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fd252ce
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master
bluebox
blue_dist
protocols.h
initial commit of files from bluebox project
Stefan Schuermans
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fd252ce
at 2015-12-19 20:16:38
protocols.h
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/* bluebox distributor * version 0.3.2 date 2007-07-18 * Copyright (C) 2006-2007 Stefan Schuermans <stefan@blinkenarea.org> * Copyleft: GNU public license V2.0 - http://www.gnu.org/copyleft/gpl.html * a BlinkenArea project - http://www.blinkenarea.org/ */ #ifndef INC_protocols #define INC_protocols #include "bd_fmt.h" //initialize mapping from gayscale values to pwm values void gray2pwm_init( double base, double spread, double gamma ); //processs a recevied datagram //p_out_buffers must point to an array of dev_cnt output buffers // every output buffer must be at least of size (1 + pix_cnt) * ser_cnt // pixels start at offset 1 in output buffers // every pixel in output buffer is encoded with 7 bit (i.e. 0..127) //returns 1 on success, 0 on error int proto_datagram( unsigned char * p_datagram, unsigned int datagram_len, st_bd_fmt * p_bd_fmt, unsigned char * * p_out_buffers ); #endif //#ifndef INC_protocols
