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BLE: Add Duration::forever() function.

pull/8738/head
Vincent Coubard 2018-11-21 10:22:21 +00:00
parent 7b0cb27427
commit 07c05917e0
1 changed files with 22 additions and 1 deletions
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23
features/FEATURE_BLE/ble/common/Duration.h
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@ -49,8 +49,18 @@ struct DefaultRange<uint32_t> {
typedef Range<0, 0xFFFFFFFF> type; typedef Range<0, 0xFFFFFFFF> type;
}; };
template<uint32_t V>
struct Forever {
static const uint32_t VALUE = V;
};
template<typename Rep, uint32_t TB, typename Range = typename DefaultRange<Rep>::type >
template<
typename Rep,
uint32_t TB,
typename Range = typename DefaultRange<Rep>::type,
typename Forever = void*
>
struct Duration { struct Duration {
Duration() : duration() { } Duration() : duration() { }
@ -93,6 +103,11 @@ struct Duration {
return &duration; return &duration;
} }
static Duration forever()
{
return Duration(Forever::VALUE);
}
private: private:
static Rep clamp(Rep in) { static Rep clamp(Rep in) {
if (in < MIN) { if (in < MIN) {
@ -211,6 +226,12 @@ bool operator>(Duration<Rep, Us, Range> lhs, Duration<Rep, Us, Range> rhs) {
return rhs < lhs; return rhs < lhs;
} }
/* ---------------------- Static variable initialization -------------------- */
template<uint32_t V>
const uint32_t Forever<V>::VALUE;
} }
#endif //BLE_COMMON_DURATION_H_ #endif //BLE_COMMON_DURATION_H_