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