all: variety of needed updates

Signed-off-by: deadprogram <[email protected]>

examples/hello/main.go

@@ -7,9 +7,6 @@ import (
 	"tinygo.org/x/bluetooth"
 )
 
-// replace this with the MAC address of the Bluetooth peripheral you want to connect to.
-const deviceAddress = "78:A5:04:60:86:EF"
-
 var (
 	adapter = bluetooth.DefaultAdapter
 	device  bluetooth.Device
@@ -19,13 +16,12 @@ var (
 )
 
 func main() {
-	time.Sleep(5 * time.Second)
-	println("enabling...")
+	wait()
 
+	println("enabling...")
 	must("enable BLE interface", adapter.Enable())
 
 	println("start scan...")
-
 	must("start scan", adapter.Scan(scanHandler))
 
 	var err error
@@ -125,7 +121,7 @@ func main() {
 
 func scanHandler(a *bluetooth.Adapter, d bluetooth.ScanResult) {
 	println("device:", d.Address.String(), d.RSSI, d.LocalName())
-	if d.Address.String() == deviceAddress {
+	if d.Address.String() == connectAddress() {
 		a.StopScan()
 		ch <- d
 	}

examples/hello/mcu.go

@@ -0,0 +1,37 @@
+//go:build baremetal
+
+package main
+
+import (
+	"time"
+)
+
+// DeviceAddress is the MAC address of the Bluetooth peripheral you want to connect to.
+// Replace this by using -ldflags="-X main.DeviceAddress=[MAC ADDRESS]"
+// where [MAC ADDRESS] is the actual MAC address of the peripheral.
+// For example:
+// tinygo flash -target circuitplay-bluefruit -ldflags="-X main.DeviceAddress=7B:36:98:8C:41:1C" ./examples/hello/
+var DeviceAddress string
+
+func connectAddress() string {
+	return DeviceAddress
+}
+
+// wait on baremetal, proceed immediately on desktop OS.
+func wait() {
+	time.Sleep(3 * time.Second)
+}
+
+// done just blocks forever, allows USB CDC reset for flashing new software.
+func done() {
+	println("Done.")
+
+	time.Sleep(1 * time.Hour)
+}
+
+func failMessage(msg string) {
+	for {
+		println(msg)
+		time.Sleep(time.Second)
+	}
+}

examples/hello/os.go

@@ -0,0 +1,30 @@
+//go:build !baremetal
+
+package main
+
+import "os"
+
+func connectAddress() string {
+	if len(os.Args) < 2 {
+		println("usage: hello [address]")
+		os.Exit(1)
+	}
+
+	address := os.Args[1]
+
+	return address
+}
+
+// wait on baremetal, proceed immediately on desktop OS.
+func wait() {
+}
+
+// done just prints a message and allows program to exit.
+func done() {
+	println("Done.")
+}
+
+func failMessage(msg string) {
+	println(msg)
+	os.Exit(1)
+}

go.mod

@@ -2,12 +2,17 @@ module github.com/hybridgroup/tinygo-powerup
 
 go 1.22.2
 
+require tinygo.org/x/bluetooth v0.10.0
+
 require (
 	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/godbus/dbus/v5 v5.1.0 // indirect
 	github.com/saltosystems/winrt-go v0.0.0-20240509164145-4f7860a3bd2b // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/soypat/cyw43439 v0.0.0-20240609122733-da9153086796 // indirect
+	github.com/soypat/seqs v0.0.0-20240527012110-1201bab640ef // indirect
 	github.com/tinygo-org/cbgo v0.0.4 // indirect
+	github.com/tinygo-org/pio v0.0.0-20231216154340-cd888eb58899 // indirect
+	golang.org/x/exp v0.0.0-20230728194245-b0cb94b80691 // indirect
 	golang.org/x/sys v0.11.0 // indirect
-	tinygo.org/x/bluetooth v0.9.1-0.20240529200147-d46f2cc2067a // indirect
 )

go.sum

@@ -1,27 +1,41 @@
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
 github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 github.com/godbus/dbus/v5 v5.1.0 h1:4KLkAxT3aOY8Li4FRJe/KvhoNFFxo0m6fNuFUO8QJUk=
 github.com/godbus/dbus/v5 v5.1.0/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/saltosystems/winrt-go v0.0.0-20240509164145-4f7860a3bd2b h1:du3zG5fd8snsFN6RBoLA7fpaYV9ZQIsyH9snlk2Zvik=
 github.com/saltosystems/winrt-go v0.0.0-20240509164145-4f7860a3bd2b/go.mod h1:CIltaIm7qaANUIvzr0Vmz71lmQMAIbGJ7cvgzX7FMfA=
 github.com/sirupsen/logrus v1.5.0/go.mod h1:+F7Ogzej0PZc/94MaYx/nvG9jOFMD2osvC3s+Squfpo=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/soypat/cyw43439 v0.0.0-20240609122733-da9153086796 h1:1/r2URInjjFtWqT61gU7YGVCq3BRyXt/C7z4oLRF9Lo=
+github.com/soypat/cyw43439 v0.0.0-20240609122733-da9153086796/go.mod h1:1Otjk6PRhfzfcVHeWMEeku/VntFqWghUwuSQyivb2vE=
+github.com/soypat/seqs v0.0.0-20240527012110-1201bab640ef h1:phH95I9wANjTYw6bSYLZDQfNvao+HqYDom8owbNa0P4=
+github.com/soypat/seqs v0.0.0-20240527012110-1201bab640ef/go.mod h1:oCVCNGCHMKoBj97Zp9znLbQ1nHxpkmOY9X+UAGzOxc8=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.5 h1:s5PTfem8p8EbKQOctVV53k6jCJt3UX4IEJzwh+C324Q=
+github.com/stretchr/testify v1.7.5/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/tinygo-org/cbgo v0.0.4 h1:3D76CRYbH03Rudi8sEgs/YO0x3JIMdyq8jlQtk/44fU=
 github.com/tinygo-org/cbgo v0.0.4/go.mod h1:7+HgWIHd4nbAz0ESjGlJ1/v9LDU1Ox8MGzP9mah/fLk=
+github.com/tinygo-org/pio v0.0.0-20231216154340-cd888eb58899 h1:/DyaXDEWMqoVUVEJVJIlNk1bXTbFs8s3Q4GdPInSKTQ=
+github.com/tinygo-org/pio v0.0.0-20231216154340-cd888eb58899/go.mod h1:LU7Dw00NJ+N86QkeTGjMLNkYcEYMor6wTDpTCu0EaH8=
+golang.org/x/exp v0.0.0-20230728194245-b0cb94b80691 h1:/yRP+0AN7mf5DkD3BAI6TOFnd51gEoDEb8o35jIFtgw=
+golang.org/x/exp v0.0.0-20230728194245-b0cb94b80691/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
 golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-tinygo.org/x/bluetooth v0.9.1-0.20240529200147-d46f2cc2067a h1:nkgiMDTgaiEay8uwDNsjzS5DC3ZdQ4sxPAPT5/KUFVU=
-tinygo.org/x/bluetooth v0.9.1-0.20240529200147-d46f2cc2067a/go.mod h1:CH7kXNLmcX7KUow7ReNcKGfb9wfBk84t4p9Tt/L7jZo=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+tinygo.org/x/bluetooth v0.10.0 h1:42n8qj2tuF5AfdbAUR2Nv45EhtVmbDFH6UoWnt6lzZQ=
+tinygo.org/x/bluetooth v0.10.0/go.mod h1:t/Vm2a/rslsBoqFQKCBsWQw/cmRicQq+8Tl3tj5RCRI=

powerup.go

@@ -67,16 +67,16 @@ func (a *Airplane) Stop() (err error) {
 }
 
 // Throttle sets the throttle of the Airplane.
-func (a *Airplane) Throttle(thrust uint8) (err error) {
-	buf := []byte{thrust}
+func (a *Airplane) Throttle(thrust int) (err error) {
+	buf := []byte{uint8(thrust)}
 	_, err = a.motor.WriteWithoutResponse(buf)
 
 	return err
 }
 
 // Rudder sets the rudder of the Airplane.
 // angle goes from -45 to 45.
-func (a *Airplane) Rudder(angle int8) (err error) {
+func (a *Airplane) Rudder(angle int) (err error) {
 	buf := []byte{byte(angle)}
 	_, err = a.rudder.WriteWithoutResponse(buf)