Remove non-Keychron keyboards

1 files changed, 0 insertions, 254 deletions

diff --git a/keyboards/ergodox_ez/matrix.c b/keyboards/ergodox_ez/matrix.c
deleted file mode 100644
index e84a5e2bd3..0000000000
--- a/keyboards/ergodox_ez/matrix.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2013 Oleg Kostyuk <cub.uanic@gmail.com>
-Copyright 2015 ZSA Technology Labs Inc (@zsa)
-Copyright 2020 Christopher Courtney <drashna@live.com> (@drashna)
-
-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/>.
-*/
-
-
-/*
- * scan matrix
- */
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/io.h>
-#include "wait.h"
-#include "action_layer.h"
-#include "print.h"
-#include "debug.h"
-#include "util.h"
-#include "matrix.h"
-#include "debounce.h"
-#include "ergodox_ez.h"
-
-
-/*
- * This constant define not debouncing time in msecs, assuming eager_pr.
- *
- * On Ergodox matrix scan rate is relatively low, because of slow I2C.
- * Now it's only 317 scans/second, or about 3.15 msec/scan.
- * According to Cherry specs, debouncing time is 5 msec.
- *
- * However, some switches seem to have higher debouncing requirements, or
- * something else might be wrong. (Also, the scan speed has improved since
- * that comment was written.)
- */
-
-/* matrix state(1:on, 0:off) */
-extern matrix_row_t matrix[MATRIX_ROWS];      // debounced values
-extern matrix_row_t raw_matrix[MATRIX_ROWS];  // raw 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 mcp23018_reset_loop;
-
-void matrix_init_custom(void) {
-    // initialize row and col
-
-    mcp23018_status = init_mcp23018();
-
-    unselect_rows();
-    init_cols();
-}
-
-// Reads and stores a row, returning
-// whether a change occurred.
-static inline bool store_raw_matrix_row(uint8_t index) {
-    matrix_row_t temp = 0x3F & read_cols(index);
-    if (raw_matrix[index] != temp) {
-        raw_matrix[index] = temp;
-        return true;
-    }
-    return false;
-}
-
-bool matrix_scan_custom(matrix_row_t current_matrix[]) {
-    if (mcp23018_status) {  // if there was an error
-        if (++mcp23018_reset_loop == 0) {
-            print("trying to reset mcp23018\n");
-            mcp23018_status = init_mcp23018();
-            if (mcp23018_status) {
-                print("left side not responding\n");
-            } else {
-                print("left side attached\n");
-                ergodox_blink_all_leds();
-#ifdef RGB_MATRIX_ENABLE
-                rgb_matrix_init();  // re-init driver on reconnect
-#endif
-            }
-        }
-    }
-
-#ifdef LEFT_LEDS
-    mcp23018_status = ergodox_left_leds_update();
-#endif  // LEFT_LEDS
-    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);
-
-        changed |= store_raw_matrix_row(left_index);
-        changed |= store_raw_matrix_row(right_index);
-
-        unselect_rows();
-    }
-
-    return changed;
-}
-
-/* Column pin configuration
- *
- * Teensy
- * col: 0   1   2   3   4   5
- * pin: F0  F1  F4  F5  F6  F7
- *
- * MCP23018
- * col: 0   1   2   3   4   5
- * pin: B5  B4  B3  B2  B1  B0
- */
-static void init_cols(void) {
-    // init on mcp23018
-    // not needed, already done as part of init_mcp23018()
-
-    // init on teensy
-    setPinInputHigh(F0);
-    setPinInputHigh(F1);
-    setPinInputHigh(F4);
-    setPinInputHigh(F5);
-    setPinInputHigh(F6);
-    setPinInputHigh(F7);
-}
-
-static matrix_row_t read_cols(uint8_t row) {
-    if (row < 7) {
-        if (mcp23018_status) {  // if there was an error
-            return 0;
-        } else {
-            uint8_t data = 0;
-            // reading GPIOB (column port) since in mcp23018's sequential mode
-            // it is addressed directly after writing to GPIOA in select_row()
-            mcp23018_status = i2c_start(I2C_ADDR_READ, ERGODOX_EZ_I2C_TIMEOUT);    if (mcp23018_status) goto out;
-            mcp23018_status = i2c_read_nack(ERGODOX_EZ_I2C_TIMEOUT);               if (mcp23018_status < 0) goto out;
-            data            = ~((uint8_t)mcp23018_status);
-            mcp23018_status = I2C_STATUS_SUCCESS;
-        out:
-            i2c_stop();
-            return data;
-        }
-    } else {
-        /* read from teensy
-         * bitmask is 0b11110011, but we want those all
-         * in the lower six bits.
-         * we'll return 1s for the top two, but that's harmless.
-         */
-
-        return ~((PINF & 0x03) | ((PINF & 0xF0) >> 2));
-    }
-}
-
-/* Row pin configuration
- *
- * Teensy
- * row: 7   8   9   10  11  12  13
- * pin: B0  B1  B2  B3  D2  D3  C6
- *
- * MCP23018
- * row: 0   1   2   3   4   5   6
- * pin: A0  A1  A2  A3  A4  A5  A6
- */
-static void unselect_rows(void) {
-    // no need to unselect on mcp23018, because the select step sets all
-    // the other row bits high, and it's not changing to a different
-    // direction
-
-    // unselect on teensy
-    setPinInput(B0);
-    setPinInput(B1);
-    setPinInput(B2);
-    setPinInput(B3);
-    setPinInput(D2);
-    setPinInput(D3);
-    setPinInput(C6);
-}
-
-static void select_row(uint8_t row) {
-    if (row < 7) {
-        // select on mcp23018
-        if (!mcp23018_status) {
-            // set active row low  : 0
-            // set other rows hi-Z : 1
-            mcp23018_status = i2c_start(I2C_ADDR_WRITE, ERGODOX_EZ_I2C_TIMEOUT);        if (mcp23018_status) goto out;
-            mcp23018_status = i2c_write(GPIOA, ERGODOX_EZ_I2C_TIMEOUT);                 if (mcp23018_status) goto out;
-            mcp23018_status = i2c_write(0xFF & ~(1 << row), ERGODOX_EZ_I2C_TIMEOUT);    if (mcp23018_status) goto out;
-        out:
-            i2c_stop();
-        }
-    } else {
-        // select on teensy
-        // Output low(DDR:1, PORT:0) to select
-        switch (row) {
-            case 7:
-                setPinOutput(B0);
-                writePinLow(B0);
-                break;
-            case 8:
-                setPinOutput(B1);
-                writePinLow(B1);
-                break;
-            case 9:
-                setPinOutput(B2);
-                writePinLow(B2);
-                break;
-            case 10:
-                setPinOutput(B3);
-                writePinLow(B3);
-                break;
-            case 11:
-                setPinOutput(D2);
-                writePinLow(D2);
-                break;
-            case 12:
-                setPinOutput(D3);
-                writePinLow(D3);
-                break;
-            case 13:
-                setPinOutput(C6);
-                writePinLow(C6);
-                break;
-        }
-    }
-}
-
-// DO NOT REMOVE
-// Needed for proper wake/sleep
-void matrix_power_up(void) {
-    mcp23018_status = init_mcp23018();
-
-    unselect_rows();
-    init_cols();
-
-    // initialize matrix state: all keys off
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
-        matrix[i] = 0;
-    }
-
-}