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