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Add message queue to speed up FanBus updates

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This commit is contained in:
Adam Honse 2021-03-01 13:42:45 -06:00
parent 15829e4dfe
commit 03bf5eb50d
3 changed files with 41 additions and 4 deletions
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10
Controllers/FanBusController/FanBusController.cpp
View file

@ -37,10 +37,12 @@ void FanBusController::SetLEDs(std::vector<RGBColor> colors)
unsigned char grn = RGBGetGValue(colors[led_idx]);
unsigned char blu = RGBGetBValue(colors[led_idx]);
bus->write(dev, 0x10 + (led_idx * 3), red);
bus->write(dev, 0x11 + (led_idx * 3), grn);
bus->write(dev, 0x12 + (led_idx * 3), blu);
bus->write_queue(dev, 0x10 + (led_idx * 3), red);
bus->write_queue(dev, 0x11 + (led_idx * 3), grn);
bus->write_queue(dev, 0x12 + (led_idx * 3), blu);
}
bus->write(dev, 0x0C, 0x01);
bus->write_queue(dev, 0x0C, 0x01);
bus->process_queue();
}

24
Controllers/FanBusController/FanBusInterface.cpp
View file

@ -104,6 +104,30 @@ int FanBusInterface::write
return(serialport->serial_write((char *)fanbus_msg, 5));
}
void FanBusInterface::write_queue
(
unsigned char dev_addr,
unsigned char int_addr,
unsigned char val
)
{
unsigned char fanbus_msg[] = { 0x00, int_addr, dev_addr, val, 0xFF };
for(int i = 0; i < sizeof(fanbus_msg); i++)
{
fanbus_msg_queued.push_back(fanbus_msg[i]);
}
}
int FanBusInterface::process_queue()
{
int return_val = serialport->serial_write((char *)&fanbus_msg_queued[0], fanbus_msg_queued.size());
fanbus_msg_queued.clear();
return(return_val);
}
std::vector<unsigned char> FanBusInterface::DetectControllers()
{
std::vector<unsigned char> detected_controllers;

11
Controllers/FanBusController/FanBusInterface.h
View file

@ -32,8 +32,19 @@ public:
unsigned char val
);
void write_queue
(
unsigned char dev_addr,
unsigned char int_addr,
unsigned char val
);
int process_queue();
private:
serial_port * serialport;
std::string port_name;
bool half_duplex;
std::vector<unsigned char> fanbus_msg_queued;
};