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/* Copyright 2021 @ Keychron (https://www.keychron.com)
*
* 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 "quantum.h"
#include "raw_hid.h"
#ifdef KC_BLUETOOTH_ENABLE
#include "transport.h"
#include "ckbt51.h"
#endif
#ifndef BL_TEST_KEY1
# define BL_TEST_KEY1 KC_RIGHT
#endif
#ifndef BL_TEST_KEY2
# define BL_TEST_KEY2 KC_HOME
#endif
extern bool bt_factory_reset;
enum {
BACKLIGHT_TEST_OFF = 0,
BACKLIGHT_TEST_WHITE,
BACKLIGHT_TEST_RED,
BACKLIGHT_TEST_GREEN,
BACKLIGHT_TEST_BLUE,
BACKLIGHT_TEST_MAX,
};
enum {
KEY_PRESS_FN = 0x01 << 0,
KEY_PRESS_J = 0x01 << 1,
KEY_PRESS_Z = 0x01 << 2,
KEY_PRESS_BL_KEY1 = 0x01 << 3,
KEY_PRESS_BL_KEY2 = 0x01 << 4,
KEY_PRESS_FACTORY_RESET = KEY_PRESS_FN | KEY_PRESS_J | KEY_PRESS_Z,
KEY_PRESS_BACKLIGTH_TEST = KEY_PRESS_FN | KEY_PRESS_BL_KEY1 | KEY_PRESS_BL_KEY2,
};
enum {
FACTORY_TEST_CMD_BACKLIGHT = 0x01,
FACTORY_TEST_CMD_OS_SWITCH,
FACTORY_TEST_CMD_JUMP_TO_BL,
FACTORY_TEST_CMD_INT_PIN,
FACTORY_TEST_CMD_GET_TRANSPORT,
FACTORY_TEST_CMD_CHARGING_ADC,
FACTORY_TEST_CMD_RADIO_CARRIER,
};
enum {
OS_SWITCH = 0x01,
};
static uint32_t factory_reset_timer = 0;
static uint8_t factory_reset_state = 0;
static uint8_t backlight_test_mode = BACKLIGHT_TEST_OFF;
static uint32_t factory_reset_ind_timer = 0;
static uint8_t factory_reset_ind_state = 0;
static bool report_os_sw_state = false;
void factory_timer_start(void) {
factory_reset_timer = timer_read32() == 0 ? 1 : timer_read32();
}
static inline void factory_timer_check(void) {
if (sync_timer_elapsed32(factory_reset_timer) > 3000) {
factory_reset_timer = 0;
if (factory_reset_state == KEY_PRESS_FACTORY_RESET) {
factory_reset_ind_timer = timer_read32() == 0 ? 1 : timer_read32();
factory_reset_ind_state++;
layer_state_t default_layer_tmp = default_layer_state;
eeconfig_init();
default_layer_set(default_layer_tmp);
#ifdef LED_MATRIX_ENABLE
if (!led_matrix_is_enabled()) led_matrix_enable();
led_matrix_init();
#endif
#ifdef RGB_MATRIX_ENABLE
if (!rgb_matrix_is_enabled()) rgb_matrix_enable();
rgb_matrix_init();
#endif
#ifdef KC_BLUETOOTH_ENABLE
ckbt51_factory_reset();
bt_factory_reset = true;
#endif
} else if (factory_reset_state == KEY_PRESS_BACKLIGTH_TEST) {
#ifdef LED_MATRIX_ENABLE
if (!led_matrix_is_enabled()) led_matrix_enable();
#endif
#ifdef RGB_MATRIX_ENABLE
if (!rgb_matrix_is_enabled()) rgb_matrix_enable();
#endif
backlight_test_mode = BACKLIGHT_TEST_WHITE;
}
factory_reset_state = 0;
}
}
static inline void factory_reset_ind_timer_check(void) {
if (factory_reset_ind_timer && timer_elapsed32(factory_reset_ind_timer) > 250) {
if (factory_reset_ind_state++ > 6) {
factory_reset_ind_timer = factory_reset_ind_state = 0;
} else {
factory_reset_ind_timer = timer_read32() == 0 ? 1 : timer_read32();
}
}
}
void process_record_factory_reset(uint16_t keycode, keyrecord_t *record) {
switch (keycode) {
#if defined(FN_KEY1) || defined(FN_KEY2)
# ifdef FN_KEY1
case FN_KEY1: /* fall through */
# endif
# ifdef FN_KEY2
case FN_KEY2:
# endif
if (record->event.pressed) {
factory_reset_state |= KEY_PRESS_FN;
} else {
factory_reset_state &= ~KEY_PRESS_FN;
factory_reset_timer = 0;
}
break;
#endif
case KC_J:
if (record->event.pressed) {
factory_reset_state |= KEY_PRESS_J;
if (factory_reset_state == 0x07) factory_timer_start();
} else {
factory_reset_state &= ~KEY_PRESS_J;
factory_reset_timer = 0;
}
break;
case KC_Z:
if (record->event.pressed) {
factory_reset_state |= KEY_PRESS_Z;
if (factory_reset_state == 0x07) factory_timer_start();
} else {
factory_reset_state &= ~KEY_PRESS_Z;
factory_reset_timer = 0;
}
break;
#ifdef BL_TEST_KEY1
case BL_TEST_KEY1:
if (record->event.pressed) {
if (backlight_test_mode) {
if (++backlight_test_mode >= BACKLIGHT_TEST_MAX) {
backlight_test_mode = BACKLIGHT_TEST_WHITE;
}
} else {
factory_reset_state |= KEY_PRESS_BL_KEY1;
if (factory_reset_state == 0x19) factory_timer_start();
}
} else {
factory_reset_state &= ~KEY_PRESS_BL_KEY1;
factory_reset_timer = 0;
}
break;
#endif
#ifdef BL_TEST_KEY2
case BL_TEST_KEY2:
if (record->event.pressed) {
if (backlight_test_mode) {
backlight_test_mode = BACKLIGHT_TEST_OFF;
} else {
factory_reset_state |= KEY_PRESS_BL_KEY2;
if (factory_reset_state == 0x19) factory_timer_start();
}
} else {
factory_reset_state &= ~KEY_PRESS_BL_KEY2;
factory_reset_timer = 0;
}
break;
#endif
}
}
#ifdef LED_MATRIX_ENABLE
bool led_matrix_indicators_user(void) {
if (factory_reset_ind_state) {
led_matrix_set_value_all(factory_reset_ind_state % 2 ? 0 : 255);
}
return true;
}
#endif
#ifdef RGB_MATRIX_ENABLE
bool rgb_matrix_indicators_user(void) {
if (factory_reset_ind_state) {
backlight_test_mode = BACKLIGHT_TEST_OFF;
rgb_matrix_set_color_all(factory_reset_ind_state % 2 ? 0 : 255, 0, 0);
} else if (backlight_test_mode) {
switch (backlight_test_mode) {
case BACKLIGHT_TEST_WHITE:
rgb_matrix_set_color_all(255, 255, 255);
break;
case BACKLIGHT_TEST_RED:
rgb_matrix_set_color_all(255, 0, 0);
break;
case BACKLIGHT_TEST_GREEN:
rgb_matrix_set_color_all(0, 255, 0);
break;
case BACKLIGHT_TEST_BLUE:
rgb_matrix_set_color_all(0, 0, 255);
break;
}
}
return true;
}
#endif
void factory_reset_task(void) {
if (factory_reset_timer) factory_timer_check();
if (factory_reset_ind_timer) factory_reset_ind_timer_check();
}
void factory_test_send(uint8_t *payload, uint8_t length) {
uint16_t checksum = 0;
uint8_t data[RAW_EPSIZE] = {0};
uint8_t i = 0;
data[i++] = 0xAB;
memcpy(&data[i], payload, length);
i += length;
for (uint8_t i = 1; i < RAW_EPSIZE - 3; i++) checksum += data[i];
data[RAW_EPSIZE - 2] = checksum & 0xFF;
data[RAW_EPSIZE - 1] = (checksum >> 8) & 0xFF;
raw_hid_send(data, RAW_EPSIZE);
}
void factory_test_rx(uint8_t *data, uint8_t length) {
if (data[0] == 0xAB) {
uint16_t checksum = 0;
for (uint8_t i = 1; i < RAW_EPSIZE - 3; i++) {
checksum += data[i];
}
/* Verify checksum */
if ((checksum & 0xFF) != data[RAW_EPSIZE - 2] || checksum >> 8 != data[RAW_EPSIZE - 1]) return;
#ifdef KC_BLUETOOTH_ENABLE
uint8_t payload[32];
uint8_t len = 0;
#endif
switch (data[1]) {
case FACTORY_TEST_CMD_BACKLIGHT:
backlight_test_mode = data[2];
factory_reset_timer = 0;
break;
case FACTORY_TEST_CMD_OS_SWITCH:
report_os_sw_state = data[2];
if (report_os_sw_state) {
dip_switch_read(true);
}
break;
case FACTORY_TEST_CMD_JUMP_TO_BL:
// if (memcmp(&data[2], "JumpToBootloader", strlen("JumpToBootloader")) == 0) bootloader_jump();
break;
#ifdef KC_BLUETOOTH_ENABLE
case FACTORY_TEST_CMD_INT_PIN:
switch (data[2]) {
/* Enalbe/disable test */
case 0xA1:
ckbt51_int_pin_test(data[3]);
break;
/* Set INT state */
case 0xA2:
writePin(CKBT51_INT_INPUT_PIN, data[3]);
break;
/* Report INT state */
case 0xA3:
payload[len++] = FACTORY_TEST_CMD_INT_PIN;
payload[len++] = 0xA3;
payload[len++] = readPin(BLUETOOTH_INT_INPUT_PIN);
factory_test_send(payload, len);
break;
}
break;
case FACTORY_TEST_CMD_GET_TRANSPORT:
payload[len++] = FACTORY_TEST_CMD_GET_TRANSPORT;
payload[len++] = get_transport();
payload[len++] = readPin(USB_POWER_SENSE_PIN);
factory_test_send(payload, len);
break;
#endif
#ifdef BATTERY_CHARGE_DONE_DETECT_ADC
case FACTORY_TEST_CMD_CHARGING_ADC:
case 0xA1:
battery_charging_monitor(data[3]);
break;
case 0xA2:
payload[len++] = FACTORY_TEST_CMD_CHARGING_ADC;
payload[len++] = battery_adc_read_charging_pin();
factory_test_send(payload, len);
break;
#endif
case FACTORY_TEST_CMD_RADIO_CARRIER:
if (data[2] < 79) ckbt51_radio_test(data[2]);
break;
}
}
}
bool dip_switch_update_user(uint8_t index, bool active) {
if (report_os_sw_state) {
#ifdef INVERT_OS_SWITCH_STATE
active = !active;
#endif
uint8_t payload[3] = {FACTORY_TEST_CMD_OS_SWITCH, OS_SWITCH, active};
factory_test_send(payload, 3);
}
return true;
}
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