50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package openrgb
|
|
|
|
import (
|
|
"fmt"
|
|
"os/exec"
|
|
)
|
|
|
|
// Client controls RGB devices via the openrgb CLI.
|
|
type Client struct {
|
|
bin string
|
|
}
|
|
|
|
func Connect() (*Client, error) {
|
|
bin, err := exec.LookPath("openrgb")
|
|
if err != nil {
|
|
return nil, fmt.Errorf("openrgb not found in PATH: %w", err)
|
|
}
|
|
|
|
// Verify openrgb can list devices (confirms it's running/accessible)
|
|
cmd := exec.Command(bin, "--list-devices")
|
|
if out, err := cmd.CombinedOutput(); err != nil {
|
|
return nil, fmt.Errorf("openrgb list-devices failed: %w\n%s", err, out)
|
|
}
|
|
|
|
return &Client{bin: bin}, nil
|
|
}
|
|
|
|
func (c *Client) Close() error {
|
|
return nil
|
|
}
|
|
|
|
// SetAllOff sets all devices to black (off) using direct mode.
|
|
func (c *Client) SetAllOff() error {
|
|
cmd := exec.Command(c.bin, "--mode", "direct", "--color", "000000")
|
|
if out, err := cmd.CombinedOutput(); err != nil {
|
|
return fmt.Errorf("openrgb set off: %w\n%s", err, out)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// SetAllOn sets all devices to the given color.
|
|
func (c *Client) SetAllOn(r, g, b byte) error {
|
|
color := fmt.Sprintf("%02X%02X%02X", r, g, b)
|
|
cmd := exec.Command(c.bin, "--mode", "direct", "--color", color)
|
|
if out, err := cmd.CombinedOutput(); err != nil {
|
|
return fmt.Errorf("openrgb set on: %w\n%s", err, out)
|
|
}
|
|
return nil
|
|
}
|