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samples: net: http_get: add support for hl7800 modem

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Add overlay and small adjustments for using the hl7800 modem.
Works out of the box with pinnacle_100_dvk and mg100.

Signed-off-by: Ryan Erickson <ryan.erickson@ezurio.com>
This commit is contained in:
Ryan Erickson 2025-01-10 08:31:13 -06:00 committed by Benjamin Cabé
parent 490e67528a
commit b91c7418f1
5 changed files with 47 additions and 0 deletions
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12
samples/net/common/Kconfig Normal file
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@ -0,0 +1,12 @@
#
# Copyright (c) 2025 Ezurio
#
# SPDX-License-Identifier: Apache-2.0
#
config NET_SAMPLE_COMMON_WAIT_DNS_SERVER_ADDITION
bool "Wait DNS server addition before considering connection to be up"
depends on MODEM_HL7800 && !DNS_SERVER_IP_ADDRESSES
help
Make sure we get DNS server addresses from the network
before considering the connection to be up.

8
samples/net/common/net_sample_common.c
View file

@ -10,7 +10,11 @@ LOG_MODULE_REGISTER(net_samples_common, LOG_LEVEL_DBG);
#include <zephyr/net/conn_mgr_connectivity.h>
#if defined(CONFIG_NET_CONNECTION_MANAGER)
#if defined(CONFIG_NET_SAMPLE_COMMON_WAIT_DNS_SERVER_ADDITION)
#define L4_EVENT_MASK (NET_EVENT_DNS_SERVER_ADD | NET_EVENT_L4_DISCONNECTED)
#else
#define L4_EVENT_MASK (NET_EVENT_L4_CONNECTED | NET_EVENT_L4_DISCONNECTED)
#endif
static struct net_mgmt_event_callback l4_cb;
static K_SEM_DEFINE(network_connected, 0, 1);
@ -19,7 +23,11 @@ static void l4_event_handler(struct net_mgmt_event_callback *cb, uint32_t event,
struct net_if *iface)
{
switch (event) {
#if defined(CONFIG_NET_SAMPLE_COMMON_WAIT_DNS_SERVER_ADDITION)
case NET_EVENT_DNS_SERVER_ADD:
#else
case NET_EVENT_L4_CONNECTED:
#endif
LOG_INF("Network connectivity established and IP address assigned");
k_sem_give(&network_connected);
break;

8
samples/net/sockets/http_get/Kconfig Normal file
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@ -0,0 +1,8 @@
#
# Copyright (c) 2025 Ezurio
#
# SPDX-License-Identifier: Apache-2.0
#
source "samples/net/common/Kconfig"
source "Kconfig.zephyr"

15
samples/net/sockets/http_get/overlay-hl7800.conf Normal file
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@ -0,0 +1,15 @@
# The HL7800 driver gets its IP settings from the cell network
CONFIG_DNS_SERVER_IP_ADDRESSES=n
CONFIG_NET_CONFIG_SETTINGS=n
# Wait for the network to be ready
CONFIG_NET_CONNECTION_MANAGER=y
CONFIG_NET_SAMPLE_COMMON_WAIT_DNS_SERVER_ADDITION=y
# NB-IoT has large latency, so increase timeouts. It is ok to use this for Cat-M1 as well.
CONFIG_NET_SOCKETS_DNS_TIMEOUT=12000
CONFIG_NET_SOCKETS_CONNECT_TIMEOUT=15000
# CONFIG_MODEM_LOG_LEVEL_DBG=y
# CONFIG_LOG_PROCESS_THREAD_SLEEP_MS=1
# CONFIG_LOG_BUFFER_SIZE=20000
# CONFIG_MODEM_HL7800_SET_APN_NAME_ON_STARTUP=y
# CONFIG_MODEM_HL7800_APN_NAME="VZWINTERNET"

4
samples/net/sockets/http_get/overlay-tls.conf
View file

@ -10,3 +10,7 @@ CONFIG_MBEDTLS_HASH_ALL_ENABLED=y
CONFIG_MBEDTLS_CMAC=y
CONFIG_NET_SOCKETS_SOCKOPT_TLS=y
# Debugging options
#CONFIG_MBEDTLS_DEBUG=y
#CONFIG_MBEDTLS_LOG_LEVEL_DBG=y