diff options
Diffstat (limited to 'tmk_core/protocol/host.c')
| -rw-r--r-- | tmk_core/protocol/host.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/tmk_core/protocol/host.c b/tmk_core/protocol/host.c new file mode 100644 index 0000000000..56d4bb0847 --- /dev/null +++ b/tmk_core/protocol/host.c @@ -0,0 +1,138 @@ +/* +Copyright 2011,2012 Jun Wako <wakojun@gmail.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 <stdint.h> +//#include <avr/interrupt.h> +#include "keyboard.h" +#include "keycode.h" +#include "host.h" +#include "util.h" +#include "debug.h" +#include "digitizer.h" + +#ifdef NKRO_ENABLE +# include "keycode_config.h" +extern keymap_config_t keymap_config; +#endif + +static host_driver_t *driver; +static uint16_t last_system_report = 0; +static uint16_t last_consumer_report = 0; +static uint32_t last_programmable_button_report = 0; + +void host_set_driver(host_driver_t *d) { driver = d; } + +host_driver_t *host_get_driver(void) { return driver; } + +#ifdef SPLIT_KEYBOARD +uint8_t split_led_state = 0; +void set_split_host_keyboard_leds(uint8_t led_state) { split_led_state = led_state; } +#endif + +uint8_t host_keyboard_leds(void) { +#ifdef SPLIT_KEYBOARD + if (!is_keyboard_master()) return split_led_state; +#endif + if (!driver) return 0; + return (*driver->keyboard_leds)(); +} + +led_t host_keyboard_led_state(void) { return (led_t)host_keyboard_leds(); } + +/* send report */ +void host_keyboard_send(report_keyboard_t *report) { + if (!driver) return; +#if defined(NKRO_ENABLE) && defined(NKRO_SHARED_EP) + if (keyboard_protocol && keymap_config.nkro) { + /* The callers of this function assume that report->mods is where mods go in. + * But report->nkro.mods can be at a different offset if core keyboard does not have a report ID. + */ + report->nkro.mods = report->mods; + report->nkro.report_id = REPORT_ID_NKRO; + } else +#endif + { +#ifdef KEYBOARD_SHARED_EP + report->report_id = REPORT_ID_KEYBOARD; +#endif + } + (*driver->send_keyboard)(report); + + if (debug_keyboard) { + dprint("keyboard_report: "); + for (uint8_t i = 0; i < KEYBOARD_REPORT_SIZE; i++) { + dprintf("%02X ", report->raw[i]); + } + dprint("\n"); + } +} + +void host_mouse_send(report_mouse_t *report) { + if (!driver) return; +#ifdef MOUSE_SHARED_EP + report->report_id = REPORT_ID_MOUSE; +#endif + (*driver->send_mouse)(report); +} + +void host_system_send(uint16_t report) { + if (report == last_system_report) return; + last_system_report = report; + + if (!driver) return; + (*driver->send_system)(report); +} + +void host_consumer_send(uint16_t report) { + if (report == last_consumer_report) return; + last_consumer_report = report; + + if (!driver) return; + (*driver->send_consumer)(report); +} + +void host_digitizer_send(digitizer_t *digitizer) { + if (!driver) return; + + report_digitizer_t report = { +#ifdef DIGITIZER_SHARED_EP + .report_id = REPORT_ID_DIGITIZER, +#endif + .tip = digitizer->tipswitch & 0x1, + .inrange = digitizer->inrange & 0x1, + .x = (uint16_t)(digitizer->x * 0x7FFF), + .y = (uint16_t)(digitizer->y * 0x7FFF), + }; + + send_digitizer(&report); +} + +__attribute__((weak)) void send_digitizer(report_digitizer_t *report) {} + +void host_programmable_button_send(uint32_t report) { + if (report == last_programmable_button_report) return; + last_programmable_button_report = report; + + if (!driver) return; + (*driver->send_programmable_button)(report); +} + +uint16_t host_last_system_report(void) { return last_system_report; } + +uint16_t host_last_consumer_report(void) { return last_consumer_report; } + +uint32_t host_last_programmable_button_report(void) { return last_programmable_button_report; } |