lteiot7 2.1.0.0
main.c File Reference

LTE IoT 7 Click Example. More...

#include "board.h"
#include "log.h"
#include "lteiot7.h"
#include "generic_pointer.h"
#include "conversions.h"

Macros

#define EXAMPLE_TCP_UDP   0
 
#define EXAMPLE_SMS   1
 
#define EXAMPLE_GNSS   2
 
#define DEMO_EXAMPLE   EXAMPLE_TCP_UDP
 
#define SIM_APN   ""
 
#define SIM_SMSC   ""
 
#define PHONE_NUMBER_TO_MESSAGE   ""
 
#define SMS_MODE   "1"
 
#define REMOTE_IP   "77.46.162.162"
 
#define REMOTE_PORT   "51111"
 
#define MESSAGE_CONTENT   "LTE IoT 7 click board - demo example."
 
#define PROCESS_BUFFER_SIZE   300
 
#define DEREGISTER_FROM_NETWORK   "2"
 
#define FULL_FUNCTIONALITY   "1"
 
#define AUTOMATIC_REGISTRATION   "0"
 
#define ENABLE_REG   "2"
 
#define CONNECTED   "+CREG: 1"
 
#define ACTIVATE_PDP_CONTEXT   "1,1"
 
#define RSP_USOCR   "+USOCR: "
 
#define TCP_PROTOCOL   "6"
 
#define UDP_PROTOCOL   "17"
 
#define URC_READ_SOCKET_DATA_TCP   "+UUSORD: "
 
#define URC_READ_SOCKET_DATA_UDP   "+UUSORF: "
 

Enumerations

enum  lteiot7_example_state_t { LTEIOT7_CONFIGURE_FOR_NETWORK = 1 , LTEIOT7_WAIT_FOR_CONNECTION , LTEIOT7_CONFIGURE_FOR_EXAMPLE , LTEIOT7_EXAMPLE }
 Example states. More...
 

Functions

void application_init (void)
 
void application_task (void)
 
int main (void)
 

Detailed Description

LTE IoT 7 Click Example.

Description

Application example shows device capability of connecting to the network and sending SMS or TCP/UDP messages, or retrieving data from GNSS using standard "AT" commands.

The demo application is composed of two sections :

Application Init

Initializes the driver, reboots the module which takes about 20 seconds and then tests the communication.

Application Task

Application task is split in few stages:

  • LTEIOT7_CONFIGURE_FOR_NETWORK: Sets configuration to device to be able to connect to the network. (used only for SMS or TCP/UDP demo examples).
  • LTEIOT7_WAIT_FOR_CONNECTION: Waits for the network registration indicated via CREG URC event and then checks the connection status (used only for SMS or TCP/UDP demo examples).
  • LTEIOT7_CONFIGURE_FOR_EXAMPLE: Sets the device configuration for sending SMS or TCP/UDP messages or for retrieving data from GNSS depending on the selected demo example.
  • LTEIOT7_EXAMPLE: Depending on the selected demo example, it sends an SMS message (in PDU or TXT mode) or TCP/UDP message or waits for the GPS fix to retrieve location info from GNSS.

By default, the TCP/UDP example is selected.

Additional Function

  • static void lteiot7_clear_app_buf ( void )
  • static err_t lteiot7_process ( void )
  • static void lteiot7_error_check( err_t error_flag )
  • static void lteiot7_log_app_buf ( void )
  • static err_t lteiot7_rsp_check ( void )
  • static err_t lteiot7_configure_for_connection( void )
  • static err_t lteiot7_check_connection( void )
  • static err_t lteiot7_configure_for_messages( void )
  • static err_t lteiot7_send_message( void )
Note
In order for the examples to work (except GNSS example), user needs to set the APN and SMSC (SMS PDU mode only) of entered SIM card as well as the phone number (SMS mode only) to which he wants to send an SMS. Enter valid values for the following macros: SIM_APN, SIM_SMSC and PHONE_NUMBER_TO_MESSAGE. Example: SIM_APN "internet" SIM_SMSC "+381610401" PHONE_NUMBER_TO_MESSAGE "+381659999999"
Author
Stefan Filipovic

Macro Definition Documentation

◆ ACTIVATE_PDP_CONTEXT

#define ACTIVATE_PDP_CONTEXT   "1,1"

◆ AUTOMATIC_REGISTRATION

#define AUTOMATIC_REGISTRATION   "0"

◆ CONNECTED

#define CONNECTED   "+CREG: 1"

◆ DEMO_EXAMPLE

#define DEMO_EXAMPLE   EXAMPLE_TCP_UDP

◆ DEREGISTER_FROM_NETWORK

#define DEREGISTER_FROM_NETWORK   "2"

◆ ENABLE_REG

#define ENABLE_REG   "2"

◆ EXAMPLE_GNSS

#define EXAMPLE_GNSS   2

◆ EXAMPLE_SMS

#define EXAMPLE_SMS   1

◆ EXAMPLE_TCP_UDP

#define EXAMPLE_TCP_UDP   0

◆ FULL_FUNCTIONALITY

#define FULL_FUNCTIONALITY   "1"

◆ MESSAGE_CONTENT

#define MESSAGE_CONTENT   "LTE IoT 7 click board - demo example."

◆ PHONE_NUMBER_TO_MESSAGE

#define PHONE_NUMBER_TO_MESSAGE   ""

◆ PROCESS_BUFFER_SIZE

#define PROCESS_BUFFER_SIZE   300

◆ REMOTE_IP

#define REMOTE_IP   "77.46.162.162"

◆ REMOTE_PORT

#define REMOTE_PORT   "51111"

◆ RSP_USOCR

#define RSP_USOCR   "+USOCR: "

◆ SIM_APN

#define SIM_APN   ""

◆ SIM_SMSC

#define SIM_SMSC   ""

◆ SMS_MODE

#define SMS_MODE   "1"

◆ TCP_PROTOCOL

#define TCP_PROTOCOL   "6"

◆ UDP_PROTOCOL

#define UDP_PROTOCOL   "17"

◆ URC_READ_SOCKET_DATA_TCP

#define URC_READ_SOCKET_DATA_TCP   "+UUSORD: "

◆ URC_READ_SOCKET_DATA_UDP

#define URC_READ_SOCKET_DATA_UDP   "+UUSORF: "

Enumeration Type Documentation

◆ lteiot7_example_state_t

Example states.

Predefined enum values for application example state.

Enumerator
LTEIOT7_CONFIGURE_FOR_NETWORK 
LTEIOT7_WAIT_FOR_CONNECTION 
LTEIOT7_CONFIGURE_FOR_EXAMPLE 
LTEIOT7_EXAMPLE 

Function Documentation

◆ application_init()

void application_init ( void )

< Logger config object.

< Click config object.

Logger initialization. Default baud rate: 115200 Default log level: LOG_LEVEL_DEBUG

Note
If USB_UART_RX and USB_UART_TX are defined as HAL_PIN_NC, you will need to define them manually for log to work. See LOG_MAP_USB_UART macro definition for detailed explanation.

◆ application_task()

void application_task ( void )

◆ main()

int main ( void )