add Makefile, test3.c for testing debugger

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1910 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/device/examples/Makefile b/device/examples/Makefile
new file mode 100644 (file)
index 0000000..b640cff
--- /dev/null
+++ b/device/examples/Makefile
@@ -0,0 +1,60 @@
+
+#DO_GCC=1
+DO_Z80=1
+#DO_MCS51=1
+
+ifdef DO_GCC
+CC = gcc -Wall -g
+endif
+
+ifdef DO_Z80
+OBJEXT=o
+CC = sdcc
+MFLAGS = --debug -mz80
+endif
+
+ifdef DO_MCS51
+OBJEXT=rel
+CC = sdcc
+MFLAGS = --debug --model-small --stack-after-data
+#CFLAGS = -V
+#MFLAGS = --debug --model-large --stack-after-data
+#LFLAGS = --xram-loc 0x4000 --code-loc 0x0000
+endif
+
+
+#OBJECTS = test3.c itoa.$(OBJEXT) crc.$(OBJEXT)
+OBJECTS = test3.c itoa.$(OBJEXT)
+
+all: test3.ihx
+
+ifdef DO_MCS51
+an429.ihx : an429.c
+       sdcc --model-small an429.c
+
+test2.ihx : test2.c
+       sdcc --model-small test2.c
+endif
+
+%.$(OBJEXT): %.c
+       $(CC) -c $(CFLAGS) $(MFLAGS) $<
+
+itoa.rel : itoa.c
+       $(CC) -c $(CFLAGS) $(MFLAGS) itoa.c
+
+#crc.rel : crc.c
+#      $(CC) -c $(CFLAGS) $(MFLAGS) crc.c
+
+test3.ihx: $(OBJECTS)
+       $(CC) $(MFLAGS) $(LFLAGS) $(OBJECTS)
+
+test3.bin: test3.ihx
+       makebin < test3.ihx > test3.bin
+
+clean:
+       rm -f core *~ \#* *.asm *.cdb *.rel *.hex *.ihx *.lst *.map *.o \
+               *.rst *.sym *.lnk *.lib *.bin
+
+testser: test3.ihx
+       s51 -Sout=serial.log test3.ihx
+

diff --git a/device/examples/test3.c b/device/examples/test3.c
new file mode 100644 (file)
index 0000000..ae808b9
--- /dev/null
+++ b/device/examples/test3.c
@@ -0,0 +1,131 @@
+/*------------------------------------------------------------------------
+ test3.c - A simple multiple module example, uses itoa() and crc()
+  routines from other modules in same directory.  Compile with:
+    make -f maketest3
+|------------------------------------------------------------------------*/
+#if defined(__mcs51)
+#include <8052.h>
+#endif
+#if defined(__ds390)
+#include <ds390.h>
+#endif
+#include <stdio.h>
+
+typedef unsigned char byte;
+typedef unsigned int word;
+typedef unsigned long l_word;
+
+void uitoa(unsigned int value, char* string, int radix);
+void itoa(int value, char* string, int radix);
+byte accum_checksum(byte cs, byte val);
+
+char tmpstr[30];
+
+int i;
+
+#if defined(__mcs51) || defined(__ds390)
+/*------------------------------------------------------------------------
+  tx_char - transmit(tx) a char out the serial uart.
+|------------------------------------------------------------------------*/
+void tx_char(char c)
+{
+  SBUF = c;
+  while (!TI)
+    ;
+  TI = 0;
+}
+
+/*------------------------------------------------------------------------
+  my_puts - 
+|------------------------------------------------------------------------*/
+void my_puts(char *str)
+{
+  
+  while (*str)
+    tx_char(*str++);
+}
+
+/*------------------------------------------------------------------------
+  init_mcs51 - 
+|------------------------------------------------------------------------*/
+void init_mcs51(void)
+{
+  PCON = 0x80;  /* power control byte, set SMOD bit for serial port */
+  SCON = 0x50;  /* serial control byte, mode 1, RI active */
+  TMOD = 0x21;  /* timer control mode, byte operation */
+  TCON = 0;     /* timer control register, byte operation */
+
+  TH1 = 0xFA;   /* serial reload value, 9,600 baud at 11.0952Mhz */
+  TR1 = 1;      /* start serial timer */
+
+  EA = 1;       /* Enable Interrupts */
+
+  TI = 0;       /* clear this out */
+}
+#else
+/*------------------------------------------------------------------------
+  my_puts - 
+|------------------------------------------------------------------------*/
+void my_puts(char *str)
+{
+  
+  while (*str)
+    putchar(*str++);  /* putchar() is lib routine which calls simulator trap */
+}
+#endif
+
+/*------------------------------------------------------------------------
+  main - Simple test program to send out something to the serial port.
+|------------------------------------------------------------------------*/
+int main(void)
+{
+  byte ccs;
+  unsigned int tmp;
+
+#if defined(__mcs51) || defined(__ds390)
+  init_mcs51();
+#endif
+
+  ccs = 0x3f;
+  tmp = (ccs<<7);
+  my_puts("0x3f<<7 hex=");
+  uitoa(tmp, tmpstr, 10);
+  my_puts(tmpstr);
+  my_puts("\n");
+
+#if 0
+  byte r,cs,val;
+  unsigned int tmp;
+  cs = 0xff;
+  val = 0;
+  tmp = ((cs<<7) | (cs>>1)) + val;
+  printf("tmp=%xH(0x7fff)\n", tmp);
+  cs = 0xfd;
+  tmp = ((cs<<7) | (cs>>1)) + val;
+  printf("tmp=%xH(0x7efe)\n", tmp);
+  //   return (byte)tmp + ((byte) (tmp>>8) & 1);
+#endif
+
+
+  my_puts("Test3 - multiple module test\n");
+
+  my_puts("1023 decimal=");
+  uitoa(1023, tmpstr, 10);
+  my_puts(tmpstr);
+  my_puts(" hex=");
+  uitoa(1023, tmpstr, 0x10);
+  my_puts(tmpstr);
+  my_puts("\n");
+
+  my_puts(" chksum=");
+//  i = accum_checksum(50, 20);
+  uitoa(i, tmpstr, 10);
+  my_puts(tmpstr);
+  my_puts("\n");
+
+  for (;;)
+  {
+  }
+  return 0;
+}
+