jalr/OpenRGB
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Initial support for SRGBmods Raspberry Pi Pico LED Controller

Browse source
This commit is contained in:
Adam Honse 2022-07-22 03:23:31 +00:00
parent 3f03e4b550
commit 16effbe35b
6 changed files with 420 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

129
Controllers/SRGBmodsController/SRGBmodsPicoController.cpp Normal file
View file

@ -0,0 +1,129 @@
/*-----------------------------------------*\
| ZalmanZSyncController.cpp |
| |
| Driver for SRGBmods Raspberry Pi Pico |
| LED Controller |
| |
| Adam Honse (CalcProgrammer1) 7/21/2022 |
\*-----------------------------------------*/
#include "SRGBmodsPicoController.h"
#include <cstring>
using namespace std::chrono_literals;
SRGBmodsPicoController::SRGBmodsPicoController(hid_device* dev_handle, const char* path)
{
dev = dev_handle;
location = path;
/*-----------------------------------------------------*\
| The SRGBmods Pico controller requires a packet within |
| 10 seconds of sending the lighting change in order |
| to not revert back into hardware mode. Start a thread|
| to continuously send a keepalive packet every 5s |
\*-----------------------------------------------------*/
keepalive_thread_run = 1;
keepalive_thread = new std::thread(&SRGBmodsPicoController::KeepaliveThread, this);
}
SRGBmodsPicoController::~SRGBmodsPicoController()
{
keepalive_thread_run = 0;
keepalive_thread->join();
delete keepalive_thread;
hid_close(dev);
}
void SRGBmodsPicoController::KeepaliveThread()
{
while(keepalive_thread_run.load())
{
if((std::chrono::steady_clock::now() - last_commit_time) > std::chrono::seconds(1))
{
SendPacket(1, 0, 0, false, NULL, 0);
}
std::this_thread::sleep_for(5s);
}
}
std::string SRGBmodsPicoController::GetLocationString()
{
return("HID: " + location);
}
std::string SRGBmodsPicoController::GetSerialString()
{
wchar_t serial_string[128];
int ret = hid_get_serial_number_string(dev, serial_string, 128);
if(ret != 0)
{
return("");
}
std::wstring return_wstring = serial_string;
std::string return_string(return_wstring.begin(), return_wstring.end());
return(return_string);
}
void SRGBmodsPicoController::SetChannelLEDs(unsigned char channel, RGBColor* colors, unsigned int num_colors)
{
unsigned int num_packets = num_colors / 20 + ((num_colors % 20) > 0);
unsigned int color_idx = 0;
for(unsigned int packet_idx = 0; packet_idx < num_packets; packet_idx++)
{
unsigned int colors_in_packet = 20;
if(num_colors - color_idx < colors_in_packet)
{
colors_in_packet = num_colors - color_idx;
}
SendPacket(channel, packet_idx + 1, num_packets, false, &colors[color_idx * 3], colors_in_packet);
color_idx += colors_in_packet;
}
}
void SRGBmodsPicoController::SendPacket
(
unsigned char channel,
unsigned char this_packet_id,
unsigned char last_packet_id,
bool reset,
RGBColor* colors,
unsigned int num_colors
)
{
unsigned char usb_buf[65];
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Firmware Version Request packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x00; /* hidapi Report ID*/
usb_buf[0x01] = this_packet_id; /* This Packet ID */
usb_buf[0x02] = reset; /* Reset Flag */
usb_buf[0x03] = last_packet_id; /* Last Packet ID */
usb_buf[0x04] = channel + 1; /* Channel (1 or 2)*/
for(unsigned int color_idx = 0; color_idx < num_colors; color_idx++)
{
usb_buf[0x05 + (color_idx * 3)] = RGBGetRValue(colors[color_idx]);
usb_buf[0x06 + (color_idx * 3)] = RGBGetGValue(colors[color_idx]);
usb_buf[0x07 + (color_idx * 3)] = RGBGetBValue(colors[color_idx]);
}
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev, usb_buf, 65);
}