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fcup-rvtat: added support for long strings with new fw versions
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 15 Jan 2019 06:01:04 +0000
parents 3d45660f78f0
children b1864e3f8fb4
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3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
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1 FreeCalypso User Phone Tools are a new software addition to the FreeCalypso
3d45660f78f0 doc/User-phone-tools article written
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2 family. These tools are programs that run on a Unix host computer such as a
3d45660f78f0 doc/User-phone-tools article written
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3 GNU/Linux PC or laptop and communicate with a FreeCalypso phone or modem via
3d45660f78f0 doc/User-phone-tools article written
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4 the standard AT command interface, rather than any of the formerly proprietary
3d45660f78f0 doc/User-phone-tools article written
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5 interfaces specific to TI's internal architecture. The following tools are
3d45660f78f0 doc/User-phone-tools article written
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6 currently available:
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7
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8 fcup-at Issues an arbitrary AT command given on the command line.
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9
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10 fcup-settime Issues AT+CCLK command to the target to set its clock to the
3d45660f78f0 doc/User-phone-tools article written
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11 host computer's notion of local time.
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12
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13 fcup-smdump Retrieves a dump of SMS records (received, sent or stored
3d45660f78f0 doc/User-phone-tools article written
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14 messages) from the FC device's SMS storage (currently SIM
3d45660f78f0 doc/User-phone-tools article written
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15 storage; ME storage may be implemented in the future),
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16 optionally deleting them from the severely space-limited
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17 SIM/ME storage afterward.
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18
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19 fcup-smsend* Tools for sending outgoing SMS from a host computer through a
3d45660f78f0 doc/User-phone-tools article written
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20 FreeCalypso phone or modem and/or writing such outgoing SMS
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21 into the FC device's SMS storage.
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22
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23 fcup-smwrite Debug and development tool: writes arbitrary message records
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24 into the FC device's SMS storage (currently SIM storage) in any
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25 of the possible 4 states, with arbitrary incoming or outgoing
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26 SMS PDU content.
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27
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28 Because these tools communicate with the target via standards-defined AT
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29 commands, in theory they ought to work with any AT-command-speaking 3GPP phone
3d45660f78f0 doc/User-phone-tools article written
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30 or modem and not just our own FreeCalypso. However, experience has shown that
3d45660f78f0 doc/User-phone-tools article written
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31 in the case of the common proprietary implementations, practice does not match
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32 theory: when I (Mychaela) tried these same AT commands against a random
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33 off-the-shelf proprietary modem (Huawei E303 USB stick modem for 3G), the
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34 following problems were seen:
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35
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36 * The essential AT+CMGL=4 command for retrieving the full set of SMS records
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37 from SIM storage in PDU mode appears to be broken: all I got was a hang.
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38 Its text mode counterpart AT+CMGL="ALL" produces incomplete output.
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39
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40 * Qualcomm/Huawei's implementation of the AT command interface does not allow
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41 AT+CSCS to be set to "HEX"; our fcup-smdump implementation uses this setting
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42 so that the phonebook names returned along with SMS PDUs in the +CMGL
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43 responses can be parsed reliably no matter what weird characters they might
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44 contain.
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45
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46 * Setting AT+CSCS to "8859-1" is not supported either; this setting is used by
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47 our fcup-smsend and fcup-smsendmult tools when sending in text mode.
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48
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49 * Sending outgoing SMS with fcup-smsend in PDU mode (which does not touch
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50 AT+CSCS) works in that the message goes out, but the tool complains afterward
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51 because the echo after the ^Z is different from what our tools expect.
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52
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53 Because of these quirks, our FC User Phone Tools officially work only with our
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54 own FreeCalypso phones and modems, and are not expected to work against various
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55 proprietary implementations. Let us not forget that the broken and buggy nature
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56 of the common proprietary implementations is the very reason why we need
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57 FreeCalypso in the first place.
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58
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59 Target interface options
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60 ========================
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61
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62 Our fcup-* tools can communicate with the AT-command-speaking target in one of
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63 two ways:
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64
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65 * The default is the standard AT command interface over a dedicated UART. As
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66 of this writing, the only FreeCalypso device that provides a full-featured AT
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67 command interface of this kind is our FCDEV3B modem, but the ultimate goal of
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68 the project is to build our own end user phone handset (a Libre Dumbphone)
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69 that will also provide a full-featured AT command interface on its USB port
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70 via a built-in CP2102 or FT232R chip.
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71
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72 * As a dirty hack, one can run FreeCalypso GSM fw on some alien hw targets,
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73 currently Motorola C139 and Pirelli DP-L10. In this hacked-up configuration
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74 there is no dedicated UART available for a standard AT command interface, but
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75 there is a hack that allows a limited subset of AT commands to be passed over
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76 the RVTMUX binary packet interface provided by the running FreeCalypso GSM fw.
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77 Our fcup-* tools can work with such targets to a limited extent.
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78
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79 The AT-over-RVTMUX mechanism was originally invented back in 2015 as a
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80 development aid, and was never intended for production use or to support any
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81 kind of end user functionality. One of its limitations is that the strings
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82 that are sent to ATI via this interface are limited to 254 characters, whereas
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83 sending or writing SMS in hex format requires longer strings. As a result, SMS
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84 sending and writing functionality via fcup-smsend* is limited when a crippled
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85 Motorola or Pirelli hw target is used instead of proper FreeCalypso hardware.
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86
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87 All fcup-* tools take the following common command line options for selecting
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88 the AT command target interface:
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89
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90 -B baud Valid only when -p is also given; selects a different baud rate
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91 than the default 115200 bps.
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92
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93 -n Dry run debug mode with no target interface at all: the AT
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94 commands which would otherwise be sent to the target are simply
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95 printed on stdout.
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96
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97 -p ttyport Names the serial port to be used to talk to the target.
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98
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99 -R Use the AT-over-RVTMUX interface instead of the standard AT
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100 command interface over a dedicated UART.
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101
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102 -X program Use the specified external program as the AT target
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103 communication back-end; read the source code for the details.
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104
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105 -R and -p options interact as follows:
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106
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107 Neither -R The standard dedicated AT command interface is used;
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108 nor -p FC_GSM_DEVICE= environment variable needs to be set
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109 to point to the serial port.
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110
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111 -p only The standard dedicated AT command interface is used;
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112 the serial port is named with the -p option.
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113
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114 -R only AT-over-RVTMUX interface is used; the fcup-* tool connects
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115 to an already running rvinterf process.
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116
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117 -R and -p AT-over-RVTMUX interface is used; a new rvinterf process
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118 is launched to talk RVTMUX on the specified serial port.
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119
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120 Retrieving and decoding stored SMS
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121 ==================================
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122
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123 As of this writing, our current FreeCalypso GSM firmware supports only SIM
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124 storage for SMS, i.e., there is no working mechanism currently for storing SMS
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125 records (received and sent messages) in the phone's or modem's own flash file
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126 system. The capacity of this SIM SMS storage is determined by the SIM issuer,
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127 but it is typically quite limited, on the order of 20 to 30 messages.
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128
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129 The model adopted for FreeCalypso is that incoming (and possibly saved outgoing)
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130 messages initially accumulate in the SIM storage as they come in, and then the
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131 user periodically transfers them to her larger host computer, simultaneously
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parents:
diff changeset
132 deleting them from the SIM storage to reclaim the limited space. The retrieval
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 of stored SMS from FreeCalypso GSM devices is accomplished with our fcup-smdump
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 utility; unlike SMS sending/writing, this operation works exactly the same
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 whether the FC GSM device offers a full-featured AT command interface or only
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 AT over RVTMUX. SMS retrieval is always done in PDU mode, and the output from
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 fcup-smdump contains raw SMS PDUs in the form of long hex strings. A separate
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 utility called sms-pdu-decode then does what its name says.
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 The intended mode of usage is something like this:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 fcup-smdump -d >> long-term-sms-log
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 The -d option to fcup-smdump tells it to delete the retrieved messages from the
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 SIM or future ME storage; this option should only be used when the output is
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 redirected into some kind of longer-term storage. In the above model the file
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 named long-term-sms-log becomes what its name says as new messages retrieved
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 from the FC GSM device get added to it; the format will look like this:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 Received message:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 XXXXXX...
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 Received message:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 XXXXXX...
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 Sent message:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 XXXXXX...
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 Stored unsent message:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 XXXXXX...
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 Received message:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 XXXXXX...
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 Each of the "XXXXXX..." lines will be a long hex string giving an SMS PDU. The
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 idea is that the complete record of all received and sent messages should be
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 stored on the user's big computer in raw PDU form, rather than decoded, and the
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 decoding utility sms-pdu-decode should be invoked by the user (with the message
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 log file as input) as needed for reading these messages.
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 The message decoding utility sms-pdu-decode does its best to decode and show
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 everything without dropping any bits: in addition to the actual decoded message
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 characters and the From/To address (the "end user" content of the message), it
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 decodes and shows the SC address, the first octet, the MR octet for outgoing
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 messages, PID and DCS octets, the SC timestamp or the validity period fields,
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 and the UDH bytes if present. However, some bits can still be lost in the
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 decoding, which is why it is important to archive messages in the raw PDU form:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 * Padding bits used to round the From/To address and septet-based user data to
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 an octet boundary and to round any UDH to a septet boundary are not decoded.
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 * If the user data portion of the message is 8-bit or compressed data (per the
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 DCS octet), it is shown as a raw hex dump, which is lossless, but if it is
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 GSM7 or UCS-2 text (GSM 03.38 character encodings), the characters are
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 converted to the user's character set (plain ASCII only by default) for
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 display, and some characters may not be displayable.
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 Character sets and encodings
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 ----------------------------
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 By default, sms-pdu-decode only emits 7-bit ASCII characters in its output; any
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 GSM7 or UCS-2 characters which fall outside of this plain ASCII repertoire are
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 displayed as the '?' error character and the presence of such decoding errors
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 is indicated in the Length: header. This conservative default behaviour can be
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 modified as follows:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 -e option extends the potential output character repertoire from 7-bit ASCII to
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 8-bit ISO 8859-1. Any 8859-1 high characters are emitted as single bytes,
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 i.e., are NOT encoded in UTF-8 - this option is intended for non-UTF-8
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 environments.
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 -u option extends the potential output character repertoire to the entire Basic
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 Multilingual Plane of Unicode, and changes the output encoding to UTF-8.
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 -h option causes the user data portion of every message to be displayed as a
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 raw hex dump; in the case of GSM7-encoded messages, this hex dump shows the
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 unpacked septets.
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 Composing and sending outgoing SMS
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 ==================================
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 When used with a FreeCalypso GSM device that offers the full AT command
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 interface (currently only the FCDEV3B modem), the primary SMS sending/writing
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 tool fcup-smsend offers the following capabilities:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 * Sending outgoing messages in either GSM7 or UCS-2 encoding;
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 * Sending either single or long (concatenated) SMS;
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 * Message body input in ASCII, ISO 8859-1 or UTF-8;
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 * Message body input either on the command line or on stdin;
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 * Any messages sent through this tool (single or concatenated) may be
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 multiline, i.e., may contain embedded newlines;
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 * Messages sent in GSM7 encoding can contain ASCII characters [\]^ and {|}~
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 - the tool is smart enough to do the necessary escape encoding.
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 The default and preferred AT command interface mode for sending/writing SMS is
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 PDU mode, which works great when the GSM device provides a proper AT command
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 interface. However, when a message of maximum or near-maximum length is being
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 submitted to the modem in PDU mode, the hex string that needs to be sent is
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 longer than what the crippled AT-over-RVTMUX mechanism can handle, thus if you
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 are using crippled Motorola or Pirelli hardware, you need to give the -t option
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 to fcup-smsend or fcup-sendmult, telling these tools to use text mode instead
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 of PDU mode on the AT command interface. In this text (-t) mode the following
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 restrictions apply:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 * Only single SMS can be sent, not concatenated;
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 * Only GSM7-encoded messages can be sent, not UCS-2;
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 * No multiline messages can be sent, i.e., no newlines in the message body;
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 * ASCII characters [\]^ and {|}~ won't be sent correctly - GSM 07.05 text mode
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 drops them.
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 But if you have to use FreeCalypso on crippled hardware, the -t option does
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 allow you to send GSM7-encoded SMS of the full maximum length of 160 characters.
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 If you attempt to use PDU mode (no -t option) with an AT-over-RVTMUX back-end
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 (-R option), the send or write operation will fail if the generated PDU is
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 longer than 127 octets; the length of the generated PDU depends not only on the
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 message body length, but also on the length of the destination address.
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 The invokation syntax is as follows:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 fcup-smsend [options] dest-addr [message]
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 The destination address must be given on the command line; the address digits
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 may be optionally followed by a comma and an address type byte, either decimal
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 or hexadecimal with 0x prefix. The default address type is 0x91 if the number
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 begins with a '+' or 0x81 otherwise. If the message body is given on the
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 command line, it must be given as a single argument; if no message body argument
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 is given, the message body will be read from stdin. Any trailing newlines are
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 stripped before SMS encoding.
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 The following options are supported, in addition to the common target interface
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 options listed earlier:
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 -c Enables concatenated SMS. Concatenated SMS will be sent only
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 if the message body exceeds 160 GSM7 or 70 UCS-2 characters,
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diff changeset
265 otherwise plain SMS will be sent whether -c is given or not -
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
266 but the -c option enables the possibility of sending
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 concatenated SMS.
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parents:
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268
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269 -C refno Enables concatenated SMS like -c, but also explicitly sets the
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270 concatenated SMS reference number to be used. The number can
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
271 be either decimal or hexadecimal with 0x prefix.
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272
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273 -q Concatenated SMS quiet mode. If -c is given without -q, the
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parents:
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274 tool prints a message on stdout indicating whether the message
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 was sent as single or concatenated, and in how many parts.
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276 -q suppresses this additional output.
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277
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278 -t Use text mode instead of PDU mode on the AT command interface.
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279 This option is incompatible with -c and with -U, and introduces
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280 other restrictions listed above.
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281
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282 -u By default, if the message body input contains any 8-bit
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parents:
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283 characters, they are interpreted as ISO 8859-1. With -u they
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diff changeset
284 are interpreted as UTF-8 instead. This option is only relevant
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
285 for GSM7 output encoding, and it is implemented by converting
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parents:
diff changeset
286 the input first from UTF-8 to 8859-1, and then from 8859-1 to
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287 GSM7 - thus all UTF-8 input characters must fall into the
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parents:
diff changeset
288 8859-1 repertoire, and it is not currently possible to send
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
289 GSM7-encoded messages containing the few Greek letters or the
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
290 Euro currency symbol allowed by GSM 03.38 encoding.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
291
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diff changeset
292 -U Send message in UCS-2 encoding instead of GSM7. Any 8-bit
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parents:
diff changeset
293 characters in the message body input are interpreted as UTF-8,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
294 and the entire Basic Multilingual Plane of Unicode is allowed.
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diff changeset
295
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diff changeset
296 -w By default the outgoing message is sent out on the GSM network
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297 with the AT+CMGS command. With this -w option, the message is
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parents:
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298 first written into SIM or future ME SMS storage with AT+CMGW,
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parents:
diff changeset
299 then sent out on the GSM network with AT+CMSS.
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diff changeset
300
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301 -W Write only, not send: the message is written into storage with
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parents:
diff changeset
302 AT+CMGW and no further action is taken. The modem's +CMGW:
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parents:
diff changeset
303 responses with message storage indices are forwarded to stdout.
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
304 With this option the destination address argument can be a null
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
305 string or omitted altogether.
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parents:
diff changeset
306
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 Concatenated SMS reference numbers
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308 ----------------------------------
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diff changeset
309
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diff changeset
310 Every concatenated SMS transmission needs a reference number, and this number
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diff changeset
311 needs to increment from one concatenated SMS to the next, to help message
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diff changeset
312 recipients sort out which is which. If the reference number is not given
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diff changeset
313 explicitly with -C, fcup-smsend creates (opens with O_RDWR|O_CREAT) a file
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parents:
diff changeset
314 named .concat_sms_refno in the invoking user's $HOME directory; automatically
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parents:
diff changeset
315 incrementing reference numbers are maintained in this file. The initial seed
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parents:
diff changeset
316 is an XOR of all bytes of the current time returned by gettimeofday(2),
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parents:
diff changeset
317 followed by simple linear incrementing; these reference numbers do not need to
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318 be random in any kind of cryptographically secure sense.
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parents:
diff changeset
319
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
320 fcup-smsendmult
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 ===============
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parents:
diff changeset
322
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diff changeset
323 As an alternative to sending concatenated SMS, one can use the fcup-smsendmult
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parents:
diff changeset
324 utility to send several single (no UDH) messages in one batch. This utlity
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parents:
diff changeset
325 supports both text and PDU modes (PDU mode is still the preferred default when
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parents:
diff changeset
326 it can be used), and when PDU mode is used, it supports both GSM7 and UCS-2
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parents:
diff changeset
327 output encodings just like fcup-smsend. The messages to be sent are read from
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parents:
diff changeset
328 stdin, and each input line produces a new message.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
329
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parents:
diff changeset
330 The entire batch of messages can be sent to a single recipient, or each message
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parents:
diff changeset
331 in the batch can have its own individual destination address. If the
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 destination address is given on the command line, each input line read from
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parents:
diff changeset
333 stdin is just a message body; if no destination address is given on the command
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parents:
diff changeset
334 line, each input line must have the following format:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
335
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 <dest addr><white space><message body>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337
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parents:
diff changeset
338 -t, -u, -U, -w and -W command line options are unchanged from fcup-smsend.
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parents:
diff changeset
339
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parents:
diff changeset
340 If you have to use FreeCalypso on crippled hardware, fcup-smsendmult -t can be
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parents:
diff changeset
341 a viable alternative to sending concatenated SMS, as each message in the batch
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parents:
diff changeset
342 can be up to the maximum limit of 160 characters.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
343
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344 fcup-smsendpdu
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parents:
diff changeset
345 ==============
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parents:
diff changeset
346
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diff changeset
347 This utility sends out SMS PDUs that have been prepared externally; it only
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
348 works in PDU mode, which limits its usefulness to high-end FreeCalypso hardware
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parents:
diff changeset
349 with a full AT command interface. The PDUs to be sent out are read from stdin,
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parents:
diff changeset
350 one long hex string PDU per line; one can send either a single message or a
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
351 batch. Because the destination address and all content details are encoded in
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
352 the PDU, the tool does not care if the messages are going to the same recipient
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parents:
diff changeset
353 or to different recipients, nor does it care if they constitute a concatenated
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parents:
diff changeset
354 SMS transmission or not. -w and -W options work the same way as in fcup-smsend
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
355 and fcup-smsendmult.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
357 fcup-smwrite
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
358 ============
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
359
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
360 This utility is a debug and development tool; it differs from fcup-smsendpdu in
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
361 the following ways:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
362
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
363 * fcup-smsendpdu can send messages out with AT+CMGS, write them into memory
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
364 with AT+CMGW, or do a write-then-send sequence (-w option) with AT+CMGW
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
365 followed by AT+CMSS. fcup-smwrite only issues AT+CMGW commands.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
366
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parents:
diff changeset
367 * fcup-smwrite passes a second argument to AT+CMGW that sets the message state
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
368 to any of the possible 4 values; fcup-smsend* -W put them in the "stored
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
369 unsent" state.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
371 * The input to fcup-smsendpdu is just PDU hex strings; the input to
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
372 fcup-smwrite needs to have the same format as fcup-smdump output in order to
3d45660f78f0 doc/User-phone-tools article written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
373 indicate what state each message should be written in.