X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;ds=sidebyside;f=converter%2Fsun_usb%2Fconfig.h;h=414fd56399dc17706cd8f943c3716e405cdf71e3;hb=9f041460313bc16e3f8a9677faced4d38d343d9a;hp=f5b0758ca4daf804348d778b835f862a84bedf99;hpb=97ee1be59da06063275d315d1ea5fa4f14eee6b0;p=max%2Ftmk_keyboard.git

diff --git a/converter/sun_usb/config.h b/converter/sun_usb/config.h
index f5b0758c..414fd563 100644
--- a/converter/sun_usb/config.h
+++ b/converter/sun_usb/config.h
@@ -18,44 +18,109 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef CONFIG_H
 #define CONFIG_H
 
-/* controller configuration */
-#include "controller_teensy.h"
-
 #define VENDOR_ID       0xFEED
 #define PRODUCT_ID      0x3333
+#define DEVICE_VER      0x0100
 #define MANUFACTURER    t.m.k.
 #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)) || \
-    keyboard_report->mods == (MOD_BIT(KC_LCTRL) | MOD_BIT(KC_RSHIFT)) \
+    keyboard_report->mods == (MOD_BIT(KC_LGUI) | MOD_BIT(KC_RGUI)) || \
+    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
- *     1-start bit, 8-data bit, non parity, 1-stop bit
+/* HARDWARE_SERAIL assumes that a logic inverter (7404) is placed
+ * in front of RX/TX to produce the positive logic the MCU expects.
+ * The default is Software Serial.
  */
-#ifdef __AVR_ATmega32U4__
-#   define SERIAL_RX_VECT        USART1_RX_vect
-#   define SERIAL_RX_DATA        UDR1
-#   define SERIAL_RX_BAUD        1200
-#   define SERIAL_RX_UBBR        ((F_CPU/(16UL*SERIAL_RX_BAUD))-1)
-#   define SERIAL_RX_INIT()      do { \
-        UBRR1L = (uint8_t) SERIAL_RX_UBBR; \
-        UBRR1H = (uint8_t) (SERIAL_RX_UBBR>>8); \
-        UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); \
+#if defined(HARDWARE_SERIAL)
+
+    /* Hardware Serial (USART) configuration
+     *     asynchronous, negative logic, 1200baud, no flow control
+     *     1-start bit, 8-data bit, non parity, 1-stop bit
+     *
+     */
+    #if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega32U2__)
+    #define SERIAL_UART_BAUD       1200
+    #define SERIAL_UART_DATA       UDR1
+    #define SERIAL_UART_UBRR       ((F_CPU/(16UL*SERIAL_UART_BAUD))-1)
+    #define SERIAL_UART_RXD_VECT   USART1_RX_vect
+    #define SERIAL_UART_TXD_READY  (UCSR1A&(1<<UDRE1))
+    #define SERIAL_UART_INIT()     do { \
+        UBRR1L = (uint8_t) SERIAL_UART_UBRR;       /* baud rate */ \
+        UBRR1H = (uint8_t) (SERIAL_UART_UBRR>>8);  /* baud rate */ \
+        UCSR1B = (1<<RXCIE1) | (1<<RXEN1) | /* RX: interrupt, RX: enable */ \
+                 (1<<TXEN1);                /* TX: enable */ \
+        UCSR1C = (0<<UPM11) | (0<<UPM10) | /* parity: none(00), even(01), odd(11) */ \
+                 (0<<UCSZ12) | (1<<UCSZ11) | (1<<UCSZ10); /* data-8bit(011) */ \
+        sei(); \
     } while(0)
+    #else
+    #   error "USART configuration is needed."
+    #endif
+
 #else
-#   error "Serial(USART) configuration is needed."
-#endif
+    /* Software Serial configuration
+     *     asynchronous, negative logic, 1200baud, no flow control
+     *     1-start bit, 8-data bit, non parity, 1-stop bit
+     */
+    #define SERIAL_SOFT_BAUD            1200
+    #define SERIAL_SOFT_PARITY_NONE
+    #define SERIAL_SOFT_BIT_ORDER_LSB
+    #define SERIAL_SOFT_LOGIC_NEGATIVE
+    /* RXD Port */
+    #define SERIAL_SOFT_RXD_ENABLE
+    #define SERIAL_SOFT_RXD_DDR         DDRD
+    #define SERIAL_SOFT_RXD_PORT        PORTD
+    #define SERIAL_SOFT_RXD_PIN         PIND
+    #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); \
+        EICRA |= INTR_TRIG_EDGE; \
+        EIMSK |= (1<<INT2); \
+        sei(); \
+    } while (0)
+    #define SERIAL_SOFT_RXD_INT_ENTER()
+    #define SERIAL_SOFT_RXD_INT_EXIT()  do { \
+        /* clear interrupt  flag */ \
+        EIFR = (1<<INTF2); \
+    } while (0)
+    #define SERIAL_SOFT_RXD_READ()      (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
+    /* TXD Port */
+    #define SERIAL_SOFT_TXD_ENABLE
+    #define SERIAL_SOFT_TXD_DDR         DDRD
+    #define SERIAL_SOFT_TXD_PORT        PORTD
+    #define SERIAL_SOFT_TXD_PIN         PIND
+    #define SERIAL_SOFT_TXD_BIT         3
+    #define SERIAL_SOFT_TXD_HI()        do { SERIAL_SOFT_TXD_PORT |=  (1<<SERIAL_SOFT_TXD_BIT); } while (0)
+    #define SERIAL_SOFT_TXD_LO()        do { SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); } while (0)
+    #define SERIAL_SOFT_TXD_INIT()      do { \
+        /* pin configuration: output */ \
+        SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \
+        /* idle */ \
+        SERIAL_SOFT_TXD_ON(); \
+    } while (0)
 
-#endif
+#endif //hardware serial
+#endif //config.h