Function nrfxlib_sys::nrf_modem_delta_dfu_rollback

pub unsafe extern "C" fn nrf_modem_delta_dfu_rollback() -> c_int

Schedule a rollback to the previous firmware.

The modem needs to reboot to run the previous firmware. To reboot the modem, uninitialize the Modem library and reinitialize it using the * nrf_modem_deinit - and * nrf_modem_init - respectively.

@note The final result of the rollback operation is reported via

• nrf_modem_init - .

Returns 0 On success. Returns -NRF_EPERM The Modem library is not initialized. Returns -NRF_ENOMEM Not enough shared memory for this request. Returns -NRF_ESHUTDOWN Modem was shut down. @returns A positive error code from @ref nrf_modem_delta_dfu_errors, if the modem refused the operation.