set mode then poke

libs/color-sensor/color.ts

@@ -59,9 +59,9 @@ namespace sensors {
 
         constructor(port: number) {
             super(port)
-            this._setMode(ColorSensorMode.None);
             this.thresholdDetector = new sensors.ThresholdDetector(this.id());
             this.calibrating = false;
+            this.setMode(ColorSensorMode.ReflectedLightIntensity);
         }
 
         _colorEventValue(value: number) {
@@ -176,8 +176,8 @@ namespace sensors {
         //% group="Color Sensor"
         //% blockGap=8
         color(): ColorSensorColor {
-            this.poke();
             this.setMode(ColorSensorMode.Color)
+            this.poke();
             return this.getNumber(NumberFormat.UInt8LE, 0)
         }
 
@@ -194,8 +194,8 @@ namespace sensors {
         //% group="Color Sensor"
         //% blockGap=8
         rgbRaw(): number[] {
-            this.poke();
             this.setMode(ColorSensorMode.RgbRaw);
+            this.poke();
             return [this.getNumber(NumberFormat.UInt16LE, 0), this.getNumber(NumberFormat.UInt16LE, 2), this.getNumber(NumberFormat.UInt16LE, 4)];
         }
 
@@ -248,8 +248,8 @@ namespace sensors {
         //% weight=87 blockGap=8
         //% group="Color Sensor"
         light(mode: LightIntensityMode) {
-            this.poke();
             this.setMode(<ColorSensorMode><number>mode)
+            this.poke();
             switch (mode) {
                 case LightIntensityMode.ReflectedRaw:
                     return this.reflectedLightRaw();
@@ -279,8 +279,8 @@ namespace sensors {
          */
         //%
         reflectedLightRaw(): number {
-            this.poke();
             this.setMode(ColorSensorMode.RefRaw);
+            this.poke();
             return this.getNumber(NumberFormat.UInt16LE, 0);
         }
 

libs/core/input.ts

@@ -82,7 +82,7 @@ namespace sensors.internal {
         poller: Poller;
 
         constructor(p: number) {
-            this.port = p
+            this.port = p; // 0-based
             this.connType = DAL.CONN_NONE
             this.devType = DAL.DEVICE_TYPE_NONE
             this.iicid = ''
@@ -279,6 +279,7 @@ void      cUiUpdatePower(void)
         for (let i = 0; i < conns.length; ++i) {
             r = (r << 8 | conns[i]);
         }
+        //control.dmesg(`devices hash: ${r}`);
         return r;
     }
 
@@ -445,20 +446,20 @@ void      cUiUpdatePower(void)
         constructor(port: number) {
             super(port)
             this.mode = 0
-            this.realmode = 0
+            this.realmode = 0;
         }
 
         _activated() {
-            this.realmode = 0
+            this.realmode = 0;
             this._setMode(this.mode)
         }
 
         protected _setMode(m: number) {
-            //control.dmesg(`_setMode p=${this.port} m: ${this.realmode} -> ${m}`)
             let v = m | 0
             this.mode = v
             if (!this.isActive()) return
             if (this.realmode != this.mode) {
+                control.dmesg(`_setMode p=${this._port} m: ${this.realmode} -> ${v}`)
                 this.realmode = v
                 setUartMode(this._port, v)
             }