Make less use of linked files and folders for better long-term maintainability by moving the source files under the newly created src directory and only linking that directory to the workspace.
This commit is contained in:
96
right/src/usb_interface_keyboard.c
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96
right/src/usb_interface_keyboard.c
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@@ -0,0 +1,96 @@
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#include "include/board/board.h"
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#include "usb_api.h"
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#include "usb_composite_device.h"
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static usb_device_endpoint_struct_t UsbKeyboardEndpoints[USB_KEYBOARD_ENDPOINT_COUNT] = {{
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USB_KEYBOARD_ENDPOINT_INDEX | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
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USB_ENDPOINT_INTERRUPT,
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USB_KEYBOARD_INTERRUPT_IN_PACKET_SIZE,
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}};
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static usb_device_interface_struct_t UsbKeyboardInterface[] = {{
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USB_INTERFACE_ALTERNATE_SETTING_NONE,
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{USB_KEYBOARD_ENDPOINT_COUNT, UsbKeyboardEndpoints},
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NULL,
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}};
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static usb_device_interfaces_struct_t UsbKeyboardInterfaces[USB_KEYBOARD_INTERFACE_COUNT] = {{
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USB_CLASS_HID,
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USB_HID_SUBCLASS_BOOT,
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USB_HID_PROTOCOL_KEYBOARD,
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USB_KEYBOARD_INTERFACE_INDEX,
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UsbKeyboardInterface,
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sizeof(UsbKeyboardInterface) / sizeof(usb_device_interfaces_struct_t),
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}};
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static usb_device_interface_list_t UsbKeyboardInterfaceList[USB_DEVICE_CONFIGURATION_COUNT] = {{
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USB_KEYBOARD_INTERFACE_COUNT,
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UsbKeyboardInterfaces,
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}};
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usb_device_class_struct_t UsbKeyboardClass = {
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UsbKeyboardInterfaceList,
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kUSB_DeviceClassTypeHid,
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USB_DEVICE_CONFIGURATION_COUNT,
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};
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static usb_keyboard_report_t UsbKeyboardReport;
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static usb_status_t UsbKeyboardAction(void)
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{
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UsbKeyboardReport.modifiers = 0;
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UsbKeyboardReport.reserved = 0;
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for (uint8_t scancode_idx=0; scancode_idx<USB_KEYBOARD_MAX_KEYS; scancode_idx++) {
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UsbKeyboardReport.scancodes[scancode_idx] = 0;
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}
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if (!GPIO_ReadPinInput(BOARD_SW2_GPIO, BOARD_SW2_GPIO_PIN)) {
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UsbKeyboardReport.scancodes[0] = HID_KEYBOARD_SC_A;
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}
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return USB_DeviceHidSend(UsbCompositeDevice.keyboardHandle, USB_KEYBOARD_ENDPOINT_INDEX,
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(uint8_t*)&UsbKeyboardReport, USB_KEYBOARD_REPORT_LENGTH);
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}
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usb_status_t UsbKeyboardCallback(class_handle_t handle, uint32_t event, void *param)
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{
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usb_status_t error = kStatus_USB_Error;
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switch (event) {
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case kUSB_DeviceHidEventSendResponse:
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if (UsbCompositeDevice.attach) {
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return UsbKeyboardAction();
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}
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break;
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case kUSB_DeviceHidEventGetReport:
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case kUSB_DeviceHidEventSetReport:
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case kUSB_DeviceHidEventRequestReportBuffer:
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error = kStatus_USB_InvalidRequest;
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break;
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case kUSB_DeviceHidEventGetIdle:
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case kUSB_DeviceHidEventGetProtocol:
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case kUSB_DeviceHidEventSetIdle:
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case kUSB_DeviceHidEventSetProtocol:
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break;
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default:
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break;
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}
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return error;
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}
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usb_status_t UsbKeyboardSetConfiguration(class_handle_t handle, uint8_t configuration)
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{
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if (USB_COMPOSITE_CONFIGURATION_INDEX == configuration) {
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return UsbKeyboardAction();
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}
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return kStatus_USB_Error;
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}
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usb_status_t UsbKeyboardSetInterface(class_handle_t handle, uint8_t interface, uint8_t alternateSetting)
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{
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if (USB_KEYBOARD_INTERFACE_INDEX == interface) {
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return UsbKeyboardAction();
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}
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return kStatus_USB_Error;
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}
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