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macOS serial ports

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* update serial port detection function
This commit is contained in:
David Freese 2021-01-12 14:01:24 -06:00
parent ea2e4e8f11
commit cc1d1faad6
1 changed files with 12 additions and 5 deletions
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17
src/support/dialogs.cxx
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@ -298,6 +298,8 @@ void init_port_combos()
"/dev/tty.*"
};
struct stat st;
clear_combos();
glob_t gbuf;
bool is_serial;
@ -305,15 +307,20 @@ void init_port_combos()
for (size_t i = 0; i < sizeof(tty_fmt)/sizeof(*tty_fmt); i++) {
glob(tty_fmt[i], 0, NULL, &gbuf);
for (size_t j = 0; j < gbuf.gl_pathc; j++) {
pname = gbuf.gl_pathv[j];
is_serial = (stat(gbuf.gl_pathv[j], &st) == 0 && S_ISCHR(st.st_mode));
if ( is_serial || pname.find("modem") != std::string::npos ) {
LOG_WARN ("Found serial port %s", gbuf.gl_pathv[j]);
int ret1 = !stat(gbuf.gl_pathv[j], &st);
int ret2 = S_ISCHR(st.st_mode);
if (ret1) {
LOG_INFO("Serial port %s", gbuf.gl_pathv[j]);
LOG_INFO(" device mode: %X", st.st_mode);
LOG_INFO(" char device? %s", ret2 ? "Y" : "N");
} else
LOG_INFO("%s does not return stat query", gbuf.gl_pathv[j]);
if ( (ret1 && ret2 ) || strstr(gbuf.gl_pathv[j], "modem") )
add_combos (gbuf.gl_pathv[j]);
}
}
globfree(&gbuf);
}
set_combo_value();
}
#endif //__APPLE__