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distribution/packages/sysutils/v4l-utils/patches/v4l-utils-0002-add-power-on-argument.patch
fewtarius 29c0cded05
JELOS 20220205 - Release
2022-02-05 09:23:32 -05:00

201 lines
5.9 KiB
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diff --git a/utils/keytable/keytable.c b/utils/keytable/keytable.c
index 34a1522..88ee52b 100644
--- a/utils/keytable/keytable.c
+++ b/utils/keytable/keytable.c
@@ -228,6 +228,7 @@ static const struct argp_option options[] = {
{"clear", 'c', 0, 0, N_("clears the old table"), 0},
{"sysdev", 's', N_("SYSDEV"), 0, N_("ir class device to control"), 0},
{"test", 't', 0, 0, N_("test if IR is generating events"), 0},
+ {"power-key", 'u', 0, 0, N_("will scan for NEC power on code"), 0},
{"device", 'd', N_("DEV"), 0, N_("ir device to control"), 0},
{"read", 'r', 0, 0, N_("reads the current scancode/keycode table"), 0},
{"write", 'w', N_("TABLE"), 0, N_("write (adds) the scancodes to the device scancode/keycode table from an specified file"), 0},
@@ -254,6 +255,7 @@ static int readtable = 0;
static int clear = 0;
static int debug = 0;
static int test = 0;
+static int poweron = 0;
static int delay = -1;
static int period = -1;
static enum sysfs_protocols ch_proto = 0;
@@ -478,6 +480,9 @@ static error_t parse_opt(int k, char *arg, struct argp_state *state)
case 't':
test++;
break;
+ case 'u':
+ poweron++;
+ break;
case 'c':
clear++;
break;
@@ -1339,7 +1344,7 @@ static void print_scancodes(const struct lirc_scancode *scancodes, unsigned coun
}
}
-static void test_event(struct rc_device *rc_dev, int fd)
+static void test_event(struct rc_device *rc_dev, int fd, int power_on)
{
struct input_event ev[64];
struct lirc_scancode sc[64];
@@ -1364,7 +1369,11 @@ static void test_event(struct rc_device *rc_dev, int fd)
}
}
- printf (_("Testing events. Please, press CTRL-C to abort.\n"));
+ if (!power_on)
+ printf (_("Testing events. Please, press CTRL-C to abort.\n"));
+ else
+ printf (_("Waiting for NEC decode event. Please, press CTRL-C to abort.\n"));
+
while (1) {
struct pollfd pollstruct[2] = {
{ .fd = fd, .events = POLLIN },
@@ -1399,54 +1408,72 @@ static void test_event(struct rc_device *rc_dev, int fd)
return;
}
- for (i = 0; i < rd / sizeof(struct input_event); i++) {
- printf(_("%ld.%06ld: event type %s(0x%02x)"),
- ev[i].time.tv_sec, ev[i].time.tv_usec,
- get_event_name(events_type, ev[i].type), ev[i].type);
+ if (!power_on) {
+ for (i = 0; i < rd / sizeof(struct input_event); i++) {
+ printf(_("%ld.%06ld: event type %s(0x%02x)"),
+ ev[i].time.tv_sec, ev[i].time.tv_usec,
+ get_event_name(events_type, ev[i].type), ev[i].type);
- switch (ev[i].type) {
- case EV_SYN:
- printf(".\n");
- break;
- case EV_KEY:
- printf(_(" key_%s: %s(0x%04x)\n"),
- (ev[i].value == 0) ? _("up") : _("down"),
- get_event_name(key_events, ev[i].code),
- ev[i].code);
- break;
- case EV_REL:
- printf(_(": %s (0x%04x) value=%d\n"),
- get_event_name(rel_events, ev[i].code),
- ev[i].code,
- ev[i].value);
- break;
- case EV_ABS:
- printf(_(": %s (0x%04x) value=%d\n"),
- get_event_name(abs_events, ev[i].code),
- ev[i].code,
- ev[i].value);
- break;
- case EV_MSC:
- if (ev[i].code == MSC_SCAN)
- printf(_(": scancode = 0x%02x\n"), ev[i].value);
- else
- printf(_(": code = %s(0x%02x), value = %d\n"),
- get_event_name(msc_events, ev[i].code),
+ switch (ev[i].type) {
+ case EV_SYN:
+ printf(".\n");
+ break;
+ case EV_KEY:
+ printf(_(" key_%s: %s(0x%04x)\n"),
+ (ev[i].value == 0) ? _("up") : _("down"),
+ get_event_name(key_events, ev[i].code),
+ ev[i].code);
+ break;
+ case EV_REL:
+ printf(_(": %s (0x%04x) value=%d\n"),
+ get_event_name(rel_events, ev[i].code),
+ ev[i].code,
+ ev[i].value);
+ break;
+ case EV_ABS:
+ printf(_(": %s (0x%04x) value=%d\n"),
+ get_event_name(abs_events, ev[i].code),
+ ev[i].code,
+ ev[i].value);
+ break;
+ case EV_MSC:
+ if (ev[i].code == MSC_SCAN)
+ printf(_(": scancode = 0x%02x\n"), ev[i].value);
+ else
+ printf(_(": code = %s(0x%02x), value = %d\n"),
+ get_event_name(msc_events, ev[i].code),
+ ev[i].code, ev[i].value);
+ break;
+ case EV_REP:
+ printf(_(": value = %d\n"), ev[i].value);
+ break;
+ case EV_SW:
+ case EV_LED:
+ case EV_SND:
+ case EV_FF:
+ case EV_PWR:
+ case EV_FF_STATUS:
+ default:
+ printf(_(": code = 0x%02x, value = %d\n"),
ev[i].code, ev[i].value);
- break;
- case EV_REP:
- printf(_(": value = %d\n"), ev[i].value);
- break;
- case EV_SW:
- case EV_LED:
- case EV_SND:
- case EV_FF:
- case EV_PWR:
- case EV_FF_STATUS:
- default:
- printf(_(": code = 0x%02x, value = %d\n"),
- ev[i].code, ev[i].value);
- break;
+ break;
+ }
+ }
+ } else {
+ for (i = 0; i < rd / sizeof(struct input_event); i++) {
+
+ switch (ev[i].type) {
+ case EV_MSC:
+ if (ev[i].code == MSC_SCAN) {
+ unsigned int nec_code =
+ ((~ev[i].value & 0xFF) << 24) |
+ ((ev[i].value & 0xFF) << 16) |
+ ((~(ev[i].value >> 8) & 0xFF) << 8) |
+ ((ev[i].value >> 8) & 0xFF);
+ printf(_("Received NEC code: 0x%08X\n"), nec_code);
+ }
+ break;
+ }
}
}
}
@@ -1624,7 +1651,7 @@ int main(int argc, char *argv[])
argp_parse(&argp, argc, argv, ARGP_NO_HELP, 0, 0);
/* Just list all devices */
- if (!clear && !readtable && !keytable && !ch_proto && !cfg.next && !test && delay < 0 && period < 0) {
+ if (!clear && !readtable && !keytable && !ch_proto && !cfg.next && !test && !poweron && delay < 0 && period < 0) {
if (devicename) {
fd = open(devicename, O_RDONLY);
if (fd < 0) {
@@ -1750,6 +1777,9 @@ int main(int argc, char *argv[])
/*
* Third step: change protocol
*/
+ if (poweron)
+ ch_proto = SYSFS_NEC;
+
if (ch_proto) {
rc_dev.current = ch_proto;
if (set_proto(&rc_dev))
@@ -1780,8 +1810,8 @@ int main(int argc, char *argv[])
set_rate(fd, new_delay, new_period);
}
- if (test)
- test_event(&rc_dev, fd);
+ if (test || poweron)
+ test_event(&rc_dev, fd, poweron);
return 0;
}
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