Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-06-07 01:05:54 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixed 8051 printf bug

Browse Source 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@57 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2007-03-11 21:16:56 +00:00
parent b4fd3cdcf4
commit 38c48d998a
10 changed files with 120 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
examples/ostest/main.c
+55 -18
View File
@@ -59,21 +59,35 @@
* Private Data
************************************************************/
static FAR char arg1[] = "Arg1";
static FAR char arg2[] = "Arg2";
static FAR char arg3[] = "Arg3";
static FAR char arg4[] = "Arg4";
static const char arg1[] = "Arg1";
static const char arg2[] = "Arg2";
static const char arg3[] = "Arg3";
static const char arg4[] = "Arg4";
#if CONFIG_NFILE_DESCRIPTORS > 0
static char write_data1[] = "Standard I/O Check: write fd=1\n";
static char write_data2[] = "Standard I/O Check: write fd=2\n";
static const char write_data1[] = "stdio_test: write fd=1\n";
static const char write_data2[] = "stdio_test: write fd=2\n";
#endif
#ifdef SDCC
/* I am not yet certain why SDCC does not like the following
* initializer. It involves some issues with 2- vs 3-byte
* pointer types.
*/
static const char *g_argv[NARGS+1];
#else
static const char *g_argv[NARGS+1] = { arg1, arg2, arg3, arg4, NULL };
#endif
static const char *g_argv[NARGS] = { arg1, arg2, arg3, arg4 };
/************************************************************
* Private Functions
************************************************************/
/************************************************************
* Name: user_main
************************************************************/
static int user_main(int argc, char *argv[])
{
int i;
@@ -90,7 +104,7 @@ static int user_main(int argc, char *argv[])
for (i = 0; i <= NARGS; i++)
{
printf("user_main: argv[%d]=\"%s\"\n", i, (FAR char*)argv[i]);
printf("user_main: argv[%d]=\"%s\"\n", i, argv[i]);
}
for (i = 1; i <= NARGS; i++)
@@ -154,6 +168,27 @@ static int user_main(int argc, char *argv[])
return 0;
}
/************************************************************
* Name: stdio_test
************************************************************/
static void stdio_test(void)
{
/* Verify that we can communicate */
#if CONFIG_NFILE_DESCRIPTORS > 0
write(1, write_data1, sizeof(write_data1)-1);
#endif
printf("stdio_test: Standard I/O Check: printf\n");
#if CONFIG_NFILE_DESCRIPTORS > 1
write(2, write_data2, sizeof(write_data2)-1);
#endif
#if CONFIG_NFILE_STREAMS > 0
fprintf(stderr, "stdio_test: Standard I/O Check: fprintf to stderr\n");
#endif
}
/************************************************************
* Public Functions
************************************************************/
@@ -175,18 +210,20 @@ int user_start(int argc, char *argv[])
{
int result;
/* Verify that we can communicate */
/* Verify that stdio works first */
#if CONFIG_NFILE_DESCRIPTORS > 0
write(1, write_data1, sizeof(write_data1)-1);
#endif
printf("user_start: Standard I/O Check: printf\n");
stdio_test();
#if CONFIG_NFILE_DESCRIPTORS > 1
write(2, write_data2, sizeof(write_data2)-1);
#endif
#if CONFIG_NFILE_STREAMS > 0
fprintf(stderr, "user_start: Standard I/O Check: fprintf to stderr\n");
#ifdef SDCC
/* I am not yet certain why SDCC does not like the initilizer.
* It involves some issues with 2- vs 3-byte pointer types.
*/
g_argv[0] = arg1;
g_argv[1] = arg2;
g_argv[2] = arg3;
g_argv[3] = arg4;
g_argv[4] = NULL;
#endif
/* Verify that we can spawn a new task */