Posted on May 17, 2011 at 13:01Hi, everyone! I am working with SPI communication between 2 stm32s . ( A - STM32F103RB as master , B - STM32F103RD as slave ). The A send a command to the B , the B process the command then send response to the A. The ...
Posted on May 17, 2011 at 13:01In my opinion,you have to make new .c file(extvar.c) and define variables in this file. You see, in project workspace of keil, select extvar.c and open option window , select your external SRAM in the memory assignment...
Posted on May 17, 2011 at 13:00Thank you, jj. I work with fingerprint sensor. Timeout that user sweep finger is 5s. Only when master generate clock, slave can receive response. Then after master send command, it must generate clock to receive until ...
Posted on May 17, 2011 at 13:00Hi, jj.sprague! Thank you very much. There is following satuation. A-SPI(Master) send to B_SPI(Slave). After the B process , the A must be slave to receive response? And if time for processing commnad1 is about 5s, how...
Posted on May 17, 2011 at 13:00Hi, everyone! I am working with communication between two stm32 SPIs.( A-SPI1 <-> B-SPI2). The A send a command to the B , the B process the command then send response to the A. Communication is asynchronous. The A sen...
