demo demo
WHOAMI Example for the LIS302
Revision 0:51161d5d0bb2, committed 2010-02-23
- Comitter:
- demo
- Date:
- Tue Feb 23 23:33:36 2010 +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 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Feb 23 23:33:36 2010 +0000
@@ -0,0 +1,26 @@
+#include "mbed.h"
+
+SPI spi (p11, p12, p13);
+DigitalOut cs (p10);
+
+int main() {
+
+ spi.format(8, 3); // 8 bit, mode 3 (high clk, 2nd edge capture)
+ spi.frequency(1000000); // 1MHz clock rate
+
+ // Enable the device, and all three channels
+ cs = 0;
+ spi.write(0x20);
+ spi.write(0x40);
+ cs = 1;
+
+ wait (0.01);
+
+ // Send the command to read the WHOAMI register
+ cs = 0;
+ spi.write(0x8F);
+ char value = spi.write(0x00);
+ cs = 1;
+
+ printf("WHOAMI register contains 0x%X\n", value);
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Feb 23 23:33:36 2010 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/49a220cc26e0