Remove non-Keychron keyboards

1 files changed, 0 insertions, 56 deletions

diff --git a/keyboards/kinesis/kint41/kint41.c b/keyboards/kinesis/kint41/kint41.c
deleted file mode 100644
index 2538b492de..0000000000
--- a/keyboards/kinesis/kint41/kint41.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Copyright 2020 QMK
- *
- * 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 "kint41.h"
-
-#define LED_POWER LINE_PIN13
-
-void matrix_init_kb(void) {
-    matrix_init_user();
-
-    // Turn on the Teensy 4.x Power LED:
-    setPinOutput(LED_POWER);
-    writePinHigh(LED_POWER);
-}
-
-// delay_inline sleeps for |cycles| (e.g. sleeping for F_CPU will sleep 1s).
-// delay_inline assumes the cycle counter has already been initialized and
-// should not be modified, i.e. it is safe to call during keyboard matrix scan.
-//
-// ChibiOS enables the cycle counter in chcore_v7m.c:
-// https://github.com/ChibiOS/ChibiOS/blob/b63023915c304092acb9f33bbab40f3ec07a7f0e/os/common/ports/ARMCMx/chcore_v7m.c#L263
-static void delay_inline(const uint32_t cycles) {
-    const uint32_t start = DWT->CYCCNT;
-    while ((DWT->CYCCNT - start) < cycles) {
-        // busy-loop until time has passed
-    }
-}
-
-void matrix_output_unselect_delay(uint8_t line, bool key_pressed) {
-    // Use the cycle counter to do precise timing in microseconds. The ChibiOS
-    // thread sleep functions only allow sleep durations starting at 1 tick, which
-    // is 100μs in our configuration.
-
-    // Empirically: e.g. 5μs is not enough, will result in keys that don’t work
-    // and ghost key presses. 10μs seems to work well.
-
-    // On some variants of the hardware, 20μs seems to be required. This was found
-    // on a combination of KB600LF+stapelberg v2020-06-30+teensy41.
-
-    // 600 cycles at 0.6 cycles/ns == 1μs
-    const uint32_t cycles_per_us = 600;
-    delay_inline(20 * cycles_per_us);
-}