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stm32: Implement port backend for libmetal.

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Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
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iabdalkader
2023-11-13 17:24:41 +01:00
committed by Damien George
parent 81aba8253a
commit 13297d8c3a
4 changed files with 192 additions and 0 deletions
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2
ports/stm32/irq.h
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@@ -174,6 +174,8 @@ static inline void restore_irq_pri(uint32_t state) {
#define IRQ_PRI_SPI NVIC_EncodePriority(NVIC_PRIORITYGROUP_4, 8, 0)
#define IRQ_PRI_HSEM NVIC_EncodePriority(NVIC_PRIORITYGROUP_4, 10, 0)
// Interrupt priority for non-special timers.
#define IRQ_PRI_TIMX NVIC_EncodePriority(NVIC_PRIORITYGROUP_4, 13, 0)