hyperion.ng/libsrc/leddevice/LedDevicePiBlaster.h
redPanther d679affeb4 Leddevice rework2 (#193)
* commit debug code to save it due to merge

* migrate first devices to new device registry and configure on runtime

* fadecandy and rs232 resets device if config is set

* try to hunt crash on osx

* test commit if this works with osx

* refactor spi devices

* cleanup

* refactor leddevices file, tinkerforge and ws2812b

* refactor raw usb devices

* refactor udp devices

* - add tpm2net driver
- remove old udp driver from build (files left in place for reference for new udp driver)
- json serverinfo shows available leddevices

* finish rework part 2 of leddevices

* add schemas for leddevices.
currently only compiled in, but not usedx
2016-08-23 20:07:12 +02:00

71 lines
1.3 KiB
C++

#pragma once
// STL includes
#include <cstdio>
// jsoncpp includes
#include <json/json.h>
// Hyperion-Leddevice includes
#include <leddevice/LedDevice.h>
class LedDevicePiBlaster : public LedDevice
{
public:
///
/// Constructs specific LedDevice
///
/// @param deviceConfig json device config
///
LedDevicePiBlaster(const Json::Value &deviceConfig);
virtual ~LedDevicePiBlaster();
///
/// Sets configuration
///
/// @param deviceConfig the json device config
/// @return true if success
bool setConfig(const Json::Value &deviceConfig);
/// constructs leddevice
static LedDevice* construct(const Json::Value &deviceConfig);
///
/// Attempts to open the piblaster-device. This will only succeed if the device is not yet open
/// and the device is available.
///
/// @return Zero on succes else negative
///
int open();
///
/// Writes the colors to the PiBlaster device
///
/// @param ledValues The color value for each led
///
/// @return Zero on success else negative
///
int write(const std::vector<ColorRgb> &ledValues);
///
/// Switches off the leds
///
/// @return Zero on success else negative
///
int switchOff();
private:
/// The name of the output device (very likely '/dev/pi-blaster')
std::string _deviceName;
int _gpio_to_led[64];
char _gpio_to_color[64];
/// File-Pointer to the PiBlaster device
FILE * _fid;
};