Daisuke Yanagihara / Mbed 2 deprecated ref_spi_simplest_master

v2

Dependencies:   mbed

spi_master.cpp

Committer:
taiga_prelude
Date:
2021-01-02
Revision:
0:382b3838a100
Child:
1:5a1355e57aed

File content as of revision 0:382b3838a100:

#include "mbed.h"

SPI to_eps(p5,p6,p7);
DigitalOut cs(p8);

Serial pc(USBTX,USBRX);

#define DTIME 0.1

int main()
{
    pc.printf("--Hi,this is cdh(master).\r\n");
    cs = 1;

    to_eps.format(8,3);
    to_eps.frequency(1000000);
    int cmd = 0;

    while(1) {
        char c = pc.getc();
        pc.printf("count: %d, ",cmd);

        cs=0;
        int dummy = to_eps.write(cmd); // send command
        int rdata = to_eps.write(0x00);        
        cs=1;
        
        pc.printf("dummy: %d, ",dummy);
        pc.printf("rdata: %d\r\n",rdata);
        
        cmd++;
    }
}