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Merge pull request #11719 from wajahat-ublox/echo_fix 

Ensure modem echo is off before sending other AT commands
pull/11810/head
Martin Kojtal 2019-11-04 15:56:12 +01:00 committed by GitHub
parent fe940924cc c5f164d75f
commit 18d4adf04f
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 3 deletions
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2
features/cellular/framework/AT/AT_CellularDevice.cpp
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@ -454,11 +454,13 @@ nsapi_error_t AT_CellularDevice::init()
_at->clear_error();
_at->flush();
_at->at_cmd_discard("E0", "");
if (_at->get_last_error() == NSAPI_ERROR_OK) {
_at->at_cmd_discard("+CMEE", "=1");
_at->at_cmd_discard("+CFUN", "=1");
if (_at->get_last_error() == NSAPI_ERROR_OK) {
break;
}
}
tr_debug("Wait 100ms to init modem");
rtos::ThisThread::sleep_for(100); // let modem have time to get ready
}