micro:bit2: Ensure we don't initialise the I2C1 peripheral (we use software I2C internally)

Author: gfwilliams

ChangeLog

@@ -23,6 +23,7 @@
             Bangle.js2: Fix issue when an onchange callback from E.showMenu submenu changes the menu immediately
             Bangle.js: Added 'bpmMin/bpmMax' and 'activity' to 'health' event and 'Bangle.getHealthStatus'
             Fix potential overflow of locks - favour small memory leak over accidental free if this ever happens (fix #2616)
+            micro:bit2: Ensure we don't initialise the I2C1 peripheral (we use software I2C internally)
 
      2v25 : ESP32C3: Get analogRead working correctly
             Graphics: Adjust image alignment when rotating images to avoid cropping (fix #2535)

libs/microbit/jswrap_microbit.c

@@ -154,7 +154,9 @@ void jswrap_microbit_init() {
 #endif
   i2cInfo.pinSCL = INTERNAL_I2C_SCL_PIN;
   i2cInfo.pinSDA = INTERNAL_I2C_SDA_PIN;
+#ifndef MICROBIT2
   jshI2CSetup(EV_I2C1, &i2cInfo);
+#endif
 
   unsigned char d[2];
 #ifndef MICROBIT2