68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
#include "fsl_gpio.h"
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#include "usb_device_config.h"
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#include "usb.h"
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#include "usb_device.h"
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#include "include/usb/usb_device_class.h"
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#include "include/usb/usb_device_hid.h"
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#include "include/usb/usb_device_ch9.h"
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#include "usb_device_descriptor.h"
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#include "composite.h"
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#include "hid_mouse.h"
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static usb_device_hid_mouse_struct_t UsbMouseDevice;
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static usb_status_t UsbMouseAction(void)
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{
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UsbMouseDevice.buffer[1] = 0U;
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UsbMouseDevice.buffer[2] = 0U;
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if (!GPIO_ReadPinInput(GPIOC, 1U)) {
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UsbMouseDevice.buffer[2] = 1U;
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}
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return USB_DeviceHidSend(UsbCompositeDevice.mouseHandle, USB_MOUSE_ENDPOINT_ID,
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UsbMouseDevice.buffer, USB_MOUSE_REPORT_LENGTH);
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}
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usb_status_t UsbMouseCallback(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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{
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case kUSB_DeviceHidEventSendResponse:
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if (UsbCompositeDevice.attach) {
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return UsbMouseAction();
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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 UsbMouseSetConfigure(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 UsbMouseAction();
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}
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return kStatus_USB_Error;
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}
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usb_status_t UsbMouseSetInterface(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 UsbMouseAction();
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}
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return kStatus_USB_Error;
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}
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