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orlaco.c
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/****************************************************************************
*
* Copyright 2021 Lee Mitchell <[email protected]>
* This file is part of OCC (Orlaco Camera Configurator)
*
* OCC (Orlaco Camera Configurator) is free software: you can redistribute it
* and/or modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* OCC (Orlaco Camera Configurator) is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OCC (Orlaco Camera Configurator). If not,
* see <http://www.gnu.org/licenses/>.
*
****************************************************************************/
/****************************************************************************/
/*** Include files ***/
/****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
#include "orlaco.h"
/****************************************************************************/
/*** Macro Definitions ***/
/****************************************************************************/
#define ORLACO_SOCKET_READ_TIMEOUT_MS (100)
/****************************************************************************/
/*** Type Definitions ***/
/****************************************************************************/
// SOME/IP Methods
typedef enum {
E_ORLACO_METHOD_ID_GET_DATA_SHEET = 0x0001,
E_ORLACO_METHOD_ID_GET_CAM_STATUS = 0x0002,
E_ORLACO_METHOD_ID_SET_CAM_MODE = 0x0003, // Start, Stop, Restart the camera application
E_ORLACO_METHOD_ID_SET_CAM_EXCLUSIVE = 0x0011,
E_ORLACO_METHOD_ID_ERASE_CAM_EXCLUSIVE = 0x0019,
E_ORLACO_METHOD_ID_SET_HOST_PARAMETERS = 0x0022,
E_ORLACO_METHOD_ID_GET_HOST_PARAMETERS = 0x0024,
E_ORLACO_METHOD_ID_ERASE_HOST_PARAMETERS = 0x0029,
E_ORLACO_METHOD_ID_SET_REGION_OF_INTEREST = 0x0101,
E_ORLACO_METHOD_ID_SET_REGIONS_OF_INTEREST = 0x0102,
E_ORLACO_METHOD_ID_GET_REGION_OF_INTEREST = 0x0103,
E_ORLACO_METHOD_ID_GET_REGIONS_OF_INTEREST = 0x0104,
E_ORLACO_METHOD_ID_ERASE_REGION_OF_INTEREST = 0x0109,
E_ORLACO_METHOD_ID_SET_VIDEO_FORMAT = 0x0111,
E_ORLACO_METHOD_ID_GET_VIDEO_FORMAT = 0x0113,
E_ORLACO_METHOD_ID_ERASE_VIDEO_FORMAT = 0x0119,
E_ORLACO_METHOD_ID_SET_HISTOGRAMM_FORMAT = 0x0121,
E_ORLACO_METHOD_ID_GET_HISTOGRAMM_FORMAT = 0x0123,
E_ORLACO_METHOD_ID_ERASE_HISTOGRAMM_FORMAT = 0x0129,
E_ORLACO_METHOD_ID_SUBSCRIBE_ROI_VIDEO = 0x0131,
E_ORLACO_METHOD_ID_UNSUBSCRIBE_ROI_VIDEO = 0x0132,
E_ORLACO_METHOD_ID_SUBSCRIBE_ROI_HISTOGRAMM = 0x0133,
E_ORLACO_METHOD_ID_UNSUBSCRIBE_ROI_HISTOGRAMM = 0x0134,
E_ORLACO_METHOD_ID_SET_CAM_CONTROL = 0x0201,
E_ORLACO_METHOD_ID_SET_CAM_CONTROLS = 0x0202,
E_ORLACO_METHOD_ID_GET_CAM_CONTROL = 0x0203,
E_ORLACO_METHOD_ID_GET_CAM_CONTROLS = 0x0204,
E_ORLACO_METHOD_ID_SET_CAM_REGISTER = 0x0301,
E_ORLACO_METHOD_ID_SET_CAM_REGISTERS = 0x0302,
E_ORLACO_METHOD_ID_GET_CAM_REGISTER = 0x0303,
E_ORLACO_METHOD_ID_GET_CAM_REGISTERS = 0x0304,
E_ORLACO_METHOD_ID_SET_USED_REGISTER_SET = 0x0305,
E_ORLACO_METHOD_ID_SERVICE_DISCOVERY = 0x8100,
} ORLACO_teMethodID;
// SOME/IP Message Type
typedef enum {
E_ORLACO_MESSAGE_TYPE_REQUEST = 0x00,
E_ORLACO_MESSAGE_TYPE_REQUEST_NO_RETURN = 0x01,
E_ORLACO_MESSAGE_TYPE_NOTIFICATION = 0x02,
E_ORLACO_MESSAGE_TYPE_RESPONSE = 0x80,
E_ORLACO_MESSAGE_TYPE_ERROR = 0x81,
E_ORLACO_MESSAGE_TYPE_TP_REQUEST = 0x20,
E_ORLACO_MESSAGE_TYPE_TP_REQUEST_NO_RETURN = 0x21,
E_ORLACO_MESSAGE_TYPE_TP_NOTIFICATION = 0x22,
E_ORLACO_MESSAGE_TYPE_TP_RESPONSE = 0x23,
E_ORLACO_MESSAGE_TYPE_TP_ERROR = 0x24,
} ORLACO_teMessageType;
// Make sure these remain in the same order as the register indexes
typedef enum {
E_ORLACO_REGISTER_ADDRESS_LED_MODE = 0xb00c,
E_ORLACO_REGISTER_ADDRESS_STREAM_PROTOCOL = 0xb041,
E_ORLACO_REGISTER_ADDRESS_STATIC_IP_ADDRESS_0 = 0xb042,
E_ORLACO_REGISTER_ADDRESS_STATIC_IP_ADDRESS_1 = 0xb043,
E_ORLACO_REGISTER_ADDRESS_STATIC_IP_ADDRESS_2 = 0xb044,
E_ORLACO_REGISTER_ADDRESS_STATIC_IP_ADDRESS_3 = 0xb045,
E_ORLACO_REGISTER_ADDRESS_STATIC_NETWORK_MASK_0 = 0xb046,
E_ORLACO_REGISTER_ADDRESS_STATIC_NETWORK_MASK_1 = 0xb047,
E_ORLACO_REGISTER_ADDRESS_STATIC_NETWORK_MASK_2 = 0xb048,
E_ORLACO_REGISTER_ADDRESS_STATIC_NETWORK_MASK_3 = 0xb049,
E_ORLACO_REGISTER_ADDRESS_MAC_ADDRESS_0 = 0xb04a,
E_ORLACO_REGISTER_ADDRESS_MAC_ADDRESS_1 = 0xb04b,
E_ORLACO_REGISTER_ADDRESS_MAC_ADDRESS_2 = 0xb04c,
E_ORLACO_REGISTER_ADDRESS_MAC_ADDRESS_3 = 0xb04d,
E_ORLACO_REGISTER_ADDRESS_MAC_ADDRESS_4 = 0xb04e,
E_ORLACO_REGISTER_ADDRESS_MAC_ADDRESS_5 = 0xb04f,
E_ORLACO_REGISTER_ADDRESS_VLAN_ID_0 = 0xb055,
E_ORLACO_REGISTER_ADDRESS_VLAN_ID_1 = 0xb056,
E_ORLACO_REGISTER_ADDRESS_STREAM_ID_0 = 0xb057, // 0xb057 - 0xb05e inclusive
E_ORLACO_REGISTER_ADDRESS_STREAM_ID_1 = 0xb058, // 0xb057 - 0xb05e inclusive
E_ORLACO_REGISTER_ADDRESS_STREAM_ID_2 = 0xb059, // 0xb057 - 0xb05e inclusive
E_ORLACO_REGISTER_ADDRESS_STREAM_ID_3 = 0xb05a, // 0xb057 - 0xb05e inclusive
E_ORLACO_REGISTER_ADDRESS_STREAM_ID_4 = 0xb05b, // 0xb057 - 0xb05e inclusive
E_ORLACO_REGISTER_ADDRESS_STREAM_ID_5 = 0xb05c, // 0xb057 - 0xb05e inclusive
E_ORLACO_REGISTER_ADDRESS_STREAM_ID_6 = 0xb05d, // 0xb057 - 0xb05e inclusive
E_ORLACO_REGISTER_ADDRESS_STREAM_ID_7 = 0xb05e, // 0xb057 - 0xb05e inclusive
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_IP_ADDRESS_0 = 0xb05f,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_IP_ADDRESS_1 = 0xb060,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_IP_ADDRESS_2 = 0xb061,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_IP_ADDRESS_3 = 0xb062,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_MAC_ADDRESS_0 = 0xb063,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_MAC_ADDRESS_1 = 0xb064,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_MAC_ADDRESS_2 = 0xb065,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_MAC_ADDRESS_3 = 0xb066,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_MAC_ADDRESS_4 = 0xb067,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_MAC_ADDRESS_5 = 0xb068,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_PORT_0 = 0xb069,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_PORT_1 = 0xb06a,
E_ORLACO_REGISTER_ADDRESS_SELECTED_ROI = 0xb06b,
E_ORLACO_REGISTER_ADDRESS_NO_STREAM_AT_BOOT = 0xb06c,
E_ORLACO_REGISTER_ADDRESS_UDP_COMMUNICATION_PORT_0 = 0xb06d,
E_ORLACO_REGISTER_ADDRESS_UDP_COMMUNICATION_PORT_1 = 0xb06e,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_SOURCE_PORT_0 = 0xb06f,
E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_SOURCE_PORT_1 = 0xb070,
E_ORLACO_REGISTER_ADDRESS_HDR = 0xb071,
E_ORLACO_REGISTER_ADDRESS_OVERLAY = 0xb072,
E_ORLACO_REGISTER_ADDRESS_DHCP = 0xb073,
E_ORLACO_REGISTER_ADDRESS_WAIT_FOR_MAC = 0xb078,
E_ORLACO_REGISTER_ADDRESS_WAIT_FOR_PTP_SYNC = 0xb079,
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_0 = 0xb171, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_1 = 0xb172, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_2 = 0xb173, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_3 = 0xb174, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_4 = 0xb175, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_5 = 0xb176, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_6 = 0xb177, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_7 = 0xb178, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_8 = 0xb179, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_9 = 0xb17a, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_10 = 0xb17b, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_11 = 0xb17c, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_12 = 0xb17d, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_13 = 0xb17e, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_14 = 0xb17f, // 0xb171 - 0xb180 inclusive
E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_15 = 0xb180, // 0xb171 - 0xb180 inclusive
} ORLACO_teRegisterAddress;
typedef struct {
uint16_t u16Address;
char *pcDescription;
char *pcHelp;
} ORLACO_tsRegisterDefinition;
typedef struct {
uint16_t u16Qtty;
uint16_t au16RegisterAddress[ORLACO_MAX_REGISTERS];
} ORLACO_tsRegisterRequestsPayload;
typedef struct {
uint16_t u16Qtty;
ORLACO_tsRegisterValue asRegisterValues[ORLACO_MAX_REGISTERS];
} ORLACO_tsGetRegistersResponsePayload;
typedef struct {
uint16_t u16Qtty;
ORLACO_tsRegisterValue asRegisterValues[ORLACO_MAX_REGISTERS];
} ORLACO_tsSetRegistersRequestPayload;
typedef struct {
uint32_t u32ExclusiveTime;
} ORLACO_tsSetCamExclusivePayload;
typedef struct {
uint32_t u32Mode;
} ORLACO_tsSetCamModePayload;
typedef struct {
uint32_t u32RegionOfInterestIndex;
uint16_t u16P1X;
uint16_t u16P1Y;
uint16_t u16P2X;
uint16_t u16P2Y;
uint8_t u8Unknown1SetTo0x01;
uint8_t u8Unknown2SetTo0x00;
uint16_t u16Unknown3SetTo0x0000;
uint16_t u16OutputWidth;
uint16_t u16OutputHeight;
uint8_t u8Unknown4SetTo0x00;
uint8_t u8FrameRate;
uint16_t u16Unknown4bSetTo0x0000;
uint8_t u8Unknown5SetTo0x00;
uint8_t u8Unknown6SetTo0x02;
uint32_t u32MaxBitrate; // set to 0x00000032 = 50Mb/s
uint8_t u8VideoCompressionMode; // 0x00 = none, 0x01 = JPEG, 0x02 = H.264
uint8_t u8Unknown7SetTo0x00;
uint8_t u8Unknown8SetTo0x00;
uint8_t u8Unknown9SetTo0x00;
uint8_t u8Unknown10SetTo0x04;
uint8_t u8Unknown11SetTo0x01;
uint16_t u16Unknown12SetTo0x00ff;
} ORLACO_tsSetRegionOfInterestPayload;
// New camera, payload from get roi 0 request
// 0000 00 00 00 00 05 00 03 c0 01 00 00 00 05 00 03 c0
// 0010 00 1e 00 00 00 02 00 00 00 32 01 00 00 00 04 01
// 0020 00 ff
typedef struct {
uint32_t u32RegionOfInterest;
} ORLACO_tsGetRegionOfInterestRequestPayload;
typedef struct {
uint32_t u32RegionOfInterest;
uint16_t u16P1X;
uint16_t u16P1Y;
uint16_t u16P2X;
uint16_t u16P2Y;
uint8_t u8Unknown1SetTo0x01;
uint8_t u8Unknown2SetTo0x00;
uint16_t u16Unknown3SetTo0x0000;
uint16_t u16OutputWidth;
uint16_t u16OutputHeight;
uint8_t u8Unknown4SetTo0x00;
uint8_t u8FrameRate;
uint16_t u16Unknown4bSetTo0x0000;
uint8_t u8Unknown5SetTo0x00;
uint8_t u8Unknown6SetTo0x02;
uint32_t u32MaxBitrate; // set to 0x00000032 = 50Mb/s
uint8_t u8VideoCompressionMode; // 0x00 = none, 0x01 = MJPEG, 0x02 = H.264
uint8_t u8Unknown7SetTo0x00;
uint8_t u8Unknown8SetTo0x00;
uint8_t u8Unknown9SetTo0x00;
uint8_t u8Unknown10SetTo0x04;
uint8_t u8Unknown11SetTo0x01;
uint16_t u16Unknown12SetTo0x00ff;
} ORLACO_tsGetRegionOfInterestResponsePayload;
typedef struct {
uint32_t u32RegionOfInterest;
} ORLACO_tsSubscribeRegionOfInterestPayload;
typedef struct {
uint16_t u16Length;
uint8_t u8Type;
uint8_t u8Reserved;
union {
uint32_t au32Data[2];
} uData;
} ORLACO_tsServiceDiscoveryServiceOptions;
typedef struct {
uint8_t u8Flags;
uint32_t u24Reserved;
uint32_t u32LengthOfEntriesArrayInBytes;
ORLACO_tsServiceDiscoveryServiceEntry asServiceEntry[ORLACO_MAX_SD_SERVICES];
uint32_t u32LengthOfOptionsArrayInBytes;
ORLACO_tsServiceDiscoveryServiceOptions asServiceOptions[ORLACO_MAX_SD_OPTIONS];
} ORLACO_tsServiceDiscoveryPayload;
typedef struct {
ORLACO_tuIP uSrcAddr;
uint16_t u16ServiceID;
uint16_t u16MethodID;
uint32_t u32Length;
uint16_t u16ClientID;
uint16_t u16SessionID;
uint8_t u8SomeIPVersion;
uint8_t u8InterfaceVersion;
uint8_t u8MessageType;
uint8_t u8ReturnCode;
union {
ORLACO_tsSetCamExclusivePayload sSetCamExclusivePayload;
ORLACO_tsSetCamModePayload sSetCamModePayload;
ORLACO_tsRegisterRequestsPayload sRegisterRequestsPayload;
ORLACO_tsGetRegistersResponsePayload sGetRegistersResponsePayload;
ORLACO_tsSetRegistersRequestPayload sSetRegistersRequestPayload;
ORLACO_tsGetRegionOfInterestRequestPayload sGetRegionOfInterestRequestPayload;
ORLACO_tsGetRegionOfInterestResponsePayload sGetRegionOfInterestResponsePayload;
ORLACO_tsSetRegionOfInterestPayload sSetRegionOfInterestPayload;
ORLACO_tsSubscribeRegionOfInterestPayload sSubscribeRegionOfInterestPayload;
ORLACO_tsServiceDiscoveryPayload sServiceDiscoveryPayload;
} uPayload;
} ORLACO_tsMsg ;
typedef struct {
uint32_t u32Length;
uint32_t u32Offset;
uint8_t *pu8Data;
} ORLACO_tsBuffer;
/****************************************************************************/
/*** Local Function Prototypes ***/
/****************************************************************************/
static uint16_t ORLACO_u16GetSessionID(ORLACO_tsInstance *psInstance);
static ORLACO_tsBuffer *ORLACO_psBufferCreate(uint32_t u32DataLength);
static void ORLACO_vBufferDestroy(ORLACO_tsBuffer *psBuffer);
static bool_t ORLACO_bWriteU8(ORLACO_tsBuffer *psBuffer, uint8_t u8Data);
static bool_t ORLACO_bWriteU16(ORLACO_tsBuffer *psBuffer, uint16_t u16Data);
static bool_t ORLACO_bWriteU24(ORLACO_tsBuffer *psBuffer, uint32_t u24Data);
static bool_t ORLACO_bWriteU32(ORLACO_tsBuffer *psBuffer, uint32_t u32Data);
static bool_t ORLACO_bReadU8(ORLACO_tsBuffer *psBuffer, uint8_t *pu8Data);
static bool_t ORLACO_bReadU16(ORLACO_tsBuffer *psBuffer, uint16_t *pu16Data);
static bool_t ORLACO_bReadU24(ORLACO_tsBuffer *psBuffer, uint32_t *pu24Data);
static bool_t ORLACO_bReadU32(ORLACO_tsBuffer *psBuffer, uint32_t *pu32Data);
static bool_t ORLACO_bWriteMessageHeaderIntoBuffer(ORLACO_tsBuffer *psBuffer, ORLACO_tsMsg *psMsg);
static bool_t ORLACO_bReadMessageHeaderFromBuffer(ORLACO_tsBuffer *psBuffer, ORLACO_tsMsg *psMsg);
static void ORLACO_vPrintBuffer(ORLACO_tsBuffer *psBuffer);
static bool_t ORLACO_bWriteServiceDiscoveryServiceEntryIntoBuffer(ORLACO_tsBuffer *psBuffer, ORLACO_tsServiceDiscoveryServiceEntry *psServiceEntry);
static bool_t ORLACO_bReadServiceDiscoveryServiceEntryFromBuffer(ORLACO_tsBuffer *psBuffer, ORLACO_tsServiceDiscoveryServiceEntry *psServiceEntry);
static bool_t ORLACO_bSendDatagram(UDPSOCKET sktTx, struct sockaddr_in *psDstAddr, ORLACO_tsBuffer *psBuffer);
static bool_t ORLACO_bReceiveDatagram(ORLACO_tsInstance *psInstance, ORLACO_tsMsg *psRxMsg, uint16_t u16MethodID);
static char *ORLACO_pcGetReturnCodeAsString(ORLACO_teReturnCode eReturnCode);
bool_t ORLACO_bIPAlreadyInArray(ORLACO_tsInstance *psInstance, ORLACO_tuIP IP);
/****************************************************************************/
/*** Exported Variables ***/
/****************************************************************************/
/****************************************************************************/
/*** Local Variables ***/
/****************************************************************************/
// A list of all the registers known so far in the Orlaco camera
// Make sure these stay in the same order that they are defined in, otherwise the indexes will be useless.
const ORLACO_tsRegisterDefinition ORLACO_asRegisterDefinitions[] = {
{E_ORLACO_REGISTER_ADDRESS_LED_MODE, "LED Mode", "0=Off, 1=Auto, 2=On"},
{E_ORLACO_REGISTER_ADDRESS_STREAM_PROTOCOL, "Stream Protocol", "0=RTP, 1=AVB"},
{E_ORLACO_REGISTER_ADDRESS_STATIC_IP_ADDRESS_0, "IP Address 0", ""},
{E_ORLACO_REGISTER_ADDRESS_STATIC_IP_ADDRESS_1, "IP Address 1", ""},
{E_ORLACO_REGISTER_ADDRESS_STATIC_IP_ADDRESS_2, "IP Address 2", ""},
{E_ORLACO_REGISTER_ADDRESS_STATIC_IP_ADDRESS_3, "IP Address 3", ""},
{E_ORLACO_REGISTER_ADDRESS_STATIC_NETWORK_MASK_0, "Network Mask 0", ""},
{E_ORLACO_REGISTER_ADDRESS_STATIC_NETWORK_MASK_1, "Network Mask 1", ""},
{E_ORLACO_REGISTER_ADDRESS_STATIC_NETWORK_MASK_2, "Network Mask 2", ""},
{E_ORLACO_REGISTER_ADDRESS_STATIC_NETWORK_MASK_3, "Network Mask 3", ""},
{E_ORLACO_REGISTER_ADDRESS_MAC_ADDRESS_0 , "MAC Address 0", ""},
{E_ORLACO_REGISTER_ADDRESS_MAC_ADDRESS_1 , "MAC Address 1", ""},
{E_ORLACO_REGISTER_ADDRESS_MAC_ADDRESS_2 , "MAC Address 2", ""},
{E_ORLACO_REGISTER_ADDRESS_MAC_ADDRESS_3 , "MAC Address 3", ""},
{E_ORLACO_REGISTER_ADDRESS_MAC_ADDRESS_4 , "MAC Address 4", ""},
{E_ORLACO_REGISTER_ADDRESS_MAC_ADDRESS_5 , "MAC Address 5", ""},
{E_ORLACO_REGISTER_ADDRESS_VLAN_ID_0, "VLAN ID 0", ""},
{E_ORLACO_REGISTER_ADDRESS_VLAN_ID_1, "VLAN ID 1", ""},
{E_ORLACO_REGISTER_ADDRESS_STREAM_ID_0, "Stream ID 0", ""},
{E_ORLACO_REGISTER_ADDRESS_STREAM_ID_1, "Stream ID 1", ""},
{E_ORLACO_REGISTER_ADDRESS_STREAM_ID_2, "Stream ID 2", ""},
{E_ORLACO_REGISTER_ADDRESS_STREAM_ID_3, "Stream ID 3", ""},
{E_ORLACO_REGISTER_ADDRESS_STREAM_ID_4, "Stream ID 4", ""},
{E_ORLACO_REGISTER_ADDRESS_STREAM_ID_5, "Stream ID 5", ""},
{E_ORLACO_REGISTER_ADDRESS_STREAM_ID_6, "Stream ID 6", ""},
{E_ORLACO_REGISTER_ADDRESS_STREAM_ID_7, "Stream ID 7", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_IP_ADDRESS_0, "Destination IP Address 0", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_IP_ADDRESS_1, "Destination IP Address 1", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_IP_ADDRESS_2, "Destination IP Address 2", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_IP_ADDRESS_3, "Destination IP Address 3", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_MAC_ADDRESS_0,"Destination MAC Address 0", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_MAC_ADDRESS_1,"Destination MAC Address 1", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_MAC_ADDRESS_2,"Destination MAC Address 2", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_MAC_ADDRESS_3,"Destination MAC Address 3", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_MAC_ADDRESS_4,"Destination MAC Address 4", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_MAC_ADDRESS_5,"Destination MAC Address 5", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_PORT_0, "Destination Port 0", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_DESTINATION_PORT_1, "Destination Port 1", ""},
{E_ORLACO_REGISTER_ADDRESS_SELECTED_ROI, "Selected ROI", "1 to 10"},
{E_ORLACO_REGISTER_ADDRESS_NO_STREAM_AT_BOOT, "No Stream At Boot ?", "0=Stream, 1=No stream"},
{E_ORLACO_REGISTER_ADDRESS_UDP_COMMUNICATION_PORT_0, "UDP Communication Port 0", ""},
{E_ORLACO_REGISTER_ADDRESS_UDP_COMMUNICATION_PORT_1, "UDP Communication Port 1", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_SOURCE_PORT_0, "RTP Stream Source Port 0", ""},
{E_ORLACO_REGISTER_ADDRESS_RTP_STREAM_SOURCE_PORT_1, "RTP Stream Source Port 1", ""},
{E_ORLACO_REGISTER_ADDRESS_HDR, "HDR ?", "0=Disabled, 1=Enabled"},
{E_ORLACO_REGISTER_ADDRESS_OVERLAY, "Overlay ?", "0=Disabled, 1=Enabled"},
{E_ORLACO_REGISTER_ADDRESS_DHCP, "DHCP Enabled ?", "0=Disabled, 1=Enabled"},
{E_ORLACO_REGISTER_ADDRESS_WAIT_FOR_MAC, "Wait For MAC ?", "0=Don't wait, 1=Wait"},
{E_ORLACO_REGISTER_ADDRESS_WAIT_FOR_PTP_SYNC, "Wait For PTP Sync ?", "0=Don't wait, 1=Wait"},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_0, "DHCP Hostname 0", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_1, "DHCP Hostname 1", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_2, "DHCP Hostname 2", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_3, "DHCP Hostname 3", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_4, "DHCP Hostname 4", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_5, "DHCP Hostname 5", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_6, "DHCP Hostname 6", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_7, "DHCP Hostname 7", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_8, "DHCP Hostname 8", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_9, "DHCP Hostname 9", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_10, "DHCP Hostname 10", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_11, "DHCP Hostname 11", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_12, "DHCP Hostname 12", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_13, "DHCP Hostname 13", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_14, "DHCP Hostname 14", ""},
{E_ORLACO_REGISTER_ADDRESS_DHCP_HOSTNAME_15, "DHCP Hostname 15", ""},
};
/****************************************************************************/
/*** Exported Functions ***/
/****************************************************************************/
/****************************************************************************
*
* NAME: ORLACO_bInit
*
* DESCRIPTION:
* Initialises the Orlaco functions
*
* RETURNS:
* bool_t TRUE if successful, FALSE otherwise
*
****************************************************************************/
bool_t ORLACO_bInit(ORLACO_tsInstance *psInstance, char *pcUnicastIP, char *pcBroadcastIP, uint16_t u16DstPort)
{
int n;
int iEnable;
psInstance->u16DstPort = u16DstPort;
psInstance->u16NumCameras = 0;
psInstance->psCameras = NULL;
// Initialise the socket
psInstance->Socket = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
#ifdef _WIN32
if (psInstance->Socket == INVALID_SOCKET)
#else
if (psInstance->Socket < 0)
#endif
{
printf("Error: Can't create UDP socket in %s\n", __FUNCTION__);
return FALSE;
}
// Make sure socket supports broadcasts
iEnable = 1;
if(setsockopt(psInstance->Socket, SOL_SOCKET, SO_BROADCAST, (const char*)&iEnable, sizeof(iEnable)) != 0)
{
printf("Error: Can't set socket options in %s\n", __FUNCTION__);
return FALSE;
}
// Make sure socket doesn't receive its own broadcasts
// iEnable = 0;
// if(setsockopt(psInstance->Socket, IPPROTO_IP, IP_MULTICAST_LOOP, &iEnable, sizeof(iEnable)) != 0)
// {
// printf("Error: Can't set socket options\n");
// return FALSE;
// }
#ifdef _WIN32
DWORD timeout = ORLACO_SOCKET_READ_TIMEOUT_MS;
if(setsockopt(psInstance->Socket, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeout, sizeof(timeout)) != 0)
{
printf("Error: Can't set socket options in %s\n", __FUNCTION__);
return FALSE;
}
#else
struct timeval timeout;
timeout.tv_sec = 0;
timeout.tv_usec = ORLACO_SOCKET_READ_TIMEOUT_MS * 1000;
if(setsockopt(psInstance->Socket, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout)) != 0)
{
printf("Error: Can't set socket options in %s\n", __FUNCTION__);
return FALSE;
}
#endif
/* Set the socket address for the server */
memset((char *) &psInstance->fdServer, 0, sizeof(psInstance->fdServer));
psInstance->fdServer.sin_family = AF_INET;
psInstance->fdServer.sin_port = htons(u16DstPort);
psInstance->fdServer.sin_addr.s_addr = INADDR_ANY;
/* Set the socket address for unicast packets */
memset((char *) &psInstance->fdUnicast, 0, sizeof(psInstance->fdUnicast));
psInstance->fdUnicast.sin_family = AF_INET;
psInstance->fdUnicast.sin_port = htons(u16DstPort);
psInstance->fdUnicast.sin_addr.s_addr = inet_addr(pcUnicastIP);
/* Set the socket address for broadcast packets */
memset((char *) &psInstance->fdBroadcast, 0, sizeof(psInstance->fdBroadcast));
psInstance->fdBroadcast.sin_family = AF_INET;
psInstance->fdBroadcast.sin_port = htons(u16DstPort);
psInstance->fdBroadcast.sin_addr.s_addr = inet_addr(pcBroadcastIP);
if(bind(psInstance->Socket, (const struct sockaddr*)&psInstance->fdServer, sizeof(psInstance->fdServer)) < 0)
{
printf("Error: Bind failed in %s\n", __FUNCTION__);
return FALSE;
}
// Set how many registers we have
psInstance->u16NumRegisters = sizeof(ORLACO_asRegisterDefinitions) / sizeof(ORLACO_tsRegisterDefinition);
// Allocate the memory for the registers
psInstance->psRegisters = (ORLACO_tsRegisterValue*)malloc(psInstance->u16NumRegisters * sizeof(ORLACO_tsRegisterValue));
if(psInstance->psRegisters == NULL)
{
printf("Error: Failed to allocate memory for registers in %s\n", __FUNCTION__);
return FALSE;
}
// Initialise the registers with the correct addresses etc
memset(psInstance->psRegisters, 0, psInstance->u16NumRegisters * sizeof(ORLACO_tsRegisterValue));
for(n = 0; n < psInstance->u16NumRegisters; n++)
{
psInstance->psRegisters[n].u16Address = ORLACO_asRegisterDefinitions[n].u16Address;
psInstance->psRegisters[n].pcDescription = ORLACO_asRegisterDefinitions[n].pcDescription;
psInstance->psRegisters[n].pcHelp = ORLACO_asRegisterDefinitions[n].pcHelp;
}
// Set how many regions of interest there are
psInstance->u16NumRegionsOfInterest = ORLACO_NUM_REGIONS_OF_INTEREST;
// Allocate the memory for the regions of interest
psInstance->psRegionsOfInterest = (ORLACO_tsRegionOfInterest*)malloc(psInstance->u16NumRegionsOfInterest * sizeof(ORLACO_tsRegionOfInterest));
if(psInstance->psRegionsOfInterest == NULL)
{
printf("Error: Failed to allocate memory for regions of interest in %s\n", __FUNCTION__);
return FALSE;
}
// Initialise the regions of interest
memset(psInstance->psRegionsOfInterest, 0, psInstance->u16NumRegionsOfInterest * sizeof(ORLACO_tsRegionOfInterest));
return TRUE;
}
/****************************************************************************
*
* NAME: ORLACO_vDeInit
*
* DESCRIPTION:
* De-initialises the Orlaco functions
*
* RETURNS:
* void
*
****************************************************************************/
void ORLACO_vDeInit(ORLACO_tsInstance *psInstance)
{
#ifdef _WIN32
closesocket(psInstance->Socket);
#else
close(psInstance->Socket);
#endif
// Free memory allocated for the registers
if(psInstance->psRegisters != NULL)
{
free(psInstance->psRegisters);
}
// Free memory allocated for the regions of interest
if(psInstance->psRegionsOfInterest != NULL)
{
free(psInstance->psRegionsOfInterest);
}
// Free memory allocated for discovered cameras
if(psInstance->psCameras != NULL)
{
free(psInstance->psCameras);
}
}
/****************************************************************************
*
* NAME: ORLACO_vSetVerbosity
*
* DESCRIPTION:
* Set the logging verbosity level
*
* RETURNS:
* void
*
****************************************************************************/
void ORLACO_vSetVerbosity(ORLACO_tsInstance *psInstance, ORLACO_eVerbosityLevel eVerbosityLevel)
{
psInstance->eVerbosity = eVerbosityLevel;
}
/****************************************************************************
*
* NAME: ORLACO_bSetBroadcastIP
*
* DESCRIPTION:
* Sets the broadcast IP address
*
* RETURNS:
* bool_t TRUE if successful, FALSE otherwise
*
****************************************************************************/
bool_t ORLACO_bSetBroadcastIP(ORLACO_tsInstance *psInstance, char *pcIpAddress, uint16_t u16DstPort)
{
/* Set the socket address for broadcast packets */
memset((char *) &psInstance->fdBroadcast, 0, sizeof(psInstance->fdBroadcast));
psInstance->fdBroadcast.sin_family = AF_INET;
psInstance->fdBroadcast.sin_port = htons(u16DstPort);
psInstance->fdBroadcast.sin_addr.s_addr = inet_addr(pcIpAddress);
return TRUE;
}
/****************************************************************************
*
* NAME: ORLACO_bSetUnicastIP
*
* DESCRIPTION:
* Sets the unicast IP address
*
* RETURNS:
* bool_t TRUE if successful, FALSE otherwise
*
****************************************************************************/
bool_t ORLACO_bSetUnicastIP(ORLACO_tsInstance *psInstance, char *pcIpAddress, uint16_t u16DstPort)
{
/* Set the socket address for unicast packets */
memset((char *) &psInstance->fdUnicast, 0, sizeof(psInstance->fdUnicast));
psInstance->fdUnicast.sin_family = AF_INET;
psInstance->fdUnicast.sin_port = htons(u16DstPort);
psInstance->fdUnicast.sin_addr.s_addr = inet_addr(pcIpAddress);
return TRUE;
}
/****************************************************************************
*
* NAME: ORLACO_bBufferTest
*
* DESCRIPTION:
* Function for testing the buffer read/write functions
*
* RETURNS:
* bool_t TRUE if successful, FALSE otherwise
*
****************************************************************************/
bool_t ORLACO_bBufferTest(ORLACO_tsInstance *psInstance)
{
uint8_t u8;
uint16_t u16;
uint32_t u24;
uint32_t u32;
bool_t bOk = TRUE;
// Allocate a buffer
ORLACO_tsBuffer *psBuffer = ORLACO_psBufferCreate(ORLACO_BUFFER_LENGTH);
if(psBuffer == NULL)
{
printf("Buffer allocation failed in %s\n", __FUNCTION__);
return FALSE;
}
bOk &= ORLACO_bWriteU8(psBuffer, 0x11);
bOk &= ORLACO_bWriteU16(psBuffer, 0x2233);
bOk &= ORLACO_bWriteU24(psBuffer, 0x445566);
bOk &= ORLACO_bWriteU32(psBuffer, 0x778899aa);
if(!bOk){
ORLACO_vBufferDestroy(psBuffer);
return bOk;
}
printf("Buffer contains %d bytes after writing:", psBuffer->u32Offset);
for(int n = 0; n < psBuffer->u32Offset; n++)
{
printf(" %02x", psBuffer->pu8Data[n]);
}
printf("\n");
psBuffer->u32Offset = 0;
bOk &= ORLACO_bReadU8(psBuffer, &u8);
bOk &= ORLACO_bReadU16(psBuffer, &u16);
bOk &= ORLACO_bReadU24(psBuffer, &u24);
bOk &= ORLACO_bReadU32(psBuffer, &u32);
printf("u8=%02x u16=%04x u24=%06x, u32=%08x\n", u8, u16, u24, u32);
// Free the buffer
ORLACO_vBufferDestroy(psBuffer);
return bOk;
}
/****************************************************************************
*
* NAME: ORLACO_bDiscover
*
* DESCRIPTION:
* Sends a broadcast discovery message to identify cameras
*
* RETURNS:
* bool_t TRUE if successful, FALSE otherwise
*
****************************************************************************/
bool_t ORLACO_bDiscover(ORLACO_tsInstance *psInstance)
{
bool_t bOk = TRUE;
ORLACO_tsMsg sMsg;
if(psInstance->eVerbosity >= E_ORLACO_VERBOSITY_DEBUG) printf("%s()\n", __FUNCTION__);
// Allocate a buffer
ORLACO_tsBuffer *psBuffer = ORLACO_psBufferCreate(ORLACO_BUFFER_LENGTH);
if(psBuffer == NULL)
{
printf("Error: Buffer allocation failed in %s\n", __FUNCTION__);
return FALSE;
}
// Clear any previous discovery results
psInstance->u16NumCameras = 0;
if(psInstance->psCameras != NULL)
{
free(psInstance->psCameras);
psInstance->psCameras = NULL;
}
psInstance->u16ServiceID = 0xffff;
// Construct the message header
sMsg.u16ServiceID = psInstance->u16ServiceID;
sMsg.u16MethodID = E_ORLACO_METHOD_ID_SERVICE_DISCOVERY;
sMsg.u32Length = 8;
sMsg.u16ClientID = psInstance->u16ClientID;
sMsg.u16SessionID = ORLACO_u16GetSessionID(psInstance);
sMsg.u8SomeIPVersion = 1;
sMsg.u8InterfaceVersion = 1;
sMsg.u8MessageType = E_ORLACO_MESSAGE_TYPE_NOTIFICATION;
sMsg.u8ReturnCode = E_ORLACO_RETURN_CODE_OK;
sMsg.uPayload.sServiceDiscoveryPayload.u8Flags = 0;
sMsg.uPayload.sServiceDiscoveryPayload.u24Reserved = 0;
sMsg.uPayload.sServiceDiscoveryPayload.u32LengthOfEntriesArrayInBytes = ORLACO_SD_OPTION_LENGTH * 1;
sMsg.uPayload.sServiceDiscoveryPayload.u32LengthOfOptionsArrayInBytes = 0;
// Service entry 0
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[0].u8Type = 0; // Find
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[0].u8Index1stOptions = 0;
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[0].u8Index2ndOptions = 0;
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[0].u8NumberOfOptions = 0;
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[0].u16ServiceID = psInstance->u16ServiceID;
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[0].u16InstanceID = 0xffff;
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[0].u8MajorVersion = 0xff;
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[0].u24TTL = 3600; // 1 hour
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[0].u32MinorVersion = 0xffffffff; // Any
sMsg.u32Length += 12 + sMsg.uPayload.sServiceDiscoveryPayload.u32LengthOfEntriesArrayInBytes + sMsg.uPayload.sServiceDiscoveryPayload.u32LengthOfOptionsArrayInBytes;
// Write the message header into the byte buffer
bOk &= ORLACO_bWriteMessageHeaderIntoBuffer(psBuffer, &sMsg);
bOk &= ORLACO_bWriteU8(psBuffer, sMsg.uPayload.sServiceDiscoveryPayload.u8Flags);
bOk &= ORLACO_bWriteU24(psBuffer, sMsg.uPayload.sServiceDiscoveryPayload.u24Reserved);
bOk &= ORLACO_bWriteU32(psBuffer, sMsg.uPayload.sServiceDiscoveryPayload.u32LengthOfEntriesArrayInBytes);
bOk &= ORLACO_bWriteServiceDiscoveryServiceEntryIntoBuffer(psBuffer, &sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[0]);
bOk &= ORLACO_bWriteU32(psBuffer, sMsg.uPayload.sServiceDiscoveryPayload.u32LengthOfOptionsArrayInBytes);
// If we couldn't write the message to the buffer for some reason, free the buffer and then exit
if(!bOk)
{
ORLACO_vBufferDestroy(psBuffer);
return FALSE;
}
// Send the message
if(!ORLACO_bSendDatagram(psInstance->Socket, &psInstance->fdBroadcast, psBuffer))
{
return FALSE;
}
while(ORLACO_bReceiveDatagram(psInstance, &sMsg, E_ORLACO_MESSAGE_TYPE_NOTIFICATION))
{
// If we got some options but the service id is 0xffff, probably our own broadcast so drop it
if((sMsg.uPayload.sServiceDiscoveryPayload.u32LengthOfEntriesArrayInBytes >= ORLACO_SD_OPTION_LENGTH) && (sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[0].u16ServiceID == 0xffff))
{
if(psInstance->eVerbosity >= E_ORLACO_VERBOSITY_DEBUG) printf("Skipping message since its probably our own broadcast in %s\n", __FUNCTION__);
continue;
}
// If we've already seen a message from this camera, skip it
if(ORLACO_bIPAlreadyInArray(psInstance, sMsg.uSrcAddr))
{
if(psInstance->eVerbosity >= E_ORLACO_VERBOSITY_DEBUG) printf("Skipping message since we've already seen this camera before in %s\n", __FUNCTION__);
continue;
}
psInstance->u16NumCameras++;
psInstance->psCameras = realloc(psInstance->psCameras, sizeof(ORLACO_tsCamera) * psInstance->u16NumCameras);
psInstance->psCameras[psInstance->u16NumCameras-1].uIP.u32IP = sMsg.uSrcAddr.u32IP;
if(sMsg.uPayload.sServiceDiscoveryPayload.u32LengthOfEntriesArrayInBytes >= ORLACO_SD_OPTION_LENGTH)
{
memcpy(&psInstance->psCameras[psInstance->u16NumCameras-1].sDiscoveryServiceEntry, &sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[0], sizeof(ORLACO_tsServiceDiscoveryServiceEntry));
}
else
{
memset(&psInstance->psCameras[psInstance->u16NumCameras-1].sDiscoveryServiceEntry, 0, sizeof(ORLACO_tsServiceDiscoveryServiceEntry));
}
if(psInstance->eVerbosity >= E_ORLACO_VERBOSITY_INFO) printf("Got response from IP %d.%d.%d.%d Len=%d\n", sMsg.uSrcAddr.au8IP[3], sMsg.uSrcAddr.au8IP[2], sMsg.uSrcAddr.au8IP[1], sMsg.uSrcAddr.au8IP[0], sMsg.uPayload.sServiceDiscoveryPayload.u32LengthOfEntriesArrayInBytes);
for(int n = 0; n < sMsg.uPayload.sServiceDiscoveryPayload.u32LengthOfEntriesArrayInBytes; n += ORLACO_SD_OPTION_LENGTH)
{
if(psInstance->eVerbosity >= E_ORLACO_VERBOSITY_INFO) printf("Option %d Type=%02x ServiceID=%04x InstanceID=%04x V=%d.%d 1stOptionsIdx=%d 2ndOptionsIdx=%d OptionsNum=%02x\n\n",
n,
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[n].u8Type,
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[n].u16ServiceID,
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[n].u16InstanceID,
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[n].u8MajorVersion,
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[n].u32MinorVersion,
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[n].u8Index1stOptions,
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[n].u8Index2ndOptions,
sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[n].u8NumberOfOptions
);
psInstance->u16ServiceID = sMsg.uPayload.sServiceDiscoveryPayload.asServiceEntry[n].u16ServiceID;
}
}
return TRUE;
}
/****************************************************************************
*
* NAME: ORLACO_bSetCamExclusive
*
* DESCRIPTION:
* Sends a "Set Camera Exclusive" message containing the specified exclusive time
*
* RETURNS:
* bool_t TRUE if successful, FALSE otherwise
*
****************************************************************************/
bool_t ORLACO_bSetCamExclusive(ORLACO_tsInstance *psInstance, uint32_t u32ExclusiveTime)
{
bool_t bOk = TRUE;
ORLACO_tsMsg sMsg;
if(psInstance->eVerbosity >= E_ORLACO_VERBOSITY_DEBUG) printf("%s()\n", __FUNCTION__);
// Allocate a buffer
ORLACO_tsBuffer *psBuffer = ORLACO_psBufferCreate(ORLACO_BUFFER_LENGTH);
if(psBuffer == NULL)
{
printf("Error: Buffer allocation failed in %s\n", __FUNCTION__);
return FALSE;
}
// Construct the message header
sMsg.u16ServiceID = psInstance->u16ServiceID;
sMsg.u16MethodID = E_ORLACO_METHOD_ID_SET_CAM_EXCLUSIVE;
sMsg.u32Length = 8;
sMsg.u16ClientID = psInstance->u16ClientID;
sMsg.u16SessionID = ORLACO_u16GetSessionID(psInstance);
sMsg.u8SomeIPVersion = 1;
sMsg.u8InterfaceVersion = 1;
sMsg.u8MessageType = E_ORLACO_MESSAGE_TYPE_REQUEST;
sMsg.u8ReturnCode = E_ORLACO_RETURN_CODE_OK;
// Add the message payload and adjust the length field to include it
sMsg.u32Length += sizeof(sMsg.uPayload.sSetCamExclusivePayload);
sMsg.uPayload.sSetCamExclusivePayload.u32ExclusiveTime = u32ExclusiveTime;
// Write the message header into the byte array buffer
bOk &= ORLACO_bWriteMessageHeaderIntoBuffer(psBuffer, &sMsg);
// Write the payload into the buffer
bOk &= ORLACO_bWriteU32(psBuffer, sMsg.uPayload.sSetCamExclusivePayload.u32ExclusiveTime);
// If we couldn't write the message to the buffer for some reason, free the buffer and then exit
if(!bOk)
{
ORLACO_vBufferDestroy(psBuffer);
return FALSE;
}
// Send the message
if(!ORLACO_bSendDatagram(psInstance->Socket, &psInstance->fdUnicast, psBuffer))
{
return FALSE;
}
// See if we get a response
bOk &= ORLACO_bReceiveDatagram(psInstance, &sMsg, E_ORLACO_METHOD_ID_SET_CAM_EXCLUSIVE);
return bOk;
}
/****************************************************************************
*
* NAME: ORLACO_bEraseCamExclusive
*
* DESCRIPTION:
* Sends a "Erase Camera Exclusive" message
*
* RETURNS:
* bool_t TRUE if successful, FALSE otherwise
*
****************************************************************************/
bool_t ORLACO_bEraseCamExclusive(ORLACO_tsInstance *psInstance)
{
bool_t bOk = TRUE;
ORLACO_tsMsg sMsg;
if(psInstance->eVerbosity >= E_ORLACO_VERBOSITY_DEBUG) printf("%s()\n", __FUNCTION__);
// Allocate a buffer
ORLACO_tsBuffer *psBuffer = ORLACO_psBufferCreate(ORLACO_BUFFER_LENGTH);
if(psBuffer == NULL)
{
printf("Error: Buffer allocation failed in %s\n", __FUNCTION__);
return FALSE;
}
// Construct the message header
sMsg.u16ServiceID = psInstance->u16ServiceID;
sMsg.u16MethodID = E_ORLACO_METHOD_ID_ERASE_CAM_EXCLUSIVE;
sMsg.u32Length = 8;
sMsg.u16ClientID = psInstance->u16ClientID;
sMsg.u16SessionID = ORLACO_u16GetSessionID(psInstance);
sMsg.u8SomeIPVersion = 1;
sMsg.u8InterfaceVersion = 1;
sMsg.u8MessageType = E_ORLACO_MESSAGE_TYPE_REQUEST;
sMsg.u8ReturnCode = E_ORLACO_RETURN_CODE_OK;
// Write the message header into the byte array buffer
bOk &= ORLACO_bWriteMessageHeaderIntoBuffer(psBuffer, &sMsg);
// If we couldn't write the message to the buffer for some reason, free the buffer and then exit
if(!bOk)
{
ORLACO_vBufferDestroy(psBuffer);
return FALSE;