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annotate cp2102/cp210x_defs.h @ 71:0b37be8b23ca

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doc/FTDI-EEPROM-format: document string descriptors
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 24 Sep 2023 22:27:38 +0000
parents d4d3531d342a
children
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a5c4a82d01ab cp2102-read-partno program written, compiles
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1 /*
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2 * Definitions for talking to CP2102 and perhaps other CP210x chips,
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3 * taken from Python-based cp210x-program-1.0 tool from 2014,
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4 * translated from Python to C.
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5 */
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6
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7 #define CP210x_CONFIG 0xFF
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8
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9 #define REG_VENDOR_ID 0x3701
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10 #define REG_PRODUCT_ID 0x3702
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11 #define REG_PRODUCT_STRING 0x3703
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12 #define REG_SERIAL_NUMBER 0x3704
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13 #define REG_CFG_ATTRIBUTES 0x3705
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14 #define REG_MAX_POWER 0x3706
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15 #define REG_VERSION 0x3707
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16 #define REG_UNKNOWN 0x3708
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17 #define REG_EEPROM 0x3709
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18 #define REG_LOCK_VALUE 0x370A
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19 #define REG_PART_NUMBER 0x370B
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21 #define SIZE_EEPROM 0x0400
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22 #define SIZE_PRODUCT_STRING 255
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23 #define SIZE_SERIAL_NUMBER 128
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24 #define SIZE_BAUDRATES 32
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25 #define SIZE_BAUDRATE_CFG 10
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26 #define SIZE_BAUDRATE_TABLE (SIZE_BAUDRATES * SIZE_BAUDRATE_CFG)
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27 #define SIZE_VENDOR_STRING 50
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d4d3531d342a cp2102-read-eeprom program written, compiles
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29 #define EEPROM_START_ADDR 0x3600
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31 /* a little bit adapted from libftdi */
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33 #define DEVICE_OUT_REQTYPE (USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT)
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34 #define DEVICE_IN_REQTYPE (USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_IN)
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36 #define USB_READ_TIMEOUT 5000
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37 #define USB_WRITE_TIMEOUT 5000