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shauns87
shauns87
Associate III
February 20, 2015
Question

STM32F103 firmware library

  • February 20, 2015
  • 2 replies
  • 674 views
Posted on February 20, 2015 at 13:01

I am unable to understand the following syntax

((ADC_TypeDef *) ADC1_BASE). Please help me understand the meaning of this code. Is this some kind of a pointer?
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    2 replies

    qwer.asdf
    qwer.asdf
    Senior
    February 20, 2015
    Posted on February 20, 2015 at 13:40

    This is basic C. Type conversion from defined constant integer to a pointer to a structure. Just find a nice book about C, it's a simple and very powerful language.

    Tesla DeLorean
    Tesla DeLorean
    Guru
    February 20, 2015
    Posted on February 20, 2015 at 14:17

    Casting a structure pointer to a specific memory address associated with the peripheral. The peripheral structure described the register space in memory. The in memory configuration of the registers is duplicated in USART1, USART2, etc.

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