nRF52832
acks/image_transfer_demo_pca10040_s132.uvprojx] in Keil5.
5. Build the project, and you will get the hex file at
[{SDK}/examples/ble_peripheral/SpectrumMeter/pca10040/s132/arm5_no_p
acks/_build/nrf52832_xxaa.hex].
Project Disclamation
This example is modified from a demo project from Nordic, which could be found at
[https://github.com/NordicPlayground/nrf52-ble-image-transfer-demo]. We try to do
minimum modifications and keep the original codes as much as possible.
Run the Example
To run the example, program the hex file and Nordic SoftDevice to nRF52832. Then
power on.
When BLE is advertising, you shall see the nRF status LED blinking.
After Android app connects nRF, the nRF status LED will keep lighting.
If the advertising times out (i.e., Android app does not connect within 180
seconds), nRF will go system-off.
Note: Users need to wake it up through the reset pin or use "power-off
power-on" procedure.