From 90ec6fa0a21eaf67e934565e3fb6fddf0a159395 Mon Sep 17 00:00:00 2001
From: dopefishh <mart@martlubbers.net>
Date: Fri, 9 Oct 2015 10:35:45 +0200
Subject: [PATCH] aa

---
 mart/ex11/ex11.c | 46 ++++++++++++++++++++++++++++++----------------
 1 file changed, 30 insertions(+), 16 deletions(-)

diff --git a/mart/ex11/ex11.c b/mart/ex11/ex11.c
index 6e107db..520777a 100644
--- a/mart/ex11/ex11.c
+++ b/mart/ex11/ex11.c
@@ -12,13 +12,17 @@
 
 #define LPT1IRQ 7
 #define TICKS 5
-#define MAXX 10
-#define MAXY 7
+#define MAXX 16
 
 RT_TASK intrtask, drawtask;
 RTIME ticks[TICKS+1];
 RTIME tocks[TICKS+1];
 
+unsigned char data[MAXX] = {
+  1, 2, 4, 8, 16, 32, 64, 128, 256,
+  1, 2, 4, 8, 16, 32, 64, 128, 256
+};
+
 void add_tick(RTIME *t, RTIME tnew)
 {
   unsigned int i = 0;
@@ -34,9 +38,22 @@ void add_tick(RTIME *t, RTIME tnew)
 void taskd(void *arg)
 {
   RTIME time = *(RTIME *)arg;
-  rt_printf("Time to draw=%.2fms\n", time/1000/1000.0);
-  RTIME step = time/MAXX;
-  rt_printf("Every x has %.2fms\n", step/1000/1000.0);
+  RTIME step = time/(2*MAXX+2);
+  unsigned int i;
+
+  //To the right
+	outb(0x00, 0x378);
+  rt_task_sleep(step*2);
+  for(i=0; i<MAXX; i++){
+	  outb(data[i], 0x378);
+    rt_task_sleep(step/2);
+    outb(0x00, 0x378);
+    rt_task_sleep(step/2);
+  }
+  rt_task_sleep(step);
+	outb(0x00, 0x378);
+
+  //rt_printf("Every x has %.2fms\n", step/1000/1000.0);
 }
 
 void taski(void *arg)
@@ -51,36 +68,33 @@ void taski(void *arg)
   RTIME tock;
   RTIME period;
 	while(1){
-    //Wait for tick (long stretch)
-		rt_intr_wait(&intr, TM_INFINITE);
     tock = rt_timer_read();
-    add_tick(ticks, rt_timer_read()-tick);
+    add_tick(ticks, tock-tick);
 
-    // Tocks are the short stretches
+    // Tocks waiting period
     if(tocks[TICKS] < ticks[TICKS]){
       // sleep until the arm is most left
       rt_task_sleep(tocks[TICKS]/2);
 	    rt_task_create(&drawtask, NULL, 0, 50, 0);
-      period = ticks[TICKS]/2+tocks[TICKS]/2;
+      period = ticks[TICKS]+tocks[TICKS];
 	    rt_task_start(&drawtask, &taskd, &period);
       rt_printf("tocks is the short stretch\n");
     }
-
-    //Wait for tock (shorter stretch)
 		rt_intr_wait(&intr, TM_INFINITE);
+
+    //Tick waiting period
     tick = rt_timer_read();
-    add_tick(tocks, rt_timer_read()-tock);
+    add_tick(tocks, tick-tock);
 
-    //Long stretch
     if(ticks[TICKS] < tocks[TICKS]){
       // sleep until the arm is most left
       rt_task_sleep(ticks[TICKS]/2);
 	    rt_task_create(&drawtask, NULL, 0, 50, 0);
-      period = tocks[TICKS]/2+ticks[TICKS]/2;
+      period = ticks[TICKS]+tocks[TICKS];
 	    rt_task_start(&drawtask, &taskd, &period);
       rt_printf("ticks is the short stretch\n");
     }
-
+		rt_intr_wait(&intr, TM_INFINITE);
     //Print average
     //rt_printf("avgtick: %lluns, avgtock: %lluns, avgticktock: %lluns\n",
     //    ticks[TICKS], tocks[TICKS], (ticks[TICKS]+tocks[TICKS])/2);
-- 
2.20.1