added init function from NXP Rapid ioT SDK, read_proximity_sensors function now works well.

Dependents:   rIoTwear-touch rIoTwear-snake

Revision:
3:b0a2ba594005
Parent:
2:f88a77463a32
--- a/sx9500.cpp	Thu Dec 19 17:06:08 2019 +0000
+++ b/sx9500.cpp	Fri Dec 27 15:16:40 2019 +0000
@@ -184,6 +184,8 @@
         return;
         
     RegIrqSrc.octet = read_single(SX9500_REG_IRQSRC);
+
+    /*
     printf("95irq:");
     if (RegIrqSrc.bits.conv_done) {
         printf("conv_done:\r\n");
@@ -208,5 +210,6 @@
     }
     
     printf("\r\n");
+    */
 }