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Improved param load / store text feedback, ported sensors app to new driver model, ready for merge and test

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This commit is contained in:
Lorenz Meier
2012-08-25 19:16:12 +02:00
parent f901a35bd4
commit 8eeba595ee
4 changed files with 385 additions and 578 deletions
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apps/systemcmds/eeprom/eeprom.c
+15 -4
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@@ -48,6 +48,7 @@
#include <fcntl.h>
#include <sys/mount.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <nuttx/i2c.h>
#include <nuttx/mtd.h>
@@ -99,7 +100,7 @@ int eeprom_main(int argc, char *argv[])
}
}
errx(1, "expected a command, try 'start'\n\t'save_param /eeprom/params'\n\t'load_param /eeprom/params'\n\t'erase'\n");
errx(1, "expected a command, try 'start'\n\t'save_param /eeprom/parameters'\n\t'load_param /eeprom/parameters'\n\t'erase'\n");
}
@@ -174,9 +175,16 @@ eeprom_ioctl(unsigned operation)
static void
eeprom_save(const char *name)
{
if (!name)
err(1, "missing argument for device name, try '/eeprom'");
if (!started)
errx(1, "must be started first");
if (!name)
err(1, "missing argument for device name, try '/eeprom/parameters'");
/* delete the file in case it exists */
unlink(name);
/* create the file */
int fd = open(name, O_WRONLY | O_CREAT | O_EXCL);
if (fd < 0)
@@ -196,8 +204,11 @@ eeprom_save(const char *name)
static void
eeprom_load(const char *name)
{
if (!started)
errx(1, "must be started first");
if (!name)
err(1, "missing argument for device name, try '/eeprom'");
err(1, "missing argument for device name, try '/eeprom/parameters'");
int fd = open(name, O_RDONLY);