something wrong with SPI commucation of two stm32

Hello everyone.Recently I have had two stm32 chips to communicate by SPI,then I had a difficult problem.My goal was letting the master and the slave exchanging one byte data,just one byte.after I wrote...
something wrong with SPI commucation of two stm32

Hello everyone.Recently I have had two stm32 chips to communicate by SPI,then I had a difficult problem.My goal was letting the master and the slave exchanging one byte data,just one byte.after I wrote...
SPI LED blink problem. What am I doing wrong ?

Hi. I am new on programming arm products. I am just trying to blink a led by using SPI protocol with LPC2138. But I didn't understan what i am doing wrong. here is my master code : #include <lpc213x...
SPI LED blink problem. What am I doing wrong ?

Hi. I am new on programming arm products. I am just trying to blink a led by using SPI protocol with LPC2138. But I didn't understan what i am doing wrong. here is my master code : #include <lpc213x...
Wrong address calling library function