Adds support for JacoBurge's TouchPad (#4186)
* add touchpad * progress * working with leds and vibrations * adds readme * Update keyboards/touchpad/readme.md Co-Authored-By: jackhumbert <jack.humb@gmail.com> * updatesmaster
Jack Humbert
MechMerlin
parent
3cf179be61
commit
d28684da90
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@ -179,6 +179,9 @@ i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16
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status = i2c_write(regaddr, timeout);
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if (status) return status;
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status = i2c_stop(timeout);
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if (status) return status;
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status = i2c_start(devaddr | 0x01, timeout);
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if (status) return status;
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@ -217,4 +220,4 @@ i2c_status_t i2c_stop(uint16_t timeout)
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}
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return I2C_STATUS_SUCCESS;
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}
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}
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@ -0,0 +1,70 @@
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/*
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Copyright 2018 Jack Humbert <jack.humb@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "config_common.h"
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/* USB Device descriptor parameter */
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#define VENDOR_ID 0x16D0
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#define PRODUCT_ID 0x0DB8
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#define DEVICE_VER 0x0001
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#define MANUFACTURER JacoBurge
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#define PRODUCT TouchPad
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#define DESCRIPTION A capacitive touchpad
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/* key matrix size */
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#define MATRIX_ROWS 6
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#define MATRIX_COLS 6
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/* define if matrix has ghost */
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//#define MATRIX_HAS_GHOST
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/* number of backlight levels */
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#define BACKLIGHT_LEVELS 3
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/* Set 0 if debouncing isn't needed */
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#define DEBOUNCING_DELAY 5
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/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
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#define LOCKING_SUPPORT_ENABLE
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/* Locking resynchronize hack */
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#define LOCKING_RESYNC_ENABLE
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/* key combination for command */
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#define IS_COMMAND() ( \
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keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
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)
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/*
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* Feature disable options
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* These options are also useful to firmware size reduction.
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*/
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/* disable debug print */
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//#define NO_DEBUG
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/* disable print */
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//#define NO_PRINT
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/* disable action features */
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//#define NO_ACTION_LAYER
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//#define NO_ACTION_TAPPING
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//#define NO_ACTION_ONESHOT
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//#define NO_ACTION_MACRO
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//#define NO_ACTION_FUNCTION
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@ -0,0 +1,30 @@
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/* Copyright 2018 Jack Humbert <jack.humb@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include QMK_KEYBOARD_H
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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[0] = {
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{ KC_A, KC_B, KC_C, KC_D, KC_E, KC_F },
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{ KC_A, KC_B, KC_C, KC_D, KC_E, KC_F },
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{ KC_A, KC_B, KC_C, KC_D, KC_E, KC_F },
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{ KC_A, KC_B, KC_C, KC_D, KC_E, KC_F },
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{ KC_A, KC_B, KC_C, KC_D, KC_E, KC_F },
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{ KC_A, KC_B, KC_C, KC_D, KC_E, KC_F }
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}
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};
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@ -0,0 +1,291 @@
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/*
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MIT License
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Copyright (c) 2018, JacoBurge
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Adapted for QMK by Jack Humbert in 2018
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "matrix.h"
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#include "i2c_master.h"
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#include "quantum.h"
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#define VIBRATE_LENGTH 50 //Defines number of interrupts motor will vibrate for, must be bigger than 8 for correct operation
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volatile uint8_t vibrate = 0; //Trigger vibration in interrupt
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static matrix_row_t matrix[MATRIX_ROWS];
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const uint8_t SENr[6] = {1, 2, 3, 5, 6, 7};//Maps capacitive pads to pins
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const uint8_t SENc[6] = {0, 4, 8, 9, 10, 11};
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volatile uint8_t LEDs[6][6] = {{0}};//Stores current LED values
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//Read data from the cap touch IC
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uint8_t readDataFromTS(uint8_t reg) {
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uint8_t rx[1] = { 0 };
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if (i2c_readReg(0x1C << 1, reg, rx, 1, 100) == 0) {
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return rx[0];
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}
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return 0;
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}
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//Write data to cap touch IC
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uint8_t writeDataToTS(uint8_t reg, uint8_t data) {
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uint8_t tx[2] = { reg, data };
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if (i2c_transmit(0x1C << 1, tx, 2, 100) == 0) {
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return 1;
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} else {
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return 0;
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}
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}
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uint8_t checkTSPres(void) {
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return (readDataFromTS(0x00) == 0x3E);
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}
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uint8_t capSetup(void) {
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uint8_t temp_return = checkTSPres();
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if (temp_return == 1) {
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// Perform measurements every 16ms
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writeDataToTS(0x08, 1);
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// Increase detection integrator value
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writeDataToTS(0x0B, 1);
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// Oversample to gain two bits for columns
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writeDataToTS(0x28, 0x42);
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writeDataToTS(0x29, 0x00);
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writeDataToTS(0x2A, 0x00);
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writeDataToTS(0x2B, 0x00);
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writeDataToTS(0x2C, 0x42);
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writeDataToTS(0x2D, 0x00);
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writeDataToTS(0x2E, 0x00);
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writeDataToTS(0x2F, 0x00);
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writeDataToTS(0x30, 0x42);
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writeDataToTS(0x31, 0x42);
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writeDataToTS(0x32, 0x42);
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writeDataToTS(0x33, 0x42);
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// Recalibration if touch detected for more than 8 seconds n*0.16s
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writeDataToTS(0x0C, 50);
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// Enable keys and set key groups
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writeDataToTS(0x1C, 0x00 | 0x04);
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writeDataToTS(0x1D, 0x00 | 0x08);
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writeDataToTS(0x1E, 0x00 | 0x08);
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writeDataToTS(0x1F, 0x00 | 0x08);
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writeDataToTS(0x20, 0x00 | 0x04);
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writeDataToTS(0x21, 0x00 | 0x08);
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writeDataToTS(0x22, 0x00 | 0x08);
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writeDataToTS(0x23, 0x00 | 0x08);
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writeDataToTS(0x24, 0x00 | 0x04);
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writeDataToTS(0x25, 0x00 | 0x04);
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writeDataToTS(0x26, 0x00 | 0x04);
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writeDataToTS(0x27, 0x00 | 0x04);
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}
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return temp_return;
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}
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__attribute__ ((weak))
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void matrix_init_user(void) {}
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__attribute__ ((weak))
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void matrix_scan_user(void) {}
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__attribute__ ((weak))
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void matrix_init_kb(void) {
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matrix_init_user();
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}
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__attribute__ ((weak))
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void matrix_scan_kb(void) {
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matrix_scan_user();
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}
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void matrix_init(void) {
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i2c_init();
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//Motor enable
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setPinOutput(E6);
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//Motor PWM
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setPinOutput(D7);
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//Power LED
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setPinOutput(B7);
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writePinHigh(B7);
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//LEDs Columns
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setPinOutput(F7);
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setPinOutput(F6);
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setPinOutput(F5);
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setPinOutput(F4);
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setPinOutput(F1);
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setPinOutput(F0);
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//LEDs Rows
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setPinOutput(D6);
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setPinOutput(B4);
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setPinOutput(B5);
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setPinOutput(B6);
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setPinOutput(C6);
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setPinOutput(C7);
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//Capacitive Interrupt
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setPinInput(D2);
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capSetup();
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writeDataToTS(0x06, 0x12); //Calibrate capacitive touch IC
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memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
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matrix_init_quantum();
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}
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uint16_t touchDetectionRoutine(void) {
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uint16_t data;
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uint8_t temp1, temp2;
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temp1 = readDataFromTS(0x04);
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temp2 = readDataFromTS(0x03);
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data = temp1;
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data = (data << 8) | temp2;
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return data;
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}
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//Process raw capacitive data, map pins to rows and columns
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void decodeArray(uint16_t dataIn, uint8_t *column, uint8_t *row) {
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uint8_t i1 = 20, i2 = 20;
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for (uint8_t i = 0; i < 12; i++) {
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if ((dataIn & 0b1) == 1) {
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if (i1 == 20) {
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i1 = i;
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} else if (i2 == 20) {
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i2 = i;
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}
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}
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dataIn = dataIn >> 1;
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}
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for (uint8_t j = 0; j < 6; j++) {
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if (SENr[j] == i1 || SENr[j] == i2) {
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*row = j;
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}
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if (SENc[j] == i1 || SENc[j] == i2) {
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*column = j;
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}
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}
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}
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void touchClearCurrentDetections(void) {
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readDataFromTS(0x05);
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readDataFromTS(0x02);
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readDataFromTS(0x03);
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readDataFromTS(0x04);
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}
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//Check interrupt pin
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uint8_t isTouchChangeDetected(void) {
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return !readPin(D2);
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}
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uint8_t matrix_scan(void) {
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if (isTouchChangeDetected()) {
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uint16_t dataIn = touchDetectionRoutine();
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if ((dataIn & 0b111100010001) > 0 && (dataIn & 0b000011101110) > 0) {
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uint8_t column = 10, row = 10;
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decodeArray(dataIn, &column, &row);
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if (column != 10 && row != 10) {
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vibrate = VIBRATE_LENGTH; //Trigger vibration
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matrix[row] = _BV(column);
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} else {
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memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
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}
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} else {
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memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
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}
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touchClearCurrentDetections();
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}
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for (uint8_t c = 0; c < 6; c++) {
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for (uint8_t r = 0; r < 6; r++) {
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switch (r) {
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case 0: writePin(D6, matrix_is_on(r, c)); break;
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case 1: writePin(B4, matrix_is_on(r, c)); break;
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case 2: writePin(B5, matrix_is_on(r, c)); break;
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case 3: writePin(B6, matrix_is_on(r, c)); break;
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case 4: writePin(C6, matrix_is_on(r, c)); break;
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case 5: writePin(C7, matrix_is_on(r, c)); break;
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}
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switch (c) {
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case 0: writePin(F5, !matrix_is_on(r, c)); break;
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case 1: writePin(F4, !matrix_is_on(r, c)); break;
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case 2: writePin(F1, !matrix_is_on(r, c)); break;
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case 3: writePin(F0, !matrix_is_on(r, c)); break;
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case 4: writePin(F6, !matrix_is_on(r, c)); break;
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case 5: writePin(F7, !matrix_is_on(r, c)); break;
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}
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}
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}
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if (vibrate == VIBRATE_LENGTH) {
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writePinHigh(E6);
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writePinHigh(D7);
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vibrate--;
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} else if (vibrate > 0) {
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vibrate--;
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} else if (vibrate == 0) {
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writePinLow(D7);
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writePinLow(E6);
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}
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matrix_scan_quantum();
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return 1;
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}
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bool matrix_is_on(uint8_t row, uint8_t col) {
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return (matrix[row] & (1<<col));
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}
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matrix_row_t matrix_get_row(uint8_t row) {
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return matrix[row];
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}
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void matrix_print(void) {
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printf("\nr/c 01234567\n");
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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printf("%X0: ", row);
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matrix_row_t data = matrix_get_row(row);
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for (int col = 0; col < MATRIX_COLS; col++) {
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if (data & (1<<col))
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printf("1");
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else
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printf("0");
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}
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printf("\n");
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}
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}
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@ -0,0 +1,15 @@
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# Touchpad
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A small capacitive 6x6 touchpad for launching programs. [More info](https://jacoburge.co.uk/touch-pad/)
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Keyboard Maintainer: QMK Community
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Hardware Supported: TouchPad PCB
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Hardware Availability: [JaboBurge's Shop](https://jacoburge.co.uk/shop)
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Make example for this keyboard (after setting up your build environment):
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make touchpad:default
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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).
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@ -0,0 +1,67 @@
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# MCU name
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MCU = atmega32u4
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SRC = matrix.c i2c_master.c
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# Processor frequency.
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# This will define a symbol, F_CPU, in all source code files equal to the
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# processor frequency in Hz. You can then use this symbol in your source code to
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# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
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# automatically to create a 32-bit value in your source code.
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#
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# This will be an integer division of F_USB below, as it is sourced by
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# F_USB after it has run through any CPU prescalers. Note that this value
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# does not *change* the processor frequency - it should merely be updated to
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# reflect the processor speed set externally so that the code can use accurate
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# software delays.
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F_CPU = 16000000
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#
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# LUFA specific
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#
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# Target architecture (see library "Board Types" documentation).
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ARCH = AVR8
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# Input clock frequency.
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# This will define a symbol, F_USB, in all source code files equal to the
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# input clock frequency (before any prescaling is performed) in Hz. This value may
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# differ from F_CPU if prescaling is used on the latter, and is required as the
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# raw input clock is fed directly to the PLL sections of the AVR for high speed
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# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
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# at the end, this will be done automatically to create a 32-bit value in your
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# source code.
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#
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# If no clock division is performed on the input clock inside the AVR (via the
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# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
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F_USB = $(F_CPU)
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|
||||
# Bootloader
|
||||
# This definition is optional, and if your keyboard supports multiple bootloaders of
|
||||
# different sizes, comment this out, and the correct address will be loaded
|
||||
# automatically (+60). See bootloader.mk for all options.
|
||||
BOOTLOADER = caterina
|
||||
|
||||
# Interrupt driven control endpoint task(+60)
|
||||
OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
|
||||
|
||||
# Build Options
|
||||
# change to "no" to disable the options, or define them in the Makefile in
|
||||
# the appropriate keymap folder that will get included automatically
|
||||
#
|
||||
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 = no # Commands for debug and configuration
|
||||
NKRO_ENABLE = yes # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
|
||||
BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
|
||||
MIDI_ENABLE = no # MIDI controls
|
||||
AUDIO_ENABLE = no # Audio output on port C6
|
||||
UNICODE_ENABLE = no # Unicode
|
||||
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
|
||||
RGBLIGHT_ENABLE = no # Enable WS2812 RGB underlight.
|
||||
API_SYSEX_ENABLE = no
|
||||
CUSTOM_MATRIX = yes
|
||||
|
||||
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
|
||||
SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
|
||||
|
|
@ -0,0 +1 @@
|
|||
#include "touchpad.h"
|
||||
|
|
@ -0,0 +1,2 @@
|
|||
#pragma once
|
||||
#include "quantum.h"
|
||||
Loading…
Reference in New Issue