bool VoodooI2CHIDDevice::probe(IOService* device) {
hid_device = (I2CDevice *)IOMalloc(sizeof(I2CDevice));
//hid_device->_dev = _controller->_dev;
if (!super::start(device))
return false;
hid_device->provider = OSDynamicCast(IOACPIPlatformDevice, device);
hid_device->provider->retain();
int ret = i2c_get_slave_address(hid_device);
if (ret < 0){
IOLog("%s::%s::Failed to get a slave address for an I2C device, aborting.\n", getName(), _controller->_dev->name);
IOFree(hid_device, sizeof(I2CDevice));
return false;
}
IOLog("%s::%s::HID Probe called for i2c 0x%02x\n", getName(), _controller->_dev->name, hid_device->addr);
initHIDDevice(hid_device);
//super::stop(device);
return 0;
}
int MeUsb::probeDevice()
{
int c;
if(!usb_online){
USB_WR( CMD_CHECK_EXIST );
USB_WR( 0x5A);
c = USB_RD(); // should return 0xA5
Serial.println(c);
if(c!=0xA5) return 0;
usb_online = true;
resetBus();
}
c = getIrq();
if(c!=USB_INT_CONNECT) return 0;
resetBus(); // reset bus and wait the device online again
c=0;
while(c!=USB_INT_CONNECT){
delay(500); // some device may need long time to get ready
c = getIrq();
Serial.print("waiting:");
Serial.println(c,HEX);
}
if( initHIDDevice()==1)
device_online=true;
}
int16_t MeUSBHost::probeDevice()
{
int16_t c;
if(!ch375_online){
CH375_WR( CMD_CHECK_EXIST );
CH375_WR( 0x5A);
c = CH375_RD(); // should return 0xA5
if(c!=0xA5) return 0;
ch375_online = true;
resetBus();
}
c = getIrq();
if(c!=USB_INT_CONNECT) return 0;
resetBus(); // reset bus and wait the device online again
c=0;
while(c!=USB_INT_CONNECT){
delay(500); // some device may need long time to get ready
c = getIrq();
#ifdef CH375_DBG
Serial.print("waiting:");
Serial.println(c,HEX);
#endif
}
if( initHIDDevice()==1)
device_online=true;
}
