Presenter now handles multiple slides.

It also is starting to read from a configuration directory

asoft_presenter/Makefile

@@ -13,7 +13,7 @@ TEST:	test.bas
 	../tokenize_asoft < test.bas > TEST
 
 test.bas:		generate_presentation
-	./generate_presentation > test.bas
+	./generate_presentation test > test.bas
 
 generate_presentation:	generate_presentation.o
 	$(CC) $(LFLAGS) -o generate_presentation generate_presentation.o

asoft_presenter/generate_presentation.c

@@ -1,23 +1,26 @@
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 
 static void generate_keyhandler(void) {
 
   printf("9000 REM ******************\n");
-  printf("9003 REM * GET KEYPRESSES *\n");
-  printf("9005 REM ******************\n");
+  printf("9002 REM * GET KEYPRESSES *\n");
+  printf("9004 REM ******************\n");
+
+  printf("9006 N%%=1\n");
 
   /* memory location -16384 holds keyboard strobe */
   /* Loop until a key is pressed.                 */
-  printf("9005 X=PEEK(-16384): IF X < 128 THEN 9005\n");
+  printf("9008 X=PEEK(-16384): IF X < 128 THEN 9008\n");
   /* get the key value, convert to ASCII */
   printf("9010 X=PEEK(-16368)-128\n");
-  /* Exit if escape pressed */
-  printf("9020 IF X=27 THEN END\n");
+  /* Exit if escape or Q pressed */
+  printf("9020 IF X=27 OR X=81 THEN END\n");
   /* increment page count if space or -> */
-  printf("9030 IF X=21 OR X=32 THEN P%%=P%%+1\n");
+  printf("9030 IF X=21 OR X=32 THEN P%%=P%%+1:N%%=3\n");
   /* decrement page count if <- */
-  printf("9040 IF X=8 THEN P%%=P%%-1\n");
+  printf("9040 IF X=8 THEN P%%=P%%-1:N%%=2\n");
   /* keep from going off the end */
   printf("9050 IF P%%>TP%% THEN P%%=TP%%\n");
   printf("9060 IF P%%<0 THEN P%%=0\n");
@@ -33,7 +36,7 @@ static void generate_footer(char *left, char *center, int cols) {
   printf("10001 REM * PRINT FOOTER *\n");
   printf("10002 REM ****************\n");
   /* make text black on white; move to bottom line */
-  printf("10003 INVERSE : VTAB 24\n");
+  printf("10003 HOME: INVERSE : VTAB 24\n");
 
   printf("10005 X$=STR$(P%%)+\"/\":X$=X$+STR$(TP%%)\n");
   printf("10007 L%%=LEN(X$)\n");
@@ -66,15 +69,143 @@ static void generate_footer(char *left, char *center, int cols) {
   printf("10030 RETURN\n");
 }
 
+static void print_line(unsigned char c, int num) {
+
+   int i;
+
+   for(i=0;i<num;i++) printf("%c",c);
+
+}
+
+static void center_comment(unsigned char c, int max_len, char *string) {
+
+   int half_len;
+
+   half_len=(max_len-strlen(string))/2;
+
+   print_line(' ',half_len);
+   printf("%s",string);
+   /* handle strings of odd length */
+   print_line(' ',max_len-half_len-strlen(string));
+}
+
+static void generate_initial_comment(char *title, char *author, char *email) {
+
+  int max_len;
+
+   max_len=strlen(title);
+   if (max_len<strlen(author)) max_len=strlen(author);
+   if (max_len<strlen(email)) max_len=strlen(email);
+
+   printf("2 REM ");
+   print_line('*',max_len+4);
+   printf("\n");
+
+   printf("4 REM * ");
+   center_comment(' ',max_len,title);
+   printf(" *\n");
+
+   printf("6 REM * ");
+   center_comment(' ',max_len,author);
+   printf(" *\n");
+
+   printf("8 REM * ");
+   center_comment(' ',max_len,email);
+   printf(" *\n");
+
+   printf("9 REM ");
+   print_line('*',max_len+4);
+   printf("\n");
+
+} 
+
+struct project_info {
+  char *title;
+  char *author;
+  char *email;
+  int slides;
+};
 
 int main(int argc, char **argv) {
 
-   printf("5 HOME\n");
-   printf("10 P%%=1 : TP%%=100\n");
-   printf("20 GOSUB 10000\n");
-   printf("30 GOSUB 9000\n");
-   printf("40 GOTO 20\n");
-   printf("100 END\n");
+   char project_directory[BUFSIZ];
+   char filename[BUFSIZ],string[BUFSIZ];
+   char *result;
+   FILE *fff;
+
+   struct project_info info;
+
+   if (argc<2) {
+      fprintf(stderr,"\n");
+      fprintf(stderr,"USAGE: %s DIR\n",argv[0]);
+      fprintf(stderr,"\tWhere DIR contains presentation info\n\n");
+      exit(1);
+   }
+
+   /* read in project info */
+   strncpy(project_directory,argv[1],BUFSIZ);
+   sprintf(filename,"%s/info",project_directory);
+
+   fff=fopen(filename,"r");
+   if (fff==NULL) {
+      fprintf(stderr,"Error!  Could not open %s\n",filename);
+      exit(1);
+   }
+
+   result=fgets(string,BUFSIZ,fff);
+   string[strlen(string)-1]='\0';
+   info.title=strdup(string);
+
+   result=fgets(string,BUFSIZ,fff);
+   string[strlen(string)-1]='\0';
+   info.author=strdup(string);
+   
+   result=fgets(string,BUFSIZ,fff);
+   string[strlen(string)-1]='\0';
+   info.email=strdup(string);
+
+   result=fgets(string,BUFSIZ,fff);
+   sscanf(string,"%d",&info.slides);
+
+   if (result==NULL) fprintf(stderr,"Error reading!\n");
+
+   fclose(fff);
+
+   /* Print the initial program remarks */
+   generate_initial_comment(info.title,info.author,info.email);
+
+   printf("20 HOME\n");
+   printf("30 P%%=0 : TP%%=%d\n",info.slides-1);
+
+   printf("100 GOSUB 10000\n");
+   printf("101 VTAB 1: PRINT \"    RAPL\"\n");
+   printf("102 PRINT\n");
+   printf("103 PRINT \"* RAPL is awesome\"\n");
+   printf("130 GOSUB 9000\n");
+   printf("131 ON N%% GOTO 100,100,200\n");
+
+   printf("200 GOSUB 10000\n");
+   printf("201 VTAB 1: PRINT \"    RAPL1\"\n");
+   printf("202 PRINT\n");
+   printf("203 PRINT \"* RAPL2 is awesome\"\n");
+   printf("230 GOSUB 9000\n");
+   printf("231 ON N%% GOTO 200,100,300\n");
+
+   printf("300 GOSUB 10000\n");
+   printf("301 VTAB 1: PRINT \"    RAPL2\"\n");
+   printf("302 PRINT\n");
+   printf("303 PRINT \"* RAPL3 is awesome\"\n");
+   printf("330 GOSUB 9000\n");
+   printf("331 ON N%% GOTO 300,200,400\n");
+
+   printf("400 GOSUB 10000\n");
+   printf("401 VTAB 1: PRINT \"    RAPL3\"\n");
+   printf("402 PRINT\n");
+   printf("403 PRINT \"* RAPL4 is awesome\"\n");
+   printf("430 GOSUB 9000\n");
+   printf("431 ON N%% GOTO 400,300,400\n");
+
+   printf("999 END\n");
 
    generate_keyhandler();
    generate_footer("11 MAY 2012","ICL/UTK",40);

asoft_presenter/test/footer

@@ -0,0 +1,2 @@
+11 MAY 2012
+ICL/UTK

asoft_presenter/test/info

@@ -0,0 +1,4 @@
+Measuring Power and Energy with PAPI
+Vince Weaver
+vweaver1@eecs.utk.edu
+4

asoft_presenter/test/slide0

@@ -0,0 +1,3 @@
+40col
+RAPL
+* Is really awesome

asoft_presenter/test/slide1

@@ -0,0 +1,3 @@
+40col
+RAPL5
+* Is freally awesome

asoft_presenter/test/slide2

@@ -0,0 +1,3 @@
+40col
+RAPL
+* Is really awesome

asoft_presenter/test/slide3

@@ -0,0 +1,3 @@
+40col
+RAPL
+* Is really awesome