/*******************************************************************************
**
** Function bta_gattc_sm_execute
**
** Description State machine event handling function for GATTC
**
**
** Returns BOOLEAN : TRUE if queued client request buffer can be immediately released
** else FALSE
**
*******************************************************************************/
BOOLEAN bta_gattc_sm_execute(tBTA_GATTC_CLCB *p_clcb, UINT16 event, tBTA_GATTC_DATA *p_data)
{
tBTA_GATTC_ST_TBL state_table;
UINT8 action;
int i;
BOOLEAN rt = TRUE;
#if BTA_GATT_DEBUG == TRUE
tBTA_GATTC_STATE in_state = p_clcb->state;
UINT16 in_event = event;
APPL_TRACE_DEBUG("bta_gattc_sm_execute: State 0x%02x [%s], Event 0x%x[%s]", in_state,
gattc_state_code(in_state),
in_event,
gattc_evt_code(in_event));
#endif
/* look up the state table for the current state */
state_table = bta_gattc_st_tbl[p_clcb->state];
event &= 0x00FF;
/* set next state */
p_clcb->state = state_table[event][BTA_GATTC_NEXT_STATE];
/* execute action functions */
for (i = 0; i < BTA_GATTC_ACTIONS; i++)
{
if ((action = state_table[event][i]) != BTA_GATTC_IGNORE)
{
(*bta_gattc_action[action])(p_clcb, p_data);
if (p_clcb->p_q_cmd == p_data) {
/* buffer is queued, don't free in the bta dispatcher.
* we free it ourselves when a completion event is received.
*/
rt = FALSE;
}
}
else
{
break;
}
}
#if BTA_GATT_DEBUG == TRUE
if (in_state != p_clcb->state)
{
APPL_TRACE_DEBUG("GATTC State Change: [%s] -> [%s] after Event [%s]",
gattc_state_code(in_state),
gattc_state_code(p_clcb->state),
gattc_evt_code(in_event));
}
#endif
return rt;
}
/*******************************************************************************
**
** Function bta_gattc_sm_execute
**
** Description State machine event handling function for GATTC
**
**
** Returns void
**
*******************************************************************************/
void bta_gattc_sm_execute(tBTA_GATTC_CLCB *p_clcb, UINT16 event, tBTA_GATTC_DATA *p_data)
{
tBTA_GATTC_ST_TBL state_table;
UINT8 action;
int i;
#if BTA_GATT_DEBUG == TRUE
tBTA_GATTC_STATE in_state = p_clcb->state;
UINT16 in_event = event;
APPL_TRACE_DEBUG4("bta_gattc_sm_execute: State 0x%02x [%s], Event 0x%x[%s]", in_state,
gattc_state_code(in_state),
in_event,
gattc_evt_code(in_event));
#endif
/* look up the state table for the current state */
state_table = bta_gattc_st_tbl[p_clcb->state];
event &= 0x00FF;
/* set next state */
p_clcb->state = state_table[event][BTA_GATTC_NEXT_STATE];
/* execute action functions */
for (i = 0; i < BTA_GATTC_ACTIONS; i++)
{
if ((action = state_table[event][i]) != BTA_GATTC_IGNORE)
{
(*bta_gattc_action[action])(p_clcb, p_data);
}
else
{
break;
}
}
#if BTA_GATT_DEBUG == TRUE
if (in_state != p_clcb->state)
{
APPL_TRACE_DEBUG3("GATTC State Change: [%s] -> [%s] after Event [%s]",
gattc_state_code(in_state),
gattc_state_code(p_clcb->state),
gattc_evt_code(in_event));
}
#endif
}
