annotate rvinterf/asyncshell/helpfile @ 608:9d9c241f2c84

libserial-newlnx experimental change to set ASYNC_LOW_LATENCY
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 12 Feb 2020 06:23:22 +0000
parents 688380565e0f
children fa6fee41f06e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 === main
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2 === all
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3 The following commands are available:
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4
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5 at AT commands to the target
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6 disable Disable receiving and display of certain packet types
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7 enable Enable receiving and display of certain packet types
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8 exit Exit from fc-shell
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9 key Send keystroke event to UI firmware on the target
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10 keydown Send key down event to UI firmware on the target
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11 keyup Send key up event to UI firmware on the target
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12 poweroff Send power-off ETM command packet to the target
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13 quit Alias for exit
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14 send Send arbitrary RVTMUX packet to the target
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15 sp Send GPF system primitive to the target
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16 str Send arbitrary strings to ATI
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17 tch TCH commands, see help tch
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18 tch-dl Enable/disable TCH downlink forwarding on the target
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19 tgtreset Send reset/reboot ETM command packet to the target
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20 unterm Send unterminated strings to ATI
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21
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22 To get help on any command, type help and the command keyword.
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23
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24 === at
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25 === AT
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26 Any fc-shell command input that begins with the characters "at" or "AT" is sent
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27 literally to the AT command interpreter (ATI) in the target firmware via the
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28 FreeCalypso-defined "AT" RVTMUX channel. Use the str command (see help str) to
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29 send strings to ATI which do not begin with "at" or "AT", e.g., when sending
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30 SMS.
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31
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32 Any time you send anything to ATI, fc-shell automatically performs the
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33 equivalent of an enable ati command so you can see ATI's responses; any
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34 asynchronous output from ATI is also enabled as a side effect.
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35
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36 === disable
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37 === enable
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38 {dis,en}able ati
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39 {dis,en}able gpf
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40 {dis,en}able tch
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41
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42 fc-shell is fully asynchronous: user commands cause RVTMUX packets to be sent
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43 to the target, whereas incoming packets from the target whose reception and
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44 display is enabled are decoded and displayed. The disable and enable commands
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45 tell fc-shell to disable or enable receiving and display of the specified
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46 packet types (RVTMUX channels); multiple channels may be listed in a single
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47 command.
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48
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49 === exit
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50 === quit
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51 This command is self-explanatory.
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52
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53 === key
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54 key <key-sequence>
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55
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56 This command sends a GPF system primitive to the MMI entity in the target
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57 firmware that encodes a simulated keystroke or a sequence of simulated
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58 keystrokes. Digits 0-9 are sent naturally, star and hash keys are sent as
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59 '*' and '#' ASCII characters, and the remaining keys on the D-Sample keypad
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60 are encoded as short all-uppercase ASCII strings as follows:
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61
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62 UP, DOWN, LEFT, RIGHT and CENTER: directional keys
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63 LSOFT and RSOFT: "soft left" and "soft right" keys directly under the LCD
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64 SEND and END: green and red keys, respectively
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65 VOL_PLUS, VOL_MINUS and EXTRA: the 3 side buttons on the D-Sample handset
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67 Both single-character and long-named keys can be run together, for example:
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68
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69 key RSOFT* -- keypad lock or unlock sequence
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70 key 5551212SEND -- enter digits 5551212, then SEND button to start the call
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72 === keydown
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73 === keyup
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74 keydown <key-name>
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75 keyup <key-name>
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76
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77 The basic key command sends a KEY_SEQUENCE command (encoded via a GPF CONFIG
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78 system primitive) to the MMI entity in the target firmware; TI's firmware
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79 implementation then generates first a key down event, then a key up event for
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80 each key in the transmitted sequence. TI's firmware also supports similarly-
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81 encoded KEY_PRESS and KEY_RELEASE commands which generate only a single key down
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82 or key up event, respectively; our keydown and keyup commands provide access to
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83 this functionality. Only single keys can be sent with these commands, not
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84 sequences.
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85
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86 === poweroff
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87 This command sends a power-off request in the form of an ETM ABB register write
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88 command packet to the target.
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89
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90 === send
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91 send xx xx xx xx...
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92
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93 This command sends an arbitrary RVTMUX packet to the target, given as raw
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94 hex bytes.
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95
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96 === sp
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97 sp <dest> <command>
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98
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99 This command sends a GPF system primitive to the target. The first blank-
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100 delimited word after the sp command keyword is the protocol stack destination
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101 to which the sysprim is to be sent, and the rest of the string is passed
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102 literally to the target.
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103
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104 This command also automatically performs an equivalent of enable gpf so you can
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105 see the response to your sysprim; you may later need to issue a disable gpf
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106 command to stop the occasional asynchronous noise that may be emitted on the
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107 GPF RVTMUX channel by various G23M components.
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108
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109 === str
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110 str <arbitrary text>
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111
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112 This command sends everything after the str command keyword to the AT command
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113 interpreter (ATI) in the target firmware via the FreeCalypso-defined "AT"
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114 RVTMUX channel. This command can be used to send strings to ATI which do not
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115 begin with "at" or "AT", as may be needed when sending SMS.
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116
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117 Any time you send anything to ATI, fc-shell automatically performs the
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118 equivalent of an enable ati command so you can see ATI's responses; any
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119 asynchronous output from ATI is also enabled as a side effect.
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120
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121 === tch
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122 === TCH
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123 The commands in this set exercise the experimental TCH rerouting feature
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124 implemented in some FreeCalypso GSM firmware versions; these commands have any
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125 effect only when run against one of these specially built fw versions.
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126 The available commands are:
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127
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128 tch dump-raw Enable or disable the raw dump mode
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129 tch play Play a file into TCH uplink
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130 tch record Record TCH downlink in a file
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131 tch status Show current status of TCH operations
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132
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133 Type help tch <subcmd> to get the detailed description of each of these tch
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134 subcommands.
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135
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136 === tch:dump-raw
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137 tch dump-raw on|off
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138
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139 This command tells fc-shell what it should do with incoming packets on the
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140 RVTMUX TCH multiplex channel. If the raw dump mode is off (the default),
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141 fc-shell processes these incoming packets intelligently; if the raw dump mode
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142 is on, fc-shell dumps these packets in raw hex and does nothing more, presenting
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143 the behaviour it had before tch play and tch record commands were implemented.
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144 tch play and tch record cannot be used when the raw dump mode is enabled.
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145
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146 === tch:play
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147 tch play <filename> # start TCH UL play
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148 tch play stop # stop TCH UL play before the end of the UL play file
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149
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150 Please refer to the doc/TCH-bit-access article in the FreeCalypso host tools
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151 source for the details.
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152
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153 === tch:record
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154 tch record <filename> # start TCH DL recording
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155 tch record stop # stop TCH DL recording
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156
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157 Please refer to the doc/TCH-bit-access article in the FreeCalypso host tools
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158 source for the details.
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159
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160 === tch:status
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161 This command shows the current status of tch record (running or not running),
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162 the current status of tch play (running or not running, outstanding uplink
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163 frame count) and the current state of the raw dump mode (enabled or disabled).
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164
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165 === tch-dl
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166 tch-dl on|off
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167
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168 This command sends a TCH_CONFIG_REQ packet to the target, requesting that TCH
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169 downlink forwarding be enabled or disabled. You typically don't need to issue
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170 this command explicitly when you use the higher level tch record functionality,
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171 but it is available nonetheless.
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172
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173 === tgtreset
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174 This command sends a reset/reboot request ETM command packet to the target.
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175
452
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176 === unterm
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177 unterm <arbitrary text>
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178
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179 This command sends everything after the unterm command keyword to the AT command
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180 interpreter (ATI) in the target firmware via the FreeCalypso-defined "AT"
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181 RVTMUX channel. Unlike the more classic str command, strings sent with unterm
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182 are marked as unterminated, meaning that the receiving code in ATI will not
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183 automatically add the usual terminating CR or ^Z at the end, and will instead
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184 wait for a continuation. This mechanism allows long command or message strings
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185 to be sent in pieces, with the first and any intermediate pieces sent as unterm
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186 and the last piece sent with str, causing the entire string to be acted upon.
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187 This unterm extension to the AT-over-RVTMUX mechanism was added to our Magnetite
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188 and Selenite firmwares in early 2019, allowing this mechanism to be used for
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189 sending and writing SMS in PDU mode, which requires longer strings than the
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190 maximum that can be sent in one piece over RVTMUX.
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191
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192 Any time you send anything to ATI, fc-shell automatically performs the
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193 equivalent of an enable ati command so you can see ATI's responses; any
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194 asynchronous output from ATI is also enabled as a side effect.
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195