时钟芯片DS3231SN驱动程序，基于c语言，适合于NXP芯片，PSOS开发环境-Clock chip DS3231SN driver, based on c language, suitable for NXP chips, PSOS development environment

CNN - 主程序 参考文献: [1] Notes on Convolutional Neural Networks. Jake Bouvrie. 2006 [2] Gradient-Based Learning Applied to Document Recognition. Yann LeCun. 1998 [3] https://github.com/rasmusbergpalm/DeepLearnToolbox 作者：陆振波 电子