ag_state.c

蓝牙语音网关软件源代码

#include "ag.h"
#include "ag_private.h"


/*
    agRfcommConnectedQuery

    Returns true if there is an RFCOMM connection up, false otherwise
*/
uint16 agRfcommConnectedQuery(void)
{
    if (AGState.currentState == AgScoConnected ||
        AGState.currentState == AgConnected)    
        return 1;    
    
    return 0;
}


/*
    agScoConnectedQuery

    Return true if there is a SCO connection up, false otherwise
*/
uint16 agScoConnectedQuery(void)
{
    if (AGState.currentState == AgScoConnected)
        return 1;
    
    return 0;
}


/*
    agIdleQuery

    If the AG state is currently idle, return true, else return false
*/
uint16 agIdleQuery(void)
{
    if (AGState.currentState == AgIdle)    
        return 1;    
    
    return 0;
}


/*
	agSetCurrentState

	Update the current state of the AG.
*/
void agSetCurrentState(ag_state_t new_state)
{
	AGState.currentState = new_state;
}


/*
	agSetCurrentProfile

	Set the profile that the AG is currently connecting as.
*/
void agSetCurrentProfile(ag_profile_role_t new_role)
{
	AGState.currentProfile = new_role;
}


/*
    agIsCurrentlyHeadset

    Returns true if the AG is currently in headset mode, false otherwise.
*/
uint16 agIsCurrentlyHeadset(void)
{
    if (AGState.currentProfile & agHeadsetProfile)
        return 1;
    else
        return 0;
}


/*
    agIsCurrentlyHandsFree

    Returns true if the AG is currently in hands free mode, false otherwise
*/
uint16 agIsCurrentlyHandsFree(void)
{
    if (AGState.currentProfile & agHandsFreeProfile)
        return 1;
    else
        return 0;
}


/*
	agSetSupportedProfiles

	Set the profiles supported by the AG
*/
void agSetSupportedProfiles(ag_profile_role_t profs)
{
	ag_profile_role_t valid_mask = agHeadsetProfile | agHandsFreeProfile;
	
	/* Ensure we only set this to the profiles we really can support */
	AGState.supportedProfiles = profs & valid_mask;

	/* Backwards compatibility - if supp profiles not set default to headset */
	if (AGState.supportedProfiles == agProfileNotSet)
        AGState.supportedProfiles = agHeadsetProfile;
}


/*
    agIsHeadsetSupported

    Return true if the headset is one of the supported profiles.
*/
uint16 agIsHeadsetSupported(void)
{
    if (AGState.supportedProfiles & agHeadsetProfile)
        return 1;
    else
        return 0;

}


/*
    agIsHandsFreeSupported

    Return true if the headset is one of the supported profiles.
*/
uint16 agIsHandsFreeSupported(void)
{
    if (AGState.supportedProfiles & agHandsFreeProfile)
        return 1;
    else
        return 0;
}