neorv32_gpio.h

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// #################################################################################################
// # << NEORV32: neorv32_gpio.h - General Purpose Input/Output Port HW Driver (Header) >>          #
// # ********************************************************************************************* #
// # BSD 3-Clause License                                                                          #
// #                                                                                               #
// # Copyright (c) 2023, Stephan Nolting. All rights reserved.                                     #
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// # ********************************************************************************************* #
// # The NEORV32 Processor - https://github.com/stnolting/neorv32              (c) Stephan Nolting #
// #################################################################################################
 
 
/**********************************************************************/
#ifndef neorv32_gpio_h
#define neorv32_gpio_h
 
/**********************************************************************/
typedef volatile struct __attribute__((packed,aligned(4))) {
  const uint32_t INPUT_LO;  
  const uint32_t INPUT_HI;  
  uint32_t       OUTPUT_LO; 
  uint32_t       OUTPUT_HI; 
} neorv32_gpio_t;
 
#define NEORV32_GPIO ((neorv32_gpio_t*) (NEORV32_GPIO_BASE))
/**********************************************************************/
int      neorv32_gpio_available(void);
void     neorv32_gpio_pin_set(int pin);
void     neorv32_gpio_pin_clr(int pin);
void     neorv32_gpio_pin_toggle(int pin);
uint32_t neorv32_gpio_pin_get(int pin);
 
void     neorv32_gpio_port_set(uint64_t d);
uint64_t neorv32_gpio_port_get(void);
#endif // neorv32_gpio_h