usb_device_state.c (3608B)
1 /* 2 * Copyright 2021 Andrei Purdea <andrei@purdea.ro> 3 * 4 * This program is free software: you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation, either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 #include "usb_device_state.h" 19 #if defined(HAPTIC_ENABLE) 20 # include "haptic.h" 21 #endif 22 23 #ifdef OS_DETECTION_ENABLE 24 # include "os_detection.h" 25 #endif 26 27 static struct usb_device_state usb_device_state = {.idle_rate = 0, .leds = 0, .protocol = USB_PROTOCOL_REPORT, .configure_state = USB_DEVICE_STATE_NO_INIT}; 28 29 __attribute__((weak)) void notify_usb_device_state_change_kb(struct usb_device_state usb_device_state) { 30 notify_usb_device_state_change_user(usb_device_state); 31 } 32 33 __attribute__((weak)) void notify_usb_device_state_change_user(struct usb_device_state usb_device_state) {} 34 35 static void notify_usb_device_state_change(struct usb_device_state usb_device_state) { 36 #if defined(HAPTIC_ENABLE) && HAPTIC_OFF_IN_LOW_POWER 37 haptic_notify_usb_device_state_change(); 38 #endif 39 40 notify_usb_device_state_change_kb(usb_device_state); 41 42 #ifdef OS_DETECTION_ENABLE 43 os_detection_notify_usb_device_state_change(usb_device_state); 44 #endif 45 } 46 47 void usb_device_state_set_configuration(bool is_configured, uint8_t configuration_number) { 48 usb_device_state.configure_state = is_configured ? USB_DEVICE_STATE_CONFIGURED : USB_DEVICE_STATE_INIT; 49 notify_usb_device_state_change(usb_device_state); 50 } 51 52 void usb_device_state_set_suspend(bool is_configured, uint8_t configuration_number) { 53 usb_device_state.configure_state = USB_DEVICE_STATE_SUSPEND; 54 notify_usb_device_state_change(usb_device_state); 55 } 56 57 void usb_device_state_set_resume(bool is_configured, uint8_t configuration_number) { 58 usb_device_state.configure_state = is_configured ? USB_DEVICE_STATE_CONFIGURED : USB_DEVICE_STATE_INIT; 59 notify_usb_device_state_change(usb_device_state); 60 } 61 62 void usb_device_state_set_reset(void) { 63 usb_device_state.configure_state = USB_DEVICE_STATE_INIT; 64 notify_usb_device_state_change(usb_device_state); 65 } 66 67 void usb_device_state_init(void) { 68 usb_device_state.configure_state = USB_DEVICE_STATE_INIT; 69 notify_usb_device_state_change(usb_device_state); 70 } 71 72 inline usb_configure_state_t usb_device_state_get_configure_state(void) { 73 return usb_device_state.configure_state; 74 } 75 76 void usb_device_state_set_protocol(usb_hid_protocol_t protocol) { 77 usb_device_state.protocol = protocol == USB_PROTOCOL_BOOT ? USB_PROTOCOL_BOOT : USB_PROTOCOL_REPORT; 78 notify_usb_device_state_change(usb_device_state); 79 } 80 81 inline usb_hid_protocol_t usb_device_state_get_protocol() { 82 return usb_device_state.protocol; 83 } 84 85 void usb_device_state_set_leds(uint8_t leds) { 86 usb_device_state.leds = leds; 87 notify_usb_device_state_change(usb_device_state); 88 } 89 90 inline uint8_t usb_device_state_get_leds(void) { 91 return usb_device_state.leds; 92 } 93 94 void usb_device_state_set_idle_rate(uint8_t idle_rate) { 95 usb_device_state.idle_rate = idle_rate; 96 notify_usb_device_state_change(usb_device_state); 97 } 98 99 inline uint8_t usb_device_state_get_idle_rate(void) { 100 return usb_device_state.idle_rate; 101 }