Subversion Repositories neorv32

// #################################################################################################
// # << NEORV32: neorv32_gpio.h - General Purpose Input/Output Port HW Driver (Header) >>          #
// # ********************************************************************************************* #
// # BSD 3-Clause License                                                                          #
// #                                                                                               #
// # Copyright (c) 2020, Stephan Nolting. All rights reserved.                                     #
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// # The NEORV32 Processor - https://github.com/stnolting/neorv32              (c) Stephan Nolting #
// #################################################################################################
 
 
/**********************************************************************//**
 * @file neorv32_gpio.h
 * @author Stephan Nolting
 * @brief General purpose input/output port unit (GPIO) HW driver header file.
 *
 * @note These functions should only be used if the GPIO unit was synthesized (IO_GPIO_USE = true).
 **************************************************************************/
 
#ifndef neorv32_gpio_h
#define neorv32_gpio_h
 
// prototypes
int neorv32_gpio_available(void);
void neorv32_gpio_pin_set(uint8_t p);
void neorv32_gpio_pin_clr(uint8_t p);
void neorv32_gpio_pin_toggle(uint8_t p);
uint32_t neorv32_gpio_pin_get(uint8_t p);
void neorv32_gpio_port_set(uint32_t d);
uint32_t neorv32_gpio_port_get(void);
void neorv32_gpio_pin_change_config(uint32_t pin_sel);
 
#endif // neorv32_gpio_h