diff options
Diffstat (limited to 'dev/Kernel/Sources/Timer.cxx')
| -rw-r--r-- | dev/Kernel/Sources/Timer.cxx | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/dev/Kernel/Sources/Timer.cxx b/dev/Kernel/Sources/Timer.cxx new file mode 100644 index 00000000..041c4b67 --- /dev/null +++ b/dev/Kernel/Sources/Timer.cxx @@ -0,0 +1,44 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + +------------------------------------------- */ + +#include <KernelKit/Timer.hxx> + +///! BUGS: 0 +///! @file Timer.cxx + +using namespace Kernel; + +/// @brief Unimplemented as it is an interface. +Int32 HardwareTimerInterface::Wait() noexcept +{ + return kErrorUnimplemented; +} + +/// @brief HardwareTimer class, meant to be generic. + +HardwareTimer::HardwareTimer(Int64 seconds) + : fWaitFor(seconds) +{ + MUST_PASS(fWaitFor > 0); +} + +HardwareTimer::~HardwareTimer() +{ + fWaitFor = 0; +} + +Int32 HardwareTimer::Wait() noexcept +{ + if (fWaitFor < 1) + return -1; + + while (*fDigitalTimer < (*fDigitalTimer + fWaitFor)) + { + ; + } + + return 0; +} |
