udi_hid_gpd.c File Reference

USB Device Human Interface Device (HID) gamepad interface.

Copyright (c) 2014-2018 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_gpd.h"
#include <string.h>

Functions
bool	udi_hid_gpd_buttons (bool b_state, uint8_t key_id)
	Send events key pressed or released. More...
void	udi_hid_gpd_disable (void)
bool	udi_hid_gpd_enable (void)
uint8_t	udi_hid_gpd_getsetting (void)
bool	udi_hid_gpd_moveX (int8_t pos)
	Move the x axe. More...
bool	udi_hid_gpd_moveY (int8_t pos)
	Move the y axe. More...
bool	udi_hid_gpd_setup (void)
bool	udi_hid_gpd_throttle_move (int8_t pos)
	Move the throttle. More...
Internal routines
static bool	udi_hid_gpd_setreport (void)
	Changes gamepad report states (like LEDs) More...
static bool	udi_hid_gpd_send_report (void)
	Send the report. More...
static void	udi_hid_gpd_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...
static void	udi_hid_gpd_setreport_valid (void)
	Callback called to update report from USB host udi_hid_gpd_report_set is updated before callback execution. More...

Variables
UDC_DESC_STORAGE udi_api_t	udi_api_hid_gpd
UDC_DESC_STORAGE udi_hid_gpd_report_desc_t	udi_hid_gpd_report_desc

Internal defines and variables to manage HID gamepad
#define	UDI_HID_GPD_REPORT_SIZE   4
static uint8_t	udi_hid_gpd_rate
static uint8_t	udi_hid_gpd_protocol
static uint8_t	udi_hid_gpd_report_set
static bool	udi_hid_gpd_b_report_valid
static uint8_t	udi_hid_gpd_report [UDI_HID_GPD_REPORT_SIZE]
static bool	udi_hid_gpd_b_report_trans_ongoing
static COMPILER_WORD_ALIGNED uint8_t	udi_hid_gpd_report_trans [UDI_HID_GPD_REPORT_SIZE]