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stm32: Add support for USB on L0 MCUs.

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This commit is contained in:
Damien George
2019-07-16 14:45:53 +10:00
parent 788e7f50f2
commit 4c1ad1f691
6 changed files with 100 additions and 6 deletions
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11
ports/stm32/irq.h
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@@ -79,6 +79,17 @@ static inline void restore_irq_pri(uint32_t basepri) {
__set_BASEPRI(basepri);
}
#else
static inline uint32_t raise_irq_pri(uint32_t pri) {
return disable_irq();
}
// "state" should be the value returned from raise_irq_pri
static inline void restore_irq_pri(uint32_t state) {
enable_irq(state);
}
#endif
MP_DECLARE_CONST_FUN_OBJ_0(pyb_wfi_obj);