This is the latest working repository used in our demo video for the Maxim to display temperature readings on Bluetooth
Diff: hspguisourcev301/HspGuiSourceV301/RPCSupportTest/I2cTest.cs
- Revision:
- 3:36de8b9e4b1a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hspguisourcev301/HspGuiSourceV301/RPCSupportTest/I2cTest.cs Sat Apr 10 03:05:42 2021 +0000 @@ -0,0 +1,164 @@ +/******************************************************************************* +* 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); + } + + } +} \ No newline at end of file