moo
slave.receive()が動作しない
Revision 0:8a5fd6497727, committed 2016-10-18
- Comitter:
- moo
- Date:
- Tue Oct 18 20:18:10 2016 +0000
- Commit message:
- SPI_Test2
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 8a5fd6497727 main.cpp
--- /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);
+ }
+}
diff -r 000000000000 -r 8a5fd6497727 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Oct 18 20:18:10 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/25aea2a3f4e3 \ No newline at end of file