feedc0de/arduino-esp32
1
0
Fork 0
forked from espressif/arduino-esp32
Code Pull Requests Activity

Ble notification/indication status and timeout (#2998)

Browse Source 
* add timed wait

* Added Notification/Indication data and status callbacks

* imply null-object pattern for BLE callback
This commit is contained in:
Roman Savrulin
2019-08-20 17:15:30 +03:00
committed by Me No Dev
parent 03066e42ef
commit 5137fc5c80
4 changed files with 105 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
libraries/BLE/src/FreeRTOS.cpp
View File

@ -78,6 +78,38 @@ uint32_t FreeRTOS::Semaphore::wait(std::string owner) {
return m_value;
} // wait
/**
* @brief Wait for a semaphore to be released in a given period of time by trying to take it and
* then releasing it again. The value associated with the semaphore can be taken by value() call after return
* @param [in] owner A debug tag.
* @param [in] timeoutMs timeout to wait in ms.
* @return True if we took the semaphore within timeframe.
*/
bool FreeRTOS::Semaphore::timedWait(std::string owner, uint32_t timeoutMs) {
log_v(">> wait: Semaphore waiting: %s for %s", toString().c_str(), owner.c_str());
if (m_usePthreads && timeoutMs != portMAX_DELAY) {
assert(false); // We apparently don't have a timed wait for pthreads.
}
auto ret = pdTRUE;
if (m_usePthreads) {
pthread_mutex_lock(&m_pthread_mutex);
} else {
ret = xSemaphoreTake(m_semaphore, timeoutMs);
}
if (m_usePthreads) {
pthread_mutex_unlock(&m_pthread_mutex);
} else {
xSemaphoreGive(m_semaphore);
}
log_v("<< wait: Semaphore %s released: %d", toString().c_str(), ret);
return ret;
} // wait
FreeRTOS::Semaphore::Semaphore(std::string name) {
m_usePthreads = false; // Are we using pThreads or FreeRTOS?