diff options
author | Nick Brassel <nick@tzarc.org> | 2021-08-29 08:20:25 +1000 |
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committer | Nick Brassel <nick@tzarc.org> | 2021-08-29 08:20:25 +1000 |
commit | f061ca497464fe85284906fb163a33eaee7a91ef (patch) | |
tree | 33ef1bfb529aed382e8526c607c4e18717f92571 /keyboards/handwired/tractyl_manuform/tm_sync.c | |
parent | ff65185dec6f97be1eb49f17cea526a0d0bbf3d6 (diff) | |
parent | 4bad375d7c09d949a9dcdd4feba147c9c7a67ec6 (diff) |
Breaking changes develop merge to master, 2021Q3 edition. (#14196)
Diffstat (limited to 'keyboards/handwired/tractyl_manuform/tm_sync.c')
-rw-r--r-- | keyboards/handwired/tractyl_manuform/tm_sync.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/keyboards/handwired/tractyl_manuform/tm_sync.c b/keyboards/handwired/tractyl_manuform/tm_sync.c new file mode 100644 index 0000000000..2a8847b3ef --- /dev/null +++ b/keyboards/handwired/tractyl_manuform/tm_sync.c @@ -0,0 +1,119 @@ +/* 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/>. + */ + +#include "tractyl_manuform.h" +#include "transactions.h" +#include <string.h> +#include "drivers/sensors/pmw3360.h" + +kb_config_data_t kb_config; +kb_pointer_data_t kb_pointer; + +void kb_config_sync_handler(uint8_t initiator2target_buffer_size, const void* initiator2target_buffer, uint8_t target2initiator_buffer_size, void* target2initiator_buffer) { + if (initiator2target_buffer_size == sizeof(kb_config)) { + memcpy(&kb_config, initiator2target_buffer, sizeof(kb_config)); + } +} +void kb_pointer_sync_handler(uint8_t initiator2target_buffer_size, const void* initiator2target_buffer, uint8_t target2initiator_buffer_size, void* target2initiator_buffer) { + if (target2initiator_buffer_size == sizeof(kb_pointer)) { + memcpy(target2initiator_buffer, &kb_pointer, sizeof(kb_pointer)); + } +} + +void keyboard_pre_init_sync(void) { + memset(&kb_config, 0, sizeof(kb_config)); + memset(&kb_pointer, 0, sizeof(kb_pointer)); +} + +void keyboard_post_init_kb(void) { + // Register keyboard state sync split transaction + transaction_register_rpc(RPC_ID_KB_CONFIG_SYNC, kb_config_sync_handler); + transaction_register_rpc(RPC_ID_POINTER_STATE_SYNC, kb_pointer_sync_handler); + + keyboard_post_init_user(); +} + +void kb_config_update(void) { + if (is_keyboard_master()) { + static uint16_t cpi = 0; + if (cpi != kb_config.device_cpi) { + cpi = kb_config.device_cpi; + pmw_set_cpi(cpi); + } + } +} + +void kb_config_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 kb_config_data_t last_kb_config; + static uint32_t last_sync = 0; + bool needs_sync = false; + + // Check if the state values are different + if (memcmp(&kb_config, &last_kb_config, sizeof(kb_config))) { + needs_sync = true; + memcpy(&last_kb_config, &kb_config, sizeof(kb_config)); + } + // Send to slave every 500ms regardless of state change + if (timer_elapsed32(last_sync) > 500) { + needs_sync = true; + } + + // Perform the sync if requested + if (needs_sync) { + if (transaction_rpc_send(RPC_ID_KB_CONFIG_SYNC, sizeof(kb_config), &kb_config)) { + last_sync = timer_read32(); + } + } + } +} + +void kb_pointer_sync(void) { + if (is_keyboard_master() && is_keyboard_left()) { + // Keep track of the last state, so that we can tell if we need to propagate to slave + static uint32_t last_sync = 0; + + // Perform the sync if requested + if (timer_elapsed32(last_sync) >= 5) { + if (transaction_rpc_recv(RPC_ID_POINTER_STATE_SYNC, sizeof(kb_pointer), &kb_pointer)) { + last_sync = timer_read32(); + } + } + } +} + +void housekeeping_task_kb(void) { + // Update kb_config so we can send to slave + kb_config_update(); + // Data sync from master to slave + kb_config_sync(); + kb_pointer_sync(); +} + +void kb_pointer_sync_send(int8_t x, int8_t y) { + kb_pointer.mouse_x = x; + kb_pointer.mouse_y = y; +} + +kb_pointer_data_t kb_pointer_sync_get(void) { return (kb_pointer_data_t){.mouse_x = kb_pointer.mouse_x, .mouse_y = kb_pointer.mouse_y}; } + +void trackball_set_cpi(uint16_t cpi) { + kb_config.device_cpi = cpi; + if (!is_keyboard_left()) { + pmw_set_cpi(cpi); + } +} |