File syn_ocpp.h¶

FileList > proto > syn_ocpp.h

Open Charge Point Protocol over JSON (OCPP-J 1.6 / 2.0.1) Dual-Role Engine. More...

#include "../common/syn_defs.h"
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

Classes¶

Type	Name
struct	SYN_OCPP_ChargePointInfo Charge Point information for BootNotification.
struct	SYN_OCPP_Client OCPP Client instance state (EVSE Role).
struct	SYN_OCPP_DisplayMessage OCPP 2.1 Customer Display Message Structure.
struct	SYN_OCPP_MeterValues Meter Values reading structure.
struct	SYN_OCPP_Server OCPP Server instance state (CSMS Central System Role).

Public Types¶

Type	Name
typedef void(*	SYN_OCPP_AuthorizationHandler Authorization response callback.
enum	SYN_OCPP_AuthorizationStatus OCPP Authorization Status Enumeration.
enum	SYN_OCPP_ChargePointStatus OCPP Connector Status Enumeration (OCPP 1.6 / 2.0.1 / 2.1).
typedef void(*	SYN_OCPP_RegistrationHandler Registration response callback.
enum	SYN_OCPP_RegistrationStatus OCPP Registration Status Enumeration.
typedef bool(*	SYN_OCPP_RemoteStartHandler Remote Start Transaction handler callback.
typedef bool(*	SYN_OCPP_RemoteStopHandler Remote Stop Transaction handler callback.
typedef SYN_OCPP_AuthorizationStatus(*	SYN_OCPP_ServerAuthorizeHandler CSMS Server station authorize callback.
typedef SYN_OCPP_RegistrationStatus(*	SYN_OCPP_ServerBootHandler CSMS Server station boot callback.
typedef int32_t(*	SYN_OCPP_ServerStartTxHandler CSMS Server station start transaction callback.
typedef void(*	SYN_OCPP_StartTxHandler Start Transaction response callback.
enum	SYN_OCPP_V2GMode OCPP 2.1 ISO 15118-20 Bidirectional V2G Energy Transfer Control Mode.
enum	SYN_OCPP_Version Supported OCPP Protocol Versions.

Public Functions¶

Type	Name
SYN_Status	syn_ocpp_format_authorize (SYN_OCPP_Client * client, const char * id_tag, char * out_buf, size_t max_len, size_t * out_len) Format an OCPP-J Authorize.req Call frame.
SYN_Status	syn_ocpp_format_boot_notification (SYN_OCPP_Client * client, const SYN_OCPP_ChargePointInfo * info, char * out_buf, size_t max_len, size_t * out_len) Format an OCPP-J BootNotification.req Call frame.
SYN_Status	syn_ocpp_format_call_error (const char * msg_id, const char * error_code, const char * error_description, char * out_buf, size_t max_len, size_t * out_len) Format an OCPP-J CallError (MessageTypeId 4) response frame.
SYN_Status	syn_ocpp_format_display_message (SYN_OCPP_Client * client, const SYN_OCPP_DisplayMessage * msg, char * out_buf, size_t max_len, size_t * out_len) Format an OCPP 2.1 Customer DisplayMessage Call frame.
SYN_Status	syn_ocpp_format_heartbeat (SYN_OCPP_Client * client, char * out_buf, size_t max_len, size_t * out_len) Format an OCPP-J Heartbeat.req Call frame.
SYN_Status	syn_ocpp_format_meter_values (SYN_OCPP_Client * client, uint32_t connector_id, const SYN_OCPP_MeterValues * values, char * out_buf, size_t max_len, size_t * out_len) Format an OCPP-J MeterValues.req Call frame.
SYN_Status	syn_ocpp_format_start_transaction (SYN_OCPP_Client * client, uint32_t connector_id, const char * id_tag, uint32_t meter_start_wh, char * out_buf, size_t max_len, size_t * out_len) Format an OCPP-J StartTransaction.req Call frame.
SYN_Status	syn_ocpp_format_status_notification (SYN_OCPP_Client * client, uint32_t connector_id, SYN_OCPP_ChargePointStatus status, const char * error_code, char * out_buf, size_t max_len, size_t * out_len) Format an OCPP-J StatusNotification.req Call frame.
SYN_Status	syn_ocpp_format_stop_transaction (SYN_OCPP_Client * client, int32_t transaction_id, uint32_t meter_stop_wh, const char * reason, char * out_buf, size_t max_len, size_t * out_len) Format an OCPP-J StopTransaction.req Call frame.
SYN_Status	syn_ocpp_format_v2g_energy_transfer (SYN_OCPP_Client * client, SYN_OCPP_V2GMode mode, int32_t power_limit_w, char * out_buf, size_t max_len, size_t * out_len) Format an OCPP 2.1 ISO 15118-20 V2G Energy Transfer Request Call frame.
SYN_Status	syn_ocpp_init (SYN_OCPP_Client * client) Initialize an OCPP-J client instance.
SYN_Status	syn_ocpp_process_message (SYN_OCPP_Client * client, const char * in_buf, size_t in_len, char * out_resp, size_t max_resp_len, size_t * out_resp_len) Process an incoming OCPP-J JSON frame.
SYN_Status	syn_ocpp_server_format_remote_start (SYN_OCPP_Server * server, uint32_t connector_id, const char * id_tag, char * out_buf, size_t max_len, size_t * out_len) Format a RemoteStartTransaction.req Call frame from CSMS server to station.
SYN_Status	syn_ocpp_server_format_remote_stop (SYN_OCPP_Server * server, int32_t transaction_id, char * out_buf, size_t max_len, size_t * out_len) Format a RemoteStopTransaction.req Call frame from CSMS server to station.
SYN_Status	syn_ocpp_server_init (SYN_OCPP_Server * server) Initialize an OCPP CSMS Server instance.
SYN_Status	syn_ocpp_server_process_message (SYN_OCPP_Server * server, const char * in_buf, size_t in_len, char * out_resp, size_t max_resp_len, size_t * out_resp_len) Process incoming station request frame on CSMS server and generate response CallResult.
SYN_Status	syn_ocpp_server_set_callbacks (SYN_OCPP_Server * server, SYN_OCPP_ServerBootHandler boot_cb, SYN_OCPP_ServerAuthorizeHandler auth_cb, SYN_OCPP_ServerStartTxHandler start_tx_cb, void * user_ctx) Set event callbacks for OCPP CSMS Server.
SYN_Status	syn_ocpp_set_callbacks (SYN_OCPP_Client * client, SYN_OCPP_RegistrationHandler reg_cb, SYN_OCPP_AuthorizationHandler auth_cb, SYN_OCPP_StartTxHandler start_tx_cb, SYN_OCPP_RemoteStartHandler remote_start_cb, SYN_OCPP_RemoteStopHandler remote_stop_cb, void * user_ctx) Set event and remote command callbacks for OCPP client.
void	syn_ocpp_tick (SYN_OCPP_Client * client, uint32_t dt_ms, char * out_hb_buf, size_t max_len, size_t * out_len) Tick periodic Heartbeat timer for OCPP client.

Macros¶

Type	Name
define	SYN_OCPP_ERROR_FORMATION_VIOLATION `"FormationViolation"`
define	SYN_OCPP_ERROR_GENERIC_ERROR `"GenericError"`
define	SYN_OCPP_ERROR_INTERNAL_ERROR `"InternalError"`
define	SYN_OCPP_ERROR_NOT_IMPLEMENTED `"NotImplemented"`
define	SYN_OCPP_ERROR_NOT_SUPPORTED `"NotSupported"`
define	SYN_OCPP_ERROR_OCCURRENCE_CONSTRAINT_VIOLATION `"OccurenceConstraintViolation"`
define	SYN_OCPP_ERROR_PROPERTY_CONSTRAINT_VIOLATION `"PropertyConstraintViolation"`
define	SYN_OCPP_ERROR_PROTOCOL_ERROR `"ProtocolError"`
define	SYN_OCPP_ERROR_SECURITY_ERROR `"SecurityError"`
define	SYN_OCPP_ERROR_TYPE_CONSTRAINT_VIOLATION `"TypeConstraintViolation"`
define	SYN_OCPP_MSG_TYPE_CALL `2U`
define	SYN_OCPP_MSG_TYPE_CALLERROR `4U`
define	SYN_OCPP_MSG_TYPE_CALLRESULT `3U`
define	SYN_OCPP_SUBPROTOCOL_1_6 `"ocpp1.6"`
define	SYN_OCPP_SUBPROTOCOL_2_0_1 `"ocpp2.0.1"`
define	SYN_OCPP_SUBPROTOCOL_2_1 `"ocpp2.1"`

Detailed Description¶

Implements a lightweight, zero-allocation OCPP-J protocol engine supporting both Charge Point (EVSE Client) and Central Management System (CSMS Server) roles.

Public Types Documentation¶

typedef SYN_OCPP_AuthorizationHandler¶

Authorization response callback.

typedef void(* SYN_OCPP_AuthorizationHandler) (const char *id_tag, SYN_OCPP_AuthorizationStatus status, void *user_ctx);

enum SYN_OCPP_AuthorizationStatus¶

OCPP Authorization Status Enumeration.

enum SYN_OCPP_AuthorizationStatus {
    SYN_OCPP_AUTH_ACCEPTED = 0,
    SYN_OCPP_AUTH_BLOCKED,
    SYN_OCPP_AUTH_EXPIRED,
    SYN_OCPP_AUTH_INVALID
};

enum SYN_OCPP_ChargePointStatus¶

OCPP Connector Status Enumeration (OCPP 1.6 / 2.0.1 / 2.1).

enum SYN_OCPP_ChargePointStatus {
    SYN_OCPP_STATUS_AVAILABLE = 0,
    SYN_OCPP_STATUS_PREPARING,
    SYN_OCPP_STATUS_CHARGING,
    SYN_OCPP_STATUS_SUSPENDED_EV,
    SYN_OCPP_STATUS_SUSPENDED_EVSE,
    SYN_OCPP_STATUS_FINISHING,
    SYN_OCPP_STATUS_RESERVED,
    SYN_OCPP_STATUS_UNAVAILABLE,
    SYN_OCPP_STATUS_FAULTED
};

typedef SYN_OCPP_RegistrationHandler¶

Registration response callback.

typedef void(* SYN_OCPP_RegistrationHandler) (SYN_OCPP_RegistrationStatus status, uint32_t heartbeat_interval_sec, void *user_ctx);

enum SYN_OCPP_RegistrationStatus¶

OCPP Registration Status Enumeration.

enum SYN_OCPP_RegistrationStatus {
    SYN_OCPP_REGISTRATION_ACCEPTED = 0,
    SYN_OCPP_REGISTRATION_PENDING,
    SYN_OCPP_REGISTRATION_REJECTED
};

typedef SYN_OCPP_RemoteStartHandler¶

Remote Start Transaction handler callback.

typedef bool(* SYN_OCPP_RemoteStartHandler) (uint32_t connector_id, const char *id_tag, void *user_ctx);

typedef SYN_OCPP_RemoteStopHandler¶

Remote Stop Transaction handler callback.

typedef bool(* SYN_OCPP_RemoteStopHandler) (int32_t transaction_id, void *user_ctx);

typedef SYN_OCPP_ServerAuthorizeHandler¶

CSMS Server station authorize callback.

typedef SYN_OCPP_AuthorizationStatus(* SYN_OCPP_ServerAuthorizeHandler) (const char *id_tag, void *user_ctx);

typedef SYN_OCPP_ServerBootHandler¶

CSMS Server station boot callback.

typedef SYN_OCPP_RegistrationStatus(* SYN_OCPP_ServerBootHandler) (const SYN_OCPP_ChargePointInfo *info, uint32_t *heartbeat_sec, void *user_ctx);

typedef SYN_OCPP_ServerStartTxHandler¶

CSMS Server station start transaction callback.

typedef int32_t(* SYN_OCPP_ServerStartTxHandler) (uint32_t connector_id, const char *id_tag, uint32_t meter_start_wh, void *user_ctx);

typedef SYN_OCPP_StartTxHandler¶

Start Transaction response callback.

typedef void(* SYN_OCPP_StartTxHandler) (int32_t transaction_id, SYN_OCPP_AuthorizationStatus status, void *user_ctx);

enum SYN_OCPP_V2GMode¶

OCPP 2.1 ISO 15118-20 Bidirectional V2G Energy Transfer Control Mode.

enum SYN_OCPP_V2GMode {
    SYN_OCPP_V2G_SCHEDULED = 0,
    SYN_OCPP_V2G_DYNAMIC
};

enum SYN_OCPP_Version¶

Supported OCPP Protocol Versions.

enum SYN_OCPP_Version {
    SYN_OCPP_VERSION_1_6 = 0,
    SYN_OCPP_VERSION_2_0_1,
    SYN_OCPP_VERSION_2_1
};

Public Functions Documentation¶

function syn_ocpp_format_authorize¶

Format an OCPP-J Authorize.req Call frame.

SYN_Status syn_ocpp_format_authorize (
    SYN_OCPP_Client * client,
    const char * id_tag,
    char * out_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

client Pointer to client instance.
id_tag RFID tag string.
out_buf Output text buffer.
max_len Buffer capacity.
out_len Pointer to store length.

Returns:

SYN_OK on success, error code on failure.

function syn_ocpp_format_boot_notification¶

Format an OCPP-J BootNotification.req Call frame.

SYN_Status syn_ocpp_format_boot_notification (
    SYN_OCPP_Client * client,
    const SYN_OCPP_ChargePointInfo * info,
    char * out_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

client Pointer to client instance.
info Charge point info.
out_buf Output text buffer.
max_len Buffer capacity.
out_len Pointer to store length.

Returns:

SYN_OK on success, error code on failure.

function syn_ocpp_format_call_error¶

Format an OCPP-J CallError (MessageTypeId 4) response frame.

SYN_Status syn_ocpp_format_call_error (
    const char * msg_id,
    const char * error_code,
    const char * error_description,
    char * out_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

msg_id Unique message identifier string to match Call request.
error_code Error code string (e.g. SYN_OCPP_ERROR_NOT_IMPLEMENTED).
error_description Optional human-readable error description string.
out_buf Output text buffer.
max_len Buffer capacity.
out_len Pointer to store length.

Returns:

SYN_OK on success, SYN_INVALID_PARAM or SYN_ERROR on failure.

function syn_ocpp_format_display_message¶

Format an OCPP 2.1 Customer DisplayMessage Call frame.

SYN_Status syn_ocpp_format_display_message (
    SYN_OCPP_Client * client,
    const SYN_OCPP_DisplayMessage * msg,
    char * out_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

client Pointer to client instance.
msg Pointer to DisplayMessage structure.
out_buf Output text buffer.
max_len Buffer capacity.
out_len Pointer to store length.

Returns:

SYN_OK on success, error code on failure.

function syn_ocpp_format_heartbeat¶

Format an OCPP-J Heartbeat.req Call frame.

SYN_Status syn_ocpp_format_heartbeat (
    SYN_OCPP_Client * client,
    char * out_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

client Pointer to client instance.
out_buf Output text buffer.
max_len Buffer capacity.
out_len Pointer to store length.

Returns:

SYN_OK on success, error code on failure.

function syn_ocpp_format_meter_values¶

Format an OCPP-J MeterValues.req Call frame.

SYN_Status syn_ocpp_format_meter_values (
    SYN_OCPP_Client * client,
    uint32_t connector_id,
    const SYN_OCPP_MeterValues * values,
    char * out_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

client Pointer to client instance.
connector_id Connector ID.
values Meter readings pointer.
out_buf Output text buffer.
max_len Buffer capacity.
out_len Pointer to store length.

Returns:

SYN_OK on success, error code on failure.

function syn_ocpp_format_start_transaction¶

Format an OCPP-J StartTransaction.req Call frame.

SYN_Status syn_ocpp_format_start_transaction (
    SYN_OCPP_Client * client,
    uint32_t connector_id,
    const char * id_tag,
    uint32_t meter_start_wh,
    char * out_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

client Pointer to client instance.
connector_id Connector ID.
id_tag RFID tag string.
meter_start_wh Meter reading in Wh.
out_buf Output text buffer.
max_len Buffer capacity.
out_len Pointer to store length.

Returns:

SYN_OK on success, error code on failure.

function syn_ocpp_format_status_notification¶

Format an OCPP-J StatusNotification.req Call frame.

SYN_Status syn_ocpp_format_status_notification (
    SYN_OCPP_Client * client,
    uint32_t connector_id,
    SYN_OCPP_ChargePointStatus status,
    const char * error_code,
    char * out_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

client Pointer to client instance.
connector_id Connector ID.
status Status enum.
error_code Error code string.
out_buf Output text buffer.
max_len Buffer capacity.
out_len Pointer to store length.

Returns:

SYN_OK on success, error code on failure.

function syn_ocpp_format_stop_transaction¶

Format an OCPP-J StopTransaction.req Call frame.

SYN_Status syn_ocpp_format_stop_transaction (
    SYN_OCPP_Client * client,
    int32_t transaction_id,
    uint32_t meter_stop_wh,
    const char * reason,
    char * out_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

client Pointer to client instance.
transaction_id Active transaction ID.
meter_stop_wh Meter reading in Wh.
reason Reason string.
out_buf Output text buffer.
max_len Buffer capacity.
out_len Pointer to store length.

Returns:

SYN_OK on success, error code on failure.

function syn_ocpp_format_v2g_energy_transfer¶

Format an OCPP 2.1 ISO 15118-20 V2G Energy Transfer Request Call frame.

SYN_Status syn_ocpp_format_v2g_energy_transfer (
    SYN_OCPP_Client * client,
    SYN_OCPP_V2GMode mode,
    int32_t power_limit_w,
    char * out_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

client Pointer to client instance.
mode V2G control mode (Scheduled / Dynamic).
power_limit_w Power limit in Watts (positive for charging, negative for discharging).
out_buf Output text buffer.
max_len Buffer capacity.
out_len Pointer to store length.

Returns:

SYN_OK on success, error code on failure.

function syn_ocpp_init¶

Initialize an OCPP-J client instance.

SYN_Status syn_ocpp_init (
    SYN_OCPP_Client * client
)

Parameters:

client Pointer to client instance.

Returns:

SYN_OK on success, SYN_INVALID_PARAM if client is NULL.

function syn_ocpp_process_message¶

Process an incoming OCPP-J JSON frame.

SYN_Status syn_ocpp_process_message (
    SYN_OCPP_Client * client,
    const char * in_buf,
    size_t in_len,
    char * out_resp,
    size_t max_resp_len,
    size_t * out_resp_len
)

Parameters:

client Pointer to client instance.
in_buf Incoming text frame.
in_len Frame length.
out_resp Optional response buffer.
max_resp_len Response capacity.
out_resp_len Pointer to store response length.

Returns:

SYN_OK on success, error code on failure.

function syn_ocpp_server_format_remote_start¶

Format a RemoteStartTransaction.req Call frame from CSMS server to station.

SYN_Status syn_ocpp_server_format_remote_start (
    SYN_OCPP_Server * server,
    uint32_t connector_id,
    const char * id_tag,
    char * out_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

server Pointer to server instance.
connector_id Target connector ID.
id_tag Target RFID tag string.
out_buf Output text buffer for JSON payload.
max_len Capacity of output buffer.
out_len Pointer to store output byte count.

Returns:

SYN_OK on success, SYN_INVALID_PARAM or SYN_ERROR on failure.

function syn_ocpp_server_format_remote_stop¶

Format a RemoteStopTransaction.req Call frame from CSMS server to station.

SYN_Status syn_ocpp_server_format_remote_stop (
    SYN_OCPP_Server * server,
    int32_t transaction_id,
    char * out_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

server Pointer to server instance.
transaction_id Active transaction ID to stop.
out_buf Output text buffer for JSON payload.
max_len Capacity of output buffer.
out_len Pointer to store output byte count.

Returns:

SYN_OK on success, SYN_INVALID_PARAM or SYN_ERROR on failure.

function syn_ocpp_server_init¶

Initialize an OCPP CSMS Server instance.

SYN_Status syn_ocpp_server_init (
    SYN_OCPP_Server * server
)

Parameters:

server Pointer to server instance.

Returns:

SYN_OK on success, SYN_INVALID_PARAM if server is NULL.

function syn_ocpp_server_process_message¶

Process incoming station request frame on CSMS server and generate response CallResult.

SYN_Status syn_ocpp_server_process_message (
    SYN_OCPP_Server * server,
    const char * in_buf,
    size_t in_len,
    char * out_resp,
    size_t max_resp_len,
    size_t * out_resp_len
)

Parameters:

server Pointer to server instance.
in_buf Incoming JSON frame from station.
in_len Length of incoming JSON frame.
out_resp Output buffer for CallResult response frame.
max_resp_len Capacity of output response buffer.
out_resp_len Pointer to store response byte count.

Returns:

SYN_OK on success, SYN_INVALID_PARAM or SYN_ERROR on failure.

function syn_ocpp_server_set_callbacks¶

Set event callbacks for OCPP CSMS Server.

SYN_Status syn_ocpp_server_set_callbacks (
    SYN_OCPP_Server * server,
    SYN_OCPP_ServerBootHandler boot_cb,
    SYN_OCPP_ServerAuthorizeHandler auth_cb,
    SYN_OCPP_ServerStartTxHandler start_tx_cb,
    void * user_ctx
)

Parameters:

server Pointer to server instance.
boot_cb Station registration callback.
auth_cb RFID authorization callback.
start_tx_cb StartTransaction callback.
user_ctx User context pointer.

Returns:

SYN_OK on success, SYN_INVALID_PARAM if server is NULL.

function syn_ocpp_set_callbacks¶

Set event and remote command callbacks for OCPP client.

SYN_Status syn_ocpp_set_callbacks (
    SYN_OCPP_Client * client,
    SYN_OCPP_RegistrationHandler reg_cb,
    SYN_OCPP_AuthorizationHandler auth_cb,
    SYN_OCPP_StartTxHandler start_tx_cb,
    SYN_OCPP_RemoteStartHandler remote_start_cb,
    SYN_OCPP_RemoteStopHandler remote_stop_cb,
    void * user_ctx
)

Parameters:

client Pointer to client instance.
reg_cb Registration response callback.
auth_cb Authorization response callback.
start_tx_cb StartTransaction response callback.
remote_start_cb RemoteStart command callback.
remote_stop_cb RemoteStop command callback.
user_ctx User context pointer.

Returns:

SYN_OK on success, SYN_INVALID_PARAM if client is NULL.

function syn_ocpp_tick¶

Tick periodic Heartbeat timer for OCPP client.

void syn_ocpp_tick (
    SYN_OCPP_Client * client,
    uint32_t dt_ms,
    char * out_hb_buf,
    size_t max_len,
    size_t * out_len
)

Parameters:

client Pointer to client instance.
dt_ms Elapsed time step in ms.
out_hb_buf Output heartbeat buffer.
max_len Buffer capacity.
out_len Pointer to store length.

Macro Definition Documentation¶

define SYN_OCPP_ERROR_FORMATION_VIOLATION¶

#define SYN_OCPP_ERROR_FORMATION_VIOLATION `"FormationViolation"`

Syntax formation violation

define SYN_OCPP_ERROR_GENERIC_ERROR¶

#define SYN_OCPP_ERROR_GENERIC_ERROR `"GenericError"`

Generic error

define SYN_OCPP_ERROR_INTERNAL_ERROR¶

#define SYN_OCPP_ERROR_INTERNAL_ERROR `"InternalError"`

Internal error

define SYN_OCPP_ERROR_NOT_IMPLEMENTED¶

#define SYN_OCPP_ERROR_NOT_IMPLEMENTED `"NotImplemented"`

Action not implemented

define SYN_OCPP_ERROR_NOT_SUPPORTED¶

#define SYN_OCPP_ERROR_NOT_SUPPORTED `"NotSupported"`

Action not supported

define SYN_OCPP_ERROR_OCCURRENCE_CONSTRAINT_VIOLATION¶

#define SYN_OCPP_ERROR_OCCURRENCE_CONSTRAINT_VIOLATION `"OccurenceConstraintViolation"`

Field occurrence violation

define SYN_OCPP_ERROR_PROPERTY_CONSTRAINT_VIOLATION¶

#define SYN_OCPP_ERROR_PROPERTY_CONSTRAINT_VIOLATION `"PropertyConstraintViolation"`

Field property constraint violation

define SYN_OCPP_ERROR_PROTOCOL_ERROR¶

#define SYN_OCPP_ERROR_PROTOCOL_ERROR `"ProtocolError"`

Protocol error

define SYN_OCPP_ERROR_SECURITY_ERROR¶

#define SYN_OCPP_ERROR_SECURITY_ERROR `"SecurityError"`

Security error

define SYN_OCPP_ERROR_TYPE_CONSTRAINT_VIOLATION¶

#define SYN_OCPP_ERROR_TYPE_CONSTRAINT_VIOLATION `"TypeConstraintViolation"`

Data type constraint violation

define SYN_OCPP_MSG_TYPE_CALL¶

#define SYN_OCPP_MSG_TYPE_CALL `2U`

Client/Server Request Call

define SYN_OCPP_MSG_TYPE_CALLERROR¶

#define SYN_OCPP_MSG_TYPE_CALLERROR `4U`

Error Response

define SYN_OCPP_MSG_TYPE_CALLRESULT¶

#define SYN_OCPP_MSG_TYPE_CALLRESULT `3U`

Success Response

define SYN_OCPP_SUBPROTOCOL_1_6¶

#define SYN_OCPP_SUBPROTOCOL_1_6 `"ocpp1.6"`

Official OCPP 1.6-J WebSocket Subprotocol

define SYN_OCPP_SUBPROTOCOL_2_0_1¶

#define SYN_OCPP_SUBPROTOCOL_2_0_1 `"ocpp2.0.1"`

Official OCPP 2.0.1 WebSocket Subprotocol

define SYN_OCPP_SUBPROTOCOL_2_1¶

#define SYN_OCPP_SUBPROTOCOL_2_1 `"ocpp2.1"`

Official OCPP 2.1 WebSocket Subprotocol

The documentation for this class was generated from the following file src/syntropic/proto/syn_ocpp.h