Move USB Host Shield and Arduino core to lib/ (#13973)

lib/usbhost/USB_Host_Shield_2.0/examples/HID/USBHIDJoystick/USBHIDJoystick.ino

@@ -0,0 +1,38 @@
+#include <hid.h>
+#include <hiduniversal.h>
+#include <usbhub.h>
+
+// Satisfy IDE, which only needs to see the include statment in the ino.
+#ifdef dobogusinclude
+#include <spi4teensy3.h>
+#include <SPI.h>
+#endif
+
+#include "hidjoystickrptparser.h"
+
+USB Usb;
+USBHub Hub(&Usb);
+HIDUniversal Hid(&Usb);
+JoystickEvents JoyEvents;
+JoystickReportParser Joy(&JoyEvents);
+
+void setup() {
+        Serial.begin(115200);
+#if !defined(__MIPSEL__)
+        while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection
+#endif
+        Serial.println("Start");
+
+        if (Usb.Init() == -1)
+                Serial.println("OSC did not start.");
+
+        delay(200);
+
+        if (!Hid.SetReportParser(0, &Joy))
+                ErrorMessage<uint8_t > (PSTR("SetReportParser"), 1);
+}
+
+void loop() {
+        Usb.Task();
+}
+

lib/usbhost/USB_Host_Shield_2.0/examples/HID/USBHIDJoystick/hidjoystickrptparser.cpp

@@ -0,0 +1,84 @@
+#include "hidjoystickrptparser.h"
+
+JoystickReportParser::JoystickReportParser(JoystickEvents *evt) :
+joyEvents(evt),
+oldHat(0xDE),
+oldButtons(0) {
+        for (uint8_t i = 0; i < RPT_GEMEPAD_LEN; i++)
+                oldPad[i] = 0xD;
+}
+
+void JoystickReportParser::Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf) {
+        bool match = true;
+
+        // Checking if there are changes in report since the method was last called
+        for (uint8_t i = 0; i < RPT_GEMEPAD_LEN; i++)
+                if (buf[i] != oldPad[i]) {
+                        match = false;
+                        break;
+                }
+
+        // Calling Game Pad event handler
+        if (!match && joyEvents) {
+                joyEvents->OnGamePadChanged((const GamePadEventData*)buf);
+
+                for (uint8_t i = 0; i < RPT_GEMEPAD_LEN; i++) oldPad[i] = buf[i];
+        }
+
+        uint8_t hat = (buf[5] & 0xF);
+
+        // Calling Hat Switch event handler
+        if (hat != oldHat && joyEvents) {
+                joyEvents->OnHatSwitch(hat);
+                oldHat = hat;
+        }
+
+        uint16_t buttons = (0x0000 | buf[6]);
+        buttons <<= 4;
+        buttons |= (buf[5] >> 4);
+        uint16_t changes = (buttons ^ oldButtons);
+
+        // Calling Button Event Handler for every button changed
+        if (changes) {
+                for (uint8_t i = 0; i < 0x0C; i++) {
+                        uint16_t mask = (0x0001 << i);
+
+                        if (((mask & changes) > 0) && joyEvents)
+                                if ((buttons & mask) > 0)
+                                        joyEvents->OnButtonDn(i + 1);
+                                else
+                                        joyEvents->OnButtonUp(i + 1);
+                }
+                oldButtons = buttons;
+        }
+}
+
+void JoystickEvents::OnGamePadChanged(const GamePadEventData *evt) {
+        Serial.print("X1: ");
+        PrintHex<uint8_t > (evt->X, 0x80);
+        Serial.print("\tY1: ");
+        PrintHex<uint8_t > (evt->Y, 0x80);
+        Serial.print("\tX2: ");
+        PrintHex<uint8_t > (evt->Z1, 0x80);
+        Serial.print("\tY2: ");
+        PrintHex<uint8_t > (evt->Z2, 0x80);
+        Serial.print("\tRz: ");
+        PrintHex<uint8_t > (evt->Rz, 0x80);
+        Serial.println("");
+}
+
+void JoystickEvents::OnHatSwitch(uint8_t hat) {
+        Serial.print("Hat Switch: ");
+        PrintHex<uint8_t > (hat, 0x80);
+        Serial.println("");
+}
+
+void JoystickEvents::OnButtonUp(uint8_t but_id) {
+        Serial.print("Up: ");
+        Serial.println(but_id, DEC);
+}
+
+void JoystickEvents::OnButtonDn(uint8_t but_id) {
+        Serial.print("Dn: ");
+        Serial.println(but_id, DEC);
+}

lib/usbhost/USB_Host_Shield_2.0/examples/HID/USBHIDJoystick/hidjoystickrptparser.h

@@ -0,0 +1,33 @@
+#if !defined(__HIDJOYSTICKRPTPARSER_H__)
+#define __HIDJOYSTICKRPTPARSER_H__
+
+#include <hid.h>
+
+struct GamePadEventData {
+        uint8_t X, Y, Z1, Z2, Rz;
+};
+
+class JoystickEvents {
+public:
+        virtual void OnGamePadChanged(const GamePadEventData *evt);
+        virtual void OnHatSwitch(uint8_t hat);
+        virtual void OnButtonUp(uint8_t but_id);
+        virtual void OnButtonDn(uint8_t but_id);
+};
+
+#define RPT_GEMEPAD_LEN		5
+
+class JoystickReportParser : public HIDReportParser {
+        JoystickEvents *joyEvents;
+
+        uint8_t oldPad[RPT_GEMEPAD_LEN];
+        uint8_t oldHat;
+        uint16_t oldButtons;
+
+public:
+        JoystickReportParser(JoystickEvents *evt);
+
+        virtual void Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf);
+};
+
+#endif // __HIDJOYSTICKRPTPARSER_H__