sin_table.py

from math import *

steps = 8
values = [[[0, 0] * steps for j in range(steps)] * 4 for i in range(4)]

for i in range(0, steps):
    if i == 0:
        x = 0
    else:
        x = pi / (2.0 * (steps / i))

    a = round(100 * sin(x))
    b = round(100 * cos(x))

    values[0][i][0] =  a;
    values[0][i][1] =  b;

    values[1][i][0] =  b;
    values[1][i][1] = -a;

    values[2][i][0] = -a;
    values[2][i][1] = -b;

    values[3][i][0] = -b;
    values[3][i][1] =  a;

print("const int8_t sin_table[4][{}][2] =\n{{".format(steps))

for i in range(4):
    print("    {", end="")

    for j in range(steps):
        print("{{{0:4},{1:4}}}".format(values[i][j][0], values[i][j][1]), end="")

        if j < (steps - 1):
            print(",", end="")

    if i < 3:
        print("},")
    else:
        print("}")

print("};")