by Rob Toulson and Tim Wilmshurst from textbook "Fast and Effective Embedded Systems Design: Applying the ARM mbed"
main.cpp
- Committer:
- robt
- Date:
- 2012-10-15
- Revision:
- 0:493e035a4a1c
File content as of revision 0:493e035a4a1c:
/* Program Example 7.1: Sets up the mbed as SPI master, and continuously sends a single byte */ #include "mbed.h" SPI ser_port(p11, p12, p13); // mosi, miso, sclk char switch_word ; //word we will send int main() { ser_port.format(8,0); // Setup the SPI for 8 bit data, Mode 0 operation ser_port.frequency(1000000); // Clock frequency is 1MHz while (1){ switch_word=0xA1; //set up word to be transmitted ser_port.write(switch_word); //send switch_word wait_us(50); } }