samples: net: cloud: aws_iot_mqtt adding overlay config file

Adding mqtt test overlay. config files for HL78XX Modem Driver

Signed-off-by: Zafer SEN <zafersn93@gmail.com>

Author: zafersn

samples/net/cloud/aws_iot_mqtt/boards/hl78xx_chat.conf

@@ -0,0 +1,104 @@
+# The HL7800 driver gets its IP settings from the cell network
+CONFIG_NET_CONFIG_SETTINGS=n
+CONFIG_NET_DHCPV4=n
+CONFIG_DNS_SERVER_IP_ADDRESSES=n
+# 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
+# Wait for the network to be ready
+CONFIG_NET_CONNECTION_MANAGER=y
+CONFIG_NET_SAMPLE_COMMON_WAIT_DNS_SERVER_ADDITION=y
+# Don't require device to have time/date
+CONFIG_MBEDTLS_HAVE_TIME_DATE=n
+
+# Network management
+CONFIG_NET_MGMT=y
+CONFIG_NET_MGMT_EVENT=y
+
+#PM
+CONFIG_PM_DEVICE=y
+CONFIG_PM_DEVICE_RUNTIME=y
+CONFIG_PM_DEVICE_POWER_DOMAIN=y
+CONFIG_POWER_DOMAIN=y
+
+# Logging
+CONFIG_LOG=y
+CONFIG_LOG_MODE_DEFERRED=y
+CONFIG_LOG_BUFFER_SIZE=32768
+CONFIG_LOG_PROCESS_THREAD_STACK_SIZE=16384
+
+# For extra verbosity
+CONFIG_MODEM_MODULES_LOG_LEVEL_DBG=y
+CONFIG_MODEM_LOG_LEVEL_DBG=y
+CONFIG_NET_CONFIG_LOG_LEVEL_DBG=y
+CONFIG_NET_IF_LOG_LEVEL_DBG=y
+CONFIG_NET_LOG=y
+CONFIG_NET_BUF_LOG=y
+CONFIG_NET_MGMT_EVENT_LOG_LEVEL_DBG=y
+CONFIG_NET_CONTEXT_LOG_LEVEL_DBG=y
+CONFIG_DNS_RESOLVER_LOG_LEVEL_DBG=y
+CONFIG_MODEM_CHAT_LOG_BUFFER_SIZE=1024
+CONFIG_NET_CORE_LOG_LEVEL_DBG=y
+CONFIG_NET_SOCKETS_LOG_LEVEL_DBG=y
+CONFIG_MODEM_HL78XX_LOG_CONTEXT_VERBOSE_DEBUG=y
+
+CONFIG_STACK_SENTINEL=y
+CONFIG_THREAD_STACK_INFO=y
+CONFIG_STACK_SENTINEL=y
+CONFIG_THREAD_ANALYZER=y
+CONFIG_HW_STACK_PROTECTION=y
+CONFIG_STACK_CANARIES=y
+CONFIG_THREAD_STACK_INFO=y
+
+
+#system 
+CONFIG_HEAP_MEM_POOL_SIZE=4096
+CONFIG_MAIN_STACK_SIZE=4096
+CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=4096
+CONFIG_IDLE_STACK_SIZE=4096
+CONFIG_ISR_STACK_SIZE=4096
+CONFIG_SHELL_STACK_SIZE=4096
+#uart
+CONFIG_UART_ASYNC_API=y
+CONFIG_UART_INTERRUPT_DRIVEN=n
+CONFIG_MULTITHREADING=y
+
+
+CONFIG_DEBUG=y
+CONFIG_DEBUG_OPTIMIZATIONS=n
+
+
+# Modem driver
+CONFIG_MODEM=y
+#hl78xx modem
+CONFIG_MODEM_HL78XX=y
+CONFIG_MODEM_HL7812=y
+# Statistics
+CONFIG_MODEM_STATS=y
+CONFIG_SHELL=y
+
+# Testing
+CONFIG_MODEM_AT_SHELL=n
+CONFIG_PM_DEVICE_SHELL=y
+CONFIG_SHELL_WILDCARD=n
+CONFIG_KERNEL_SHELL=y
+CONFIG_DEVICE_SHELL=y
+CONFIG_FILE_SYSTEM_SHELL=y
+CONFIG_NET_SHELL=y
+CONFIG_MODEM_HL78XX_APN_SOURCE_NETWORK=n
+#apn source
+# GET APN from KCONFIG
+# CONFIG_MODEM_HL78XX_APN_SOURCE_KCONFIG=y
+# CONFIG_MODEM_HL78XX_APN="xxxxxxxxxxx"
+
+# GET APN from ICCID / IMSI
+# CONFIG_MODEM_HL78XX_APN_SOURCE_ICCID=y
+# CONFIG_MODEM_HL78XX_APN_SOURCE_IMSI=y
+# CONFIG_MODEM_HL78XX_APN_PROFILES="xxx=1234567, vodofone=8988239"
+
+CONFIG_MODEM_HL78XX_APN_SOURCE_NETWORK=y
+
+CONFIG_MODEM_HL78XX_AUTO_RAT=n
+# CONFIG_MODEM_HL78XX_AUTORAT_OVER_WRITE_PRL=y
+# CONFIG_MODEM_HL78XX_AUTORAT_PRL_PROFILES="2,1,3"
+CONFIG_MODEM_HL78XX_BOOT_IN_FULLY_FUNCTIONAL_MODE=y

samples/net/cloud/aws_iot_mqtt/src/main.c

@@ -16,6 +16,8 @@
 #include <zephyr/net/tls_credentials.h>
 #include <zephyr/data/json.h>
 #include <zephyr/random/random.h>
+#include <zephyr/pm/device.h>
+#include <zephyr/pm/device_runtime.h>
 #include <zephyr/logging/log.h>
 #include "net_sample_common.h"
 
@@ -453,7 +455,13 @@ static int resolve_broker_addr(struct sockaddr_in *broker)
 int main(void)
 {
 	setup_credentials();
-
+	/* Not quite sure where to invoke */
+	#ifdef CONFIG_MODEM_HL78XX
+	const struct device *modem = DEVICE_DT_GET(DT_ALIAS(modem));
+	LOG_INF("Powering on modem\n");
+	pm_device_action_run(modem, PM_DEVICE_ACTION_RESUME);
+	#endif
+	/* ------------------- */
 	wait_for_network();
 
 	for (;;) {