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89 lines
3.4 KiB
C++
89 lines
3.4 KiB
C++
/*-----------------------------------------*\
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| GainwardGPUv2Controller.cpp |
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| Driver for Gainward RGB v2 on GPUs |
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| KundaPanda 01/04/2021 |
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\*-----------------------------------------*/
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#include "GainwardGPUv2Controller.h"
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#include <cstring>
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GainwardGPUv2Controller::GainwardGPUv2Controller(i2c_smbus_interface* bus, gainward_gpu_dev_id dev)
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{
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this->bus = bus;
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this->dev = dev;
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}
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GainwardGPUv2Controller::~GainwardGPUv2Controller() = default;
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std::string GainwardGPUv2Controller::GetDeviceLocation()
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{
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std::string return_string(bus->device_name);
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char addr[5];
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snprintf(addr, 5, "0x%02X", dev);
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return_string.append(", address ");
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return_string.append(addr);
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return("I2C: " + return_string);
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}
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unsigned char GainwardGPUv2Controller::GetLEDRed()
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{
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return(bus->i2c_smbus_read_byte_data(dev, GAINWARD_V2_RED_REGISTER));
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}
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unsigned char GainwardGPUv2Controller::GetLEDGreen()
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{
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return(bus->i2c_smbus_read_byte_data(dev, GAINWARD_V2_GREEN_REGISTER));
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}
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unsigned char GainwardGPUv2Controller::GetLEDBlue()
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{
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return(bus->i2c_smbus_read_byte_data(dev, GAINWARD_V2_BLUE_REGISTER));
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}
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void GainwardGPUv2Controller::SetLEDColors(unsigned char red, unsigned char green, unsigned char blue, unsigned char color_register)
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{
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switch (color_register)
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{
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default:
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_RED_REGISTER, red);
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_GREEN_REGISTER, green);
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_BLUE_REGISTER, blue);
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break;
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case GAINWARD_V2_COLOR_REGISTER_SECONDARY:
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_RED_SECONDARY_REGISTER, red);
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_GREEN_SECONDARY_REGISTER, green);
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_BLUE_SECONDARY_REGISTER, blue);
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break;
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case GAINWARD_V2_COLOR_REGISTER_TERTIARY:
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_RED_TERTIARY_REGISTER, red);
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_GREEN_TERTIARY_REGISTER, green);
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_BLUE_TERTIARY_REGISTER, blue);
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break;
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}
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}
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void GainwardGPUv2Controller::SetMode(unsigned char mode, unsigned char speed, unsigned char static_mode)
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{
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_MODE_REGISTER, mode);
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_STATIC_CONTROL_REGISTER, static_mode);
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_SPEED_REGISTER, speed);
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}
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void GainwardGPUv2Controller::SetDirection(unsigned char direction)
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{
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_MODE_DIRECTION_REGISTER, direction);
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}
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void GainwardGPUv2Controller::SetBreathingSpeed(unsigned int speed)
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{
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unsigned char lower = speed & 0xFF;
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unsigned char upper = (speed >> 2 * 4) & 0xFF;
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_BREATHE_SPEED_REGISTER_A, lower);
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_BREATHE_SPEED_SECONDARY_REGISTER_A, lower);
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_BREATHE_SPEED_REGISTER_B, upper);
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bus->i2c_smbus_write_byte_data(dev, GAINWARD_V2_BREATHE_SPEED_SECONDARY_REGISTER_B, upper);
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}
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