mirror of
https://github.com/CalcProgrammer1/OpenRGB.git
synced 2025-12-28 17:57:51 -05:00
135 lines
4.5 KiB
C++
135 lines
4.5 KiB
C++
/*-----------------------------------------*\
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| ZalmanZSyncController.cpp |
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| Driver for SRGBmods Raspberry Pi Pico |
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| LED Controller |
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| Adam Honse (CalcProgrammer1) 7/21/2022 |
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\*-----------------------------------------*/
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#include "SRGBmodsPicoController.h"
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#include <cstring>
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using namespace std::chrono_literals;
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SRGBmodsPicoController::SRGBmodsPicoController(hid_device* dev_handle, const char* path)
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{
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dev = dev_handle;
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location = path;
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/*-----------------------------------------------------*\
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| The SRGBmods Pico controller requires a packet within |
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| 10 seconds of sending the lighting change in order |
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| to not revert back into hardware mode. Start a thread|
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| to continuously send a keepalive packet every 5s |
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\*-----------------------------------------------------*/
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keepalive_thread_run = 1;
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keepalive_thread = new std::thread(&SRGBmodsPicoController::KeepaliveThread, this);
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}
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SRGBmodsPicoController::~SRGBmodsPicoController()
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{
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keepalive_thread_run = 0;
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keepalive_thread->join();
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delete keepalive_thread;
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hid_close(dev);
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}
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void SRGBmodsPicoController::KeepaliveThread()
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{
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while(keepalive_thread_run.load())
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{
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if((std::chrono::steady_clock::now() - last_commit_time) > std::chrono::seconds(1))
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{
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SendPacket(1, 0, 0, false, NULL, 0);
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}
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std::this_thread::sleep_for(5s);
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}
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}
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std::string SRGBmodsPicoController::GetLocationString()
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{
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return("HID: " + location);
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}
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std::string SRGBmodsPicoController::GetSerialString()
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{
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wchar_t serial_string[128];
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int ret = hid_get_serial_number_string(dev, serial_string, 128);
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if(ret != 0)
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{
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return("");
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}
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std::wstring return_wstring = serial_string;
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std::string return_string(return_wstring.begin(), return_wstring.end());
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return(return_string);
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}
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void SRGBmodsPicoController::SetChannelLEDs(unsigned char channel, RGBColor* colors, unsigned int num_colors)
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{
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unsigned int num_packets = (num_colors / 20) + ((num_colors % 20) > 0);
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unsigned int color_idx = 0;
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for(unsigned int packet_idx = 0; packet_idx < num_packets; packet_idx++)
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{
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unsigned int colors_in_packet = 20;
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if(num_colors - color_idx < colors_in_packet)
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{
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colors_in_packet = num_colors - color_idx;
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}
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SendPacket(channel, packet_idx + 1, num_packets, false, &colors[color_idx], colors_in_packet);
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color_idx += colors_in_packet;
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}
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}
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void SRGBmodsPicoController::SendPacket
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(
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unsigned char channel,
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unsigned char this_packet_id,
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unsigned char last_packet_id,
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bool reset,
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RGBColor* colors,
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unsigned int num_colors
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)
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{
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unsigned char usb_buf[65];
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/*-----------------------------------------------------*\
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| Zero out buffer |
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\*-----------------------------------------------------*/
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memset(usb_buf, 0x00, sizeof(usb_buf));
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/*-----------------------------------------------------*\
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| Update last commit time |
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\*-----------------------------------------------------*/
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last_commit_time = std::chrono::steady_clock::now();
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/*-----------------------------------------------------*\
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| Set up Firmware Version Request packet |
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\*-----------------------------------------------------*/
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usb_buf[0x00] = 0x00; /* hidapi Report ID*/
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usb_buf[0x01] = this_packet_id; /* This Packet ID */
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usb_buf[0x02] = reset; /* Reset Flag */
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usb_buf[0x03] = last_packet_id; /* Last Packet ID */
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usb_buf[0x04] = channel + 1; /* Channel (1 or 2)*/
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for(unsigned int color_idx = 0; color_idx < num_colors; color_idx++)
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{
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usb_buf[0x05 + (color_idx * 3)] = RGBGetRValue(colors[color_idx]);
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usb_buf[0x06 + (color_idx * 3)] = RGBGetGValue(colors[color_idx]);
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usb_buf[0x07 + (color_idx * 3)] = RGBGetBValue(colors[color_idx]);
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}
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/*-----------------------------------------------------*\
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| Send packet |
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\*-----------------------------------------------------*/
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hid_write(dev, usb_buf, 65);
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}
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