How to write code of SD card? Look at a pile of data completely look not to understand ah, can some one tell me this how to entry, scolded by the teacher cried

CodePudding user response:

Plane more books around, every look again once, see ten times don't understand? Telling you my stupid let you consult, in those days even USART also look not to understand, in fact, now also don't understand, you still have me stupid? But I have patience, back! Into small simple form, back once a day, more than twelve o 'clock last night, also back a visit before going to bed now if you want to write a serial port to send and receive, routine also need not look!

CodePudding user response:

Do more, but now my teacher asked me a bunch of some problems about the SD card, including the framework, how to implement, I have meng