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鍛�銆傘€�銆傜祩浜庢悶瀹屼簡锛岀附绠楁妸閫欏€�(g猫)鍟忛绲﹀鍑轰締浜嗭紝鎴戣叇琚嬮噷鍙互楱板嚭榛�(di菐n)鍦版柟绲﹀叾浠栧晱椤屼簡锛屽搱鍝�銆傚彟澶栧(sh铆)闅涗笂鎴戜笂闈㈠浜嗛€欎箞澶氱悊璜栫殑鏉辫タ锛屼絾鏄疉RM鏃╁凡鍦–MSIS搴噷鐨勯牠鏂囦欢涓妸閫欓儴鍒嗗嚱鏁�(sh霉)API绲﹀嚭渚嗕簡(core_cm4.h鍜宑ore_cm0plus.h)锛岃€屾垜涔嬫墍浠ヤ笉闁戦夯鐓╃殑閭勬槸鎶婇€欏€�(g猫)瀵嚭渚�锛岄倓鏄垜閫欏€�(g猫)鐭ュ叾鐒朵篃瑕佺煡鍏舵墍浠ョ劧鐨勬€濇兂鍦ㄤ綔鎬簡銆備笉閬庢渶鍚�锛屾垜閭勬槸绲﹀嚭M0+鍜孧4鐨勪腑鏂峰劒(y艒u)鍏堢礆閰嶇疆鐨勫叐鍊�(g猫)閰嶇疆渚涘唬澶у崥鍙嬪弮鑰冨惂锛岀劧鍚庡叾浠栧氨涓嶅鑱婁簡锛屾湭瀹屽緟绾�(x霉)锛�

M0+

NVIC_SetPriority(PORTA_IRQn,1);

NVIC_SetPriority(PORTB_IRQn,2);

M4+

NVIC_SetPriorityGrouping(0x03);

NVIC_SetPriority(PORTA_IRQn,NVIC_EncodePriority(0x03,1,2));

NVIC_SetPriority(PORTB_IRQn,NVIC_EncodePriority(0x03,2,2));