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Add configurable application entry point

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@5070 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-08-30 20:13:50 +00:00
parent 6ab6c46f2f
commit b121fbbb00
254 changed files with 777 additions and 613 deletions
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apps/examples/touchscreen/tc_main.c
+11 -19
View File
@@ -81,18 +81,10 @@
****************************************************************************/
/****************************************************************************
* Name: user_start/nxhello_main
* Name: tc_main
****************************************************************************/
#ifdef CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN
# define MAIN_NAME tc_main
# define MAIN_STRING "tc_main: "
#else
# define MAIN_NAME user_start
# define MAIN_STRING "user_start: "
#endif
int MAIN_NAME(int argc, char *argv[])
int tc_main(int argc, char *argv[])
{
struct touch_sample_s sample;
ssize_t nbytes;
@@ -113,31 +105,31 @@ int MAIN_NAME(int argc, char *argv[])
{
nsamples = strtol(argv[1], NULL, 10);
}
message(MAIN_STRING "nsamples: %d\n", nsamples);
message("tc_main: nsamples: %d\n", nsamples);
#elif defined(CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES)
message(MAIN_STRING "nsamples: %d\n", CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES);
message("tc_main: nsamples: %d\n", CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES);
#endif
/* Initialization of the touchscreen hardware is performed by logic
* external to this test.
*/
message(MAIN_STRING "Initializing external touchscreen device\n");
message("tc_main: Initializing external touchscreen device\n");
ret = arch_tcinitialize(CONFIG_EXAMPLES_TOUCHSCREEN_MINOR);
if (ret != OK)
{
message(MAIN_STRING "arch_tcinitialize failed: %d\n", ret);
message("tc_main: arch_tcinitialize failed: %d\n", ret);
errval = 1;
goto errout;
}
/* Open the touchscreen device for reading */
message(MAIN_STRING "Opening %s\n", CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH);
message("tc_main: Opening %s\n", CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH);
fd = open(CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH, O_RDONLY);
if (fd < 0)
{
message(MAIN_STRING "open %s failed: %d\n",
message("tc_main: open %s failed: %d\n",
CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH, errno);
errval = 2;
goto errout_with_tc;
@@ -174,17 +166,17 @@ int MAIN_NAME(int argc, char *argv[])
errval = errno;
if (errval != EINTR)
{
message(MAIN_STRING "read %s failed: %d\n",
message("tc_main: read %s failed: %d\n",
CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH, errval);
errval = 3;
goto errout_with_dev;
}
message(MAIN_STRING "Interrupted read...\n");
message("tc_main: Interrupted read...\n");
}
else if (nbytes != sizeof(struct touch_sample_s))
{
message(MAIN_STRING "Unexpected read size=%d, expected=%d, Ignoring\n",
message("tc_main: Unexpected read size=%d, expected=%d, Ignoring\n",
nbytes, sizeof(struct touch_sample_s));
}