1
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:05daf50668de
diff -r 000000000000 -r 05daf50668de main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Dec 06 17:10:52 2018 +0000 @@ -0,0 +1,23 @@ +#include "mbed.h" +//master program 3 +BusInOut ledout(p21,p22,p23,p24); +BusInOut ledice(LED4,LED3,LED2,LED1); +BusInOut datain(p20,p19,p18,p17); +I2C i2c_port(p28, p27); +int main() { + ledice.output(); + ledout.output(); + datain.input(); + datain.mode(PullUp); + int adr = 0x50; //adresa slavea, 7-bitna + char data_out, data_in; //poslani, primljeni podatak + i2c_port.frequency(100000); //brzina prijenosa, bit/s + while(1) { + ledice=datain; + data_out=datain; + i2c_port.write(adr << 1,&data_out,1,true); + i2c_port_read(adr<<1,&data_in,1,false); + ledout=data_in; + wait_us(1000); + } +}