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https://github.com/CalcProgrammer1/OpenRGB.git
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106 lines
3.6 KiB
C++
106 lines
3.6 KiB
C++
/*---------------------------------------------------------*\
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| BlinkyTapeController.cpp |
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| Driver for BlinkyTape |
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| Matt Mets (matt@blinkinlabs.com) 01 Jul 2021 |
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| This file is part of the OpenRGB project |
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| SPDX-License-Identifier: GPL-2.0-only |
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\*---------------------------------------------------------*/
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#include <algorithm>
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#include <fstream>
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#include <iostream>
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#include <string>
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#include "BlinkyTapeController.h"
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#ifndef WIN32
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#define LPSTR char *
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#define strtok_s strtok_r
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#endif
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BlinkyTapeController::BlinkyTapeController()
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{
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}
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BlinkyTapeController::~BlinkyTapeController()
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{
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if(serialport != nullptr)
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{
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serialport->serial_close();
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delete serialport;
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}
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}
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void BlinkyTapeController::Initialize(const std::string &portname)
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{
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port_name = portname;
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serialport = new serial_port();
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if(!serialport->serial_open(port_name.c_str(), 115200))
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{
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delete serialport;
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serialport = nullptr;
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}
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}
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std::string BlinkyTapeController::GetLocation()
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{
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if(serialport == nullptr)
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{
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return("");
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}
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return("COM: " + port_name);
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}
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char* BlinkyTapeController::GetLEDString()
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{
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return(led_string);
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}
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void BlinkyTapeController::SetLEDs(std::vector<RGBColor> colors)
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{
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if(serialport == nullptr)
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{
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return;
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}
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/*-------------------------------------------------------------*\
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| BlinkyTape Protocol |
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| Packet size: Number of data bytes + 1 |
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| 0-n: Data Byte (0-254) |
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| n+1: Packet End Byte (0xFF) |
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\*-------------------------------------------------------------*/
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const unsigned int payload_size = ((unsigned int)colors.size() * 3);
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const unsigned int packet_size = payload_size + 1;
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std::vector<unsigned char> serial_buf(packet_size);
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/*-------------------------------------------------------------*\
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| Set up end byte |
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\*-------------------------------------------------------------*/
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serial_buf[packet_size - 1] = 0xFF;
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/*-------------------------------------------------------------*\
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| Copy in color data in RGB order |
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\*-------------------------------------------------------------*/
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for(unsigned int color_idx = 0; color_idx < colors.size(); color_idx++)
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{
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const unsigned int color_offset = color_idx * 3;
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serial_buf[0x00 + color_offset] = (unsigned char)std::min((unsigned int)254, RGBGetRValue(colors[color_idx]));
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serial_buf[0x01 + color_offset] = (unsigned char)std::min((unsigned int)254, RGBGetGValue(colors[color_idx]));
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serial_buf[0x02 + color_offset] = (unsigned char)std::min((unsigned int)254, RGBGetBValue(colors[color_idx]));
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}
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/*-------------------------------------------------------------*\
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| Send the packet |
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\*-------------------------------------------------------------*/
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serialport->serial_write((char *)serial_buf.data(), packet_size);
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}
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