USB device-mode support (#613)

2026-08-13 05:29:35 +10:00
parent 37c507544b
commit cc8be3faef
94 changed files with 3466 additions and 399 deletions
@@ -10,10 +10,12 @@ extern "C" {
 error_t keyboard_read_key(Device* device, KeyboardKeyData* data) {
    const auto* driver = device_get_driver(device);

-    // Default the modifier fields here rather than in each driver: only drivers whose hardware can
-    // report modifiers set them, and the rest would otherwise leave whatever the caller's stack held.
+    // Default the modifier/HID fields here rather than in each driver: only drivers whose hardware
+    // can report them set them, and the rest would otherwise leave whatever the caller's stack held.
    data->ctrl = false;
    data->alt = false;
+    data->hid_keycode = 0;
+    data->hid_modifier = 0;

    return KEYBOARD_DRIVER_API(driver)->read_key(device, data);
 }
@@ -0,0 +1,38 @@
+#include <tactility/drivers/usb_cdc_device.h>
+#include <tactility/device.h>
+#include <tactility/driver.h>
+
+#define USB_CDC_DEVICE_API(device) ((const struct UsbCdcDeviceApi*)device_get_driver(device)->api)
+
+extern "C" {
+
+const struct DeviceType USB_CDC_DEVICE_TYPE = {
+    .name = "usb-cdc-device",
+};
+
+struct Device* usb_cdc_device_get() {
+    struct Device* found = nullptr;
+    device_get_first_active_by_type(&USB_CDC_DEVICE_TYPE, &found);
+    return found;
+}
+
+bool usb_cdc_device_is_present(struct Device* device) {
+    return USB_CDC_DEVICE_API(device)->is_present(device);
+}
+
+error_t usb_cdc_device_build_contribution(struct Device* device, struct Device* controller,
+                                           uint8_t interface_string_index,
+                                           struct UsbInterfaceContribution* out_contribution,
+                                           const char** out_interface_string) {
+    return USB_CDC_DEVICE_API(device)->build_contribution(device, controller, interface_string_index, out_contribution, out_interface_string);
+}
+
+error_t usb_cdc_device_start_console(struct Device* device) {
+    return USB_CDC_DEVICE_API(device)->start_console(device);
+}
+
+error_t usb_cdc_device_stop_console(struct Device* device) {
+    return USB_CDC_DEVICE_API(device)->stop_console(device);
+}
+
+} // extern "C"
@@ -0,0 +1,45 @@
+#include <tactility/drivers/usb_device_controller.h>
+#include <tactility/device.h>
+#include <tactility/driver.h>
+
+#define USB_DEVICE_CONTROLLER_API(device) ((const struct UsbDeviceControllerApi*)device_get_driver(device)->api)
+
+extern "C" {
+
+const struct DeviceType USB_DEVICE_CONTROLLER_TYPE = {
+    .name = "usb-device-controller",
+};
+
+struct Device* usb_device_controller_get() {
+    struct Device* found = nullptr;
+    device_get_first_active_by_type(&USB_DEVICE_CONTROLLER_TYPE, &found);
+    return found;
+}
+
+error_t usb_device_controller_begin_claim(struct Device* device) {
+    return USB_DEVICE_CONTROLLER_API(device)->begin_claim(device);
+}
+
+error_t usb_device_controller_allocate_interfaces(struct Device* device, uint8_t interface_count,
+                                                   uint8_t in_endpoint_count, uint8_t out_endpoint_count,
+                                                   struct UsbInterfaceAllocation* out_allocation) {
+    return USB_DEVICE_CONTROLLER_API(device)->allocate_interfaces(device, interface_count, in_endpoint_count, out_endpoint_count, out_allocation);
+}
+
+error_t usb_device_controller_claim(struct Device* device, enum UsbDeviceClass usb_class, const struct UsbDeviceClaimConfig* config) {
+    return USB_DEVICE_CONTROLLER_API(device)->claim(device, usb_class, config);
+}
+
+error_t usb_device_controller_release(struct Device* device, enum UsbDeviceClass usb_class) {
+    return USB_DEVICE_CONTROLLER_API(device)->release(device, usb_class);
+}
+
+enum UsbDeviceClass usb_device_controller_get_active_class(struct Device* device) {
+    return USB_DEVICE_CONTROLLER_API(device)->get_active_class(device);
+}
+
+bool usb_device_controller_is_cdc_enabled(struct Device* device) {
+    return USB_DEVICE_CONTROLLER_API(device)->is_cdc_enabled(device);
+}
+
+} // extern "C"
@@ -0,0 +1,51 @@
+#include <tactility/drivers/usb_hid_device.h>
+#include <tactility/device.h>
+#include <tactility/driver.h>
+
+#define USB_HID_DEVICE_API(device) ((const struct UsbHidDeviceApi*)device_get_driver(device)->api)
+
+extern "C" {
+
+const struct DeviceType USB_HID_DEVICE_TYPE = {
+    .name = "usb-hid-device",
+};
+
+struct Device* usb_hid_device_get() {
+    struct Device* found = nullptr;
+    device_get_first_active_by_type(&USB_HID_DEVICE_TYPE, &found);
+    return found;
+}
+
+error_t usb_hid_device_start(struct Device* device, enum UsbHidDeviceMode mode) {
+    return USB_HID_DEVICE_API(device)->start(device, mode);
+}
+
+error_t usb_hid_device_stop(struct Device* device) {
+    return USB_HID_DEVICE_API(device)->stop(device);
+}
+
+error_t usb_hid_device_set_name(struct Device* device, const char* name) {
+    return USB_HID_DEVICE_API(device)->set_name(device, name);
+}
+
+error_t usb_hid_device_send_keyboard(struct Device* device, const uint8_t* report, size_t len) {
+    return USB_HID_DEVICE_API(device)->send_keyboard(device, report, len);
+}
+
+error_t usb_hid_device_send_consumer(struct Device* device, const uint8_t* report, size_t len) {
+    return USB_HID_DEVICE_API(device)->send_consumer(device, report, len);
+}
+
+error_t usb_hid_device_send_mouse(struct Device* device, const uint8_t* report, size_t len) {
+    return USB_HID_DEVICE_API(device)->send_mouse(device, report, len);
+}
+
+error_t usb_hid_device_send_gamepad(struct Device* device, const uint8_t* report, size_t len) {
+    return USB_HID_DEVICE_API(device)->send_gamepad(device, report, len);
+}
+
+bool usb_hid_device_is_connected(struct Device* device) {
+    return USB_HID_DEVICE_API(device)->is_connected(device);
+}
+
+} // extern "C"
@@ -0,0 +1,39 @@
+#include <tactility/drivers/usb_midi_device.h>
+#include <tactility/device.h>
+#include <tactility/driver.h>
+
+#define USB_MIDI_DEVICE_API(device) ((const struct UsbMidiDeviceApi*)device_get_driver(device)->api)
+
+extern "C" {
+
+const struct DeviceType USB_MIDI_DEVICE_TYPE = {
+    .name = "usb-midi-device",
+};
+
+struct Device* usb_midi_device_get() {
+    struct Device* found = nullptr;
+    device_get_first_active_by_type(&USB_MIDI_DEVICE_TYPE, &found);
+    return found;
+}
+
+error_t usb_midi_device_start(struct Device* device) {
+    return USB_MIDI_DEVICE_API(device)->start(device);
+}
+
+error_t usb_midi_device_stop(struct Device* device) {
+    return USB_MIDI_DEVICE_API(device)->stop(device);
+}
+
+error_t usb_midi_device_set_name(struct Device* device, const char* name) {
+    return USB_MIDI_DEVICE_API(device)->set_name(device, name);
+}
+
+error_t usb_midi_device_send(struct Device* device, const uint8_t* msg, size_t len) {
+    return USB_MIDI_DEVICE_API(device)->send(device, msg, len);
+}
+
+bool usb_midi_device_is_connected(struct Device* device) {
+    return USB_MIDI_DEVICE_API(device)->is_connected(device);
+}
+
+} // extern "C"
@@ -0,0 +1,32 @@
+#include <tactility/drivers/usb_msc_device.h>
+#include <tactility/device.h>
+#include <tactility/driver.h>
+
+#define USB_MSC_DEVICE_API(device) ((const struct UsbMscDeviceApi*)device_get_driver(device)->api)
+
+extern "C" {
+
+const struct DeviceType USB_MSC_DEVICE_TYPE = {
+    .name = "usb-msc-device",
+};
+
+struct Device* usb_msc_device_get() {
+    struct Device* found = nullptr;
+    device_get_first_active_by_type(&USB_MSC_DEVICE_TYPE, &found);
+    return found;
+}
+
+error_t usb_msc_device_start(struct Device* device, enum UsbMscDeviceSource source, void* source_handle,
+                             UsbMscDeviceMountChangedCallback mount_changed_cb, void* context) {
+    return USB_MSC_DEVICE_API(device)->start(device, source, source_handle, mount_changed_cb, context);
+}
+
+error_t usb_msc_device_stop(struct Device* device) {
+    return USB_MSC_DEVICE_API(device)->stop(device);
+}
+
+bool usb_msc_device_is_connected(struct Device* device) {
+    return USB_MSC_DEVICE_API(device)->is_connected(device);
+}
+
+} // extern "C"