FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/grlc/grlc_rdf.h @ 680:ee3ac8c617cb
armio.c: set GPIO2 output high initially
On TI-canonical platforms GPIO2 is DCD modem control output. In TI's
original code the AI_InitIOConfig() function called from Init_Target()
would configure GPIO2 as an output and set the initial output value to
low, but then the init code in uartfax.c called from Init_Serial_Flows()
would immediately change it to high, corresponding to DCD not asserted.
The result is a momentary asserted-state glitch on the DCD output.
The present change eliminates this glitch, setting DCD output to
not-asserted initially like it should be.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 25 Jun 2020 03:17:43 +0000 |
parents | 219afcfc6250 |
children |
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/* +----------------------------------------------------------------------------- | Project : GPRS (8441) | Modul : GRLC +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : Definitions for service RD. +----------------------------------------------------------------------------- */ #ifndef GRLC_RDF_H #define GRLC_RDF_H EXTERN void rd_init ( void ); EXTERN void rd_tbf_init ( void ); EXTERN BOOL rd_read_li_m_of_block ( UBYTE * ptr_data_i, UBYTE e_bit_i ); EXTERN void rd_out_grlc_data_ind( void ); EXTERN void rd_out_grlc_data_ind_test( void ); EXTERN void rd_send_grlc_data_ind ( UBYTE bsn_i ); EXTERN BOOL rd_check_window_size ( UBYTE bsn_i ); EXTERN void rd_save_block ( UBYTE bsn_i, UBYTE * ptr_data_block_i, UBYTE fbi_i ); EXTERN void rd_comp_rec_par ( UBYTE bsn_i ); EXTERN UBYTE rd_check_fbi ( UBYTE fbi_i, UBYTE sp, ULONG fn, UBYTE rrbp ); EXTERN UBYTE* rd_set_acknack ( void ); EXTERN UBYTE rd_calc_rlc_data_len ( USHORT block_status_i ); EXTERN void rd_fill_blocks ( UBYTE bsn_i ); EXTERN ULONG rd_calc_delta_fn ( ULONG fn_i ); EXTERN void rd_free_desc_list_partions ( void ); EXTERN void rd_free_database_partions ( void ); EXTERN void rd_cgrlc_st_time_ind ( void ); #endif /* !GRLC_RDF_H */