espat: change all examples to use Arduino Nano33 IoT by default

Signed-off-by: Ron Evans <ron@hybridgroup.com>

Makefile

@@ -20,9 +20,9 @@ smoke-test:
 	tinygo build -size short -o ./build/test.elf -target=bluepill ./examples/ds1307/time/main.go
 	tinygo build -size short -o ./build/test.elf -target=itsybitsy-m0 ./examples/ds3231/main.go
 	tinygo build -size short -o ./build/test.elf -target=microbit ./examples/easystepper/main.go
-	tinygo build -size short -o ./build/test.elf -target=itsybitsy-m0 ./examples/espat/espconsole/main.go
-	tinygo build -size short -o ./build/test.elf -target=itsybitsy-m0 ./examples/espat/esphub/main.go
-	tinygo build -size short -o ./build/test.elf -target=itsybitsy-m0 ./examples/espat/espstation/main.go
+	tinygo build -size short -o ./build/test.elf -target=arduino-nano33 ./examples/espat/espconsole/main.go
+	tinygo build -size short -o ./build/test.elf -target=arduino-nano33 ./examples/espat/esphub/main.go
+	tinygo build -size short -o ./build/test.elf -target=arduino-nano33 ./examples/espat/espstation/main.go
 	tinygo build -size short -o ./build/test.elf -target=feather-m0 ./examples/gps/i2c/main.go
 	tinygo build -size short -o ./build/test.elf -target=feather-m0 ./examples/gps/uart/main.go
 	tinygo build -size short -o ./build/test.elf -target=microbit ./examples/hd44780/customchar/main.go

examples/espat/espconsole/main.go

@@ -23,11 +23,12 @@ const actAsAP = false
 const ssid = "YOURSSID"
 const pass = "YOURPASS"
 
+// these are the default pins for the Arduino Nano33 IoT.
 // change these to connect to a different UART or pins for the ESP8266/ESP32
 var (
-	uart = machine.UART1
-	tx   = machine.D10
-	rx   = machine.D11
+	uart = machine.UART2
+	tx   = machine.PA22
+	rx   = machine.PA23
 
 	console = machine.UART0
 

examples/espat/esphub/main.go

@@ -21,11 +21,12 @@ const actAsAP = false
 const ssid = "YOURSSID"
 const pass = "YOURPASS"
 
+// these are the default pins for the Arduino Nano33 IoT.
 // change these to connect to a different UART or pins for the ESP8266/ESP32
 var (
-	uart = machine.UART1
-	tx   = machine.D10
-	rx   = machine.D11
+	uart = machine.UART2
+	tx   = machine.PA22
+	rx   = machine.PA23
 
 	adaptor *espat.Device
 )

examples/espat/espstation/main.go

@@ -21,11 +21,12 @@ const pass = "YOURPASS"
 // IP address of the listener aka "hub". Replace with your own info.
 const hubIP = "0.0.0.0"
 
+// these are the default pins for the Arduino Nano33 IoT.
 // change these to connect to a different UART or pins for the ESP8266/ESP32
 var (
-	uart = machine.UART1
-	tx   = machine.D10
-	rx   = machine.D11
+	uart = machine.UART2
+	tx   = machine.PA22
+	rx   = machine.PA23
 
 	adaptor *espat.Device
 )

examples/espat/mqttclient/main.go

@@ -28,11 +28,12 @@ const pass = "YOURPASS"
 //const server = "tcp://test.mosquitto.org:1883"
 const server = "ssl://test.mosquitto.org:8883"
 
+// these are the default pins for the Arduino Nano33 IoT.
 // change these to connect to a different UART or pins for the ESP8266/ESP32
 var (
-	uart = machine.UART1
-	tx   = machine.D10
-	rx   = machine.D11
+	uart = machine.UART2
+	tx   = machine.PA22
+	rx   = machine.PA23
 
 	console = machine.UART0
 

examples/espat/tcpclient/main.go

@@ -21,9 +21,10 @@ const pass = "YOURPASS"
 // IP address of the server aka "hub". Replace with your own info.
 const serverIP = "0.0.0.0"
 
+// these are the default pins for the Arduino Nano33 IoT.
 // change these to connect to a different UART or pins for the ESP8266/ESP32
 var (
-	uart = machine.UART1
+	uart = machine.UART2
 	tx   = machine.PA22
 	rx   = machine.PA23
 

version.go

@@ -2,4 +2,4 @@ package drivers
 
 // Version returns a user-readable string showing the version of the drivers package for support purposes.
 // Update this value before release of new version of software.
-const Version = "0.7.0-dev"
+const Version = "0.7.0"