Important changes to forums and questions
All forums and questions are now archived. To start a new conversation or read the latest updates go to forums.mbed.com.
All forums and questions are now archived. To start a new conversation or read the latest updates go to forums.mbed.com.
You do not have the correct permissions to perform this operation. Please, contact us at support@mbed.com to gain full access.
×
Hi !
I am new on SPI interface. I enjoy to understand this fabulous technology !
My problème : Write and read data (temperature) on an EM4325 rfid tag (yes, yes, it is also a sensor !)
http://www.datasheets.org.uk/indexdl/Datasheet-093/DSA0072652.pdf
First :: I read the class doc. First or second, I read the wiki page on SPI.
So I start my script like follow :
My question : how to read a data in spi. I have understood that I need cs = 1 and write 0x00 with write method of the spi class.