clean up defines

newcode/yaMBSiavr.c

@@ -74,18 +74,12 @@ void modbusSetAddress(unsigned char newadr)
 #if PHYSICAL_TYPE == 485
 void transceiver_txen(void)
 {
-	#if BOARD_TYPE == bType5chLedDim
-	PORTD|=(1<<7);
-	#endif
 	TRANSCEIVER_ENABLE_PORT|=(1<<TRANSCEIVER_ENABLE_PIN);
 }
 
 void transceiver_rxen(void)
 {
 	TRANSCEIVER_ENABLE_PORT&=~(1<<TRANSCEIVER_ENABLE_PIN);
-	#if BOARD_TYPE == bType5chLedDim
-	PORTD&=~(1<<7);
-	#endif
 }
 #endif
 
@@ -209,8 +203,8 @@ ISR(UART_TRANSMIT_INTERRUPT)
 #ifndef __AVR_ATxmega32A4__
 		UART_CONTROL&=~(1<<UART_UDRIE);
 #else
-        USARTD0_CTRLA &= ~(USART_DREINTLVL_gm);
+        UART.CTRLA &= ~(USART_DREINTLVL_gm);
-#endif
+#endif//__AVR_ATxmega32A4__
 	}
 }
 
@@ -236,34 +230,32 @@ void modbusInit(void)
     UCSRC = (3<<UCSZ0); //Frame Size
 #endif
 	UART_CONTROL = (1<<TXCIE)|(1<<RXCIE)|(1<<RXEN)|(1<<TXEN); // USART receiver and transmitter and receive complete interrupt
+#else//URSEL
+    UART.CTRLC = USART_CHSIZE_8BIT_gc;
+
+    // set baudrate
+    UART.BAUDCTRLA = UART_BSEL;
+    UART.BAUDCTRLB = 0 | (UART_BSEL >> 8) | (UART_BSCALE << USART_BSCALE0_bp);
+
+    UART.CTRLB = USART_TXEN_bm | USART_RXEN_bm;
+
+    //Interrupt enable (levels)
+    UART.CTRLA |= USART_RXCINTLVL_HI_gc;
+    UART.CTRLA |= USART_TXCINTLVL_HI_gc;
+
+    //PORTD_OUTSET = PIN3_bm;
+    PORTD_DIRSET = PIN3_bm;
+    //PORTD_OUTCLR = PIN2_bm;
+    //PORTD_DIRCLR = PIN2_bm;
+
+#endif//__AVR_ATxmega32A4__
+
     #if PHYSICAL_TYPE == 485
     TRANSCEIVER_ENABLE_PORT_DDR|=(1<<TRANSCEIVER_ENABLE_PIN);
     transceiver_rxen();
     #endif
-	BusState=(1<<TimerActive);
-#else
-    //8bit
-    USARTD0.CTRLC = USART_CHSIZE0_bm | USART_CHSIZE1_bm;
-
-    //38400
-    USARTD0.BAUDCTRLA = bsel;
-    USARTD0.BAUDCTRLB = 0 | (bsel >> 8) | (bscale << USART_BSCALE0_bp);
-
-    USARTD0.CTRLB = USART_TXEN_bm | USART_RXEN_bm;
-
-    //Interrupt enable (levels)
-    USARTD0.CTRLA |= USART_RXCINTLVL_HI_gc;
-    USARTD0.CTRLA |= USART_TXCINTLVL_HI_gc;
-
-    PORTD_OUTSET = PIN3_bm;
-    PORTD_DIRSET = PIN3_bm;
-    PORTD_OUTCLR = PIN2_bm;
-    PORTD_DIRCLR = PIN2_bm;
-
-    //TODO Physical type 485
 
     BusState=(1<<TimerActive);
-#endif
 }
 
 /* @brief: Sends a response.
@@ -284,8 +276,7 @@ void modbusSendMessage(unsigned char packtop)
 #ifndef __AVR_ATxmega32A4__
     UART_CONTROL|=(1<<UART_UDRIE);
 #else
-    //TODO use define for usartd
+    UART.CTRLA |= USART_DREINTLVL_HI_gc;
-    USARTD0_CTRLA |= USART_DREINTLVL_HI_gc;
 #endif
 
 	BusState&=~(1<<ReceiveCompleted);

newcode/yaMBSiavr.h

@@ -57,15 +57,11 @@ THE POSSIBILITY OF SUCH DAMAGE.
 /*
 * Definitions for transceiver enable pin.
 */
-#if BOARD_TYPE == bType5chLedDim
+
-	#define TRANSCEIVER_ENABLE_PORT PORTD
+#define TRANSCEIVER_ENABLE_PORT PORTD_OUT
-	#define TRANSCEIVER_ENABLE_PIN 5
+#define TRANSCEIVER_ENABLE_PIN 4
-	#define TRANSCEIVER_ENABLE_PORT_DDR DDRD
+#define TRANSCEIVER_ENABLE_PORT_DDR PORTD_DIR
-#else
+
-	#define TRANSCEIVER_ENABLE_PORT PORTD
-	#define TRANSCEIVER_ENABLE_PIN 2
-	#define TRANSCEIVER_ENABLE_PORT_DDR DDRD
-#endif
 /**
  * @brief    
  *           At the moment the user has to set the value for Baudrate and
@@ -188,11 +184,16 @@ THE POSSIBILITY OF SUCH DAMAGE.
 #define UART_UDRIE    UDRIE
 
 #elif defined(__AVR_ATxmega32A4__)
+#define UART                                USARTD0
 #define UART_TRANSMIT_COMPLETE_INTERRUPT    USARTD0_TXC_vect
 #define UART_RECEIVE_INTERRUPT              USARTD0_RXC_vect
 #define UART_TRANSMIT_INTERRUPT             USARTD0_DRE_vect
 #define UART_DATA                           USARTD0.DATA
 
+//9600 Baud at 32MHz system clock
+#define UART_BSEL                           208
+#define UART_BSCALE                         0
+
 
 #else
 #error "no definition available"
@@ -219,7 +220,7 @@ THE POSSIBILITY OF SUCH DAMAGE.
 * Use 485 or 232, default: 485
 * Use 232 for testing purposes or very simple applications that do not require RS485 and bus topology.
 */
-#define PHYSICAL_TYPE 232//485 //possible values: 485, 232
+#define PHYSICAL_TYPE 485 //possible values: 485, 232
 
 /*
 #define modbusBaudrate 38400