frac32 in
charptr32 string
char c[3];
c[0] = 2; // bar mode
c[2] = '\0';
int32_t v = inlet_in >> 20;
if (v >= 0)
if (v > 127)
c[1] = 128;
else
c[1] = (uint8_t)(v + 1); //[1 128]
else if (v < -127)
c[1] = 129;
else
c[1] = (uint8_t)(256 + v); //[255 128]
outlet_out = c;