PM2_Lib
Dependencies: LSM9DS1 RangeFinder FastPWM
Diff: ThreadFlag.cpp
- Revision:
- 4:9c003c402033
- Parent:
- 0:86129f1b4a93
--- a/ThreadFlag.cpp Thu Apr 01 14:31:43 2021 +0000 +++ b/ThreadFlag.cpp Tue Apr 06 11:21:54 2021 +0000 @@ -13,42 +13,42 @@ /** * Creates a signal object and assignes a unique flag. */ -ThreadFlag::ThreadFlag() { - +ThreadFlag::ThreadFlag() +{ mutex.lock(); - + unsigned int n = 0; while ((((1 << n) & threadFlags) > 0) && (n < 30)) n++; threadFlag = (1 << n); - + mutex.unlock(); } /** * Deletes the signal object and releases the assigned flag. */ -ThreadFlag::~ThreadFlag() { - +ThreadFlag::~ThreadFlag() +{ mutex.lock(); - + threadFlags &= ~threadFlag; - + mutex.unlock(); } /** * Gets the assigned thread flag. */ -unsigned int ThreadFlag::read() { - +unsigned int ThreadFlag::read() +{ return threadFlag; } /** * The empty operator is a shorthand notation of the <code>read()</code> method. */ -ThreadFlag::operator unsigned int() { - +ThreadFlag::operator unsigned int() +{ return read(); }