Changeset cbc34d1 in avrstuff for libs

Timestamp:

Dec 11, 2011, 10:36:56 PM (12 years ago)

Author:

Adrien Destugues <pulkomandy@…>

Branches:

main

Children:

1fabcce

Parents:

03d5724

Message:

Some fixes and improvements to akusb and lib amiga_keyboard to try not losing that much keypresses.
It's not perfect yet, but it's better.

git-svn-id: ​svn://pulkomandy.tk/avrstuff@49 c6672c3c-f6b6-47f9-9001-1fd6b12fecbe

File:

• libs/amiga_keyboard/amiga_keyboard.c (modified) (5 diffs)

libs/amiga_keyboard/amiga_keyboard.c

@@ -25 +25 @@
 
 // Notify the keyboard we got the last char right
-inline void acknowledge_char()
+static inline void acknowledge_char()
 {
         // We have to pull down the "DATA" line
@@ -47 +47 @@
 ISR(INT1_vect)
 {
+        static char tmp_kdata;
         //make sure clock line is low, if not ignore this transition
         if(AK_PORT & (1<<AK_CLK)){
@@ -56 +57 @@
                 started = 1;
                 bit_count = 0;
-                kbd_data = 0;
+                tmp_kdata = 0;
         } 
 
@@ -62 +63 @@
                 //put a 1 in the right place of kdb_data if PC2 is high, leave
                 //a 0 otherwise
-                if(!(AK_PORT & (1<<AK_DATA))) kbd_data |= (128>>bit_count);
+                if(!(AK_PORT & (1<<AK_DATA))) tmp_kdata |= (128>>bit_count);
                 bit_count++;
         } 
@@ -92 +93 @@
                         }
                 }*/
+                kbd_data = tmp_kdata;
                 char_waiting=1;
         }