nimaltd / gsm

gsm module library for STM32 LL

GSM module library

• Author: Nima Askari
• WebSite: https://www.github.com/NimaLTD
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Not recommended for small devices

• CMSIS V1 Supported.
• CMSIS V2 Supported.

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• SIM800C tested.
• SIM800 tested.
• SIM800A tested.

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• F0 tested.
• L0 tested.
• F1 tested.
• L1 tested.
• F2 tested.
• F3 tested.
• F4 tested.
• L4 tested.
• F7 tested.
• H7 tested.

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• Enable USART (LL Library) and RX interrupt.
• Set a Gpio as output open drain to connect gsm power pin.
• Put gsm_at_rxCallback() into USART callback.
• Enable FREERTOS and increase heap size at least to 8192 bytes.
• Select General peripheral Initalizion as a pair of '.c/.h' file per peripheral on project settings.
• Config gsmConfig.h.
• Call gsm_init(osPriotary_low) in your task.