diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/src/Core/fsm.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/common/src/Core/fsm.c b/src/common/src/Core/fsm.c index 527c2ca..735b8d6 100644 --- a/src/common/src/Core/fsm.c +++ b/src/common/src/Core/fsm.c @@ -1,7 +1,7 @@ /* * The MIT License (MIT) * - * Copyright (c) 2016 Matthias P. Braendli, Maximilien Cuony + * Copyright (c) 2018 Matthias P. Braendli, Maximilien Cuony * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -31,6 +31,12 @@ #include "GPIO/temperature.h" #include "GPIO/analog.h" +/* Set this flag to 1 to disable the usage of the 1750 signal in the FSM. + * This is used because the external 1750Hz detector is broken, and we temporarily + * want to run the repeater in open-through-carrier mode. + */ +#define BUG_1750_BROKEN 1 + static struct fsm_input_signals_t fsm_in; static struct fsm_output_signals_t fsm_out; @@ -212,9 +218,15 @@ void fsm_update() { short_beacon_counter_s++; } +#if defined(BUG_1750_BROKEN) + if (fsm_in.sq) { + next_state = FSM_OPEN1; + } +#else if (fsm_in.tone_1750 | (fsm_in.sq && sstv_state == SSTV_FSM_ON)) { next_state = FSM_OPEN1; } +#endif else if (balise_state == BALISE_FSM_PENDING) { short_beacon_counter_s = 0; next_state = select_grande_balise(); @@ -230,9 +242,15 @@ void fsm_update() { /* Do not enable TX_ON here, otherwise we could get stuck transmitting * forever if SQ never goes low. */ +#if defined(BUG_1750_BROKEN) + if (!fsm_in.sq) { + next_state = FSM_OPEN2; + } +#else if (!fsm_in.sq && !fsm_in.tone_1750) { next_state = FSM_OPEN2; } +#endif break; case FSM_OPEN2: |