Improve the README
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stm32f4disc-demo
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================
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This is some STM32F4DISCOVERY demo application.
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This is just some STM32F4DISCOVERY demo application using Rust.
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It a serial command-interface for controlling (via GPIO) what the LED
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ring does: cycle clock-wise, counter clock-wise, or follow the accelerometer.
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The accelerometer is accessed via SPI.
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@ -9,9 +9,9 @@ The accelerometer is accessed via SPI.
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Serial interface
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----------------
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The serial interface configured on USART 2 can be accessed using, for example,
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an USB-to-serial cable connected to a ground pin, and RX to PA2 and TX to
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PA3.
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The serial interface is configured on USART 2 and can be accessed using, for
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example, an USB-to-serial cable connected to a ground pin, and RX to PA2 and TX
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to PA3.
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The interface will output the following lines:
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