RetroConnector/USB_Joystick/Arduino/USBHIDJoystick/USBHIDJoystick.ino

87 lines
1.6 KiB
C++

#include <SPI.h>
// set pin 4 as the slave select for the digital pot:
const int slaveSelectPin = 4;
#include <avr/pgmspace.h>
#include <avrpins.h>
#include <max3421e.h>
#include <usbhost.h>
#include <usb_ch9.h>
#include <Usb.h>
#include <usbhub.h>
#include <avr/pgmspace.h>
#include <address.h>
#include <hid.h>
#include <hiduniversal.h>
#include "hidjoystickrptparser.h"
#include <printhex.h>
#include <message.h>
#include <hexdump.h>
#include <parsetools.h>
USB Usb;
USBHub Hub(&Usb);
HIDUniversal Hid(&Usb);
JoystickEvents JoyEvents;
JoystickReportParser Joy(&JoyEvents);
void setup()
{
// set the slaveSelectPin as an output:
pinMode (slaveSelectPin, OUTPUT);
// initialize SPI:
SPI.begin();
Serial.begin( 115200 );
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();
int joyX = .7 * JoyEvents.X;
digitalPotWrite(19, joyX);
// int joyY = JoyEvents.Y;
// digitalPotWrite(18, joyY);
}
int digitalPotWrite(int CommandByte, int value) {
// take the SS pin low to select the chip:
digitalWrite(slaveSelectPin,LOW);
// send in the address and value via SPI:
SPI.transfer(CommandByte);
SPI.transfer(value);
// take the SS pin high to de-select the chip:
digitalWrite(slaveSelectPin,HIGH);
}