diff options
Diffstat (limited to 'users/drashna/split/transport_sync.c')
| -rw-r--r-- | users/drashna/split/transport_sync.c | 57 |
1 files changed, 42 insertions, 15 deletions
diff --git a/users/drashna/split/transport_sync.c b/users/drashna/split/transport_sync.c index cee3f04c8f..794664293c 100644 --- a/users/drashna/split/transport_sync.c +++ b/users/drashna/split/transport_sync.c @@ -1,22 +1,12 @@ -/* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.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/>. - */ +// Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com> +// SPDX-License-Identifier: GPL-2.0-or-later #include "transport_sync.h" #include "transactions.h" #include <string.h> +#ifdef __AVR__ +# include <avr/wdt.h> +#endif #ifdef CUSTOM_UNICODE_ENABLE #include "process_unicode_common.h" @@ -33,6 +23,10 @@ extern bool tap_toggling; #ifdef SWAP_HANDS_ENABLE extern bool swap_hands; #endif + +static bool watchdog_ping_done = false; +static uint32_t watchdog_timer = 0; + extern userspace_config_t userspace_config; extern bool host_driver_disabled; @@ -57,11 +51,20 @@ void user_config_sync(uint8_t initiator2target_buffer_size, const void* initiato } } +void watchdog_handler(uint8_t in_buflen, const void* in_data, uint8_t out_buflen, void* out_data) { watchdog_ping_done = true; } + + 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); + +#ifdef __AVR__ + wdt_disable(); +#endif + transaction_register_rpc(RPC_ID_USER_WATCHDOG_SYNC, watchdog_handler); + watchdog_timer = timer_read32(); } void user_transport_update(void) { @@ -163,6 +166,30 @@ void user_transport_sync(void) { } } } + + if (!watchdog_ping_done) { + if (is_keyboard_master()) { + if (timer_elapsed32(watchdog_timer) > 100) { + uint8_t any_data = 1; + if (transaction_rpc_send(RPC_ID_USER_WATCHDOG_SYNC, sizeof(any_data), &any_data)) { + watchdog_ping_done = true; // successful ping + } else { + dprint("Watchdog ping failed!\n"); + } + watchdog_timer = timer_read32(); + } + } else { + if (timer_elapsed32(watchdog_timer) > 3500) { +#ifdef __AVR__ + wdt_enable(WDTO_250MS); +#else + NVIC_SystemReset(); +#endif + while (1) { + } + } + } + } } void housekeeping_task_user(void) { |