Analog Out sine wave
Dependencies: LSM9DS1_Library mbed
Revision 0:9d458257852d, committed 2017-02-27
- Comitter:
- CRaslawski
- Date:
- Mon Feb 27 22:25:09 2017 +0000
- Commit message:
- initial upload
Changed in this revision
diff -r 000000000000 -r 9d458257852d LSM9DS1_Library.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LSM9DS1_Library.lib Mon Feb 27 22:25:09 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/jmar7/code/LSM9DS1_Library/#87d535bf8c53
diff -r 000000000000 -r 9d458257852d main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Feb 27 22:25:09 2017 +0000 @@ -0,0 +1,37 @@ +#include "mbed.h" + +//double CosineInterpolate( +// double y1, double y2, +// double mu) +//{ +// double mu2; +// +// mu2 = (1-cos(mu*PI))/2; +// return(y1*(1-mu2)+y2*mu2); +//} + +AnalogOut scope(p18); + +int main() { + + //double voltOut; +// double logicOut; +// +// while(1) { +// scope = +// } + + const double pi = 3.141592653589793238462; + const double amplitude = 0.5f; + const double offset = 65535/2; + double rad = 0.0; + uint16_t sample = 0; + + while(1) { + for(int i = 0; i < 360; i++){ + rad = (pi * i) / 180.0f; + sample = (uint16_t)(amplitude * (offset * (cos(rads + pi))) + offset); + aout.write_u16(sample); + } + } +}
diff -r 000000000000 -r 9d458257852d mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Feb 27 22:25:09 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/176b8275d35d \ No newline at end of file