diff options
Diffstat (limited to 'gpio/gpio.h')
| -rw-r--r-- | gpio/gpio.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gpio/gpio.h b/gpio/gpio.h new file mode 100644 index 0000000..324950e --- /dev/null +++ b/gpio/gpio.h @@ -0,0 +1,43 @@ +#ifndef GPIO_H +#define GPIO_H + +struct GPIO_t { + #if defined(STM32F1) + volatile uint32_t CRL; + volatile uint32_t CRH; + volatile uint32_t IDR; + volatile uint32_t ODR; + volatile uint32_t BSRR; + volatile uint32_t BRR; + volatile uint32_t LCKR; + #elif defined(STM32F4) + volatile uint32_t MODER; + volatile uint32_t OTYPER; + volatile uint32_t OSPEEDER; + volatile uint32_t PUPDR; + volatile uint32_t IDR; + volatile uint32_t ODR; + volatile uint32_t BSRR; + volatile uint32_t LCKR; + volatile uint32_t AFRL; + volatile uint32_t AFRH; + #endif +}; + +#if defined(STM32F1) +static GPIO_t& GPIOA = *(GPIO_t*)0x40010800; +static GPIO_t& GPIOB = *(GPIO_t*)0x40010c00; +static GPIO_t& GPIOC = *(GPIO_t*)0x40011000; +#elif defined(STM32F4) +static GPIO_t& GPIOA = *(GPIO_t*)0x40020000; +static GPIO_t& GPIOB = *(GPIO_t*)0x40020400; +static GPIO_t& GPIOC = *(GPIO_t*)0x40020800; +static GPIO_t& GPIOD = *(GPIO_t*)0x40020c00; +static GPIO_t& GPIOE = *(GPIO_t*)0x40021000; +static GPIO_t& GPIOF = *(GPIO_t*)0x40021400; +static GPIO_t& GPIOG = *(GPIO_t*)0x40021800; +static GPIO_t& GPIOH = *(GPIO_t*)0x40021c00; +static GPIO_t& GPIOI = *(GPIO_t*)0x40022000; +#endif + +#endif |