diff options
Diffstat (limited to 'src/systemcmds')
-rw-r--r-- | src/systemcmds/mixer/mixer.cpp (renamed from src/systemcmds/mixer/mixer.c) | 55 | ||||
-rw-r--r-- | src/systemcmds/mixer/module.mk | 2 |
2 files changed, 9 insertions, 48 deletions
diff --git a/src/systemcmds/mixer/mixer.c b/src/systemcmds/mixer/mixer.cpp index e642ed067..b1ebebbb4 100644 --- a/src/systemcmds/mixer/mixer.c +++ b/src/systemcmds/mixer/mixer.cpp @@ -47,10 +47,15 @@ #include <nuttx/compiler.h> #include <systemlib/err.h> -#include <drivers/drv_mixer.h> +#include <systemlib/mixer/mixer.h> #include <uORB/topics/actuator_controls.h> -__EXPORT int mixer_main(int argc, char *argv[]); +/** + * Mixer utility for loading mixer files to devices + * + * @ingroup apps + */ +extern "C" __EXPORT int mixer_main(int argc, char *argv[]); static void usage(const char *reason) noreturn_function; static void load(const char *devname, const char *fname) noreturn_function; @@ -87,8 +92,6 @@ static void load(const char *devname, const char *fname) { int dev; - FILE *fp; - char line[120]; char buf[2048]; /* open the device */ @@ -99,49 +102,7 @@ load(const char *devname, const char *fname) if (ioctl(dev, MIXERIOCRESET, 0)) err(1, "can't reset mixers on %s", devname); - /* open the mixer definition file */ - fp = fopen(fname, "r"); - if (fp == NULL) - err(1, "can't open %s", fname); - - /* read valid lines from the file into a buffer */ - buf[0] = '\0'; - for (;;) { - - /* get a line, bail on error/EOF */ - line[0] = '\0'; - if (fgets(line, sizeof(line), fp) == NULL) - break; - - /* if the line doesn't look like a mixer definition line, skip it */ - if ((strlen(line) < 2) || !isupper(line[0]) || (line[1] != ':')) - continue; - - /* compact whitespace in the buffer */ - char *t, *f; - for (f = buf; *f != '\0'; f++) { - /* scan for space characters */ - if (*f == ' ') { - /* look for additional spaces */ - t = f + 1; - while (*t == ' ') - t++; - if (*t == '\0') { - /* strip trailing whitespace */ - *f = '\0'; - } else if (t > (f + 1)) { - memmove(f + 1, t, strlen(t) + 1); - } - } - } - - /* if the line is too long to fit in the buffer, bail */ - if ((strlen(line) + strlen(buf) + 1) >= sizeof(buf)) - break; - - /* add the line to the buffer */ - strcat(buf, line); - } + load_mixer_file(fname, &buf[0]); /* XXX pass the buffer to the device */ int ret = ioctl(dev, MIXERIOCLOADBUF, (unsigned long)buf); diff --git a/src/systemcmds/mixer/module.mk b/src/systemcmds/mixer/module.mk index d5a3f9f77..cdbff75f0 100644 --- a/src/systemcmds/mixer/module.mk +++ b/src/systemcmds/mixer/module.mk @@ -36,7 +36,7 @@ # MODULE_COMMAND = mixer -SRCS = mixer.c +SRCS = mixer.cpp MODULE_STACKSIZE = 4096 |