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fe status: do not use DVBv3 for fallback

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This commit is contained in:
Andrey Dyldin 2021-02-18 01:53:54 +02:00
parent f236331bc8
commit 5e9e38a372
1 changed files with 8 additions and 14 deletions
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22
src/fe/status.rs
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@ -210,7 +210,7 @@ impl FeStatus {
}
}
fn normalize_signal_strength(&mut self, fe: &FeDevice) -> Result<()> {
fn normalize_signal_strength(&mut self) -> Result<()> {
let mut stats = unsafe { &mut self.props[IDX_SIGNAL_STRENGTH].u.st };
for i in usize::from(stats.len) .. 2 {
@ -229,12 +229,9 @@ impl FeStatus {
return Ok(())
}
// fallback to DVBv3 API
// calculate relative value
if let Ok(value) = fe.read_signal_strength() {
stats.stat[1].scale = FE_SCALE_RELATIVE;
stats.stat[1].value = i64::from(value);
} else if stats.stat[0].scale == FE_SCALE_DECIBEL {
if stats.stat[0].scale == FE_SCALE_DECIBEL {
// TODO: check delivery_system
let lo: i64 = -85000;
@ -255,7 +252,7 @@ impl FeStatus {
Ok(())
}
fn normalize_snr(&mut self, fe: &FeDevice) -> Result<()> {
fn normalize_snr(&mut self) -> Result<()> {
let delivery_system = self.get_delivery_system();
let modulation = self.get_modulation();
@ -277,12 +274,9 @@ impl FeStatus {
return Ok(())
}
// fallback to DVBv3 API
// calculate relative value
if let Ok(value) = fe.read_snr() {
stats.stat[1].scale = FE_SCALE_RELATIVE;
stats.stat[1].value = i64::from(value);
} else if stats.stat[0].scale == FE_SCALE_DECIBEL {
if stats.stat[0].scale == FE_SCALE_DECIBEL {
let hi = match delivery_system {
SYS_DVBS |
SYS_DVBS2 => 15000,
@ -364,8 +358,8 @@ impl FeStatus {
/// set decibel to `stat[0]` and relative to `stat[1]` and fallback to DVBv3 API
fn normalize_props(&mut self, fe: &FeDevice) -> Result<()> {
self.normalize_signal_strength(fe)?;
self.normalize_snr(fe)?;
self.normalize_signal_strength()?;
self.normalize_snr()?;
self.normalize_ber(fe)?;
self.normalize_unc(fe)?;