update input blocks in docs and tests

docs/reference/radio/receive-string.md

@@ -34,7 +34,7 @@ If you load this program onto two or more @boardname@s, you can send a code word
 The other @boardname@s will receive the code word and then show it.
 
 ```blocks
-input.onButtonPressed(Button.A, () => {
+input.input.onButtonEvent(Button.A, DAL.MICROBIT_BUTTON_EVT_CLICK, () => {
     radio.sendString("Codeword: TRIMARAN")
     basic.showString("SENT");
 })
@@ -59,10 +59,10 @@ This program will also receive your friend's mood.
 
 ```blocks
 let data: string = "";
-input.onButtonPressed(Button.A, () => {
+input.input.onButtonEvent(Button.A, DAL.MICROBIT_BUTTON_EVT_CLICK, () => {
     radio.sendString("H");
 });
-input.onButtonPressed(Button.B, () => {
+input.input.onButtonEvent(Button.B, DAL.MICROBIT_BUTTON_EVT_CLICK, () => {
     radio.sendString("S");
 });
 radio.onDataReceived(() => {

docs/reference/radio/send-number.md

@@ -27,7 +27,7 @@ in the `x` direction (left and right) to other @boardname@s.  This kind
 of program might be useful in a model car or model rocket.
 
 ```blocks
-input.onButtonPressed(Button.A, () => {
+input.input.onButtonEvent(Button.A, DAL.MICROBIT_BUTTON_EVT_CLICK, () => {
     radio.sendNumber(input.acceleration(Dimension.X))
 })
 ```

docs/reference/radio/send-string.md

@@ -26,7 +26,7 @@ code word from one of them to the others by pressing button `A`.  The
 other @boardname@s will receive the code word and then show it.
 
 ```blocks
-input.onButtonPressed(Button.A, () => {
+input.input.onButtonEvent(Button.A, DAL.MICROBIT_BUTTON_EVT_CLICK, () => {
     radio.sendString("Codeword: TRIMARAN")
     basic.showString("SENT");
 })

docs/reference/radio/send-value.md

@@ -29,7 +29,7 @@ or model rocket.
 
 ```blocks
 radio.setGroup(99)
-input.onButtonPressed(Button.A, () => {
+input.input.onButtonEvent(Button.A, DAL.MICROBIT_BUTTON_EVT_CLICK, () => {
     radio.sendValue("acc", input.acceleration(Dimension.X))
 })
 ```

docs/reference/radio/write-received-packet-to-serial.md

@@ -30,7 +30,7 @@ the second @boardname@), this program sends temperature data to the
 serial port.
 
 ```blocks
-input.onButtonPressed(Button.A, function () {
+input.input.onButtonEvent(Button.A, ButtonEvent.Click, function () {
     radio.sendNumber(input.temperature())
     radio.sendValue("temp", input.temperature())
     radio.sendString("It's warm now")

docs/reference/radio/write-value-to-serial.md

@@ -29,7 +29,7 @@ the second @boardname@), this program sends temperature data to
 serial.
 
 ```blocks
-input.onButtonPressed(Button.A, () => {
+input.input.onButtonEvent(Button.A, DAL.MICROBIT_BUTTON_EVT_CLICK, () => {
     radio.sendNumber(input.temperature());
 });
 radio.onDataReceived(() => {