add type checking for native types

libs/base/sim/control.ts

@@ -20,6 +20,7 @@ namespace pxsim.BufferMethods {
     }
 
     export function hash(buf: RefBuffer, bits: number) {
+        BufferMethods.typeCheck(buf);
         bits |= 0
         if (bits < 1)
             return 0

libs/cable/sim/cable.ts

@@ -1,5 +1,6 @@
 namespace pxsim.network {
     export function cableSendPacket(buf: RefBuffer): void {
+        BufferMethods.typeCheck(buf);
         const state = getCableState();
         state.send(buf);
     }
@@ -12,7 +13,7 @@ namespace pxsim.network {
     export function onCablePacket(body: RefAction): void {
         const state = getCableState();
         state.listen(body);
-    }    
+    }
 
     export function onCableError(body: RefAction): void {
         const state = getCableState();

libs/core/sim/neopixel.ts

@@ -49,6 +49,7 @@ namespace pxsim {
     }
 
     export function sendBufferAsm(buffer: RefBuffer, pin: number) {
+        BufferMethods.typeCheck(buffer);
         const b = board();
         if (!b) return;
         const p = b.edgeConnectorState.getPin(pin);
@@ -63,6 +64,7 @@ namespace pxsim {
 namespace pxsim.light {
     // Currently only modifies the builtin pixels
     export function sendBuffer(pin: { id: number }, clk: { id: number }, mode: number, b: RefBuffer) {
+        BufferMethods.typeCheck(b);
         const state = neopixelState(pin.id);
         if (!state) return;
         state.mode = mode & 0xff;

libs/core/sim/pins.ts

@@ -152,7 +152,7 @@ namespace pxsim.pins {
         markUsed(scl);
         return b && b.edgeConnectorState && b.edgeConnectorState.createI2C(sda, scl);
     }
-   
+
     export function createSPI(mosi: DigitalInOutPin, miso: DigitalInOutPin, sck: DigitalInOutPin) {
         const b = board() as EdgeConnectorBoard;
         markUsed(mosi);
@@ -168,6 +168,7 @@ namespace pxsim.I2CMethods {
     }
 
     export function writeBuffer(i2c: I2C, address: number, buf: RefBuffer, repeat?: boolean): number {
+        BufferMethods.typeCheck(buf);
         return 0;
     }
 }
@@ -179,6 +180,8 @@ namespace pxsim.SPIMethods {
     }
 
     export function transfer(device: pxsim.SPI, command: RefBuffer, response: RefBuffer) {
+        BufferMethods.typeCheck(command);
+        BufferMethods.typeCheck(response);
         device.transfer(command, response);
     }
 

libs/core/sim/serial.ts

@@ -16,6 +16,7 @@ namespace pxsim.SerialDeviceMethods {
     }
 
     export function writeBuffer(device: SerialDevice, buffer: RefBuffer) {
+        BufferMethods.typeCheck(buffer);
         device.writeBuffer(buffer);
     }
 

libs/infrared/sim/ir.ts

@@ -1,5 +1,6 @@
 namespace pxsim.network {
     export function infraredSendPacket(buf: RefBuffer): void {
+        BufferMethods.typeCheck(buf);
         const state = getInfraredState();
         state.send(buf);
     }
@@ -12,7 +13,7 @@ namespace pxsim.network {
     export function onInfraredPacket(body: RefAction): void {
         const state = getInfraredState();
         state.listen(body);
-    }    
+    }
 
     export function onInfraredError(body: RefAction): void {
         const state = getInfraredState();

libs/music/sim/music.ts

@@ -43,6 +43,7 @@ namespace pxsim.music {
     }
 
     export function setTone(buffer: RefBuffer) {
+        BufferMethods.typeCheck(buffer);
         // TODO: implement set tone in the audio context
     }
 

libs/radio/sim/radio.ts

@@ -14,12 +14,13 @@ namespace pxsim.radio {
         state.setTransmitPower(power);
     }
 
-    export function setFrequencyBand(band: number) { 
+    export function setFrequencyBand(band: number) {
         const state = pxsim.getRadioState();
         state.setFrequencyBand(band);
     }
 
     export function sendRawPacket(buf: RefBuffer) {
+        BufferMethods.typeCheck(buf);
         let cb = getResume();
         const state = pxsim.getRadioState();
         if (state.enable) {