Soheil Novinfard / Mbed OS DACandticker_modified_2

Digital To Analogue Converter

Fork of ADCandticker_sample by William Marsh

sineTable.h@2:9e3a110b66ee, 2018-02-09 (annotated)

Committer:
novinfard
Date:
Fri Feb 09 15:57:42 2018 +0000
Revision:
2:9e3a110b66ee
Initial Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
novinfard 2:9e3a110b66ee 1 // Look up table for a sine wave as 16 bits
novinfard 2:9e3a110b66ee 2 // Note that it is possible to construct the full period from
novinfard 2:9e3a110b66ee 3 // the first quarter, but the code is more complex
novinfard 2:9e3a110b66ee 4 //
novinfard 2:9e3a110b66ee 5 // These number were calcuated using a spreadsheet
novinfard 2:9e3a110b66ee 6 const uint16_t sine[] = {
novinfard 2:9e3a110b66ee 7 32768, 35980, 39161, 42280, 45308, 48215, 50973, 53556,
novinfard 2:9e3a110b66ee 8 55938, 58098, 60014, 61667, 63042, 64125, 64906, 65378,
novinfard 2:9e3a110b66ee 9 65535, 65378, 64906, 64125, 63042, 61667, 60014, 58098,
novinfard 2:9e3a110b66ee 10 55938, 53556, 50973, 48215, 45308, 42280, 39161, 35980,
novinfard 2:9e3a110b66ee 11 32768, 29556, 26375, 23256, 20228, 17321, 14563, 11980,
novinfard 2:9e3a110b66ee 12 9598, 7438, 5522, 3869, 2494, 1411, 630, 158,
novinfard 2:9e3a110b66ee 13 0, 158, 630, 1411, 2494, 3869, 5522, 7438,
novinfard 2:9e3a110b66ee 14 9598, 11980, 14563, 17321, 20228, 23256, 26375, 29556
novinfard 2:9e3a110b66ee 15 } ;