wifinina: control nina pins, for example leds

wifinina/wifinina.go

@@ -297,6 +297,7 @@ func New(bus drivers.SPI, csPin, ackPin, gpio0Pin, resetPin machine.Pin) *Device
 func (d *Device) Configure() {
 
 	net.UseDriver(d.NewDriver())
+	pinUseDevice(d)
 
 	d.CS.Configure(machine.PinConfig{Mode: machine.PinOutput})
 	d.ACK.Configure(machine.PinConfig{Mode: machine.PinInput})
@@ -689,6 +690,23 @@ func (d *Device) StartScanNetworks() (uint8, error) {
 	return d.getUint8(d.req0(CmdStartScanNetworks))
 }
 
+func (d *Device) PinMode(pin uint8, mode uint8) error {
+	_, err := d.req2Uint8(CmdSetPinMode, pin, mode)
+	return err
+}
+
+func (d *Device) DigitalWrite(pin uint8, value uint8) error {
+	_, err := d.req2Uint8(CmdSetDigitalWrite, pin, value)
+	return err
+}
+
+func (d *Device) AnalogWrite(pin uint8, value uint8) error {
+	_, err := d.req2Uint8(CmdSetAnalogWrite, pin, value)
+	return err
+}
+
+// ------------- End of public device interface ----------------------------
+
 func (d *Device) getString(l uint8, err error) (string, error) {
 	if err != nil {
 		return "", err
@@ -773,6 +791,14 @@ func (d *Device) reqUint8(cmd uint8, data uint8) (l uint8, err error) {
 	return d.waitRspCmd1(cmd)
 }
 
+// req2Uint8 sends a command to the device with two uint8 parameters
+func (d *Device) req2Uint8(cmd, p1, p2 uint8) (l uint8, err error) {
+	if err := d.sendCmdPadded2(cmd, p1, p2); err != nil {
+		return 0, err
+	}
+	return d.waitRspCmd1(cmd)
+}
+
 // reqStr sends a command to the device with a single string parameter
 func (d *Device) reqStr(cmd uint8, p1 string) (uint8, error) {
 	if err := d.sendCmdStr(cmd, p1); err != nil {
@@ -834,6 +860,18 @@ func (d *Device) sendCmdPadded1(cmd uint8, data uint8) error {
 	return nil
 }
 
+func (d *Device) sendCmdPadded2(cmd, data1, data2 uint8) error {
+	defer d.spiChipDeselect()
+	if err := d.waitForChipSelect(); err != nil {
+		return err
+	}
+	l := d.sendCmd(cmd, 1)
+	l += d.sendParam8(data1, false)
+	l += d.sendParam8(data2, true)
+	d.SPI.Transfer(dummyData)
+	return nil
+}
+
 func (d *Device) sendCmdStr(cmd uint8, p1 string) (err error) {
 	defer d.spiChipDeselect()
 	if err := d.waitForChipSelect(); err != nil {