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document usb port differences and recommend usb_serial_jtag example (#1321)

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Scott Mabin 2024-03-21 13:41:46 +00:00 committed by GitHub
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examples/src/bin/hello_world.rs
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@ -1,7 +1,10 @@
//! This shows how to write text to UART0.
//!
//! You can see the output with `espflash` if you provide the `--monitor`
//! option.
//! option. Depending on the chip, you will need to ensure that you are
//! connected to the UART USB port, and not the USB-SERIAL-JTAG port.
//! If you want to test printing over USB-SERIAL-JTAG, try the usb_serial_jtag
//! example instead.
//% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
//% FEATURES: embedded-hal-02