udi_hid_mouse.c File Reference

USB Device Human Interface Device (HID) mouse interface.

Copyright (c) 2009-2018 Microchip Technology Inc. and its subsidiaries.

#include "conf_usb.h"
#include "usb_protocol.h"
#include "udd.h"
#include "udc.h"
#include "udi_hid.h"
#include "udi_hid_mouse.h"
#include <string.h>

Functions
bool	udi_hid_mouse_btnleft (bool b_state)
	Changes left button state. More...
bool	udi_hid_mouse_btnmiddle (bool b_state)
	Changes middle button state. More...
bool	udi_hid_mouse_btnright (bool b_state)
	Changes right button state. More...
void	udi_hid_mouse_disable (void)
bool	udi_hid_mouse_enable (void)
uint8_t	udi_hid_mouse_getsetting (void)
bool	udi_hid_mouse_moveScroll (int8_t pos)
	Move the scroll wheel. More...
bool	udi_hid_mouse_moveX (int8_t pos_x)
	Move the mouse pointer on X axe. More...
bool	udi_hid_mouse_moveY (int8_t pos_y)
	Move the mouse pointer on Y axe. More...
bool	udi_hid_mouse_setup (void)
Internal routines
static bool	udi_hid_mouse_move (int8_t pos, uint8_t index_report)
	Moves an axe. More...
static bool	udi_hid_mouse_btn (bool b_state, uint8_t btn)
	Changes a button state. More...
static bool	udi_hid_mouse_send_report (void)
	Send the report. More...
static void	udi_hid_mouse_report_sent (udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep)
	Callback called when the report is sent. More...

Variables
UDC_DESC_STORAGE udi_api_t	udi_api_hid_mouse
	Global structure which contains standard UDI interface for UDC. More...
UDC_DESC_STORAGE udi_hid_mouse_report_desc_t	udi_hid_mouse_report_desc
	HID report descriptor for standard HID mouse. More...

Internal defines and variables to manage HID mouse
#define	UDI_HID_MOUSE_REPORT_SIZE   4
	Size of report for standard HID mouse. More...
static COMPILER_WORD_ALIGNED uint8_t	udi_hid_mouse_rate
	To store current rate of HID mouse. More...
static COMPILER_WORD_ALIGNED uint8_t	udi_hid_mouse_protocol
	To store current protocol of HID mouse. More...
static bool	udi_hid_mouse_b_report_valid
	To signal if a valid report is ready to send. More...
static uint8_t	udi_hid_mouse_report [UDI_HID_MOUSE_REPORT_SIZE]
	Report ready to send. More...
static bool	udi_hid_mouse_report_trans_ongoing
	Signal if a report transfer is on going. More...
static COMPILER_WORD_ALIGNED uint8_t	udi_hid_mouse_report_trans [UDI_HID_MOUSE_REPORT_SIZE]
	Buffer used to send report. More...
static bool	udi_hid_mouse_setreport (void)
	Callback for set report setup request. More...