From 101d7b533745947ef2b92a919d5f02a137428235 Mon Sep 17 00:00:00 2001 From: jpuerto96 Date: Thu, 1 Sep 2022 19:32:47 -0400 Subject: [PATCH] [Keyboard] Add Ingrained Keyboard (#15928) Co-authored-by: Drashna Jaelre Co-authored-by: Ryan Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com> Co-authored-by: Juan Puerto Co-authored-by: jpuerto-psc <68066250+jpuerto-psc@users.noreply.github.com> --- keyboards/ingrained/config.h | 51 ++++ keyboards/ingrained/info.json | 276 ++++++++++++++++++ keyboards/ingrained/ingrained.c | 4 + keyboards/ingrained/ingrained.h | 47 +++ keyboards/ingrained/keymaps/3x5/keymap.c | 23 ++ keyboards/ingrained/keymaps/3x5/readme.md | 1 + keyboards/ingrained/keymaps/default/keymap.c | 23 ++ keyboards/ingrained/keymaps/default/readme.md | 1 + keyboards/ingrained/matrix.c | 253 ++++++++++++++++ keyboards/ingrained/readme.md | 19 ++ keyboards/ingrained/rules.mk | 27 ++ 11 files changed, 725 insertions(+) create mode 100644 keyboards/ingrained/config.h create mode 100644 keyboards/ingrained/info.json create mode 100644 keyboards/ingrained/ingrained.c create mode 100644 keyboards/ingrained/ingrained.h create mode 100644 keyboards/ingrained/keymaps/3x5/keymap.c create mode 100644 keyboards/ingrained/keymaps/3x5/readme.md create mode 100644 keyboards/ingrained/keymaps/default/keymap.c create mode 100644 keyboards/ingrained/keymaps/default/readme.md create mode 100644 keyboards/ingrained/matrix.c create mode 100644 keyboards/ingrained/readme.md create mode 100644 keyboards/ingrained/rules.mk diff --git a/keyboards/ingrained/config.h b/keyboards/ingrained/config.h new file mode 100644 index 0000000000..7741dde0f7 --- /dev/null +++ b/keyboards/ingrained/config.h @@ -0,0 +1,51 @@ +// Copyright 2021 s8erdude (@jpuerto96) +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include "config_common.h" + +/* key matrix size */ +#define MATRIX_ROWS 8 +#define MATRIX_COLS 12 + +#define MATRIX_ROWS_PER_SIDE (MATRIX_ROWS / 2) +#define MATRIX_COLS_PER_SIDE (MATRIX_COLS / 2) + +#define UNUSED_MCU 13 +#define UNUSED_MCP 6 + + +// wiring +#define MATRIX_ROW_PINS_MCU \ + { B0, B1, B2, B3 } +#define MATRIX_COL_PINS_MCU \ + { F7, F6, F5, F4, F1, F0 } +#define UNUSED_PINS_MCU \ + { B4, B5, B6, B7, C6, C7, D2, D3, D4, D5, D6, D7, E6} +#define MATRIX_ROW_PINS_MCP \ + { B0, B1, B2, B3 } +#define MATRIX_COL_PINS_MCP \ + { A0, A1, A2, A3, A4, A5 } +#define UNUSED_PINS_MCP \ + { B4, B5, B6, B7, A6, A7 } + +/* + * Keyboard Matrix Assignments + * + * Change this to how you wired your keyboard + * COLS: AVR pins used for columns, left to right + * ROWS: AVR pins used for rows, top to bottom + * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode) + * ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode) + * + */ + +/* COL2ROW, ROW2COL */ +#define DIODE_DIRECTION COL2ROW + +/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */ +#define DEBOUNCE 5 + +/* define if matrix has ghost (lacks anti-ghosting diodes) */ +//#define MATRIX_HAS_GHOST diff --git a/keyboards/ingrained/info.json b/keyboards/ingrained/info.json new file mode 100644 index 0000000000..1db1c930f6 --- /dev/null +++ b/keyboards/ingrained/info.json @@ -0,0 +1,276 @@ +{ + "keyboard_name": "ingrained", + "manufacturer": "s8erdude" + "url": "https://github.com/jpuerto96", + "maintainer": "jpuerto96 (s8erdude)", + "usb": { + "vid": "0xB33F", + "pid": "0x58E4", + "device_version": "0.0.1" + }, + "layouts": { + "LAYOUT_split_3x6_3": { + "layout": [ + { + "label": "Esc", + "x": 0, + "y": 0.3 + }, + { + "label": "Q", + "x": 1, + "y": 0.3 + }, + { + "label": "W", + "x": 2, + "y": 0.1 + }, + { + "label": "E", + "x": 3, + "y": 0 + }, + { + "label": "R", + "x": 4, + "y": 0.1 + }, + { + "label": "T", + "x": 5, + "y": 0.2 + }, + { + "label": "Y", + "x": 9, + "y": 0.2 + }, + { + "label": "U", + "x": 10, + "y": 0.1 + }, + { + "label": "I", + "x": 11, + "y": 0 + }, + { + "label": "O", + "x": 12, + "y": 0.1 + }, + { + "label": "P", + "x": 13, + "y": 0.3 + }, + { + "label": "Back Space", + "x": 14, + "y": 0.3 + }, + { + "label": "Tab", + "x": 0, + "y": 1.3 + }, + { + "label": "A", + "x": 1, + "y": 1.3 + }, + { + "label": "S", + "x": 2, + "y": 1.1 + }, + { + "label": "D", + "x": 3, + "y": 1 + }, + { + "label": "F", + "x": 4, + "y": 1.1 + }, + { + "label": "G", + "x": 5, + "y": 1.2 + }, + { + "label": "H", + "x": 9, + "y": 1.2 + }, + { + "label": "J", + "x": 10, + "y": 1.1 + }, + { + "label": "K", + "x": 11, + "y": 1 + }, + { + "label": "L", + "x": 12, + "y": 1.1 + }, + { + "label": ";", + "x": 13, + "y": 1.3 + }, + { + "label": "'", + "x": 14, + "y": 1.3 + }, + { + "label": "Shift", + "x": 0, + "y": 2.3 + }, + { + "label": "Z", + "x": 1, + "y": 2.3 + }, + { + "label": "X", + "x": 2, + "y": 2.1 + }, + { + "label": "C", + "x": 3, + "y": 2 + }, + { + "label": "V", + "x": 4, + "y": 2.1 + }, + { + "label": "B", + "x": 5, + "y": 2.2 + }, + { + "label": "N", + "x": 9, + "y": 2.2 + }, + { + "label": "M", + "x": 10, + "y": 2.1 + }, + { + "label": ",", + "x": 11, + "y": 2 + }, + { + "label": ".", + "x": 12, + "y": 2.1 + }, + { + "label": "/", + "x": 13, + "y": 2.3 + }, + { + "label": "Shift", + "x": 14, + "y": 2.3 + }, + { + "label": "GUI", + "x": 4, + "y": 3.7 + }, + { + "label": "Lower", + "x": 5, + "y": 3.7 + }, + { + "label": "Space", + "x": 6, + "y": 3.2, + "h": 1.5 + }, + { + "label": "Enter", + "x": 8, + "y": 3.2, + "h": 1.5 + }, + { + "label": "Raise", + "x": 9, + "y": 3.7 + }, + { + "label": "Alt", + "x": 10, + "y": 3.7 + } + ] + }, + "LAYOUT_split_3x5_3": { + "layout": [ + {"label":"Q", "x":0, "y":0.3}, + {"label":"W", "x":1, "y":0.1}, + {"label":"E", "x":2, "y":0}, + {"label":"R", "x":3, "y":0.1}, + {"label":"T", "x":4, "y":0.2}, + + {"label":"Y", "x":8, "y":0.2}, + {"label":"U", "x":9, "y":0.1}, + {"label":"I", "x":10, "y":0}, + {"label":"O", "x":11, "y":0.1}, + {"label":"P", "x":12, "y":0.3}, + + {"label":"A", "x":0, "y":1.3}, + {"label":"S", "x":1, "y":1.1}, + {"label":"D", "x":2, "y":1}, + {"label":"F", "x":3, "y":1.1}, + {"label":"G", "x":4, "y":1.2}, + + {"label":"H", "x":8, "y":1.2}, + {"label":"J", "x":9, "y":1.1}, + {"label":"K", "x":10, "y":1}, + {"label":"L", "x":11, "y":1.1}, + {"label":";", "x":12, "y":1.3}, + + {"label":"Z", "x":0, "y":2.3}, + {"label":"X", "x":1, "y":2.1}, + {"label":"C", "x":2, "y":2}, + {"label":"V", "x":3, "y":2.1}, + {"label":"B", "x":4, "y":2.2}, + + {"label":"N", "x":8, "y":2.2}, + {"label":"M", "x":9, "y":2.1}, + {"label":",", "x":10, "y":2}, + {"label":".", "x":11, "y":2.1}, + {"label":"/", "x":12, "y":2.3}, + + {"label":"GUI", "x":3, "y":3.7}, + {"label":"Lower", "x":4, "y":3.7}, + {"label":"Space", "x":5, "y":3.2, "h":1.5}, + + {"label":"Enter", "x":7, "y":3.2, "h":1.5}, + {"label":"Raise", "x":8, "y":3.7}, + {"label":"Alt", "x":9, "y":3.7} + ] + } + } +} diff --git a/keyboards/ingrained/ingrained.c b/keyboards/ingrained/ingrained.c new file mode 100644 index 0000000000..80aa82f840 --- /dev/null +++ b/keyboards/ingrained/ingrained.c @@ -0,0 +1,4 @@ +// Copyright 2021 s8erdude (@jpuerto96) +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "ingrained.h" diff --git a/keyboards/ingrained/ingrained.h b/keyboards/ingrained/ingrained.h new file mode 100644 index 0000000000..d2e3055951 --- /dev/null +++ b/keyboards/ingrained/ingrained.h @@ -0,0 +1,47 @@ +// Copyright 2021 s8erdude (@jpuerto96) +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include "quantum.h" + +/* This is a shortcut to help you visually see your layout. + * + * The first section contains all of the arguments representing the physical + * layout of the board and position of the keys. + * + * The second converts the arguments into a two-dimensional array which + * represents the switch matrix. + */ +#define XXX KC_NO + +#define LAYOUT_split_3x6_3( \ + k00, k01, k02, k03, k04, k05, k011, k010, k09, k08, k07, k06,\ + k10, k11, k12, k13, k14, k15, k111, k110, k19, k18, k17, k16,\ + k20, k21, k22, k23, k24, k25, k211, k210, k29, k28, k27, k26,\ + k33, k34, k35, k311, k310, k39\ +) { \ + { k00, k01, k02, k03, k04, k05 },\ + { k10, k11, k12, k13, k14, k15 },\ + { k20, k21, k22, k23, k24, k25 },\ + { XXX, XXX, XXX, k33, k34, k35 },\ + { k06, k07, k08, k09, k010, k011 },\ + { k16, k17, k18, k19, k110, k111 },\ + { k26, k27, k28, k29, k210, k211 },\ + { XXX, XXX, XXX, k39, k310, k311 }\ +} +#define LAYOUT_split_3x5_3( \ + k01, k02, k03, k04, k05, k011, k010, k09, k08, k07,\ + k11, k12, k13, k14, k15, k111, k110, k19, k18, k17,\ + k21, k22, k23, k24, k25, k211, k210, k29, k28, k27,\ + k33, k34, k35, k311, k310, k39\ +) { \ + { XXX, k01, k02, k03, k04, k05 },\ + { XXX, k11, k12, k13, k14, k15 },\ + { XXX, k21, k22, k23, k24, k25 },\ + { XXX, XXX, XXX, k33, k34, k35 },\ + { XXX, k07, k08, k09, k010, k011 },\ + { XXX, k17, k18, k19, k110, k111 },\ + { XXX, k27, k28, k29, k210, k211 },\ + { XXX, XXX, XXX, k39, k310, k311 }\ +} diff --git a/keyboards/ingrained/keymaps/3x5/keymap.c b/keyboards/ingrained/keymaps/3x5/keymap.c new file mode 100644 index 0000000000..ed34809b42 --- /dev/null +++ b/keyboards/ingrained/keymaps/3x5/keymap.c @@ -0,0 +1,23 @@ +// Copyright 2021 s8erdude (@jpuerto96) +// SPDX-License-Identifier: GPL-2.0-or-later + +#include QMK_KEYBOARD_H + + +// Each layer gets a name for readability, which is then used in the keymap matrix below. +// The underscores don't mean anything - you can have a layer called STUFF or any other name. +// Layer names don't all need to be of the same length, obviously, and you can also skip them +// entirely and just use numbers. + +enum layer_names { + _BASE, +}; + +const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + [_BASE] = LAYOUT_split_3x5_3( + KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, + KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, + KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, + KC_LGUI, KC_SPC, KC_TAB, KC_BSPC, KC_ENT, KC_RALT + ) +}; diff --git a/keyboards/ingrained/keymaps/3x5/readme.md b/keyboards/ingrained/keymaps/3x5/readme.md new file mode 100644 index 0000000000..c2a997fcbf --- /dev/null +++ b/keyboards/ingrained/keymaps/3x5/readme.md @@ -0,0 +1 @@ +# The 3x5 keymap for ingrained diff --git a/keyboards/ingrained/keymaps/default/keymap.c b/keyboards/ingrained/keymaps/default/keymap.c new file mode 100644 index 0000000000..b09702e9ee --- /dev/null +++ b/keyboards/ingrained/keymaps/default/keymap.c @@ -0,0 +1,23 @@ +// Copyright 2021 s8erdude (@jpuerto96) +// SPDX-License-Identifier: GPL-2.0-or-later + +#include QMK_KEYBOARD_H + + +// Each layer gets a name for readability, which is then used in the keymap matrix below. +// The underscores don't mean anything - you can have a layer called STUFF or any other name. +// Layer names don't all need to be of the same length, obviously, and you can also skip them +// entirely and just use numbers. + +enum layer_names { + _BASE, +}; + +const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + [_BASE] = LAYOUT_split_3x6_3( + KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC, + KC_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, + KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, + KC_LGUI, KC_SPC, KC_TAB, KC_BSPC, KC_ENT, KC_RALT + ), +}; diff --git a/keyboards/ingrained/keymaps/default/readme.md b/keyboards/ingrained/keymaps/default/readme.md new file mode 100644 index 0000000000..804feead66 --- /dev/null +++ b/keyboards/ingrained/keymaps/default/readme.md @@ -0,0 +1 @@ +# The default keymap for ingrained diff --git a/keyboards/ingrained/matrix.c b/keyboards/ingrained/matrix.c new file mode 100644 index 0000000000..0dfb150b6c --- /dev/null +++ b/keyboards/ingrained/matrix.c @@ -0,0 +1,253 @@ +/* +Copyright 2013 Oleg Kostyuk + 2020 Pierre Chevalier + +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 code was heavily inspired by the ergodox_ez keymap, and modernized + * to take advantage of the quantum.h microcontroller agnostics gpio control + * abstractions and use the macros defined in config.h for the wiring as opposed + * to repeating that information all over the place. + */ + +#include QMK_KEYBOARD_H +#include "i2c_master.h" + +extern i2c_status_t mcp23017_status; +#define I2C_TIMEOUT 1000 + +// For a better understanding of the i2c protocol, this is a good read: +// https://www.robot-electronics.co.uk/i2c-tutorial + +// I2C address: +// See the datasheet, section 3.3.1 on addressing I2C devices and figure 3-6 for an +// illustration +// http://ww1.microchip.com/downloads/en/devicedoc/20001952c.pdf +// All address pins of the mcp23017 are connected to the ground on the ferris +// | 0 | 1 | 0 | 0 | A2 | A1 | A0 | +// | 0 | 1 | 0 | 0 | 0 | 0 | 0 | +#define I2C_ADDR 0b0100000 +#define I2C_ADDR_WRITE ((I2C_ADDR << 1) | I2C_WRITE) +#define I2C_ADDR_READ ((I2C_ADDR << 1) | I2C_READ) + +// Register addresses +// See https://github.com/adafruit/Adafruit-MCP23017-Arduino-Library/blob/master/Adafruit_MCP23017.h +#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 + +bool i2c_initialized = 0; +i2c_status_t mcp23017_status = I2C_ADDR; + +uint8_t init_mcp23017(void) { + print("starting init"); + mcp23017_status = I2C_ADDR; + + // I2C subsystem + if (i2c_initialized == 0) { + i2c_init(); // on pins D(1,0) + i2c_initialized = true; + wait_ms(I2C_TIMEOUT); + } + + // set pin direction + // - unused : input : 1 + // - input : input : 1 + // - driving : output : 0 + // This means: we will read all the bits on GPIOA + // This means: we will write to the pins 0-4 on GPIOB (in select_rows) + uint8_t buf[] = {IODIRA, 0b11111111, 0b11110000}; + mcp23017_status = i2c_transmit(I2C_ADDR_WRITE, buf, sizeof(buf), I2C_TIMEOUT); + if (!mcp23017_status) { + // set pull-up + // - unused : on : 1 + // - input : on : 1 + // - driving : off : 0 + // This means: we will read all the bits on GPIOA + // This means: we will write to the pins 0-4 on GPIOB (in select_rows) + uint8_t pullup_buf[] = {GPPUA, 0b11111111, 0b11110000}; + mcp23017_status = i2c_transmit(I2C_ADDR_WRITE, pullup_buf, sizeof(pullup_buf), I2C_TIMEOUT); + } + return mcp23017_status; +} + +/* matrix state(1:on, 0:off) */ +static matrix_row_t matrix[MATRIX_ROWS]; // debounced values + +static matrix_row_t read_cols(uint8_t row); +static void init_cols(void); +static void unselect_rows(void); +static void select_row(uint8_t row); + +static uint8_t mcp23017_reset_loop; + +void matrix_init_custom(void) { + // initialize row and col + + mcp23017_status = init_mcp23017(); + + unselect_rows(); + init_cols(); + + // initialize matrix state: all keys off + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + matrix[i] = 0; + } +} + +void matrix_power_up(void) { + mcp23017_status = init_mcp23017(); + + unselect_rows(); + init_cols(); + + // initialize matrix state: all keys off + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + matrix[i] = 0; + } +} + +// Reads and stores a row, returning +// whether a change occurred. +static inline bool store_matrix_row(matrix_row_t current_matrix[], uint8_t index) { + matrix_row_t temp = read_cols(index); + if (current_matrix[index] != temp) { + current_matrix[index] = temp; + return true; + } + return false; +} + +bool matrix_scan_custom(matrix_row_t current_matrix[]) { + if (mcp23017_status) { // if there was an error + if (++mcp23017_reset_loop == 0) { + // if (++mcp23017_reset_loop >= 1300) { + // since mcp23017_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans + // this will be approx bit more frequent than once per second + dprint("trying to reset mcp23017\n"); + mcp23017_status = init_mcp23017(); + if (mcp23017_status) { + dprint("right side not responding\n"); + } else { + dprint("right side attached\n"); + } + } + } + + bool changed = false; + for (uint8_t i = 0; i < MATRIX_ROWS_PER_SIDE; i++) { + // select rows from left and right hands + uint8_t left_index = i; + uint8_t right_index = i + MATRIX_ROWS_PER_SIDE; + select_row(left_index); + select_row(right_index); + + // we don't need a 30us delay anymore, because selecting a + // left-hand row requires more than 30us for i2c. + + changed |= store_matrix_row(current_matrix, left_index); + changed |= store_matrix_row(current_matrix, right_index); + + unselect_rows(); + } + + return changed; +} + +static void init_cols(void) { + // init on mcp23017 + // not needed, already done as part of init_mcp23017() + + // init on mcu + pin_t matrix_col_pins_mcu[MATRIX_COLS_PER_SIDE] = MATRIX_COL_PINS_MCU; + for (int pin_index = 0; pin_index < MATRIX_COLS_PER_SIDE; pin_index++) { + pin_t pin = matrix_col_pins_mcu[pin_index]; + setPinInput(pin); + writePinHigh(pin); + } +} + +static matrix_row_t read_cols(uint8_t row) { + if (row < MATRIX_ROWS_PER_SIDE) { + pin_t matrix_col_pins_mcu[MATRIX_COLS_PER_SIDE] = MATRIX_COL_PINS_MCU; + matrix_row_t current_row_value = 0; + // For each col... + for (uint8_t col_index = 0; col_index < MATRIX_COLS_PER_SIDE; col_index++) { + // Select the col pin to read (active low) + uint8_t pin_state = readPin(matrix_col_pins_mcu[col_index]); + + // Populate the matrix row with the state of the col pin + current_row_value |= pin_state ? 0 : (MATRIX_ROW_SHIFTER << col_index); + } + return current_row_value; + } else { + if (mcp23017_status) { // if there was an error + return 0; + } else { + uint8_t buf[] = {GPIOA}; + mcp23017_status = i2c_transmit(I2C_ADDR_WRITE, buf, sizeof(buf), I2C_TIMEOUT); + // We read all the pins on GPIOA. + // The initial state was all ones and any depressed key at a given column for the currently selected row will have its bit flipped to zero. + // The return value is a row as represented in the generic matrix code were the rightmost bits represent the lower columns and zeroes represent non-depressed keys while ones represent depressed keys. + // Since the pins connected to eact columns are sequential, and counting from zero up (col 5 -> GPIOA0, col 6 -> GPIOA1 and so on), the only transformation needed is a bitwise not to swap all zeroes and ones. + uint8_t data[] = {0}; + if (!mcp23017_status) { + mcp23017_status = i2c_receive(I2C_ADDR_READ, data, sizeof(data), I2C_TIMEOUT); + data[0] = ~(data[0]); + } + return data[0]; + } + } +} + +static void unselect_rows(void) { + // no need to unselect on mcp23017, because the select step sets all + // the other row bits high, and it's not changing to a different + // direction + + // unselect rows on microcontroller + pin_t matrix_row_pins_mcu[MATRIX_ROWS_PER_SIDE] = MATRIX_ROW_PINS_MCU; + for (int pin_index = 0; pin_index < MATRIX_ROWS_PER_SIDE; pin_index++) { + pin_t pin = matrix_row_pins_mcu[pin_index]; + setPinInput(pin); + writePinLow(pin); + } +} + +static void select_row(uint8_t row) { + if (row < MATRIX_ROWS_PER_SIDE) { + // select on atmega32u4 + pin_t matrix_row_pins_mcu[MATRIX_ROWS_PER_SIDE] = MATRIX_ROW_PINS_MCU; + pin_t pin = matrix_row_pins_mcu[row]; + setPinOutput(pin); + writePinLow(pin); + } else { + // select on mcp23017 + if (mcp23017_status) { // if there was an error + // do nothing + } else { + // Select the desired row by writing a byte for the entire GPIOB bus where only the bit representing the row we want to select is a zero (write instruction) and every other bit is a one. + // Note that the row - MATRIX_ROWS_PER_SIDE reflects the fact that being on the right hand, the columns are numbered from MATRIX_ROWS_PER_SIDE to MATRIX_ROWS, but the pins we want to write to are indexed from zero up on the GPIOB bus. + uint8_t buf[] = {GPIOB, 0xFF & ~(1 << (row - MATRIX_ROWS_PER_SIDE))}; + mcp23017_status = i2c_transmit(I2C_ADDR_WRITE, buf, sizeof(buf), I2C_TIMEOUT); + } + } +} diff --git a/keyboards/ingrained/readme.md b/keyboards/ingrained/readme.md new file mode 100644 index 0000000000..3e616e52bb --- /dev/null +++ b/keyboards/ingrained/readme.md @@ -0,0 +1,19 @@ +# ingrained + +This PCB is an integrated, USB-C to USB-C, Corne replacement. + +* Keyboard Maintainer: [s8erdude](https://github.com/jpuerto96) +* Hardware Supported: Ingrained PCB +* Hardware Availability: [Open Source PCB](https://github.com/jpuerto96/crkbd) + +Make example for this keyboard (after setting up your build environment): + + make ingrained:default + +Flashing example for this keyboard: + + make ingrained:default:flash + +To reset the board, you will want to short the pad labeled RESET on the main half (near the USB-C interconnect). + +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/ingrained/rules.mk b/keyboards/ingrained/rules.mk new file mode 100644 index 0000000000..03e074deda --- /dev/null +++ b/keyboards/ingrained/rules.mk @@ -0,0 +1,27 @@ +# MCU name +MCU = atmega32u4 + +# Bootloader selection +BOOTLOADER = atmel-dfu + +# Build Options +# change yes to no to disable +# +BOOTMAGIC_ENABLE = no # Enable Bootmagic Lite +MOUSEKEY_ENABLE = yes # Mouse keys +EXTRAKEY_ENABLE = yes # Audio control and System control +CONSOLE_ENABLE = no # Console for debug +COMMAND_ENABLE = no # Commands for debug and configuration +NKRO_ENABLE = no # Enable N-Key Rollover +BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality +RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow +AUDIO_ENABLE = no # Audio output +UNICODE_ENABLE = yes +CUSTOM_MATRIX = lite +NO_USB_STARTUP_CHECK = yes +LTO_ENABLE = yes + +SRC += matrix.c +QUANTUM_LIB_SRC += i2c_master.c + +LAYOUTS = split_3x5_3 split_3x6_3