TEAMUSB
SPI slave 11-03-15
Dependencies: mbed_SPISlave_LPC
Revision 0:e1961b6f09d3, committed 2015-03-10
- Comitter:
- Matt3
- Date:
- Tue Mar 10 16:52:28 2015 +0000
- Commit message:
- a
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.lib | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Mar 10 16:52:28 2015 +0000
@@ -0,0 +1,27 @@
+
+// Reply to a SPI master as slave
+
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+SPISlave device(dp2, dp1, dp6, dp25); // mosi, miso, sclk, ssel
+
+int main() {
+
+// device.reply(0x00); // Prime SPI with first reply
+ while(1) {
+
+ //pc.printf("hi\r\n");
+ //wait(1);
+
+ if(device.receive()) {
+ int v = device.read(); // Read byte from master
+ pc.printf("received: %x/r/n", v); // print v to serial
+ v = (v + 1) % 0x100; // Add one to it, modulo 256
+ device.reply(v); // Make this the next reply
+ }
+
+ wait(0.1);
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.lib Tue Mar 10 16:52:28 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/TEAMUSB/code/mbed_SPISlave_LPC/#ef81d9e62dce