esp-idf/components/usb/test_apps/common/test_usb_mock_hid.c

43 wiersze
1.3 KiB
C

/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <inttypes.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include "usb/usb_types_ch9.h"
#include "test_usb_mock_hid.h"
// ---------------------------------------------------- HID Mouse ------------------------------------------------------
const usb_ep_desc_t mock_hid_mouse_in_ep_desc = {
.bLength = sizeof(usb_ep_desc_t),
.bDescriptorType = USB_B_DESCRIPTOR_TYPE_ENDPOINT,
.bEndpointAddress = MOCK_HID_MOUSE_INTR_IN_EP_ADDR, //EP 1 IN
.bmAttributes = USB_BM_ATTRIBUTES_XFER_INT,
.wMaxPacketSize = MOCK_HID_MOUSE_INTR_IN_MPS,
.bInterval = 10, //Interval of 10ms
};
void mock_hid_process_report(mock_hid_mouse_report_t *report, int iter)
{
static int x_pos = 0;
static int y_pos = 0;
//Update X position
if (report->x_movement & 0x80) { //Positive movement
x_pos += report->x_movement & 0x7F;
} else { //Negative movement
x_pos -= report->x_movement & 0x7F;
}
//Update Y position
if (report->y_movement & 0x80) { //Positive movement
y_pos += report->y_movement & 0x7F;
} else { //Negative movement
y_pos -= report->y_movement & 0x7F;
}
printf("\rX:%d\tY:%d\tIter: %d\n", x_pos, y_pos, iter);
}