October 2022 - gerrit-log - lists.osmocom.org

Change in osmo-e1-hardware[master]: major update of README

by tnt

Attention is currently required from: laforge, tnt. tnt has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29922 ) Change subject: major update of README ...................................................................... Patch Set 1: Code-Review+1 (1 comment) Patchset: PS1: Text looks good to me except for the training whitespace 'checkpatch' complains about. -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29922 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: If126790c5652a6228e8a8ad1986e3b08adf46fae Gerrit-Change-Number: 29922 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: tnt <tnt(a)246tNt.com> Gerrit-Attention: laforge <laforge(a)osmocom.org> Gerrit-Attention: tnt <tnt(a)246tNt.com> Gerrit-Comment-Date: Mon, 31 Oct 2022 08:03:58 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

2 years, 7 months

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Change in osmo-e1-hardware[master]: major update of README

by Jenkins Builder

Attention is currently required from: laforge. Jenkins Builder has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29922 ) Change subject: major update of README ...................................................................... Patch Set 2: (1 comment) File README.md: Robot Comment from checkpatch (run ID jenkins-gerrit-lint-590): https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29922/comment/6cf62e15_7e3f… PS2, Line 18: if you want to implement a system speaking to an E1 circuit, such as trailing whitespace -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29922 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: If126790c5652a6228e8a8ad1986e3b08adf46fae Gerrit-Change-Number: 29922 Gerrit-PatchSet: 2 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: Jenkins Builder Gerrit-Attention: laforge <laforge(a)osmocom.org> Gerrit-Comment-Date: Mon, 31 Oct 2022 08:03:06 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: No Gerrit-MessageType: comment

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Change in osmo-e1-hardware[master]: contrib/jenkins.sh: Build e1-tracer host software

by laforge

Attention is currently required from: laforge. Hello Jenkins Builder, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29921 to look at the new patch set (#4). Change subject: contrib/jenkins.sh: Build e1-tracer host software ...................................................................... contrib/jenkins.sh: Build e1-tracer host software Change-Id: I26e839de419c6eb86bf2a6250a1adf06b761d1fa --- M contrib/jenkins.sh 1 file changed, 11 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-e1-hardware refs/changes/21/29921/4 -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29921 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: I26e839de419c6eb86bf2a6250a1adf06b761d1fa Gerrit-Change-Number: 29921 Gerrit-PatchSet: 4 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: Jenkins Builder Gerrit-Attention: laforge <laforge(a)osmocom.org> Gerrit-MessageType: newpatchset

2 years, 7 months

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Change in osmo-e1-hardware[master]: sw/e1-tracer: split recorder + analysis tools in sub-directories

by tnt

Attention is currently required from: laforge. tnt has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29919 ) Change subject: sw/e1-tracer: split recorder + analysis tools in sub-directories ...................................................................... Patch Set 5: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29919 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: I7d727263383ec1d6d61dd31fcfebf4a4b1a04765 Gerrit-Change-Number: 29919 Gerrit-PatchSet: 5 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: tnt <tnt(a)246tNt.com> Gerrit-Attention: laforge <laforge(a)osmocom.org> Gerrit-Comment-Date: Mon, 31 Oct 2022 07:57:42 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

2 years, 7 months

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Change in osmo-e1-hardware[master]: major update of README

by Jenkins Builder

Jenkins Builder has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29922 ) Change subject: major update of README ...................................................................... Patch Set 1: (1 comment) File README.md: Robot Comment from checkpatch (run ID jenkins-gerrit-lint-589): https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29922/comment/86df19b5_a20e… PS1, Line 18: if you want to implement a system speaking to an E1 circuit, such as trailing whitespace -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29922 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: If126790c5652a6228e8a8ad1986e3b08adf46fae Gerrit-Change-Number: 29922 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-CC: Jenkins Builder Gerrit-Comment-Date: Mon, 31 Oct 2022 07:57:40 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: No Gerrit-MessageType: comment

2 years, 7 months

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Change in osmo-e1-hardware[master]: major update of README

by laforge

laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29922 ) Change subject: major update of README ...................................................................... major update of README * make sure all projects and relevant links are mentioned * indicate which sub-directories relate to which project * use markdown syntax Change-Id: If126790c5652a6228e8a8ad1986e3b08adf46fae --- D README A README.md 2 files changed, 94 insertions(+), 47 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-e1-hardware refs/changes/22/29922/1 diff --git a/README b/README deleted file mode 100644 index 2766310..0000000 --- a/README +++ /dev/null @@ -1,47 +0,0 @@ -osmo-e1-hardware - Collection of various E1/TDM hardware projects -====================================================================== - -This repository hosts three different sub-projects: - -* osmo-e1-xcvr (E1 LIU + magnetics) - https://osmocom.org/projects/e1-t1-adapter/wiki/Osmo-e1-xcvr -* osmo-e1-tracer (fully integrated passive raw bitstream tracer) - https://osmocom.org/projects/e1-t1-adapter/wiki/E1_tracer -* osmo-e1-tap (passive high-impedance tap) - -== osmo-e1-xcvr == - -This is a simple hardware project that aims to generate a reusable module -for interfacing E1/T1/J1 lines from various custom FPGA/CPLD/microcontroller -projects. - -The board contains tranformers, the analog circuitry, the LIU (line interface -unit), an oscillator as well as an integrated transceiver chip. - -It exposes the control interface (SPI) as well as the decoded synchronous -Rx/Tx bitstreams each on a 2x5pin header. - -Framer, Multiplexe,r HDLC decoder or anything like that is out-of-scope for -now. The idea relaly is to provide an interface as low-level as possible. - -One of the ideas is to create a "soft E1" interface, where the Rx/Tx bitstreams -are interfaced with the SSC of an AT91SAM3S and subsequently passed into a PC -via USB. The 2Mbps signal is very low-bandwidth, so that a pure software -implementation should be absolutely no problem for todays computing power. - -See https://osmocom.org/projects/e1-t1-adapter/wiki/Osmo-e1-xcvr for more details - - -== osmo-e1-tap == - -This is a small passive board that allows you to perform high-impedance tracing on an E1 -or T1 line. - - -== osmo-e1-tracer == - -This is a fully integrated design that allows you to obtainm bi-directional high-impedance -bitstream E1 traces. It features an iCE40 FPGA with USB + E1 cores from Sylvain Munaut, -as well as two E1 LIUs. - -See https://osmocom.org/projects/e1-t1-adapter/wiki/E1_tracer for more details. diff --git a/README.md b/README.md new file mode 100644 index 0000000..758a68e --- /dev/null +++ b/README.md @@ -0,0 +1,94 @@ +osmo-e1-hardware - Collection of various E1/TDM hardware projects +================================================================= + +This repository contains a variety of different projects related to +E1/TDM hardware interfaces + +* `icE1usb` (fully-fledged USB E1 interface adapter) +* `osmo-e1-tracer` (fully integrated passive raw bitstream tracer) +* `osmo-e1-tap` (passive high-impedance E1/T1 tap) +* `osmo-e1-xcvr` (E1 LIU + magnetics) + https://osmocom.org/projects/e1-t1-adapter/wiki/Osmo-e1-xcvr + +icE1usb +------- + +The Osmocom icE1usb project is an open source hardware, gateware and firmware +project implementing a USB-attached interface for E1 circuits. Use this +if you want to implement a system speaking to an E1 circuit, such as +* a GSM BSC (using [OsmoBSC](https://osmocom.org/projects/osmobsc/wiki)) talking Abis/E1 to a GSM Base station, +* using [osmo-gbproxy](https://osmocom.org/projects/osmo-gbproxy/wiki/Osmo-gbproxy) to convert classing Gb/E1 to Gb/IP +* talking to legacy ISDN PRI equipment such as PBX, RAS servers, etc. +* connecting legacy ISDN PRI equipment such as PBX, RAS servers, etc. to + the [OCTOI comminity TDMoIP network](https://osmocom.org/projects/octoi/wiki) + +Depending on your USB host controller, it supports one or two E1 +circuits. Most host controllers can only support one E1 circuit. + +In order to provide a stable E1 clock reference, it contains a GPS disciplined oscillator. + +See <https://osmocom.org/projects/e1-t1-adapter/wiki/IcE1usb> for more details. + +Fully assembled units can be purchased at the [sysmocom +webshop](https://shop.sysmocom.de/Osmocom-icE1usb-E1-interface-for-USB/icE1usb-kit) + +Check the `hardware/icE1usb`, `firmware/ice40-riscv/icE1usb` directories in this repository. + +The host software is provided either +* via [osmo-e1d](https://osmocom.org/projects/osmo-e1d/wiki), or +* via the [icE1usb DAHDI driver](https://gitea.osmocom.org/retronetworking/dahdi-linux) + + +osmo-e1-tracer +-------------- + +This is a fully integrated design that allows you to obtain bi-directional high-impedance +bitstream E1 traces. It features an iCE40 FPGA with USB + E1 cores from Sylvain Munaut, +as well as two E1 LIUs. + +See <https://osmocom.org/projects/e1-t1-adapter/wiki/E1_tracer> for more details. + +Fully assembled units can be purchased made-to-order from +[sysmocom](https://sysmocom.de). + +Check the `hardware/e1-tracer`, `firmware/ice40-riscv/e1-tracer` and `software/e1-tracer` +directories in this repository. + + +osmo-e1-xcvr +------------ + +This was a simple hardware project that aims to generate a reusable module +for interfacing E1/T1/J1 lines from various custom FPGA/CPLD/microcontroller +projects. Consider it part of an earlier R&D setup before icE1usb and +osmo-e1-tracer were around. + +The board contains transformers, the analog circuitry, the LIU (line interface +unit), an oscillator as well as an integrated transceiver chip. + +It exposes the control interface (SPI) as well as the decoded synchronous +Rx/Tx bitstreams each on a 2x5pin header. + +Framer, Multiplexer, HDLC decoder or anything like that is out-of-scope for +now. The idea really is to provide an interface as low-level as possible. + +One of the ideas is to create a "soft E1" interface, where the Rx/Tx bitstreams +are interfaced with the SSC of an AT91SAM3S and subsequently passed into a PC +via USB. The 2Mbps signal is very low-bandwidth, so that a pure software +implementation should be absolutely no problem for todays computing power. + +See <https://osmocom.org/projects/e1-t1-adapter/wiki/Osmo-e1-xcvr> for more details + +Check the `hardware/e1-xcvr` directory in this repository. + + +osmo-e1-tap +----------- + +This is a small passive board that allows you to perform high-impedance tracing on an E1 +or T1 line. + +Fully assembled units can be purchased at the [sysmocom +webshop](https://shop.sysmocom.de/E1-T1-tap-adapter/e1-tap). + +Check the `hardware/e1-tap` directory in this repository. -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29922 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: If126790c5652a6228e8a8ad1986e3b08adf46fae Gerrit-Change-Number: 29922 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-MessageType: newchange

2 years, 7 months

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Change in osmo-e1-hardware[master]: import latest e1-tracer host software

by tnt

Attention is currently required from: laforge. tnt has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29918 ) Change subject: import latest e1-tracer host software ...................................................................... Patch Set 5: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29918 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: I9319c1eb8f822830307c1a181d357c58ce43efba Gerrit-Change-Number: 29918 Gerrit-PatchSet: 5 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: tnt <tnt(a)246tNt.com> Gerrit-Attention: laforge <laforge(a)osmocom.org> Gerrit-Comment-Date: Mon, 31 Oct 2022 07:55:13 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

2 years, 7 months

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Change in osmo-e1-hardware[master]: sw/e1-tracer: split recorder + analysis tools in sub-directories

by laforge

Hello Jenkins Builder, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29919 to look at the new patch set (#5). Change subject: sw/e1-tracer: split recorder + analysis tools in sub-directories ...................................................................... sw/e1-tracer: split recorder + analysis tools in sub-directories this way it's easier to see which part of the code is used where Change-Id: I7d727263383ec1d6d61dd31fcfebf4a4b1a04765 --- M .checkpatch.conf R software/e1-tracer/analyze/Makefile R software/e1-tracer/analyze/crc4itu.c R software/e1-tracer/analyze/crc4itu.h R software/e1-tracer/analyze/dump.c R software/e1-tracer/analyze/dump_ts.py R software/e1-tracer/analyze/hdlc-decode-pipe.c R software/e1-tracer/analyze/osmo_e1f.c R software/e1-tracer/analyze/osmo_e1f.h R software/e1-tracer/analyze/replay.c A software/e1-tracer/record/Makefile R software/e1-tracer/record/idt82v2081.c R software/e1-tracer/record/idt82v2081.h R software/e1-tracer/record/idt82v2081_regs.h R software/e1-tracer/record/idt82v2081_usb.c R software/e1-tracer/record/idt82v2081_usb.h R software/e1-tracer/record/main.c 17 files changed, 14 insertions(+), 4 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-e1-hardware refs/changes/19/29919/5 -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29919 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: I7d727263383ec1d6d61dd31fcfebf4a4b1a04765 Gerrit-Change-Number: 29919 Gerrit-PatchSet: 5 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: Jenkins Builder Gerrit-MessageType: newpatchset

2 years, 7 months

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Change in osmo-e1-hardware[master]: sw/e1tracer: Rename 'main' to 'e1-tracer-record'

by laforge

Attention is currently required from: tnt. Hello Jenkins Builder, tnt, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29920 to look at the new patch set (#5). Change subject: sw/e1tracer: Rename 'main' to 'e1-tracer-record' ...................................................................... sw/e1tracer: Rename 'main' to 'e1-tracer-record' Change-Id: If70429e6a0504c657f44f9d0301a128d69ce7c18 --- M software/e1-tracer/record/Makefile R software/e1-tracer/record/e1-tracer-record.c 2 files changed, 2 insertions(+), 2 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-e1-hardware refs/changes/20/29920/5 -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29920 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: If70429e6a0504c657f44f9d0301a128d69ce7c18 Gerrit-Change-Number: 29920 Gerrit-PatchSet: 5 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: tnt <tnt(a)246tNt.com> Gerrit-Attention: tnt <tnt(a)246tNt.com> Gerrit-MessageType: newpatchset

2 years, 7 months

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Change in osmo-e1-hardware[master]: sw/e1-tracer: split recorder + analysis tools in sub-directories

by laforge

Hello Jenkins Builder, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29919 to look at the new patch set (#4). Change subject: sw/e1-tracer: split recorder + analysis tools in sub-directories ...................................................................... sw/e1-tracer: split recorder + analysis tools in sub-directories this way it's easier to see which part of the code is used where Change-Id: I7d727263383ec1d6d61dd31fcfebf4a4b1a04765 --- M .checkpatch.conf R software/e1-tracer/analyze/Makefile R software/e1-tracer/analyze/crc4itu.c R software/e1-tracer/analyze/crc4itu.h R software/e1-tracer/analyze/dump.c R software/e1-tracer/analyze/dump_ts.py R software/e1-tracer/analyze/hdlc-decode-pipe.c R software/e1-tracer/analyze/osmo_e1f.c R software/e1-tracer/analyze/osmo_e1f.h R software/e1-tracer/analyze/replay.c R software/e1-tracer/record/idt82v2081.c R software/e1-tracer/record/idt82v2081.h R software/e1-tracer/record/idt82v2081_regs.h R software/e1-tracer/record/idt82v2081_usb.c R software/e1-tracer/record/idt82v2081_usb.h R software/e1-tracer/record/main.c 16 files changed, 2 insertions(+), 4 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-e1-hardware refs/changes/19/29919/4 -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/29919 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: I7d727263383ec1d6d61dd31fcfebf4a4b1a04765 Gerrit-Change-Number: 29919 Gerrit-PatchSet: 4 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: Jenkins Builder Gerrit-MessageType: newpatchset

2 years, 7 months

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gerrit-log October 2022