FreeCalypso > hg > fc-tourmaline
view src/cs/layer1/gtt_include/l1gtt_varex.h @ 39:b8fe3774027f
cache: checking in GPF libs
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 17 Oct 2020 08:48:49 +0000 |
parents | 4e78acac3d88 |
children |
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/************* Revision Controle System Header ************* * GSM Layer 1 software * L1GTT_VAREX.H * * Filename %M% * Copyright 2003 (C) Texas Instruments * ************* Revision Controle System Header *************/ #if (L1_GTT == 1) #ifdef L1GTT_ASYNC_C // Every BUFFER are associated with a variable T_TTY_FIFO_struct *TTY_FIFO_1; T_TTY_FIFO_struct *TTY_FIFO_2; T_TTY_FIFO_struct *TTY_FIFO_3; T_TTY_FIFO_struct *TTY_FIFO_4; /* state variables for CTM transmitter and CTM receiver,respectively */ tx_state_t tx_state; rx_state_t rx_state; /* State variables for the Baudot decoder and encoder,respectively. */ baudot_decode_state_t baudot_decode_state; baudot_encode_state_t baudot_encode_state; /* Define fifo state variables */ WORD16 baudotOutTTYCodeFifoLength = 50; fifo_state_t baudotOutTTYCodeFifoState; fifo_state_t signalFifoState; fifo_state_t ctmOutTTYCodeFifoState; fifo_state_t baudotToCtmFifoState; fifo_state_t ctmToBaudotFifoState; WORD16 cntFramesSinceBurstInit = 0; WORD16 cntSamplesSinceLastBypassFromCTM = 0; WORD16 cntTransmittedEnquiries = 0; BOOL ctmFromFarEndDetected = false; BOOL ctmCharacterTransmitted = false; BOOL enquiryFromFarEndDetected = false; BOOL ctmTransmitterIsIdle = true; BOOL earlyMutingRequired = false; BOOL transparentMode = false; /* Used to keep track of time since last Enquiry burst. * Currently 1 cycle == 120 ms */ WORD16 cyclesSinceLastEnquiryBurst = 0; /* Stores the output from baudot encoder in downlink */ fifo_state_t baudotCodeFifoState; /* Store the output from CTM transmitter in uplink */ fifo_state_t ctmCodeULFifoState; WORD16 cntSamplesSinceEnquiryDetected = 0; /* Shared global buffers between L1S and l1gtt_main_processing. */ fifo_state_t global_ul; fifo_state_t global_dl; int init_complete = 0; /* Array containing silence data for muting uplink bypass path. */ WORD16 silence_data[]={0,0,0,0,0,0,0,0}; /* Global flag to indicate that uplink bypass path is to be muted */ int begin_ul_bypasspath_mute = 0; /* Counter for keeping track of amount of silence written to DSP task 2. */ int silence_pad_time = 0; #else extern T_TTY_FIFO_struct *TTY_FIFO_1; extern T_TTY_FIFO_struct *TTY_FIFO_2; extern T_TTY_FIFO_struct *TTY_FIFO_3; extern T_TTY_FIFO_struct *TTY_FIFO_4; extern tx_state_t tx_state; extern rx_state_t rx_state; extern baudot_decode_state_t baudot_decode_state; extern baudot_encode_state_t baudot_encode_state; extern WORD16 baudotOutTTYCodeFifoLength; extern fifo_state_t baudotOutTTYCodeFifoState; extern fifo_state_t signalFifoState; extern fifo_state_t ctmOutTTYCodeFifoState; extern fifo_state_t baudotToCtmFifoState; extern fifo_state_t ctmToBaudotFifoState; extern WORD16 cntFramesSinceBurstInit; extern WORD16 cntSamplesSinceLastBypassFromCTM; extern WORD16 cntTransmittedEnquiries; extern BOOL ctmFromFarEndDetected; extern BOOL ctmCharacterTransmitted; extern BOOL enquiryFromFarEndDetected; extern BOOL ctmTransmitterIsIdle; extern BOOL earlyMutingRequired; extern BOOL transparentMode; extern WORD16 cyclesSinceLastEnquiryBurst; extern fifo_state_t baudotCodeFifoState; extern fifo_state_t ctmCodeULFifoState; extern WORD16 cntSamplesSinceEnquiryDetected; extern fifo_state_t global_ul; extern fifo_state_t global_dl; extern int init_complete; extern WORD16 silence_data[]; extern int begin_ul_bypasspath_mute; extern int silence_pad_time; #endif #endif