nrf_rpc_cmd_rsp()

static int nrf_rpc_cmd_rsp ( const struct nrf_rpc_group * group, uint8_t cmd, uint8_t * packet, size_t len, const uint8_t ** rsp_packet, size_t * rsp_len )

inlinestatic

#include <nrf_rpc/include/nrf_rpc.h>

Send a command and get response as an output parameter.

This variant of command send function outputs response as an output parameter. Caller is responsible to call nrf_rpc_decoding_done with a response packet just after response packet was decoded and can be deallocated.

Parameters

[in]	group	Group that command belongs to.
[in]	cmd	Command id.
[in]	packet	Packet allocated by nrf_rpc_alloc_tx_buf and filled with an encoded data.
[in]	len	Length of the packet. Can be smaller than allocated.
[out]	rsp_packet	Packet containing the response or NULL on error.
[out]	rsp_len	Length of rsp_packet.

Returns

0 on success or negative error code if a transport layer reported a sending error.