stm32f411.h

   1 #ifndef _STM32F411_H_
   2 #define _STM32F411_H_
   3
   4 /* (todo) boundary check?  */
   5 #define _MMIO_(base, offset) ((volatile unsigned int * const) (base + offset))
   6
   7
   8 /*  AHB1  -------------------------------------------------------------------  */
   9
  10 #define RCC 0x40023800
  11 #define RCC_AHB1ENR _MMIO_ (RCC, 0x30)
  12
  13 #define GPIOC 0x40020800
  14 #define GPIOC_MODER _MMIO_ (GPIOC, 0x00)
  15 #define GPIOC_ODR _MMIO_ (GPIOC, 0x14)
  16
  17
  18 /*  APB2  -------------------------------------------------------------------  */
  19
  20 #define USART 0x40011000 /* USART1  */
  21 #define USART_SR _MMIO_ (USART, 0x00)
  22 #define USART_DR _MMIO_ (USART, 0x04)
  23 #define USART_BRR _MMIO_ (USART, 0x08)
  24 #define USART_CR1 _MMIO_ (USART, 0x0c)
  25 #define USART_CR2 _MMIO_ (USART, 0x10)
  26 #define USART_CR3 _MMIO_ (USART, 0x14)
  27 #define USART_GTPR _MMIO_ (USART, 0x18)
  28
  29
  30 #endif /* _STM32F411_H_  */