#include
#include "mraa.hpp"
using namespace std;

uint16_t Sin_tab[256] = { 32768, 33572, 34376, 35178, 35980, 36779, 37576,
  38370, 39161, 39947, 40730, 41507, 42280, 43046, 43807, 44561, 45307,
  46047, 46778, 47500, 48214, 48919, 49614, 50298, 50972, 51636, 52287,
  52927, 53555, 54171, 54773, 55362, 55938, 56499, 57047, 57579, 58097,
  58600, 59087, 59558, 60013, 60451, 60873, 61278, 61666, 62036, 62389,
  62724, 63041, 63339, 63620, 63881, 64124, 64348, 64553, 64739, 64905,
  65053, 65180, 65289, 65377, 65446, 65496, 65525, 65535, 65525, 65496,
  65446, 65377, 65289, 65180, 65053, 64905, 64739, 64553, 64348, 64124,
  63881, 63620, 63339, 63041, 62724, 62389, 62036, 61666, 61278, 60873,
  60451, 60013, 59558, 59087, 58600, 58097, 57579, 57047, 56499, 55938,
  55362, 54773, 54171, 53555, 52927, 52287, 51636, 50972, 50298, 49614,
  48919, 48214, 47500, 46778, 46047, 45307, 44561, 43807, 43046, 42280,
  41507, 40730, 39947, 39161, 38370, 37576, 36779, 35980, 35178, 34376,
  33572, 32768, 31964, 31160, 30358, 29556, 28757, 27960, 27166, 26375,
  25589, 24806, 24029, 23256, 22490, 21729, 20975, 20229, 19489, 18758,
  18036, 17322, 16617, 15922, 15238, 14564, 13900, 13249, 12609, 11981,
  11365, 10763, 10174, 9598, 9037, 8489, 7957, 7439, 6936, 6449, 5978,
  5523, 5085, 4663, 4258, 3870, 3500, 3147, 2812, 2495, 2197, 1916, 1655,
  1412, 1188, 983, 797, 631, 483, 356, 247, 159, 90, 40, 11, 1, 11, 40,
  90, 159, 247, 356, 483, 631, 797, 983, 1188, 1412, 1655, 1916, 2197,
  2495, 2812, 3147, 3500, 3870, 4258, 4663, 5085, 5523, 5978, 6449, 6936,
  7439, 7957, 8489, 9037, 9598, 10174, 10763, 11365, 11981, 12609, 13249,
  13900, 14564, 15238, 15922, 16617, 17322, 18036, 18758, 19489, 20229,
  20975, 21729, 22490, 23256, 24029, 24806, 25589, 26375, 27166, 27960,
  28757, 29556, 30358, 31160, 31964 };

int main() {
  uint8_t txBuffer[3];
  mraa::I2c* i2c;
  int i;

  i2c = new mraa::I2c(0);
  i2c->address(0x4C); //set address of DAC
  txBuffer[0] = 0x10; // set value direct

  while (1) {
    for (i = 0; i < 256; i++) {
       txBuffer[1] = Sin_tab[i] >> 8;
      txBuffer[2] = Sin_tab[i];
      i2c->write(txBuffer, 3);
    }
  }
  return 0;
}