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| network_protocol_programming_lab:4_prepareppl [2022/04/14 15:28] – fangenoorth | network_protocol_programming_lab:4_prepareppl [2022/04/18 17:40] (current) – fangenoorth | ||
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| The PRU controls the SPI bus and offers a software user space interface for reading and writing to and from the SPI bus. | The PRU controls the SPI bus and offers a software user space interface for reading and writing to and from the SPI bus. | ||
| - | === Install PRU devtools === | + | ==== Install PRU devtools |
| In order to build and use the SPI library we need access to the development tools for the PRU. Since these aren't available anymore in the repositories, | In order to build and use the SPI library we need access to the development tools for the PRU. Since these aren't available anymore in the repositories, | ||
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| Now we should have access to the PRU assembler //pasm// as well as the prussdrv library. | Now we should have access to the PRU assembler //pasm// as well as the prussdrv library. | ||
| - | === Build and install the SPI library === | + | ==== Build and install the SPI library |
| To generate the SPI library go to the //spi// directory of the Beaglebone archive. | To generate the SPI library go to the //spi// directory of the Beaglebone archive. | ||
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| - | === Test Setup === | + | ==== Test Setup ==== |
| To test, if everything is working fine, go to the directory | To test, if everything is working fine, go to the directory | ||
