Daisuke Yanagihara / Mbed 2 deprecated ref_spi_simplest_master

v2

Dependencies:   mbed

spi_master.cpp@0:382b3838a100, 2021-01-02 (annotated)

Committer:
taiga_prelude
Date:
Sat Jan 02 09:02:40 2021 +0000
Revision:
0:382b3838a100
Child:
1:5a1355e57aed
1st upload

Who changed what in which revision?

UserRevisionLine numberNew contents of line
taiga_prelude 0:382b3838a100 1 #include "mbed.h"
taiga_prelude 0:382b3838a100 2
taiga_prelude 0:382b3838a100 3 SPI to_eps(p5,p6,p7);
taiga_prelude 0:382b3838a100 4 DigitalOut cs(p8);
taiga_prelude 0:382b3838a100 5
taiga_prelude 0:382b3838a100 6 Serial pc(USBTX,USBRX);
taiga_prelude 0:382b3838a100 7
taiga_prelude 0:382b3838a100 8 #define DTIME 0.1
taiga_prelude 0:382b3838a100 9
taiga_prelude 0:382b3838a100 10 int main()
taiga_prelude 0:382b3838a100 11 {
taiga_prelude 0:382b3838a100 12 pc.printf("--Hi,this is cdh(master).\r\n");
taiga_prelude 0:382b3838a100 13 cs = 1;
taiga_prelude 0:382b3838a100 14
taiga_prelude 0:382b3838a100 15 to_eps.format(8,3);
taiga_prelude 0:382b3838a100 16 to_eps.frequency(1000000);
taiga_prelude 0:382b3838a100 17 int cmd = 0;
taiga_prelude 0:382b3838a100 18
taiga_prelude 0:382b3838a100 19 while(1) {
taiga_prelude 0:382b3838a100 20 char c = pc.getc();
taiga_prelude 0:382b3838a100 21 pc.printf("count: %d, ",cmd);
taiga_prelude 0:382b3838a100 22
taiga_prelude 0:382b3838a100 23 cs=0;
taiga_prelude 0:382b3838a100 24 int dummy = to_eps.write(cmd); // send command
taiga_prelude 0:382b3838a100 25 int rdata = to_eps.write(0x00);
taiga_prelude 0:382b3838a100 26 cs=1;
taiga_prelude 0:382b3838a100 27
taiga_prelude 0:382b3838a100 28 pc.printf("dummy: %d, ",dummy);
taiga_prelude 0:382b3838a100 29 pc.printf("rdata: %d\r\n",rdata);
taiga_prelude 0:382b3838a100 30
taiga_prelude 0:382b3838a100 31 cmd++;
taiga_prelude 0:382b3838a100 32 }
taiga_prelude 0:382b3838a100 33 }