Squashed 'tmk_core/' changes from caca2c0..dc0e46e

dc0e46e Rename LUFA to LUFA-git
3bfa7fa Remove LUFA-120730
215b764 Merge commit 'afa0f22a9299686fd88f58ce09c5b521ac917e8f' as 'protocol/lufa/LUFA'
afa0f22 Squashed 'protocol/lufa/LUFA/' content from commit def7fca
c0c42fa Remove submodule of LUFA
30f897d Merge commit '87ced33feb74e79c3281dda36eb6d6d153399b41' as 'protocol/usb_hid/USB_Host_Shield_2.0'
87ced33 Squashed 'protocol/usb_hid/USB_Host_Shield_2.0/' content from commit aab4a69
14f6d49 Remove submodule of USB_Host_Shield_2.0

git-subtree-dir: tmk_core
git-subtree-split: dc0e46eaa4367d4e218f8816e3c117895820f07c

1 files changed, 84 insertions, 0 deletions

diff --git a/protocol/usb_hid/USB_Host_Shield_2.0/examples/HID/USBHIDJoystick/hidjoystickrptparser.cpp b/protocol/usb_hid/USB_Host_Shield_2.0/examples/HID/USBHIDJoystick/hidjoystickrptparser.cpp
new file mode 100644
index 000000000..083b95cac
--- /dev/null
+++ b/protocol/usb_hid/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);
+}