Initial work on ASRock Polychrome/ASR LED interface. Does not function yet.

This commit is contained in:
Adam Honse 2019-12-14 11:15:55 -06:00
parent 733b904ec4
commit b8eb4e9bcb
2 changed files with 181 additions and 0 deletions

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/*-----------------------------------------*\
| 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;
switch (GetFirmwareVersion())
{
case FIRMWARE_VER_1_PT_10:
led_count = 1;
strcpy(device_name, "ASRock ASR LED FW 1.10");
break;
case FIRMWARE_VER_2_PT_00:
led_count = 1;
strcpy(device_name, "ASRock Polychrome FW 2.00");
break;
case FIRMWARE_VER_3_PT_00:
led_count = 1;
strcpy(device_name, "ASRock Polychrome FW 3.00");
break;
}
}
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);
}
void PolychromeController::SetAllColors(unsigned char red, unsigned char green, unsigned char blue)
{
unsigned char* colors = new unsigned char[led_count * 3];
for (int i = 0; i < (led_count * 3); i += 3)
{
colors[i + 0] = red;
colors[i + 1] = blue;
colors[i + 2] = green;
}
delete colors;
}
void PolychromeController::SetLEDColor(unsigned int led, unsigned char red, unsigned char green, unsigned char blue)
{
unsigned char colors[3] = { red, blue, green };
}
void PolychromeController::SetMode(unsigned char mode)
{
// For ASR LED protocol
//placeholder//
// For Polychrome protocol
bus->i2c_smbus_write_byte_data(dev, POLYCHROME_REG_MODE, mode);
}

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/*-----------------------------------------*\
| PolychromeController.h |
| |
| Definitions and types for ASRock |
| ASR LED and Polychrome RGB lighting |
| controller |
| |
| Adam Honse (CalcProgrammer1) 12/13/2019 |
\*-----------------------------------------*/
#include "i2c_smbus.h"
#pragma once
typedef unsigned char polychrome_dev_id;
enum
{
FIRMWARE_VER_1_PT_10 = 0x010A, /* Firmware nu51_1.10 */
FIRMWARE_VER_2_PT_00 = 0x0200, /* Firmware nu51_2.00 */
FIRMWARE_VER_3_PT_00 = 0x0300, /* Firmware nu51_3.00 */
};
enum
{
ASRLED_REG_FIRMWARE_VER = 0x00, /* Firmware version Major.Minor */
ASRLED_REG_MODE = 0x30, /* Mode selection register */
};
enum
{
ASRLED_MODE_OFF = 0x10, /* OFF mode */
ASRLED_MODE_STATIC = 0x11, /* Static color mode */
ASRLED_MODE_BREATHING = 0x12, /* Breathing effect mode */
ASRLED_MODE_FLASHING = 0x13, /* Flashing effect mode */
ASRLED_MODE_SPECTRUM_CYCLE = 0x14, /* Spectrum Cycle effect mode */
ASRLED_MODE_RANDOM = 0x15, /* Random effect mode */
ASRLED_MODE_MUSIC = 0x17, /* Music effect mode */
ASRLED_MODE_WAVE = 0x18, /* Wave effect mode */
};
enum
{
POLYCHROME_REG_FIRMWARE_VER = 0x00, /* Firmware version Major.Minor */
POLYCHROME_REG_MODE = 0x30, /* Mode selection register */
POLYCHROME_REG_COLOR = 0x34, /* Color register: Red, Green, Blue */
};
enum
{
POLYCHROME_MODE_OFF = 0x10, /* OFF mode */
POLYCHROME_MODE_STATIC = 0x11, /* Static color mode */
POLYCHROME_MODE_BREATHING = 0x12, /* Breating effect mode */
POLYCHROME_MODE_FLASHING = 0x13, /* Flashing effect mode */
POLYCHROME_MODE_SPECTRUM_CYCLE = 0x14, /* Spectrum Cycle effect mode */
POLYCHROME_MODE_RANDOM = 0x15, /* Random effect mode */
POLYCHROME_MODE_WAVE = 0x17, /* Wave effect mode */
POLYCHROME_MODE_SPRING = 0x18, /* Spring effect mode */
POLYCHROME_MODE_STACK = 0x19, /* Stack effect mode */
POLYCHROME_MODE_CRAM = 0x1A, /* Cram effect mode */
POLYCHROME_MODE_SCAN = 0x1B, /* Scan effect mode */
POLYCHROME_MODE_NEON = 0x1C, /* Neon effect mode */
POLYCHROME_MODE_WATER = 0x1D, /* Water effect mode */
POLYCHROME_MODE_RAINBOW = 0x1E, /* Rainbow effect mode */
};
class PolychromeController
{
public:
PolychromeController(i2c_smbus_interface* bus, polychrome_dev_id dev);
~PolychromeController();
char* GetDeviceName();
unsigned int GetLEDCount();
void SetAllColors(unsigned char red, unsigned char green, unsigned char blue);
void SetLEDColor(unsigned int led, unsigned char red, unsigned char green, unsigned char blue);
void SetMode(unsigned char mode);
unsigned short GetFirmwareVersion();
private:
char device_name[32];
unsigned int led_count;
i2c_smbus_interface* bus;
polychrome_dev_id dev;
};