STM32l052 exti problem
Posted on August 22, 2015 at 20:27Hi. I have three buttons connected to PB12, PB13, PB14. I use the following code: GPIO_InitStruct.Pin = GPIO_PIN_12 | GPIO_PIN_13| GPIO_PIN_14; GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; GPIO_InitStruct.Pull ...