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unit tests: fix ref_clock value obtained due to overflow

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Ivan Grokhotkov
2017-09-08 01:33:20 +08:00
parent b03e08dc4e
commit 2b3325b1ab
1 changed files with 2 additions and 0 deletions
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tools/unit-test-app/components/unity/ref_clock.c
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@@ -159,6 +159,8 @@ uint64_t ref_clock_get()
uint32_t microseconds = PCNT.cnt_unit[REF_CLOCK_PCNT_UNIT].cnt_val; uint32_t microseconds = PCNT.cnt_unit[REF_CLOCK_PCNT_UNIT].cnt_val;
uint32_t milliseconds = s_milliseconds; uint32_t milliseconds = s_milliseconds;
if (PCNT.int_st.val & BIT(REF_CLOCK_PCNT_UNIT)) { if (PCNT.int_st.val & BIT(REF_CLOCK_PCNT_UNIT)) {
// refresh counter value, in case the overflow has happened after reading cnt_val
microseconds = PCNT.cnt_unit[REF_CLOCK_PCNT_UNIT].cnt_val;
milliseconds += REF_CLOCK_PRESCALER_MS; milliseconds += REF_CLOCK_PRESCALER_MS;
} }
portEXIT_CRITICAL(&s_lock); portEXIT_CRITICAL(&s_lock);