mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-08-22 07:29:01 +00:00
wifi/espat, rtl8720dn, wifinina, net: modify to use Adapter interface
Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
@@ -3,12 +3,12 @@ package wifinina
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import (
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"time"
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"tinygo.org/x/drivers"
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"tinygo.org/x/drivers/net"
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)
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func (d *Device) ConnectToAccessPoint(ssid, pass string, timeout time.Duration) error {
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if len(ssid) == 0 {
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return drivers.ErrWiFiMissingSSID
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return net.ErrWiFiMissingSSID
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}
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start := time.Now()
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@@ -22,5 +22,10 @@ func (d *Device) ConnectToAccessPoint(ssid, pass string, timeout time.Duration)
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time.Sleep(100 * time.Millisecond)
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}
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return drivers.ErrWiFiConnectTimeout
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return net.ErrWiFiConnectTimeout
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}
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func (d *Device) GetClientIP() (string, error) {
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ip, _, _, err := d.GetIP()
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return ip.String(), err
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}
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+59
-75
@@ -4,50 +4,34 @@ import (
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"errors"
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"strconv"
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"time"
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"tinygo.org/x/drivers/net"
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)
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const (
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ReadBufferSize = 128
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)
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func (d *Device) NewDriver() net.DeviceDriver {
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return &Driver{dev: d, sock: NoSocketAvail}
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}
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type Driver struct {
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dev *Device
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sock uint8
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readBuf readBuffer
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proto uint8
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ip uint32
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port uint16
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}
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type readBuffer struct {
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data [ReadBufferSize]byte
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head int
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size int
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}
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func (drv *Driver) GetDNS(domain string) (string, error) {
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ipAddr, err := drv.dev.GetHostByName(domain)
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func (d *Device) GetDNS(domain string) (string, error) {
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ipAddr, err := d.GetHostByName(domain)
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return ipAddr.String(), err
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}
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func (drv *Driver) ConnectTCPSocket(addr, portStr string) error {
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return drv.connectSocket(addr, portStr, ProtoModeTCP)
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func (d *Device) ConnectTCPSocket(addr, portStr string) error {
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return d.connectSocket(addr, portStr, ProtoModeTCP)
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}
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func (drv *Driver) ConnectSSLSocket(addr, portStr string) error {
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return drv.connectSocket(addr, portStr, ProtoModeTLS)
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func (d *Device) ConnectSSLSocket(addr, portStr string) error {
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return d.connectSocket(addr, portStr, ProtoModeTLS)
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}
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func (drv *Driver) connectSocket(addr, portStr string, mode uint8) error {
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func (d *Device) connectSocket(addr, portStr string, mode uint8) error {
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drv.proto, drv.ip, drv.port = mode, 0, 0
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d.proto, d.ip, d.port = mode, 0, 0
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// convert port to uint16
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port, err := convertPort(portStr)
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@@ -61,7 +45,7 @@ func (drv *Driver) connectSocket(addr, portStr string, mode uint8) error {
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if mode != ProtoModeTLS {
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// look up the hostname if necessary; if an IP address was specified, the
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// same will be returned. Otherwise, an IPv4 for the hostname is returned.
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ipAddr, err := drv.dev.GetHostByName(addr)
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ipAddr, err := d.GetHostByName(addr)
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if err != nil {
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return err
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}
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@@ -70,26 +54,26 @@ func (drv *Driver) connectSocket(addr, portStr string, mode uint8) error {
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}
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// check to see if socket is already set; if so, stop it
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if drv.sock != NoSocketAvail {
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if err := drv.stop(); err != nil {
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if d.sock != NoSocketAvail {
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if err := d.stop(); err != nil {
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return err
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}
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}
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// get a socket from the device
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if drv.sock, err = drv.dev.GetSocket(); err != nil {
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if d.sock, err = d.GetSocket(); err != nil {
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return err
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}
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// attempt to start the client
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if err := drv.dev.StartClient(hostname, ip, port, drv.sock, mode); err != nil {
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if err := d.StartClient(hostname, ip, port, d.sock, mode); err != nil {
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return err
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}
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// FIXME: this 4 second timeout is simply mimicking the Arduino driver
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start := time.Now()
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for time.Since(start) < 4*time.Second {
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connected, err := drv.IsConnected()
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connected, err := d.IsConnected()
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if err != nil {
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return err
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}
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@@ -110,12 +94,12 @@ func convertPort(portStr string) (uint16, error) {
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return uint16(p64), nil
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}
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func (drv *Driver) ConnectUDPSocket(addr, portStr, lportStr string) (err error) {
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func (d *Device) ConnectUDPSocket(addr, portStr, lportStr string) (err error) {
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drv.proto, drv.ip, drv.port = ProtoModeUDP, 0, 0
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d.proto, d.ip, d.port = ProtoModeUDP, 0, 0
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// convert remote port to uint16
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if drv.port, err = convertPort(portStr); err != nil {
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if d.port, err = convertPort(portStr); err != nil {
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return err
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}
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@@ -127,73 +111,73 @@ func (drv *Driver) ConnectUDPSocket(addr, portStr, lportStr string) (err error)
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// look up the hostname if necessary; if an IP address was specified, the
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// same will be returned. Otherwise, an IPv4 for the hostname is returned.
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ipAddr, err := drv.dev.GetHostByName(addr)
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ipAddr, err := d.GetHostByName(addr)
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if err != nil {
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return err
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}
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drv.ip = ipAddr.AsUint32()
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d.ip = ipAddr.AsUint32()
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// check to see if socket is already set; if so, stop it
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// TODO: we can probably have more than one socket at once right?
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if drv.sock != NoSocketAvail {
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if err := drv.stop(); err != nil {
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if d.sock != NoSocketAvail {
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if err := d.stop(); err != nil {
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return err
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}
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}
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// get a socket from the device
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if drv.sock, err = drv.dev.GetSocket(); err != nil {
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if d.sock, err = d.GetSocket(); err != nil {
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return err
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}
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// start listening for UDP packets on the local port
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if err := drv.dev.StartServer(lport, drv.sock, drv.proto); err != nil {
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if err := d.StartServer(lport, d.sock, d.proto); err != nil {
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return err
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}
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return nil
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}
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func (drv *Driver) DisconnectSocket() error {
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return drv.stop()
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func (d *Device) DisconnectSocket() error {
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return d.stop()
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}
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func (drv *Driver) StartSocketSend(size int) error {
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func (d *Device) StartSocketSend(size int) error {
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// not needed for WiFiNINA???
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return nil
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}
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func (drv *Driver) Response(timeout int) ([]byte, error) {
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func (d *Device) Response(timeout int) ([]byte, error) {
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return nil, nil
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}
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func (drv *Driver) Write(b []byte) (n int, err error) {
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if drv.sock == NoSocketAvail {
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func (d *Device) Write(b []byte) (n int, err error) {
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if d.sock == NoSocketAvail {
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return 0, ErrNoSocketAvail
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}
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if len(b) == 0 {
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return 0, ErrNoData
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}
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if drv.proto == ProtoModeUDP {
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if err := drv.dev.StartClient("", drv.ip, drv.port, drv.sock, drv.proto); err != nil {
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if d.proto == ProtoModeUDP {
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if err := d.StartClient("", d.ip, d.port, d.sock, d.proto); err != nil {
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return 0, errors.New("error in startClient: " + err.Error())
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}
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if _, err := drv.dev.InsertDataBuf(b, drv.sock); err != nil {
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if _, err := d.InsertDataBuf(b, d.sock); err != nil {
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return 0, errors.New("error in insertDataBuf: " + err.Error())
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}
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if _, err := drv.dev.SendUDPData(drv.sock); err != nil {
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if _, err := d.SendUDPData(d.sock); err != nil {
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return 0, errors.New("error in sendUDPData: " + err.Error())
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}
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return len(b), nil
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} else {
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written, err := drv.dev.SendData(b, drv.sock)
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written, err := d.SendData(b, d.sock)
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if err != nil {
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return 0, err
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}
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if written == 0 {
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return 0, ErrDataNotWritten
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}
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if sent, _ := drv.dev.CheckDataSent(drv.sock); !sent {
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if sent, _ := d.CheckDataSent(d.sock); !sent {
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return 0, ErrCheckDataError
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}
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return len(b), nil
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@@ -202,8 +186,8 @@ func (drv *Driver) Write(b []byte) (n int, err error) {
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return len(b), nil
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}
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func (drv *Driver) ReadSocket(b []byte) (n int, err error) {
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avail, err := drv.available()
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func (d *Device) ReadSocket(b []byte) (n int, err error) {
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avail, err := d.available()
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if err != nil {
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println("ReadSocket error: " + err.Error())
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return 0, err
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@@ -215,37 +199,37 @@ func (drv *Driver) ReadSocket(b []byte) (n int, err error) {
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if avail < length {
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length = avail
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}
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copy(b, drv.readBuf.data[drv.readBuf.head:drv.readBuf.head+length])
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drv.readBuf.head += length
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drv.readBuf.size -= length
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copy(b, d.readBuf.data[d.readBuf.head:d.readBuf.head+length])
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d.readBuf.head += length
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d.readBuf.size -= length
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return length, nil
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}
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// IsSocketDataAvailable returns of there is socket data available
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func (drv *Driver) IsSocketDataAvailable() bool {
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n, err := drv.available()
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func (d *Device) IsSocketDataAvailable() bool {
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n, err := d.available()
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return err == nil && n > 0
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}
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func (drv *Driver) available() (int, error) {
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if drv.readBuf.size == 0 {
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n, err := drv.dev.GetDataBuf(drv.sock, drv.readBuf.data[:])
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func (d *Device) available() (int, error) {
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if d.readBuf.size == 0 {
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n, err := d.GetDataBuf(d.sock, d.readBuf.data[:])
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if n > 0 {
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drv.readBuf.head = 0
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drv.readBuf.size = n
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d.readBuf.head = 0
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d.readBuf.size = n
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}
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if err != nil {
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return int(n), err
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}
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}
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return drv.readBuf.size, nil
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return d.readBuf.size, nil
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}
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func (drv *Driver) IsConnected() (bool, error) {
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if drv.sock == NoSocketAvail {
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func (d *Device) IsConnected() (bool, error) {
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if d.sock == NoSocketAvail {
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return false, nil
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}
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s, err := drv.status()
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s, err := d.status()
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if err != nil {
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return false, err
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}
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@@ -261,26 +245,26 @@ func (drv *Driver) IsConnected() (bool, error) {
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return isConnected, nil
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}
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func (drv *Driver) status() (uint8, error) {
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if drv.sock == NoSocketAvail {
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func (d *Device) status() (uint8, error) {
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if d.sock == NoSocketAvail {
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return TCPStateClosed, nil
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}
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return drv.dev.GetClientState(drv.sock)
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return d.GetClientState(d.sock)
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}
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func (drv *Driver) stop() error {
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if drv.sock == NoSocketAvail {
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func (d *Device) stop() error {
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if d.sock == NoSocketAvail {
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return nil
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}
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drv.dev.StopClient(drv.sock)
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d.StopClient(d.sock)
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start := time.Now()
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for time.Since(start) < 5*time.Second {
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st, _ := drv.status()
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st, _ := d.status()
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if st == TCPStateClosed {
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break
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}
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time.Sleep(1 * time.Millisecond)
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}
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drv.sock = NoSocketAvail
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d.sock = NoSocketAvail
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return nil
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}
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@@ -281,9 +281,16 @@ type Device struct {
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buf [64]byte
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ssids [10]string
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sock uint8
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readBuf readBuffer
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proto uint8
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ip uint32
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port uint16
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}
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// New returns a new Wifinina driver.
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// New returns a new Wifinina device.
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func New(bus drivers.SPI, csPin, ackPin, gpio0Pin, resetPin machine.Pin) *Device {
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return &Device{
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SPI: bus,
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@@ -295,8 +302,7 @@ func New(bus drivers.SPI, csPin, ackPin, gpio0Pin, resetPin machine.Pin) *Device
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}
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func (d *Device) Configure() {
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net.UseDriver(d.NewDriver())
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net.UseDriver(d)
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pinUseDevice(d)
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d.CS.Configure(machine.PinConfig{Mode: machine.PinOutput})
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