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Diff: targets/TARGET_NUVOTON/TARGET_M451/lp_ticker.c
- Revision:
- 153:fa9ff456f731
- Parent:
- 149:156823d33999
- Child:
- 160:d5399cc887bb
--- a/targets/TARGET_NUVOTON/TARGET_M451/lp_ticker.c Thu Dec 15 11:48:27 2016 +0000 +++ b/targets/TARGET_NUVOTON/TARGET_M451/lp_ticker.c Tue Dec 20 17:27:56 2016 +0000 @@ -95,11 +95,14 @@ TIMER_EnableInt((TIMER_T *) NU_MODBASE(timer2_modinit.modname)); TIMER_EnableWakeup((TIMER_T *) NU_MODBASE(timer2_modinit.modname)); - // Schedule wakeup to match semantics of lp_ticker_get_compare_match() - lp_ticker_set_interrupt(wakeup_tick); + // NOTE: TIMER_Start() first and then lp_ticker_set_interrupt(); otherwise, we may get stuck in lp_ticker_read() because + // timer is not running. // Start timer TIMER_Start((TIMER_T *) NU_MODBASE(timer2_modinit.modname)); + + // Schedule wakeup to match semantics of lp_ticker_get_compare_match() + lp_ticker_set_interrupt(wakeup_tick); } timestamp_t lp_ticker_read()