Created
July 8, 2024 10:09
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Detect raw hid reports from a device.
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| // https://docs.qmk.fm/features/rawhid | |
| package main | |
| import ( | |
| "fmt" | |
| "os" | |
| "github.com/sstallion/go-hid" | |
| ) | |
| func main() { | |
| // vendorID, err := strconv.ParseUint("0xbeeb", 0, 16) | |
| // if err != nil { | |
| // fmt.Printf("could not parse vendorID value: %s", err.Error()) | |
| // os.Exit(1) | |
| // } | |
| // productID, err := strconv.ParseUint("0x0002", 0, 16) | |
| // if err != nil { | |
| // fmt.Printf("could not parse productID value: %s", err.Error()) | |
| // os.Exit(1) | |
| // } | |
| // fmt.Printf("vendorID: %v, productID: %v", uint16(vendorID), uint16(productID)) | |
| // dev, err := hid.OpenFirst(uint16(productID), uint16(vendorID)) | |
| hid.Init() | |
| dev, err := hid.OpenPath("/dev/hidraw2") | |
| if err != nil { | |
| fmt.Printf("could not open hid device: %s", err.Error()) | |
| os.Exit(1) | |
| } | |
| defer func() { | |
| defer func() { | |
| err := hid.Exit() | |
| if err != nil { | |
| fmt.Printf("could not finalize hid: %s", err.Error()) | |
| } | |
| }() | |
| err := dev.Close() | |
| if err != nil { | |
| fmt.Printf("could not close device: %s", err.Error()) | |
| os.Exit(1) | |
| } | |
| }() | |
| info, err := dev.GetDeviceInfo() | |
| if err != nil { | |
| fmt.Printf("could not get device info: %s", err.Error()) | |
| os.Exit(1) | |
| } | |
| fmt.Println(info) | |
| inputReport := make([]byte, 8) | |
| numberOfBytes, err := dev.Read(inputReport) | |
| if err != nil { | |
| fmt.Printf("could not get input report: %s", err.Error()) | |
| os.Exit(1) | |
| } | |
| fmt.Printf("number of bytes: %v, bytes: %v", numberOfBytes, inputReport) | |
| } |
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