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Updated for vdr-1.7.19: New API functions for signal strength and quality used to provide information for the OSD.

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This commit is contained in:
Rolf Ahrenberg 2011-09-03 23:00:33 +03:00
parent 131a61c80c
commit 5003faabc4
6 changed files with 48 additions and 14 deletions
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2
HISTORY
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@ -417,4 +417,6 @@ VDR Plugin 'femon' Revision History
2011-xx-xx: Version 1.7.11
- Updated for vdr-1.7.19: New API functions for signal strength
and quality used to provide information for the OSD.
- Added cppcheck target into Makefile.

8
README
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@ -32,15 +32,15 @@ Terminology:
--------------------------------------------------------------
|## Channel Name ################### [SVDRP][AR][VF][A/DD][D]|
|[=====Signal Strength in % ==============|=================]|
|[=====Signal-to-Noise Ratio in % ========|=================]|
|[=====Signal Strength ===================|=================]|
|[=====Signal Quality ================|=====================]|
| STR: #0000 (0%) BER: #00000000 Video: 0 Mbit/s |
| SNR: #0000 (0%) UNC: #00000000 Audio: 0 kbit/s |
| [LOCK] [SIGNAL] [CARRIER] [VITERBI] [SYNC] |
--------------------------------------------------------------
STR - Signal strength
SNR - Signal-to-noise ratio
STR - Signal strength from driver
SNR - Signal-to-noise ratio from driver
BER - Bit error rate
UNC - Uncorrected blocks
Video - Calculated video bitrate in Mbit/s

18
femon.c
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@ -14,8 +14,8 @@
#include "femonservice.h"
#include "femontools.h"
#if defined(APIVERSNUM) && APIVERSNUM < 10718
#error "VDR-1.7.18 API version or greater is required!"
#if defined(APIVERSNUM) && APIVERSNUM < 10719
#error "VDR-1.7.19 API version or greater is required!"
#endif
static const char VERSION[] = "1.7.11";
@ -169,10 +169,14 @@ const char **cPluginFemon::SVDRPHelpPages(void)
" Print the current frontend name.",
"STAT\n"
" Print the current frontend status.",
"SGNL\n"
"STRG\n"
" Print the current signal strength.",
"QUAL\n"
" Print the current signal quality.",
"SGNL\n"
" Print the current signal strength from driver.",
"SNRA\n"
" Print the current signal-to-noise ratio.",
" Print the current signal-to-noise ratio from driver.",
"BERA\n"
" Print the current bit error rate.",
"UNCB\n"
@ -225,6 +229,12 @@ cString cPluginFemon::SVDRPCommand(const char *Command, const char *Option, int
else if (strcasecmp(Command, "STAT") == 0) {
return getFrontendStatus(cDevice::ActualDevice()->CardIndex());
}
else if (strcasecmp(Command, "STRG") == 0) {
return cString::sprintf("%d on device #%d", cDevice::ActualDevice()->SignalStrength(), cDevice::ActualDevice()->CardIndex());
}
else if (strcasecmp(Command, "QUAL") == 0) {
return cString::sprintf("%d on device #%d", cDevice::ActualDevice()->SignalQuality(), cDevice::ActualDevice()->CardIndex());
}
else if (strcasecmp(Command, "SGNL") == 0) {
int value = getSignal(cDevice::ActualDevice()->CardIndex());
return cString::sprintf("%04X (%02d%%) on device #%d", value, value / 655, cDevice::ActualDevice()->CardIndex());

26
femonosd.c
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@ -171,6 +171,10 @@ cFemonOsd::cFemonOsd()
m_SvdrpPlugin(NULL),
m_Number(0),
m_OldNumber(0),
m_Quality(0),
m_QualityValid(false),
m_Strength(0),
m_StrengthValid(false),
m_SNR(0),
m_SNRValid(false),
m_Signal(0),
@ -333,11 +337,11 @@ void cFemonOsd::DrawStatusWindow(void)
OSDDRAWSTATUSBM(OSDSPACING);
}
offset += OSDROWHEIGHT;
if (m_SignalValid)
OSDDRAWSTATUSBAR(m_Signal / 655);
if (m_StrengthValid)
OSDDRAWSTATUSBAR(m_Strength);
offset += OSDROWHEIGHT;
if (m_SNRValid)
OSDDRAWSTATUSBAR(m_SNR / 655);
if (m_QualityValid)
OSDDRAWSTATUSBAR(m_Quality);
offset += OSDROWHEIGHT;
OSDDRAWSTATUSVALUES("STR:", m_SignalValid ? *cString::sprintf("%04x", m_Signal) : "", m_SignalValid ? *cString::sprintf("(%2d%%)", m_Signal / 655) : "",
"BER:", m_BERValid ? *cString::sprintf("%08x", m_BER) : "", *cString::sprintf("%s:", tr("Video")),
@ -521,6 +525,10 @@ void cFemonOsd::Action(void)
m_SvdrpVideoBitrate = -1.0;
m_SvdrpAudioBitrate = -1.0;
if (m_Frontend != -1) {
m_Quality = cDevice::ActualDevice()->SignalQuality();
m_QualityValid = (m_Quality >= 0);
m_Strength = cDevice::ActualDevice()->SignalStrength();
m_StrengthValid = (m_Strength >= 0);
m_FrontendStatusValid = (ioctl(m_Frontend, FE_READ_STATUS, &m_FrontendStatus) >= 0);
m_SignalValid = (ioctl(m_Frontend, FE_READ_SIGNAL_STRENGTH, &m_Signal) >= 0);
m_SNRValid = (ioctl(m_Frontend, FE_READ_SNR, &m_SNR) >= 0);
@ -533,6 +541,8 @@ void cFemonOsd::Action(void)
cmd.handle = m_SvdrpConnection.handle;
m_SvdrpPlugin->Service("SvdrpCommand-v1.0", &cmd);
if (cmd.responseCode == 900) {
m_StrengthValid = false;
m_QualityValid = false;
m_FrontendStatusValid = false;
m_SignalValid = false;
m_SNRValid = false;
@ -542,6 +552,14 @@ void cFemonOsd::Action(void)
const char *s = line->Text();
if (!strncasecmp(s, "CARD:", 5))
m_SvdrpFrontend = (int)strtol(s + 5, NULL, 10);
else if (!strncasecmp(s, "STRG:", 5)) {
m_Strength = (int)strtol(s + 5, NULL, 10);
m_StrengthValid = (m_Strength >= 0);
}
else if (!strncasecmp(s, "QUAL:", 5)) {
m_Quality = (int)strtol(s + 5, NULL, 10);
m_QualityValid = (m_Quality >= 0);
}
else if (!strncasecmp(s, "TYPE:", 5))
m_FrontendInfo.type = (fe_type_t)strtol(s + 5, NULL, 10);
else if (!strncasecmp(s, "NAME:", 5)) {

4
femonosd.h
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@ -36,6 +36,10 @@ private:
cPlugin *m_SvdrpPlugin;
int m_Number;
int m_OldNumber;
int m_Quality;
bool m_QualityValid;
int m_Strength;
bool m_StrengthValid;
uint16_t m_SNR;
bool m_SNRValid;
uint16_t m_Signal;

2
femontools.c
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@ -92,7 +92,7 @@ cString getFrontendInfo(int cardIndex)
if (fe < 0)
return NULL;
info = cString::sprintf("CARD:%d", cardIndex);
info = cString::sprintf("CARD:%d\nSTRG:%d\nQUAL:%d", cardIndex, cDevice::ActualDevice()->SignalStrength(), cDevice::ActualDevice()->SignalQuality());
if (ioctl(fe, FE_GET_INFO, &value) >= 0)
info = cString::sprintf("%s\nTYPE:%d\nNAME:%s", *info, value.type, value.name);