last value of row prior to reading + matrix_row_t last_row_value = current_matrix[row_index]; + + // Check row pin state + if ((_SFR_IO8(row_pins[row_index] >> 4) & _BV(row_pins[row_index] & 0xF)) == 0) + { + // Pin LO, set col bit + current_matrix[row_index] |= (ROW_SHIFTER << current_col); + } + else + { + // Pin HI, clear col bit + current_matrix[row_index] &= ~(ROW_SHIFTER << current_col); + } + + // Determine if the matrix changed state + if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) + { + matrix_changed = true; + } + } + + // Unselect col + unselect_col(current_col); + + return matrix_changed; +} + +static void select_col(uint8_t col) +{ + uint8_t pin = col_pins[col]; + if (col_expanded[col]) + { + expander_select(pin); + } + else + { + _SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT + _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW + } +} + + +static void unselect_col(uint8_t col) +{ + uint8_t pin = col_pins[col]; + if (col_expanded[col]) + { + expander_unselect_all(); + } + else + { + _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN + _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI + } +} + +static void unselect_cols(void) +{ + expander_unselect_all(); + + for(uint8_t col = 0; col < MATRIX_COLS; col++) { + uint8_t pin = col_pins[col]; + if (!col_expanded[col]) + { + _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN + _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI + } + } +} + +#endif diff --git a/keyboards/nek_type_a/mcp23017.c b/keyboards/nek_type_a/mcp23017.c new file mode 100644 index 0000000000..e242316804 --- /dev/null +++ b/keyboards/nek_type_a/mcp23017.c @@ -0,0 +1,107 @@ +/* Copyright 2018 Mike Roberts + * + * 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 . + */ +#include +#include "action.h" +#include "lib/lufa/LUFA/Drivers/Peripheral/TWI.h" +#include "lib/lufa/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c" +#include "mcp23017.h" +#include "debug.h" +#include "wait.h" + +uint8_t bit_for_pin(uint8_t pin); + +uint8_t expander_write(uint8_t reg, uint8_t data); + +uint8_t expander_read(uint8_t reg, uint8_t *data); + +void expander_config(void); + +static const char *twi_err_str(uint8_t res) { + switch (res) { + case TWI_ERROR_NoError: + return "OK"; + case TWI_ERROR_BusFault: + return "BUSFAULT"; + case TWI_ERROR_BusCaptureTimeout: + return "BUSTIMEOUT"; + case TWI_ERROR_SlaveResponseTimeout: + return "SLAVETIMEOUT"; + case TWI_ERROR_SlaveNotReady: + return "SLAVENOTREADY"; + case TWI_ERROR_SlaveNAK: + return "SLAVENAK"; + default: + return "UNKNOWN"; + } +} + +void expander_init(void) { + TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 400000)); +} + +// set IN and HI +void expander_unselect_all() { + expander_write(EXPANDER_REG_IODIRA, 0xff); + expander_write(EXPANDER_REG_IODIRB, 0xff); + expander_write(EXPANDER_REG_OLATA, 0xff); + expander_write(EXPANDER_REG_OLATB, 0xff); + wait_us(EXPANDER_PAUSE); +} + +// set OUT and LOW +void expander_select(uint8_t pin) { + const uint8_t mask = 0xff & ~(1 << bit_for_pin(pin)); + if (pin < 8) { + expander_write(EXPANDER_REG_IODIRA, mask); + expander_write(EXPANDER_REG_OLATA, mask); + } else { + expander_write(EXPANDER_REG_IODIRB, mask); + expander_write(EXPANDER_REG_OLATB, mask); + } + wait_us(EXPANDER_PAUSE); +} + +void expander_config() { + // set everything to input + expander_write(EXPANDER_REG_IODIRA, 0xff); + expander_write(EXPANDER_REG_IODIRB, 0xff); + + // turn on pull-ups + expander_write(EXPANDER_REG_GPPUA, 0xff); + expander_write(EXPANDER_REG_GPPUB, 0xff); + + // disable interrupts + expander_write(EXPANDER_REG_GPINTENA, 0x0); + expander_write(EXPANDER_REG_GPINTENB, 0x0); + + // polarity + expander_write(EXPANDER_REG_IPOLA, 0x0); + expander_write(EXPANDER_REG_IPOLB, 0x0); +} + +uint8_t bit_for_pin(uint8_t pin) { + return pin % 8; +} + +uint8_t expander_write(uint8_t reg, unsigned char val) { + uint8_t addr = reg; + uint8_t result = TWI_WritePacket(EXPANDER_ADDR << 1, I2C_TIMEOUT, &addr, sizeof(addr), &val, sizeof(val)); + if (result) { + xprintf("mcp: set_register %d = %d failed: %s\n", reg, val, twi_err_str(result)); + } + return result == 0; +} + diff --git a/keyboards/nek_type_a/mcp23017.h b/keyboards/nek_type_a/mcp23017.h new file mode 100644 index 0000000000..41c747beab --- /dev/null +++ b/keyboards/nek_type_a/mcp23017.h @@ -0,0 +1,71 @@ +/* Copyright 2018 Mike Roberts + * + * 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 . + */ +#ifndef MAP23017_H +#define MAP23017_H + +#define EXPANDER_ADDR 0x27 +#define I2C_TIMEOUT 200 // milliseconds +#define EXPANDER_PAUSE 0 // microseconds + +enum EXPANDER_REGISTERS { + EXPANDER_REG_IODIRA = 0x00, + EXPANDER_REG_IODIRB = 0x01, + EXPANDER_REG_IPOLA = 0x02, + EXPANDER_REG_IPOLB = 0x03, + EXPANDER_REG_GPINTENA = 0x04, + EXPANDER_REG_GPINTENB = 0x05, + EXPANDER_REG_DEFVALA = 0x06, + EXPANDER_REG_DEFVALB = 0x07, + EXPANDER_REG_INTCONA = 0x08, + EXPANDER_REG_INTCONB = 0x09, + EXPANDER_REG_IOCONA = 0x0A, + EXPANDER_REG_IOCONB = 0x0B, + EXPANDER_REG_GPPUA = 0x0C, + EXPANDER_REG_GPPUB = 0x0D, + EXPANDER_REG_INTFA = 0x0E, + EXPANDER_REG_INTFB = 0x0F, + EXPANDER_REG_INTCAPA = 0x10, + EXPANDER_REG_INTCAPB = 0x11, + EXPANDER_REG_GPIOA = 0x12, + EXPANDER_REG_GPIOB = 0x13, + EXPANDER_REG_OLATA = 0x14, + EXPANDER_REG_OLATB = 0x15 +}; + +#define GPA0 0x0 +#define GPA1 0x1 +#define GPA2 0x2 +#define GPA3 0x3 +#define GPA4 0x4 +#define GPA5 0x5 +#define GPA6 0x6 +#define GPA7 0x7 +#define GPB0 0x8 +#define GPB1 0x9 +#define GPB2 0xA +#define GPB3 0xB +#define GPB4 0xC +#define GPB5 0xD +#define GPB6 0xE +#define GPB7 0xF + + +void expander_init(void); +void expander_select(uint8_t pin); +void expander_unselect(uint8_t pin); +void expander_unselect_all(void); + +#endif \ No newline at end of file diff --git a/keyboards/nek_type_a/nek_type_a.c b/keyboards/nek_type_a/nek_type_a.c new file mode 100644 index 0000000000..ec76a209b1 --- /dev/null +++ b/keyboards/nek_type_a/nek_type_a.c @@ -0,0 +1,43 @@ +/* Copyright 2018 Mike Roberts + * + * 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 . + */ +#include "nek_type_a.h" + +void matrix_init_kb(void) { + // put your keyboard start-up code here + // runs once when the firmware starts up + + matrix_init_user(); +} + +void matrix_scan_kb(void) { + // put your looping keyboard code here + // runs every cycle (a lot) + + matrix_scan_user(); +} + +bool process_record_kb(uint16_t keycode, keyrecord_t *record) { + // put your per-action keyboard code here + // runs for every action, just before processing by the firmware + + return process_record_user(keycode, record); +} + +void led_set_kb(uint8_t usb_led) { + // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here + + led_set_user(usb_led); +} diff --git a/keyboards/nek_type_a/nek_type_a.h b/keyboards/nek_type_a/nek_type_a.h new file mode 100644 index 0000000000..9bf6028cb9 --- /dev/null +++ b/keyboards/nek_type_a/nek_type_a.h @@ -0,0 +1,58 @@ +/* Copyright 2018 REPLACE_WITH_YOUR_NAME + * + * 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 . + */ +#ifndef NEK_TYPE_A_H +#define NEK_TYPE_A_H + +#include "quantum.h" +#include +#include +#include + +#define I2C_ADDR 0b0100000 +#define I2C_ADDR_WRITE ( (I2C_ADDR<<1) | I2C_WRITE ) +#define I2C_ADDR_READ ( (I2C_ADDR<<1) | I2C_READ ) +#define IODIRA 0x00 // i/o direction register +#define IODIRB 0x01 +#define GPPUA 0x0C // GPIO pull-up resistor register +#define GPPUB 0x0D +#define GPIOA 0x12 // general purpose i/o port register (write modifies OLAT) +#define GPIOB 0x13 +#define OLATA 0x14 // output latch register +#define OLATB 0x15 + +extern uint8_t expander_status; +extern uint8_t expander_input_pin_mask; +extern bool i2c_initialized; + +void init_expander(void); + +#define LAYOUT( \ + L12, L14, L15, L16, L17, R11, R12, R13, R14, R15, R16, R17, R18, R19, R1A, R1B, \ + L21, L22, L23, L24, L25, L26, L27, R21, R22, R23, R24, R25, R26, R28, R29, R2A, R2B, \ + L31, L32, L33, L34, L35, L36, R31, R32, R33, R34, R35, R36, R37, R38, R39, R3A, R3B, \ + L41, L42, L43, L44, L45, L46, R41, R42, R43, R44, R45, R46, R48, \ + L51, L52, L53, L54, L55, L56, R51, R52, R53, R54, R55, R58, R5A, \ + L61, L62, L63, L65, R61, R63, R65, R66, R68, R69, R6A, R6B \ +) \ +{ \ + { KC_NO, L12, KC_NO, L14, L15, L16, L17, R11, R12, R13, R14, R15, R16, R17, R18, R19, R1A, R1B }, \ + { L21, L22, L23, L24, L25, L26, L27, R21, R22, R23, R24, R25, R26, KC_NO, R28, R29, R2A, R2B }, \ + { L31, L32, L33, L34, L35, L36, KC_NO, R31, R32, R33, R34, R35, R36, R37, R38, R39, R3A, R3B }, \ + { L41, L42, L43, L44, L45, L46, KC_NO, R41, R42, R43, R44, R45, R46, KC_NO, R48, KC_NO, KC_NO, KC_NO }, \ + { L51, L52, L53, L54, L55, L56, KC_NO, R51, R52, R53, R54, R55, KC_NO, KC_NO, R58, KC_NO, R5A, KC_NO }, \ + { L61, L62, L63, KC_NO, L65, KC_NO, KC_NO, R61, KC_NO, R63, KC_NO, R65, R66, KC_NO, R68, R69, R6A, R6B }, \ +} +#endif diff --git a/keyboards/nek_type_a/readme.md b/keyboards/nek_type_a/readme.md new file mode 100644 index 0000000000..49f4a46599 --- /dev/null +++ b/keyboards/nek_type_a/readme.md @@ -0,0 +1,30 @@ +# nek_type_a + +![NEK Type A Keyboard](https://i.imgur.com/XFnjlQ9.jpg) + +Natural Ergonomic Keyboard, Type A + +Keyboard Maintainer: [Mike Roberts](https://github.com/ecopoesis) +Hardware Supported: Custom PCBs from https://github.com/ecopoesis/nek-type-a +Hardware Availability: https://github.com/ecopoesis/nek-type-a + +## Design + +This is a column-driven split keyboard using three custom PCBs connected with ribbon cables. The left and right PCBs are +passive: they only have the diodes and switches needed to make the matrix. The center PCB has an Adafruit Feather 32u4 and +MCP23017 expander. + +The left matrix has its rows and columns directly connected to the Feather. The right matrix has its rows connect to the +Feather (using the same pins as the left matrix) and its columns connected to the expander. The expander uses the LUFA +hardware TWI driver. + +Bluetooth is enabled. + +## Building + +Make and install this keyboard (after setting up your build environment): +``` +make nek_type_a:default:avrdude +``` + +See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs). diff --git a/keyboards/nek_type_a/rules.mk b/keyboards/nek_type_a/rules.mk new file mode 100644 index 0000000000..6f172a9cea --- /dev/null +++ b/keyboards/nek_type_a/rules.mk @@ -0,0 +1,33 @@ +SRC = matrix.c mcp23017.c + +MCU = atmega32u4 +F_CPU = 8000000 + +ARCH = AVR8 +F_USB = $(F_CPU) + +# Interrupt driven control endpoint task(+60) +OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT + +BOOTLOADER = caterina + +BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration(+1000) +MOUSEKEY_ENABLE = no # 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 +# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE +SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend +# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work +NKRO_ENABLE = no # USB Nkey Rollover +BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality on B7 by default +RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow +MIDI_ENABLE = no # MIDI support (+2400 to 4200, depending on config) +UNICODE_ENABLE = no # Unicode +BLUETOOTH_ENABLE = yes # Enable Bluetooth with the Adafruit EZ-Key HID +AUDIO_ENABLE = no # Audio output on port C6 +FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches +HD44780_ENABLE = no # Enable support for HD44780 based LCDs (+400) +CUSTOM_MATRIX = yes +DEBUG_ENABLE = yes +BLUETOOTH = AdafruitBLE \ No newline at end of file