initial version.

Makefile

@@ -0,0 +1,32 @@
+.DEFAULT_GOAL := all
+
+.PHONY: fmt vet build clean tools
+
+tools:
+	GOPROXY=direct go install git.wamblee.org/public/gotools/cmd/go2junit@main
+	go install github.com/a-h/templ/cmd/templ@v0.3.977
+
+fmt:
+	go fmt ./...
+
+vet: fmt
+	go vet ./...
+
+
+build: vet
+	mkdir -p bin
+	go build -ldflags "-X main.Version=$(shell git rev-parse HEAD ) -X main.BuildTime=$(shell date +'%Y-%m-%dT%H:%M:%S')" -o bin ./cmd/...
+
+install: build
+	go install ./...
+
+test: build
+	go test -count=1 -coverprofile=testout/coverage.out -json  ${TESTFLAGS} ./... | go2junit testout
+
+clean:
+	rm -rf bin
+	rm -f pkg/server/ui/LICENSE*
+	rm -rf testout
+
+all: build
+

cmd/bridge/main.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/half2me/antgo/ant"
+	"github.com/half2me/antgo/device"
+	"github.com/half2me/antgo/driver/usb"
+)
+
+func main() {
+	drv, err := usb.GetDevice(0x0fcf, 0x1008)
+	if err != nil {
+		panic(err)
+	}
+	defer drv.Close()
+
+	fmt.Println("device opened")
+
+	if err := device.ResetWait(drv); err != nil {
+		panic(fmt.Sprintf("reset failed: %v", err))
+	}
+	fmt.Println("reset ok")
+
+	if err := device.StartRxScanModeWait(drv); err != nil {
+		panic(fmt.Sprintf("scan mode failed: %v", err))
+	}
+	fmt.Println("scan mode started")
+
+	msgs := make(chan ant.BroadcastMessage, 100)
+	go device.DumpBroadcastMessages(context.Background(), drv, msgs)
+
+	fmt.Println("listening...")
+	for msg := range msgs {
+		//fmt.Printf("raw msg: device type=0x%02x device number=%d content=%x\n",
+		//	msg.DeviceType(), msg.DeviceNumber(), msg.Content())
+
+		switch msg.DeviceType() {
+		case ant.DEVICE_TYPE_POWER:
+			cur := ant.PowerMessage(msg)
+			fmt.Printf("power: %dW  cadence: %d rpm\n", cur.InstantaneousPower(), cur.InstantaneousCadence())
+		}
+	}
+
+	fmt.Println("channel closed")
+}

go.mod

@@ -0,0 +1,7 @@
+module git.wamblee.org/antplusbridge
+
+go 1.26.2
+
+require github.com/half2me/antgo v0.0.0-20240825222428-e6b9ddc9c32f
+
+require github.com/google/gousb v1.1.3 // indirect

go.sum

@@ -0,0 +1,4 @@
+github.com/google/gousb v1.1.3 h1:xt6M5TDsGSZ+rlomz5Si5Hmd/Fvbmo2YCJHN+yGaK4o=
+github.com/google/gousb v1.1.3/go.mod h1:GGWUkK0gAXDzxhwrzetW592aOmkkqSGcj5KLEgmCVUg=
+github.com/half2me/antgo v0.0.0-20240825222428-e6b9ddc9c32f h1:T1EVnxPi3CqwmJdOs/s76vplnG8t0MEFmwo3bvHrZAo=
+github.com/half2me/antgo v0.0.0-20240825222428-e6b9ddc9c32f/go.mod h1:BXp/M+7//3V0GY2ytRJw4vcxZve8mQ0zRVuow+fANkE=

setup.md

@@ -0,0 +1,31 @@
+
+# dmesg
+
+Make sure usbserial does not handle this device
+
+```
+cat > /etc/udev/rules.d/99-ant-usb.rules <<EOF
+SUBSYSTEM=="usb", ATTRS{idVendor}=="0fcf", ATTRS{idProduct}=="1008", ENV{MODALIAS}="ignore"
+EOF
+
+```
+
+Reload the rules
+```
+# remove dongle
+sudo modprobe -r usb_serial_simple
+sudo udevadm control --reload-rules
+sudo udevadm trigger
+
+```
+
+Output of dmesg
+```
+[20167.459968] usb 3-2.2.1: new full-speed USB device number 16 using xhci_hcd
+[20167.550486] usb 3-2.2.1: New USB device found, idVendor=0fcf, idProduct=1008, bcdDevice= 1.00
+[20167.550497] usb 3-2.2.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
+[20167.550501] usb 3-2.2.1: Product: ANT USBStick2
+[20167.550503] usb 3-2.2.1: Manufacturer: CYCPLUS
+[20167.550506] usb 3-2.2.1: SerialNumber: 123
+
+```