USB_Host_Shield_2.0/examples/HID/SRWS1/SRWS1.cpp
2018-01-14 16:59:53 +01:00

49 lines
1.9 KiB
C++

/* Copyright (C) 2016 Kristian Lauszus, TKJ Electronics. All rights reserved.
This software may be distributed and modified under the terms of the GNU
General Public License version 2 (GPL2) as published by the Free Software
Foundation and appearing in the file GPL2.TXT included in the packaging of
this file. Please note that GPL2 Section 2[b] requires that all works based
on this software must also be made publicly available under the terms of
the GPL2 ("Copyleft").
Contact information
-------------------
Kristian Lauszus, TKJ Electronics
Web : http://www.tkjelectronics.com
e-mail : kristianl@tkjelectronics.com
*/
#include "SRWS1.h"
void SRWS1::ParseHIDData(USBHID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf) {
if (HIDUniversal::VID != STEELSERIES_VID || HIDUniversal::PID != STEELSERIES_SRWS1_PID) // Make sure the right device is actually connected
return;
#if 0
if (len && buf) {
Notify(PSTR("\r\n"), 0x80);
for (uint8_t i = 0; i < len; i++) {
D_PrintHex<uint8_t > (buf[i], 0x80);
Notify(PSTR(" "), 0x80);
}
}
#endif
memcpy(&srws1Data, buf, min(len, MFK_CASTUINT8T sizeof(srws1Data)));
static SRWS1DataButtons oldButtonState;
if (srws1Data.btn.val != oldButtonState.val) { // Check if anything has changed
buttonClickState.val = srws1Data.btn.val & ~oldButtonState.val; // Update click state variable
oldButtonState.val = srws1Data.btn.val;
}
}
// See: https://github.com/torvalds/linux/blob/master/drivers/hid/hid-steelseries.c
void SRWS1::setLeds(uint16_t leds) {
uint8_t buf[3];
buf[0] = 0x40; // Report ID
buf[1] = leds & 0xFF;
buf[2] = (leds >> 8) & 0x7F;
pUsb->outTransfer(bAddress, epInfo[ hidInterfaces[0].epIndex[epInterruptOutIndex] ].epAddr, sizeof(buf), buf);
}