uC/OSII移植步驟 作者： 時(shí)間：2016-10-08 來(lái)源：網(wǎng)絡(luò) 加入技術(shù)交流群 掃碼加入和技術(shù)大咖面對(duì)面交流海量資料庫(kù)查詢 收藏 <a target='_blank'><img src='https://ad.eepw.com.cn/www/delivery/avw.php?zoneid=88&cb=INSERT_RANDOM_NUMBER_HERE&n=a635e61e' border='0' alt='' /></a> <a target='_blank'><img src='https://ad.eepw.com.cn/www/delivery/avw.php?zoneid=87&cb=INSERT_RANDOM_NUMBER_HERE&n=a576c0a2' border='0' alt='' /></a> LDRR4,OS_TCBCur; OSTCBCur->OSTCBStkPtr = SPLDRR5, [R4]STRSP, [R5]; }OS_CPU_IRQ_ISR_1MSRCPSR_c, #(NO_INT | IRQ32_MODE) ; Change to IRQ mode (to use the IRQ stack to handle interrupt)LDRR0,OS_CPU_IRQ_ISR_Handler; OS_CPU_IRQ_ISR_Handler();MOVLR, PCBXR0MSRCPSR_c, #(NO_INT | SVC32_MODE) ; Change to SVC modeLDRR0,OS_IntExit; OSIntExit();MOVLR, PCBXR0; RESTORE NEW TASK'S CONTEXTLDMFDSP!, {R4} 上一頁(yè) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 下一頁(yè)
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