Simon Ford
/
Scratch
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Revision 0:6b0258d76fac, committed 2009-09-13
- Comitter:
- simon
- Date:
- Sun Sep 13 08:54:10 2009 +0000
- Commit message:
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 6b0258d76fac main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Sep 13 08:54:10 2009 +0000
@@ -0,0 +1,50 @@
+// Basic example to control scratch with mbed
+// Copyright (c) 2008-2009 sford
+// Released under the MIT License: http://mbed.org/license/mit
+
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX);
+DigitalOut led1(LED1);
+
+// The scratch IO
+AnalogIn pin15(p15);
+AnalogIn pin16(p16);
+AnalogIn pin17(p17);
+AnalogIn pin18(p18);
+AnalogIn pin19(p19);
+AnalogIn pin20(p20);
+DigitalIn pin13(p13);
+DigitalIn pin14(p14);
+
+/* The format
+ high byte (sent 1st)
+ [ 1 | c3:0 | d9:7 ]
+ low byte
+ [ 0 | d6:0 ]
+*/
+void send(int channel, int data) {
+ int high = 1 << 7
+ | (channel & 0xF) << 3
+ | ((data >> 7)& 0x7);
+ int low = data & 0x7F;
+ pc.putc(high);
+ pc.putc(low);
+}
+
+int main() {
+ pc.baud(38400);
+ while(1) {
+ pc.getc(); // wait for poll
+ led1 = !led1;
+ send(15, 4); // firmware
+ send(0, pin20 * 1023.0);
+ send(1, pin19 * 1023.0);
+ send(2, pin18 * 1023.0);
+ send(3, pin14 * 1023.0);
+ send(4, pin17 * 1023.0);
+ send(5, pin16 * 1023.0);
+ send(6, pin13 * 1023.0);
+ send(7, pin15 * 1023.0);
+ }
+}
diff -r 000000000000 -r 6b0258d76fac mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Sep 13 08:54:10 2009 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/f63353af7be8