X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=converter%2Fsun_usb%2Fconfig.h;h=66036da931b09d8f753ba9ffed3e0f431ec18173;hb=c1f36042b4a09bf2357406b83d5c97a652d56bdb;hp=65ce9daf6102a432652612a0c9c023292f5bec54;hpb=38bbe976e00a9a7bf6f8157016717e80503bf6a9;p=max%2Ftmk_keyboard.git

diff --git a/converter/sun_usb/config.h b/converter/sun_usb/config.h
index 65ce9daf..66036da9 100644
--- a/converter/sun_usb/config.h
+++ b/converter/sun_usb/config.h
@@ -25,12 +25,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define PRODUCT         Sun keyboard converter
 #define DESCRIPTION     converts Sun keyboard protocol into USB
 
-
 /* matrix size */
 #define MATRIX_ROWS 16
 #define MATRIX_COLS 8
 
-
 /* key combination for command */
 #define IS_COMMAND() ( \
     keyboard_report->mods == (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT)) || \
@@ -38,6 +36,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
 )
 
+/* legacy keymap support */
+#define USE_LEGACY_KEYMAP
+
 
 /* Serial(USART) configuration
  *     asynchronous, negative logic, 1200baud, no flow control
@@ -55,12 +56,18 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define SERIAL_SOFT_RXD_BIT         2
 #define SERIAL_SOFT_RXD_VECT        INT2_vect
 /* RXD Interupt */
+#ifdef SERIAL_SOFT_LOGIC_NEGATIVE
+/* enable interrupt: INT2(rising edge) */
+#define INTR_TRIG_EDGE   ((1<<ISC21)|(1<<ISC20))
+#else
+/* enable interrupt: INT2(falling edge) */
+#define INTR_TRIG_EDGE   ((1<<ISC21)|(0<<ISC20))
+#endif
 #define SERIAL_SOFT_RXD_INIT()      do { \
     /* pin configuration: input with pull-up */ \
     SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \
     SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \
-    /* enable interrupt: INT2(rising edge) */ \
-    EICRA |= ((1<<ISC21)|(1<<ISC20)); \
+    EICRA |= INTR_TRIG_EDGE; \
     EIMSK |= (1<<INT2); \
     sei(); \
 } while (0)