reform

commit f34bf57bc5dae6fd294d535e737789e748ae18af
parent f87162348f806d3c3a347029af4bece19f8421e9
Author: mntmn <lukas@mntmn.com>
Date:   Thu, 28 Nov 2019 21:14:24 +0100

WIP serial tests

Diffstat:
M
reform-keyboard2-fw/serial.c
 | 
20
+++++++++-----------

1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/reform-keyboard2-fw/serial.c b/reform-keyboard2-fw/serial.c
@@ -203,15 +203,19 @@ void ser_recv()
 
 void ser_tx_pin_write(uint8_t pin_state)
 {
-  if (pin_state == LOW)
-    *_transmitPortRegister &= ~_transmitBitMask;
-  else
-    *_transmitPortRegister |= _transmitBitMask;
+  if (pin_state == LOW) {
+    //*_transmitPortRegister &= ~_transmitBitMask;
+    PORTB &= ~(1<<7);
+  } else {
+    PORTB |= (1<<7);
+    //*_transmitPortRegister |= _transmitBitMask;
+  }
 }
 
 uint8_t ser_rx_pin_read()
 {
-  return *_receivePortRegister & _receiveBitMask;
+  return (PINE&(1<<6));
+  //return *_receivePortRegister & _receiveBitMask;
 }
 
 //
@@ -431,9 +435,6 @@ void ser_enable_timer0(bool enable)
 
 void ser_flush()
 {
-  if (!ser_is_listening())
-    return;
-
   uint8_t oldSREG = SREG;
   cli();
   _receive_buffer_head = _receive_buffer_tail = 0;
@@ -442,9 +443,6 @@ void ser_flush()
 
 int ser_peek()
 {
-  if (!ser_is_listening())
-    return -1;
-
   // Empty buffer?
   if (_receive_buffer_head == _receive_buffer_tail)
     return -1;