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annotate demo/Pirelli-CP2102-recreate @ 101:ba741a1af0e3

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doc/CP2102-EEPROM-tools: article started
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 28 Sep 2023 06:35:39 +0000
parents dd35206a5159
children
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dd35206a5159 demo/Pirelli-CP2102-recreate: add demo file
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1 # This ASCII line-based script is an EEPROM patch specification file for
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2 # cp2102-patch-ee-image. The present EEPROM patch file is a demonstration
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3 # of what our tools can do: it replicates the same modifications to the
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4 # CP2102 EEPROM that were done by Foxconn in the making of their legendary
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5 # Pirelli DP-L10 phone.
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6 #
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7 # Needless to say, we (FreeCalypso) do NOT recommend patching the EEPROM
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8 # on some random CP2102 device or cable and turning it into a USB device
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9 # that pretends to be a Pirelli DP-L10. The present EEPROM patch file is
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10 # NOT the right way to convert your CP2102 adapter to GSM baud rates -
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11 # a different, more proper procedure will be provided for that purpose.
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12 # Instead the present EEPROM patch file is only a demo, and perhaps a
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13 # starting point to be used if anyone is going to make a new CP2102-based
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14 # custom device despite this chip being NRND.
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16 # remap baud rates for GSM
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17 baud-entry 3: 812500 = FFE2, FFF4, 1, 0 # 800000 baud, 24 us
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18 baud-entry 6: 406250 = FFC5, FFE9, 1, 0 # 406779 baud, 46 us
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19 baud-entry 9: 203125 = FF8A, FFD3, 1, 0 # 203389 baud, 90 us
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21 # set Foxconn USB ID
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22 vid 0x0489
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23 pid 0xE003
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25 # Foxconn set the product ID string to "DMT" - does it mean
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26 # "Dual Mode Telephone"?
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28 product DMT