Serge Sozonoff
/
HMC6343_test
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:ee865ceb2360, committed 2011-05-01
- Comitter:
- ssozonoff
- Date:
- Sun May 01 13:53:30 2011 +0000
- Commit message:
- Basic test code
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HMC6343.lib Sun May 01 13:53:30 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/ssozonoff/code/HMC6343/#2645c4d75671
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun May 01 13:53:30 2011 +0000
@@ -0,0 +1,70 @@
+#include "mbed.h"
+#include "HMC6343.h"
+
+HMC6343 compass(p9, p10);
+Serial pc(USBTX, USBRX);
+
+Ticker t;
+Ticker t1;
+Heading heading;
+
+volatile bool display_values = true;
+volatile bool sample_sensor = true;
+
+void do_display_values() {
+ display_values = true;
+}
+
+void do_sample_sensor() { sample_sensor = true; }
+
+int main() {
+ pc.baud(115200);
+ t.attach(&do_display_values, 1);
+ t1.attach_us(&do_sample_sensor, 100 * 500);
+
+ int opMode = compass.getOpMode();
+ printf("Op mode %d\r\n", opMode);
+ opMode |= HMC6343_CM_MR_5HZ;
+
+ //opMode &= ~HMC6343_STDBY;
+ //opMode |= HMC6343_RUN;
+
+ printf("Op mode %d\r\n", opMode);
+ compass.setOpMode(opMode);
+
+ printf("Op mode %d\r\n", compass.getOpMode());
+
+ printf("Compass software version %d\r\n", compass.getSoftwareVersion());
+ printf("Compass variation %f \r\n", compass.getMagneticVariation());
+ printf("Compass measurement rate %d\r\n", compass.getMeasurementRate());
+
+ //compass.setMagneticVariation(0.52);
+ //printf("Compass variation %f \r\n", compass.getMagneticVariation());
+
+ printf("IIR Filter : %d\r\n", compass.isOpModeFlagSet(HMC6343_FILTER));
+ printf("IIR Filter bias : %d\r\n", compass.getIIRFilter());
+
+ //compass.setIIRFilter(4);
+ //printf("IIR Filter bias : %d\r\n", compass.getIIRFilter());
+
+ // seems a restart is needed for this change to happen in the module
+ // compass.setOpMode(opMode &= ~HMC6343_FILTER);
+ // printf("IIR Filter : %d\r\n", compass.isOpModeFlagSet(HMC6343_FILTER));
+
+ compass.setReset();
+
+ while (1) {
+ if (sample_sensor) {
+ compass.sampleHeading(&heading);
+ sample_sensor = false;
+ }
+
+ if (display_values) {
+ pc.printf("bearing %3.1f \r\n", heading.heading);
+ pc.printf("roll %f \r\n", heading.roll);
+ pc.printf("pitch %f \r\n", heading.pitch);
+ display_values = false;
+ }
+ }
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun May 01 13:53:30 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912