diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2018-07-25 14:52:59 +0200 |
|---|---|---|
| committer | Hans Verkuil <hans.verkuil@cisco.com> | 2018-07-25 14:52:59 +0200 |
| commit | 9709e7c53413093adcf7cb621b074cfd3311a2da (patch) | |
| tree | ff53c3decdee81bcb2a96505603c18e7eec0abe6 /utils | |
| parent | eb4c0f20ff3f5a98e11a805a9b87186c239e9d30 (diff) | |
cec-ctl: add 5V event support
It is now possible to optionally monitor the 5V line (meant for
debugging). Add support for that to cec-ctl.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/cec-ctl/cec-ctl.cpp | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/utils/cec-ctl/cec-ctl.cpp b/utils/cec-ctl/cec-ctl.cpp index 4dc0602e..a3b537b4 100644 --- a/utils/cec-ctl/cec-ctl.cpp +++ b/utils/cec-ctl/cec-ctl.cpp @@ -1050,6 +1050,10 @@ static const char *event2s(__u32 event) return "HPD Pin Low"; case CEC_EVENT_PIN_HPD_HIGH: return "HPD Pin High"; + case CEC_EVENT_PIN_5V_LOW: + return "5V Pin Low"; + case CEC_EVENT_PIN_5V_HIGH: + return "5V Pin High"; default: return "Unknown"; } @@ -1061,7 +1065,8 @@ static void log_event(struct cec_event &ev, bool show) __u16 pa; if (ev.event != CEC_EVENT_PIN_CEC_LOW && ev.event != CEC_EVENT_PIN_CEC_HIGH && - ev.event != CEC_EVENT_PIN_HPD_LOW && ev.event != CEC_EVENT_PIN_HPD_HIGH) + ev.event != CEC_EVENT_PIN_HPD_LOW && ev.event != CEC_EVENT_PIN_HPD_HIGH && + ev.event != CEC_EVENT_PIN_5V_LOW && ev.event != CEC_EVENT_PIN_5V_HIGH) printf("\n"); if ((ev.flags & CEC_EVENT_FL_DROPPED_EVENTS) && show) printf("(warn: %s events were lost)\n", event2s(ev.event)); @@ -1094,6 +1099,12 @@ static void log_event(struct cec_event &ev, bool show) printf("Event: HPD Pin %s\n", ev.event == CEC_EVENT_PIN_HPD_HIGH ? "High" : "Low"); break; + case CEC_EVENT_PIN_5V_LOW: + case CEC_EVENT_PIN_5V_HIGH: + if (show) + printf("Event: 5V Pin %s\n", + ev.event == CEC_EVENT_PIN_5V_HIGH ? "High" : "Low"); + break; default: if (show) printf("Event: Unknown (0x%x)\n", ev.event); @@ -1519,7 +1530,9 @@ static void monitor(struct node &node, __u32 monitor_time, const char *store_pin if (ev.event == CEC_EVENT_PIN_CEC_LOW || ev.event == CEC_EVENT_PIN_CEC_HIGH || ev.event == CEC_EVENT_PIN_HPD_LOW || - ev.event == CEC_EVENT_PIN_HPD_HIGH) + ev.event == CEC_EVENT_PIN_HPD_HIGH || + ev.event == CEC_EVENT_PIN_5V_LOW || + ev.event == CEC_EVENT_PIN_5V_HIGH) pin_event = true; generate_eob_event(ev.ts, fstore); if (pin_event && fstore) { @@ -1610,7 +1623,7 @@ static void analyze(const char *analyze_pin) continue; } if (sscanf(s, "%lu.%09lu %d\n", &tv_sec, &tv_nsec, &event) != 3 || - (event & ~MONITOR_FL_DROPPED_EVENTS) > 3) { + (event & ~MONITOR_FL_DROPPED_EVENTS) > 5) { fprintf(stderr, "malformed data at line %d\n", line); break; } |