static void Main(string[] args)
{
SIGNALYZER_STATUS status = SIGNALYZER_STATUS.OK;
UInt32 library_version = 0x0;
UInt32 number_of_devices = 0;
string[] device_list = new string[1];
DeviceInfoNode[] device_info_node = new DeviceInfoNode[1];
UInt32 port = 1;
byte read_value = 0;
SignalyzerDevice signalyzer = new SignalyzerDevice();
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.ReadU32(0, SIGNALYZER_ATTRIBUTE.CORE_API_VERSION, 0, out library_version);
if (status == SIGNALYZER_STATUS.OK)
Console.WriteLine("library version: 0x" + library_version.ToString("X"));
else
Console.WriteLine("error reading version information");
// Set HAL for signalyzer library. Currently H2 and H4 devices support only LIBFTD2XX HAL (FTDI drivers)
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(0, SIGNALYZER_ATTRIBUTE.CORE_HAL_INTERFACE, 0, (UInt32)SIGNALYZER_HAL_INTERFACE_TYPE.LIBFTD2XX);
// specify what devices will be listed
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(0, SIGNALYZER_ATTRIBUTE.CORE_DEVICE_TYPE, 0, (UInt32)SIGNALYZER_DEVICE_TYPE.H4);
// specify format of the list library will return.
// The API can return either an array of serial numbers, array of device descriptions, or an array of structures signalyzer_device_info_node_t
// here a list of found serial numbers will be read
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(0, SIGNALYZER_ATTRIBUTE.CORE_LIST_TYPE, 0, (UInt32)SIGNALYZER_LIST_TYPE.SERIAL_NUMBER);
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.GetDeviceList(out device_list, out number_of_devices);
if (status == SIGNALYZER_STATUS.OK)
{
Console.WriteLine("Serial number based search found " + number_of_devices.ToString() + " device(s)");
if (number_of_devices > 0)
{
foreach(string s in device_list)
Console.WriteLine("found: " + s);
}
}
if (number_of_devices > 0)
{
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.Open(device_list[0]);
}
// activate 5V on Connector A (pin 2 and 26)
// this is not really necessary for I2C operation, but aux power can be used to power external circuits
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(port, SIGNALYZER_ATTRIBUTE.AUX_VIO, 1, 1);
// set operating mode to I2C
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(port, SIGNALYZER_ATTRIBUTE.PORT_OPERATING_MODE, 0, 2);
// set bus clock rate to 100 kHz
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(port, SIGNALYZER_ATTRIBUTE.I2C_CLOCK_RATE, 0, 100000);
//---------------------------------------------------------------------------------------------
// simple I2C write transaction (non-queued):
// start : control_word : address_byte : data_byte : stop
// generate start condition
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(port, SIGNALYZER_ATTRIBUTE.I2C_START_CONDITION, 0, 1);
// write control word
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU8(port, SIGNALYZER_ATTRIBUTE.I2C_DATA, 0, 0xA0);
// write address
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU8(port, SIGNALYZER_ATTRIBUTE.I2C_DATA, 0, 0x00);
// write value
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU8(port, SIGNALYZER_ATTRIBUTE.I2C_DATA, 0, 0x55);
// generate stop condition
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(port, SIGNALYZER_ATTRIBUTE.I2C_STOP_CONDITION, 0, 1);
//---------------------------------------------------------------------------------------------
// read operations, non-queued transfer first with single byte read
// generate start condition
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(port, SIGNALYZER_ATTRIBUTE.I2C_START_CONDITION, 0, 1);
// write control word
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU8(port, SIGNALYZER_ATTRIBUTE.I2C_DATA, 0, 0xA0);
// write address
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU8(port, SIGNALYZER_ATTRIBUTE.I2C_DATA, 0, 0x00);
// generate repeated start condition
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(port, SIGNALYZER_ATTRIBUTE.I2C_START_CONDITION, 0, 1);
// write control word
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU8(port, SIGNALYZER_ATTRIBUTE.I2C_DATA, 0, 0xA1);
// read value
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.ReadU8(port, SIGNALYZER_ATTRIBUTE.I2C_DATA, 0, out read_value);
Console.WriteLine("read_value = 0x" + read_value.ToString("X"));
// generate stop condition
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(port, SIGNALYZER_ATTRIBUTE.I2C_STOP_CONDITION, 0, 1);
//---------------------------------------------------------------------------------------------
// close the previously opened connection
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.Close();
// note: in case of error, the error description can't be retrieved because signalyzer connection was never opened in this example and
// none of the ports were initialized
if (status != SIGNALYZER_STATUS.OK)
Console.WriteLine("The following error occurred 0x" + status.ToString("X"));
signalyzer.Dispose();
Console.WriteLine("Press any key");
Console.ReadKey();
}
static void Main(string[] args)
{
SIGNALYZER_STATUS status = SIGNALYZER_STATUS.OK;
UInt32 library_version = 0x0;
UInt32 number_of_devices = 0;
string[] device_list = new string[1];
DeviceInfoNode[] device_info_node = new DeviceInfoNode[1];
SignalyzerDevice signalyzer = new SignalyzerDevice();
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.ReadU32(0, SIGNALYZER_ATTRIBUTE.CORE_API_VERSION, 0, out library_version);
if (status == SIGNALYZER_STATUS.OK)
Console.WriteLine("library version: 0x" + library_version.ToString("X"));
else
Console.WriteLine("error reading version information");
// Set HAL for signalyzer library. Currently H2 and H4 devices support only LIBFTD2XX HAL (FTDI drivers)
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(0, SIGNALYZER_ATTRIBUTE.CORE_HAL_INTERFACE, 0, (UInt32)SIGNALYZER_HAL_INTERFACE_TYPE.LIBFTD2XX);
// specify what devices will be listed
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(0, SIGNALYZER_ATTRIBUTE.CORE_DEVICE_TYPE, 0, (UInt32)SIGNALYZER_DEVICE_TYPE.H4);
// specify format of the list library will return.
// The API can return either an array of serial numbers, array of device descriptions, or an array of structures signalyzer_device_info_node_t
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(0, SIGNALYZER_ATTRIBUTE.CORE_LIST_TYPE, 0, (UInt32)SIGNALYZER_LIST_TYPE.DESCRIPTION);
// retrieve device list containing device description of each found device
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.GetDeviceList(out device_list, out number_of_devices);
if (status == SIGNALYZER_STATUS.OK)
{
Console.WriteLine("Description based search found " + number_of_devices.ToString() + " device(s)");
if (number_of_devices > 0)
{
foreach(string s in device_list)
Console.WriteLine("found: " + s);
}
}
// next example will show how to retrieve device list containing an array of signalyzer_device_info_node_t structures
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(0, SIGNALYZER_ATTRIBUTE.CORE_LIST_TYPE, 0, (UInt32)SIGNALYZER_LIST_TYPE.INFO_NODE);
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.GetDeviceList(out device_info_node, out number_of_devices);
if (status == SIGNALYZER_STATUS.OK)
{
Console.WriteLine("signalyzer_device_info_node_t based search found " + number_of_devices.ToString() + " device(s)");
if (number_of_devices > 0)
{
foreach(DeviceInfoNode s in device_info_node)
Console.WriteLine("found: " + s.SerialNumber + " " + s.Description + " " + s.Type.ToString());
}
}
// here a list of found serial numbers will be read
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.WriteU32(0, SIGNALYZER_ATTRIBUTE.CORE_LIST_TYPE, 0, (UInt32)SIGNALYZER_LIST_TYPE.SERIAL_NUMBER);
if (status == SIGNALYZER_STATUS.OK)
status = signalyzer.GetDeviceList(out device_list, out number_of_devices);
if (status == SIGNALYZER_STATUS.OK)
{
Console.WriteLine("Serial number based search found " + number_of_devices.ToString() + " device(s)");
if (number_of_devices > 0)
{
foreach(string s in device_list)
Console.WriteLine("found: " + s);
}
}
// note: in case of error, the error description can't be retrieved because signalyzer connection was never opened in this example and
// none of the ports were initialized
if (status != SIGNALYZER_STATUS.OK)
Console.WriteLine("The following error occurred 0x" + status.ToString("X"));
signalyzer.Dispose();
Console.WriteLine("Press any key");
Console.ReadKey();
}
