Common device API file. More...
Go to the source code of this file.
Classes | |
struct | CONN_PARAM_COM |
A type definition for serial connection parameters. More... | |
struct | CONN_PARAM_COMMON |
A type definition for common communication parameters. More... | |
struct | CONN_PARAM_ETH |
A type definition for Ethernet connection parameters. More... | |
Defines | |
#define | _DN_EXP_DEVICE |
#define | DEV_BUF_MAX ((uint16_t)-1) |
The maximum buffer size of a packet. | |
#define | E_INVALIDPACKET _HRESULT_TYPEDEF_(0x80010000L) |
Failed because the packet is invalid. | |
#define | EVENPARITY (2) |
A definition for serial communication setting. | |
#define | NOPARITY (0) |
A definition for serial communication setting. | |
#define | ODDPARITY (1) |
A definition for serial communication setting. | |
#define | ONESTOPBIT (0) |
A definition for serial communication setting. | |
#define | TWOSTOPBITS (2) |
A definition for serial communication setting. | |
Enumerations | |
enum | CONN_PARAM_CHECK_FLAG { CHECK_TYPE_TCP = 0x0001, CHECK_TYPE_UDP = 0x0002, CHECK_TYPE_COM = 0x0004, CHECK_TYPE_ALL = 0x00FF, CHECK_FUNC_OPEN = 0x0100, CHECK_FUNC_CLOSE = 0x0200, CHECK_FUNC_SEND = 0x0400, CHECK_FUNC_RECV = 0x0800, CHECK_FUNC_TIMEOUT = 0x1000, CHECK_FUNC_CLEAR = 0x2000, CHECK_FUNC_ALL = 0xFF00 } |
Definitions for check_conn_param function. More... | |
enum | CONN_TYPE { CONN_TCP = CHECK_TYPE_TCP, CONN_UDP = CHECK_TYPE_UDP, CONN_COM = CHECK_TYPE_COM } |
Connection type. More... | |
Functions | |
_DN_EXP_DEVICE HRESULT | check_conn_param (const struct CONN_PARAM_COMMON *device, int flag) |
Checks the communication parameters. | |
_DN_EXP_DEVICE HRESULT | check_timeout (int sock, uint32_t timeout) |
Checks the communication timeout. | |
_DN_EXP_DEVICE void | memcpy_be (void *dst, const void *src, uint32_t len) |
Orders to big endian. | |
_DN_EXP_DEVICE void | memcpy_le (void *dst, const void *src, uint32_t len) |
Orders to little endian. | |
_DN_EXP_DEVICE HRESULT | parse_conn_param_ether (const char *opt, struct CONN_PARAM_ETH *param) |
Parses Ethernet connection parameters. | |
_DN_EXP_DEVICE HRESULT | parse_conn_param_serial (const char *opt, struct CONN_PARAM_COM *param) |
Parses serial connection parameters. | |
_DN_EXP_DEVICE int | parse_conn_type (const char *opt) |
Parses and returns the connection type. |
Common device API file.
Defines common device APIs.
Software License Agreement (MIT License)
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Definition in file dn_device.h.
#define _DN_EXP_DEVICE |
Definition at line 37 of file dn_device.h.
#define DEV_BUF_MAX ((uint16_t)-1) |
The maximum buffer size of a packet.
Definition at line 101 of file dn_device.h.
#define E_INVALIDPACKET _HRESULT_TYPEDEF_(0x80010000L) |
Failed because the packet is invalid.
Definition at line 107 of file dn_device.h.
#define EVENPARITY (2) |
A definition for serial communication setting.
Definition at line 81 of file dn_device.h.
#define NOPARITY (0) |
A definition for serial communication setting.
Definition at line 69 of file dn_device.h.
#define ODDPARITY (1) |
A definition for serial communication setting.
Definition at line 75 of file dn_device.h.
#define ONESTOPBIT (0) |
A definition for serial communication setting.
Definition at line 87 of file dn_device.h.
#define TWOSTOPBITS (2) |
A definition for serial communication setting.
Definition at line 93 of file dn_device.h.
Definitions for check_conn_param function.
Definition at line 113 of file dn_device.h.
enum CONN_TYPE |
Connection type.
Definition at line 132 of file dn_device.h.
HRESULT check_conn_param | ( | const struct CONN_PARAM_COMMON * | device, |
int | flag | ||
) |
Checks the communication parameters.
[in] | device | Communication parameters to be checked. |
[in] | flag | Flags to be checked with CONN_PARAM_CHECK_FLAG. |
Definition at line 419 of file dn_device.c.
HRESULT check_timeout | ( | int | sock, |
uint32_t | timeout | ||
) |
Checks the communication timeout.
[in] | sock | File descriptor to be checked. |
[in] | timeout | Timeout value. |
Definition at line 385 of file dn_device.c.
Orders to big endian.
[out] | dst | The pointer of ordered variable. |
[in] | src | The pointer of variable to be ordered. |
[in] | len | The number of buffers to be ordered. |
Definition at line 495 of file dn_device.c.
Orders to little endian.
[out] | dst | The pointer of ordered variable. |
[in] | src | The pointer of variable to be ordered. |
[in] | len | The number of buffers to be ordered. |
Definition at line 469 of file dn_device.c.
HRESULT parse_conn_param_ether | ( | const char * | opt, |
struct CONN_PARAM_ETH * | param | ||
) |
Parses Ethernet connection parameters.
[in] | opt | Connection option string. |
[out] | param | Parsed Ethernet connection parameters. |
Definition at line 121 of file dn_device.c.
HRESULT parse_conn_param_serial | ( | const char * | opt, |
struct CONN_PARAM_COM * | param | ||
) |
Parses serial connection parameters.
[in] | opt | Connection option string. |
[out] | param | Parsed serial connection parameters. |
Definition at line 235 of file dn_device.c.
int parse_conn_type | ( | const char * | opt | ) |
Parses and returns the connection type.
[in] | opt | Connection option string. |
Definition at line 93 of file dn_device.c.