Alternative fix for issue #532

2018-06-23 17:00:17 +10:00 · 2018-06-23 17:00:17 +10:00 · 9d46a1c27d
parent 683b6d2796
commit 9d46a1c27d
1 changed files with 4 additions and 0 deletions
--- a/STM32F1/system/libmaple/include/libmaple/delay.h
+++ b/STM32F1/system/libmaple/include/libmaple/delay.h
@ -46,6 +46,10 @@ extern "C" {
 * @param us Number of microseconds to delay.
 */
 static inline void delay_us(uint32 us) {
+	if (us==0)
+	{
+		return;
+	}
    us *= STM32_DELAY_US_MULT;

    /* fudge for function call overhead  */