FreeCalypso > hg > fc-magnetite
view src/aci2/aci/cmh_uarts.c @ 405:909fe8b92b26
components/tpudrv: support RF 10 or 12
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 18 Jan 2018 02:53:31 +0000 |
parents | 93999a60b835 |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-PS (6147) | Modul : CMH_UARTS +----------------------------------------------------------------------------- | 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 : +----------------------------------------------------------------------------- */ #ifdef UART #ifndef CMH_UARTS_C #define CMH_UARTS_C #endif #include "aci_all.h" /*==== INCLUDES ===================================================*/ #include "aci_cmh.h" #include "ati_cmd.h" #include "aci_cmd.h" #include "dti.h" /* functionality of the dti library */ #include "aci.h" #include "psa.h" #include "aci_fd.h" #include "cmh.h" #include "aci_lst.h" #include "dti_conn_mng.h" #include "dti_cntrl_mng.h" #include "psa_uart.h" #include "cmh_uart.h" #include "sap_dti.h" #ifdef FF_PSI #include "psa_psi.h" #include "cmh_psi.h" #endif /*FF_PSI*/ #include "aci_mem.h" #include "aci_io.h" #include "l4_tim.h" #include "psa_cc.h" typedef struct /* + IPR parameter */ { T_ACI_BD_RATE rate; T_ACI_CMD_SRC srcId; } T_ACI_IPR; EXTERN T_ACI_LIST *ati_src_list; /*==== CONSTANTS ==================================================*/ /*==== EXPORT =====================================================*/ EXTERN char *cmdErrStr; /* Error Message */ static T_ACI_IPR uart_ipr_param; EXTERN CHAR *cmdAtError (AtErrCode e); /*==== VARIABLES ==================================================*/ GLOBAL T_ACI_LIST *uart_src_params = NULL; GLOBAL T_ACI_UART_MUX_PARMS holdMuxParms; /* * uart_com_par: Lists all COM parameter for every device. * * This list is only used so long as the UART SAP don't support parameter getting. * */ GLOBAL T_ACI_LIST *uart_com_par = NULL; /*==== FUNCTIONS ==================================================*/ GLOBAL void cmhUART_lst_init (void) { TRACE_FUNCTION ("cmhUART_lst_init()"); uart_src_params = new_list (); /*psi_src_params = new_list();*/ if ( !uart_com_par ) uart_com_par = new_list (); /* if (!psi_dev_list) psi_dev_list = new_list();*/ } GLOBAL T_ACI_BD_RATE convert_mux_port_speed (UBYTE mux_port_speed) { switch (mux_port_speed) { case 1: return (BD_RATE_9600); case 2: return (BD_RATE_19200); case 3: return (BD_RATE_38400); case 4: return (BD_RATE_57600); case 5: return (BD_RATE_115200); default: return (BD_RATE_NotPresent); } } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_PHBS | | STATE : code ROUTINE : sAT_PlusCMUX | +-------------------------------------------------------------------+ PURPOSE : This is the functional counterpart of the +CMUX AT command which is responsible for starting multiplexing transactions. */ GLOBAL T_ACI_RETURN sAT_PlusCMUX ( T_ACI_CMD_SRC srcId, UBYTE mode, UBYTE subset, UBYTE port_speed, USHORT N1, UBYTE T1, UBYTE N2, UBYTE T2, UBYTE T3 ) { #ifdef DTI T_ACI_DTI_PRC *src_infos = NULL; T_ACI_UART_MUX_PARMS *MuxParms = NULL; T_ATI_SRC_PARAMS *src_params = find_element (ati_src_list, (UBYTE)srcId, search_ati_src_id); TRACE_FUNCTION ("sAT_PlusCMUX()"); if(!cmh_IsVldCmdSrc (srcId)) { ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return (AT_FAIL); } src_infos = find_element (uart_src_params, (UBYTE)srcId, cmhUARTtest_srcId); if (src_infos EQ NULL) { TRACE_EVENT_P1("[ERR] sAT_PlusCMUX(): srcId=%d not found", srcId) ; return (AT_FAIL); } /* * AT+CMUX needs to get the answer OK before it sends the * primitives to UART, because channel is then already closed. */ io_sendConfirm ( (UBYTE)srcId, cmdAtError ( atOk ), ATI_NORMAL_OUTPUT ); cmdErrStr = NULL; ACI_MALLOC( src_infos ->MuxParms, sizeof(T_ACI_UART_MUX_PARMS) ); MuxParms = src_infos -> MuxParms; /* memorize parameters */ MuxParms->mode = mode; MuxParms->subset = subset; MuxParms->port_speed = port_speed; MuxParms->N1 = N1; MuxParms->T1 = T1; MuxParms->N2 = N2; MuxParms->T2 = T2; MuxParms->T3 = T3; if ((src_infos->data_buffer.data_list EQ NULL) AND (aci_src_dti_params[srcId].dtxState EQ READY) ) { uartEntcurCmd[srcId] = AT_CMD_NONE; if ((cmhUART_CMUX (srcId)) EQ FALSE) { /* * we already sent an OK according to GSM 27.010, but now the muxer is not ready ! * this AT_FAIL results in a ATI_FAIL_NO_OUTPUT at function setatPlusCMUX(). * so, what will the source do in this case ? */ TRACE_EVENT("[ERR] sAT_PlusCMUX()(): UART muxer not ready"); return (AT_FAIL); } } else { /*Now we wait for the dtx state to be ready and the multiplexer will be started from function sig_dti_tx_buffer_ready_ind() after the data buffer of the source is emptied*/ uartEntcurCmd[srcId] = AT_CMD_CMUX; } return ( AT_EXCT ); #else return ( AT_FAIL ); #endif /* DTI */ } GLOBAL T_ACI_RETURN qAT_PlusCMUX ( T_ACI_CMD_SRC srcId, UBYTE *mode, UBYTE *subset, UBYTE *port_speed, USHORT *N1, UBYTE *T1, UBYTE *N2, UBYTE *T2, UBYTE *T3 ) { TRACE_FUNCTION ("qAT_PlusCMUX()"); if ( (holdMuxParms.mode EQ 0) AND (holdMuxParms.subset EQ 0) AND (holdMuxParms.port_speed EQ 0) AND (holdMuxParms.N1 EQ 0) AND (holdMuxParms.T1 EQ 0) AND (holdMuxParms.N2 EQ 0) AND (holdMuxParms.T2 EQ 0) AND (holdMuxParms.T3 EQ 0) ) { TRACE_FUNCTION("No Mux is enabled"); return (AT_FAIL); } *mode = holdMuxParms.mode; *subset = holdMuxParms.subset; *port_speed = holdMuxParms.port_speed; *N1 = holdMuxParms.N1; *T1 = holdMuxParms.T1; *N2 = holdMuxParms.N2; *T2 = holdMuxParms.T2; *T3 = holdMuxParms.T3; return ( AT_CMPL ); } GLOBAL BOOL cmhUART_CMUX (T_ACI_CMD_SRC srcId) { T_ACI_DTI_PRC *src_infos = NULL; T_ACI_BD_RATE speed = BD_RATE_NotPresent; TRACE_FUNCTION ("cmhUART_CMUX()"); src_infos = find_element (uart_src_params, (UBYTE)srcId, cmhUARTtest_srcId); if (src_infos EQ NULL) { TRACE_EVENT_P1("[ERR] sAT_PlusCMUX(): srcId=%d not found", srcId) ; return (FALSE); } if (cmhUART_stopConnection ((UBYTE)srcId)) { if (src_infos->MuxParms) { speed = convert_mux_port_speed (src_infos->MuxParms->port_speed); if ( speed NEQ BD_RATE_NotPresent ) { /* * at first we have to change the baud rate (primitive to UART) */ if (cmhUART_SetDataRate ((UBYTE)srcId, speed) EQ AT_EXCT) { return (TRUE); } else { TRACE_EVENT("[ERR] cmhUART_CMUX(): not able to change baud rate"); return (FALSE); } } /* * void function, sends the UART_MUX_START_REQ primitive * return value is handled by the confirmation */ psaUART_StartMux( src_infos->device, src_infos->MuxParms->mode, src_infos->MuxParms->subset, src_infos->MuxParms->N1, src_infos->MuxParms->T1, src_infos->MuxParms->N2, src_infos->MuxParms->T2, src_infos->MuxParms->T3); memcpy( (CHAR *)&holdMuxParms, (CHAR *)src_infos->MuxParms, sizeof(T_ACI_UART_MUX_PARMS)); ACI_MFREE( src_infos->MuxParms ); src_infos->MuxParms = NULL; return (TRUE); } else { TRACE_EVENT("[ERR] cmhUART_CMUX(): no muxer parameters available"); } } else { TRACE_EVENT("[ERR] cmhUART_CMUX(): not able to stop UART connection"); } return (FALSE); } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_DTIS | | ROUTINE : cmhUART_getdata | +-------------------------------------------------------------------+ PURPOSE : tell DTI that ACI is ready to receive more datas. */ GLOBAL void cmhUART_getdata ( T_ACI_CMD_SRC srcId ) { TRACE_FUNCTION ("cmhUART_getdata"); #ifdef RMV_01_04_03 #ifdef FF_TWO_UART_PORTS if (srcId NEQ UART_DATA_CHANNEL) { psaDTI_getdata ( (UBYTE)srcId, DTI_ENTITY_UART); } #else psaDTI_getdata ( (UBYTE)srcId, DTI_ENTITY_UART); #endif #endif psaDTI_getdata ( (UBYTE)srcId, DTI_ENTITY_UART); } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_DTIS | | ROUTINE : cmhUART_startConnection | +-------------------------------------------------------------------+ PURPOSE : start a DTI connection with UART. */ GLOBAL void cmhUART_startConnection (UBYTE srcId, T_ACI_DEVICE_TYPE device_type) { T_ACI_DTI_PRC *src_infos; T_ACI_DEVICE_ENTRY *device_entry; T_ACI_DEVICE_TYPE curr_device_type; T_DTI_ENTITY_ID entity_list[] = {DTI_ENTITY_ACI}; TRACE_FUNCTION ("cmhUART_startConnection ()"); src_infos = find_element (uart_src_params, (UBYTE)srcId, cmhUARTtest_srcId); if (src_infos EQ NULL) { TRACE_EVENT_P1("[ERR] cmhUART_startConnection: srcId=%d not found", srcId) ; return ; } device_entry = cmhUART_GetDeviceParOverDevice( src_infos->device ); if ( device_entry EQ NULL ) { TRACE_EVENT_P1("[ERR] cmhUART_startConnection: device=%d not found", src_infos->device) ; return; } curr_device_type = cmhUART_GetDeviceType (srcId); switch (curr_device_type) { case DEVICE_TYPE_UNKNOWN: /* register device to the DTI Control Manager */ #ifdef DTI dti_cntrl_new_device ( srcId, /* ATI source ID */ DTI_ENTITY_UART, /* device ID */ src_infos->device, /* device number */ src_infos->dlci, /* sub-channel number */ DTI_PORT_NUMBER_NOTPRESENT, /* ATI-RIV port number */ DTI_CPBLTY_CMD | DTI_CPBLTY_SER, /* capabilities */ DTI_DRIVER_ID_NOTPRESENT, DTI_DIO_ID_NOTPRESENT); #endif /* DTI */ /* set device type */ cmhUART_ChangeDeviceType (srcId, device_type); break; default: break; } /* switch */ if (device_type EQ DEVICE_TYPE_URT) { /* initialize UART */ psaUART_SetParameters (src_infos->device, &device_entry->comPar); /* has to wait for confirmation before setting DTI channel */ return; } #ifdef DTI /* request of a DTI channel to communicate with UART */ dti_cntrl_est_dpath_indirect ( src_infos->srcId, entity_list, 1, SPLIT, atiUART_dti_cb, DTI_CPBLTY_CMD, DTI_CID_NOTPRESENT); #endif } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_DTIS | | ROUTINE : cmhUART_stopConnection | +-------------------------------------------------------------------+ PURPOSE : stop a DTI connection with UART. */ GLOBAL BOOL cmhUART_stopConnection (UBYTE srcId) { T_ACI_DTI_PRC *src_infos; TRACE_FUNCTION ("cmhUART_stopConnection()"); src_infos = find_element (uart_src_params, (UBYTE)srcId, cmhUARTtest_srcId); if (src_infos EQ NULL) { TRACE_EVENT_P1("[ERR] cmhUART_stopConnection: srcId=%d not found", srcId) ; return (FALSE); } src_infos->LineState = LINE_DISCONNECTED; if (cmhUART_ChangeDeviceType (src_infos->srcId, DEVICE_TYPE_UNKNOWN)) { #ifdef DTI if (dti_cntrl_close_dpath_from_src_id( srcId )) { return (TRUE); } #endif } return (FALSE); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_UARTS | | STATE : code ROUTINE : sAT_PlusIPR | +--------------------------------------------------------------------+ PURPOSE : This is the functional counterpart to the +IPR AT command which is responsible to set the data rate. */ GLOBAL void cmhUART_init_ipr_params(void) { TRACE_FUNCTION ("cmhUART_init_ipr_params()"); uart_ipr_param.srcId = CMD_SRC_NONE; uart_ipr_param.rate = BD_RATE_NotPresent; } GLOBAL T_ACI_RETURN sAT_PlusIPR(T_ACI_CMD_SRC srcId, T_ACI_BD_RATE rate) { ULONG ipr_timer = 0; TRACE_FUNCTION ("sAT_PlusIPR()"); /* check command source */ if(srcId EQ CMD_SRC_LCL) { TRACE_ERROR("This command is not supported for local command source"); ACI_ERR_DESC( ACI_ERR_CLASS_Cme, CME_ERR_OpNotSupp ); return AT_FAIL; } if(!cmh_IsVldCmdSrc (srcId)) { ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return AT_FAIL; } /* parameter check */ if ( rate < BD_RATE_AUTO OR rate > BD_RATE_115200 ) /* maximum supported value by UART */ { ACI_ERR_DESC( ACI_ERR_CLASS_Cme, CME_ERR_OpNotSupp ); return AT_FAIL; } /* We need to sent the OK prior we switch to the new baudrate */ io_sendConfirm((UBYTE)srcId, cmdAtError(atOk), ATI_NORMAL_OUTPUT); cmdErrStr = NULL; uart_ipr_param.rate = rate; uart_ipr_param.srcId = srcId; ipr_timer = 600; /* worst case calculation: 4 characters:OK<CR><LF> at 75bit/s with 1 startbit, 1 paritybit and 1 stopbit (2 stopbits are only used for longer words) 4*(8+1+1+1)= 44 bits => 44/75 seconds = 586 msec*/ /* time for output "OK" then send changed parameter to UART */ uartEntcurCmd[srcId] = AT_CMD_IPR; TIMERSTART(ipr_timer, ACI_IPR); return AT_CMPL; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_UARTS | | STATE : code ROUTINE : timeout_PlusIPR | +--------------------------------------------------------------------+ PURPOSE : This function send the changed baudrate to UART after the timer ACI_IPR is expired */ GLOBAL void timeout_PlusIPR ( void) { #ifdef FF_PSI T_ACI_DTI_PRC_PSI *src_infos = find_element (psi_src_params, (UBYTE)uart_ipr_param.srcId, cmhPSItest_srcId); #endif /*FF_PSI*/ TRACE_FUNCTION ("timeout_PlusIPR()"); #ifdef FF_PSI if ( src_infos NEQ NULL ) { cmhPSI_SetDataRate((UBYTE)uart_ipr_param.srcId, uart_ipr_param.rate); } /* force parameter request */ else #endif /*FF_PSI*/ cmhUART_SetDataRate((UBYTE)uart_ipr_param.srcId, uart_ipr_param.rate); cmhUART_init_ipr_params(); uartEntcurCmd[uart_ipr_param.srcId] = AT_CMD_NONE; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_UARTS | | STATE : code ROUTINE : qAT_PlusIPR | +--------------------------------------------------------------------+ PURPOSE : This is the functional counterpart to the +IPR? AT command which returns the current setting for the data rate. */ GLOBAL T_ACI_RETURN qAT_PlusIPR ( T_ACI_CMD_SRC srcId, T_ACI_BD_RATE *rate) { T_ACI_DEVICE_ENTRY *device_entry = cmhUART_GetDeviceParOverSrcID( (UBYTE) srcId ); #ifdef FF_PSI T_ACI_DEVICE_DCB_ENTRY *device_dcb_entry; U32 device_type;/* RM 26-05-04 Nice */ #endif /*FF_PSI*/ TRACE_FUNCTION ("qAT_PlusIPR()"); if ( device_entry EQ NULL ) { #ifdef FF_PSI device_dcb_entry = cmhPSI_GetDeviceParOverSrcID( (UBYTE) srcId ); if (device_dcb_entry EQ NULL) #endif /*FF_PSI*/ return AT_FAIL; #ifdef FF_PSI else { device_type = device_dcb_entry->devId & DIO_TYPE_DAT_MASK;/* RM 26-05-04 Nice */ if (device_type EQ DIO_DATA_SER)/* RM 26-05-04 Nice */ *rate = (T_ACI_BD_RATE)device_dcb_entry->dcbPar.dio_dcb_ser.baudrate; if (device_type EQ DIO_DATA_MUX)/* RM 26-05-04 Nice */ *rate = (T_ACI_BD_RATE)device_dcb_entry->dcbPar.dio_dcb_ser_mux.baudrate; else if (device_type EQ DIO_DATA_PKT)/* RM 26-05-04 Nice */ return AT_FAIL; return( AT_CMPL ); } #endif /*FF_PSI*/ } /* *------------------------------------------------------------------- * fill in parameters *------------------------------------------------------------------- */ *rate = (T_ACI_BD_RATE) device_entry->comPar.speed; return( AT_CMPL ); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_UARTS | | STATE : code ROUTINE : sAT_PlusICF | +--------------------------------------------------------------------+ PURPOSE : This is the functional counterpart to the +ICF AT command which is responsible to set the character framing. */ GLOBAL T_ACI_RETURN sAT_PlusICF ( T_ACI_CMD_SRC srcId, T_ACI_BS_FRM format, T_ACI_BS_PAR parity) { #ifdef FF_PSI T_ACI_DTI_PRC_PSI *src_infos = find_element (psi_src_params, (UBYTE) srcId, cmhPSItest_srcId); #endif /*FF_PSI*/ TRACE_FUNCTION ("sAT_PlusICF()"); /* *------------------------------------------------------------------- * parameter check *------------------------------------------------------------------- */ switch( format ) { case( BS_FRM_NotPresent ): case( BS_FRM_Dat8_Par0_St2 ): case( BS_FRM_Dat8_Par1_St1 ): case( BS_FRM_Dat8_Par0_St1 ): case( BS_FRM_Dat7_Par0_St2 ): case( BS_FRM_Dat7_Par1_St1 ): case( BS_FRM_Dat7_Par0_St1 ): break; default: ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return( AT_FAIL ); } switch( parity ) { case( BS_PAR_NotPresent ): case( BS_PAR_Odd ): case( BS_PAR_Even ): case( BS_PAR_Mark ): case( BS_PAR_Space ): break; default: ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return( AT_FAIL ); } /* *------------------------------------------------------------------- * force parameter request *------------------------------------------------------------------- */ #ifdef FF_PSI if ( src_infos NEQ NULL ) { if ( AT_EXCT EQ cmhPSI_SetCharacterFraming((UBYTE) srcId, format, parity) ) { uartEntcurCmd[srcId] = AT_CMD_ICF; return AT_EXCT; } } /* force parameter request */ else #endif /*FF_PSI*/ { if ( AT_EXCT EQ cmhUART_SetCharacterFraming((UBYTE) srcId, format, parity) ) { uartEntcurCmd[srcId] = AT_CMD_ICF; return AT_EXCT; } } return AT_FAIL; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_UARTS | | STATE : code ROUTINE : qAT_PlusICF | +--------------------------------------------------------------------+ PURPOSE : This is the functional counterpart to the +ICF? AT command which returns the current setting for character framing. */ GLOBAL T_ACI_RETURN qAT_PlusICF ( T_ACI_CMD_SRC srcId, T_ACI_BS_FRM *format, T_ACI_BS_PAR *parity) { T_ACI_DEVICE_ENTRY *device_entry = cmhUART_GetDeviceParOverSrcID( (UBYTE) srcId ); #ifdef FF_PSI T_ACI_DEVICE_DCB_ENTRY *device_dcb_entry = cmhPSI_GetDeviceParOverSrcID( (UBYTE) srcId ); #endif /*FF_PSI*/ TRACE_FUNCTION ("qAT_PlusICF()"); #ifdef FF_PSI if (device_entry EQ NULL AND device_dcb_entry EQ NULL) #else if (device_entry EQ NULL) #endif /*FF_PSI*/ { return AT_FAIL; } #ifdef FF_PSI if ( device_entry EQ NULL AND device_dcb_entry NEQ NULL ) { *format = cmhPSI_GetFktInterfaceFormat(device_dcb_entry); *parity = cmhPSI_GetFktInterfaceParity(device_dcb_entry); return( AT_CMPL ); } #endif /*FF_PSI*/ /* *------------------------------------------------------------------- * fill in parameters *------------------------------------------------------------------- */ *format = cmhUART_GetFktInterfaceFormat(&(device_entry->comPar)); *parity = cmhUART_GetFktInterfaceParity(&(device_entry->comPar)); return( AT_CMPL ); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_UARTS | | STATE : code ROUTINE : sAT_PlusIFC | +--------------------------------------------------------------------+ PURPOSE : This is the functional counterpart to the +IFC AT command which is responsible to set the flow control. */ GLOBAL T_ACI_RETURN sAT_PlusIFC ( T_ACI_CMD_SRC srcId, T_ACI_RX_FLOW_CTRL DCE_by_DTE, T_ACI_RX_FLOW_CTRL DTE_by_DCE ) { #ifdef FF_PSI T_ACI_DTI_PRC_PSI *src_infos = find_element (psi_src_params, (UBYTE) srcId, cmhPSItest_srcId); #endif /*FF_PSI*/ T_ACI_RETURN result = AT_FAIL; TRACE_FUNCTION ("sAT_PlusIFC()"); /* *------------------------------------------------------------------- * parameter check *------------------------------------------------------------------- */ TRACE_EVENT_P2("sAT_PlusIFC: DCE_by_DTE=%d DTE_by_DCE=%d", DCE_by_DTE, DTE_by_DCE); if ( DCE_by_DTE < RX_FLOW_NotPresent || DCE_by_DTE > RX_FLOW_HARDWARE ) { TRACE_EVENT("sAT_PlusIFC: err1"); ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return AT_FAIL; } if ( DTE_by_DCE < TX_FLOW_NotPresent || DTE_by_DCE > TX_FLOW_HARDWARE ) { TRACE_EVENT("sAT_PlusIFC: err2"); ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return AT_FAIL; } if ( DTE_by_DCE NEQ TX_FLOW_NotPresent && DCE_by_DTE NEQ DTE_by_DCE ) { TRACE_EVENT("sAT_PlusIFC: err3"); ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return AT_FAIL; } /* *------------------------------------------------------------------- * force parameter request *------------------------------------------------------------------- */ #ifdef FF_PSI if (src_infos NEQ NULL) result = cmhPSI_SetFlowControl((UBYTE) srcId, DCE_by_DTE); else #endif /*FF_PSI*/ result = cmhUART_SetFlowControl((UBYTE) srcId, DCE_by_DTE); switch (result) { case AT_EXCT: uartEntcurCmd[srcId] = AT_CMD_IFC; return AT_EXCT; case AT_CMPL: return AT_CMPL; } return result; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_UARTS | | STATE : code ROUTINE : qAT_PlusIFC | +--------------------------------------------------------------------+ PURPOSE : This is the functional counterpart to the +ICF? AT command which returns the current setting for character framing. */ GLOBAL T_ACI_RETURN qAT_PlusIFC ( T_ACI_CMD_SRC srcId, T_ACI_RX_FLOW_CTRL *DCE_by_DTE, T_ACI_RX_FLOW_CTRL *DTE_by_DCE ) { T_ACI_RX_FLOW_CTRL flow_cntrl = RX_FLOW_NotPresent; T_ACI_DEVICE_ENTRY *device_entry = cmhUART_GetDeviceParOverSrcID( (UBYTE) srcId ); #ifdef FF_PSI T_ACI_DEVICE_DCB_ENTRY *device_dcb_entry = NULL; U32 device_type;/* RM 26-05-04 Nice */ #endif /*FF_PSI*/ TRACE_FUNCTION ("qAT_PlusIFC()"); if ( device_entry EQ NULL ) { #ifdef FF_PSI if ( (device_dcb_entry = cmhPSI_GetDeviceParOverSrcID( (UBYTE) srcId )) EQ NULL) #endif /*FF_PSI*/ return AT_FAIL; #ifdef FF_PSI device_type = device_dcb_entry->devId & DIO_TYPE_DAT_MASK;/* RM 26-05-04 Nice */ if (device_type EQ DIO_DATA_PKT)/* RM 26-05-04 Nice */ return AT_FAIL; if (device_type EQ DIO_DATA_SER)/* RM 26-05-04 Nice */ flow_cntrl = device_dcb_entry->dcbPar.dio_dcb_ser.flow_control; if (device_type EQ DIO_DATA_MUX)/* RM 26-05-04 Nice */ flow_cntrl = device_dcb_entry->dcbPar.dio_dcb_ser_mux.flow_control; switch ( flow_cntrl ) { case DIO_FLOW_NONE: default: *DCE_by_DTE = *DTE_by_DCE = RX_FLOW_NONE; break; case DIO_FLOW_XON_XOFF: *DCE_by_DTE = *DTE_by_DCE = RX_FLOW_SOFTWARE; break; case DIO_FLOW_RTS_CTS: *DCE_by_DTE = *DTE_by_DCE = RX_FLOW_HARDWARE; break; } return( AT_CMPL ); #endif /*FF_PSI*/ } /* *------------------------------------------------------------------- * fill in parameters *------------------------------------------------------------------- */ switch ( device_entry->comPar.flow_rx ) { case UART_IO_FC_RX_NONE: default: *DCE_by_DTE = *DTE_by_DCE = RX_FLOW_NONE; break; case UART_IO_FC_RX_XOFF: *DCE_by_DTE = *DTE_by_DCE = RX_FLOW_SOFTWARE; break; case UART_IO_FC_RX_RTS: *DCE_by_DTE = *DTE_by_DCE = RX_FLOW_HARDWARE; break; } return( AT_CMPL ); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_CCS | | STATE : code ROUTINE : sAT_AndC | +--------------------------------------------------------------------+ PURPOSE : set DCD behaviour */ GLOBAL T_ACI_RETURN sAT_AndC ( T_ACI_CMD_SRC srcId, T_ACI_DCD_MOD value ) { BOOL no_data_call_on_this_line = TRUE; UBYTE i; TRACE_FUNCTION ("sAT_AndC()"); /* check command source */ if(!cmh_IsVldCmdSrc (srcId)) { ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return( AT_FAIL ); } /* check parameter value */ switch(value) { case(DCD_ALWAYS_ON): case(DCD_DISABLE_AFTER_CALL): break; default: ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return( AT_FAIL ); } /* set DCD behaviour */ cmhPrm[srcId ].ccCmdPrm.DCDmode = value; /* set DCD */ if(value EQ DCD_ALWAYS_ON) { io_setDCD (srcId, IO_DCD_ON); } else if(value EQ DCD_DISABLE_AFTER_CALL) { for (i = 0; i < MAX_CALL_NR; i++) { T_CC_CALL_TBL *ctbx = ccShrdPrm.ctb[i]; if (ctbx NEQ NULL AND ctbx->curSrc EQ srcId) { switch(ctbx->BC[ctbx->curBC].bearer_serv) { case(BEARER_SERV_NOT_PRES): case(BEARER_SERV_SPEECH): case(BEARER_SERV_AUX_SPEECH): break; default: /* data call */ no_data_call_on_this_line = FALSE; break; } } } if( no_data_call_on_this_line ) { io_setDCD (srcId, IO_DCD_OFF); } } return( AT_CMPL ); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_CCQ | | STATE : code ROUTINE : qAT_AndC | +--------------------------------------------------------------------+ PURPOSE : query DCD behaviour setting. */ GLOBAL T_ACI_RETURN qAT_AndC ( T_ACI_CMD_SRC srcId, T_ACI_DCD_MOD *value) { TRACE_FUNCTION ("qAT_AndC()"); /* check command source */ if(!cmh_IsVldCmdSrc (srcId)) { ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return( AT_FAIL ); } /* check parameter value */ if( value EQ NULL ) { ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return( AT_FAIL ); } /* query DCD behaviour */ *value = cmhPrm[srcId ].ccCmdPrm.DCDmode; return( AT_CMPL ); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_UARTS | | STATE : code ROUTINE : sAT_AndD | +--------------------------------------------------------------------+ PURPOSE : set DTR behaviour. */ GLOBAL T_ACI_RETURN sAT_AndD ( T_ACI_CMD_SRC srcId, UBYTE value) { #ifdef FF_PSI T_ACI_DTI_PRC_PSI *dti_prc=find_element (psi_src_params, (UBYTE)srcId, cmhPSItest_srcId); #endif /*FF_PSI*/ TRACE_FUNCTION ("sAT_AndD()"); /* *------------------------------------------------------------------- * check command source *------------------------------------------------------------------- */ if(!cmh_IsVldCmdSrc (srcId)) { ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return( AT_FAIL ); } switch( value ) { case( DTR_BEHAVIOUR_Ignore ): case( DTR_BEHAVIOUR_CommandMode ): case( DTR_BEHAVIOUR_ClearCall ): #ifdef FF_PSI if (dti_prc NEQ NULL) { psiShrdPrm.dtr_behaviour = value; TRACE_EVENT("device entry is in PSI"); } else #endif /*FF_PSI*/ { uartShrdPrm.dtr_behaviour = value; TRACE_EVENT("device entry is in UART"); } break; default: ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return( AT_FAIL ); } return( AT_CMPL ); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CMH_UARTS | | STATE : code ROUTINE : qAT_AndD | +--------------------------------------------------------------------+ PURPOSE : query DTR behaviour. */ GLOBAL T_ACI_RETURN qAT_AndD ( T_ACI_CMD_SRC srcId, UBYTE *value) { #ifdef FF_PSI T_ACI_DTI_PRC_PSI *dti_prc=find_element (psi_src_params, (UBYTE)srcId, cmhPSItest_srcId); #endif /*FF_PSI*/ T_ACI_DTR_BEHAVIOUR dtr_behavior; TRACE_FUNCTION ("qAT_AndD()"); /* *------------------------------------------------------------------- * check command source *------------------------------------------------------------------- */ if(!cmh_IsVldCmdSrc (srcId)) { ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return( AT_FAIL ); } #ifdef FF_PSI if (dti_prc NEQ NULL) dtr_behavior = psiShrdPrm.dtr_behaviour; else #endif /*FF_PSI*/ dtr_behavior = uartShrdPrm.dtr_behaviour; switch( dtr_behavior ) { case( DTR_BEHAVIOUR_Ignore ): case( DTR_BEHAVIOUR_CommandMode ): case( DTR_BEHAVIOUR_ClearCall ): *value = dtr_behavior; break; default: ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter ); return( AT_FAIL ); } return( AT_CMPL ); } GLOBAL void cmhUART_lst_exit(void) { T_ACI_LIST *src_infos = NULL; while (1) { src_infos = (T_ACI_LIST *)remove_first_element (uart_src_params); if (src_infos EQ NULL) { break; } ACI_MFREE (src_infos); } } #endif /* ifdef UART */