stm32如何將陣列保存到閃存中？如何讀取flash中存儲的數組？

初始化fsmc \ x0d \ void fsmc _ NAND _ init（void）\ x0d \ { \ x0d \ gpio _ init typedef gpio _ init結構；\ x0d \ FSMC _ NAND init typedef FSMC _ NAND init structure；\ x0d \ FSMC _ NAND _ pccardtimingittypedef p；\x0d\ \x0d\ /*啟用FSMC、GPIOD、GPIOE和AFIO時鐘*/\ x0d \ RCC _ AHBPeriphClockCmd（RCC _ AHBPeriph _ FSMC，Enable）。\ x0d \ \ x0d \ RCC _ AP B2 periphclockcmd（RCC _ AP B2 periph _ gp iod | RCC _ AP B2 periph _ gp ioe | \ x0d \ RCC _ AP B2 periph _ gp IOG | RCC _ AP B2 periph _ AFIO，ENABLE）；\x0d\ \x0d\ /* - GPIO配置- */\x0d\ /* CLE、ALE、D0-& gt；D3、NOE、NWE和NCE2 NAND引腳配置*/\x0d\ GPIO_InitStructure。GPIO _ Pin = GPIO _ Pin _ 11 | GPIO _ Pin _ 12 | GPIO _ Pin _ 14 | GPIO _ Pin _ 15 | \ x0d \ GPIO _ Pin _ 0 | GPIO _ Pin _ 1 | GPIO _ Pin _ 4 | GPIO _ Pin _ 5；\x0d\ GPIO_InitStructure。GPIO _ Speed = GPIO _ Speed _ 50MHz\x0d\ GPIO_InitStructure。GPIO _ Mode = GPIO _ Mode _ AF _ PP\ x0d \ GPIO _ Init（GPIO id，& ampGPIO _ init structure）；\ x0d \ \ x0d \/* D4-& gt；D7 NAND引腳配置*/ \x0d\ GPIO_InitStructure。GPIO _ Pin = GPIO _ Pin _ 7 | GPIO _ Pin _ 8 | GPIO _ Pin _ 9 | GPIO _ Pin _ 10；\ x0d \ GPIO _ Init（GPIOE & amp；GPIO _ init structure）；\x0d\ \x0d\/* CS NAND引腳配置*/ \x0d\ GPIO_InitStructure。GPIO _ Pin = GPIO _ Pin _ 9；\ x0d \ GPIO _ Init（GPIOG，& ampGPIO _ init structure）；\ x0d \ \ x0d \/* n等待NAND引腳配置*/\x0d\ GPIO_InitStructure。GPIO _ Pin = GPIO _ Pin _ 6；\x0d\ GPIO_InitStructure。GPIO _ Speed = GPIO _ Speed _ 50MHz\x0d\ GPIO_InitStructure。GPIO _ Mode = GPIO _ Mode _ IPU；\ x0d \ GPIO _ Init（GPIO id，& ampGPIO _ init structure）；\x0d\\x0d\ /* - FSMC配置-*/\ x0d \ p . FSMC _ set uptime = 0x 1；\ x0d \ p . FSMC _ WaitSetupTime = 0x 3；\ x0d \ p . FSMC _ HoldSetupTime = 0x 2；\ x0d \ p . FSMC _ HiZSetupTime = 0x 1；\ x0d \ \ x0d \ FSMC _ NAND init structure。FSMC銀行= FSMC銀行3 NAND；\x0d\ FSMC_NANDInitStructure。FSMC _等待功能= FSMC _等待功能_啟用；\x0d\ FSMC_NANDInitStructure。FSMC _內存數據寬度= FSMC _內存數據寬度_ 8b\x0d\ FSMC_NANDInitStructure。FSMC _ ECC = FSMC _ ECC _ Enable；\x0d\ FSMC_NANDInitStructure。FSMC _ ECC pagesize = FSMC _ ECC pagesize _ 512字節；\x0d\ FSMC_NANDInitStructure。FSMC _ TCLRSetupTime = 0x 00；\x0d\ FSMC_NANDInitStructure。FSMC _ tarset uptime = 0x 00；\x0d\ FSMC_NANDInitStructure。FSMC _公共空間優化結構= & ampp；\x0d\ FSMC_NANDInitStructure。FSMC屬性空間優化結構= & ampp；\ x0d \ \ x0d \ FSMC _ NANDInit（& amp；FSMC _ NAND init structure）；\x0d\\x0d\ /* FSMC NAND銀行Cmd測試*/\ x0d \ FSMC _ NAND Cmd（FSMC _銀行3_NAND，啟用）；\x0d\}\x0d\定義壹個寫函數\ x0d \ uint 32 _ TFS MC _ NAND _ writesallpage（uint 8 _ t * p buffer，NAND _ addressabdress，uint 32 _ tnumberpagetowrite）\ x0d \ { \ x0d \ uint 32 _ t index = 0x 00，numpagewritten = 0x00，ADDRESS status = NAND _ VALID _ ADDRESS；\x0d\ uint32_t status = NAND_READY，size = 0x00\ x0d \ uint8 _ t Page = 0x37\ x0d \ while（（NumPageToWrite！= 0x00）& amp（ADDRESS status = = NAND _ VALID _ ADDRESS）；& amp（status = = NAND _ READY））\ x0d \ { \ x0d \/*頁面寫入命令和地址*/\ x0d \ *（vu8 *）（NAND _ FLASH _ START _ ADDR | CMD _ AREA）= NAND _ CMD _ Page program；\ x0d \ \ x0d \ *（vu8 *）（NAND _ FLASH _ START _ ADDR | ADDR _ AREA）= 0x 00；\ x0d \ *（vu8 *）（NAND _ FLASH _ START _ ADDR | ADDR _ AREA）= 0x 00；\ x0d \ *（vu8 *）（NAND _ FLASH _ START _ ADDR | ADDR _ AREA）= ADDR _ 1st _ CYCLE（行地址）；\ x0d \ *（vu8 *）（NAND _ FLASH _ START _ ADDR | ADDR _ AREA）= ADDR _ 2nd _ CYCLE（行地址）；\x0d\\x0d\ /*計算大小*/\ x0d \ size = Page+（Page * numpagewritten）；\x0d\\x0d\ /*寫入數據*/\ x0d \ for（；index \x0d\ /*頁面讀取命令和頁面地址*/\ x0d \ *（vu8 *）（NAND _ FLASH _ START _ ADDR | CMD _ AREA）= NAND _ CMD _ Read _ 1；\ x0d \ \ x0d \ *（vu8 *）（NAND _ FLASH _ START _ ADDR | ADDR _ AREA）= 0x 00；\ x0d \ *（vu8 *）（NAND _ FLASH _ START _ ADDR | ADDR _ AREA）= 0x 00；\ x0d \ *（vu8 *）（NAND _ FLASH _ START _ ADDR | ADDR _ AREA）= ADDR _ 1st _ CYCLE（行地址）；\ x0d \ *（vu8 *）（NAND _ FLASH _ START _ ADDR | ADDR _ AREA）= ADDR _ 2nd _ CYCLE（行地址）；\ x0d \ \ x0d \ *（vu8 *）（NAND _ FLASH _ START _ ADDR | CMD _ AREA）= NAND _ CMD _ READ _ TRUE；\x0d\ \x0d\ /*忙於讀取*/\ x0d \/while（gpio _ readinputdatabit（gpio og，gpio _ pin _ 6）= = 0）；\ x0d \//while（GPIO _ ReadInputDataBit（GPIO id，GPIO _ Pin _ 6）= = 0）；\x0d\ \x0d\ /*計算大小*/\ x0d \ size = Page+（Page * numpageread）；\x0d\ \x0d\ /*將數據放入緩沖區*/\ x0d \ for（；index \x0d\ addressstatus = FSMC地址增量（& amp地址）；\ x0d \ } \ x0d \ \ x0d \ status = FSMC _ NAND _ GetStatus（）；\ x0d \ \ x0d \ return（status | address status）；\x0d\}