HAL GPIO APIs ¶ HAL GPIO Functions Initialization/de-initialization functions HAL_GPIO_Init() HAL_GPIO_DeInit() IO operation functions HAL_GPIO_ReadPin() HAL_GPIO_WritePin() HAL_GPIO_WriteMultipleStatePin() HAL_GPIO_TogglePin() HAL_GPIO_LockPin() HAL_GPIO_EnableHighSpeedLowVoltage() HAL_GPIO_DisableHighSpeedLowVoltage() HAL_GPIO_EnableSystemDependencies() HAL GPIO Types HAL GPIO Types hal_gpio_t hal_gpio_mode_t hal_gpio_output_t hal_gpio_speed_freq_t hal_gpio_pull_t hal_gpio_af_t hal_gpio_pin_state_t hal_gpio_config_t HAL GPIO Constants GPIO pins GPIO Alternates