68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
#include "usb_composite_device.h"
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uint32_t UsbMediaKeyboardActionCounter;
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static usb_media_keyboard_report_t usbMediaKeyboardReports[2];
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usb_media_keyboard_report_t* ActiveUsbMediaKeyboardReport = usbMediaKeyboardReports;
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static usb_media_keyboard_report_t* getInactiveUsbMediaKeyboardReport(void)
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{
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return ActiveUsbMediaKeyboardReport == usbMediaKeyboardReports ? usbMediaKeyboardReports+1 : usbMediaKeyboardReports;
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}
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void SwitchActiveUsbMediaKeyboardReport(void)
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{
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ActiveUsbMediaKeyboardReport = getInactiveUsbMediaKeyboardReport();
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}
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void ResetActiveUsbMediaKeyboardReport(void)
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{
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bzero(ActiveUsbMediaKeyboardReport, USB_MEDIA_KEYBOARD_REPORT_LENGTH);
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}
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usb_status_t UsbMediaKeyboardAction()
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{
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UsbMediaKeyboardActionCounter++;
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return USB_DeviceHidSend(
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UsbCompositeDevice.mediaKeyboardHandle, USB_MEDIA_KEYBOARD_ENDPOINT_INDEX,
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(uint8_t*)getInactiveUsbMediaKeyboardReport(), USB_MEDIA_KEYBOARD_REPORT_LENGTH);
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}
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usb_status_t UsbMediaKeyboardCallback(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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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 UsbMediaKeyboardSetConfiguration(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 UsbMediaKeyboardAction();
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}
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return kStatus_USB_Error;
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}
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usb_status_t UsbMediaKeyboardSetInterface(class_handle_t handle, uint8_t interface, uint8_t alternateSetting)
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{
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if (USB_MEDIA_KEYBOARD_INTERFACE_INDEX == interface) {
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//return UsbMediaKeyboardAction();
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}
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return kStatus_USB_Error;
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}
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