Change pin configuration

diff --git a/converter/ibm4704_usb/README.md b/converter/ibm4704_usb/README.md
index 852a4448ac4c3a991980b3243b518ded1f584dec..6541dd6d0cf33544f0b0d496f345ceb1dfe38baa 100644 (file)
--- a/converter/ibm4704_usb/README.md
+++ b/converter/ibm4704_usb/README.md
@@ -2,10 +2,12 @@ IBM 4704 to USB keyboard converter
 ==================================
 This firmware converts IBM 4704 keyboard protocol to USB HID.
 
+Keyboard initialization process takes a few seconds at start up. During that you will hear buzzer from the keyboard. **You need to plug USB cable after hooking up your keyboard to the converter.**
+
 
 4704 Connector
 --------------
-    Keyboard Plug from front
+Keyboard Plug from front:
 
     DSUB-9
     -------------
@@ -24,7 +26,7 @@ Connection
 In case of using ATMega32U4(Teensy2.0):
 
 1. Supply power with VCC and GND.
-2. Connect CLOCK to PD1 and DATA to PD2. You can change pin with config.h.
+2. Connect CLOCK to PD1 and DATA to PD0. You can change pin with config.h.
 3. Optionally you may need pull-up register. 1KOhm probably work.
 
 

diff --git a/converter/ibm4704_usb/config.h b/converter/ibm4704_usb/config.h
index 8c2d08f6f2c494d9f681dd77adb6044b970e9f66..befed0d530e32bf8d1aa356a1576c9d67cccc69c 100644 (file)
--- a/converter/ibm4704_usb/config.h
+++ b/converter/ibm4704_usb/config.h
@@ -50,7 +50,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define IBM4704_DATA_PORT   PORTD
 #define IBM4704_DATA_PIN    PIND
 #define IBM4704_DATA_DDR    DDRD
-#define IBM4704_DATA_BIT    2
+#define IBM4704_DATA_BIT    0
 
 /*
  * Pin interrupt