1 files changed, 38 insertions, 0 deletions

diff --git a/converter/ps2_usb/config.h b/converter/ps2_usb/config.h
index 889f0c38e..5b644002d 100644
--- a/converter/ps2_usb/config.h
+++ b/converter/ps2_usb/config.h
@@ -170,4 +170,42 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #endif
 #endif
 
+#ifdef SERIAL_MOUSE_MICROSOFT
+    /*
+     * Serial(USART) configuration (for Microsoft serial mice)
+     *     asynchronous, positive logic, 1200baud, bit order: LSB first
+     *     1-start bit, 7-data bit, no parity, 1-stop bit
+     */
+    #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 */ \
+        UCSR1C = (1<<UCSZ11) | (0<<UCSZ10);  /* no parity, 1 stop bit, 7-bit characters */ \
+        sei(); \
+    } while(0)
+#elif defined(SERIAL_MOUSE_MOUSESYSTEMS)
+    /*
+     * Serial(USART) configuration (for Mousesystems serial mice)
+     *     asynchronous, positive logic, 1200baud, bit order: LSB first
+     *     1-start bit, 8-data bit, no parity, 1-stop bit
+     */
+    #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 */ \
+        UCSR1C = (1<<UCSZ11) | (1<<UCSZ10);  /* no parity, 1 stop bit, 8-bit characters */ \
+        sei(); \
+    } while(0)
+#endif
+
 #endif