127 lines
4.4 KiB
C++
127 lines
4.4 KiB
C++
/*****************************************************************************
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source::worx libPiGPio
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Copyright © 2022 c.holzheuer
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chris@sourceworx.org
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Uses:
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pigpiod_if2.h
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by joan2937, pigpio @ abyz.me.uk
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https://abyz.me.uk/rpi/pigpio
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sigslot.h
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by 2017 Pierre-Antoine Lacaze
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https://github.com/palacaze/sigslot
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***************************************************************************/
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#ifndef LIBPIGLINUX_H
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#define LIBPIGLINUX_H
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#if defined(unix) || defined(__unix__) || defined(__unix)
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#include <libpigpio.h>
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#include <libpigcore.h>
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namespace pigpio
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{
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class LIBPIGPIO_EXPORT pigLinux : public pigCore
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{
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friend pigCore& get_instance();
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public:
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pigLinux( const pigLinux& ) = delete;
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void operator=( const pigLinux& ) = delete;
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virtual ~pigLinux();
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int init( const std::string& host ="", const std::string& port="" ) override;
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// pin config
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int set_io_mode( bcm_t bcm, io_t mode ) override;
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int get_io_mode( bcm_t bcm ) override;
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int set_pud_mode( bcm_t bcm, pud_t pud ) override;
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int set_glitch_filter( bcm_t bcm, uint32_t glitch = GlitchDef ) override;
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int set_noise_filter( bcm_t bcm, uint32_t steady, uint32_t active ) override;
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// pin operations
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int get_level( bcm_t bcm ) override;
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int set_level( bcm_t bcm, level_t level ) override;
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int wait_for_edge( bcm_t bcm, edge_t edge, double timeout = TimeoutDef ) override;
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int trigger_level( bcm_t bcm, level_t level, uint32_t pulseLen ) override;
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// interface
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int set_callback( bcm_t bcm, pigCall* user, edge_t edge = either ) override;
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int cancel_callback( int cbId ) override;
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// software PWM
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/*
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set_PWM_dutycycle Start/stop PWM pulses on a GPIO
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set_PWM_frequency Configure PWM frequency for a GPIO
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set_PWM_range Configure PWM range for a GPIO
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get_PWM_dutycycle Get the PWM dutycycle in use on a GPIO
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get_PWM_frequency Get configured PWM frequency for a GPIO
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get_PWM_range Get configured PWM range for a GPIO
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get_PWM_real_range Get underlying PWM range for a GPIO
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*/
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// i2c
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int i2c_open( pigI2C& i2c ) override;
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int i2c_close( pigI2C& i2c ) override;
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/*
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int i2c_write_quick( pigI2C& i2c, unsigned bit ) override;
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int i2c_write_byte( pigI2C& i2c, unsigned bVal ) override;
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int i2c_write_byte_data( pigI2C& i2c, unsigned reg, unsigned val ) override;
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int i2c_write_word_data( pigI2C& i2c, unsigned reg, unsigned val ) override;
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int i2c_write_block_data( pigI2C& i2c, unsigned reg, char* buf, unsigned count ) override;
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int i2c_write_i2c_block_data( pigI2C& i2c, unsigned reg, char* buf, unsigned count ) override;
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*/
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int i2c_write_device( pigI2C& i2c, char* buf, unsigned count ) override;
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/*
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int i2c_read_byte( pigI2C& i2c ) override;
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int i2c_read_byte_data( pigI2C& i2c, unsigned reg ) override;
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int i2c_read_word_data( pigI2C& i2c, unsigned reg ) override;
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int i2c_read_block_data( pigI2C& i2c, unsigned reg, char* buf ) override;
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int i2c_read_i2c_block_data( pigI2C& i2c, unsigned reg, char* buf, unsigned count ) override;
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int i2c_read_device( pigI2C& i2c, char* buf, unsigned count ) override;
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int i2c_process_call( pigI2C& i2c, unsigned i2c_reg, unsigned wVal ) override;
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int i2c_block_process_call( pigI2C& i2c,unsigned i2c_reg, char* buf, unsigned count ) override;
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int i2c_zip( pigI2C& i2c, char* inBuf, unsigned inLen, char* outBuf, unsigned outLen ) override;
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*/
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// advanced
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int hardware_PWM( bcm_t bcm, uint32_t PWMfreq, uint32_t PWMduty ) override;
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int hardware_clock( bcm_t bcm, uint32_t clkfreq ) override;
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uint32_t get_current_tick() override;
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// info
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int get_hardware_revision() override;
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int get_pigpio_version() override;
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unsigned pigpiod_if_version() override;
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int show_error( int errNo ) override;
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private:
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pigLinux() noexcept;
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};
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} // namepace
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#endif // def linux
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#endif // LIBPIGLINUX_H
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