diff options
Diffstat (limited to 'os/time.h')
-rw-r--r-- | os/time.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/os/time.h b/os/time.h new file mode 100644 index 0000000..3533967 --- /dev/null +++ b/os/time.h @@ -0,0 +1,32 @@ +#ifndef TIME_H +#define TIME_H + +#include "thread.h" + +struct STK_t { + volatile uint32_t CTRL; + volatile uint32_t LOAD; + volatile uint32_t VAL; + volatile uint32_t CALIB; +}; + +static STK_t& STK = *(STK_t*)0xe000e010; + +class Time { + private: + static volatile uint32_t systime; + + public: + inline static void tick() { + systime++; + } + + inline static void sleep(uint32_t ms) { + ms += systime; + while(systime < ms) { + Thread::yield(); + } + } +}; + +#endif |