// Alter the state of a voxel in the cube buffer
// This function was made in order to make set and clr versions
// of other functions without writing two almost identical functions
void altervoxel(int x, int y, int z, int state)
{
if (state == 1)
{
setvoxel(x,y,z);
} else
{
clrvoxel(x,y,z);
}
}
void send_char2(char *char_data) {
int8_t l, byte_index;
for(l = 7; l >= 0; l--) {
for(byte_index = 4; byte_index >= 0; byte_index--) {
if(char_data[byte_index] & (1 << (7 - l))) {
setvoxel(2 + byte_index, 0, l);
} else {
clrvoxel(2 + byte_index, 0, l);
}
}
}
}
