table_sin1536.h

avr atmega frimily 使用PWM控制交流电机

/***************************************************************
    Programme MATLAB permettant de generer 384 points
    d'une sinusoide de periode 1536 points (1er quart de la periode)

N=384;
tab_sin2=zeros(1,N+1);
for i=1:N+1,
 tab_sin2(i)=round((sin((i-1)*2*pi/(4*N)))*127);
 fprintf('%d,',tab_sin2(i));
 if (rem(i,10)==0), fprintf('\n'); end;
end
fprintf('\n');

*****************************************************************/
//const __flash unsigned char tab_sin[385]=
const unsigned char tab_sin[385]=
{
0,1,1,2,2,3,3,4,4,5,
5,6,6,7,7,8,8,9,9,10,
10,11,11,12,12,13,13,14,15,15,
16,16,17,17,18,18,19,19,20,20,
21,21,22,22,23,23,24,24,25,25,
26,26,27,27,28,28,29,29,30,30,
31,31,32,32,33,33,34,34,35,35,
36,36,37,37,38,38,39,39,40,40,
41,41,42,42,43,43,44,44,45,45,
46,46,47,47,48,48,49,49,50,50,
51,51,51,52,52,53,53,54,54,55,
55,56,56,57,57,58,58,58,59,59,
60,60,61,61,62,62,63,63,63,64,
64,65,65,66,66,67,67,68,68,68,
69,69,70,70,71,71,71,72,72,73,
73,74,74,74,75,75,76,76,76,77,
77,78,78,79,79,79,80,80,81,81,
81,82,82,83,83,83,84,84,85,85,
85,86,86,86,87,87,88,88,88,89,
89,89,90,90,91,91,91,92,92,92,
93,93,93,94,94,94,95,95,95,96,
96,97,97,97,98,98,98,99,99,99,
99,100,100,100,101,101,101,102,102,102,
103,103,103,104,104,104,104,105,105,105,
106,106,106,106,107,107,107,108,108,108,
108,109,109,109,109,110,110,110,111,111,
111,111,112,112,112,112,112,113,113,113,
113,114,114,114,114,115,115,115,115,115,
116,116,116,116,117,117,117,117,117,118,
118,118,118,118,118,119,119,119,119,119,
120,120,120,120,120,120,121,121,121,121,
121,121,122,122,122,122,122,122,122,123,
123,123,123,123,123,123,123,124,124,124,
124,124,124,124,124,124,125,125,125,125,
125,125,125,125,125,125,125,126,126,126,
126,126,126,126,126,126,126,126,126,126,
126,126,126,127,127,127,127,127,127,127,
127,127,127,127,127,127,127,127,127,127,
127,127,127,127,127
};