From cfcae699e62a9272d6dc1529367a0fea2485ba5d Mon Sep 17 00:00:00 2001 From: Serhii Kostiuk Date: Fri, 10 Feb 2023 14:42:47 +0200 Subject: [GP-1733] Disable echo on /dev/modem_at1 Disable the "echo" terminos option for /dev/modem_at1. This change is mandatory for Sequans, becase the Sequans radios do not tolerate garbage in their input. --- recipes-core/udev/eudev/cellular_radios.sh | 5 +++++ recipes-core/udev/eudev_%.bbappend | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/recipes-core/udev/eudev/cellular_radios.sh b/recipes-core/udev/eudev/cellular_radios.sh index cb9258b..ee0ba2e 100644 --- a/recipes-core/udev/eudev/cellular_radios.sh +++ b/recipes-core/udev/eudev/cellular_radios.sh @@ -13,3 +13,8 @@ if [[ -f $READYFILE ]] ; then echo 1 >$READYFILE fi +# Disable echo for modem_at1. Mandatory for Sequans +STTY_PATH=/bin/stty +if [[ -x "$STTY_PATH" && -n "$DEVNAME" ]]; then + "$STTY_PATH" -echo -echoe -echok -echoctl -echoke -F "$DEVNAME" +fi diff --git a/recipes-core/udev/eudev_%.bbappend b/recipes-core/udev/eudev_%.bbappend index 5966524..f781c83 100644 --- a/recipes-core/udev/eudev_%.bbappend +++ b/recipes-core/udev/eudev_%.bbappend @@ -1,7 +1,7 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" RDEPENDS_${PN} += "bash" -PR .= ".mlinux9" +PR .= ".mlinux10" # add custom rules for persistent modem device names SRC_URI += "file://cellular_radios.rules \ -- cgit v1.2.3