Mercurial > hg-public > freeslot / file diff

--- a/trackswitch/main.c	Sat Dec 10 14:12:09 2011 +0100
+++ b/trackswitch/main.c	Sat Dec 10 14:43:34 2011 +0100
@@ -15,6 +15,14 @@
 ISR ( USART_RXC_vect ) {
 }
 
+// TODO: TYPE should be configured somewhere else
+#define TRACKSWITCH_TYPE 1 // 1=double, 2=single left, 3=single right, 4=pitlane
+#define TYPE_DOUBLE     1
+#define TYPE_SINGLE_L   2
+#define TYPE_SINGLE_R   3
+#define TYPE_PITLANE    4
+
+
 #define PULSE_PORT      PORTD
 #define PULSE_BIT       PD2
 
@@ -24,10 +32,16 @@
 #define SOLENOID_A_PORT PORTB
 #define SOLENOID_B_PORT PORTB
 
-#define TRACKSWITCH_TYPE 1 // 1=double, 2=single
-
-#define SOLENOID_A_PIN  PB1
-#define SOLENOID_B_PIN  PB2
+#ifdef WE_HAVE_TO_REVERSE_PORTS_ON_DOUBLE_SWITCH
+//#if (TRACKSWITCH_TYPE == TYPE_DOUBLE)
+    // switch outputs - note: car0+1 have also be swapped!
+    // todo in future
+    #define SOLENOID_A_PIN  PB2
+    #define SOLENOID_B_PIN  PB1
+#else
+    #define SOLENOID_A_PIN  PB1
+    #define SOLENOID_B_PIN  PB2
+#endif
 
 // internal analog comparator doesnt work well
 //#define ANALOG_COMPARATOR       1
@@ -270,6 +284,7 @@
     */
         if (car0 != car0_state) {
             car0_state = car0;
+#if (TRACKSWITCH_TYPE == TYPE_DOUBLE) || (TRACKSWITCH_TYPE == TYPE_SINGLE_R)
             if ( (car0_state != 0) && (car_switch[car0_state-1] == 0) && (car_speed[car0_state-1]>0) ) {
                 response = (1 | ((car0_state-1)<<1) | (1 << 4));
                 // trigger solenoid A
@@ -282,7 +297,8 @@
                 solenoid_delay();
                 SOLENOID_A_PORT &= ~_BV(SOLENOID_A_PIN);
                 solenoid_delay();
-            }
+            } else
+#endif
             if (car0_state != 0) {
                 response = (1 | ((car0_state-1)<<1));
                 RS232_putc('A');
@@ -295,6 +311,7 @@
 
         if (car1 != car1_state) {
             car1_state = car1;
+#if (TRACKSWITCH_TYPE == TYPE_DOUBLE) || (TRACKSWITCH_TYPE == TYPE_SINGLE_L)
             if ( (car1_state != 0) && (car_switch[car1_state-1] == 0) && (car_speed[car1_state-1]>0) ) {
                 response = (1 | ((car1_state-1)<<1) | (3 << 4));
                 // trigger solenoid B
@@ -307,7 +324,8 @@
                 solenoid_delay();
                 SOLENOID_B_PORT &= ~_BV(SOLENOID_B_PIN);
                 solenoid_delay();
-            }
+            } else
+#endif
             if (car1_state != 0) {
                 response = (1 | ((car1_state-1)<<1) | (2 << 4));
                 RS232_putc('B');