add firmware
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/*
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Copyright 2012-2018 Jun Wako, Jack Humbert, Yiancar
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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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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include "util.h"
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#include "matrix.h"
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#include "debounce.h"
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#include "atomic_util.h"
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#undef SPLIT_KEYBOARD
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#define SPLIT_KEYBOARD
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# include "split_common/split_util.h"
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# include "split_common/transactions.h"
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# define ROWS_PER_HAND (MATRIX_ROWS / 2)
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# define SPLIT_MUTABLE const
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# define SPLIT_MUTABLE_ROW
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# define SPLIT_MUTABLE_COL
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# define MATRIX_INPUT_PRESSED_STATE 0
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static SPLIT_MUTABLE_ROW pin_t row_pins[ROWS_PER_HAND] = MATRIX_ROW_PINS;
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static SPLIT_MUTABLE_COL pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
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/* matrix state(1:on, 0:off) */
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extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
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extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values
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// row offsets for each hand
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extern uint8_t thisHand, thatHand;
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// user-defined overridable functions
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__attribute__((weak)) void matrix_init_pins(void);
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__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
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__attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col, matrix_row_t row_shifter);
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static inline void gpio_atomic_set_pin_output_low(pin_t pin) {
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ATOMIC_BLOCK_FORCEON {
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gpio_set_pin_output(pin);
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gpio_write_pin_low(pin);
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}
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}
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static inline void gpio_atomic_set_pin_output_high(pin_t pin) {
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ATOMIC_BLOCK_FORCEON {
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gpio_set_pin_output(pin);
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gpio_write_pin_high(pin);
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}
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}
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static inline void gpio_atomic_set_pin_input_high(pin_t pin) {
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ATOMIC_BLOCK_FORCEON {
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gpio_set_pin_input_high(pin);
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}
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}
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static inline uint8_t readMatrixPin(pin_t pin) {
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if (pin != NO_PIN) {
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return (gpio_read_pin(pin) == MATRIX_INPUT_PRESSED_STATE) ? 0 : 1;
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} else {
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return 1;
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}
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}
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// matrix code
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static bool select_row(uint8_t row) {
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pin_t pin = row_pins[row];
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if (pin != NO_PIN) {
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gpio_atomic_set_pin_output_low(pin);
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return true;
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}
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return false;
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}
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static void unselect_row(uint8_t row) {
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pin_t pin = row_pins[row];
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if (pin != NO_PIN) {
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# ifdef MATRIX_UNSELECT_DRIVE_HIGH
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gpio_atomic_set_pin_output_high(pin);
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# else
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gpio_atomic_set_pin_input_high(pin);
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# endif
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}
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}
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static void unselect_rows(void) {
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for (uint8_t x = 0; x < ROWS_PER_HAND; x++) {
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unselect_row(x);
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}
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}
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__attribute__((weak)) void matrix_init_pins(void) {
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unselect_rows();
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for (uint8_t x = 0; x < MATRIX_COLS; x++) {
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if (col_pins[x] != NO_PIN) {
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gpio_atomic_set_pin_input_high(col_pins[x]);
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}
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}
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}
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__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
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// Start with a clear matrix row
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matrix_row_t current_row_value = 0;
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if (!select_row(current_row)) { // Select row
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return; // skip NO_PIN row
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}
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matrix_output_select_delay();
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// For each col...
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matrix_row_t row_shifter = MATRIX_ROW_SHIFTER;
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for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++, row_shifter <<= 1) {
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uint8_t pin_state = readMatrixPin(col_pins[col_index]);
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// Populate the matrix row with the state of the col pin
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current_row_value |= pin_state ? 0 : row_shifter;
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}
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// Unselect row
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unselect_row(current_row);
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matrix_output_unselect_delay(current_row, current_row_value != 0); // wait for all Col signals to go HIGH
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// Update the matrix
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current_matrix[current_row] = current_row_value;
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}
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void matrix_init(void) {
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// Set pinout for right half if pinout for that half is defined
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if (!isLeftHand) {
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const pin_t row_pins_right[ROWS_PER_HAND] = MATRIX_ROW_PINS_RIGHT;
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for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
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row_pins[i] = row_pins_right[i];
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}
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const pin_t col_pins_right[MATRIX_COLS] = MATRIX_COL_PINS_RIGHT;
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for (uint8_t i = 0; i < MATRIX_COLS; i++) {
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col_pins[i] = col_pins_right[i];
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}
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}
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thisHand = isLeftHand ? 0 : (ROWS_PER_HAND);
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thatHand = ROWS_PER_HAND - thisHand;
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// initialize key pins
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matrix_init_pins();
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// initialize matrix state: all keys off
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memset(matrix, 0, sizeof(matrix));
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memset(raw_matrix, 0, sizeof(raw_matrix));
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debounce_init(ROWS_PER_HAND);
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matrix_init_kb();
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}
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#include "print.h"
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#include "wait.h"
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bool is_master_qf = false;
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#ifndef SPLIT_USB_TIMEOUT
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# define SPLIT_USB_TIMEOUT 2000
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#endif
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#ifndef SPLIT_USB_TIMEOUT_POLL
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# define SPLIT_USB_TIMEOUT_POLL 10
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#endif
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extern bool usb_connected_state(void) ;
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bool usb_bus_detected(void) {
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for (uint16_t i = 0; i < (SPLIT_USB_TIMEOUT / SPLIT_USB_TIMEOUT_POLL); i++) {
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// This will return true if a USB connection has been established
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if (usb_connected_state()) {
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return true;
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}
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wait_ms(SPLIT_USB_TIMEOUT_POLL);
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}
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return false;
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}
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bool is_keyboard_master_impl(void) {
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bool is_master = usb_bus_detected();
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xprintf("11111 is_keyboard_master: %d\n", is_master);
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// Avoid NO_USB_STARTUP_CHECK - Disable USB as the previous checks seem to enable it somehow
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// if (!is_master) {
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// usb_disconnect();
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// }
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//return is_master;
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if(is_master){
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is_master_qf=true;
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}
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//if(is_master_qf){
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return is_master;
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//}
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// return false;
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}
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static bool last_connected = false;
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uint32_t counter1 = 1;
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bool matrix_post_scan_qf(void) {
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counter1++;
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bool changed = false;
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if (is_keyboard_master()) {
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matrix_row_t slave_matrix[ROWS_PER_HAND] = {0};
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if (transport_master_if_connected(matrix + thisHand, slave_matrix)) {
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changed = memcmp(matrix + thatHand, slave_matrix, sizeof(slave_matrix)) != 0;
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last_connected = true;
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} else if (last_connected) {
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// reset other half when disconnected
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memset(slave_matrix, 0, sizeof(slave_matrix));
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changed = true;
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last_connected = false;
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}
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if (changed) memcpy(matrix + thatHand, slave_matrix, sizeof(slave_matrix));
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matrix_scan_kb();
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} else {
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if(counter1 % 15000 ==0){
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// extern bool usb_bus_detected(void);
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if(usb_connected_state()){
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xprintf("222 usb_bus_detected! this is master!!! %ld\n",counter1/1000);
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__set_FAULTMASK(1);
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NVIC_SystemReset();
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}
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}
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transport_slave(matrix + thatHand, matrix + thisHand);
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matrix_slave_scan_kb();
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}
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return changed;
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}
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uint8_t matrix_scan(void) {
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matrix_row_t curr_matrix[MATRIX_ROWS] = {0};
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// Set row, read cols
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for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
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matrix_read_cols_on_row(curr_matrix, current_row);
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}
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bool changed = memcmp(raw_matrix, curr_matrix, sizeof(curr_matrix)) != 0;
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if (changed) memcpy(raw_matrix, curr_matrix, sizeof(curr_matrix));
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changed = debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed) | matrix_post_scan_qf();
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return (uint8_t)changed;
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}
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