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![MikroE](http:https://www.mikroe.com/img/designs/beta/logo_small.png) | ||
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# GSM_2 Click | ||
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--- | ||
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- **CIC Prefix** : GSM2 | ||
- **Author** : MikroE Team | ||
- **Verison** : 1.0.0 | ||
- **Date** : Jan 2018. | ||
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--- | ||
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### Software Support | ||
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We provide a library for the GSM_2 Click on our [LibStock](${LIBSTOCK_LINK}) | ||
page, as well as a demo application (example), developed using MikroElektronika | ||
[compilers](http:https://shop.mikroe.com/compilers). The demo can run on all the main | ||
MikroElektronika [development boards](http:https://shop.mikroe.com/development-boards). | ||
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**Library Description** | ||
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Library carries generic command parser adopted for AT command based modules. | ||
Generic parser | ||
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Key functions : | ||
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- ``` gsm2_cmdSingle ``` - Sends provided command to the module | ||
- ``` gsm2_setHandler ``` - Handler assignation to the provied command | ||
- ``` gsm2_modulePower ``` - Turn on module | ||
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**Examples Description** | ||
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Example demo application waits for the call, after call is received the parser will | ||
get hangup call. | ||
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This code snippet shows how generic parser should be properly initialized. | ||
Before intialization module must be turned on and additionaly to that hardware | ||
flow control should be also | ||
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Commands : | ||
- First command negotiates baud rate with module | ||
- Second command turns echo off | ||
- Third command enables hardware flow control - necessary in case of UART polling | ||
- Fourth command setup default message foramt | ||
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```.c | ||
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// MODULE POWER ON | ||
gsm2_hfcEnable( true ); | ||
gsm2_modulePower( true ); | ||
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// MODULE INIT | ||
gsm2_cmdSingle( "AT" ); | ||
gsm2_cmdSingle( "ATE0" ); | ||
gsm2_cmdSingle( "AT+IFC=2,2" ); | ||
gsm2_cmdSingle( "AT+CMGF=1" ); | ||
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``` | ||
Alongside with the demo application timer initialization functions are provided. | ||
Note that timer is configured acording to default develoment system and | ||
MCUs, changing the system or MCU may require update of timer init and timer ISR | ||
functions. | ||
The full application code, and ready to use projects can be found on our | ||
[LibStock](${LIBSTOCK_LINK}) page. | ||
Other mikroE Libraries used in the example: | ||
- String | ||
- Conversion | ||
**Additional notes and informations** | ||
Depending on the development board you are using, you may need | ||
[USB UART click](http:https://shop.mikroe.com/usb-uart-click), | ||
[USB UART 2 Click](http:https://shop.mikroe.com/usb-uart-2-click) or | ||
[RS232 Click](http:https://shop.mikroe.com/rs232-click) to connect to your PC, for | ||
development systems with no UART to USB interface available on the board. The | ||
terminal available in all Mikroelektronika | ||
[compilers](http:https://shop.mikroe.com/compilers), or any other terminal application | ||
of your choice, can be used to read the message. | ||
--- | ||
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