public void GetI2CReply_BytesToRead_Parameter_Is0()
{
var connection = new MockSerialConnection();
var session = CreateFirmataSession(connection);
connection.EnqueueRequest(0xF0, 0x76, 0x01, 0x08, 0x00, 0x00, 0xF7);
connection.EnqueueResponse(0xF0, 0x77, 0x01, 0x00, 0x00, 0x00, 0xF7);
I2CReply reply = session.GetI2CReply(1, 0);
Assert.AreEqual(1, reply.Address);
Assert.AreEqual(0, reply.Register);
Assert.AreEqual(0, reply.Data.Length);
}
public void GetI2CReply_WithSlaveRegister()
{
var connection = new MockSerialConnection();
var session = CreateFirmataSession(connection);
connection.EnqueueRequest(0xF0, 0x76, 0x01, 0x08, 0x02, 0x00, 0x01, 0x00, 0xF7);
connection.EnqueueResponse(0xF0, 0x77, 0x01, 0x00, 0x02, 0x00, 0x04, 0x00, 0xF7);
I2CReply reply = session.GetI2CReply(1, 2, 1);
Assert.AreEqual(1, reply.Address);
Assert.AreEqual(2, reply.Register);
Assert.AreEqual(1, reply.Data.Length);
Assert.AreEqual(4, reply.Data[0]);
}
public void GetI2CReplyAsync_WithSlaveRegister()
{
var connection = new MockSerialConnection();
var session = CreateFirmataSession(connection);
connection.EnqueueRequest(0xF0, 0x76, 0x7F, 0x08, 0x04, 0x02, 0x02, 0x00, 0xF7);
connection.EnqueueResponse(0xF0, 0x77, 0x7F, 0x00, 0x04, 0x02, 0x7F, 0x01, 0x7E, 0x01, 0xF7);
I2CReply reply = session.GetI2CReplyAsync(127, 260, 2).Result;
Assert.AreEqual(127, reply.Address);
Assert.AreEqual(260, reply.Register);
Assert.AreEqual(2, reply.Data.Length);
Assert.AreEqual(255, reply.Data[0]);
Assert.AreEqual(254, reply.Data[1]);
}
public void GetI2CReply()
{
var connection = new MockSerialConnection();
var session = CreateFirmataSession(connection);
connection.EnqueueRequest(0xF0, 0x76, 0x01, 0x08, 0x03, 0x00, 0xF7);
connection.EnqueueResponse(0xF0, 0x77, 0x01, 0x00, 0x00, 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0xF7);
I2CReply reply = session.GetI2CReply(1, 3);
Assert.AreEqual(1, reply.Address);
Assert.AreEqual(0, reply.Register);
Assert.AreEqual(3, reply.Data.Length);
Assert.AreEqual(5, reply.Data[0]);
Assert.AreEqual(6, reply.Data[1]);
Assert.AreEqual(7, reply.Data[2]);
}
public void I2CReplyReceived()
{
var connection = new MockSerialConnection();
var session = CreateFirmataSession(connection);
int eventHits = 0;
session.I2CReplyReceived += (o, e) =>
{
Assert.AreEqual(1, e.Value.Address);
Assert.AreEqual(0, e.Value.Register);
Assert.AreEqual(3, e.Value.Data.Length);
Assert.AreEqual(5, e.Value.Data[0]);
Assert.AreEqual(6, e.Value.Data[1]);
Assert.AreEqual(7, e.Value.Data[2]);
eventHits++;
};
connection.EnqueueRequest(0xF0, 0x76, 0x01, 0x08, 0x03, 0x00, 0xF7);
connection.EnqueueResponse(0xF0, 0x77, 0x01, 0x00, 0x00, 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0xF7);
I2CReply reply = session.GetI2CReply(1, 3);
Assert.AreEqual(1, eventHits);
}