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Merge pull request #10162 from pan-/cordio-driver-notify-inactivity 

BLE - Notify HCI driver of host stack inactivity
pull/9904/head
Cruz Monrreal 2019-03-27 00:26:02 -05:00 committed by GitHub
parent ecfe0c83ae 339c57f6a7
commit 365cf1143e
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 18 additions and 1 deletions
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4
features/FEATURE_BLE/targets/TARGET_CORDIO/driver/CordioHCIDriver.cpp
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@ -283,6 +283,10 @@ uint16_t CordioHCIDriver::write(uint8_t type, uint16_t len, uint8_t *pData)
return _transport_driver.write(type, len, pData);
}
void CordioHCIDriver::on_host_stack_inactivity()
{
}
} // namespace cordio
} // namespace vendor
} // namespace ble

10
features/FEATURE_BLE/targets/TARGET_CORDIO/driver/CordioHCIDriver.h
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@ -134,6 +134,16 @@ public:
*/
uint16_t write(uint8_t type, uint16_t len, uint8_t *pData);
/**
* React to host stack inactivity.
*
* The host stack invoke this function when it is inactive. It allows a
* driver to put its controller to sleep if all the conditions are met.
*
* Any call to write signals to the driver that the host stack is active.
*/
virtual void on_host_stack_inactivity();
protected:
/**
* Return a default set of memory pool that the Cordio stack can use.

5
features/FEATURE_BLE/targets/TARGET_CORDIO/source/CordioBLE.cpp
View File

@ -555,7 +555,7 @@ void BLE::callDispatcher()
wsfOsDispatcher();
static Timeout nextTimeout;
static LowPowerTimeout nextTimeout;
CriticalSectionLock critical_section;
if (wsfOsReadyToSleep()) {
@ -564,6 +564,9 @@ void BLE::callDispatcher()
timestamp_t nextTimestamp = (timestamp_t) (WsfTimerNextExpiration(&pTimerRunning) * WSF_MS_PER_TICK) * 1000;
if (pTimerRunning) {
nextTimeout.attach_us(timeoutCallback, nextTimestamp);
} else {
critical_section.disable();
_hci_driver->on_host_stack_inactivity();
}
}
}