public void tb(PigpiodIf pigpiodIf, CancellationToken ct)
{
int h, e, b;
string exp;
string buf;
byte[] bytes = new byte[128];
Console.WriteLine("\r\nSMBus / I2C tests.");
/* this test requires an ADXL345 on I2C bus 1 addr 0x53 */
h = pigpiodIf.i2c_open(1, 0x53, 0);
CHECK(11, 1, h, 0, 0, "i2c open", ct);
e = pigpiodIf.i2c_write_device((UInt32)h, new byte[] { 0x00 }); /* move to known register */
CHECK(11, 2, e, 0, 0, "i2c write device", ct);
bytes = new byte[1];
b = pigpiodIf.i2c_read_device((UInt32)h, bytes);
CHECK(11, 3, b, 1, 0, "i2c read device", ct);
CHECK(11, 4, bytes[0], 0xE5, 0, "i2c read device", ct);
b = pigpiodIf.i2c_read_byte((UInt32)h);
CHECK(11, 5, b, 0xE5, 0, "i2c read byte", ct);
b = pigpiodIf.i2c_read_byte_data((UInt32)h, 0);
CHECK(11, 6, b, 0xE5, 0, "i2c read byte data", ct);
b = pigpiodIf.i2c_read_byte_data((UInt32)h, 48);
CHECK(11, 7, b, 2, 0, "i2c read byte data", ct);
exp = "\x1D[aBcDeFgHjKM]";
bytes = System.Text.Encoding.UTF8.GetBytes(exp);
e = pigpiodIf.i2c_write_device((UInt32)h, bytes);
CHECK(11, 8, e, 0, 0, "i2c write device", ct);
e = pigpiodIf.i2c_write_device((UInt32)h, new byte[] { 0x1D });
bytes = new byte[bytes.Length - 1];
b = pigpiodIf.i2c_read_device((UInt32)h, bytes);
buf = System.Text.Encoding.UTF8.GetString(bytes);
CHECK(11, 9, b, buf.Length, 0, "i2c read device", ct);
CHECK(11, 10, string.Compare(buf, 0, exp, 1, buf.Length - 1), 0, 0, "i2c read device", ct);
if (string.Compare(buf, 0, exp, 1, buf.Length - 1) != 0)
{
Console.WriteLine("got [{0}] expected [{1}]", buf, exp.Substring(1));
}
e = pigpiodIf.i2c_write_byte_data((UInt32)h, 0x1d, 0xAA);
CHECK(11, 11, e, 0, 0, "i2c write byte data", ct);
b = pigpiodIf.i2c_read_byte_data((UInt32)h, 0x1d);
CHECK(11, 12, b, 0xAA, 0, "i2c read byte data", ct);
e = pigpiodIf.i2c_write_byte_data((UInt32)h, 0x1d, 0x55);
CHECK(11, 13, e, 0, 0, "i2c write byte data", ct);
b = pigpiodIf.i2c_read_byte_data((UInt32)h, 0x1d);
CHECK(11, 14, b, 0x55, 0, "i2c read byte data", ct);
exp = "[1234567890#]";
bytes = System.Text.Encoding.UTF8.GetBytes(exp);
e = pigpiodIf.i2c_write_block_data((UInt32)h, 0x1C, bytes);
CHECK(11, 15, e, 0, 0, "i2c write block data", ct);
e = pigpiodIf.i2c_write_device((UInt32)h, new byte[] { 0x1D });
b = pigpiodIf.i2c_read_device((UInt32)h, bytes);
buf = System.Text.Encoding.UTF8.GetString(bytes);
CHECK(11, 16, b, buf.Length, 0, "i2c read device", ct);
CHECK(11, 17, string.Compare(buf, 0, exp, 0, buf.Length), 0, 0, "i2c read device", ct);
if (string.Compare(buf, 0, exp, 0, buf.Length) != 0)
{
Console.WriteLine("got [{0}] expected [{1}]", buf, exp);
}
b = pigpiodIf.i2c_read_i2c_block_data((UInt32)h, 0x1D, bytes);
buf = System.Text.Encoding.UTF8.GetString(bytes);
CHECK(11, 18, b, buf.Length, 0, "i2c read i2c block data", ct);
CHECK(11, 19, string.Compare(buf, 0, exp, 0, buf.Length), 0, 0, "i2c read i2c block data", ct);
if (string.Compare(buf, 0, exp, 0, buf.Length) != 0)
{
Console.WriteLine("got [{0}] expected [{1}]", buf, exp);
}
exp = "(-+=;:,<>!%)";
bytes = System.Text.Encoding.UTF8.GetBytes(exp);
e = pigpiodIf.i2c_write_i2c_block_data((UInt32)h, 0x1D, bytes);
CHECK(11, 20, e, 0, 0, "i2c write i2c block data", ct);
b = pigpiodIf.i2c_read_i2c_block_data((UInt32)h, 0x1D, bytes);
buf = System.Text.Encoding.UTF8.GetString(bytes);
CHECK(11, 21, b, buf.Length, 0, "i2c read i2c block data", ct);
CHECK(11, 22, string.Compare(buf, 0, exp, 0, buf.Length), 0, 0, "i2c read i2c block data", ct);
if (string.Compare(buf, 0, exp, 0, buf.Length) != 0)
{
Console.WriteLine("got [{0}] expected [{1}]", buf, exp);
}
e = pigpiodIf.i2c_close((UInt32)h);
CHECK(11, 23, e, 0, 0, "i2c close", ct);
}