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mfang2.0
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魔方Web开发组
mfang2.0
Issues
#251
Closed
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Sep 29, 2021
by
mengxiangchen
@mengxiangchen
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[bug]业务:DMA配置
阿里云上的比较正确,181上的问题较多
问题描述
每个通道默认参数应该不一样,目前全部写成了SPI1_TX
direction DMA0-6应该是外设<>RAM,列出的有点奇怪
DMA通道7的是特殊的,需要重新讨论
periphAddress改为FlashAddress/数组名+长度
建议
circMode 改为
Circular mode
阿里云上的比较正确,181上的问题较多 # 问题描述 - 每个通道默认参数应该不一样,目前全部写成了SPI1_TX - direction DMA0-6应该是外设<>RAM,列出的有点奇怪 - DMA通道7的是特殊的,需要重新讨论 - periphAddress改为FlashAddress/数组名+长度 # 建议 - circMode 改为 `Circular mode`
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