diff options
| -rw-r--r-- | common_features.mk | 1 | ||||
| -rw-r--r-- | quantum/usb_device_state.c | 51 | ||||
| -rw-r--r-- | quantum/usb_device_state.h | 39 | ||||
| -rw-r--r-- | tmk_core/protocol/chibios/chibios.c | 3 | ||||
| -rw-r--r-- | tmk_core/protocol/chibios/usb_main.c | 15 | ||||
| -rw-r--r-- | tmk_core/protocol/lufa/lufa.c | 13 |
6 files changed, 120 insertions, 2 deletions
diff --git a/common_features.mk b/common_features.mk index 6193597174..a71bcace02 100644 --- a/common_features.mk +++ b/common_features.mk @@ -29,6 +29,7 @@ QUANTUM_SRC += \ $(QUANTUM_DIR)/keyboard.c \ $(QUANTUM_DIR)/keymap_common.c \ $(QUANTUM_DIR)/keycode_config.c \ + $(QUANTUM_DIR)/usb_device_state.c \ $(QUANTUM_DIR)/logging/debug.c \ $(QUANTUM_DIR)/logging/sendchar.c \ diff --git a/quantum/usb_device_state.c b/quantum/usb_device_state.c new file mode 100644 index 0000000000..5ccd309ec2 --- /dev/null +++ b/quantum/usb_device_state.c @@ -0,0 +1,51 @@ +/* + * Copyright 2021 Andrei Purdea <andrei@purdea.ro> + * + * 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 "usb_device_state.h" + +enum usb_device_state usb_device_state = USB_DEVICE_STATE_NO_INIT; + +__attribute__((weak)) void notify_usb_device_state_change_kb(enum usb_device_state usb_device_state) { notify_usb_device_state_change_user(usb_device_state); } + +__attribute__((weak)) void notify_usb_device_state_change_user(enum usb_device_state usb_device_state) {} + +static void notify_usb_device_state_change(enum usb_device_state usb_device_state) { notify_usb_device_state_change_kb(usb_device_state); } + +void usb_device_state_set_configuration(bool isConfigured, uint8_t configurationNumber) { + usb_device_state = isConfigured ? USB_DEVICE_STATE_CONFIGURED : USB_DEVICE_STATE_INIT; + notify_usb_device_state_change(usb_device_state); +} + +void usb_device_state_set_suspend(bool isConfigured, uint8_t configurationNumber) { + usb_device_state = USB_DEVICE_STATE_SUSPEND; + notify_usb_device_state_change(usb_device_state); +} + +void usb_device_state_set_resume(bool isConfigured, uint8_t configurationNumber) { + usb_device_state = isConfigured ? USB_DEVICE_STATE_CONFIGURED : USB_DEVICE_STATE_INIT; + notify_usb_device_state_change(usb_device_state); +} + +void usb_device_state_set_reset(void) { + usb_device_state = USB_DEVICE_STATE_INIT; + notify_usb_device_state_change(usb_device_state); +} + +void usb_device_state_init(void) { + usb_device_state = USB_DEVICE_STATE_INIT; + notify_usb_device_state_change(usb_device_state); +} diff --git a/quantum/usb_device_state.h b/quantum/usb_device_state.h new file mode 100644 index 0000000000..c229311d46 --- /dev/null +++ b/quantum/usb_device_state.h @@ -0,0 +1,39 @@ +/* + * Copyright 2021 Andrei Purdea <andrei@purdea.ro> + * + * 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/>. + */ + +#pragma once + +#include <stdbool.h> +#include <stdint.h> + +void usb_device_state_set_configuration(bool isConfigured, uint8_t configurationNumber); +void usb_device_state_set_suspend(bool isConfigured, uint8_t configurationNumber); +void usb_device_state_set_resume(bool isConfigured, uint8_t configurationNumber); +void usb_device_state_set_reset(void); +void usb_device_state_init(void); + +enum usb_device_state { + USB_DEVICE_STATE_NO_INIT = 0, // We're in this state before calling usb_device_state_init() + USB_DEVICE_STATE_INIT = 1, // Can consume up to 100mA + USB_DEVICE_STATE_CONFIGURED = 2, // Can consume up to what is specified in configuration descriptor, typically 500mA + USB_DEVICE_STATE_SUSPEND = 3 // Can consume only suspend current +}; + +extern enum usb_device_state usb_device_state; + +void notify_usb_device_state_change_kb(enum usb_device_state usb_device_state); +void notify_usb_device_state_change_user(enum usb_device_state usb_device_state); diff --git a/tmk_core/protocol/chibios/chibios.c b/tmk_core/protocol/chibios/chibios.c index 78a2e3fcbb..e5d3a4c540 100644 --- a/tmk_core/protocol/chibios/chibios.c +++ b/tmk_core/protocol/chibios/chibios.c @@ -27,6 +27,7 @@ #include "keyboard.h" #include "action.h" #include "action_util.h" +#include "usb_device_state.h" #include "mousekey.h" #include "led.h" #include "sendchar.h" @@ -139,6 +140,8 @@ void boardInit(void) { } void protocol_setup(void) { + usb_device_state_init(); + // TESTING // chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL); diff --git a/tmk_core/protocol/chibios/usb_main.c b/tmk_core/protocol/chibios/usb_main.c index cc282e6a9b..9b139b3992 100644 --- a/tmk_core/protocol/chibios/usb_main.c +++ b/tmk_core/protocol/chibios/usb_main.c @@ -39,6 +39,7 @@ # include "led.h" #endif #include "wait.h" +#include "usb_device_state.h" #include "usb_descriptor.h" #include "usb_driver.h" @@ -412,6 +413,7 @@ static inline bool usb_event_queue_dequeue(usbevent_t *event) { } static inline void usb_event_suspend_handler(void) { + usb_device_state_set_suspend(USB_DRIVER.configuration != 0, USB_DRIVER.configuration); #ifdef SLEEP_LED_ENABLE sleep_led_enable(); #endif /* SLEEP_LED_ENABLE */ @@ -419,6 +421,7 @@ static inline void usb_event_suspend_handler(void) { static inline void usb_event_wakeup_handler(void) { suspend_wakeup_init(); + usb_device_state_set_resume(USB_DRIVER.configuration != 0, USB_DRIVER.configuration); #ifdef SLEEP_LED_ENABLE sleep_led_disable(); // NOTE: converters may not accept this @@ -440,6 +443,15 @@ void usb_event_queue_task(void) { last_suspend_state = false; usb_event_wakeup_handler(); break; + case USB_EVENT_CONFIGURED: + usb_device_state_set_configuration(USB_DRIVER.configuration != 0, USB_DRIVER.configuration); + break; + case USB_EVENT_UNCONFIGURED: + usb_device_state_set_configuration(false, 0); + break; + case USB_EVENT_RESET: + usb_device_state_set_reset(); + break; default: // Nothing to do, we don't handle it. break; @@ -482,13 +494,14 @@ static void usb_event_cb(USBDriver *usbp, usbevent_t event) { if (last_suspend_state) { usb_event_queue_enqueue(USB_EVENT_WAKEUP); } + usb_event_queue_enqueue(USB_EVENT_CONFIGURED); return; case USB_EVENT_SUSPEND: - usb_event_queue_enqueue(USB_EVENT_SUSPEND); /* Falls into.*/ case USB_EVENT_UNCONFIGURED: /* Falls into.*/ case USB_EVENT_RESET: + usb_event_queue_enqueue(event); for (int i = 0; i < NUM_USB_DRIVERS; i++) { chSysLockFromISR(); /* Disconnection event on suspend.*/ diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c index 4a30d22579..753762358d 100644 --- a/tmk_core/protocol/lufa/lufa.c +++ b/tmk_core/protocol/lufa/lufa.c @@ -52,6 +52,7 @@ #include "usb_descriptor.h" #include "lufa.h" #include "quantum.h" +#include "usb_device_state.h" #include <util/atomic.h> #ifdef NKRO_ENABLE @@ -414,7 +415,10 @@ void EVENT_USB_Device_Disconnect(void) { * * FIXME: Needs doc */ -void EVENT_USB_Device_Reset(void) { print("[R]"); } +void EVENT_USB_Device_Reset(void) { + print("[R]"); + usb_device_state_set_reset(); +} /** \brief Event USB Device Connect * @@ -422,6 +426,8 @@ void EVENT_USB_Device_Reset(void) { print("[R]"); } */ void EVENT_USB_Device_Suspend() { print("[S]"); + usb_device_state_set_suspend(USB_Device_ConfigurationNumber != 0, USB_Device_ConfigurationNumber); + #ifdef SLEEP_LED_ENABLE sleep_led_enable(); #endif @@ -437,6 +443,8 @@ void EVENT_USB_Device_WakeUp() { suspend_wakeup_init(); #endif + usb_device_state_set_resume(USB_DeviceState == DEVICE_STATE_Configured, USB_Device_ConfigurationNumber); + #ifdef SLEEP_LED_ENABLE sleep_led_disable(); // NOTE: converters may not accept this @@ -529,6 +537,8 @@ void EVENT_USB_Device_ConfigurationChanged(void) { /* Setup digitizer endpoint */ ConfigSuccess &= Endpoint_ConfigureEndpoint((DIGITIZER_IN_EPNUM | ENDPOINT_DIR_IN), EP_TYPE_INTERRUPT, DIGITIZER_EPSIZE, 1); #endif + + usb_device_state_set_configuration(USB_DeviceState == DEVICE_STATE_Configured, USB_Device_ConfigurationNumber); } /* FIXME: Expose this table in the docs somehow @@ -1059,6 +1069,7 @@ void protocol_setup(void) { #endif setup_mcu(); + usb_device_state_init(); keyboard_setup(); } |