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使用Memory_contigAlloc创建大块存储区域问题?



我需要在程序中开辟一块720*576*20bytes大小的存储空间,用于存放图像数据。使用的是DM6437,我尝试用Memory_contigAlloc实现,但是创建不成功。DSP/BIOS下设置的数据存放区域都是在DDR2,并且已经在DDR2下设置heap size = 0x02000000;具体设置如两个附件所示。请问如何解决??

2014-4-21 23:19 上传


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