其中sys_arch 文件主要实现了 LwIp 在操作系统下需要的功能好书,比如线程的创建、信号量、锁等功能。 ethernetif 文件主要实现 LwIp的驱动实现,移植时明白接收线程和发送线程的工作,相对就比较简单了。 完成以上步奏后,编译应该是可以通过的,接下来值需要完成 BSP 程序的实现即可。 六、BSP 驱动文件 以上的操作都不...
int stm32_flash_erase(rt_uint32_t addr, size_t size) { rt_err_t result = RT_EOK; uint32_t FirstPage = 0, NbOfPages = 0, BankNumber = 0; uint32_t PAGEError = 0; if ((addr + size) > STM32_FLASH_END_ADDRESS) { LOG_E("ERROR: erase outrange flash size! addr is (0x%p...
内存初始化之memheap管理示例 structrt_memheapsdram_heap;// memheap 控制块#define SDRAM_BANK_ADDR ((uint32_t)0XC0000000)// SDRAM 的起始地址#define SDRAM_SIZE ((uint32_t)0x2000000)// SDRAM 的大小/* SDRAM 内存堆的初始化 */rt_memheap_init(&sdram_heap,"sdram",(void*)SDRAM_BANK_ADDR,SDRAM...
else if((Address < ADDR_FLASH_SECTOR_4) && (Address >= ADDR_FLASH_SECTOR_3)) { sector = FLASH_SECTOR_3; } else if((Address < ADDR_FLASH_SECTOR_5) && (Address >= ADDR_FLASH_SECTOR_4)) { sector = FLASH_SECTOR_4; } else if((Address < ADDR_FLASH_SECTOR_6) && (Address >= ...
Any person with access to the email would reset the bank login and even lock you out of the account. Fortunately, a multi-factor authentication means that you have another way of verifying your identity. Use Trusted Wireless Networks Your personal information can be compromised no matter the ...
The hotel is well located in the heart of the financial district, a short walk from Bank underground station. Monument and Cannon Street stations are also close by or if you prefer to avoid the underground there is a bus stop right outside the hotel. ...
以下是我iar编译后生成的map文件信息,其中有一段关于Bank 4空间分配的如下: <BANKED_CODE> 4 CODE 00028000 - 00028D52 D53 rel 0 如果按照上面的空间分配方式,我是否可以使用00028D52 -- 0003C800这段空间来存储我自己的数据? 谢谢! *** * * * SEGMENTS IN ADDRESS ORDER * * * *** SEGMENT...
p.FSMC_AddressSetupTime = 0x02; p.FSMC_AddressHoldTime = 0x00; p.FSMC_DataSetupTime = 0x05; p.FSMC_BusTurnAroundDuration = 0x00; p.FSMC_CLKDivision = 0x00; p.FSMC_DataLatency = 0x00; p.FSMC_AccessMode = FSMC_AccessMode_B; FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRA...
Multiple incomplete array variables declared in the same bank were aliased, with each pointing to the start address of the specified constant bank. To access data in contant banks 1 through 10, the bank number was required in the state space of the load instruction. For example, an incomplete...
p.FSMC_AddressHoldTime = 0x00; p.FSMC_DataSetupTime = 0x05; p.FSMC_BusTurnAroundDuration = 0x00; p.FSMC_CLKDivision = 0x00; p.FSMC_DataLatency = 0x00; p.FSMC_AccessMode = FSMC_AccessMode_B; FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1; ...