fix super calls to write and promise chains

lib/mcp23008-17.js

@@ -13,7 +13,6 @@ class MCP23008 extends Device {
       this.ports = {}
       opts.portID = 'A'
       this.ports.A = new Port(opts)
-      console.log(this.ports.A)
         // if not specified there RPi is not managing the interrupt
         // pin number on RPi that is connected to and services the interrupt. 4/17/27/22 = 7/11/13/15
       if (opts.interPin) {
@@ -22,9 +21,9 @@ class MCP23008 extends Device {
     } // end constructor
 
   init() {
-    console.log('chip ', chip_config.cmd, chipSetByte())
+    console.log('chip configuration', chip_config.cmd, chipSetByte())
-    return this.write(chip_config.cmd, chipSetByte()) // configure chip
+    return super.write(chip_config.cmd, chipSetByte()) // configure chip
-      .then(this.writePinsCfg())
+      .then(() => { return this.writePinsCfg() })
 
   }
 
@@ -45,7 +44,7 @@ class MCP23008 extends Device {
           }
           //		console.log(`port ${port} - setting ${setting} - reg ${reg} -  byte ${byte}`)
           jobs.push(
-            () => this.write(reg, byte) // .then((resp)=>console.log(`done writing config ${resp}`))
+            () => super.write(reg, byte) //.then((resp) => console.log(`done writing config ${resp}`))
           )
         }
       }

test/mcp.test.js

@@ -76,6 +76,10 @@
        expect(mcp8.pin(8).cfg.ivrt, "pin address getter failed").to.equal(1)
      });
 
+   });
+
+ });
+
  const ADDR = 0x20,
    W = 0x09,
    R = 0x0A,
@@ -87,21 +91,21 @@
    name: 'outputs 1-8'
  })
 
-     let tasks = [
+ //  let tasks = [
-       testout.init(),
+ //    testout.init(),
-       testout.write(W, PINSON)
+ //    testout.write(W, PINSON)
+ //
+ //  ]
 
-     ]
+ testout.init()
-
+   .then(() => {
-     testout.init().then(() =>
+     return testout.write(W, PINSON)
-       testout.write(W, PINSON).then(() =>
+       .then(() => {
-         testout.read(R).then((resp) => {
+         return testout.read(R)
+           .then((resp) => {
              console.log('Pins Set On', resp)
-           testout.write(W, PINSOFF)
+             return testout.write(W, PINSOFF)
            })
-       )
+       })
-     )
+   })
-
+   .catch(err => console.log('errors:', err))
-   });
-
- });