mirror of
https://github.com/CalcProgrammer1/OpenRGB.git
synced 2025-12-27 09:17:51 -05:00
109 lines
2.8 KiB
C++
109 lines
2.8 KiB
C++
/*-----------------------------------------*\
|
|
| PolychromeController.cpp |
|
|
| |
|
|
| Driver for for ASRock ASR LED and |
|
|
| Polychrome RGB lighting controller |
|
|
| |
|
|
| Adam Honse (CalcProgrammer1) 12/14/2019 |
|
|
\*-----------------------------------------*/
|
|
|
|
#include "PolychromeController.h"
|
|
#include <cstring>
|
|
|
|
PolychromeController::PolychromeController(i2c_smbus_interface* bus, polychrome_dev_id dev)
|
|
{
|
|
this->bus = bus;
|
|
this->dev = dev;
|
|
|
|
unsigned short fw_version = GetFirmwareVersion();
|
|
|
|
/*-----------------------------------------------------*\
|
|
| Determine whether the device uses ASR LED or |
|
|
| Polychrome protocol by checking firmware version. |
|
|
| Versions 1.xx and 2.xx use ASR LED, 3.xx uses |
|
|
| Polychrome |
|
|
\*-----------------------------------------------------*/
|
|
if((fw_version >> 8) < 0x03)
|
|
{
|
|
snprintf(device_name, 32, "ASRock ASR LED FW %d.%02d", (fw_version >> 8), (fw_version & 0xFF));
|
|
led_count = 1;
|
|
asr_led = true;
|
|
}
|
|
else
|
|
{
|
|
snprintf(device_name, 32, "ASRock Polychrome FW %d.%02d", (fw_version >> 8), (fw_version & 0xFF));
|
|
led_count = 1;
|
|
asr_led = false;
|
|
}
|
|
}
|
|
|
|
PolychromeController::~PolychromeController()
|
|
{
|
|
|
|
}
|
|
|
|
char* PolychromeController::GetDeviceName()
|
|
{
|
|
return(device_name);
|
|
}
|
|
|
|
unsigned short PolychromeController::GetFirmwareVersion()
|
|
{
|
|
// The firmware register holds two bytes, so the first read should return 2
|
|
// If not, report invalid firmware revision FFFF
|
|
if (bus->i2c_smbus_read_byte_data(dev, POLYCHROME_REG_FIRMWARE_VER) == 0x02)
|
|
{
|
|
unsigned char major = bus->i2c_smbus_read_byte(dev);
|
|
unsigned char minor = bus->i2c_smbus_read_byte(dev);
|
|
|
|
return((major << 8) | minor);
|
|
}
|
|
else
|
|
{
|
|
return(0xFFFF);
|
|
}
|
|
}
|
|
|
|
unsigned int PolychromeController::GetLEDCount()
|
|
{
|
|
return(led_count);
|
|
}
|
|
|
|
unsigned int PolychromeController::GetMode()
|
|
{
|
|
return(active_mode);
|
|
}
|
|
|
|
bool PolychromeController::IsAsrLed()
|
|
{
|
|
return(asr_led);
|
|
}
|
|
|
|
void PolychromeController::SetColor(unsigned char red, unsigned char green, unsigned char blue)
|
|
{
|
|
unsigned char colors[3] = { red, green, blue };
|
|
|
|
if (asr_led)
|
|
{
|
|
bus->i2c_smbus_write_block_data(dev, active_mode, 3, colors);
|
|
}
|
|
else
|
|
{
|
|
bus->i2c_smbus_write_block_data(dev, POLYCHROME_REG_COLOR, 3, colors);
|
|
}
|
|
}
|
|
|
|
void PolychromeController::SetMode(unsigned char mode)
|
|
{
|
|
active_mode = mode;
|
|
|
|
if (asr_led)
|
|
{
|
|
bus->i2c_smbus_write_block_data(dev, ASRLED_REG_MODE, 1, &active_mode);
|
|
}
|
|
else
|
|
{
|
|
bus->i2c_smbus_write_block_data(dev, POLYCHROME_REG_MODE, 1, &active_mode);
|
|
}
|
|
}
|