bool trig;
bool mtrig;

int8_t fb;
int16_t nb;

uint8_t prerow;
uint8_t count;

int32_t in[8];
int32_t prev[8];
uint8_t mode[8];
int8_t v;

bool doit;
bool update;
uint8_t row;
uint16_t offset;

#define BARS_ONE_L 0x03
#define BARS_ONE_R 0x04
#define BARS_TWO 0x05
#define BARS_NONE 0x06

mode[0] = attr_mode0;
mode[1] = attr_mode1;
mode[2] = attr_mode2;
mode[3] = attr_mode3;
mode[4] = attr_mode4;
mode[5] = attr_mode5;
mode[6] = attr_mode6;
mode[7] = attr_mode7;

if (!inlet_mute && !mtrig) {
  mtrig = 1;
  update = 1;
  count = 0;
}
if (inlet_mute)
  mtrig = 0;
if (!inlet_mute) {
  in[0] = inlet_v0;
  in[1] = inlet_v1;
  in[2] = inlet_v2;
  in[3] = inlet_v3;
  in[4] = inlet_v4;
  in[5] = inlet_v5;
  in[6] = inlet_v6;
  in[7] = inlet_v7;

  row = (inlet_row + attr_row) % 4;

  if (inlet_redraw && !trig) {
    trig = 1;
    update = 1;
    count = 0;
  }
  if (!inlet_redraw)
    trig = 0;
  if (row != prerow) {
    prerow = row;
    update = 1;
    count = 0;
  }

  offset = attr_LEDmaster.array[count + 308] + (row * 77);

  if ((in[count] != prev[count]) || update) {
    prev[count] = in[count];
    v = in[count] >> 20;
    switch (mode[count]) {
    case 0: {
      if (v <= 0)
        v = 0;
      memset(attr_LEDmaster.array + offset, BARS_NONE, 8);
      nb = ((v + 1) << 4) >> 7;
      fb = nb >> 1;
      memset(attr_LEDmaster.array + offset, BARS_TWO, fb);
      if (nb % 2)
        attr_LEDmaster.array[fb + offset] = BARS_ONE_L;
      break;
    }
    case 1: {
      v = (v >> 1) + 64;
      memset(attr_LEDmaster.array + offset, BARS_NONE, 8);
      if (v == 64) {
        attr_LEDmaster.array[4 + offset] = 60;
        attr_LEDmaster.array[3 + offset] = 62;
      }
      if (v > 64) {
        attr_LEDmaster.array[3 + offset] = 62;
        nb = (((v + 1) << 4) >> 7) - 8;
        fb = nb >> 1;
        memset(attr_LEDmaster.array + offset + 4, BARS_TWO, fb);
        if (nb % 2)
          attr_LEDmaster.array[fb + 4 + offset] = BARS_ONE_L;
      }
      if (v < 64) {
        attr_LEDmaster.array[4 + offset] = 60;
        nb = 8 - (((v + 6) << 4) >> 7);
        fb = nb >> 1;
        memset(attr_LEDmaster.array + offset + (4 - fb), BARS_TWO, fb);
        if (nb % 2)
          attr_LEDmaster.array[offset + 3 - fb] = BARS_ONE_R;
      }
      break;
    }
    case 2: {
      char out[6];
      float v = (float(in[count])) / (float)((1 << 21) - 100);
      int wi = v;
      float f = fabs(v - wi);
      int fi = f * 100;
      if (v >= 0)
        out[0] = ' ';
      else
        out[0] = '-';
      wi = fabs(wi);
      out[1] = '0' + (wi / 10);
      out[2] = '0' + (wi % 10);
      out[3] = ',';
      out[4] = '0' + (fi / 10);
      out[5] = '0' + (fi % 10);
      out[6] = 32;
      out[7] = 32;
      memset(attr_LEDmaster.array + offset, 32, 8);
      memcpy(&attr_LEDmaster.array[offset], out, 6);
      break;
    }
    }
    doit = 1;
  }

  if ((doit && !attr_LEDmaster.ROW) && !attr_LEDmaster.LOCKED) {
    attr_LEDmaster.ROW = row + 1;
    doit = 0;
  }
  count++;
  count = count % 8;
  if (!count)
    update = 0;
}