diff options
Diffstat (limited to 'binding/radio_impl_kingfisher.c')
| -rw-r--r-- | binding/radio_impl_kingfisher.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/binding/radio_impl_kingfisher.c b/binding/radio_impl_kingfisher.c index 642b354..0685388 100644 --- a/binding/radio_impl_kingfisher.c +++ b/binding/radio_impl_kingfisher.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2017 Konsulko Group + * Copyright (C) 2017,2018 Konsulko Group * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -25,6 +25,7 @@ #include "radio_impl.h" +#define SI_NODE "/sys/firmware/devicetree/base/si468x@0/compatible" #define SI_INIT "/usr/bin/si_init" #define SI_CTL "/usr/bin/si_ctl" @@ -62,13 +63,17 @@ static int kf_init(void) { GKeyFile* conf_file; int conf_file_present = 0; + struct stat statbuf; char *value_str; char cmd[128]; int rc; char *output_sink; - struct stat statbuf; if(present) + return 0; + + // Check for Kingfisher SI486x devicetree node + if(stat(SI_NODE, &statbuf) != 0) return -1; // Check for Cogent's si_init script and si_ctl utility @@ -174,8 +179,8 @@ static int kf_init(void) // Set up loopback to output sink output_sink = getenv("PULSE_SINK"); if(!output_sink) { - // On non-4A, loopback to the default output sink - output_sink = "0"; + // On non-4A, loopback to the sink for the on-board Starter Kit M3/H3 audio + output_sink = "1"; } sprintf(cmd, "pactl load-module module-loopback source=alsa_input.radio sink=%s", output_sink); rc = system(cmd); |