1 files changed, 0 insertions, 218 deletions

diff --git a/keyboards/ploopyco/pmw3360.c b/keyboards/ploopyco/pmw3360.c
deleted file mode 100644
index 5f9f72a9e..000000000
--- a/keyboards/ploopyco/pmw3360.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
- * Copyright 2019 Sunjun Kim
- * Copyright 2020 Ploopy Corporation
- *
- * 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 "wait.h"
-#include "debug.h"
-#include "print.h"
-#include "pmw3360.h"
-#include "pmw3360_firmware.h"
-
-bool _inBurst = false;
-
-#ifndef PMW_CPI
-#    define PMW_CPI 1600
-#endif
-#ifndef SPI_DIVISOR
-#    define SPI_DIVISOR 2
-#endif
-#ifndef ROTATIONAL_TRANSFORM_ANGLE
-#    define ROTATIONAL_TRANSFORM_ANGLE 0x00
-#endif
-
-void print_byte(uint8_t byte) { dprintf("%c%c%c%c%c%c%c%c|", (byte & 0x80 ? '1' : '0'), (byte & 0x40 ? '1' : '0'), (byte & 0x20 ? '1' : '0'), (byte & 0x10 ? '1' : '0'), (byte & 0x08 ? '1' : '0'), (byte & 0x04 ? '1' : '0'), (byte & 0x02 ? '1' : '0'), (byte & 0x01 ? '1' : '0')); }
-
-
-bool spi_start_adv(void) {
-    bool status = spi_start(SPI_SS_PIN, false, 3, SPI_DIVISOR);
-    wait_us(1);
-    return status;
-}
-
-void spi_stop_adv(void) {
-    wait_us(1);
-    spi_stop();
-}
-
-spi_status_t spi_write_adv(uint8_t reg_addr, uint8_t data) {
-    if (reg_addr != REG_Motion_Burst) {
-        _inBurst = false;
-    }
-
-    spi_start_adv();
-    // send address of the register, with MSBit = 1 to indicate it's a write
-    spi_status_t status = spi_write(reg_addr | 0x80);
-    status = spi_write(data);
-
-    // tSCLK-NCS for write operation
-    wait_us(20);
-
-    // tSWW/tSWR (=120us) minus tSCLK-NCS. Could be shortened, but is looks like a safe lower bound
-    wait_us(100);
-    spi_stop();
-    return status;
-}
-
-uint8_t spi_read_adv(uint8_t reg_addr) {
-    spi_start_adv();
-    // send adress of the register, with MSBit = 0 to indicate it's a read
-    spi_write(reg_addr & 0x7f);
-
-    uint8_t data = spi_read();
-
-    // tSCLK-NCS for read operation is 120ns
-    wait_us(1);
-
-    //  tSRW/tSRR (=20us) minus tSCLK-NCS
-    wait_us(19);
-
-    spi_stop();
-    return data;
-}
-
-void pmw_set_cpi(uint16_t cpi) {
-    int cpival = constrain((cpi / 100) - 1, 0, 0x77);  // limits to 0--119
-
-    spi_start_adv();
-    spi_write_adv(REG_Config1, cpival);
-    spi_stop();
-}
-
-bool pmw_spi_init(void) {
-    spi_init();
-    _inBurst = false;
-
-    spi_stop();
-    spi_start_adv();
-    spi_stop();
-
-    spi_write_adv(REG_Shutdown, 0xb6); // Shutdown first
-    wait_ms(300);
-
-    spi_start_adv();
-    wait_us(40);
-    spi_stop_adv();
-    wait_us(40);
-
-    spi_write_adv(REG_Power_Up_Reset, 0x5a);
-    wait_ms(50);
-
-    spi_read_adv(REG_Motion);
-    spi_read_adv(REG_Delta_X_L);
-    spi_read_adv(REG_Delta_X_H);
-    spi_read_adv(REG_Delta_Y_L);
-    spi_read_adv(REG_Delta_Y_H);
-
-    pmw_upload_firmware();
-
-    spi_stop_adv();
-
-    wait_ms(10);
-    pmw_set_cpi(PMW_CPI);
-
-    wait_ms(1);
-
-    return pmw_check_signature();
-}
-
-void pmw_upload_firmware(void) {
-    spi_write_adv(REG_Config2, 0x00);
-
-    spi_write_adv(REG_Angle_Tune, constrain(ROTATIONAL_TRANSFORM_ANGLE, -30, 30));
-
-    spi_write_adv(REG_SROM_Enable, 0x1d);
-
-    wait_ms(10);
-
-    spi_write_adv(REG_SROM_Enable, 0x18);
-
-    spi_start_adv();
-    spi_write(REG_SROM_Load_Burst | 0x80);
-    wait_us(15);
-
-    unsigned char c;
-    for (int i = 0; i < firmware_length; i++) {
-        c = (unsigned char)pgm_read_byte(firmware_data + i);
-        spi_write(c);
-        wait_us(15);
-    }
-    wait_us(200);
-
-    spi_read_adv(REG_SROM_ID);
-
-    spi_write_adv(REG_Config2, 0x00);
-
-    spi_stop();
-    wait_ms(10);
-}
-
-bool pmw_check_signature(void) {
-    uint8_t pid      = spi_read_adv(REG_Product_ID);
-    uint8_t iv_pid   = spi_read_adv(REG_Inverse_Product_ID);
-    uint8_t SROM_ver = spi_read_adv(REG_SROM_ID);
-    return (pid == 0x42 && iv_pid == 0xBD && SROM_ver == 0x04);  // signature for SROM 0x04
-}
-
-report_pmw_t pmw_read_burst(void) {
-    if (!_inBurst) {
-        dprintf("burst on");
-        spi_write_adv(REG_Motion_Burst, 0x00);
-        _inBurst = true;
-    }
-
-    spi_start_adv();
-    spi_write(REG_Motion_Burst);
-    wait_us(35);  // waits for tSRAD
-
-    report_pmw_t data;
-    data.motion = 0;
-    data.dx     = 0;
-    data.mdx    = 0;
-    data.dy     = 0;
-    data.mdx    = 0;
-
-    data.motion = spi_read();
-    spi_write(0x00);  // skip Observation
-    data.dx  = spi_read();
-    data.mdx = spi_read();
-    data.dy  = spi_read();
-    data.mdy = spi_read();
-
-    spi_stop();
-
-    print_byte(data.motion);
-    print_byte(data.dx);
-    print_byte(data.mdx);
-    print_byte(data.dy);
-    print_byte(data.mdy);
-    dprintf("\n");
-
-    data.isMotion    = (data.motion & 0x80) != 0;
-    data.isOnSurface = (data.motion & 0x08) == 0;
-    data.dx |= (data.mdx << 8);
-    data.dx = data.dx * -1;
-    data.dy |= (data.mdy << 8);
-    data.dy = data.dy * -1;
-
-    spi_stop();
-
-    if (data.motion & 0b111) {  // panic recovery, sometimes burst mode works weird.
-        _inBurst = false;
-    }
-
-    return data;
-}