us_ticker_set_interrupt: fix bit-shift operation

mprse · mprse · commit 02d7d2585095 · 2018-06-19T08:55:35.000+02:00
diff --git a/targets/TARGET_NORDIC/TARGET_NRF5x/us_ticker.c b/targets/TARGET_NORDIC/TARGET_NRF5x/us_ticker.c
@@ -110,7 +110,7 @@ void us_ticker_set_interrupt(timestamp_t timestamp)
 {
     core_util_critical_section_enter();
 
-    const uint32_t counter_mask = ((1 << US_TICKER_COUNTER_BITS) - 1);
+    const uint32_t counter_mask = ((1ULL << US_TICKER_COUNTER_BITS) - 1);
 
     nrf_timer_cc_write(NRF_TIMER1, NRF_TIMER_CC_CHANNEL0, timestamp & counter_mask);
 

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,7 @@ void us_ticker_set_interrupt(timestamp_t timestamp)`
`110`	`110`	`{`
`111`	`111`	`core_util_critical_section_enter();`
`112`	`112`
`113`		`- const uint32_t counter_mask = ((1 << US_TICKER_COUNTER_BITS) - 1);`
	`113`	`+ const uint32_t counter_mask = ((1ULL << US_TICKER_COUNTER_BITS) - 1);`
`114`	`114`
`115`	`115`	`nrf_timer_cc_write(NRF_TIMER1, NRF_TIMER_CC_CHANNEL0, timestamp & counter_mask);`
`116`	`116`