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Add comments and minor cleanup to Kraken driver

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This commit is contained in:
Adam Honse 2020-07-05 12:11:36 -05:00
parent c2c5e6666d
commit a1cd324731
1 changed files with 23 additions and 2 deletions
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25
Controllers/NZXTKrakenController/NZXTKrakenController.cpp
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@ -50,9 +50,16 @@ std::string NZXTKrakenController::GetFirmwareVersion()
void NZXTKrakenController::UpdateStatus()
{
unsigned char usb_buf[64];
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0, sizeof(usb_buf));
hid_read(dev, usb_buf, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Read packet |
\*-----------------------------------------------------*/
hid_read(dev, usb_buf, 64);
/*-----------------------------------------------------*\
| Extract cooler information |
@ -83,14 +90,28 @@ void NZXTKrakenController::UpdateEffect
)
{
unsigned char color_data[9 * 3];
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(color_data, 0, sizeof(color_data));
/*-----------------------------------------------------*\
| Fill in color data |
\*-----------------------------------------------------*/
if(!colors.empty() && channel != NZXT_KRAKEN_CHANNEL_RING)
{
colors[0] = ToLogoColor(colors[0]);
}
/*-----------------------------------------------------*\
| Update color data |
\*-----------------------------------------------------*/
SetColor(colors, color_data);
/*-----------------------------------------------------*\
| Send update packet |
\*-----------------------------------------------------*/
SendEffect(channel, mode, direction, color_data, speed, false, seq);
}
@ -149,5 +170,5 @@ void NZXTKrakenController::SendEffect
/*-----------------------------------------------------*\
| Send effect |
\*-----------------------------------------------------*/
hid_write(dev, usb_buf, sizeof(usb_buf));
hid_write(dev, usb_buf, 65);
}