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libratbag/src/driver-hidpp20.c
Yaroslav Chvanov 7a5b9b4367 Fix typos throughout the codebase
2023-01-03 04:17:44 +03:00

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/*
* Copyright 2013-2015 Benjamin Tissoires <benjamin.tissoires@gmail.com>
* Copyright 2013-2015 Red Hat, Inc
*
* 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:
*
* The above copyright notice and this permission notice (including the next
* paragraph) 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.
*/
/*
* Based on the HID++ 1.0 documentation provided by Nestor Lopez Casado at:
* https://drive.google.com/folderview?id=0BxbRzx7vEV7eWmgwazJ3NUFfQ28&usp=sharing
*/
/*
* for this driver to work, you need a kernel >= v3.19 or one which contains
* 925f0f3ed24f98b40c28627e74ff3e7f9d1e28bc ("HID: logitech-dj: allow transfer
* of HID++ reports from/to the correct dj device")
*/
#include "config.h"
#include <linux/types.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "hidpp20.h"
#include "libratbag-private.h"
#include "libratbag-hidraw.h"
#include "libratbag-data.h"
#define HIDPP_CAP_RESOLUTION_2200 (1 << 0)
#define HIDPP_CAP_SWITCHABLE_RESOLUTION_2201 (1 << 1)
#define HIDPP_CAP_BUTTON_KEY_1b04 (1 << 2)
#define HIDPP_CAP_BATTERY_LEVEL_1000 (1 << 3)
#define HIDPP_CAP_KBD_REPROGRAMMABLE_KEYS_1b00 (1 << 4)
#define HIDPP_CAP_COLOR_LED_EFFECTS_8070 (1 << 5)
#define HIDPP_CAP_ONBOARD_PROFILES_8100 (1 << 6)
#define HIDPP_CAP_LED_SW_CONTROL_1300 (1 << 7)
#define HIDPP_CAP_ADJUSTABLE_REPORT_RATE_8060 (1 << 8)
#define HIDPP_CAP_BATTERY_VOLTAGE_1001 (1 << 9)
#define HIDPP_CAP_RGB_EFFECTS_8071 (1 << 10)
#define HIDPP_HIDDEN_FEATURE (1 << 6)
struct hidpp20drv_data {
struct hidpp20_device *dev;
unsigned long capabilities;
unsigned num_sensors;
struct hidpp20_sensor *sensors;
unsigned num_controls;
struct hidpp20_control_id *controls;
struct hidpp20_profiles *profiles;
struct hidpp20_led *leds;
union hidpp20_generic_led_zone_info led_infos;
unsigned int report_rates[4];
unsigned int num_report_rates;
unsigned int num_profiles;
unsigned int num_resolutions;
unsigned int num_buttons;
unsigned int num_leds;
};
static void
hidpp20drv_read_button_1b04(struct ratbag_button *button)
{
struct ratbag_device *device = button->profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct hidpp20_control_id *control;
const struct ratbag_button_action *action;
uint16_t mapping;
if (!(drv_data->capabilities & HIDPP_CAP_BUTTON_KEY_1b04))
return;
control = &drv_data->controls[button->index];
mapping = control->control_id;
if (control->reporting.remapped)
mapping = control->reporting.remapped;
log_raw(device->ratbag,
" - button%d: %s (%02x) %s%s:%d\n",
button->index,
hidpp20_1b04_get_logical_mapping_name(mapping),
mapping,
control->reporting.divert || control->reporting.persist ? "(redirected) " : "",
__FILE__, __LINE__);
button->type = hidpp20_1b04_get_physical_mapping(control->task_id);
action = hidpp20_1b04_get_logical_mapping(mapping);
if (action)
ratbag_button_set_action(button, action);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_NONE);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_BUTTON);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_KEY);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_SPECIAL);
}
static unsigned int
hidpp20drv_read_macro_key_8100(struct ratbag_device *device, union hidpp20_macro_data *macro)
{
switch (macro->key.modifier) {
case 0x01: return KEY_LEFTCTRL;
case 0x02: return KEY_LEFTSHIFT;
case 0x04: return KEY_LEFTALT;
case 0x08: return KEY_LEFTMETA;
case 0x10: return KEY_RIGHTCTRL;
case 0x20: return KEY_RIGHTSHIFT;
case 0x40: return KEY_RIGHTALT;
case 0x80: return KEY_RIGHTMETA;
}
return ratbag_hidraw_get_keycode_from_keyboard_usage(device, macro->key.key);
}
static int
hidpp20drv_read_macro_8100(struct ratbag_button *button,
struct hidpp20_profile *profile,
union hidpp20_button_binding *binding)
{
struct ratbag_device *device = button->profile->device;
struct ratbag_button_macro *m;
union hidpp20_macro_data *macro;
unsigned int i, keycode;
bool delay = true;
macro = profile->macros[binding->macro.page];
if (!macro)
return -EINVAL;
i = 0;
m = ratbag_button_macro_new("macro");
while (macro && macro->any.type != HIDPP20_MACRO_END && i < MAX_MACRO_EVENTS) {
switch (macro->any.type) {
case HIDPP20_MACRO_DELAY:
ratbag_button_macro_set_event(m,
i++,
RATBAG_MACRO_EVENT_WAIT,
macro->delay.time);
delay = true;
break;
case HIDPP20_MACRO_KEY_PRESS:
keycode = hidpp20drv_read_macro_key_8100(device, macro);
if (!delay)
ratbag_button_macro_set_event(m,
i++,
RATBAG_MACRO_EVENT_WAIT,
1);
ratbag_button_macro_set_event(m,
i++,
RATBAG_MACRO_EVENT_KEY_PRESSED,
keycode);
delay = false;
break;
case HIDPP20_MACRO_KEY_RELEASE:
keycode = hidpp20drv_read_macro_key_8100(device, macro);
if (!delay)
ratbag_button_macro_set_event(m,
i++,
RATBAG_MACRO_EVENT_WAIT,
1);
ratbag_button_macro_set_event(m,
i++,
RATBAG_MACRO_EVENT_KEY_RELEASED,
keycode);
delay = false;
break;
}
macro++;
}
ratbag_button_copy_macro(button, m);
ratbag_button_macro_unref(m);
return 0;
}
static void
hidpp20drv_read_button_8100(struct ratbag_button *button)
{
struct ratbag_device *device = button->profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct hidpp20_profile *profile;
unsigned int modifiers = 0;
int rc;
if (!(drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100))
return;
profile = &drv_data->profiles->profiles[button->profile->index];
switch (profile->buttons[button->index].any.type) {
case HIDPP20_BUTTON_HID_TYPE:
switch (profile->buttons[button->index].subany.subtype) {
case HIDPP20_BUTTON_HID_TYPE_NOOP:
button->action.type = RATBAG_BUTTON_ACTION_TYPE_NONE;
break;
case HIDPP20_BUTTON_HID_TYPE_MOUSE:
button->action.type = RATBAG_BUTTON_ACTION_TYPE_BUTTON;
button->action.action.button = profile->buttons[button->index].button.buttons;
break;
case HIDPP20_BUTTON_HID_TYPE_KEYBOARD:
button->action.type = RATBAG_BUTTON_ACTION_TYPE_KEY;
button->action.action.key.key = ratbag_hidraw_get_keycode_from_keyboard_usage(device,
profile->buttons[button->index].keyboard_keys.key);
modifiers = profile->buttons[button->index].keyboard_keys.modifier_flags;
break;
case HIDPP20_BUTTON_HID_TYPE_CONSUMER_CONTROL:
button->action.type = RATBAG_BUTTON_ACTION_TYPE_KEY;
button->action.action.key.key = ratbag_hidraw_get_keycode_from_consumer_usage(device,
profile->buttons[button->index].consumer_control.consumer_control);
break;
}
break;
case HIDPP20_BUTTON_SPECIAL:
button->action.type = RATBAG_BUTTON_ACTION_TYPE_SPECIAL;
button->action.action.special = hidpp20_onboard_profiles_get_special(profile->buttons[button->index].special.special);
break;
case HIDPP20_BUTTON_MACRO:
rc = hidpp20drv_read_macro_8100(button, profile, &profile->buttons[button->index]);
if (rc)
button->action.type = RATBAG_BUTTON_ACTION_TYPE_NONE;
break;
default:
button->action.type = RATBAG_BUTTON_ACTION_TYPE_UNKNOWN;
break;
}
if (button->action.type == RATBAG_BUTTON_ACTION_TYPE_KEY) {
int rc;
rc = ratbag_button_macro_new_from_keycode(button,
button->action.action.key.key,
modifiers);
if (rc < 0) {
log_error(device->ratbag,
"Error while reading button %d\n",
button->index);
button->action.type = RATBAG_BUTTON_ACTION_TYPE_NONE;
}
}
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_NONE);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_BUTTON);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_KEY);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_SPECIAL);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_MACRO);
}
static void
hidpp20drv_read_button(struct ratbag_button *button)
{
hidpp20drv_read_button_1b04(button);
hidpp20drv_read_button_8100(button);
}
static void
hidpp20drv_read_led_1300(struct ratbag_led *led, struct hidpp20drv_data* data)
{
struct hidpp20_led_sw_ctrl_led_state state;
struct hidpp20_led_sw_ctrl_led_info *info;
int rc;
info = &data->led_infos.leds[led->index];
rc = hidpp20_led_sw_control_get_led_state(data->dev, led->index, &state);
if (rc != 0)
return;
led->colordepth = RATBAG_LED_COLORDEPTH_MONOCHROME;
switch (info->type)
{
case HIDPP20_LED_TYPE_LOGO:
led->type = RATBAG_LED_TYPE_LOGO;
break;
case HIDPP20_LED_TYPE_BATTERY:
led->type = RATBAG_LED_TYPE_BATTERY;
break;
case HIDPP20_LED_TYPE_DPI:
led->type = RATBAG_LED_TYPE_DPI;
break;
case HIDPP20_LED_TYPE_PROFILE:
case HIDPP20_LED_TYPE_COSMETIC:
led->type = RATBAG_LED_TYPE_SIDE;
break;
}
switch (state.mode)
{
case HIDPP20_LED_MODE_OFF:
led->mode = RATBAG_LED_OFF;
break;
case HIDPP20_LED_MODE_ON:
led->mode = RATBAG_LED_ON;
break;
case HIDPP20_LED_MODE_BREATHING:
led->mode = RATBAG_LED_BREATHING;
led->ms = state.breathing.period;
led->brightness = state.breathing.brightness;
break;
default:
led->mode = RATBAG_LED_ON;
}
if (info->caps & HIDPP20_LED_MODE_ON)
ratbag_led_set_mode_capability(led, RATBAG_LED_ON);
if (info->caps & HIDPP20_LED_MODE_OFF)
ratbag_led_set_mode_capability(led, RATBAG_LED_OFF);
if (info->caps & (HIDPP20_LED_MODE_BLINK | HIDPP20_LED_MODE_TRAVEL |
HIDPP20_LED_MODE_RAMP_UP | HIDPP20_LED_MODE_RAMP_DOWN |
HIDPP20_LED_MODE_HEARTBEAT | HIDPP20_LED_MODE_BREATHING))
ratbag_led_set_mode_capability(led, RATBAG_LED_BREATHING);
}
static void
hidpp20drv_read_led_8070(struct ratbag_led *led, struct hidpp20drv_data* drv_data)
{
struct hidpp20_profile *profile;
struct hidpp20_led h_led_val;
struct hidpp20_led *h_led = &h_led_val;
struct hidpp20_color_led_zone_info* led_info;
struct hidpp20_color_led_info info;
int rc;
led_info = &drv_data->led_infos.color_leds_8070[led->index];
if (drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100) {
profile = &drv_data->profiles->profiles[led->profile->index];
h_led = &profile->leds[led->index];
} else {
rc = hidpp20_color_led_effects_get_zone_effect(drv_data->dev, led->index, h_led);
if (rc) {
log_debug(led->profile->device->ratbag,
"Failed to read led settings\n");
}
}
switch (h_led->mode) {
case HIDPP20_LED_ON:
led->mode = RATBAG_LED_ON;
break;
case HIDPP20_LED_CYCLE:
led->mode = RATBAG_LED_CYCLE;
break;
case HIDPP20_LED_BREATHING:
led->mode = RATBAG_LED_BREATHING;
break;
default:
led->mode = RATBAG_LED_OFF;
break;
}
/* pre-filled, only override if unknown */
if (led->type == RATBAG_LED_TYPE_UNKNOWN)
led->type = hidpp20_led_get_location_mapping(led_info->location);
led->color.red = h_led->color.red;
led->color.green = h_led->color.green;
led->color.blue = h_led->color.blue;
led->ms = h_led->period;
led->brightness = h_led->brightness * 255 / 100;
rc = hidpp20_color_led_effects_get_info(drv_data->dev, &info);
if (rc == 0 &&
info.ext_caps & HIDPP20_COLOR_LED_INFO_EXT_CAP_MONOCHROME_ONLY)
led->colordepth = RATBAG_LED_COLORDEPTH_MONOCHROME;
else
led->colordepth = RATBAG_LED_COLORDEPTH_RGB_888;
for (int i = 0; i < led_info->num_effects; i++) {
struct hidpp20_color_led_zone_effect_info ei;
rc = hidpp20_color_led_effect_get_zone_effect_info(drv_data->dev,
led_info->index,
i, &ei);
if (rc < 0)
break;
switch (ei.effect_id) {
case HIDPP20_COLOR_LED_ZONE_EFFECT_DISABLED:
ratbag_led_set_mode_capability(led, RATBAG_LED_OFF);
break;
case HIDPP20_COLOR_LED_ZONE_EFFECT_FIXED:
ratbag_led_set_mode_capability(led, RATBAG_LED_ON);
break;
case HIDPP20_COLOR_LED_ZONE_EFFECT_CYCLING:
ratbag_led_set_mode_capability(led, RATBAG_LED_CYCLE);
break;
case HIDPP20_COLOR_LED_ZONE_EFFECT_WAVE:
case HIDPP20_COLOR_LED_ZONE_EFFECT_BREATHING:
ratbag_led_set_mode_capability(led, RATBAG_LED_BREATHING);
break;
default:
log_debug(led->profile->device->ratbag,
"%s: Unsupported effect (%d)\n",
led->profile->device->name,
ei.effect_id);
break;
}
}
}
static void
hidpp20drv_read_led_8071(struct ratbag_led *led, struct hidpp20drv_data* drv_data)
{
struct hidpp20_profile *profile;
struct hidpp20_led *h_led;
struct hidpp20_rgb_device_info device_info;
struct hidpp20_rgb_cluster_info cluster_info;
int rc;
hidpp20_rgb_effects_get_device_info(drv_data->dev, &device_info);
cluster_info = drv_data->led_infos.color_leds_8071[led->index];
profile = &drv_data->profiles->profiles[led->profile->index];
h_led = &profile->leds[led->index];
switch (h_led->mode) {
case HIDPP20_LED_ON:
led->mode = RATBAG_LED_ON;
break;
case HIDPP20_LED_CYCLE:
led->mode = RATBAG_LED_CYCLE;
break;
case HIDPP20_LED_BREATHING:
led->mode = RATBAG_LED_BREATHING;
break;
default:
led->mode = RATBAG_LED_OFF;
break;
}
/* pre-filled, only override if unknown */
if (led->type == RATBAG_LED_TYPE_UNKNOWN)
led->type = hidpp20_led_get_location_mapping(cluster_info.location);
led->color.red = h_led->color.red;
led->color.green = h_led->color.green;
led->color.blue = h_led->color.blue;
led->ms = h_led->period;
led->brightness = h_led->brightness * 255 / 100;
if (device_info.ext_caps & HIDPP20_COLOR_LED_INFO_EXT_CAP_MONOCHROME_ONLY)
led->colordepth = RATBAG_LED_COLORDEPTH_MONOCHROME;
else
led->colordepth = RATBAG_LED_COLORDEPTH_RGB_888;
for (int i = 0; i < cluster_info.num_effects; i++) {
struct hidpp20_rgb_effect_info ei;
rc = hidpp20_rgb_effects_get_effect_info(drv_data->dev,
cluster_info.index,
i, &ei);
if (rc < 0)
break;
switch (ei.effect_id) {
case HIDPP20_COLOR_LED_ZONE_EFFECT_DISABLED:
ratbag_led_set_mode_capability(led, RATBAG_LED_OFF);
break;
case HIDPP20_COLOR_LED_ZONE_EFFECT_FIXED:
ratbag_led_set_mode_capability(led, RATBAG_LED_ON);
break;
case HIDPP20_COLOR_LED_ZONE_EFFECT_CYCLING:
ratbag_led_set_mode_capability(led, RATBAG_LED_CYCLE);
break;
case HIDPP20_COLOR_LED_ZONE_EFFECT_WAVE:
case HIDPP20_COLOR_LED_ZONE_EFFECT_BREATHING:
ratbag_led_set_mode_capability(led, RATBAG_LED_BREATHING);
break;
default:
log_debug(led->profile->device->ratbag,
"%s: Unsupported effect (%d)\n",
led->profile->device->name,
ei.effect_id);
break;
}
}
}
static void
hidpp20drv_read_led(struct ratbag_led *led)
{
struct ratbag_device *device = led->profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
if (drv_data->capabilities & HIDPP_CAP_COLOR_LED_EFFECTS_8070)
hidpp20drv_read_led_8070(led, drv_data);
else if (drv_data->capabilities & HIDPP_CAP_RGB_EFFECTS_8071)
hidpp20drv_read_led_8071(led, drv_data);
else if (drv_data->capabilities & HIDPP_CAP_LED_SW_CONTROL_1300)
hidpp20drv_read_led_1300(led, drv_data);
}
static int
hidpp20drv_update_button_1b04(struct ratbag_button *button)
{
struct ratbag_device *device = button->profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct hidpp20_control_id *control;
struct ratbag_button_action *action = &button->action;
uint16_t mapping;
int rc;
if (!(drv_data->capabilities & HIDPP_CAP_BUTTON_KEY_1b04))
return -ENOTSUP;
control = &drv_data->controls[button->index];
mapping = hidpp20_1b04_get_logical_control_id(action);
if (!mapping)
return -EINVAL;
control->reporting.divert = 0;
control->reporting.remapped = mapping;
control->reporting.updated = 1;
rc = hidpp20_special_key_mouse_set_control(drv_data->dev, control);
if (rc)
log_error(device->ratbag,
"Error while writing profile: '%s' (%d)\n",
strerror(-rc),
rc);
return rc;
}
static int
hidpp20drv_update_button_8100(struct ratbag_button *button)
{
struct ratbag_device *device = button->profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct hidpp20_profile *profile;
struct ratbag_button_action *action = &button->action;
unsigned int modifiers, key;
int rc;
uint8_t code, type, subtype;
if (!(drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100))
return -ENOTSUP;
profile = &drv_data->profiles->profiles[button->profile->index];
switch (action->type) {
case RATBAG_BUTTON_ACTION_TYPE_BUTTON:
profile->buttons[button->index].button.type = HIDPP20_BUTTON_HID_TYPE;
profile->buttons[button->index].button.subtype = HIDPP20_BUTTON_HID_TYPE_MOUSE;
profile->buttons[button->index].button.buttons = action->action.button;
break;
case RATBAG_BUTTON_ACTION_TYPE_MACRO:
type = HIDPP20_BUTTON_HID_TYPE;
subtype = HIDPP20_BUTTON_HID_TYPE_KEYBOARD;
rc = ratbag_action_keycode_from_macro(action,
&key,
&modifiers);
if (rc < 0) {
log_error(device->ratbag,
"Error while writing macro for button %d\n",
button->index);
}
code = ratbag_hidraw_get_keyboard_usage_from_keycode(device, key);
if (code == 0) {
subtype = HIDPP20_BUTTON_HID_TYPE_CONSUMER_CONTROL;
code = ratbag_hidraw_get_consumer_usage_from_keycode(device, key);
if (code == 0)
return -EINVAL;
}
profile->buttons[button->index].subany.type = type;
profile->buttons[button->index].subany.subtype = subtype;
if (subtype == HIDPP20_BUTTON_HID_TYPE_KEYBOARD) {
profile->buttons[button->index].keyboard_keys.key = code;
profile->buttons[button->index].keyboard_keys.modifier_flags = modifiers;
} else {
profile->buttons[button->index].consumer_control.consumer_control = code;
}
break;
case RATBAG_BUTTON_ACTION_TYPE_KEY:
type = HIDPP20_BUTTON_HID_TYPE;
subtype = HIDPP20_BUTTON_HID_TYPE_KEYBOARD;
code = ratbag_hidraw_get_keyboard_usage_from_keycode(device, action->action.key.key);
if (code == 0) {
subtype = HIDPP20_BUTTON_HID_TYPE_CONSUMER_CONTROL;
code = ratbag_hidraw_get_consumer_usage_from_keycode(device, action->action.key.key);
if (code == 0)
return -EINVAL;
}
profile->buttons[button->index].subany.type = type;
profile->buttons[button->index].subany.subtype = subtype;
if (subtype == HIDPP20_BUTTON_HID_TYPE_KEYBOARD)
profile->buttons[button->index].keyboard_keys.key = code;
else
profile->buttons[button->index].consumer_control.consumer_control = code;
break;
case RATBAG_BUTTON_ACTION_TYPE_SPECIAL:
code = hidpp20_onboard_profiles_get_code_from_special(action->action.special);
if (code == 0)
return -EINVAL;
profile->buttons[button->index].special.type = HIDPP20_BUTTON_SPECIAL;
profile->buttons[button->index].special.special = code;
break;
case RATBAG_BUTTON_ACTION_TYPE_NONE:
profile->buttons[button->index].disabled.type = HIDPP20_BUTTON_HID_TYPE_NOOP;
break;
default:
return -ENOTSUP;
}
return 0;
}
static int
hidpp20drv_update_button(struct ratbag_button *button)
{
struct ratbag_device *device = button->profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
if (drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100)
return hidpp20drv_update_button_8100(button);
if (drv_data->capabilities & HIDPP_CAP_BUTTON_KEY_1b04)
return hidpp20drv_update_button_1b04(button);
return -ENOTSUP;
}
static int
hidpp20drv_update_led_1300(struct ratbag_led *led, struct hidpp20drv_data *data)
{
const uint16_t led_caps = data->led_infos.leds[led->index].caps;
struct hidpp20_led_sw_ctrl_led_state h_led;
int rc;
h_led.index = led->index;
switch(led->mode)
{
case RATBAG_LED_BREATHING:
h_led.mode = HIDPP20_LED_MODE_BREATHING;
h_led.breathing.brightness = led->brightness;
h_led.breathing.period = led->ms;
h_led.breathing.timeout = 300;
break;
case RATBAG_LED_OFF:
h_led.mode = HIDPP20_LED_MODE_OFF;
h_led.on.index = HIDPP20_LED_SW_CONTROL_LED_INDEX_ALL;
break;
case RATBAG_LED_ON:
h_led.mode = HIDPP20_LED_MODE_ON;
h_led.on.index = HIDPP20_LED_SW_CONTROL_LED_INDEX_ALL;
break;
case RATBAG_LED_CYCLE:
return -ENOTSUP;
}
if (!(h_led.mode & led_caps)) {
hidpp_log_error(&data->dev->base, "LED %d does not support effect %s(%04x), supports %04x\n",
led->index, hidpp20_sw_led_control_get_mode_string(h_led.mode),
h_led.mode, led_caps);
return -ENOTSUP;
}
if (!hidpp20_led_sw_control_get_sw_ctrl(data->dev)) {
rc = hidpp20_led_sw_control_set_sw_ctrl(data->dev, true);
if (rc)
return rc;
}
rc = hidpp20_led_sw_control_set_led_state(data->dev, &h_led);
if (rc)
return rc;
/*
* We revert to HW control of the LEDs.
* This effectively disable the capability of changing the DPI/profile
* LEDs, but this allows to make them work with the internal DPI/profile
* switches.
*
* The net result is:
* - DPI/profiles can't be controlled (but who wants this?)
* - The logo can properly controlled
*/
rc = hidpp20_led_sw_control_set_sw_ctrl(data->dev, false);
if (rc)
return rc;
return RATBAG_SUCCESS;
}
static int
hidpp20drv_update_led_8070_8071(struct ratbag_led *led, struct ratbag_profile* profile,
struct hidpp20drv_data *drv_data)
{
struct hidpp20_profile *h_profile;
struct hidpp20_led h_led_val;
struct hidpp20_led *h_led = &h_led_val;
if (drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100) {
h_profile = &drv_data->profiles->profiles[profile->index];
h_led = &(h_profile->leds[led->index]);
}
if (!h_led)
return -EINVAL;
switch (led->mode) {
case RATBAG_LED_ON:
h_led->mode = HIDPP20_LED_ON;
break;
case RATBAG_LED_CYCLE:
h_led->mode = HIDPP20_LED_CYCLE;
break;
case RATBAG_LED_BREATHING:
h_led->mode = HIDPP20_LED_BREATHING;
break;
default:
h_led->mode = HIDPP20_LED_OFF;
break;
}
h_led->color.red = led->color.red;
h_led->color.green = led->color.green;
h_led->color.blue = led->color.blue;
h_led->period = led->ms;
h_led->brightness = led->brightness * 100 / 255;
if (!(drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100)) {
if (drv_data->capabilities & HIDPP_CAP_COLOR_LED_EFFECTS_8070)
hidpp20_color_led_effects_set_zone_effect(drv_data->dev,
led->index,
h_led_val);
}
return RATBAG_SUCCESS;
}
static int
hidpp20drv_update_led(struct ratbag_led *led)
{
struct ratbag_profile *profile = led->profile;
struct ratbag_device *device = profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
if ((drv_data->capabilities & HIDPP_CAP_COLOR_LED_EFFECTS_8070) |
(drv_data->capabilities & HIDPP_CAP_RGB_EFFECTS_8071))
return hidpp20drv_update_led_8070_8071(led, profile, drv_data);
if (drv_data->capabilities & HIDPP_CAP_LED_SW_CONTROL_1300)
return hidpp20drv_update_led_1300(led, drv_data);
return RATBAG_ERROR_CAPABILITY;
}
static int
hidpp20drv_current_profile(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data((struct ratbag_device *)device);
int rc;
if (!(drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100))
return 0;
rc = hidpp20_onboard_profiles_get_current_profile(drv_data->dev);
if (rc < 0)
return rc;
return rc - 1;
}
static int
hidpp20drv_set_current_profile(struct ratbag_device *device, unsigned int index)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data((struct ratbag_device *)device);
struct hidpp20_profile *h_profile;
int rc;
if (!(drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100))
return 0;
if (index >= drv_data->num_profiles)
return -EINVAL;
h_profile = &drv_data->profiles->profiles[index];
if (!h_profile->enabled) {
h_profile->enabled = 1;
rc = hidpp20_onboard_profiles_commit(drv_data->dev, drv_data->profiles);
if (rc)
return rc;
}
return hidpp20_onboard_profiles_set_current_profile(drv_data->dev, index);
}
static int
hidpp20drv_read_resolution_dpi_2201(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct ratbag *ratbag = device->ratbag;
int rc;
free(drv_data->sensors);
drv_data->sensors = NULL;
drv_data->num_sensors = 0;
rc = hidpp20_adjustable_dpi_get_sensors(drv_data->dev, &drv_data->sensors);
if (rc < 0) {
log_error(ratbag,
"Error while requesting resolution: %s (%d)\n",
strerror(-rc), rc);
return rc;
} else if (rc == 0) {
log_error(ratbag, "Error, no compatible sensors found.\n");
return -ENODEV;
}
log_debug(ratbag,
"device is at %d dpi (variable between %d and %d).\n",
drv_data->sensors[0].dpi,
drv_data->sensors[0].dpi_min,
drv_data->sensors[0].dpi_max);
drv_data->num_sensors = rc;
/* if 0x8100 has already been enumerated we already have the supported
* number of resolutions and shouldn't overwrite it
*/
if (!(drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100))
drv_data->num_resolutions = drv_data->num_sensors;
return 0;
}
static int
hidpp20drv_read_report_rate_8060(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct ratbag *ratbag = device->ratbag;
struct ratbag_profile *profile;
uint8_t bitflags_ms;
int nrates = 0;
int rc;
uint8_t rate_ms;
unsigned rate_hz;
rc = hidpp20_adjustable_report_rate_get_report_rate_list(drv_data->dev,
&bitflags_ms);
if (rc < 0)
return rc;
/* We only care about 'standard' rates */
if (bitflags_ms & 0x80)
drv_data->report_rates[nrates++] = 125;
if (bitflags_ms & 0x8)
drv_data->report_rates[nrates++] = 250;
if (bitflags_ms & 0x2)
drv_data->report_rates[nrates++] = 500;
if (bitflags_ms & 0x1)
drv_data->report_rates[nrates++] = 1000;
drv_data->num_report_rates = nrates;
if (!hidpp20_adjustable_report_rate_get_report_rate(drv_data->dev, &rate_ms)) {
switch (rate_ms)
{
case 1:
rate_hz = 1000;
break;
case 2:
case 3: /* 3ms = 333.(3)Hz, we round to 500Hz */
rate_hz = 500;
break;
case 4:
case 5: /* 5ms = 200Hz, we round to 250Hz */
rate_hz = 250;
break;
case 6: /* 6ms = 166.(6)Hz, we round to 125Hz */
case 7: /* 7ms = 142Hz, we round to 125Hz */
case 8:
rate_hz = 125;
break;
default:
rate_hz = 0;
break;
}
if (rate_hz) {
log_debug(ratbag, "report rate is %u\n", rate_hz);
ratbag_device_for_each_profile(device, profile)
profile->hz = rate_hz;
}
}
log_debug(ratbag, "device has %d report rates\n", nrates);
return 0;
}
static int
hidpp20drv_read_resolution_dpi(struct ratbag_profile *profile)
{
struct ratbag_device *device = profile->device;
struct ratbag *ratbag = device->ratbag;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct ratbag_resolution *res;
unsigned int default_dpi = 1000;
unsigned int default_rate = 500;
int rc;
if ((drv_data->capabilities & HIDPP_CAP_RESOLUTION_2200) &&
(drv_data->capabilities & HIDPP_CAP_SWITCHABLE_RESOLUTION_2201) == 0) {
uint16_t resolution;
uint8_t flags;
rc = hidpp20_mousepointer_get_mousepointer_info(drv_data->dev, &resolution, &flags);
if (rc) {
log_error(ratbag,
"Error while requesting resolution: %s (%d)\n",
strerror(-rc), rc);
return rc;
}
return 0;
}
if (drv_data->capabilities & HIDPP_CAP_SWITCHABLE_RESOLUTION_2201) {
rc = hidpp20drv_read_resolution_dpi_2201(device);
if (rc < 0)
return rc;
ratbag_profile_for_each_resolution(profile, res) {
struct hidpp20_sensor *sensor;
/* We only look at the first sensor. Multiple
* sensors is too niche to care about right now */
sensor = &drv_data->sensors[0];
/* FIXME: retrieve the refresh rate */
ratbag_resolution_set_resolution(res, sensor->dpi, sensor->dpi);
ratbag_resolution_set_dpi_list_from_range(res,
sensor->dpi_min,
sensor->dpi_max);
/* FIXME: we mark all resolutions as active because
* they are from different sensors */
res->is_active = true;
}
} else {
ratbag_profile_for_each_resolution(profile, res)
ratbag_resolution_set_dpi_list(res, &default_dpi, 1);
}
if (drv_data->capabilities & HIDPP_CAP_ADJUSTABLE_REPORT_RATE_8060) {
rc = hidpp20drv_read_report_rate_8060(device);
if (rc < 0 && drv_data->report_rates[0] == 0)
return rc;
ratbag_profile_set_report_rate_list(profile,
drv_data->report_rates,
drv_data->num_report_rates);
} else {
ratbag_profile_set_report_rate_list(profile, &default_rate, 1);
}
return 0;
}
static int
hidpp20drv_update_resolution_dpi_8100(struct ratbag_resolution *resolution,
int dpi_x, int dpi_y)
{
struct ratbag_profile *profile = resolution->profile;
struct ratbag_device *device = profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct hidpp20_profile *h_profile;
int dpi = dpi_x; /* dpi_x == dpi_y if we don't have the individual resolution cap */
h_profile = &drv_data->profiles->profiles[profile->index];
h_profile->dpi[resolution->index] = dpi;
if (resolution->is_default)
h_profile->default_dpi = resolution->index;
return RATBAG_SUCCESS;
}
static int
hidpp20drv_update_resolution_dpi(struct ratbag_resolution *resolution,
int dpi_x, int dpi_y)
{
struct ratbag_profile *profile = resolution->profile;
struct ratbag_device *device = profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct hidpp20_sensor *sensor;
int i;
int dpi = dpi_x; /* dpi_x == dpi_y if we don't have the individual resolution cap */
if (resolution->is_disabled) {
if (!ratbag_resolution_has_capability(resolution, RATBAG_RESOLUTION_CAP_DISABLE))
return -ENOTSUP;
dpi = dpi_x = dpi_y = 0;
}
if (drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100)
return hidpp20drv_update_resolution_dpi_8100(resolution, dpi_x, dpi_y);
if (!(drv_data->capabilities & HIDPP_CAP_SWITCHABLE_RESOLUTION_2201))
return -ENOTSUP;
if (!drv_data->num_sensors)
return -ENOTSUP;
/* just for clarity, we use the first available sensor only */
sensor = &drv_data->sensors[0];
if (!resolution->is_disabled) {
/* validate that the sensor accepts the given DPI */
if (dpi < sensor->dpi_min || dpi > sensor->dpi_max)
return -EINVAL;
if (sensor->dpi_steps) {
for (i = sensor->dpi_min; i < dpi; i += sensor->dpi_steps) {
}
if (i != dpi)
return -EINVAL;
} else {
i = 0;
while (sensor->dpi_list[i]) {
if (sensor->dpi_list[i] == dpi)
break;
}
if (sensor->dpi_list[i] != dpi)
return -EINVAL;
}
}
return hidpp20_adjustable_dpi_set_sensor_dpi(drv_data->dev, sensor, dpi);
}
static int
hidpp20drv_update_report_rate_8060(struct ratbag_profile *profile, int hz)
{
struct ratbag_device *device = profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
int rc;
rc = hidpp20_adjustable_report_rate_set_report_rate(drv_data->dev, 1000/hz);
if (rc)
return rc;
return RATBAG_SUCCESS;
}
static int
hidpp20drv_update_report_rate_8100(struct ratbag_profile *profile, int hz)
{
struct ratbag_device *device = profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct hidpp20_profile *h_profile;
h_profile = &drv_data->profiles->profiles[profile->index];
h_profile->report_rate = hz;
return RATBAG_SUCCESS;
}
static int
hidpp20drv_update_report_rate(struct ratbag_profile *profile, int hz)
{
struct ratbag_device *device = profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
int rc;
if (drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100)
return hidpp20drv_update_report_rate_8100(profile, hz);
if (drv_data->capabilities & HIDPP_CAP_ADJUSTABLE_REPORT_RATE_8060) {
rc = hidpp20drv_update_report_rate_8060(profile, hz);
/* re-populate the profile with the correct value if we fail */
if (rc)
hidpp20drv_read_report_rate_8060(profile->device);
return rc;
}
return -ENOTSUP;
}
static int
hidpp20drv_read_special_key_mouse(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
int rc;
if (!(drv_data->capabilities & HIDPP_CAP_BUTTON_KEY_1b04))
return 0;
free(drv_data->controls);
drv_data->controls = NULL;
drv_data->num_controls = 0;
rc = hidpp20_special_key_mouse_get_controls(drv_data->dev, &drv_data->controls);
log_raw(device->ratbag, "num_control %d\n", rc);
if (rc > 0) {
drv_data->num_controls = rc;
rc = 0;
}
return rc;
}
static int
hidpp20drv_read_kbd_reprogrammable_key(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
int rc;
if (!(drv_data->capabilities & HIDPP_CAP_KBD_REPROGRAMMABLE_KEYS_1b00))
return 0;
free(drv_data->controls);
drv_data->controls = NULL;
drv_data->num_controls = 0;
rc = hidpp20_kbd_reprogrammable_keys_get_controls(drv_data->dev, &drv_data->controls);
if (rc > 0) {
drv_data->num_controls = rc;
rc = 0;
}
return rc;
}
static int
hidpp20drv_read_color_leds_8070(struct hidpp20drv_data *drv_data)
{
int rc;
free(drv_data->led_infos.color_leds_8070);
drv_data->led_infos.color_leds_8070 = NULL;
drv_data->num_leds = 0;
rc = hidpp20_color_led_effects_get_zone_infos(drv_data->dev, &drv_data->led_infos.color_leds_8070);
if (rc > 0) {
drv_data->num_leds = rc;
rc = 0;
}
return rc;
}
static int
hidpp20drv_read_color_leds_8071(struct hidpp20drv_data *drv_data)
{
int rc;
free(drv_data->led_infos.color_leds_8071);
drv_data->led_infos.color_leds_8071 = NULL;
drv_data->num_leds = 0;
rc = hidpp20_rgb_effects_get_cluster_infos(drv_data->dev, &drv_data->led_infos.color_leds_8071);
if (rc > 0) {
drv_data->num_leds = rc;
rc = 0;
}
return rc;
}
static int
hidpp20drv_read_color_leds(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
if(drv_data->capabilities & HIDPP_CAP_COLOR_LED_EFFECTS_8070)
return hidpp20drv_read_color_leds_8070(drv_data);
else if (drv_data->capabilities & HIDPP_CAP_RGB_EFFECTS_8071)
return hidpp20drv_read_color_leds_8071(drv_data);
return 0;
}
static int
hidpp20drv_read_leds(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
int rc;
if (!(drv_data->capabilities & HIDPP_CAP_LED_SW_CONTROL_1300))
return 0;
free(drv_data->led_infos.leds);
drv_data->led_infos.leds = NULL;
rc = hidpp20_led_sw_control_read_leds(drv_data->dev, &drv_data->led_infos.leds);
if (rc > 0) {
drv_data->num_leds = rc;
rc = 0;
}
return rc;
}
static void
hidpp20drv_read_profile_8100(struct ratbag_profile *profile)
{
struct ratbag_device *device = profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct ratbag_resolution *res;
struct hidpp20_profile *p;
int dpi_index = 0xff;
int dpi;
profile->is_enabled = drv_data->profiles->profiles[profile->index].enabled;
profile->is_active = (profile->index == drv_data->profiles->active_profile_index);
if (profile->is_active)
dpi_index = hidpp20_onboard_profiles_get_current_dpi_index(drv_data->dev);
if (dpi_index < 0)
dpi_index = 0xff;
p = &drv_data->profiles->profiles[profile->index];
ratbag_profile_for_each_resolution(profile, res) {
struct hidpp20_sensor *sensor;
/* We only look at the first sensor. Multiple
* sensors is too niche to care about right now */
sensor = &drv_data->sensors[0];
dpi = p->dpi[res->index];
/* If the resolution is zero dpi it is disabled,
* but internally we set the minimum value */
if (dpi == 0) {
res->is_disabled = true;
dpi = sensor->dpi_min;
}
ratbag_resolution_set_resolution(res, dpi, dpi);
if (profile->is_active &&
res->index == (unsigned int)dpi_index)
res->is_active = true;
if (res->index == p->default_dpi) {
res->is_default = true;
if (!profile->is_active || dpi_index < 0 || dpi_index > 4)
res->is_active = true;
}
ratbag_resolution_set_dpi_list_from_range(res,
sensor->dpi_min,
sensor->dpi_max);
}
ratbag_profile_set_report_rate_list(profile,
drv_data->report_rates,
drv_data->num_report_rates);
ratbag_profile_set_report_rate(profile, p->report_rate);
}
static int
hidpp20drv_init_leds_8070_8071(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct ratbag *ratbag = device->ratbag;
/* we only support 0x8071 via 0x8100 */
if (!(drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100) &&
drv_data->capabilities & HIDPP_CAP_RGB_EFFECTS_8071) {
log_debug(ratbag, "disabling 0x8071 (RGB Effects) feature because the device doesn't have 0x8100 (Onboard Memory Profiles)\n");
drv_data->capabilities &= ~HIDPP_CAP_RGB_EFFECTS_8071;
}
if (drv_data->capabilities & HIDPP_CAP_COLOR_LED_EFFECTS_8070 ||
drv_data->capabilities & HIDPP_CAP_RGB_EFFECTS_8071) {
/* we read the profile once to get the correct number of
* supported leds. */
if (hidpp20drv_read_color_leds(device))
return 0;
device->num_leds = drv_data->num_leds;
}
return 0;
}
static int
hidpp20drv_init_profile_8100(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct ratbag *ratbag = device->ratbag;
int rc;
log_debug(ratbag, "initializing onboard profiles\n");
rc = hidpp20_onboard_profiles_allocate(drv_data->dev, &drv_data->profiles);
if (rc < 0)
return rc;
rc = hidpp20_onboard_profiles_initialize(drv_data->dev, drv_data->profiles);
if (rc < 0)
return rc;
drv_data->num_profiles = drv_data->profiles->num_profiles;
drv_data->num_buttons = drv_data->profiles->num_buttons;
if (drv_data->capabilities & HIDPP_CAP_SWITCHABLE_RESOLUTION_2201)
drv_data->num_resolutions = drv_data->profiles->num_modes;
/* We ignore the profile's num_leds and require
* HIDPP_PAGE_COLOR_LED_EFFECTS to succeed instead
*/
return 0;
}
static void
hidpp20drv_read_profile(struct ratbag_profile *profile)
{
struct ratbag_device *device = profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct ratbag_resolution *resolution;
struct ratbag_led *led;
struct ratbag_button *button;
if (drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100) {
hidpp20drv_read_profile_8100(profile);
ratbag_profile_set_cap(profile, RATBAG_PROFILE_CAP_DISABLE);
ratbag_profile_for_each_resolution(profile, resolution) {
ratbag_resolution_set_cap(resolution, RATBAG_RESOLUTION_CAP_DISABLE);
}
} else {
hidpp20drv_read_resolution_dpi(profile);
hidpp20drv_read_special_key_mouse(device);
profile->is_active = (profile->index == 0);
}
ratbag_profile_for_each_led(profile, led)
hidpp20drv_read_led(led);
ratbag_profile_for_each_button(profile, button)
hidpp20drv_read_button(button);
}
static int
hidpp20drv_init_feature(struct ratbag_device *device, uint16_t feature)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct ratbag *ratbag = device->ratbag;
int rc;
uint8_t feature_index, feature_type, feature_version;
rc = hidpp_root_get_feature(drv_data->dev,
feature,
&feature_index,
&feature_type,
&feature_version);
if (rc < 0)
return rc;
/* check if it is a hidden feature */
if (feature_type & HIDPP_HIDDEN_FEATURE)
return 0;
switch (feature) {
case HIDPP_PAGE_ROOT:
case HIDPP_PAGE_FEATURE_SET:
/* these features are mandatory and already handled */
break;
case HIDPP_PAGE_MOUSE_POINTER_BASIC: {
drv_data->capabilities |= HIDPP_CAP_RESOLUTION_2200;
break;
}
case HIDPP_PAGE_ADJUSTABLE_DPI: {
log_debug(ratbag, "device has adjustable dpi\n");
/* we read the profile once to get the correct number of
* supported resolutions. */
rc = hidpp20drv_read_resolution_dpi_2201(device);
if (rc < 0)
return 0; /* this is not a hard failure */
drv_data->capabilities |= HIDPP_CAP_SWITCHABLE_RESOLUTION_2201;
break;
}
case HIDPP_PAGE_SPECIAL_KEYS_BUTTONS: {
log_debug(ratbag, "device has programmable keys/buttons\n");
drv_data->capabilities |= HIDPP_CAP_BUTTON_KEY_1b04;
/* we read the profile once to get the correct number of
* supported buttons. */
if (!hidpp20drv_read_special_key_mouse(device))
drv_data->num_buttons = drv_data->num_controls;
break;
}
case HIDPP_PAGE_BATTERY_LEVEL_STATUS: {
uint16_t level, next_level;
enum hidpp20_battery_status status;
rc = hidpp20_batterylevel_get_battery_level(drv_data->dev, &level, &next_level);
if (rc < 0)
return rc;
status = rc;
log_debug(ratbag, "device battery level is %d%% (next %d%%), status %d \n",
level, next_level, status);
drv_data->capabilities |= HIDPP_CAP_BATTERY_LEVEL_1000;
break;
}
case HIDPP_PAGE_BATTERY_VOLTAGE: {
uint16_t voltage;
enum hidpp20_battery_voltage_status status;
rc = hidpp20_batteryvoltage_get_battery_voltage(drv_data->dev, &voltage);
if (rc < 0)
return rc;
status = rc;
log_debug(ratbag, "device battery voltage is %dmv, status %02x \n",
voltage, status);
drv_data->capabilities |= HIDPP_CAP_BATTERY_VOLTAGE_1001;
break;
}
case HIDPP_PAGE_KBD_REPROGRAMMABLE_KEYS: {
log_debug(ratbag, "device has programmable keys/buttons\n");
drv_data->capabilities |= HIDPP_CAP_KBD_REPROGRAMMABLE_KEYS_1b00;
/* we read the profile once to get the correct number of
* supported buttons. */
if (!hidpp20drv_read_kbd_reprogrammable_key(device))
drv_data->num_buttons = drv_data->num_controls;
break;
}
case HIDPP_PAGE_ADJUSTABLE_REPORT_RATE: {
log_debug(ratbag, "device has adjustable report rate\n");
/* we read the profile once to get the correct number of
* supported report rates. */
rc = hidpp20drv_read_report_rate_8060(device);
if (rc < 0)
return 0; /* this is not a hard failure */
drv_data->capabilities |= HIDPP_CAP_ADJUSTABLE_REPORT_RATE_8060;
break;
}
case HIDPP_PAGE_COLOR_LED_EFFECTS: {
/* The 8070 feature implemented in the G602 doesn't follow the spec,
* so we ignore it */
if (ratbag_device_data_hidpp20_get_quirk(device->data) == HIDPP20_QUIRK_G602)
break;
log_debug(ratbag, "device has color effects\n");
drv_data->capabilities |= HIDPP_CAP_COLOR_LED_EFFECTS_8070;
break;
}
case HIDPP_PAGE_RGB_EFFECTS: {
log_debug(ratbag, "device has color effects\n");
drv_data->capabilities |= HIDPP_CAP_RGB_EFFECTS_8071;
break;
}
case HIDPP_PAGE_LED_SW_CONTROL: {
log_debug(ratbag, "device has non-rgb leds\n");
drv_data->capabilities |= HIDPP_CAP_LED_SW_CONTROL_1300;
if (drv_data->capabilities & HIDPP_PAGE_COLOR_LED_EFFECTS)
return 0;
if (hidpp20drv_read_leds(device))
return 0;
break;
}
case HIDPP_PAGE_ONBOARD_PROFILES: {
log_debug(ratbag, "device has onboard profiles\n");
drv_data->capabilities |= HIDPP_CAP_ONBOARD_PROFILES_8100;
break;
}
case HIDPP_PAGE_MOUSE_BUTTON_SPY: {
log_debug(ratbag, "device has configurable mouse button spy\n");
break;
}
default:
log_raw(device->ratbag, "unknown feature 0x%04x\n", feature);
}
return 0;
}
static int
hidpp20drv_commit(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct ratbag_profile *profile;
struct ratbag_button *button;
struct ratbag_led *led;
struct ratbag_resolution *resolution;
int rc;
list_for_each(profile, &device->profiles, link) {
if (!profile->dirty)
continue;
if (profile->rate_dirty) {
rc = hidpp20drv_update_report_rate(profile, profile->hz);
if (rc) {
log_error(device->ratbag, "hidpp20: failed to update report rate (%d)\n", rc);
return RATBAG_ERROR_DEVICE;
}
}
ratbag_profile_for_each_resolution(profile, resolution) {
rc = hidpp20drv_update_resolution_dpi(resolution,
resolution->dpi_x,
resolution->dpi_y);
if (rc) {
log_error(device->ratbag, "hidpp20: failed to update resolution (%d)\n", rc);
return RATBAG_ERROR_DEVICE;
}
}
list_for_each(button, &profile->buttons, link) {
if (!button->dirty)
continue;
rc = hidpp20drv_update_button(button);
if (rc) {
log_error(device->ratbag, "hidpp20: failed to update button (%d)\n", rc);
return RATBAG_ERROR_DEVICE;
}
}
list_for_each(led, &profile->leds, link) {
if (!led->dirty)
continue;
rc = hidpp20drv_update_led(led);
if (rc) {
log_error(device->ratbag, "hidpp20: failed to update led (%d)\n", rc);
return RATBAG_ERROR_DEVICE;
}
}
}
if (drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100) {
list_for_each(profile, &device->profiles, link)
drv_data->profiles->profiles[profile->index].enabled = profile->is_enabled;
rc = hidpp20_onboard_profiles_commit(drv_data->dev,
drv_data->profiles);
if (rc) {
log_error(device->ratbag, "hidpp20: failed to commit profile (%d)\n", rc);
return RATBAG_ERROR_DEVICE;
}
list_for_each(profile, &device->profiles, link) {
if (profile->is_active) {
ratbag_profile_for_each_resolution(profile, resolution) {
if (resolution->is_active)
hidpp20_onboard_profiles_set_current_dpi_index(drv_data->dev,
resolution->index);
}
}
}
}
return RATBAG_SUCCESS;
}
static int
hidpp20drv_20_probe(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct hidpp20_device *dev = drv_data->dev;
struct hidpp20_feature *feature_list = dev->feature_list;
unsigned int i;
int rc;
log_raw(device->ratbag,
"'%s' has %d features\n",
ratbag_device_get_name(device),
dev->feature_count);
for (i = 0; i < dev->feature_count; i++) {
log_raw(device->ratbag, "Init feature %s (0x%04x) \n",
hidpp20_feature_get_name(feature_list[i].feature),
feature_list[i].feature);
rc = hidpp20drv_init_feature(device, feature_list[i].feature);
if (rc < 0)
return rc;
}
/* initializations that depend on other features */
if (drv_data->capabilities & HIDPP_CAP_COLOR_LED_EFFECTS_8070 ||
drv_data->capabilities & HIDPP_CAP_RGB_EFFECTS_8071) {
rc = hidpp20drv_init_leds_8070_8071(device);
if (rc < 0)
return rc;
}
if (drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100) {
rc = hidpp20drv_init_profile_8100(device);
if (rc < 0)
return rc;
}
return 0;
}
static int
hidpp20drv_test_hidraw(struct ratbag_device *device)
{
return ratbag_hidraw_has_report(device, REPORT_ID_LONG);
}
static void
hidpp20_log(void *userdata, enum hidpp_log_priority priority, const char *format, va_list args)
{
struct ratbag_device *device = userdata;
log_msg_va(device->ratbag, (enum ratbag_log_priority)priority, format, args);
}
static void
hidpp20drv_remove(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data;
if (!device)
return;
drv_data = ratbag_get_drv_data(device);
ratbag_close_hidraw(device);
if (drv_data->profiles)
hidpp20_onboard_profiles_destroy(drv_data->profiles);
free(drv_data->led_infos.color_leds_8070);
free(drv_data->controls);
free(drv_data->sensors);
free(drv_data->leds);
if (drv_data->dev)
hidpp20_device_destroy(drv_data->dev);
free(drv_data);
}
static void
hidpp20drv_init_device(struct ratbag_device *device,
struct hidpp20drv_data *drv_data)
{
struct ratbag_profile *profile;
bool active_profile = false;
int num;
num = ratbag_device_data_hidpp20_get_led_count(device->data);
if (num >= 0)
drv_data->num_leds = num;
num = ratbag_device_data_hidpp20_get_button_count(device->data);
if (num >= 0)
drv_data->num_buttons = num;
num = ratbag_device_data_hidpp20_get_report_rate(device->data);
if (num >= 0)
drv_data->report_rates[0] = num;
ratbag_device_init_profiles(device,
drv_data->num_profiles,
drv_data->num_resolutions,
drv_data->num_buttons,
drv_data->num_leds);
ratbag_device_for_each_profile(device, profile)
hidpp20drv_read_profile(profile);
if (drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100) {
/* Fallback to the first profile if no profile is active */
list_for_each(profile, &device->profiles, link)
if (profile->is_active)
active_profile = true;
if (!active_profile && device->num_profiles >= 1) {
profile = ratbag_device_get_profile(device, 0);
profile->is_active = true;
}
}
}
static int
hidpp20drv_probe(struct ratbag_device *device)
{
int rc;
struct hidpp20drv_data *drv_data;
struct hidpp_device base;
struct hidpp20_device *dev;
int device_idx = HIDPP_RECEIVER_IDX;
rc = ratbag_find_hidraw(device, hidpp20drv_test_hidraw);
if (rc)
return rc;
drv_data = zalloc(sizeof(*drv_data));
ratbag_set_drv_data(device, drv_data);
hidpp_device_init(&base, device->hidraw[0].fd);
hidpp_device_set_log_handler(&base, hidpp20_log, HIDPP_LOG_PRIORITY_RAW, device);
device_idx = ratbag_device_data_hidpp20_get_index(device->data);
if (device_idx == -1)
device_idx = HIDPP_RECEIVER_IDX;
/* In the general case, we can treat all devices as wired devices
* here. If we talk to the correct hidraw device the kernel adjusts
* the device index for us, so even for unifying receiver devices
* we can just use 0xff as device index.
*
* If there is a special need like for G900, we can add this in the
* device data file.
*/
dev = hidpp20_device_new(&base, device_idx, (struct hidpp_hid_report*) device->hidraw[0].reports, device->hidraw[0].num_reports);
if (!dev) {
rc = -ENODEV;
goto err;
}
dev->quirk = ratbag_device_data_hidpp20_get_quirk(device->data);
drv_data->dev = dev;
log_debug(device->ratbag, "'%s' is using protocol v%d.%d\n", ratbag_device_get_name(device), dev->proto_major, dev->proto_minor);
if(dev->quirk != HIDPP20_QUIRK_NONE)
log_debug(device->ratbag, "'%s' is quirked (%s)\n", ratbag_device_get_name(device), hidpp20_get_quirk_string(dev->quirk));
/* add some defaults that will be overwritten by the device */
drv_data->num_profiles = 1;
drv_data->num_resolutions = 0;
drv_data->num_buttons = 8;
drv_data->num_leds = 0;
rc = hidpp20drv_20_probe(device);
if (rc)
goto err;
hidpp20drv_init_device(device, drv_data);
return rc;
err:
hidpp20drv_remove(device);
return rc;
}
struct ratbag_driver hidpp20_driver = {
.name = "Logitech HID++2.0",
.id = "hidpp20",
.probe = hidpp20drv_probe,
.remove = hidpp20drv_remove,
.commit = hidpp20drv_commit,
.set_active_profile = hidpp20drv_set_current_profile,
};
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