int main(void){
  ss_init();
  sei();
  bool sendactive = false;
  while(1){

    if(sendactive){
      uart_sendl("T!");
      // Comment out the below and all is well. We never see the T! unless we specifically turn on sending.
      while(ss_queuebyte(count)){
        count++;
      }
    }
    ss_poll();
    ss_check_errors();
    uart_async_send_poll();

    bool a;
    if(UCSR0A & (1<<RXC0)){
      char x = UDR0;
      /*if(x<97 || x > 122) {
        return;
      }*/
      uart_send("rx: ");
      uart_sendl(x);
        if(x == 'r'){
          uart_send("Received bytes: ");
          uart_sendl(rbf_get_bytes_in_use(&ss_inbuf));
          while(rbf_get_bytes_in_use(&ss_inbuf)!=0){
            a = true;
            uart_send(rbf_get_byte(&ss_inbuf)); // Contents are scrambled unless the while statement above is commented out (even when it doesn't run)
            uart_send(",");
          }
          if(a) uart_send("\r\n");
        }
        if(x == 's'){
          //ss_queuebyte(count++);
          if(!sendactive){
            sendactive = true;
            uart_sendl("Send active");
          } else {
            sendactive = false;
            uart_sendl("Send inactive");
          }
        }
        if(x == 'u'){
          ss_clks ++;
          uart_send(ss_clks);
          OCR0A = ss_clks;
          uart_sendl(";");
        }
        if(x == 'd'){
          ss_clks --;
          uart_send(ss_clks);
          OCR0A = ss_clks;
          uart_sendl(";");
        }
    }
    _delay_us(100);
  }
}