more testing

Author: bgould

adapter_ninafw-machine.go

@@ -1,4 +1,4 @@
-//go:build ninafw
+//go:build ninafw_machine_init
 
 package bluetooth
 
@@ -7,9 +7,7 @@ import (
 )
 
 func init() {
-	NINA_SCK = machine.NINA_SCK
-	NINA_SDO = machine.NINA_SDO
-	NINA_SDI = machine.NINA_SDI
+	NINA_UART = machine.UART1
 	NINA_CS = machine.NINA_CS
 	NINA_ACK = machine.NINA_ACK
 	NINA_GPIO0 = machine.NINA_GPIO0

adapter_ninafw.go

@@ -12,10 +12,7 @@ import (
 const maxConnections = 1
 
 var (
-	// NINA-W102 Pins
-	NINA_SCK machine.Pin
-	NINA_SDO machine.Pin
-	NINA_SDI machine.Pin
+	NINA_UART *machine.UART
 
 	NINA_CS     machine.Pin
 	NINA_ACK    machine.Pin
@@ -28,9 +25,9 @@ var (
 	NINA_RTS machine.Pin
 
 	// NINA-W102 settings
-	NINA_BAUDRATE         = 115200
-	NINA_RESET_INVERTED   = true
-	NINA_SOFT_FLOWCONTROL = false
+	NINA_BAUDRATE         uint32
+	NINA_RESET_INVERTED   bool
+	NINA_SOFT_FLOWCONTROL bool
 )
 
 // Adapter represents the UART connection to the NINA fw.
@@ -62,34 +59,51 @@ var DefaultAdapter = &Adapter{
 // Bluetooth-related calls (unless otherwise indicated).
 func (a *Adapter) Enable() error {
 	// reset the NINA in BLE mode
-	machine.NINA_CS.Configure(machine.PinConfig{Mode: machine.PinOutput})
-	machine.NINA_RESETN.Configure(machine.PinConfig{Mode: machine.PinOutput})
-	machine.NINA_CS.Low()
+	NINA_CS.Configure(machine.PinConfig{Mode: machine.PinOutput})
+	NINA_RESETN.Configure(machine.PinConfig{Mode: machine.PinOutput})
+	NINA_CS.Low()
 
-	if machine.NINA_RESET_INVERTED {
+	if _debug {
+		println("tx:", NINA_TX, "rx:", NINA_RX, "baudrate:", NINA_BAUDRATE, "cts:", NINA_CTS, "rts:", NINA_RTS)
+	}
+
+	// serial port for nina chip
+	uart := NINA_UART
+	if err := uart.Configure(machine.UARTConfig{
+		TX:       NINA_TX,
+		RX:       NINA_RX,
+		BaudRate: NINA_BAUDRATE,
+		CTS:      NINA_CTS,
+		RTS:      NINA_RTS,
+	}); err != nil {
+		println("error configuring UART:", err.Error())
+		return err
+	}
+
+	if NINA_RESET_INVERTED {
 		resetNINAInverted()
 	} else {
 		resetNINA()
 	}
 
-	// serial port for nina chip
-	uart := machine.UART1
-	uart.Configure(machine.UARTConfig{
-		TX:       machine.NINA_TX,
-		RX:       machine.NINA_RX,
-		BaudRate: machine.NINA_BAUDRATE,
-		CTS:      machine.NINA_CTS,
-		RTS:      machine.NINA_RTS,
-	})
-
 	a.hci, a.att = newBLEStack(uart)
 
+	if _debug {
+		println("starting hci")
+	}
 	a.hci.start()
 
+	if _debug {
+		println("reseting hci")
+	}
 	if err := a.hci.reset(); err != nil {
 		return err
 	}
 
+	if _debug {
+		println("hci reset successfully")
+	}
+
 	time.Sleep(150 * time.Millisecond)
 
 	if err := a.hci.setEventMask(0x3FFFFFFFFFFFFFFF); err != nil {
@@ -144,16 +158,19 @@ func makeNINAAddress(mac MAC) [6]uint8 {
 }
 
 func resetNINA() {
-	machine.NINA_RESETN.High()
+	NINA_RESETN.High()
 	time.Sleep(100 * time.Millisecond)
-	machine.NINA_RESETN.Low()
+	NINA_RESETN.Low()
 	time.Sleep(1000 * time.Millisecond)
 }
 
 func resetNINAInverted() {
-	machine.NINA_RESETN.Low()
+	if _debug {
+		println("resetNINAInverted")
+	}
+	NINA_RESETN.Low()
 	time.Sleep(100 * time.Millisecond)
-	machine.NINA_RESETN.High()
+	NINA_RESETN.High()
 	time.Sleep(1000 * time.Millisecond)
 }
 

examples/scanner/main.go

@@ -1,12 +1,16 @@
 package main
 
 import (
+	"time"
+
 	"tinygo.org/x/bluetooth"
 )
 
 var adapter = bluetooth.DefaultAdapter
 
 func main() {
+
+	time.Sleep(2 * time.Second)
 	// Enable BLE interface.
 	must("enable BLE stack", adapter.Enable())
 

examples/scanner/ninafw_custom.go

@@ -0,0 +1,26 @@
+//go:build ninafw && !ninafw_machine_init
+
+package main
+
+import (
+	"machine"
+
+	"tinygo.org/x/bluetooth"
+)
+
+func init() {
+	bluetooth.NINA_UART = machine.DefaultUART
+	bluetooth.NINA_CS = machine.D13
+	bluetooth.NINA_ACK = machine.D11
+	bluetooth.NINA_GPIO0 = machine.D10
+	bluetooth.NINA_RESETN = machine.D12
+	bluetooth.NINA_BAUDRATE = 115200       // machine.NINA_BAUDRATE
+	bluetooth.NINA_RESET_INVERTED = true   // machine.NINA_RESET_INVERTED
+	bluetooth.NINA_SOFT_FLOWCONTROL = true // machine.NINA_SOFT_FLOWCONTROL
+
+	bluetooth.NINA_TX = machine.UART_TX_PIN
+	bluetooth.NINA_RX = machine.UART_RX_PIN
+
+	bluetooth.NINA_CTS = bluetooth.NINA_ACK
+	bluetooth.NINA_RTS = bluetooth.NINA_GPIO0
+}