Jack Humbert
7 years ago
commit
e54159d9e8
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/* Copyright 2018 Jack Humbert
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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 "qwiic_keyboard.h" |
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#include "keymap.h" |
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#include "matrix.h" |
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#include "keyboard.h" |
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#include "twi2c.h" |
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#include <string.h> |
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#include "usb_main.h" |
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#include "usb_driver.h" |
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#define QWIIC_KEYBOARD_LAYERS 16 |
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#define QWIIC_KEYBOARD_ROWS 8 |
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#define QWIIC_KEYBOARD_COLS 8 |
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#define qwiic_matrix_t uint8_t |
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#define QWIIC_KEYBOARD_HANDSHAKE_ADDRESS 0b01010100 |
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#define QWIIC_KEYBOARD_LISTENING_ADDRESS_START 0b01010110 |
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#define QWIIC_KEYBOARD_HANDSHAKE_MESSAGE_SIZE (QWIIC_KEYBOARD_LAYERS * QWIIC_KEYBOARD_ROWS * QWIIC_KEYBOARD_COLS) |
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#define QWIIC_KEYBOARD_MATRIX_MESSAGE_SIZE MATRIX_ROWS |
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void qwiic_keyboard_write_keymap(uint8_t * pointer); |
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void qwiic_keyboard_read_keymap(uint8_t * pointer); |
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bool qwiic_keyboard_master = false; |
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bool qwiic_keyboard_connected = false; |
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uint8_t qwiic_keyboard_handshake_message[QWIIC_KEYBOARD_HANDSHAKE_MESSAGE_SIZE] = {0}; |
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uint8_t qwiic_keyboard_matrix_message[QWIIC_KEYBOARD_ROWS] = {0}; |
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twi2c_message_received qwiic_keyboard_message_received_ptr = qwiic_keyboard_message_received; |
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uint16_t qwiic_keyboard_keymap[QWIIC_KEYBOARD_LAYERS][QWIIC_KEYBOARD_ROWS][QWIIC_KEYBOARD_COLS] = {0}; |
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uint8_t qwiic_keyboard_listening_address = QWIIC_KEYBOARD_LISTENING_ADDRESS_START; |
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uint8_t qwiic_keyboard_processing_slave = false; |
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void qwiic_keyboard_init(void) { |
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twi2c_init(); |
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twi2c_start(); |
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twi2c_start_listening(QWIIC_KEYBOARD_HANDSHAKE_ADDRESS, qwiic_keyboard_message_received_ptr); |
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} |
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void qwiic_keyboard_set_master(void) { |
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twi2c_stop(); |
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twi2c_start(); |
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qwiic_keyboard_master = true; |
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} |
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uint8_t command[1] = { 0x00 }; |
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void qwiic_keyboard_task(void) { |
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if (USB_DRIVER.state == USB_ACTIVE) |
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qwiic_keyboard_master = true; |
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else |
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qwiic_keyboard_master = false; |
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if (qwiic_keyboard_master) { |
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if (qwiic_keyboard_connected) { |
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// send empty message, expecting matrix info
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if (MSG_OK == twi2c_transmit_receive(qwiic_keyboard_listening_address, |
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command, 1, |
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qwiic_keyboard_matrix_message, QWIIC_KEYBOARD_MATRIX_MESSAGE_SIZE |
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)) { |
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// majority of this is pulled from keyboard.c:keyboard_task()
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static qwiic_matrix_t matrix_prev[QWIIC_KEYBOARD_ROWS]; |
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qwiic_matrix_t matrix_row = 0; |
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qwiic_matrix_t matrix_change = 0; |
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qwiic_keyboard_processing_slave = true; |
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for (uint8_t r = 0; r < QWIIC_KEYBOARD_ROWS; r++) { |
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matrix_row = qwiic_keyboard_matrix_message[r]; |
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matrix_change = matrix_row ^ matrix_prev[r]; |
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if (matrix_change) { |
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for (uint8_t c = 0; c < QWIIC_KEYBOARD_COLS; c++) { |
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if (matrix_change & ((qwiic_matrix_t)1<<c)) { |
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action_exec((keyevent_t){ |
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.key = (keypos_t){ .row = r, .col = c }, |
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.pressed = (matrix_row & ((qwiic_matrix_t)1<<c)), |
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.time = (timer_read() | 1) /* time should not be 0 */ |
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}); |
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// record a processed key
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matrix_prev[r] ^= ((qwiic_matrix_t)1<<c); |
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#ifdef QMK_KEYS_PER_SCAN |
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// only jump out if we have processed "enough" keys.
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if (++keys_processed >= QMK_KEYS_PER_SCAN) |
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#endif |
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// process a key per task call
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//goto MATRIX_LOOP_END;
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} |
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} |
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} |
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} |
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// call with pseudo tick event when no real key event.
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#ifdef QMK_KEYS_PER_SCAN |
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// we can get here with some keys processed now.
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if (!keys_processed) |
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#endif |
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action_exec(TICK); |
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//MATRIX_LOOP_END:
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qwiic_keyboard_processing_slave = false; |
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} else { |
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// disconnect
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// qwiic_keyboard_connected = false;
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} |
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} else { // if not connected
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// send new address to listen on, expect back keymap
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if (MSG_OK == twi2c_transmit_receive(QWIIC_KEYBOARD_HANDSHAKE_ADDRESS, |
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&qwiic_keyboard_listening_address, 1, |
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qwiic_keyboard_handshake_message, QWIIC_KEYBOARD_HANDSHAKE_MESSAGE_SIZE |
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)) { |
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qwiic_keyboard_connected = true; |
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// load keymap into memory
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qwiic_keyboard_read_keymap(qwiic_keyboard_handshake_message); |
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} |
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} |
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} |
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} |
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float song_one_up[][2] = SONG(ONE_UP_SOUND); |
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bool first_message = true; |
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void qwiic_keyboard_message_received(I2CDriver *i2cp, uint8_t * body, uint16_t size) { |
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if (qwiic_keyboard_connected) { |
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for (uint8_t row = 0; row < QWIIC_KEYBOARD_ROWS; row++) { |
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if (row < MATRIX_ROWS) { |
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qwiic_keyboard_matrix_message[row] = matrix_get_row(row); |
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} else { |
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qwiic_keyboard_matrix_message[row] = 0; |
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} |
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} |
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twi2c_reply(i2cp, qwiic_keyboard_matrix_message, QWIIC_KEYBOARD_MATRIX_MESSAGE_SIZE); |
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if (first_message) { |
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PLAY_SONG(song_one_up); |
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first_message = false; |
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} |
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} else { |
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qwiic_keyboard_connected = true; |
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qwiic_keyboard_master = false; |
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qwiic_keyboard_listening_address = body[0]; |
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twi2c_restart_listening(qwiic_keyboard_listening_address); |
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qwiic_keyboard_write_keymap(qwiic_keyboard_handshake_message); |
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twi2c_reply(i2cp, qwiic_keyboard_handshake_message, QWIIC_KEYBOARD_HANDSHAKE_MESSAGE_SIZE); |
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} |
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} |
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// qwiic_keyboard_message_received_ptr = qwiic_keyboard_message_received;
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__attribute__((optimize("O0"))) |
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void qwiic_keyboard_write_keymap(uint8_t * pointer) { |
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for (uint8_t layer = 0; layer < QWIIC_KEYBOARD_LAYERS; layer++) { |
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for (uint8_t row = 0; row < QWIIC_KEYBOARD_ROWS; row++) { |
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for (uint8_t col = 0; col < QWIIC_KEYBOARD_COLS; col++) { |
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uint16_t keycode = pgm_read_word(&keymaps[layer][row][col]); |
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*pointer++ = (keycode >> 8); |
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*pointer++ = (keycode & 0xFF); |
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} |
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} |
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} |
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} |
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void qwiic_keyboard_read_keymap(uint8_t * pointer) { |
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for (uint8_t layer = 0; layer < QWIIC_KEYBOARD_LAYERS; layer++) { |
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for (uint8_t row = 0; row < QWIIC_KEYBOARD_ROWS; row++) { |
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for (uint8_t col = 0; col < QWIIC_KEYBOARD_COLS; col++) { |
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uint16_t keycode = *pointer++; |
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keycode |= ((*pointer++) << 8); |
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qwiic_keyboard_keymap[layer][row][col] = keycode; |
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} |
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} |
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} |
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} |
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// overwrite the built-in function - slaves don't need to process keycodes
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bool is_keyboard_master(void) { |
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return qwiic_keyboard_master; |
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} |
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// overwrite the built-in function
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uint16_t keymap_key_to_keycode(uint8_t layer, keypos_t key) { |
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if (qwiic_keyboard_processing_slave) { |
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// trick the built-in handling to accept our replacement keymap
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//return qwiic_keyboard_keymap[(layer)][(key.row)][(key.col)];
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return KC_A; |
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} else { |
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// Read entire word (16bits)
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return pgm_read_word(&keymaps[(layer)][(key.row)][(key.col)]); |
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} |
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} |
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@ -0,0 +1,26 @@ |
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/* Copyright 2018 Jack Humbert
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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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#ifndef QWIIC_KEYBOARD_H |
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#define QWIIC_KEYBOARD_H |
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#include "quantum.h" |
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void qwiic_keyboard_init(void); |
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void qwiic_keyboard_task(void); |
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void qwiic_keyboard_message_received(I2CDriver *i2cp, uint8_t * body, uint16_t size); |
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#endif |
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@ -1 +0,0 @@ |
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# The default keymap for clueboard 60% |
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@ -1,4 +1,4 @@ |
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#include "_qmk_handwire.h" |
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#include QMK_KEYBOARD_H |
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#define _______ KC_TRNS |
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# The default keymap for the Proton C |
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@ -1,14 +1,14 @@ |
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# QMK Handwire |
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# Proton C |
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An Arm-based handwire board. |
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* Keyboard Maintainer: [Jack Humbert](https://github.com/jackhumbert) |
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* Hardware Supported: QMK Handwire |
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* Hardware Supported: QMK Proton C |
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* rev1 (1.0) |
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* Hardware Availability: [qmk.fm](https://qmk.fm/) |
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Make example for this keyboard (after setting up your build environment): |
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make _qmk_handwire:default |
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make proton_c:default |
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See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information. |
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@ -1 +1 @@ |
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Subproject commit 587968d6cbc2b0e1c7147540872f2a67e59ca18b |
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Subproject commit c846437e39423ef9394aecd3a96393db24c51ebf |
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