From: dopefishh <mart@martlubbers.net>
Date: Fri, 9 Oct 2015 11:50:12 +0000 (+0200)
Subject: works
X-Git-Url: https://git.martlubbers.net/?a=commitdiff_plain;h=3c3c801c2d867170e25e3ff3e763a02c0e10f8c5;p=des2015.git

works
---

diff --git a/mart/ex11/ex11.c b/mart/ex11/ex11.c
index 0dbd214..503029f 100644
--- a/mart/ex11/ex11.c
+++ b/mart/ex11/ex11.c
@@ -12,16 +12,17 @@
 
 #define LPT1IRQ 7
 #define TICKS 5
-#define MAXX 16
+#define BANNERWIDTH 10000
+#define MAXX 20
 
 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
-};
+unsigned char data[BANNERWIDTH];
+char* message;
+unsigned int pointer = 0;
+unsigned int msglen;
 
 void add_tick(RTIME *t, RTIME tnew)
 {
@@ -32,7 +33,7 @@ void add_tick(RTIME *t, RTIME tnew)
 		t[TICKS] += t[i];
 	}
 	t[0] = tnew;
-	t[TICKS] = t[TICKS]/TICKS;
+	t[TICKS] = (t[TICKS]+t[0])/TICKS;
 }
 
 void taskd(void *arg)
@@ -45,15 +46,14 @@ void taskd(void *arg)
 	outb(0x00, 0x378);
 	rt_task_sleep(step*2);
 	for(i=0; i<MAXX; i++){
-		outb(data[i], 0x378);
-		rt_task_sleep(step/2);
+		outb(data[i+pointer], 0x378);
+		rt_task_sleep(step);
 		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);
+  pointer = pointer > msglen ? 0 : pointer+1;
 }
 
 void taski(void *arg)
@@ -103,9 +103,123 @@ void taski(void *arg)
 
 int main(int argc, char* argv[])
 {
+  if(argc != 2){
+    printf("Usage: %s \"Message\"\n", argv[0]);
+    return 1;
+  }
+  message = argv[1];
 	rt_print_auto_init(1);
 	mlockall(MCL_CURRENT | MCL_FUTURE);
 
+  unsigned int i;
+  for(i=0; i<BANNERWIDTH; i++){
+    data[i] = 0;
+  }
+
+  i=20;
+  unsigned char s = 0; 
+  while(i<BANNERWIDTH && s < strlen(message)){
+    char c = message[s];
+    printf("processing: '%c'\n", c);
+    switch(c){
+      case 'A':
+      case 'a':
+        data[i++] = 0x1e; data[i++] = 0x5; data[i++] = 0x1e; break;
+      case 'B':
+      case 'b':
+        data[i++] = 0x1f; data[i++] = 0x15; data[i++] = 0xe; break;
+      case 'C':
+      case 'c':
+        data[i++] = 0xe; data[i++] = 0x11; break;
+      case 'D':
+      case 'd':
+        data[i++] = 0x1f; data[i++] = 0x11; data[i++] = 0xe; break;
+      case 'E':
+      case 'e':
+        data[i++] = 0x1f; data[i++] = 0x15; break;
+      case 'F':
+      case 'f':
+        data[i++] = 0x1f; data[i++] = 0x05; break;
+      case 'G':
+      case 'g':
+        data[i++] = 0xe; data[i++] = 0x11, data[i++] = 0x1d; break;
+      case 'H':
+      case 'h':
+        data[i++] = 0x1f; data[i++] = 0x4, data[i++] = 0x1f; break;
+      case 'I':
+      case 'i':
+        data[i++] = 0x1f; break;
+      case 'J':
+      case 'j':
+        data[i++] = 0x10; data[i++] = 0x1f; break;
+      case 'K':
+      case 'k':
+        data[i++] = 0x1f; data[i++] = 0x04; data[i++] = 0x1b; break;
+      case 'L':
+      case 'l':
+        data[i++] = 0x1f; data[i++] = 0x10; break;
+      case 'M':
+      case 'm':
+        data[i++] = 0x1f; data[i++] = 0x2; data[i++] = 0x7; data[i++] = 0x2; data[i++] = 0x1f; break;
+      case 'N':
+      case 'n':
+        data[i++] = 0x1f; data[i++] = 0x2; data[i++] = 0x4; data[i++] = 0x1f; break;
+      case 'O':
+      case 'o':
+        data[i++] = 0xe; data[i++] = 0x11; data[i++] = 0xe; break;
+      case 'P':
+      case 'p':
+        data[i++] = 0x1f; data[i++] = 0x5; data[i++] = 0x2; break;
+      case 'Q':
+      case 'q':
+        data[i++] = 0xe; data[i++] = 0x11; data[i++] = 0x19; data[i++] = 0x1e; break;
+      case 'R':
+      case 'r':
+        data[i++] = 0x1f; data[i++] = 0x5; data[i++] = 0x1a; break;
+      case 'S':
+      case 's':
+        data[i++] = 0x12; data[i++] = 0x15; data[i++] = 0xd; break;
+      case 'T':
+      case 't':
+        data[i++] = 0x1; data[i++] = 0x1f; data[i++] = 0x1; break;
+      case 'U':
+      case 'u':
+        data[i++] = 0x1f; data[i++] = 0x10; data[i++] = 0x1f; break;
+      case 'V':
+      case 'v':
+        data[i++] = 0xf; data[i++] = 0x10; data[i++] = 0xf; break;
+      case 'W':
+      case 'w':
+        data[i++] = 0xf; data[i++] = 0x10; data[i++] = 0xc; data[i++] = 0x10; data[i++] = 0xf; break;
+      case 'X':
+      case 'x':
+        data[i++] = 0x11; data[i++] = 0xe; data[i++] = 0x11; break;
+      case 'Y':
+      case 'y':
+        data[i++] = 0x17; data[i++] = 0x14; data[i++] = 0xf; break;
+      case 'Z':
+      case 'z':
+        data[i++] = 0x19; data[i++] = 0x15; data[i++] = 0x13; break;
+      case '.':
+        data[i++] = 0x10; break;
+      case ',':
+        data[i++] = 0x10; data[i++] = 0x8; break;
+      case '\'':
+      case '"':
+        data[i++] = 0x1; break;
+      case ' ':
+        i++;
+        break;
+      case '!':
+        data[i++] = 0x17; break;
+      default:
+        break;
+    }
+    i++;
+    s++;
+  }
+  msglen = i;
+
 	// Get permission to write to parallel port
 	ioperm(0x37A, 1, 1);
 	ioperm(0x378, 1, 1);