32 lines
782 B
Markdown
32 lines
782 B
Markdown
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# Examples using bootloader
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Example for nRF52 demonstrating the bootloader. The example consists of application binaries, 'a'
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which allows you to press a button to start the DFU process, and 'b' which is the updated
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application.
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## Prerequisites
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* `cargo-binutils`
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* `cargo-flash`
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* `embassy-boot-nrf`
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## Usage
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```
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# Flash bootloader
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cargo flash --manifest-path ../../embassy-boot/nrf/Cargo.toml --release --features embassy-nrf/nrf52840 --chip nRF52840_xxAA
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# Build 'b'
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cargo build --release --features embassy-nrf/nrf52840 --bin b
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# Generate binary for 'b'
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cargo objcopy --release --features embassy-nrf/nrf52840 --bin b -- -O binary b.bin
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```
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# Flash `a` (which includes b.bin)
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```
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cargo flash --release --features embassy-nrf/nrf52840 --bin a --chip nRF52840_xxAA
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```
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