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re-activate sleep notifications, but don't disconnect if power mangement is enabled

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This commit is contained in:
matthias.ringwald 2011-08-26 20:48:20 +00:00
parent a48c56425a
commit 66da704455
3 changed files with 21 additions and 7 deletions
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3
src/bt_control_iphone.h
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@ -41,6 +41,9 @@
extern bt_control_t bt_control_iphone; extern bt_control_t bt_control_iphone;
int bt_control_iphone_power_management_enabled(void);
// control system Bluetooth // control system Bluetooth
int iphone_system_bt_enabled(); int iphone_system_bt_enabled();
void iphone_system_bt_set_enabled(int enabled); void iphone_system_bt_set_enabled(int enabled);

14
src/bt_control_iphone.m
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@ -540,8 +540,6 @@ static int iphone_on (void *transport_config){
err = pclose(outputFile); err = pclose(outputFile);
} }
#endif
// if we sleep for about 3 seconds, we miss a strage packet... but we don't care // if we sleep for about 3 seconds, we miss a strage packet... but we don't care
// sleep(3); // sleep(3);
@ -641,10 +639,11 @@ static void MySleepCallBack( void * refCon, io_service_t service, natural_t mess
data = POWER_WILL_SLEEP; data = POWER_WILL_SLEEP;
write(power_notification_pipe_fds[1], &data, 1); write(power_notification_pipe_fds[1], &data, 1);
// only allow power change when power management active (and BT goes to sleep alone) // don't allow power change, even when power management is active
if (!power_management_active) break; // BTstack needs to disable discovery mode during sleep to save power
IOAllowPowerChange( root_port, (long)messageArgument ); // if (!power_management_active) break;
// IOAllowPowerChange( root_port, (long)messageArgument );
break; break;
@ -726,3 +725,8 @@ bt_control_t bt_control_iphone = {
NULL // register_for_power_notifications NULL // register_for_power_notifications
#endif #endif
}; };
// direct access
int bt_control_iphone_power_management_enabled(void){
return power_management_active;
}

7
src/hci.c
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@ -1060,6 +1060,13 @@ void hci_run(){
log_info("HCI_STATE_FALLING_ASLEEP\n"); log_info("HCI_STATE_FALLING_ASLEEP\n");
// close all open connections // close all open connections
connection = (hci_connection_t *) hci_stack.connections; connection = (hci_connection_t *) hci_stack.connections;
#if defined(USE_POWERMANAGEMENT) && defined(BLUETOOL)
// don't close connections, if H4 supports power management
if (bt_control_iphone_power_management_enabled()){
connection = NULL;
}
#endif
if (connection){ if (connection){
// send disconnect // send disconnect