Code at lines 214-215 is
Code: Select all
pr = EXTI->PR;
pr = EXTI->IMR & (1U << 16);
should be
Code: Select all
pr = EXTI->PR;
pr &= EXTI->IMR & (1U << 16);
The same issue is at lines 233-234.
Alex.
Code: Select all
pr = EXTI->PR;
pr = EXTI->IMR & (1U << 16);
Code: Select all
pr = EXTI->PR;
pr &= EXTI->IMR & (1U << 16);
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