[riot-notifications] [RIOT] stm32f0-gpio-update (#3881)

[Hauke Petersen]

> -        case GPIO_10:
> -            GPIO_10_EXTI_CFG();
> -            break;
> -#endif
> -#ifdef GPIO_11_EN
> -        case GPIO_11:
> -            GPIO_11_EXTI_CFG();
> -            break;
> -#endif
> +
> +    /* initialize pin as input */
> +    gpio_init(pin, GPIO_DIR_IN, pullup);
> +
> +    /* enable global pin interrupt */
> +    if (pin_num < 5) {
> +        NVIC_EnableIRQ(EXTI0_IRQn + pin_num);

these seem to be off: this should be
```c
if (pin_num < 2) {
    NVIC_EnableIRQ(EXTI0_1_IRQn + pin_num);
}
else if (pin_num < 4) {
    NVIC_EnableIRQ(EXTI2_3_IRQn + pin_num);
...
```

---
Reply to this email directly or view it on GitHub:
https://github.com/RIOT-OS/RIOT/pull/3881/files#r39738128
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