port handling works on multiple hops, returns

embedded/mkrouter-v04/mkrouter-v04/src/apahandler.c

@@ -55,7 +55,4 @@ void apa_return_packet(uint8_t *packet, uint8_t length){
 		}
 		uart_sendchars_buffered(ups[ackpack[1]], ackpack, length);
 	}
-}
-
-// NOW: test this
-// then, also: can we avoid packing ups into apaports, use hardware.h instead?
+}
\ No newline at end of file

embedded/mkrouter-v04/mkrouter-v04/src/uartport.c

@@ -6,6 +6,7 @@
  */ 
 
 #include "uartport.h"
+#include "hardware.h"
 
 void uart_build(uartport_t *uart, Uart *com, Pio *port, uint32_t pinrx, uint32_t pintx, ringbuffer_t *rbrx, ringbuffer_t *rbtx, pin_t *stlr, pin_t *stlb){	
 	uart->com = com;
@@ -82,7 +83,9 @@ void uart_handler(uartport_t *uart){
 
 void uart_rxhandler(uartport_t *uart){
 	pin_clear(uart->stlr); // set with whatever reads it (apa)
+	//uint8_t data = uart->com->UART_RHR;
 	rb_putchar(uart->rbrx, uart->com->UART_RHR);
+	//uart_sendchar_buffered(ups[0], data);
 }
 
 void uart_txhandler(uartport_t *uart){