This is the latest working repository used in our demo video for the Maxim to display temperature readings on Bluetooth
hspguisourcev301/HspGuiSourceV301/RPCSupportTest/I2cTest.cs
- Committer:
- darienf
- Date:
- 2021-04-10
- Revision:
- 3:36de8b9e4b1a
File content as of revision 3:36de8b9e4b1a:
/******************************************************************************* * Copyright (C) 2016 Maxim Integrated Products, Inc., All rights Reserved. * * This software is protected by copyright laws of the United States and * of foreign countries. This material may also be protected by patent laws * and technology transfer regulations of the United States and of foreign * countries. This software is furnished under a license agreement and/or a * nondisclosure agreement and may only be used or reproduced in accordance * with the terms of those agreements. Dissemination of this information to * any party or parties not specified in the license agreement and/or * nondisclosure agreement is expressly prohibited. * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of Maxim Integrated * Products, Inc. shall not be used except as stated in the Maxim Integrated * Products, Inc. Branding Policy. * * The mere transfer of this software does not imply any licenses * of trade secrets, proprietary technology, copyrights, patents, * trademarks, maskwork rights, or any other form of intellectual * property whatsoever. Maxim Integrated Products, Inc. retains all * ownership rights. ******************************************************************************* */ using System; using NUnit.Framework; using RPCSupport.Devices; using RPCSupport.DeviceSupport; using RPCSupport; namespace RPCSupportTest { [TestFixture] [Property("Class", "I2C")] public class I2cTest { RPCClient rpcClient; I2cDevice i2cDevice; [TestFixtureSetUp] public void Init() { rpcClient = new RPCClient(RPCClient.ePipeline.eSerialWrap); rpcClient.InitPipeline(); rpcClient.Connect(ComPort.Port); i2cDevice = rpcClient.Init_I2cDevice(); } [TestFixtureTearDown] public void Dispose() { rpcClient.Disconnect(); } [Test] public void I2CRead() { byte result = i2cDevice.ReadReg(1, 0x90, 0x01); Assert.AreEqual(true, result >= 0 && result <= 0xff); } [Test] public void I2CWriteConfigurationRegister() { /* byte data = max30205.ReadReg(0x01); byte flipped = (byte)(data ^ 0xFF); max30205.WriteReg(0x01, flipped); byte result = max30205.ReadReg(0x01); max30205.WriteReg(0x01, data); // Restore register value Assert.AreEqual(flipped, result); */ byte data = i2cDevice.ReadReg(1, 0x90, 0x01); byte flipped = (byte)(data & 0xFF); i2cDevice.WriteReg(1, 0x90, 0x01, flipped); byte result = i2cDevice.ReadReg(1, 0x90, 0x01); i2cDevice.WriteReg(1, 0x90, 0x01, data); Assert.AreEqual(flipped, result); } [Test] public void I2CReadMultiple() { byte[] data = i2cDevice.ReadMultiReg(1, 0x90, 0x03, 2); Assert.True(data[0] == 0x50 && data[1] == 0x00); Assert.AreEqual(new byte[] { 0x50, 0x00 }, data); } [Test] public void I2CWriteMultiReg() { byte[] data = i2cDevice.ReadMultiReg(1, 0x90, 0x03, 2); i2cDevice.WriteMultiReg(1, 0x90, 0x03, 2, new byte[] { 0x12, 0x34 }); byte[] result = i2cDevice.ReadMultiReg(1, 0x90, 0x03, 2); i2cDevice.WriteMultiReg(1, 0x90, 0x03, 2, data); // restore data Assert.AreEqual(new byte[] {0x12, 0x34}, result); } [Test] public void I2CReadRegDetails() { DeviceDetails details = new DeviceDetails(); RegisterInfo reg = new RegisterInfo("CONFIG", 0x01); details.InitI2c(1, 0x90); i2cDevice.ReadReg(details, reg); Assert.True(reg.data[0] >= 0x00 && reg.data[0] <= 0xFF); } [Test] public void I2CReadMultipleDetails() { DeviceDetails details = new DeviceDetails(); RegisterInfo reg = new RegisterInfo("OVERT", 0x03, 2, RegisterInfo.RegisterType.None); details.InitI2c(1, 0x90); i2cDevice.ReadReg(details, reg); Assert.True(reg.data[0] == 0x50 && reg.data[1] == 0x00); Assert.AreEqual(new byte[] { 0x50, 0x00 }, reg.data); } [Test] public void I2CWriteRead() { byte[] data = i2cDevice.WriteRead(1, 0x90, new byte[] { 0x03 }, 2); Assert.True(data[0] == 0x50 && data[1] == 0x00); Assert.AreEqual(new byte[] { 0x50, 0x00 }, data); } } }