From 0b624384cd52be20e61284551d832b499d7b7707 Mon Sep 17 00:00:00 2001 From: Jonathan McCrohan Date: Sat, 14 Apr 2012 12:56:48 +0100 Subject: Imported Upstream version 2.1.8.20120216 --- cphidgetmanager.h | 153 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 cphidgetmanager.h (limited to 'cphidgetmanager.h') diff --git a/cphidgetmanager.h b/cphidgetmanager.h new file mode 100644 index 0000000..fedc008 --- /dev/null +++ b/cphidgetmanager.h @@ -0,0 +1,153 @@ +#ifndef __CPHIDGETMANAGER +#define __CPHIDGETMANAGER +#include "cphidget.h" + +/** \defgroup phidmanager Phidget Manager + * Calls specific to the Phidget Manager. The Phidget Manager allows enumeration of all connected devices and notification of device + * attach and detach events. + * @{ + */ + +/** + * A Phidget Manager handle. + */ +DPHANDLE(Manager) + +#ifndef EXTERNALPROTO + +typedef enum +{ + PHIDGETMANAGER_INACTIVE = 1, + PHIDGETMANAGER_ACTIVE, + PHIDGETMANAGER_ACTIVATING +} CPhidgetManagerState; + +typedef struct _CPhidgetManager +{ + CPhidgetRemoteHandle networkInfo; + int(CCONV *fptrError)(CPhidgetManagerHandle , void *, int, const char *); + void *fptrErrorptr; + int(CCONV *fptrServerConnect)(CPhidgetManagerHandle , void *); + void *fptrServerConnectptr; + int(CCONV *fptrServerDisconnect)(CPhidgetManagerHandle , void *); + void *fptrServerDisconnectptr; + CThread_mutex_t lock; /* protects status */ + int status; + CThread_mutex_t openCloseLock; /* protects open / close */ + CPhidgetManagerState state; + CPhidgetList *AttachedPhidgets; + int (CCONV *fptrAttachChange)(CPhidgetHandle phid, void *userPtr); + void *fptrAttachChangeptr; + int (CCONV *fptrDetachChange)(CPhidgetHandle phid, void *userPtr); + void *fptrDetachChangeptr; +} CPhidgetManager; + +typedef struct _CPhidgetManagerList +{ + struct _CPhidgetManagerList *next; + CPhidgetManager *phidm; +} CPhidgetManagerList, *CPhidgetManagerListHandle; + +extern CPhidgetManagerListHandle localPhidgetManagers; +extern int ActivePhidgetManagers; + +int CPhidgetManager_poll(); +int CPhidgetAttachEvent(CPhidgetHandle phid); +int CPhidgetDetachEvent(CPhidgetHandle phid); + +int CPhidgetManager_areEqual(void *arg1, void *arg2); +void CPhidgetManager_free(void *arg); +#endif + +/** + * Creates a Phidget Manager handle. + * @param phidm A pointer to an empty phidget manager handle. + */ +PHIDGET21_API int CCONV CPhidgetManager_create(CPhidgetManagerHandle *phidm); +/** + * Opens a Phidget Manager. + * @param phidm A phidget manager handle. + */ +PHIDGET21_API int CCONV CPhidgetManager_open(CPhidgetManagerHandle phidm); +/** + * Closes a Phidget Manager. + * @param phidm An opened phidget manager handle. + */ +PHIDGET21_API int CCONV CPhidgetManager_close(CPhidgetManagerHandle phidm); +/** + * Frees a Phidget Manager handle. + * @param phidm A closed phidget manager handle. + */ +PHIDGET21_API int CCONV CPhidgetManager_delete(CPhidgetManagerHandle phidm); +/** + * Sets an attach handler callback function. This is called when a Phidget is plugged into the system. + * @param phidm A phidget manager handle. + * @param fptr Callback function pointer. + * @param userPtr A pointer for use by the user - this value is passed back into the callback function. + */ +PHIDGET21_API int CCONV CPhidgetManager_set_OnAttach_Handler(CPhidgetManagerHandle phidm, int (CCONV *fptr)(CPhidgetHandle phid, void *userPtr), void *userPtr); +/** + * Sets a detach handler callback function. This is called when a Phidget is unplugged from the system. + * @param phidm A phidget manager handle. + * @param fptr Callback function pointer. + * @param userPtr A pointer for use by the user - this value is passed back into the callback function. + */ +PHIDGET21_API int CCONV CPhidgetManager_set_OnDetach_Handler(CPhidgetManagerHandle phidm, int (CCONV *fptr)(CPhidgetHandle phid, void *userPtr), void *userPtr); +/** + * Gets a list of all currently attached Phidgets. When you are finished with the list, free it with CPhidgetManager_freeAttachedDevicesArray. + * @param phidm An opened phidget manager handle. + * @param phidArray An empty pointer for returning the list of Phidgets. Note that this list is created internally, you don't need to pass in a array. + * @param count An int pointer for returning the list size + */ +PHIDGET21_API int CCONV CPhidgetManager_getAttachedDevices(CPhidgetManagerHandle phidm, CPhidgetHandle *phidArray[], int *count); +/** + * Frees the array that is allocated when CPhidgetManager_getAttachedDevices is called. Since the array is malloced internally to the library, it + * should also be freed internally to the library. + * @param phidArray An array of CPhidgetHandles. + */ +PHIDGET21_API int CCONV CPhidgetManager_freeAttachedDevicesArray(CPhidgetHandle phidArray[]); +/** + * Sets the error handler callback function. This is called when an asynchronous error occurs. + * @param phidm A phidget manager handle. + * @param fptr Callback function pointer. + * @param userPtr A pointer for use by the user - this value is passed back into the callback function. + */ +PHIDGET21_API int CCONV CPhidgetManager_set_OnError_Handler(CPhidgetManagerHandle phidm, int(CCONV *fptr)(CPhidgetManagerHandle phidm, void *userPtr, int errorCode, const char *errorString), void *userPtr); +/** + * Sets a server connect handler callback function. This is used for opening Phidget Managers remotely, and is called when a connection to the sever has been made. + * @param phidm A phidget manager handle. + * @param fptr Callback function pointer. + * @param userPtr A pointer for use by the user - this value is passed back into the callback function. + */ +PHIDGET21_API int CCONV CPhidgetManager_set_OnServerConnect_Handler(CPhidgetManagerHandle phidm, int (CCONV *fptr)(CPhidgetManagerHandle phidm, void *userPtr), void *userPtr); +/** + * Sets a server disconnect handler callback function. This is used for opening Phidget Managers remotely, and is called when a connection to the server has been lost. + * @param phidm A phidget manager handle. + * @param fptr Callback function pointer. + * @param userPtr A pointer for use by the user - this value is passed back into the callback function. + */ +PHIDGET21_API int CCONV CPhidgetManager_set_OnServerDisconnect_Handler(CPhidgetManagerHandle phidm, int (CCONV *fptr)(CPhidgetManagerHandle phidm, void *userPtr), void *userPtr); +/** + * Gets the server ID of a remotely opened Phidget Manager. This will fail if the manager was opened locally. + * @param phidm A connected phidget manager handle. + * @param serverID A pointer which will be set to a char array containing the server ID string. + */ +PHIDGET21_API int CCONV CPhidgetManager_getServerID(CPhidgetManagerHandle phidm, const char **serverID); +/** + * Gets the address and port of a remotely opened Phidget Manager. This will fail if the manager was opened locally. + * @param phidm A connected phidget manager handle. + * @param address A pointer which will be set to a char array containing the address string. + * @param port An int pointer for returning the port number. + */ +PHIDGET21_API int CCONV CPhidgetManager_getServerAddress(CPhidgetManagerHandle phidm, const char **address, int *port); +/** + * Gets the connected to server status of a remotely opened Phidget Manager. This will fail if the manager was opened locally. + * @param phidm An opened phidget manager handle. + * @param serverStatus An int pointer for returning the server status. Possible codes are \ref PHIDGET_ATTACHED and \ref PHIDGET_NOTATTACHED. + */ +PHIDGET21_API int CCONV CPhidgetManager_getServerStatus(CPhidgetManagerHandle phidm, int *serverStatus); + +/** @} */ + +#endif + -- cgit v1.2.3