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Add the apm -e argument, which will toggle the "enabled" status of APM.

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This commit is contained in:
Brian Feldman 2000-01-16 20:25:57 +00:00
parent 31faeddf80
commit 701eaeb380
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=56123
2 changed files with 21 additions and 3 deletions
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5
usr.sbin/apm/apm.8
View File

@ -19,7 +19,7 @@
.Nd control the APM BIOS and display its information
.Sh SYNOPSIS
.Nm apm
.Op Fl ablstzZ
.Op Fl abelstzZ
.Op Fl d Ar 1|0
.Op Fl r Ar delta
.Pp
@ -68,6 +68,9 @@ or
.Ar 0
respectively. This argument seems to not work on many different
laptops, including the Libretto 30CT and 50CT.
.It Fl e
Enable APM if it is currently not enabled, or disable APM if it is currently
enabled.
.It Fl l
Display the remaining battery percentage. If your laptop does not
support this function, 255 is displayed.

19
usr.sbin/apm/apm.c
View File

@ -106,6 +106,16 @@ apm_getinfo(int fd, apm_info_t aip)
err(1, NULL);
}
void
apm_enable(int fd)
{
struct apm_info info;
apm_getinfo(fd, &info);
if (ioctl(fd, info.ai_status ? APMIO_DISABLE : APMIO_ENABLE) == -1)
err(1, NULL);
}
void
print_all_info(int fd, apm_info_t aip)
{
@ -293,7 +303,7 @@ main(int argc, char *argv[])
int c, fd;
int sleep = 0, all_info = 1, apm_status = 0, batt_status = 0;
int display = 0, batt_life = 0, ac_status = 0, standby = 0;
int batt_time = 0, delta = 0;
int batt_time = 0, delta = 0, enable = 0;
char *cmdname;
size_t cmos_wall_len = sizeof(cmos_wall);
@ -310,7 +320,7 @@ main(int argc, char *argv[])
all_info = 0;
goto finish_option;
}
while ((c = getopt(argc, argv, "ablRr:stzd:Z")) != -1) {
while ((c = getopt(argc, argv, "abelRr:stzd:Z")) != -1) {
switch (c) {
case 'a':
ac_status = 1;
@ -343,6 +353,9 @@ main(int argc, char *argv[])
apm_status = 1;
all_info = 0;
break;
case 'e':
enable = 1;
break;
case 't':
batt_time = 1;
all_info = 0;
@ -368,6 +381,8 @@ main(int argc, char *argv[])
warn("can't open %s", APMDEV);
return 1;
}
if (enable)
apm_enable(fd);
if (delta)
apm_set_timer(fd, delta);
if (sleep)