熟女俱乐部五十路二区av,又爽又黄禁片视频1000免费,国产卡一卡二卡三无线乱码新区,中文无码一区二区不卡αv,中文在线中文a

新聞中心

uC/OSII移植步驟

作者: 時(shí)間:2016-10-08 來(lái)源:網(wǎng)絡(luò) 收藏
; HANDLE NESTING COUNTER
LDRR0, OS_IntNesting; OSIntNesting++;
LDRBR1, [R0]
ADDR1, R1,#1
STRBR1, [R0]
CMPR1, #1; if (OSIntNesting == 1){
BNEOS_CPU_FIQ_ISR_1
LDRR4, OS_TCBCur; OSTCBCur->OSTCBStkPtr = SP
LDRR5, [R4]
STRSP, [R5]; }
OS_CPU_FIQ_ISR_1
MSRCPSR_c, #(NO_INT | FIQ32_MODE) ; Change to FIQ mode (to use the FIQ stack to handle interrupt)
LDRR0, ??OS_CPU_FIQ_ISR_Handler


關(guān)鍵詞:

評(píng)論


相關(guān)推薦

技術(shù)專區(qū)

關(guān)閉