Remove non-Keychron keyboards

1 files changed, 0 insertions, 318 deletions

diff --git a/keyboards/clueboard/2x1800/2021/max7219.c b/keyboards/clueboard/2x1800/2021/max7219.c
deleted file mode 100644
index 1ba22362fe..0000000000
--- a/keyboards/clueboard/2x1800/2021/max7219.c
+++ /dev/null
@@ -1,318 +0,0 @@
-/*
- * Copyright (c) 2021 Zach White <skullydazed@gmail.com>
- * Copyright (c) 2007 Eberhard Fahle
- *
- *    max7219.c - A library for controling Leds with a MAX7219/MAX7221
- *
- *    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:
- *
- *    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.
- */
-
-/*
- * This driver started as a port of Arduino's LedControl to QMK. The
- * original Arduino code can be found here:
- *
- * https://github.com/wayoda/LedControl
- *
- * Unlike LedControl we are using the native SPI support, you will need to
- * use the native SPI pins for your MCU. You can set the CS pin with
- * `#define MAX7219_LOAD <pin>`.
- *
- * This has only been tested on AVR, specifically a Teensy 2.0++.
- */
-
-#include "max7219.h"
-#include "font.h"
-
-// Datastructures
-bool max7219_led_scrolling = true;
-uint16_t max7219_buffer_end = 0;
-uint8_t max7219_spidata[MAX_BYTES];
-uint8_t max7219_led_a[8][MAX7219_BUFFER_SIZE];
-
-/* Write max7219_spidata to all the max7219's
- */
-void max7219_write_all(void) {
-    dprintf("max7219_write_all()\n");
-    if (spi_start(MAX7219_LOAD, false, 0, 8)) {
-        for(int i = MAX_BYTES; i>0; i--) {
-            dprintf("spi_write(%d)\n", max7219_spidata[i-1]);
-            spi_write(max7219_spidata[i-1]);
-        }
-        spi_stop();
-    } else {
-        xprintf("Could not spi_start!\n");
-    }
-}
-
-/* Write the current frame in max7219_led_a to all the max7219's
- */
-void max7219_write_frame(void) {
-    dprintf("max7219_write_frame()\n");
-
-    // Set our opcode and data
-    for (int col=0; col<8; col++) {
-        for (int device_num=0; device_num<MAX7219_CONTROLLERS; device_num++) {
-            int offset=device_num*2;
-            max7219_spidata[offset] = max7219_led_a[col][device_num];
-            max7219_spidata[offset+1] = col+1;
-        }
-        max7219_write_all();
-    }
-}
-
-/* Stores a message in the sign buffer.
- *
- * message should be a 2d array with the outer array having a length of your
- * message and the inner array having a length of 6. Use the CHR_<letter>
- * macros from font.h to populate your array.
- *
- * Example:
- *
- *      uint8_t message[10][6] = {CHR_INTERROBANG, CHR_C, CHR_l, CHR_u, CHR_e, CHR_b, CHR_o, CHR_a, CHR_r, CHR_d};
- *      max7219_message(message, 10);
- */
-void max7219_message_sign(uint8_t message[][6], size_t message_len) {
-    uint8_t letter_num = 0;
-    uint8_t letter_col = 0;
-    max7219_buffer_end = message_len * 6 + 32;
-
-    for (int device_num=0; device_num<MAX7219_BUFFER_SIZE; device_num++) {
-        for (int col=0; col<8; col++) {
-            if (letter_num >= message_len) {
-                max7219_led_a[col][device_num] = 0b00000000;
-            } else {
-                max7219_led_a[col][device_num] = message[letter_num][letter_col];
-                if (letter_col == 5) {
-                    letter_num++;
-                    letter_col = 0;
-                } else {
-                    letter_col++;
-                }
-            }
-        }
-    }
-
-    max7219_write_frame();
-}
-
-/* Scroll the content on the sign left by 1 column.
- *
- * When loop_message is true columns that slide off the left will be added
- * to the right to be displayed again.
- */
-void max7219_message_sign_task(bool loop_message) {
-    uint8_t left_col = 0b00000000;
-
-    if (!max7219_led_scrolling) {
-        return;
-    }
-
-    if (loop_message) {
-        left_col = max7219_led_a[0][0];
-    }
-
-    int i=0;
-
-    for (int device_num=0; device_num<MAX7219_BUFFER_SIZE; device_num++) {
-        for (int col=0; col<8; col++) {
-            i++;
-
-            if (i == max7219_buffer_end) {
-                max7219_led_a[col][device_num] = left_col;
-                device_num=MAX7219_BUFFER_SIZE;
-                break;
-            } else if (col < 7) {
-                max7219_led_a[col][device_num] = max7219_led_a[col+1][device_num];
-            } else if (device_num == MAX7219_BUFFER_SIZE-1) {
-                max7219_led_a[col][device_num] = left_col;
-            } else {
-                max7219_led_a[col][device_num] = max7219_led_a[0][device_num+1];
-            }
-        }
-    }
-    max7219_write_frame();
-}
-
-/* Write data to a single max7219
- */
-void max7219_write(int device_num, volatile uint8_t opcode, volatile uint8_t data) {
-    dprintf("max7219_write(%d, %d, %d)\n", device_num, opcode, data);
-
-    // Clear the data array
-    for(int i = MAX_BYTES; i>0; i--) {
-        max7219_spidata[i-1]=0;
-    }
-
-    // Set our opcode and data
-    uint8_t offset = device_num*2;
-    max7219_spidata[offset] = data;
-    max7219_spidata[offset+1] = opcode;
-
-    // Write the data
-    max7219_write_all();
-}
-
-/* Turn off all the LEDs
- */
-void max7219_clear_display(void) {
-    dprintf("max7219_clear_display();\n");
-
-    for (int col=0; col<8; col++) {
-        for (int device_num=0; device_num<MAX7219_BUFFER_SIZE; device_num++) {
-            max7219_led_a[col][device_num] = 0b00000000;
-        }
-    }
-    max7219_write_frame();
-}
-
-/* Enable the display test (IE turn on all 64 LEDs)
- */
-void max7219_display_test(int device_num, bool enabled) {
-    dprintf("max7219_display_test(%d, %d);\n", device_num, enabled);
-
-    if (device_num<0 || device_num >= MAX7219_CONTROLLERS) {
-        return;
-    }
-
-    max7219_write(device_num, OP_DISPLAYTEST, enabled);
-}
-
-/* Initialize the max7219 system and set the controller(s) to a default state.
- */
-void max7219_init(void) {
-    wait_ms(1500);
-    dprintf("max7219_init()\n");
-
-    setPinOutput(MAX7219_LOAD);
-    writePinHigh(MAX7219_LOAD);
-    spi_init();
-
-    for (int i=0; i<MAX7219_CONTROLLERS; i++) {
-        max7219_shutdown(i, true);
-    }
-
-    for (int i=0; i<MAX7219_CONTROLLERS; i++) {
-        // Reset everything to defaults and enable the display
-        max7219_display_test(i, false);
-        max7219_set_scan_limit(i, 7);
-        max7219_set_decode_mode(i, 0);
-        max7219_set_intensity(i, MAX7219_LED_INTENSITY);
-    }
-
-    max7219_clear_display();
-
-#ifndef MAX7219_NO_STARTUP_TEST
-    for (int i=0; i<MAX7219_CONTROLLERS; i++) {
-        // Test this display
-        max7219_display_test(i, true);
-        wait_ms(75);
-        max7219_display_test(i, false);
-    }
-#endif
-
-    for (int i=0; i<MAX7219_CONTROLLERS; i++) {
-        max7219_shutdown(i, false);
-    }
-}
-
-/* Set the decode mode of the controller. You probably don't want to change this.
- */
-void max7219_set_decode_mode(int device_num, int mode) {
-    dprintf("max7219_set_decode_mode(%d, %d);\n", device_num, mode);
-
-    if (device_num<0 || device_num >= MAX7219_CONTROLLERS) {
-        return;
-    }
-
-    max7219_write(device_num, OP_DECODEMODE, mode);
-}
-
-/* Set the intensity (brightness) for the LEDs.
- */
-void max7219_set_intensity(int device_num, int intensity) {
-    dprintf("max7219_set_intensity(%d, %d);\n", device_num, intensity);
-
-    if (device_num<0 || device_num >= MAX7219_CONTROLLERS) {
-        return;
-    }
-
-    if (intensity >= 0 && intensity<16) {
-            max7219_write(device_num, OP_INTENSITY, intensity);
-    }
-}
-
-/* Control a single LED.
- */
-void max7219_set_led(int row, int column, bool state) {
-    dprintf("max7219_set_led(%d, %d, %d);\n", row, column, state);
-
-    if (column<0 || column>8*MAX7219_CONTROLLERS) {
-        xprintf("max7219_set_led: column (%d) out of bounds\n", column);
-        return;
-    }
-
-    if (row<0 || row>7) {
-        xprintf("max7219_set_led: row (%d) out of bounds\n", row);
-        return;
-    }
-
-    /* At this point we reverse the sense of row and column to match the
-     * physical layout of my LEDs.
-     */
-    uint8_t device_num = column / 8;
-    uint8_t col = column % 8;
-    uint8_t val = 0b10000000 >> row;
-
-    if (state) {
-        max7219_led_a[col][device_num] = max7219_led_a[col][device_num]|val;
-    } else {
-        val = ~val;
-        max7219_led_a[col][device_num] = max7219_led_a[col][device_num]&val;
-    }
-    max7219_write(device_num, col+1, max7219_led_a[col][device_num]);
-}
-
-/* Set the number of digits (rows) to be scanned.
- */
-void max7219_set_scan_limit(int device_num, int limit) {
-    dprintf("max7219_set_scan_limit(%d, %d);\n", device_num, limit);
-
-    if (device_num<0 || device_num >= MAX7219_CONTROLLERS) {
-        return;
-    }
-
-    if (limit >= 0 && limit < 8) {
-        max7219_write(device_num, OP_SCANLIMIT, limit);
-    }
-}
-
-/* Enable (true) or disable (false) the controller.
- */
-void max7219_shutdown(int device_num, bool shutdown) {
-    dprintf("max7219_shutdown(%d, %d);\n", device_num, shutdown);
-
-    if (device_num<0 || device_num >= MAX7219_CONTROLLERS) {
-        return;
-    }
-
-    max7219_write(device_num, OP_SHUTDOWN, !shutdown);
-}