Commit 4f7c5fa6 authored by Krzysztof Blazewicz's avatar Krzysztof Blazewicz
Browse files

stmhal/hal: reapply HAL commit 9db719bb for f4

parent c79ff993
......@@ -337,10 +337,13 @@ __weak uint32_t HAL_GetTick(void)
*/
__weak void HAL_Delay(__IO uint32_t Delay)
{
uint32_t tickstart = 0U;
tickstart = HAL_GetTick();
while((HAL_GetTick() - tickstart) < Delay)
{
uint32_t start = HAL_GetTick();
// Note that the following works (due to the magic of 2's complement numbers)
// even when Delay causes wraparound.
while (HAL_GetTick() - start <= Delay) {
__WFI(); // enter sleep mode, waiting for interrupt
}
}
......
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