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add experimental power management detection code

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matthias.ringwald 2010-12-24 00:22:04 +00:00
parent b255bf8269
commit f8315ac151
1 changed files with 145 additions and 0 deletions
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145
src/daemon.c
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@ -73,6 +73,129 @@
#define DAEMON_NO_CONNECTION_TIMEOUT 20000
#define HANDLE_POWER_NOTIFICATIONS
#ifdef HANDLE_POWER_NOTIFICATIONS
#include <CoreFoundation/CoreFoundation.h>
// minimal IOKit
#include <Availability.h>
#if __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_2_0
#include <mach/mach.h>
#define IOKIT
#include <device/device_types.h>
// costants
#define sys_iokit err_system(0x38)
#define sub_iokit_common err_sub(0)
#define iokit_common_msg(message) (UInt32)(sys_iokit|sub_iokit_common|message)
#define kIOMessageCanDevicePowerOff iokit_common_msg(0x200)
#define kIOMessageDeviceWillPowerOff iokit_common_msg(0x210)
#define kIOMessageDeviceWillNotPowerOff iokit_common_msg(0x220)
#define kIOMessageDeviceHasPoweredOn iokit_common_msg(0x230)
#define kIOMessageCanSystemPowerOff iokit_common_msg(0x240)
#define kIOMessageSystemWillPowerOff iokit_common_msg(0x250)
#define kIOMessageSystemWillNotPowerOff iokit_common_msg(0x260)
#define kIOMessageCanSystemSleep iokit_common_msg(0x270)
#define kIOMessageSystemWillSleep iokit_common_msg(0x280)
#define kIOMessageSystemWillNotSleep iokit_common_msg(0x290)
#define kIOMessageSystemHasPoweredOn iokit_common_msg(0x300)
#define kIOMessageSystemWillRestart iokit_common_msg(0x310)
#define kIOMessageSystemWillPowerOn iokit_common_msg(0x320)
// types
typedef io_object_t io_connect_t;
typedef io_object_t io_service_t;
typedef kern_return_t IOReturn;
typedef struct IONotificationPort * IONotificationPortRef;
typedef void
(*IOServiceInterestCallback)(
void * refcon,
io_service_t service,
uint32_t messageType,
void * messageArgument );
io_connect_t IORegisterForSystemPower (void * refcon,
IONotificationPortRef * thePortRef,
IOServiceInterestCallback callback,
io_object_t * notifier );
CFRunLoopSourceRef IONotificationPortGetRunLoopSource(IONotificationPortRef notify );
IOReturn IOAllowPowerChange ( io_connect_t kernelPort, long notificationID );
IOReturn IOCancelPowerChange ( io_connect_t kernelPort, long notificationID );
io_connect_t root_port;
io_object_t notifier;
#endif
io_connect_t root_port; // a reference to the Root Power Domain IOService
void
MySleepCallBack( void * refCon, io_service_t service, natural_t messageType, void * messageArgument )
{
static int cancelCounter = 3;
printf( "messageType %08lx, arg %08lx, counter %u\n",
(long unsigned int)messageType,
(long unsigned int)messageArgument, cancelCounter );
switch ( messageType )
{
case kIOMessageCanSystemSleep:
/* Idle sleep is about to kick in. This message will not be sent for forced sleep.
Applications have a chance to prevent sleep by calling IOCancelPowerChange.
Most applications should not prevent idle sleep.
Power Management waits up to 30 seconds for you to either allow or deny idle sleep.
If you don't acknowledge this power change by calling either IOAllowPowerChange
or IOCancelPowerChange, the system will wait 30 seconds then go to sleep.
*/
//Uncomment to cancel idle sleep
if (cancelCounter) {
cancelCounter--;
IOCancelPowerChange( root_port, (long)messageArgument );
} else {
// we will allow idle sleep
IOAllowPowerChange( root_port, (long)messageArgument );
}
break;
case kIOMessageSystemWillSleep:
/* The system WILL go to sleep. If you do not call IOAllowPowerChange or
IOCancelPowerChange to acknowledge this message, sleep will be
delayed by 30 seconds.
NOTE: If you call IOCancelPowerChange to deny sleep it returns kIOReturnSuccess,
however the system WILL still go to sleep.
*/
IOAllowPowerChange( root_port, (long)messageArgument );
break;
case kIOMessageSystemWillPowerOn:
//System has started the wake up process...
break;
case kIOMessageSystemHasPoweredOn:
//System has finished waking up...
break;
default:
break;
}
}
#endif
static hci_transport_t * transport;
static hci_uart_config_t config;
@ -85,6 +208,7 @@ static void dummy_bluetooth_status_handler(BLUETOOTH_STATE state){
static void (*bluetooth_status_handler)(BLUETOOTH_STATE state) = dummy_bluetooth_status_handler;
static void daemon_no_connections_timeout(){
#if 1
#ifdef USE_LAUNCHD
printf("No connection for %u seconds -> POWER OFF and quit\n", DAEMON_NO_CONNECTION_TIMEOUT/1000);
hci_power_control( HCI_POWER_OFF);
@ -94,6 +218,7 @@ static void daemon_no_connections_timeout(){
printf("No connection for %u seconds -> POWER OFF\n", DAEMON_NO_CONNECTION_TIMEOUT/1000);
hci_power_control( HCI_POWER_OFF);
#endif
#endif
}
static int btstack_command_handler(connection_t *connection, uint8_t *packet, uint16_t size){
@ -211,6 +336,7 @@ static int daemon_client_handler(connection_t *connection, uint16_t packet_type,
printf("Nr Connections changed, new %u\n", data[1]);
if (timeout_active) {
run_loop_remove_timer(&timeout);
timeout_active = 0;
}
if (!data[1]) {
run_loop_set_timer(&timeout, DAEMON_NO_CONNECTION_TIMEOUT);
@ -417,6 +543,25 @@ int main (int argc, char * const * argv){
#endif
socket_connection_register_packet_callback(daemon_client_handler);
#ifdef HANDLE_POWER_NOTIFICATIONS
IONotificationPortRef notifyPortRef; // notification port allocated by IORegisterForSystemPower
io_object_t notifierObject; // notifier object, used to deregister later
void* refCon = NULL; // this parameter is passed to the callback
// register to receive system sleep notifications
root_port = IORegisterForSystemPower( refCon, &notifyPortRef, MySleepCallBack, &notifierObject );
if ( root_port == 0 )
{
printf("IORegisterForSystemPower failed\n");
return 1;
}
// add the notification port to the application runloop
CFRunLoopAddSource(CFRunLoopGetCurrent(),
IONotificationPortGetRunLoopSource(notifyPortRef), kCFRunLoopCommonModes );
#endif
// go!
run_loop_execute();
return 0;