64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
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/* -*- mode: c; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4; coding: utf-8 -*- */
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/************************************************************************************
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** **
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** UHSDR **
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** a powerful firmware for STM32 based SDR transceivers **
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** **
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**--------------------------------------------------------------------------------**
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** **
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** Description: Please provide one **
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** Licence: GNU GPLv3 **
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************************************************************************************/
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#ifndef __UHSDR_DIGI_BUFFER_H
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#define __UHSDR_DIGI_BUFFER_H
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#include "uhsdr_types.h"
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typedef enum
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{
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RTTY = 1,
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BPSK = 2,
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CW = 4,
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UI = 8,
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KeyBoard = 16, // <- keyboard should be used as a source only
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} digi_buff_consumer_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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uint8_t DigiModes_TxBufferHasData(void);
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/*
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* The Digi buffer has multi consumers, some of them trying to get an entry
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* from the buffer at the same time.
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* to organize it, the allowed consumer for buffer should be set before using it.
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*
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* @return - previous consumer
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*/
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digi_buff_consumer_t DigiModes_Set_BufferConsumer( digi_buff_consumer_t consumer );
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void DigiModes_Restore_BufferConsumer(void);
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/*
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* @return - true if element was removed from buffer and available in c_ptr
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* false if there is no elements in buffer or this consumer not
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* allowed to remove elements from buffer.
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*/
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bool DigiModes_TxBufferRemove( uint8_t* c_ptr, digi_buff_consumer_t consumer );
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int32_t DigiModes_TxBufferPutChar( uint8_t c, digi_buff_consumer_t source );
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void DigiModes_TxBufferPutSign( const char* s, digi_buff_consumer_t source );
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void DigiModes_TxBufferReset( );
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#if defined(_UNIT_TEST_)
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uint32_t DigiModes_TxBufferGetCurrentConsumer( void );
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uint32_t DigiModes_TxBufferGetPrevConsumer( void );
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif // __UHSDR_DIGI_BUFFER_H
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