Slave used to test FPGA spi master
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:5fb6d5c13819
diff -r 000000000000 -r 5fb6d5c13819 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Sep 24 07:02:28 2015 +0000 @@ -0,0 +1,33 @@ +#include "mbed.h" +/* + Gael board NUCLEO-F401RE SPI slave +*/ + + //------------------------------------ +// Serial configuration (Put on hyperterminal or Putty) +// 115200 bauds, 8-bit data, no parity +//------------------------------------ +Serial serialIO(SERIAL_TX, SERIAL_RX); + +int main() { + + // Configure the serial speed. + serialIO.baud(115200); + serialIO.printf("SPI Slave example with mbed!\r\n"); + + // Configure the SPI to 8-bits Mode 0, 5Mhz + SPISlave spiSlave(PA_7, PA_6, PA_5, PA_15); // mosi, miso, sclk, ssel + spiSlave.format(8,0); + spiSlave.frequency(5000000); + spiSlave.reply(191); + + serialIO.printf("SPI Slave Waiting!\r\n"); + while(1) { + wait_us(2); + if(spiSlave.receive()) + { + serialIO.printf("Slave received: %d\r\n",spiSlave.read()); + } + } +} + \ No newline at end of file