mirror/OpenRGB
1
0
Fork 0
mirror of https://github.com/CalcProgrammer1/OpenRGB.git synced 2026-05-24 14:35:01 -04:00
Code Issues Packages Projects Releases Wiki Activity

Speed up Direct mode by only sending the necessary portion of the packet

Browse Source
This commit is contained in:
Adam Honse
2022-02-03 15:35:47 -06:00
parent 15477a43a3
commit 99bef0f362
2 changed files with 45 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
Controllers/GigabyteRGBFusion2DRAMController/GigabyteRGBFusion2DRAMController.cpp
View File

@@ -32,6 +32,8 @@ RGBFusion2DRAMController::RGBFusion2DRAMController(i2c_smbus_interface* bus, rgb
\*-----------------------------------------------------*/
led_count = 6;
direct_initialized = false;
/*-----------------------------------------------------*\
| Initialize brightness to 100% |
\*-----------------------------------------------------*/
@@ -73,21 +75,54 @@ void RGBFusion2DRAMController::SetLEDEffect
unsigned char blue
)
{
bool truncate_packet = false;
if(mode == RGB_FUSION_2_DRAM_MODE_DIRECT)
{
/*-----------------------------------------------------*\
| In Direct mode, set one LED at a time |
\*-----------------------------------------------------*/
led_data[RGB_FUSION_2_DRAM_LED_EN_MASK] = (1 << led);
// hack for direct mode
/*-----------------------------------------------------*\
| Hack for Direct mode |
\*-----------------------------------------------------*/
led_data[16] = 1;
led_data[22] = 2;
led_data[29] = 1;
led_data[30] = 1;
/*-----------------------------------------------------*\
| If bytes 15-31 have already been set, we can speed up |
| repeat direct mode packets by only sending the portion|
| that changes, in this case bytes 0-14. If direct mode|
| has already been initialized, truncate the packet by |
| only sending the first 15 bytes. |
\*-----------------------------------------------------*/
if(direct_initialized)
{
truncate_packet = true;
}
direct_initialized = true;
/*-----------------------------------------------------*\
| Direct mode is implemented using Pulse mode |
\*-----------------------------------------------------*/
mode = RGB_FUSION_2_DRAM_MODE_PULSE;
}
else
{
/*-----------------------------------------------------*\
| In all other modes, set all LEDs at once |
\*-----------------------------------------------------*/
led_data[RGB_FUSION_2_DRAM_LED_EN_MASK] = 0x3F;
/*-----------------------------------------------------*\
| Clear direct mode initialized flag when setting a non-|
| Direct mode |
\*-----------------------------------------------------*/
direct_initialized = false;
}
led_data[RGB_FUSION_2_DRAM_IDX_MODE] = mode;
@@ -95,7 +130,14 @@ void RGBFusion2DRAMController::SetLEDEffect
led_data[RGB_FUSION_2_DRAM_IDX_GREEN] = green;
led_data[RGB_FUSION_2_DRAM_IDX_BLUE] = blue;
bus->i2c_smbus_write_block_data(dev, RGB_FUSION_2_DRAM_LED_START_ADDR, 32, led_data);
if(truncate_packet)
{
bus->i2c_smbus_write_block_data(dev, RGB_FUSION_2_DRAM_LED_START_ADDR, 15, led_data);
}
else
{
bus->i2c_smbus_write_block_data(dev, RGB_FUSION_2_DRAM_LED_START_ADDR, 32, led_data);
}
Apply();
}

1
Controllers/GigabyteRGBFusion2DRAMController/GigabyteRGBFusion2DRAMController.h
View File

@@ -76,6 +76,7 @@ private:
unsigned int led_count;
i2c_smbus_interface* bus;
rgb_fusion_dev_id dev;
bool direct_initialized;
unsigned char led_data[32];
};