Wio sx1262 support

Author: FilipVranesevic

examples/lora/lorawan/common/stm32wlx.go

@@ -19,15 +19,18 @@ var (
 	loraRadio *sx126x.Device
 )
 
-var spi = machine.SPI3
+var (
+	spi    = machine.SPI3
+	rstPin = machine.NoPin
+)
 
 func newRadioControl() sx126x.RadioController {
 	return sx126x.NewRadioControl()
 }
 
 // do sx126x setup here
 func SetupLora() (lora.Radio, error) {
-	loraRadio = sx126x.New(spi)
+	loraRadio = sx126x.New(spi, rstPin)
 	loraRadio.SetDeviceType(sx126x.DEVICE_TYPE_SX1262)
 
 	// Create radio controller for target

examples/sx126x/lora_continuous/lora_continuous.go

@@ -13,16 +13,18 @@ const FREQ = 868100000
 
 var (
 	loraRadio *sx126x.Device
+	rstPin    = machine.GP10
 )
 
 func main() {
 	println("\n# TinyGo Lora continuous Wave/Preamble test")
 	println("# -----------------------------------------")
 
 	machine.LED.Configure(machine.PinConfig{Mode: machine.PinOutput})
+	rstPin.Configure(machine.PinConfig{Mode: machine.PinOutput})
 
 	// Create the driver
-	loraRadio = sx126x.New(spi)
+	loraRadio = sx126x.New(spi, rstPin)
 	loraRadio.SetDeviceType(sx126x.DEVICE_TYPE_SX1262)
 
 	// Create radio controller for target

examples/sx126x/lora_continuous/radio.go

@@ -12,6 +12,7 @@ var (
 	spi                        = machine.SPI0
 	nssPin, busyPin, dio1Pin   = machine.GP17, machine.GP10, machine.GP11
 	rxPin, txLowPin, txHighPin = machine.GP13, machine.GP12, machine.GP12
+	rstPin                     = machine.GP10
 )
 
 func newRadioControl() sx126x.RadioController {

examples/sx126x/lora_continuous/radio_stm32wl.go

@@ -8,7 +8,10 @@ import (
 	"tinygo.org/x/drivers/sx126x"
 )
 
-var spi = machine.SPI3
+var (
+	spi    = machine.SPI3
+	rstPin = machine.NoPin
+)
 
 func newRadioControl() sx126x.RadioController {
 	return sx126x.NewRadioControl()

examples/sx126x/lora_rxtx/lora_rxtx.go

@@ -27,9 +27,10 @@ func main() {
 	println("\n# TinyGo Lora RX/TX test")
 	println("# ----------------------")
 	machine.LED.Configure(machine.PinConfig{Mode: machine.PinOutput})
+	rstPin.Configure(machine.PinConfig{Mode: machine.PinOutput})
 
 	// Create the driver
-	loraRadio = sx126x.New(spi)
+	loraRadio = sx126x.New(spi, rstPin)
 	loraRadio.SetDeviceType(sx126x.DEVICE_TYPE_SX1262)
 
 	// Create radio controller for target

examples/sx126x/lora_rxtx/radio.go

@@ -12,6 +12,7 @@ var (
 	spi                        = machine.SPI1
 	nssPin, busyPin, dio1Pin   = machine.GP13, machine.GP6, machine.GP7
 	rxPin, txLowPin, txHighPin = machine.GP9, machine.GP8, machine.GP8
+	rstPin                     = machine.GP10
 )
 
 func newRadioControl() sx126x.RadioController {

examples/sx126x/lora_rxtx/radio_stm32wl.go

@@ -8,7 +8,10 @@ import (
 	"tinygo.org/x/drivers/sx126x"
 )
 
-var spi = machine.SPI3
+var (
+	spi    = machine.SPI3
+	rstPin = machine.NoPin
+)
 
 func newRadioControl() sx126x.RadioController {
 	return sx126x.NewRadioControl()

sx126x/sx126x.go

@@ -54,9 +54,10 @@ type Device struct {
 }
 
 // New creates a new SX126x connection.
-func New(spi drivers.SPI) *Device {
+func New(spi drivers.SPI, rstPin machine.Pin) *Device {
 	return &Device{
 		spi:            spi,
+		rstPin:         rstPin,
 		radioEventChan: make(chan lora.RadioEvent, RADIOEVENTCHAN_SIZE),
 		spiTxBuf:       make([]byte, SPI_BUFFER_SIZE),
 		spiRxBuf:       make([]byte, SPI_BUFFER_SIZE),