Product Drawings
72.4.2.2 Configure and Test
The following is an example factory configuration sequence which tests the settings in production
mode, but does not permanently lock the C162:
1.
Apply power to the C162 and connect to USB VCP interface.
2.
Issue all [Set
XX
] commands to configure the module.
3.
Issue [LkCfg-1] (next boot will come up in production mode).
4.
Cycle power.
5.
The C162 boots, enumerating using the configured parameters.
6.
Verify that the C162 has been correctly configured using the following procedure on a Mac (or its
equivalent for another computer/operating system combination):
a.
Launch
System Information
on the Mac.
b.
Select
USB
under the
Hardware
category on the left pane.
c.
Verify that the "Example Product" is listed in the USB device tree.
d.
Select the "Example Product" and verify all displayed values, for example, Product Name,
Product ID, Vendor ID, Serial Number, Manufacturer (that is, Vendor Name).
7.
Cycle power and connect to the USB VCP interface to continue configuration.
72.4.3 USB Virtual COM Port
The USB Virtual COM Port (VCP) enables configuration of the C162.
72.4.3.1 Mac
When using a Mac, the C162 is recognized as a USB serial device. The accessory will appear as
/dev/tty.usbmodem- <identifier >. The interface may be accessed using various serial interface
programs (for example, executing screen /dev/tty.usbmodem- <identifier > given the
appropriate identifier in a terminal).
72.4.3.2 Windows XP/7/8
When using a computer running Windows XP/7/8, first install the STM32 Virtual COM Port Driver (part
number STSW-STM32102) from https://www.st.com/en/development-tools/stsw-stm32102.html.
Once installed, edit the stmcdc.inf file to add Apple VID 0x05AC and the C162 PID 0x1709 to the
DeviceList sections as follows:
[DeviceList.NT]
%DESCRIPTION%=DriverInstall,USB\VID_0483&PID_5740
%DESCRIPTION%=DriverInstall,USB\VID_05AC&PID_1709
[DeviceList.NTamd64]
%DESCRIPTION%=DriverInstall,USB\VID_0483&PID_5740
%DESCRIPTION%=DriverInstall,USB\VID_05AC&PID_1709
2022-04-26 | Copyright © 2022 Apple Inc. All Rights Reserved.
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72. Apple Watch Charger Module
72.4 Factory Configuration