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| en:iot-open:remotelab:itt:controlmodule [2019/10/27 08:45] – pczekalski | en:iot-open:remotelab:itt:controlmodule [2020/07/20 09:00] (current) – external edit 127.0.0.1 | ||
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| - | ===== ITT Controller module basics===== | + | ===== ITT Controller module basics ===== |
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| {{: | {{: | ||
| - | ===== Specifications===== | + | ==== Specifications==== |
| * 11 digital input/ | * 11 digital input/ | ||
| * Micro USB connector | * Micro USB connector | ||
| Line 24: | Line 24: | ||
| * 4 MB flash-memory | * 4 MB flash-memory | ||
| - | ===== Electrical connection | + | ==== Electrical connection ==== |
| Modules are using following I/O ports | Modules are using following I/O ports | ||
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| * | * | ||
| - | === Actuators === | + | ==== Actuators |
| As this is the controller module, no actuators or sensors are installed to it. | As this is the controller module, no actuators or sensors are installed to it. | ||
| - | === Software, libraries and externals === | + | ==== Software, libraries and externals |
| - | To program the controller module ITTIoT library is used. This is a custom library made specifically for ITT IoT kits. It aims to make the board easier to use with simple but yet effective methods. | + | To program the controller module ITTIoT library is used. This is a custom library made specifically for ITT IoT kits. It aims to make the board easier to use with simple but yet effective methods. |
| - | <table Ref.Tab.1.1> | ||
| - | < | ||
| ^ Method ^ Description ^ | ^ Method ^ Description ^ | ||
| | iot.setup() | Does the operations necessary for setting up the ITTIoT framework and MQTT communications.| | | iot.setup() | Does the operations necessary for setting up the ITTIoT framework and MQTT communications.| | ||
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| | iot.received(String topic, String msg) | User-defined method that is called when the controller receives a message from one of the subscribed topics. The topic from which the message is received is the string " | | iot.received(String topic, String msg) | User-defined method that is called when the controller receives a message from one of the subscribed topics. The topic from which the message is received is the string " | ||
| | iot.publishMsgTo(String topic, String msg, bool retain) | Publishes the message " | | iot.publishMsgTo(String topic, String msg, bool retain) | Publishes the message " | ||
| - | </ | ||
| - | === Communication === | + | |
| + | ==== Communication | ||
| The user can connect to and program this controller using the Distancelab environment. | The user can connect to and program this controller using the Distancelab environment. | ||
| - | === Limits === | + | ==== Limits |
| At the same time, one user can program the controller. But all users connected to the Distancelab MQTT broker can subscribe to and publish messages to the topics. | At the same time, one user can program the controller. But all users connected to the Distancelab MQTT broker can subscribe to and publish messages to the topics. | ||
