table_generator_template.py

import array
import os
import textwrap
import random
 
def generate(outfile, tablename, tablelength, samplerate):
    fout = open(os.path.expanduser(outfile), "w")
    fout.write('#ifndef ' + tablename + '_H_' + '\n')
    fout.write('#define ' + tablename + '_H_' + '\n \n')
    fout.write('#include <Arduino.h>'+'\n')
    fout.write('#include "mozzi_pgmspace.h"'+'\n \n')
    fout.write('#define ' + tablename + '_NUM_CELLS '+ str(tablelength)+'\n')
    fout.write('#define ' + tablename + '_SAMPLERATE '+ str(samplerate)+'\n \n')
    outstring = 'CONSTTABLE_STORAGE(int8_t) ' + tablename + '_DATA [] = {'
    try:
        for num in range(tablelength):
            outstring += str(random.randint(-128, 127)) + ", "  
    finally:
        outstring +=  "};"
        outstring = textwrap.fill(outstring, 80)
        fout.write(outstring)
        fout.write('\n \n #endif /* ' + tablename + '_H_ */\n')
        fout.close()
        print("wrote " + outfile)
 
generate("~/Desktop/whitenoise_4096_3_int8.h", "WHITENOISE_4096_3", 4096, 16384) # adjust to suit