Diff: PSBuzz.cpp

Revision:

0:84353c479782

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PSBuzz.cpp	Sun Jul 12 20:39:26 2020 +0000
@@ -0,0 +1,82 @@
+/* Copyright (C) 2014 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 "PSBuzz.h"
+
+// To enable serial debugging see "settings.h"
+//#define PRINTREPORT // Uncomment to print the report send by the PS Buzz Controllers
+
+void PSBuzz::ParseHIDData(USBHID *hid __attribute__((unused)), bool is_rpt_id __attribute__((unused)), uint8_t len, uint8_t *buf) {
+        if (HIDUniversal::VID == PSBUZZ_VID && HIDUniversal::PID == PSBUZZ_PID && len > 2 && buf) {
+#ifdef PRINTREPORT
+                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(&psbuzzButtons, buf + 2, std::min((unsigned int)(len - 2), MFK_CASTUINT8T sizeof(psbuzzButtons)));
+
+                if (psbuzzButtons.val != oldButtonState.val) { // Check if anything has changed
+                        buttonClickState.val = psbuzzButtons.val & ~oldButtonState.val; // Update click state variable
+                        oldButtonState.val = psbuzzButtons.val;
+                }
+        }
+};
+
+uint8_t PSBuzz::OnInitSuccessful() {
+        if (HIDUniversal::VID == PSBUZZ_VID && HIDUniversal::PID == PSBUZZ_PID) {
+                Reset();
+                if (pFuncOnInit)
+                        pFuncOnInit(); // Call the user function
+                else
+                        setLedOnAll(); // Turn the LED on, on all four controllers
+        };
+        return 0;
+};
+
+bool PSBuzz::getButtonPress(ButtonEnum b, uint8_t controller) {
+        return psbuzzButtons.val & (1UL << (b + 5 * controller)); // Each controller uses 5 bits, so the value is shifted 5 for each controller
+};
+
+bool PSBuzz::getButtonClick(ButtonEnum b, uint8_t controller) {
+        uint32_t mask = (1UL << (b + 5 * controller)); // Each controller uses 5 bits, so the value is shifted 5 for each controller
+        bool click = buttonClickState.val & mask;
+        buttonClickState.val &= ~mask; // Clear "click" event
+        return click;
+};
+
+// Source: http://www.developerfusion.com/article/84338/making-usb-c-friendly/ and https://github.com/torvalds/linux/blob/master/drivers/hid/hid-sony.c
+void PSBuzz::setLedRaw(bool value, uint8_t controller) {
+        ledState[controller] = value; // Save value for next time it is called
+
+        uint8_t buf[7];
+        buf[0] = 0x00;
+        buf[1] = ledState[0] ? 0xFF : 0x00;
+        buf[2] = ledState[1] ? 0xFF : 0x00;
+        buf[3] = ledState[2] ? 0xFF : 0x00;
+        buf[4] = ledState[3] ? 0xFF : 0x00;
+        buf[5] = 0x00;
+        buf[6] = 0x00;
+
+        PSBuzz_Command(buf, sizeof(buf));
+};
+
+void PSBuzz::PSBuzz_Command(uint8_t *data, uint16_t nbytes) {
+        // bmRequest = Host to device (0x00) | Class (0x20) | Interface (0x01) = 0x21, bRequest = Set Report (0x09), Report ID (0x00), Report Type (Output 0x02), interface (0x00), datalength, datalength, data)
+        pUsb->ctrlReq(bAddress, epInfo[0].epAddr, bmREQ_HID_OUT, HID_REQUEST_SET_REPORT, 0x00, 0x02, 0x00, nbytes, nbytes, data, NULL);
+};