FreeCalypso > hg > fc-magnetite
view cdg-hybrid/sap/dti.pdf @ 636:57e67ca2e1cb
pcmdata.c: default +CGMI to "FreeCalypso" and +CGMM to model
The present change has no effect whatsoever on Falconia-made and Openmoko-made
devices on which /pcm/CGMI and /pcm/CGMM files have been programmed in FFS
with sensible ID strings by the respective factories, but what should AT+CGMI
and AT+CGMM queries return when the device is a Huawei GTM900 or Tango modem
that has been converted to FreeCalypso with a firmware change? Before the
present change they would return compiled-in defaults of "<manufacturer>" and
"<model>", respectively; with the present change the firmware will self-identify
as "FreeCalypso GTM900-FC" or "FreeCalypso Tango" on the two respective targets.
This firmware identification will become important if someone incorporates an
FC-converted GTM900 or Tango modem into a ZeroPhone-style smartphone where some
high-level software like ofono will be talking to the modem and will need to
properly identify this modem as FreeCalypso, as opposed to some other AT command
modem flavor with different quirks.
In technical terms, the compiled-in default for the AT+CGMI query (which will
always be overridden by the /pcm/CGMI file in FFS if one is present) is now
"FreeCalypso" in all configs on all targets; the compiled-in default for the
AT+CGMM query (likewise always overridden by /pcm/CGMM if present) is
"GTM900-FC" if CONFIG_TARGET_GTM900 or "Tango" if CONFIG_TARGET_TANGO or the
original default of "<model>" otherwise.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 19 Jan 2020 20:14:58 +0000 |
parents | e7a67accfad9 |
children |
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;******************************************************************************** ;*** File : dti.pdf ;*** Creation : Wed Mar 11 09:57:58 CST 2009 ;*** XSLT Processor : Apache Software Foundation / http://xml.apache.org/xalan-j / supports XSLT-Ver: 1 ;*** Copyright : (c) Texas Instruments AG, Berlin Germany 2002 ;******************************************************************************** ;*** Document Type : Service Access Point Specification ;*** Document Name : dti ;*** Document No. : 8411.110.00.007 ;*** Document Date : 2000-06-29 ;*** Document Status: BEING_PROCESSED ;*** Document Author: MG ;******************************************************************************** PRAGMA SRC_FILE_TIME "Thu Nov 29 09:40:22 2007" PRAGMA LAST_MODIFIED "2000-06-29" PRAGMA ID_AND_VERSION "8411.110.00.007" VALTAB VAL_c_id VAL 0 DTI_NSAPI_0 "escape mechanism for future extensions" VAL 1 DTI_NSAPI_1 "Point-To-Multipoint Multicast information" VAL 2 DTI_NSAPI_2 "reserved for future use" VAL 3 DTI_NSAPI_3 "reserved for future use" VAL 4 DTI_NSAPI_4 "reserved for future use" VAL 5 DTI_NSAPI_5 "dynamically allocated NSAPI value" VAL 6 DTI_NSAPI_6 "dynamically allocated NSAPI value" VAL 7 DTI_NSAPI_7 "dynamically allocated NSAPI value" VAL 8 DTI_NSAPI_8 "dynamically allocated NSAPI value" VAL 9 DTI_NSAPI_9 "dynamically allocated NSAPI value" VAL 10 DTI_NSAPI_10 "dynamically allocated NSAPI value" VAL 11 DTI_NSAPI_11 "dynamically allocated NSAPI value" VAL 12 DTI_NSAPI_12 "dynamically allocated NSAPI value" VAL 13 DTI_NSAPI_13 "dynamically allocated NSAPI value" VAL 14 DTI_NSAPI_14 "dynamically allocated NSAPI value" VAL 15 DTI_NSAPI_15 "dynamically allocated NSAPI value" VAL 5 DTI_C_ID_DEFAULT "Default value for c_id" VALTAB VAL_p_id VAL 0x21 DTI_PID_IP "simple ip packet" VAL 0x2D DTI_PID_CTCP "Van Jacobson compressed TCP/IP header" VAL 0x2F DTI_PID_UTCP "Van Jacobson uncompressed TCP/IP header" VAL 0x00 DTI_PID_FRAME "PPP frame" VALTAB VAL_op_ack VAL 0x01 OP_ACK "acknowledged operation mode" VAL 0x00 OP_UNACK "unacknowledged operation mode" VALTAB VAL_st_flow VAL 0 DTI_FLOW_ON "flow control is inactive" VAL 1 DTI_FLOW_OFF "flow control is active" VALTAB VAL_st_line_sa VAL 0 DTI_SA_ON "SA is inactive" VAL 1 DTI_SA_OFF "SA is active" VALTAB VAL_st_line_sb VAL 0 DTI_SB_ON "SB is inactive" VAL 1 DTI_SB_OFF "SB is active" VALTAB VAL_st_escape VAL 0 DTI_ESC_OFF "No escape detected" VAL 1 DTI_ESC_ON "Escape detected" VAR list_len "length in octets of whole data" S VAR first "pointer to first generic data descriptor" L VAR next "next generic data descriptor" L VAR len "length of content in octets" S VAR buffer "buffer content" B VAR tui "transmission unit identifier" S VAR c_id "channel identifier" B VAL @p_dti - VAL_c_id@ VAR p_id "protocol identifier" B VAL @p_dti - VAL_p_id@ VAR op_ack "operation mode" B VAL @p_dti - VAL_op_ack@ VAR st_flow "flow control state" B VAL @p_dti - VAL_st_flow@ VAR st_line_sa "line state sa" B VAL @p_dti - VAL_st_line_sa@ VAR st_line_sb "line state sb" B VAL @p_dti - VAL_st_line_sb@ VAR st_escape "escape state" B VAL @p_dti - VAL_st_escape@ VAR l_buf "length of content in bit" S VAR o_buf "offset of content in bit" S VAR buf "test data" B COMP desc_list "list of generic data descriptors" { list_len ; length in octets of whole data first ; pointer to first generic data descriptor } COMP desc "generic data descriptor" { next ; next generic data descriptor len ; length of content in octets buffer [1] ; buffer content } COMP sdu "test data" { l_buf ; length of content in bit o_buf ; offset of content in bit buf [1] ; test data } ; DTI_READY_IND 0x7700 ; DTI_GETDATA_REQ 0x3700 ; DTI_DATA_REQ 0x3701 ; DTI_DATA_IND 0x7701 ; DTI_DATA_TEST_REQ 0x3702 ; DTI_DATA_TEST_IND 0x7702 ; DTI_DUMMY_REQ 0x3703 PRIM DTI_READY_IND 0x7700 { tui ; transmission unit identifier c_id ; channel identifier op_ack ; operation mode (acknowledged or not) } PRIM DTI_GETDATA_REQ 0x3700 { tui ; transmission unit identifier c_id ; channel identifier op_ack ; operation mode (acknowledged or not) } PRIM DTI_DATA_REQ 0x3701 { tui ; transmission unit identifier c_id ; channel identifier p_id ; protocol identifier op_ack ; operation mode (acknowledged or not) st_flow ; flow control state st_line_sa ; line state sa st_line_sb ; line state sb st_escape ; escape state desc_list ; list of generic data descriptors } PRIM DTI_DATA_IND 0x7701 { tui ; transmission unit identifier c_id ; channel identifier p_id ; protocol identifier op_ack ; operation mode (acknowledged or not) st_flow ; flow control state st_line_sa ; line state sa st_line_sb ; line state sb st_escape ; escape state desc_list ; list of generic data descriptors } PRIM DTI_DATA_TEST_REQ 0x3702 { tui ; transmission unit identifier c_id ; channel identifier p_id ; protocol identifier op_ack ; operation mode (acknowledged or not) st_flow ; flow control state st_line_sa ; line state sa st_line_sb ; line state sb st_escape ; escape state sdu ; test data } PRIM DTI_DATA_TEST_IND 0x7702 { tui ; transmission unit identifier c_id ; channel identifier p_id ; protocol identifier op_ack ; operation mode (acknowledged or not) st_flow ; flow control state st_line_sa ; line state sa st_line_sb ; line state sb st_escape ; escape state sdu ; test data } PRIM DTI_DUMMY_REQ 0x3703 { desc ; generic data descriptor }