Two Paddles/Two Spinners controller added.

2026-04-19 03:04:55 +00:00 · 2020-02-17 00:20:29 +08:00
parent 140930b633
commit 9c4cfcbe71
3 changed files with 454 additions and 0 deletions
--- a/PaddleTwoControllersUSB/Gamepad.cpp
+++ b/PaddleTwoControllersUSB/Gamepad.cpp
@@ -0,0 +1,153 @@
+/*  Gamepad.cpp
+ *   
+ *  Based on the advanced HID library for Arduino: 
+ *  https://github.com/NicoHood/HID
+ *  Copyright (c) 2014-2015 NicoHood
+ * 
+ *  Copyright (c) 2020 Mikael Norrgård <http://daemonbite.com>
+ *
+ *  GNU GENERAL PUBLIC LICENSE
+ *  Version 3, 29 June 2007
+ *  
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *  
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *  
+ */
+
+#include "Gamepad.h"
+
+static const uint8_t _hidReportDescriptor[] PROGMEM = {
+  0x05, 0x01,                       // USAGE_PAGE (Generic Desktop)
+  0x09, 0x04,                       // USAGE (Joystick) (Maybe change to gamepad? I don't think so but...)
+  0xa1, 0x01,                       // COLLECTION (Application)
+    0xa1, 0x00,                       // COLLECTION (Physical)
+    
+      0x05, 0x09,                       // USAGE_PAGE (Button)
+      0x19, 0x01,                       // USAGE_MINIMUM (Button 1)
+      0x29, 0x05,                       // USAGE_MAXIMUM (Button 5)
+      0x15, 0x00,                       // LOGICAL_MINIMUM (0)
+      0x25, 0x01,                       // LOGICAL_MAXIMUM (1)
+      0x95, 0x08,                       // REPORT_COUNT (8)
+      0x75, 0x01,                       // REPORT_SIZE (1)
+      0x81, 0x02,                       // INPUT (Data,Var,Abs)
+    
+      0x05, 0x01,                       // USAGE_PAGE (Generic Desktop)
+      0x09, 0x01,                       // USAGE (pointer)
+      0xa1, 0x00,                       // COLLECTION (Physical) 
+        0x09, 0x30,                       // USAGE (X)
+        0x09, 0x31,                       // USAGE (Y)
+        0x15, 0x80,                       // LOGICAL_MINIMUM (-128)
+        0x25, 0x7f,                       // LOGICAL_MAXIMUM (127)
+        0x95, 0x02,                       // REPORT_COUNT (2)
+        0x75, 0x08,                       // REPORT_SIZE (8)
+        0x81, 0x02,                       // INPUT (Data,Var,Abs)
+      0xc0,                             // END_COLLECTION
+
+    0xc0,                             // END_COLLECTION
+  0xc0,                             // END_COLLECTION 
+};
+
+Gamepad_::Gamepad_(void) : PluggableUSBModule(1, 1, epType), protocol(HID_REPORT_PROTOCOL), idle(1)
+{
+  epType[0] = EP_TYPE_INTERRUPT_IN;
+  PluggableUSB().plug(this);
+}
+
+int Gamepad_::getInterface(uint8_t* interfaceCount)
+{
+  *interfaceCount += 1; // uses 1
+  HIDDescriptor hidInterface = {
+    D_INTERFACE(pluggedInterface, 1, USB_DEVICE_CLASS_HUMAN_INTERFACE, HID_SUBCLASS_NONE, HID_PROTOCOL_NONE),
+    D_HIDREPORT(sizeof(_hidReportDescriptor)),
+    D_ENDPOINT(USB_ENDPOINT_IN(pluggedEndpoint), USB_ENDPOINT_TYPE_INTERRUPT, USB_EP_SIZE, 0x01)
+  };
+  return USB_SendControl(0, &hidInterface, sizeof(hidInterface));
+}
+
+int Gamepad_::getDescriptor(USBSetup& setup)
+{
+  // Check if this is a HID Class Descriptor request
+  if (setup.bmRequestType != REQUEST_DEVICETOHOST_STANDARD_INTERFACE) { return 0; }
+  if (setup.wValueH != HID_REPORT_DESCRIPTOR_TYPE) { return 0; }
+
+  // In a HID Class Descriptor wIndex cointains the interface number
+  if (setup.wIndex != pluggedInterface) { return 0; }
+
+  // Reset the protocol on reenumeration. Normally the host should not assume the state of the protocol
+  // due to the USB specs, but Windows and Linux just assumes its in report mode.
+  protocol = HID_REPORT_PROTOCOL;
+
+  return USB_SendControl(TRANSFER_PGM, _hidReportDescriptor, sizeof(_hidReportDescriptor));
+}
+
+bool Gamepad_::setup(USBSetup& setup)
+{
+  if (pluggedInterface != setup.wIndex) {
+    return false;
+  }
+
+  uint8_t request = setup.bRequest;
+  uint8_t requestType = setup.bmRequestType;
+
+  if (requestType == REQUEST_DEVICETOHOST_CLASS_INTERFACE)
+  {
+    if (request == HID_GET_REPORT) {
+      // TODO: HID_GetReport();
+      return true;
+    }
+    if (request == HID_GET_PROTOCOL) {
+      // TODO: Send8(protocol);
+      return true;
+    }
+  }
+
+  if (requestType == REQUEST_HOSTTODEVICE_CLASS_INTERFACE)
+  {
+    if (request == HID_SET_PROTOCOL) {
+      protocol = setup.wValueL;
+      return true;
+    }
+    if (request == HID_SET_IDLE) {
+      idle = setup.wValueL;
+      return true;
+    }
+    if (request == HID_SET_REPORT)
+    {
+    }
+  }
+
+  return false;
+}
+
+void Gamepad_::reset()
+{
+  _GamepadReport.X = 0;
+  _GamepadReport.Y = 0;
+  _GamepadReport.buttons = 0;
+  this->send();
+}
+
+void Gamepad_::send() 
+{
+  USB_Send(pluggedEndpoint | TRANSFER_RELEASE, &_GamepadReport, sizeof(GamepadReport));
+}
+
+uint8_t Gamepad_::getShortName(char *name)
+{
+  if(!next) 
+  {
+    strcpy(name, gp_serial);
+    return strlen(name);
+  }
+  return 0;
+}