private void open_handle()
{
handle = AardvarkApi.aa_open(port);
if (handle <= 0)
{
Console.WriteLine("Unable to open Aardvark device on port {0}", port);
Console.WriteLine("error: {0}", AardvarkApi.aa_status_string(handle));
}
}
public int i2c_read(ushort slave_addr, ushort bytes, out byte[] data_in)
{
data_in = Enumerable.Repeat <byte>(0, bytes).ToArray(); //set it to all 0's first
var result = AardvarkApi.aa_i2c_read(handle, slave_addr, AardvarkI2cFlags.AA_I2C_NO_FLAGS, bytes, data_in);
if (result < 0)
{
Console.WriteLine("error: {0}\n", AardvarkApi.aa_status_string(result));
}
return(result);
}
public int i2c_write(ushort slave_addr, ushort num_bytes, byte[] data_out)
{
var result = AardvarkApi.aa_i2c_write(handle, slave_addr, AardvarkI2cFlags.AA_I2C_NO_FLAGS, num_bytes, data_out);
if (result < 0)
{
Console.WriteLine("error: {0}\n", AardvarkApi.aa_status_string(result));
//setup_aardvark();
result = AardvarkApi.aa_i2c_write(handle, slave_addr, AardvarkI2cFlags.AA_I2C_NO_FLAGS, num_bytes, data_out);
if (result < 0)
{
return(-1);
}
}
return(result);
}