Master Private Functions

Collaboration diagram for Master Private Functions:

Functions
static int	agile_modbus_check_confirmation (agile_modbus_t *ctx, uint8_t *req, uint8_t *rsp, int rsp_length)
	Check and confirm the slave response data.

Detailed Description

Function Documentation

agile_modbus_check_confirmation()

static int agile_modbus_check_confirmation ( agile_modbus_t *  ctx, uint8_t *  req, uint8_t *  rsp, int  rsp_length  )

static

Check and confirm the slave response data.

Parameters

ctx	modbus handle
req	request data pointer
rsp	response data pointer
rsp_length	response data length

Returns

>=0: The length of the corresponding function code response object (such as 03 function code, the value represents the number of registers); Others: exception (-1: message error; others: exception code can be obtained according to -128 -$return value)

Definition at line 343 of file agile_modbus.c.

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