// #################################################################################################
// # << NEORV32: neorv32_pwm.h - Pulse Width Modulation Controller (PWM) HW Driver >>              #
// # ********************************************************************************************* #
// # BSD 3-Clause License                                                                          #
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// # Copyright (c) 2021, Stephan Nolting. All rights reserved.                                     #
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// # The NEORV32 Processor - https://github.com/stnolting/neorv32              (c) Stephan Nolting #
// #################################################################################################


/**********************************************************************//**
 * @file neorv32_pwm.h
 * @brief Pulse-Width Modulation Controller (PWM) HW driver header file.
 *
 * @note These functions should only be used if the PWM unit was synthesized (IO_PWM_EN = true).
 **************************************************************************/

#ifndef neorv32_pwm_h
#define neorv32_pwm_h

// prototypes
int     neorv32_pwm_available(void);
void    neorv32_pwm_setup(uint8_t prsc);
void    neorv32_pwm_disable(void);
void    neorv32_pwm_enable(void);
int     neorv32_pmw_get_num_channels(void);
void    neorv32_pwm_set(uint8_t channel, uint8_t duty);
uint8_t neorv32_pwm_get(uint8_t channel);

#endif // neorv32_pwm_h
