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CMUX/en: различия между версиями
Обновление для соответствия новой версии исходной страницы.
(Новая страница: «Now you can communicate with the modem in any of the channels /dev/ttyGSMx») |
FuzzyBot (обсуждение | вклад) (Обновление для соответствия новой версии исходной страницы.) |
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<b> Modem operation in CMUX mode is an experimental function and may not work "out of the box". Performance is not guaranteed. </b> | <b> Modem operation in CMUX mode is an experimental function and may not work "out of the box". Performance is not guaranteed. </b> | ||
he modem supports multiplexing mode - creating virtual ports through which you can simultaneously work with the modem. For example, through one port you can open a PPP session for GPRS, and through another you can receive and send SMS, check the balance, etc. | he modem supports multiplexing mode - creating virtual ports through which you can simultaneously work with the modem. For example, through one port you can open a PPP session for GPRS, and through another you can receive and send SMS, check the balance, etc. | ||
You need the GSM line discipline to be supportred in the kernel (included as a module in the standard firmware). A special daemon<b> cmux</b> sends the modem into CMUX mode, then creates four virtual ports, /dev/ttyGSM[1-4] . <b>The closure of the demon cmux to close all virtual ports will lead to a kernel panic!</b> | You need the GSM line discipline to be supportred in the kernel (included as a module in the standard firmware). A special daemon<b> cmux</b> sends the modem into CMUX mode, then creates four virtual ports, /dev/ttyGSM[1-4] . <b>The closure of the demon cmux to close all virtual ports will lead to a kernel panic!</b> | ||
===Daemon cmux=== | ===Daemon cmux=== | ||
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The daemon is installed by default as "/usr/bin/cmux", available in the cmux package. Download the binary of the daemon [https://github.com/contactless/cmux/releases/tag/0.3 here] | The daemon is installed by default as "/usr/bin/cmux", available in the cmux package. Download the binary of the daemon [https://github.com/contactless/cmux/releases/tag/0.3 here] | ||
===Example of work=== | ===Example of work=== | ||