Drive Screen Complete

.gitignore

@@ -3,4 +3,5 @@
 .DS_Store
 .vscode
 build/
-lib/Formula-DBC
+lib/Formula-DBC
+lib/Formula-DBC

gtk/gtk_interface.c

@@ -4,7 +4,6 @@
 #include <sys/time.h>
 #include <stdlib.h>
 #include <signal.h>
-
 #include <libavcodec/avcodec.h>
 #include <libavutil/opt.h>
 #include <libavutil/imgutils.h>
@@ -134,8 +133,10 @@ static gboolean configure_callback(GtkWidget *widget, GdkEventConfigure *event,
 }
 
 static gboolean timeout_callback(gpointer data_pointer) {
+    gtk_globals *fd = (gtk_globals*)data_pointer;
     //printf("loop\n");
     loop();
+    gtk_widget_queue_draw(fd->drawing_area);
     return TRUE;
 }
 

gtk/read_cf.c

@@ -51,7 +51,21 @@ uint8_t cf_available(cf_file *ptr) {
     return 0;
 }
 
+int switched = 0;
+
 void cf_read_message(cf_file *ptr, uint8_t *buf, uint8_t bufsize) {
+    uint64_t tdiff = time_usecs() - ptr->usec_offset;
+    if ((!switched) && (tdiff >= 10000000)) {
+        switched = 1;
+        memset(buf, 0, 16);
+        buf[0] = 1;
+        buf[1] = 1;
+        buf[4] = 2;
+        buf[5] = 7;
+        buf[8] = 2;
+        printf("Switching screens\n");
+        return;
+    }
     uint8_t len = ptr->data[1];
     if (len + 8 > bufsize) len = bufsize-8;
     memcpy(buf, ptr->data, 8);
@@ -60,16 +74,23 @@ void cf_read_message(cf_file *ptr, uint8_t *buf, uint8_t bufsize) {
     // Modify data for testing
     switch ((buf[4] | (buf[5] << 8))) {
         case 312:
-            buf[8] = (((time_usecs() - ptr->usec_offset) / 1000000) % 6)<<4;
+            buf[8] = ((tdiff / 1000000) % 6)<<4;
             break;
         case 301:
-            buf[8] = (((time_usecs() - ptr->usec_offset) / 1000000) % 7);
+            buf[8] = ((tdiff / 1000000) % 7);
             break;
         case 311:
-            *((uint32_t*)(buf+8)) = 1<<(((time_usecs() - ptr->usec_offset) / 1000000) % 32);
+            *((uint32_t*)(buf+8)) = 1<<((tdiff / 3000000) % 17);
             break;
         case 700:
-            *((uint32_t*)(buf+8)) = 1<<(((time_usecs() - ptr->usec_offset) / 1000000) % 11);
+            *((uint32_t*)(buf+8)) = 1<<((tdiff / 3000000) % 11);
+            break;
+        case 424: 
+            buf[11] = 2;
+            break;
+        case 900:
+            *((uint32_t*)(buf+8)) = 200000;
+            break;
         default:
             break;
     }

gtk/testing_arduino.h

@@ -6,9 +6,11 @@ class PrintSerial {
         inline PrintSerial();
         void printf(const char* fmt, ...);
         void begin(int baud);
+
 };
 
 void delay(int ms);
+unsigned long millis();
 
 extern PrintSerial Serial;