/*=========================================================================
| DIGITAL INPIT/OUTPUT CONFIG
| ========================================================================*/
static void setupDigitalLines()
{
// Digital input mask
byte input_enable_mask =
BeagleApi.BG_USB2_DIGITAL_IN_ENABLE_PIN1 |
BeagleApi.BG_USB2_DIGITAL_IN_ENABLE_PIN2 |
BeagleApi.BG_USB2_DIGITAL_IN_ENABLE_PIN3 |
BeagleApi.BG_USB2_DIGITAL_IN_ENABLE_PIN4;
// Define the packet and data match structures. By using 'new'
// to define these structures, their value type elements are
// initialized to 0 and the reference type elements (including
// the arrays) are set to null.
BeagleApi.BeagleUsb2PacketMatch packet_match =
new BeagleApi.BeagleUsb2PacketMatch();
BeagleApi.BeagleUsb2DataMatch data_match =
new BeagleApi.BeagleUsb2DataMatch();
// Enable digital input pins
BeagleApi.bg_usb480_digital_in_config(beagle, input_enable_mask);
Console.Write("Configuring digital input with {0:x}\n",
input_enable_mask);
// Configure digital out pins. Only those fields that we want
// enabled need to be set here since everything was initialized
// above.
packet_match.pid_match_type =
BeagleUsb2MatchType.BG_USB2_MATCH_TYPE_EQUAL;
packet_match.pid_match_val = BeagleApi.BG_USB_PID_PING;
// Enable digital output pin 4
BeagleApi.bg_usb480_digital_out_config(beagle,
BeagleApi.BG_USB2_DIGITAL_OUT_ENABLE_PIN4,
BeagleApi.BG_USB2_DIGITAL_OUT_PIN4_ACTIVE_HIGH);
// Configure digital output pin 4 match pattern
BeagleApi.bg_usb480_digital_out_match(beagle,
BeagleUsb2DigitalOutMatchPins.BG_USB2_DIGITAL_OUT_MATCH_PIN4,
packet_match, data_match);
Console.Write("Configuring digital output pin 4.\n");
}
