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Display channel offset with TX and RX channel frequencies on startup

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This commit is contained in:
Andreas Eversberg
2017-10-12 19:43:15 +02:00
parent e67c171035
commit f7a0e4622b
12 changed files with 32 additions and 9 deletions
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9
src/amps/amps.c
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@@ -75,6 +75,9 @@ double amps_channel2freq(int channel, int uplink)
double freq;
if (!tacs) {
if (uplink == 2)
return -45.000 * 1e6;
/* 832 channels, 990 not used, see TIA/EIA-136-110 */
if (channel < 1 || channel > 1023 || (channel > 799 && channel < 991))
return 0;
@@ -87,6 +90,9 @@ double amps_channel2freq(int channel, int uplink)
if (uplink)
freq -= 45.000;
} else if (!jtacs) {
if (uplink == 2)
return -45.000 * 1e6;
/* 600 channels */
if (channel < 1 || channel > 600)
return 0;
@@ -96,6 +102,9 @@ double amps_channel2freq(int channel, int uplink)
if (uplink)
freq -= 45.000;
} else {
if (uplink == 2)
return -55.000 * 1e6;
/* 799 channels */
if (channel < 1 || channel > 799)
return 0;