moo
/
_1768_SPI_Test2
slave.receive()が動作しない
Diff: main.cpp
- Revision:
- 0:8a5fd6497727
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Oct 18 20:18:10 2016 +0000 @@ -0,0 +1,24 @@ +#include "mbed.h" + +Serial pc(USBTX, USBRX); +SPI mst(p11, p12, p13); +DigitalOut cs(p14); +SPISlave slv(p5, p6, p7, p8); + +int main() { + mst.frequency(19200); + mst.format(8,3); + slv.frequency(19200); + slv.format(8,3); + pc.printf("start\r\n"); + + cs = 0; + for (int i=0; i<0xff; ++i) { + mst.write(i); +// if (slv.receive()) { // これが1にならない + int v = slv.read(); + pc.printf("%02x ",v); +// } + wait(0.1); + } +}