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espat: refactor net and tls interface compatible code into separate sub-packages

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Signed-off-by: Ron Evans <ron@hybridgroup.com>
This commit is contained in:
Ron Evans
2019-07-03 13:27:19 +02:00
parent 7e78e2c998
commit 50633f3e86
8 changed files with 135 additions and 115 deletions
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examples/espat/esphub/main.go
+17 -23
View File
@@ -11,6 +11,7 @@ import (
"time"
"tinygo.org/x/drivers/espat"
"tinygo.org/x/drivers/espat/net"
)
// change actAsAP to true to act as an access point instead of connecting to one.
@@ -26,8 +27,6 @@ var (
tx = machine.D10
rx = machine.D11
console = machine.UART0
adaptor *espat.Device
)
@@ -44,7 +43,7 @@ func main() {
// first check if connected
if adaptor.Connected() {
console.Write([]byte("Connected to wifi adaptor.\r\n"))
println("Connected to wifi adaptor.")
adaptor.Echo(false)
if actAsAP {
@@ -53,24 +52,22 @@ func main() {
connectToAP()
}
} else {
console.Write([]byte("\r\n"))
console.Write([]byte("Unable to connect to wifi adaptor.\r\n"))
println("Unable to connect to wifi adaptor.")
return
}
// now make UDP connection
laddr := &espat.UDPAddr{Port: 2222}
console.Write([]byte("Loading UDP listener...\r\n"))
conn, _ := adaptor.ListenUDP("UDP", laddr)
laddr := &net.UDPAddr{Port: 2222}
println("Loading UDP listener...")
conn, _ := net.ListenUDP("UDP", laddr)
console.Write([]byte("Waiting for data...\r\n"))
println("Waiting for data...")
data := make([]byte, 50)
blink := true
for {
n, _ := conn.Read(data)
if n > 0 {
console.Write(data[:n])
console.Write([]byte("\r\n"))
println(string(data[:n]))
conn.Write([]byte("hello back\r\n"))
}
blink = !blink
@@ -83,29 +80,26 @@ func main() {
}
// Right now this code is never reached. Need a way to trigger it...
console.Write([]byte("Disconnecting UDP...\r\n"))
println("Disconnecting UDP...")
conn.Close()
console.Write([]byte("Done.\r\n"))
println("Done.")
}
// connect to access point
func connectToAP() {
console.Write([]byte("Connecting to wifi network...\r\n"))
println("Connecting to wifi network...")
adaptor.SetWifiMode(espat.WifiModeClient)
adaptor.ConnectToAP(ssid, pass, 10)
console.Write([]byte("Connected.\r\n"))
console.Write([]byte(adaptor.GetClientIP()))
console.Write([]byte("\r\n"))
println("Connected.")
println(adaptor.GetClientIP())
}
// provide access point
func provideAP() {
console.Write([]byte("Starting wifi network as access point '"))
console.Write([]byte(ssid))
console.Write([]byte("'...\r\n"))
println("Starting wifi network as access point:")
println(ssid)
adaptor.SetWifiMode(espat.WifiModeAP)
adaptor.SetAPConfig(ssid, pass, 7, espat.WifiAPSecurityWPA2_PSK)
console.Write([]byte("Ready.\r\n"))
console.Write([]byte(adaptor.GetAPIP()))
console.Write([]byte("\r\n"))
println("Ready.")
println(adaptor.GetAPIP())
}
examples/espat/espstation/main.go
+14 -17
View File
@@ -11,6 +11,7 @@ import (
"time"
"tinygo.org/x/drivers/espat"
"tinygo.org/x/drivers/espat/net"
)
// access point info
@@ -26,8 +27,6 @@ var (
tx = machine.D10
rx = machine.D11
console = machine.UART0
adaptor *espat.Device
)
@@ -40,44 +39,42 @@ func main() {
// first check if connected
if adaptor.Connected() {
console.Write([]byte("Connected to wifi adaptor.\r\n"))
println("Connected to wifi adaptor.")
adaptor.Echo(false)
connectToAP()
} else {
console.Write([]byte("\r\n"))
console.Write([]byte("Unable to connect to wifi adaptor.\r\n"))
println("Unable to connect to wifi adaptor.")
return
}
// now make UDP connection
ip := espat.ParseIP(hubIP)
raddr := &espat.UDPAddr{IP: ip, Port: 2222}
laddr := &espat.UDPAddr{Port: 2222}
ip := net.ParseIP(hubIP)
raddr := &net.UDPAddr{IP: ip, Port: 2222}
laddr := &net.UDPAddr{Port: 2222}
console.Write([]byte("Dialing UDP connection...\r\n"))
conn, _ := adaptor.DialUDP("udp", laddr, raddr)
println("Dialing UDP connection...")
conn, _ := net.DialUDP("udp", laddr, raddr)
for {
// send data
console.Write([]byte("Sending data...\r\n"))
println("Sending data...")
conn.Write([]byte("hello\r\n"))
time.Sleep(1000 * time.Millisecond)
}
// Right now this code is never reached. Need a way to trigger it...
console.Write([]byte("Disconnecting UDP...\r\n"))
println("Disconnecting UDP...")
conn.Close()
console.Write([]byte("Done.\r\n"))
println("Done.")
}
// connect to access point
func connectToAP() {
console.Write([]byte("Connecting to wifi network...\r\n"))
println("Connecting to wifi network...")
adaptor.SetWifiMode(espat.WifiModeClient)
adaptor.ConnectToAP(ssid, pass, 10)
console.Write([]byte("Connected.\r\n"))
console.Write([]byte(adaptor.GetClientIP()))
console.Write([]byte("\r\n"))
println("Connected.")
println(adaptor.GetClientIP())
}
examples/espat/tcpclient/main.go
+14 -17
View File
@@ -11,6 +11,7 @@ import (
"time"
"tinygo.org/x/drivers/espat"
"tinygo.org/x/drivers/espat/net"
)
// access point info
@@ -26,8 +27,6 @@ var (
tx = machine.PA22
rx = machine.PA23
console = machine.UART0
adaptor *espat.Device
)
@@ -40,44 +39,42 @@ func main() {
// first check if connected
if adaptor.Connected() {
console.Write([]byte("Connected to wifi adaptor.\r\n"))
println("Connected to wifi adaptor.")
adaptor.Echo(false)
connectToAP()
} else {
console.Write([]byte("\r\n"))
console.Write([]byte("Unable to connect to wifi adaptor.\r\n"))
println("Unable to connect to wifi adaptor.")
return
}
// now make TCP connection
ip := espat.ParseIP(serverIP)
raddr := &espat.TCPAddr{IP: ip, Port: 8080}
laddr := &espat.TCPAddr{Port: 8080}
ip := net.ParseIP(serverIP)
raddr := &net.TCPAddr{IP: ip, Port: 8080}
laddr := &net.TCPAddr{Port: 8080}
console.Write([]byte("Dialing TCP connection...\r\n"))
conn, _ := adaptor.DialTCP("tcp", laddr, raddr)
println("Dialing TCP connection...")
conn, _ := net.DialTCP("tcp", laddr, raddr)
for {
// send data
console.Write([]byte("Sending data...\r\n"))
println("Sending data...")
conn.Write([]byte("hello\r\n"))
time.Sleep(1000 * time.Millisecond)
}
// Right now this code is never reached. Need a way to trigger it...
console.Write([]byte("Disconnecting TCP...\r\n"))
println("Disconnecting TCP...")
conn.Close()
console.Write([]byte("Done.\r\n"))
println("Done.")
}
// connect to access point
func connectToAP() {
console.Write([]byte("Connecting to wifi network...\r\n"))
println("Connecting to wifi network...")
adaptor.SetWifiMode(espat.WifiModeClient)
adaptor.ConnectToAP(ssid, pass, 10)
console.Write([]byte("Connected.\r\n"))
console.Write([]byte(adaptor.GetClientIP()))
console.Write([]byte("\r\n"))
println("Connected.")
println(adaptor.GetClientIP())
}