fpga_phy_zigbee
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fpga_phy_zigbee [2017/12/06 16:12] – [Check results] ooubejja | fpga_phy_zigbee [2017/12/14 16:25] (current) – [What's new here ?] ooubejja | ||
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--- // | --- // | ||
- | ! UNDER CONSTRUCTION ! | ||
{{ : | {{ : | ||
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- | In this tutorial we will focus on the PHY layer exclusively and, in order to encode/ | + | In this tutorial we will focus on the PHY layer exclusively and, in order to encode/ |
==== What's new here ? ==== | ==== What's new here ? ==== | ||
As seen in the previous tutorials, operations such as FFT, MUX/DEMUX, encoding, modulation, | As seen in the previous tutorials, operations such as FFT, MUX/DEMUX, encoding, modulation, | ||
The goal of this tutorial is to transmit IEEE 802.15.4 packets with a " | The goal of this tutorial is to transmit IEEE 802.15.4 packets with a " | ||
- | In this tutorial, we will see how to transmit and receive IEEE 802.15.4 packets using a .hex file as an input and a [[custom Bitstream]] of a IEEE 802.15.4 PHY Layer Transmitter targeting the Xilinx FPGA [[https:// | + | In this tutorial, we will see how to transmit and receive IEEE 802.15.4 packets using a .hex file as an input and a custom Bitstream of a IEEE 802.15.4 PHY Layer Transmitter targeting the Xilinx FPGA [[https:// |
---- | ---- | ||
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We will need some blocks of the module [[https:// | We will need some blocks of the module [[https:// | ||
- | ==== Download bitstream | + | ==== Find the Bitstream |
- | In order to use the FPGA Transmitter design, we will have to load the custom | + | In order to use the FPGA Transmitter design, we will have to load the custom |
- | The receiver node(s) will run the default | + | |
+ | ''/ | ||
+ | |||
+ | Copy the file in your main directory : | ||
+ | < | ||
+ | you@srvairlock: | ||
+ | </ | ||
+ | |||
+ | //The receiver node(s) will run the default | ||
---- | ---- | ||
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* ATTENTION : **Channel** parameter has to be set to **__3__** as in the previous image. That's the only channel that allows access to the custom design. | * ATTENTION : **Channel** parameter has to be set to **__3__** as in the previous image. That's the only channel that allows access to the custom design. | ||
- | |||
- | * **Radio420x** | ||
- | * Set CR1 value to 0 to enable the transmitter | ||
* **Custom Register** (CR 1 & 4) | * **Custom Register** (CR 1 & 4) | ||
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* Set CR1 value to 0 to enable the transmitter | * Set CR1 value to 0 to enable the transmitter | ||
* Set CR4 value to 0 to disable MIMO synchronization | * Set CR4 value to 0 to disable MIMO synchronization | ||
+ | |||
+ | * **Radio420 ** | ||
+ | * The Radio420x is a Multimode SDR [[https:// | ||
+ | * To be short, add 2 '' | ||
+ | * Now, we only need one transmitter per node, so make sure to enable only the Radio420 TX of Card 1, and set the gain values as following : | ||
+ | |||
+ | {{ : | ||
+ | |||
+ | * For the 3 remaining '' | ||
+ | |||
//If you don't get this part, have a look [[from_gnuradio_to_cortxlab_pico|here]].// | //If you don't get this part, have a look [[from_gnuradio_to_cortxlab_pico|here]].// | ||
- | There isn't that much done in here since all baseband processing is done by the FPGA. All that is left is to connect a '' | + | There isn't that much left in here since all baseband processing is done by the FPGA. All you have to do now is to connect a '' |
{{ : | {{ : | ||
- | The final flow-graph should look like this : | + | The final flow-graph |
{{ : | {{ : | ||
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< | < | ||
... | ... | ||
- | ├── pico_zigbee.task | ||
├── pico_zigbee | ├── pico_zigbee | ||
│ | │ | ||
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│ | │ | ||
│ | │ | ||
- | |||
... | ... | ||
</ | </ |
fpga_phy_zigbee.1512573124.txt.gz · Last modified: 2017/12/06 16:12 by ooubejja