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-rw-r--r--keyboards/touchpad/config.h70
-rw-r--r--keyboards/touchpad/keymaps/default/keymap.c30
-rw-r--r--keyboards/touchpad/matrix.c291
-rw-r--r--keyboards/touchpad/readme.md15
-rw-r--r--keyboards/touchpad/rules.mk67
-rw-r--r--keyboards/touchpad/touchpad.c1
-rw-r--r--keyboards/touchpad/touchpad.h2
7 files changed, 476 insertions, 0 deletions
diff --git a/keyboards/touchpad/config.h b/keyboards/touchpad/config.h
new file mode 100644
index 0000000000..8d34daae12
--- /dev/null
+++ b/keyboards/touchpad/config.h
@@ -0,0 +1,70 @@
+/*
+Copyright 2018 Jack Humbert <jack.humb@gmail.com>
+
+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/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0x16D0
+#define PRODUCT_ID 0x0DB8
+#define DEVICE_VER 0x0001
+#define MANUFACTURER JacoBurge
+#define PRODUCT TouchPad
+#define DESCRIPTION A capacitive touchpad
+
+/* key matrix size */
+#define MATRIX_ROWS 6
+#define MATRIX_COLS 6
+
+
+/* define if matrix has ghost */
+//#define MATRIX_HAS_GHOST
+
+/* number of backlight levels */
+#define BACKLIGHT_LEVELS 3
+
+/* Set 0 if debouncing isn't 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 command */
+#define IS_COMMAND() ( \
+ keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
+)
+
+/*
+ * Feature disable options
+ * These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+//#define NO_ACTION_MACRO
+//#define NO_ACTION_FUNCTION
diff --git a/keyboards/touchpad/keymaps/default/keymap.c b/keyboards/touchpad/keymaps/default/keymap.c
new file mode 100644
index 0000000000..92f772aaa8
--- /dev/null
+++ b/keyboards/touchpad/keymaps/default/keymap.c
@@ -0,0 +1,30 @@
+/* Copyright 2018 Jack Humbert <jack.humb@gmail.com>
+ *
+ * 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 QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+[0] = {
+ { KC_A, KC_B, KC_C, KC_D, KC_E, KC_F },
+ { KC_A, KC_B, KC_C, KC_D, KC_E, KC_F },
+ { KC_A, KC_B, KC_C, KC_D, KC_E, KC_F },
+ { KC_A, KC_B, KC_C, KC_D, KC_E, KC_F },
+ { KC_A, KC_B, KC_C, KC_D, KC_E, KC_F },
+ { KC_A, KC_B, KC_C, KC_D, KC_E, KC_F }
+}
+
+};
diff --git a/keyboards/touchpad/matrix.c b/keyboards/touchpad/matrix.c
new file mode 100644
index 0000000000..3af4c5c3c7
--- /dev/null
+++ b/keyboards/touchpad/matrix.c
@@ -0,0 +1,291 @@
+/*
+MIT License
+Copyright (c) 2018, JacoBurge
+Adapted for QMK by Jack Humbert in 2018
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#include "matrix.h"
+#include "i2c_master.h"
+#include "quantum.h"
+
+#define VIBRATE_LENGTH 50 //Defines number of interrupts motor will vibrate for, must be bigger than 8 for correct operation
+volatile uint8_t vibrate = 0; //Trigger vibration in interrupt
+
+static matrix_row_t matrix[MATRIX_ROWS];
+
+const uint8_t SENr[6] = {1, 2, 3, 5, 6, 7};//Maps capacitive pads to pins
+const uint8_t SENc[6] = {0, 4, 8, 9, 10, 11};
+
+volatile uint8_t LEDs[6][6] = {{0}};//Stores current LED values
+
+//Read data from the cap touch IC
+uint8_t readDataFromTS(uint8_t reg) {
+ uint8_t rx[1] = { 0 };
+ if (i2c_readReg(0x1C << 1, reg, rx, 1, 100) == 0) {
+ return rx[0];
+ }
+ return 0;
+}
+
+//Write data to cap touch IC
+uint8_t writeDataToTS(uint8_t reg, uint8_t data) {
+ uint8_t tx[2] = { reg, data };
+ if (i2c_transmit(0x1C << 1, tx, 2, 100) == 0) {
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+
+uint8_t checkTSPres(void) {
+ return (readDataFromTS(0x00) == 0x3E);
+}
+
+uint8_t capSetup(void) {
+
+ uint8_t temp_return = checkTSPres();
+
+ if (temp_return == 1) {
+ // Perform measurements every 16ms
+ writeDataToTS(0x08, 1);
+
+ // Increase detection integrator value
+ writeDataToTS(0x0B, 1);
+
+ // Oversample to gain two bits for columns
+ writeDataToTS(0x28, 0x42);
+ writeDataToTS(0x29, 0x00);
+ writeDataToTS(0x2A, 0x00);
+ writeDataToTS(0x2B, 0x00);
+ writeDataToTS(0x2C, 0x42);
+ writeDataToTS(0x2D, 0x00);
+ writeDataToTS(0x2E, 0x00);
+ writeDataToTS(0x2F, 0x00);
+ writeDataToTS(0x30, 0x42);
+ writeDataToTS(0x31, 0x42);
+ writeDataToTS(0x32, 0x42);
+ writeDataToTS(0x33, 0x42);
+
+ // Recalibration if touch detected for more than 8 seconds n*0.16s
+ writeDataToTS(0x0C, 50);
+
+ // Enable keys and set key groups
+ writeDataToTS(0x1C, 0x00 | 0x04);
+ writeDataToTS(0x1D, 0x00 | 0x08);
+ writeDataToTS(0x1E, 0x00 | 0x08);
+ writeDataToTS(0x1F, 0x00 | 0x08);
+ writeDataToTS(0x20, 0x00 | 0x04);
+ writeDataToTS(0x21, 0x00 | 0x08);
+ writeDataToTS(0x22, 0x00 | 0x08);
+ writeDataToTS(0x23, 0x00 | 0x08);
+ writeDataToTS(0x24, 0x00 | 0x04);
+ writeDataToTS(0x25, 0x00 | 0x04);
+ writeDataToTS(0x26, 0x00 | 0x04);
+ writeDataToTS(0x27, 0x00 | 0x04);
+
+ }
+ return temp_return;
+}
+
+__attribute__ ((weak))
+void matrix_init_user(void) {}
+
+__attribute__ ((weak))
+void matrix_scan_user(void) {}
+
+__attribute__ ((weak))
+void matrix_init_kb(void) {
+ matrix_init_user();
+}
+
+__attribute__ ((weak))
+void matrix_scan_kb(void) {
+ matrix_scan_user();
+}
+
+void matrix_init(void) {
+
+ i2c_init();
+
+ //Motor enable
+ setPinOutput(E6);
+ //Motor PWM
+ setPinOutput(D7);
+
+ //Power LED
+ setPinOutput(B7);
+ writePinHigh(B7);
+
+ //LEDs Columns
+ setPinOutput(F7);
+ setPinOutput(F6);
+ setPinOutput(F5);
+ setPinOutput(F4);
+ setPinOutput(F1);
+ setPinOutput(F0);
+
+ //LEDs Rows
+ setPinOutput(D6);
+ setPinOutput(B4);
+ setPinOutput(B5);
+ setPinOutput(B6);
+ setPinOutput(C6);
+ setPinOutput(C7);
+
+ //Capacitive Interrupt
+ setPinInput(D2);
+
+ capSetup();
+ writeDataToTS(0x06, 0x12); //Calibrate capacitive touch IC
+
+ memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
+
+ matrix_init_quantum();
+}
+
+
+uint16_t touchDetectionRoutine(void) {
+ uint16_t data;
+ uint8_t temp1, temp2;
+
+ temp1 = readDataFromTS(0x04);
+ temp2 = readDataFromTS(0x03);
+ data = temp1;
+ data = (data << 8) | temp2;
+ return data;
+
+}
+
+//Process raw capacitive data, map pins to rows and columns
+void decodeArray(uint16_t dataIn, uint8_t *column, uint8_t *row) {
+ uint8_t i1 = 20, i2 = 20;
+ for (uint8_t i = 0; i < 12; i++) {
+ if ((dataIn & 0b1) == 1) {
+ if (i1 == 20) {
+ i1 = i;
+ } else if (i2 == 20) {
+ i2 = i;
+ }
+ }
+ dataIn = dataIn >> 1;
+ }
+
+ for (uint8_t j = 0; j < 6; j++) {
+ if (SENr[j] == i1 || SENr[j] == i2) {
+ *row = j;
+ }
+ if (SENc[j] == i1 || SENc[j] == i2) {
+ *column = j;
+ }
+ }
+}
+
+void touchClearCurrentDetections(void) {
+ readDataFromTS(0x05);
+ readDataFromTS(0x02);
+ readDataFromTS(0x03);
+ readDataFromTS(0x04);
+}
+
+//Check interrupt pin
+uint8_t isTouchChangeDetected(void) {
+ return !readPin(D2);
+}
+
+uint8_t matrix_scan(void) {
+ if (isTouchChangeDetected()) {
+ uint16_t dataIn = touchDetectionRoutine();
+ if ((dataIn & 0b111100010001) > 0 && (dataIn & 0b000011101110) > 0) {
+ uint8_t column = 10, row = 10;
+ decodeArray(dataIn, &column, &row);
+ if (column != 10 && row != 10) {
+ vibrate = VIBRATE_LENGTH; //Trigger vibration
+ matrix[row] = _BV(column);
+ } else {
+ memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
+ }
+ } else {
+ memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
+ }
+ touchClearCurrentDetections();
+ }
+
+ for (uint8_t c = 0; c < 6; c++) {
+ for (uint8_t r = 0; r < 6; r++) {
+ switch (r) {
+ case 0: writePin(D6, matrix_is_on(r, c)); break;
+ case 1: writePin(B4, matrix_is_on(r, c)); break;
+ case 2: writePin(B5, matrix_is_on(r, c)); break;
+ case 3: writePin(B6, matrix_is_on(r, c)); break;
+ case 4: writePin(C6, matrix_is_on(r, c)); break;
+ case 5: writePin(C7, matrix_is_on(r, c)); break;
+ }
+
+ switch (c) {
+ case 0: writePin(F5, !matrix_is_on(r, c)); break;
+ case 1: writePin(F4, !matrix_is_on(r, c)); break;
+ case 2: writePin(F1, !matrix_is_on(r, c)); break;
+ case 3: writePin(F0, !matrix_is_on(r, c)); break;
+ case 4: writePin(F6, !matrix_is_on(r, c)); break;
+ case 5: writePin(F7, !matrix_is_on(r, c)); break;
+ }
+ }
+ }
+
+ if (vibrate == VIBRATE_LENGTH) {
+ writePinHigh(E6);
+ writePinHigh(D7);
+ vibrate--;
+ } else if (vibrate > 0) {
+ vibrate--;
+ } else if (vibrate == 0) {
+ writePinLow(D7);
+ writePinLow(E6);
+ }
+
+ matrix_scan_quantum();
+
+ return 1;
+
+}
+
+bool matrix_is_on(uint8_t row, uint8_t col) {
+ return (matrix[row] & (1<<col));
+}
+
+matrix_row_t matrix_get_row(uint8_t row) {
+ return matrix[row];
+}
+
+void matrix_print(void) {
+ printf("\nr/c 01234567\n");
+ for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+ printf("%X0: ", row);
+ matrix_row_t data = matrix_get_row(row);
+ for (int col = 0; col < MATRIX_COLS; col++) {
+ if (data & (1<<col))
+ printf("1");
+ else
+ printf("0");
+ }
+ printf("\n");
+ }
+}
diff --git a/keyboards/touchpad/readme.md b/keyboards/touchpad/readme.md
new file mode 100644
index 0000000000..f80bfa87b6
--- /dev/null
+++ b/keyboards/touchpad/readme.md
@@ -0,0 +1,15 @@
+# Touchpad
+
+![TouchPad](https://static1.squarespace.com/static/561b7180e4b05a82a1747f0b/59d8985903596eb5953e1803/5a43f205e4966b67c55878a2/1521104083905/IMG_2183.jpg?format=2500w)
+
+A small capacitive 6x6 touchpad for launching programs. [More info](https://jacoburge.co.uk/touch-pad/)
+
+Keyboard Maintainer: QMK Community
+Hardware Supported: TouchPad PCB
+Hardware Availability: [JaboBurge's Shop](https://jacoburge.co.uk/shop)
+
+Make example for this keyboard (after setting up your build environment):
+
+ make touchpad:default
+
+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/touchpad/rules.mk b/keyboards/touchpad/rules.mk
new file mode 100644
index 0000000000..e4fa2ac133
--- /dev/null
+++ b/keyboards/touchpad/rules.mk
@@ -0,0 +1,67 @@
+# MCU name
+MCU = atmega32u4
+
+SRC = matrix.c i2c_master.c
+
+# 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)
+
+# 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
diff --git a/keyboards/touchpad/touchpad.c b/keyboards/touchpad/touchpad.c
new file mode 100644
index 0000000000..fe96d56b68
--- /dev/null
+++ b/keyboards/touchpad/touchpad.c
@@ -0,0 +1 @@
+#include "touchpad.h"
diff --git a/keyboards/touchpad/touchpad.h b/keyboards/touchpad/touchpad.h
new file mode 100644
index 0000000000..010d4b1383
--- /dev/null
+++ b/keyboards/touchpad/touchpad.h
@@ -0,0 +1,2 @@
+#pragma once
+#include "quantum.h"
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-15 04:53:24 +0000