Data Fields
gos_msgpack_writer_t	writer
	Data writer, see gos_msgpack_writer_t .

gos_msgpack_flag_t	flags
	Optional flags, see gos_msgpack_flag_t .

void *	user
	Optional user argument to pass to gos_msgpack_writer_t .

uint8_t *	buffer
	buffer to hold 'packed' message data

uint8_t *	ptr
	Pointer to unused address in buffer.

uint8_t *	end
	Address of end of buffer ( end = buffer + sizeof(buffer) )

Detailed Description

MessagePack data writing context

This context should be initialized before calling the msgpack_write_xxx APIs

Note: Either the writer OR buffer members should be populated, NOT both.

See also: MSGPACK_INIT_WITH_BUFFER() and MSGPACK_INIT_WITH_WRITER() helper macros

Examples:: cloud/dps_demo/main.c , demo/3d_demo/main.c , demo/accelerometer_stream/main.c , demo/secure_element/commands.c , dms/messages/main.c , dms/telemetry/main.c , hurricane/arducam/camera.c , hurricane/security_camera/camera.c , hurricane/security_camera/common.h , hurricane/security_camera/sensor.c , hurricane/weatherstation/main.c , and network/http_server_stream/main.c .

gos_msgpack_context_t Struct Reference Utilities > MessagePack > Types