FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/sndcp/sndcp_sup.c @ 632:d968a3216ba0
new tangomdm build target
TCS211/Magnetite built for target leonardo runs just fine on the Tango-based
Caramel board, but a more proper tangomdm build target is preferable in order
to better market these Tango modems to prospective commercial customers. The
only differences are in GPIO and MCSI config:
* MCSI is enabled in the tangomdm build config.
* GPIO 1 is loudspeaker amplifier control on Leonardo, but on Tango platforms
it can be used for anything. On Caramel boards this GPIO should be
configured as an output driving high.
* GPIO 2 needs to be configured as Calypso input on Leonardo, but on Tango
platforms it can be used for anything. On Caramel boards this GPIO should be
configured as an output, either high or low is OK.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 04 Jan 2020 19:27:41 +0000 |
parents | 219afcfc6250 |
children |
line wrap: on
line source
/* +----------------------------------------------------------------------------- | Project : GPRS (8441) | Modul : sndcp_sup.c +----------------------------------------------------------------------------- | 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 : This modul is part of the entity SNDCP and implements all | functions to handles the incoming primitives as described in | the SDL-documentation (SU-statemachine) +----------------------------------------------------------------------------- */ /*---- HISTORY --------------------------------------------------------------*/ #define ENTITY_SNDCP /*==== INCLUDES =============================================================*/ #include "typedefs.h" /* to get Condat data types */ #include "vsi.h" /* to get a lot of macros */ #include "macdef.h" #include "prim.h" /* to get the definitions of used SAP and directions */ #include "dti.h" #include "sndcp.h" /* to get the global entity definitions */ #include "sndcp_f.h" /* to get the functions to access the global arrays*/ #include "sndcp_suf.h" /* to get internal functions of service su */ #include "sndcp_nus.h" /* to get signal functions to service nu */ /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ #ifdef _SNDCP_DTI_2_ /* +------------------------------------------------------------------------------ | Function : su_ll_unitready_ind +------------------------------------------------------------------------------ | Description : Handles the primitive LL_UNITREADY_IND | | Parameters : *ll_unitready_ind - Ptr to primitive payload | +------------------------------------------------------------------------------ */ GLOBAL void su_ll_unitready_ind ( T_LL_UNITREADY_IND *ll_unitready_ind ) { U8 sapi_index = 0; TRACE_FUNCTION( "su_ll_unitready_ind" ); #ifdef FLOW_TRACE sndcp_trace_flow_control(FLOW_TRACE_SNDCP, FLOW_TRACE_UP, FLOW_TRACE_BOTTOM, TRUE); #endif /* * set service instance according to sapi in primitive */ sndcp_get_sapi_index(ll_unitready_ind->sapi, &sapi_index); sndcp_data->su = & sndcp_data->su_base[sapi_index]; switch( GET_STATE( SU ) ) { case SU_LLC_NOT_RECEPTIVE_SUSPEND: /* * Is queue with outgoing LL_UNITDESC_REQs empty? */ if (sndcp_data->su->ll_unitdesc_q_read == sndcp_data->su->ll_unitdesc_q_write) { if (sndcp_data->su->cia_state == CIA_IDLE) { su_next_sn_unitdata_req(ll_unitready_ind->sapi); } } SET_STATE(SU, SU_LLC_RECEPTIVE_SUSPEND); break; case SU_LLC_RECEPTIVE_SUSPEND: break; case SU_LLC_NOT_RECEPTIVE: /* * Is queue with outgoing LL_UNITDESC_REQs empty? */ if (sndcp_data->su->ll_unitdesc_q_read == sndcp_data->su->ll_unitdesc_q_write) { SET_STATE(SU, SU_LLC_RECEPTIVE); if (sndcp_data->su->cia_state == CIA_IDLE) { su_next_sn_unitdata_req(ll_unitready_ind->sapi); } } else { /* sndcp_data->su.ll_unitdesc_q is not empty */ /* * Send next ll_unitdesc_req from queue. */ U8 ll_unitdesc_seg_pos; U8 ll_unitdesc_nsapi; U8 ll_unitdesc_sapi; T_LL_UNITDESC_REQ* ll_unitdesc_req = sndcp_data->su->ll_unitdesc_q[sndcp_data->su->ll_unitdesc_q_read]; sndcp_data->su->ll_unitdesc_q[sndcp_data->su->ll_unitdesc_q_read] = NULL; sndcp_data->su->ll_unitdesc_q_read = (sndcp_data->su->ll_unitdesc_q_read + 1) % SNDCP_SEGMENT_NUMBERS_UNACK; #ifdef SNDCP_TRACE_ALL TRACE_EVENT("uplink with sn header at LL SAP: "); TRACE_EVENT_P1("%d octets", ll_unitdesc_req->desc_list3.list_len); sndcp_trace_desc_list3_content(ll_unitdesc_req->desc_list3); #endif #ifdef FLOW_TRACE sndcp_trace_flow_control(FLOW_TRACE_SNDCP, FLOW_TRACE_UP, FLOW_TRACE_BOTTOM, FALSE); #endif ll_unitdesc_seg_pos = ll_unitdesc_req->seg_pos; ll_unitdesc_nsapi = su_get_nsapi(ll_unitdesc_req); ll_unitdesc_sapi = ll_unitdesc_req->sapi; #ifdef _SIMULATION_ su_send_ll_unitdata_req_test(ll_unitdesc_req); #else /* _SIMULATION_ */ PSEND(hCommLLC, ll_unitdesc_req); #endif /* _SIMULATION_ */ if ((ll_unitdesc_seg_pos & SEG_POS_LAST) > 0) { sig_su_nu_ready_ind( ll_unitdesc_nsapi ); su_next_sn_unitdata_req( ll_unitdesc_sapi ); sndcp_data->su->cia_state = CIA_IDLE; } } /* sndcp_data->su.ll_unitdesc_q is not empty */ break; case SU_LLC_RECEPTIVE: break; default: TRACE_ERROR( "LL_UNITREADY_IND unexpected" ); break; } if (ll_unitready_ind != NULL) { PFREE(ll_unitready_ind); } } /* su_ll_unitready_ind() */ #else /* _SNDCP_DTI_2_ */ /* +------------------------------------------------------------------------------ | Function : su_ll_unitready_ind +------------------------------------------------------------------------------ | Description : Handles the primitive LL_UNITREADY_IND | | Parameters : *ll_unitready_ind - Ptr to primitive payload | +------------------------------------------------------------------------------ */ GLOBAL void su_ll_unitready_ind ( T_LL_UNITREADY_IND *ll_unitready_ind ) { UBYTE sapi_index = 0; TRACE_FUNCTION( "su_ll_unitready_ind" ); #ifdef FLOW_TRACE sndcp_trace_flow_control(FLOW_TRACE_SNDCP, FLOW_TRACE_UP, FLOW_TRACE_BOTTOM, TRUE); #endif /* * set service instance according to sapi in primitive */ sndcp_get_sapi_index(ll_unitready_ind->sapi, &sapi_index); sndcp_data->su = & sndcp_data->su_base[sapi_index]; switch( GET_STATE( SU ) ) { case SU_LLC_NOT_RECEPTIVE_SUSPEND: /* * Is queue with outgoing LL_UNITDATA_REQs empty? */ if (sndcp_data->su->ll_unitdata_q_read == sndcp_data->su->ll_unitdata_q_write) { if (sndcp_data->su->cia_state == CIA_IDLE) { su_next_sn_unitdata_req(ll_unitready_ind->sapi); } } SET_STATE(SU, SU_LLC_RECEPTIVE_SUSPEND); break; case SU_LLC_RECEPTIVE_SUSPEND: break; case SU_LLC_NOT_RECEPTIVE: /* * Is queue with outgoing LL_UNITDATA_REQs empty? */ if (sndcp_data->su->ll_unitdata_q_read == sndcp_data->su->ll_unitdata_q_write) { SET_STATE(SU, SU_LLC_RECEPTIVE); if (sndcp_data->su->cia_state == CIA_IDLE) { su_next_sn_unitdata_req(ll_unitready_ind->sapi); } } else { /* sndcp_data->su.ll_unitdata_q is not empty */ /* * Send next ll_unitdata_req from queue. */ UBYTE ll_unitdata_seg_pos; UBYTE ll_unitdata_nsapi; UBYTE ll_unitdata_sapi; T_LL_UNITDATA_REQ* ll_unitdata_req = sndcp_data->su->ll_unitdata_q[sndcp_data->su->ll_unitdata_q_read]; sndcp_data->su->ll_unitdata_q[sndcp_data->su->ll_unitdata_q_read] = NULL; sndcp_data->su->ll_unitdata_q_read = (sndcp_data->su->ll_unitdata_q_read + 1) % SNDCP_SEGMENT_NUMBERS_UNACK; #ifdef SNDCP_TRACE_ALL TRACE_EVENT("uplink with sn header at LL SAP: "); TRACE_EVENT_P1("%d octets", (ll_unitdata_req->sdu.l_buf + 7) / 8); sndcp_trace_sdu(& ll_unitdata_req->sdu); #endif #ifdef FLOW_TRACE sndcp_trace_flow_control(FLOW_TRACE_SNDCP, FLOW_TRACE_UP, FLOW_TRACE_BOTTOM, FALSE); #endif ll_unitdata_seg_pos = ll_unitdata_req->seg_pos; ll_unitdata_nsapi = su_get_nsapi(ll_unitdata_req); ll_unitdata_sapi = ll_unitdata_req->sapi; PSEND (hCommLLC, ll_unitdata_req); if ((ll_unitdata_seg_pos & SEG_POS_LAST) > 0) { sig_su_nu_ready_ind( ll_unitdata_nsapi ); su_next_sn_unitdata_req( ll_unitdata_sapi ); sndcp_data->su->cia_state = CIA_IDLE; } } /* sndcp_data->su.ll_unitdata_q is not empty */ break; case SU_LLC_RECEPTIVE: break; default: TRACE_ERROR( "LL_UNITREADY_IND unexpected" ); break; } if (ll_unitready_ind != NULL) { PFREE(ll_unitready_ind); } } /* su_ll_unitready_ind() */ #endif /* _SNDCP_DTI_2_ */