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"STM32F3-DISCOVERY" Error: L6218E: Undefined symbol HAL_UART_Init (referred from main.o)

Question asked by zaidi.uzair on Nov 7, 2014
Latest reply on Nov 7, 2014 by Clive One
Hi,
I am new to embedded and  working on STM32F3-DISCOVERY board. I have two different programs for USART and MEMS. These programs runs separately , but whenever i try to merge these programs it gives an linling error like that....

STM32F3-Discovery\STM32F3-Discovery.axf: Error: L6218E: Undefined symbol HAL_UART_Init (referred from main.o).


Can you please tell me what should i do?

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