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.divert || control->reporting.persist) 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) button->action = *action; 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); }
int hidpp20_batterylevel_get_battery_level(struct ratbag_device *device, uint16_t *level, uint16_t *next_level) { uint8_t feature_index, feature_type, feature_version; union hidpp20_message msg = { .msg.report_id = REPORT_ID_LONG, .msg.device_idx = 0xff, .msg.address = CMD_BATTERY_LEVEL_STATUS_GET_BATTERY_LEVEL_STATUS, }; int rc; rc = hidpp_root_get_feature(device, HIDPP_PAGE_BATTERY_LEVEL_STATUS, &feature_index, &feature_type, &feature_version); if (rc) return rc; msg.msg.sub_id = feature_index; rc = hidpp20_request_command(device, &msg); if (rc) return rc; *level = msg.msg.parameters[0]; *next_level = msg.msg.parameters[1]; return msg.msg.parameters[2]; } /* -------------------------------------------------------------------------- */ /* 0x1b00: KBD reprogrammable keys and mouse buttons */ /* -------------------------------------------------------------------------- */ #define CMD_KBD_REPROGRAMMABLE_KEYS_GET_COUNT 0x00 #define CMD_KBD_REPROGRAMMABLE_KEYS_GET_CTRL_ID_INFO 0x10 static int hidpp20_kbd_reprogrammable_keys_get_count(struct ratbag_device *device, uint8_t reg) { union hidpp20_message msg = { .msg.report_id = REPORT_ID_LONG, .msg.device_idx = 0xff, .msg.sub_id = reg, .msg.address = CMD_KBD_REPROGRAMMABLE_KEYS_GET_COUNT, }; int rc; rc = hidpp20_request_command(device, &msg); if (rc) return rc; return msg.msg.parameters[0]; } static int hidpp20_kbd_reprogrammable_keys_get_info(struct ratbag_device *device, uint8_t reg, struct hidpp20_control_id *control) { int rc; union hidpp20_message msg = { .msg.report_id = REPORT_ID_LONG, .msg.device_idx = 0xff, .msg.sub_id = reg, .msg.address = CMD_KBD_REPROGRAMMABLE_KEYS_GET_CTRL_ID_INFO, .msg.parameters[0] = control->index, }; rc = hidpp20_request_command(device, &msg); if (rc) return rc; control->control_id = hidpp20_get_unaligned_u16(&msg.msg.parameters[0]); control->task_id = hidpp20_get_unaligned_u16(&msg.msg.parameters[2]); control->flags = msg.msg.parameters[4]; return 0; } int hidpp20_kbd_reprogrammable_keys_get_controls(struct ratbag_device *device, struct hidpp20_control_id **controls_list) { uint8_t feature_index, feature_type, feature_version; struct hidpp20_control_id *c_list, *control; uint8_t num_controls; unsigned i; int rc; rc = hidpp_root_get_feature(device, HIDPP_PAGE_KBD_REPROGRAMMABLE_KEYS, &feature_index, &feature_type, &feature_version); if (rc) return rc; rc = hidpp20_kbd_reprogrammable_keys_get_count(device, feature_index); if (rc < 0) return rc; num_controls = rc; if (num_controls == 0) { *controls_list = NULL; return 0; } c_list = zalloc(num_controls * sizeof(struct hidpp20_control_id)); for (i = 0; i < num_controls; i++) { control = &c_list[i]; control->index = i; rc = hidpp20_kbd_reprogrammable_keys_get_info(device, feature_index, control); if (rc) goto err; /* 0x1b00 and 0x1b04 have the same control/task id mappings. * I hope */ log_raw(device->ratbag, "control %d: cid: '%s' (%d) tid: '%s' (%d) flags: 0x%02x\n", control->index, hidpp20_1b04_get_logical_mapping_name(control->control_id), control->control_id, hidpp20_1b04_get_physical_mapping_name(control->task_id), control->task_id, control->flags); } *controls_list = c_list; return num_controls; err: free(c_list); return rc; } /* -------------------------------------------------------------------------- */ /* 0x1b04: Special keys and mouse buttons */ /* -------------------------------------------------------------------------- */ #define CMD_SPECIAL_KEYS_BUTTONS_GET_COUNT 0x00 #define CMD_SPECIAL_KEYS_BUTTONS_GET_INFO 0x10 #define CMD_SPECIAL_KEYS_BUTTONS_GET_REPORTING 0x20 #define CMD_SPECIAL_KEYS_BUTTONS_SET_REPORTING 0x30 static int hidpp20_special_keys_buttons_get_count(struct ratbag_device *device, uint8_t reg) { int rc; union hidpp20_message msg = { .msg.report_id = REPORT_ID_LONG, .msg.device_idx = 0xff, .msg.sub_id = reg, .msg.address = CMD_SPECIAL_KEYS_BUTTONS_GET_COUNT, }; rc = hidpp20_request_command(device, &msg); if (rc) return rc; return msg.msg.parameters[0]; } static int hidpp20_special_keys_buttons_get_info(struct ratbag_device *device, uint8_t reg, struct hidpp20_control_id *control) { int rc; union hidpp20_message msg = { .msg.report_id = REPORT_ID_LONG, .msg.device_idx = 0xff, .msg.sub_id = reg, .msg.address = CMD_SPECIAL_KEYS_BUTTONS_GET_INFO, .msg.parameters[0] = control->index, }; rc = hidpp20_request_command(device, &msg); if (rc) return rc; control->control_id = hidpp20_get_unaligned_u16(&msg.msg.parameters[0]); control->task_id = hidpp20_get_unaligned_u16(&msg.msg.parameters[2]); control->flags = msg.msg.parameters[4]; control->position = msg.msg.parameters[5]; control->group = msg.msg.parameters[6]; control->group_mask = msg.msg.parameters[7]; control->raw_XY = msg.msg.parameters[8] & 0x01; return 0; } static int hidpp20_special_keys_buttons_get_reporting(struct ratbag_device *device, uint8_t reg, struct hidpp20_control_id *control) { int rc; union hidpp20_message msg = { .msg.report_id = REPORT_ID_LONG, .msg.device_idx = 0xff, .msg.sub_id = reg, .msg.address = CMD_SPECIAL_KEYS_BUTTONS_GET_REPORTING, .msg.parameters[0] = control->control_id >> 8, .msg.parameters[1] = control->control_id & 0xff, }; rc = hidpp20_request_command(device, &msg); if (rc) return rc; control->reporting.remapped = hidpp20_get_unaligned_u16(&msg.msg.parameters[3]); control->reporting.raw_XY = !!(msg.msg.parameters[2] & 0x10); control->reporting.persist = !!(msg.msg.parameters[2] & 0x04); control->reporting.divert = !!(msg.msg.parameters[2] & 0x01); return 0; } int hidpp20_special_key_mouse_get_controls(struct ratbag_device *device, struct hidpp20_control_id **controls_list) { uint8_t feature_index, feature_type, feature_version; struct hidpp20_control_id *c_list, *control; uint8_t num_controls; unsigned i; int rc; rc = hidpp_root_get_feature(device, HIDPP_PAGE_SPECIAL_KEYS_BUTTONS, &feature_index, &feature_type, &feature_version); if (rc) return rc; rc = hidpp20_special_keys_buttons_get_count(device, feature_index); if (rc < 0) return rc; num_controls = rc; if (num_controls == 0) { *controls_list = NULL; return 0; } c_list = zalloc(num_controls * sizeof(struct hidpp20_control_id)); for (i = 0; i < num_controls; i++) { control = &c_list[i]; control->index = i; rc = hidpp20_special_keys_buttons_get_info(device, feature_index, control); if (rc) goto err; rc = hidpp20_special_keys_buttons_get_reporting(device, feature_index, control); if (rc) goto err; log_raw(device->ratbag, "control %d: cid: '%s' (%d) tid: '%s' (%d) flags: 0x%02x pos: %d group: %d gmask: 0x%02x raw_XY: %s\n" " reporting: raw_xy: %s persist: %s divert: %s remapped: '%s' (%d)\n", control->index, hidpp20_1b04_get_logical_mapping_name(control->control_id), control->control_id, hidpp20_1b04_get_physical_mapping_name(control->task_id), control->task_id, control->flags, control->position, control->group, control->group_mask, control->raw_XY ? "yes" : "no", control->reporting.raw_XY ? "yes" : "no", control->reporting.persist ? "yes" : "no", control->reporting.divert ? "yes" : "no", hidpp20_1b04_get_logical_mapping_name(control->reporting.remapped), control->reporting.remapped); } *controls_list = c_list; return num_controls; err: free(c_list); return rc; }