/* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) * * 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 . */ #include "transport_sync.h" #include "transactions.h" #include #ifdef UNICODE_ENABLE extern unicode_config_t unicode_config; #endif #ifdef AUDIO_ENABLE # include "audio.h" extern audio_config_t audio_config; extern bool delayed_tasks_run; #endif #if defined(POINTING_DEVICE_ENABLE) && defined(KEYBOARD_handwired_tractyl_manuform) extern bool tap_toggling; #endif #ifdef SWAP_HANDS_ENABLE extern bool swap_hands; #endif extern userspace_config_t userspace_config; extern bool host_driver_disabled; uint16_t transport_keymap_config = 0; uint32_t transport_userspace_config = 0, transport_user_state = 0; user_runtime_config_t user_state; void user_state_sync(uint8_t initiator2target_buffer_size, const void* initiator2target_buffer, uint8_t target2initiator_buffer_size, void* target2initiator_buffer) { if (initiator2target_buffer_size == sizeof(transport_user_state)) { memcpy(&transport_user_state, initiator2target_buffer, initiator2target_buffer_size); } } void user_keymap_sync(uint8_t initiator2target_buffer_size, const void* initiator2target_buffer, uint8_t target2initiator_buffer_size, void* target2initiator_buffer) { if (initiator2target_buffer_size == sizeof(transport_keymap_config)) { memcpy(&transport_keymap_config, initiator2target_buffer, initiator2target_buffer_size); } } void user_config_sync(uint8_t initiator2target_buffer_size, const void* initiator2target_buffer, uint8_t target2initiator_buffer_size, void* target2initiator_buffer) { if (initiator2target_buffer_size == sizeof(transport_userspace_config)) { memcpy(&transport_userspace_config, initiator2target_buffer, initiator2target_buffer_size); } } void keyboard_post_init_transport_sync(void) { // Register keyboard state sync split transaction transaction_register_rpc(RPC_ID_USER_STATE_SYNC, user_state_sync); transaction_register_rpc(RPC_ID_USER_KEYMAP_SYNC, user_keymap_sync); transaction_register_rpc(RPC_ID_USER_CONFIG_SYNC, user_config_sync); } void user_transport_update(void) { if (is_keyboard_master()) { transport_keymap_config = keymap_config.raw; transport_userspace_config = userspace_config.raw; #ifdef AUDIO_ENABLE user_state.audio_enable = is_audio_on(); user_state.audio_clicky_enable = is_clicky_on(); #endif #if defined(POINTING_DEVICE_ENABLE) && defined(KEYBOARD_handwired_tractyl_manuform) user_state.tap_toggling = tap_toggling; #endif #ifdef UNICODE_ENABLE user_state.unicode_mode = unicode_config.input_mode; #endif #ifdef SWAP_HANDS_ENABLE user_state.swap_hands = swap_hands; #endif user_state.host_driver_disabled = host_driver_disabled; transport_user_state = user_state.raw; } else { keymap_config.raw = transport_keymap_config; userspace_config.raw = transport_userspace_config; user_state.raw = transport_user_state; #ifdef UNICODE_ENABLE unicode_config.input_mode = user_state.unicode_mode; #endif #if defined(POINTING_DEVICE_ENABLE) && defined(KEYBOARD_handwired_tractyl_manuform) tap_toggling = user_state.tap_toggling; #endif #ifdef SWAP_HANDS_ENABLE swap_hands = user_state.swap_hands; #endif host_driver_disabled = user_state.host_driver_disabled; } } void user_transport_sync(void) { if (is_keyboard_master()) { // Keep track of the last state, so that we can tell if we need to propagate to slave static uint16_t last_keymap = 0; static uint32_t last_config = 0, last_sync[3], last_user_state = 0; bool needs_sync = false; // Check if the state values are different if (memcmp(&transport_user_state, &last_user_state, sizeof(transport_user_state))) { needs_sync = true; memcpy(&last_user_state, &transport_user_state, sizeof(transport_user_state)); } // Send to slave every 500ms regardless of state change if (timer_elapsed32(last_sync[0]) > 250) { needs_sync = true; } // Perform the sync if requested if (needs_sync) { if (transaction_rpc_send(RPC_ID_USER_STATE_SYNC, sizeof(user_state), &user_state)) { last_sync[0] = timer_read32(); } needs_sync = false; } // Check if the state values are different if (memcmp(&transport_keymap_config, &last_keymap, sizeof(transport_keymap_config))) { needs_sync = true; memcpy(&last_keymap, &transport_keymap_config, sizeof(transport_keymap_config)); } // Send to slave every 500ms regardless of state change if (timer_elapsed32(last_sync[1]) > 250) { needs_sync = true; } // Perform the sync if requested if (needs_sync) { if (transaction_rpc_send(RPC_ID_USER_KEYMAP_SYNC, sizeof(transport_keymap_config), &transport_keymap_config)) { last_sync[1] = timer_read32(); } needs_sync = false; } // Check if the state values are different if (memcmp(&user_state, &last_config, sizeof(transport_userspace_config))) { needs_sync = true; memcpy(&last_config, &user_state, sizeof(transport_userspace_config)); } // Send to slave every 500ms regardless of state change if (timer_elapsed32(last_sync[2]) > 250) { needs_sync = true; } // Perform the sync if requested if (needs_sync) { if (transaction_rpc_send(RPC_ID_USER_CONFIG_SYNC, sizeof(transport_userspace_config), &transport_userspace_config)) { last_sync[2] = timer_read32(); } } } } void housekeeping_task_user(void) { // Update kb_state so we can send to slave user_transport_update(); // Data sync from master to slave user_transport_sync(); }