Message enum and types

Data Service messages and types. More...

Data Structures
struct	data_callback_arg_tag
struct	data_subscribe_req_t
	Parameter for MSG_SERVICE_SUBSCRIBE_REQ. More...
struct	data_subscribe_rsp_t
	MSG_SERVICE_SUBSCRIBE_RSP body structure. More...
struct	data_req_t
	Parameter for other request messages. More...
struct	data_rsp_t
	Parameter for response messages. More...
struct	data_rdy_ind_t
	Parameter for MSG_SERVICE_DATA_RDY_IND. More...
struct	data_msg_t
	data service message structure type More...
struct	data_service_init_param_t

Functions
int	datas_start (data_service_init_param_t *init_param)
	Start data service framework. More...
uint8_t *	data_service_init_msg (data_msg_t *msg, uint16_t msg_id, uint16_t body_len)
	Initialize data service message. More...
uint8_t *	data_service_get_msg_body (data_msg_t *msg)
	Get message body. More...
void	data_service_entry (void *queue)
	service data process entry More...
void *	data_service_get_thread (uint8_t ds_id)
	Get data service thread object. More...
enum	{   MSG_SERVICE_SUBSCRIBE_REQ = 0x0,   MSG_SERVICE_SUBSCRIBE_RSP = (0x8000) | MSG_SERVICE_SUBSCRIBE_REQ,   MSG_SERVICE_UNSUBSCRIBE_REQ = 0x01,   MSG_SERVICE_UNSUBSCRIBE_RSP = (0x8000) | MSG_SERVICE_UNSUBSCRIBE_REQ,   MSG_SERVICE_CONFIG_REQ = 0x02,   MSG_SERVICE_CONFIG_RSP = (0x8000) | MSG_SERVICE_CONFIG_REQ,   MSG_SERVICE_TX_REQ = 0x03,   MSG_SERVICE_TX_RSP = (0x8000) | MSG_SERVICE_TX_REQ,   MSG_SERVICE_RX_REQ = 0x04,   MSG_SERVICE_RX_RSP = (0x8000) | MSG_SERVICE_RX_REQ,   MSG_SERVICE_PROXY_IND = 0x05,   MSG_SERVICE_START_REQ = 0x06,   MSG_SERVICE_START_RSP = (0x8000) | MSG_SERVICE_START_REQ,   MSG_SERVICE_STOP_REQ = 0x07,   MSG_SERVICE_STOP_RSP = (0x8000) | MSG_SERVICE_STOP_REQ,   MSG_SERVICE_DATA_RDY_IND = 0x08,   MSG_SERVICE_DATA_NTF_IND = (0x8000) | 0x09,   MSG_SERVICE_PING_REQ = 0x0A,   MSG_SERVICE_PING_RSP = (0x8000) | MSG_SERVICE_PING_REQ,   MSG_SERVICE_SLEEP_REQ = 0x0B,   MSG_SERVICE_SLEEP_RSP = (0x8000) | MSG_SERVICE_SLEEP_REQ,   MSG_SERVICE_SYS_ID_END = 0x2F,   MSG_SERVICE_CUSTOM_ID_BEGIN = MSG_SERVICE_SYS_ID_END + 1 }
typedef uint8_t	datac_handle_t
typedef struct data_callback_arg_tag	data_callback_arg_t
typedef int(*	data_callback_t) (data_callback_arg_t *arg)
#define	DATA_CLIENT_INVALID_HANDLE   (0)
#define	GET_MSG_ID(msg_id)   ((~RSP_MSG_TYPE)&(msg_id))
#define	IS_RSP_MSG(msg_id)   ((msg_id) & RSP_MSG_TYPE)
#define	RSP_MSG_TYPE   (0x8000)
#define	DATA_SVC_THREAD_MB   1
#define	DATA_SVC_THREAD_PROC   2
#define	SHORT_DATA_MSG_BODY_THRESHOLD   (12)

Detailed Description

Data Service messages and types.

Macro Definition Documentation

DATA_CLIENT_INVALID_HANDLE

#define DATA_CLIENT_INVALID_HANDLE   (0)

Invalid data client handle

DATA_SVC_THREAD_MB

#define DATA_SVC_THREAD_MB   1

Data service mailbox thread ID

DATA_SVC_THREAD_PROC

#define DATA_SVC_THREAD_PROC   2

Data service internal process thread ID

Function Documentation

data_service_entry()

void data_service_entry

(

void *

queue

)

service data process entry

Parameters

[in]

queue

queue

data_service_get_msg_body()

uint8_t* data_service_get_msg_body

(

data_msg_t *

msg

)

Get message body.

Parameters

[in]

msg

Message pointer

Return values

Pointer

to message body.

data_service_get_thread()

void* data_service_get_thread

(

uint8_t

ds_id

)

Get data service thread object.

Parameters

[in]

ds_id

service id, see DATA_SVC_THREAD_XXX

Return values

RTOS	Thread object, currently type of rt_thread_t.

data_service_init_msg()

uint8_t* data_service_init_msg	(	data_msg_t *	msg,
		uint16_t	msg_id,
		uint16_t	body_len
	)

Initialize data service message.

Parameters

[in,out]	msg	Message pointer to be initialized
[in]	msg_id	Message id
[in]	body_len	Size of message body

Return values

Pointer

to message body.

datas_start()

int datas_start

(

data_service_init_param_t *

init_param

)

Start data service framework.

Return values

success

0. failure: other value