update selector mechanism menggunakan 4 demultiplexer 74LS138

Software/dashboard/lib/hal/X9C10X.dart

@@ -4,13 +4,13 @@ import 'dart:io';
 
 class X9c10x {
   final int _id;
-  final int _ohm; 
+  //final int _ohm; 
   final GPIO _inc;
   final GPIO _ud;
   final GPIO? _ss;
   final _log = Logger("X9C10X");
-  Function(int)? _onSelect;
+  final Function(int)? _onSelect;
-  Function(int)? _onRelease;
+  final Function(int)? _onRelease;
 
   X9c10x({
       required int id,
@@ -20,13 +20,15 @@ class X9c10x {
       GPIO? ss,
       dynamic Function(int)? onSelect,
       dynamic Function(int)? onRelease,
-      }) : _onRelease = onRelease, _onSelect = onSelect, _ss = ss, _ud = ud, _inc = inc, _ohm = ohm, _id = id;
+      }) : _onRelease = onRelease, _onSelect = onSelect, _ss = ss, _ud = ud, _inc = inc, _id = id;
 
   void _selectChip(){
     _onSelect?.call(_id);
     _ss?.write(false);
+    _log.info("_selectChip() <$_id>");
   }
   void _releaseChip(){
+    _log.info("_releaseChip() <$_id>");
     _ss?.write(true);
     _onRelease?.call(_id);
   }
@@ -35,11 +37,11 @@ class X9c10x {
   void _storeSkip()=>sleep(const Duration(milliseconds: 20));
 
   Future<void> wipeUp() async {
+    _log.info("wipeUp()");
     _selectChip();
     _ud.write(true);
     _skip();
     _inc.write(false);
-    while(true){} //TODO: DEAD CODE;
     _skip();
     _inc.write(true);
     _releaseChip();
@@ -47,6 +49,7 @@ class X9c10x {
   }
 
   Future<void> wipeDown() async {
+    _log.info("wipeDown()");
     _selectChip();
     _ud.write(false);
     _skip();

Software/dashboard/lib/hal/ads1256.dart

@@ -36,7 +36,7 @@ class Ads1256 {
       String? tag,
       int? pinReset,
       int? pinCS }){
-    spi = SPI(spiBus, spiChip, SPImode.mode1, 500000);
+    spi = SPI(spiBus, spiChip, SPImode.mode1, 50000);
     drdy = GPIO(pinDrdy, GPIOdirection.gpioDirIn, gpioChip);
     cs = pinCS != null ? GPIO(pinCS, GPIOdirection.gpioDirOutHigh, gpioChip): null;
     rst = pinReset != null ? GPIO(pinReset, GPIOdirection.gpioDirOutHigh, gpioChip): null;
@@ -108,16 +108,16 @@ class Ads1256 {
 
   void csOn(){
     cs?.write(isCSActiveHigh?true:false);
-    //skipClk();
+    skipClk();
-    //skipClk();
+    skipClk();
     skipClk();
     log.info("    > Start transfer");
   }
   void csOff(){
     log.info("    > End   transfer");
     cs?.write(isCSActiveHigh?false:true);
-    //skipClk();
+    skipClk();
-    //skipClk();
+    skipClk();
     skipClk();
   }
 
@@ -134,15 +134,18 @@ class Ads1256 {
     bufferNCS = buffen;
     autoCalibrationNCS = true;
     clockOutRateNCS = CLKOUT_OFF;
-    programmableGainNCS = gain;
-    dataRateNCS = drate;
-    var st = statusNCS.toRadixString(16);
     var ac = controlRegisterNCS.toRadixString(16);
-    var dt = dataRateNCS.toRadixString(16);
-    csOff();
-    log.info("    status  : $st");
     log.info("    adcon   : $ac");
+
+    programmableGainNCS = gain;
+    var st = statusNCS.toRadixString(16);
+    log.info("    status  : $st");
+
+    dataRateNCS = drate;
+    var dt = dataRateNCS.toRadixString(16);
     log.info("    drate   : $dt");
+
+    csOff();
     skipClk();
     calibrateOffsetGain();
   }

Software/dashboard/lib/hardware/heartbeatmice.dart

@@ -27,7 +27,7 @@ class HeartBeatMice {
   HeartBeatMice(){
     var inc =  GPIO(205, GPIOdirection.gpioDirOutHigh, 1);
     var ud = GPIO(204, GPIOdirection.gpioDirOutHigh, 1);
-    gain = List<X9c10x>.generate(15, (i){
+    gain = List<X9c10x>.generate(16, (i){
         return X9c10x(
             id: i,
             ohm: 104000,
@@ -37,7 +37,7 @@ class HeartBeatMice {
             onRelease: _releaseGain,
             );
         }, growable: false);
-    offset = List<X9c10x>.generate(15, (i){
+    offset = List<X9c10x>.generate(16, (i){
         return X9c10x(
             id: i,
             ohm: 104000,
@@ -52,11 +52,14 @@ class HeartBeatMice {
 
   void init(){
     adc1.begin(Ads1256.DRATE_500SPS, Ads1256.GAIN_1, true);
-    adc2.begin(Ads1256.DRATE_500SPS, Ads1256.GAIN_1, true);
     adc1.ioDir = [Ads1256.IO_DIR_OUT, Ads1256.IO_DIR_OUT, Ads1256.IO_DIR_OUT, Ads1256.IO_DIR_OUT];
+    adc1.dIO = [false, false, false, false]; //selec A B C NC
+    log.info("    adcon   : ${adc1.controlRegisterNCS.toRadixString(16)}");
+
+    adc2.begin(Ads1256.DRATE_500SPS, Ads1256.GAIN_1, true);
     adc2.ioDir = [Ads1256.IO_DIR_OUT, Ads1256.IO_DIR_OUT, Ads1256.IO_DIR_OUT, Ads1256.IO_DIR_OUT];
-    adc1.dIO = [true, true, true, false]; // SIG2  SIG1  EN2 EN1
+    adc2.dIO = [false, false, false, false]; //mux 0 1 2 3
-    adc2.dIO = [false, false, false, false]; // S0 S1 S2 S3
+    log.info("    adcon   : ${adc2.controlRegisterNCS.toRadixString(16)}");
   }
 
 
@@ -65,8 +68,7 @@ class HeartBeatMice {
     //TODO: check kebenaran
     var adc = switch (no) {
       1 || 2 || 3 || 4 || 9 || 10 || 11 || 12 =>adc2,
-      5 || 6 || 7 || 8 || 13 || 14 || 15 || 16 || _ =>adc1,
+      5 || 6 || 7 || 8 || 13 || 14 || 15 || 16 || _ =>adc1, };
-    };
     //TODO: check kebenaran
     var ain = switch (no) {
       1 || 13=>Ads1256.MUXP_AIN0,
@@ -89,61 +91,67 @@ class HeartBeatMice {
   void _signalMux(int n, bool val) {
     log.info('_signalMux() <$n> <$val>');
     int i = switch (n) {
-          1 => 1,
+          1 => 0,
-          2 => 0,
+          2 => 1,
+          3 => 2,
+          4 => 3,
           _ => -1
         };
     log.info('  >mux : $i');
     if (i == -1){
         return;
       }
-    var adc = adc1;
+    var adc = adc2;
     List<bool> io = adc.dIO;
     log.info('  >current <$io>');
-    io[i] = val; //SIG
+    //io[i] = val; //SIG
-    io[i+2] = !val; //EN
+    io[i] = val; //EN
     adc.dIO = io;
     log.info('  >confirm <${adc.dIO}>');
   }
   void _channelMux(int v) {
-    int val = v-1;
+    int val = (v%8 == 0 ? 8: v%8).toUnsigned(8)-1;
-    var adc = adc2;
+    var adc = adc1;
-    log.info('_channelMux() <${val.toRadixString(16)}>');
+    log.info('_channelMux() <$v>');
+    log.info('  >val : <$val>');
     log.info('  >current <${adc.dIO}>');
     adc.dIO = val.toListBoolbit();
     log.info('  >confirm <${adc.dIO}>');
+
   }
   int _routeMux(an) => switch(an){
-    1 ||2 || 3|| 4|| 5|| 6|| 7|| 8 =>1,
+    1 ||2 ||3 ||4 => 3, 
-      9 ||8 || 10|| 11|| 12|| 13|| 14|| 15 =>2, 
+    9 ||10 ||11 ||12 => 2,
-      _ => -1
+    5 ||6 ||7 ||8 => 4, 
+    13 ||14 ||15 => 1, 
+    _=>1 
   };
   void _selectOffset(int an){
     log.info('_selectOffset() <${an.toRadixString(16)}>');
-    int n = _routeMux(an);
+    int n = _routeMux(an+1);
     if (n == -1){
         return;
       }
-    _channelMux((an*2)-1); // - 1 for offset
+    _channelMux(((an+1)*2-1)); // - 1 for offset
     _signalMux(n, true);
   }
   void _releaseOffset(int an){
     log.info('_releaseGain() <${an.toRadixString(16)}>');
-    int n = _routeMux(an);
+    int n = _routeMux(an+1);
     _signalMux(n, false);
   }
   void _selectGain(int an){
     log.info('_selectGain() <${an.toRadixString(16)}>');
-    int n = _routeMux(an);
+    int n = _routeMux(an+1);
     if (n == -1){
         return;
       }
-    _channelMux((an*2)-2); // - 2 for gain
+    _channelMux(((an+1)*2)); // - 0 for gain
     _signalMux(n, true);
   }
   void _releaseGain(int an){
     log.info('_releaseGain() <${an.toRadixString(16)}>');
-    int n = _routeMux(an);
+    int n = _routeMux(an+1);
     _signalMux(n, false);
   }
 

Software/dashboard/lib/main.dart

@@ -48,6 +48,7 @@ class MyHomePage extends StatefulWidget {
 class _MyHomePageState extends State<MyHomePage> {
   late HeartBeatMice device;
   Logger log = Logger("_MyHomePageState");
+  int index = 1;
 
   @override
     void initState() {
@@ -61,22 +62,7 @@ class _MyHomePageState extends State<MyHomePage> {
       device.dispose();
     }
 
-  @override
+  Widget myProbe(double height,double width, int index){
-    Widget build(BuildContext context) {
-      double height = 300;
-      double width = (MediaQuery.of(context).size.width-30);
-      return Scaffold(
-          appBar: AppBar(
-            backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-            title: Text(widget.title),
-            ),
-          body: Row(children: [ 
-            SizedBox(
-              width: width,
-              child: ListView.builder(
-                itemCount: 1,
-                itemBuilder: (context, i){
-                var index = i+1;
     return Column(
         children:  <Widget>[
         Text("Analog $index"),
@@ -84,20 +70,20 @@ class _MyHomePageState extends State<MyHomePage> {
           Row(children: [
             Row(children: [
               IconButton(
-                            onPressed: () async {device.offset[index].wipeUp();} , 
+                onPressed: () async {device.offset[index-1].wipeUp();} , 
                 icon: const Icon(Icons.arrow_drop_up_outlined)),
               const Text("Offset"),
               IconButton(
-                            onPressed: () async {device.offset[index].wipeDown();} , 
+                onPressed: () async {device.offset[index-1].wipeDown();} , 
                 icon: const Icon(Icons.arrow_drop_down_outlined))
             ]),
             Row(children: [
               IconButton(
-                            onPressed: () async {device.gain[index].wipeUp();} , 
+                onPressed: () async {device.gain[index-1].wipeUp();} , 
                 icon: const Icon(Icons.arrow_drop_up_outlined)),
               const Text("Gain"),
               IconButton(
-                            onPressed: () async {device.gain[index].wipeDown();} , 
+                onPressed: () async {device.gain[index-1].wipeDown();} , 
                 icon: const Icon(Icons.arrow_drop_down_outlined)),
             ]),
           ],),
@@ -118,8 +104,43 @@ class _MyHomePageState extends State<MyHomePage> {
           ),
       ],
       );
-                },
+
-                )), 
+  }
+
+  @override
+    Widget build(BuildContext context) {
+      double height = 300;
+      double width = (MediaQuery.of(context).size.width-100);
+      return Scaffold(
+          appBar: AppBar(
+            backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+            title: Text(widget.title),
+            ),
+          body: 
+          Row(children: [
+            IconButton(
+              onPressed: () {setState(() {index = ((index -1) < 1 ) ? 1 : index;});} , 
+              icon: const Icon(Icons.navigate_before)),
+            SizedBox(
+              width: width,
+              child: myProbe(height, width, index)
+              ), 
+            IconButton(
+              onPressed: () {setState(() {index = ((index +1) > 16) ? 16 : index;});} , 
+              icon: const Icon(Icons.navigate_next)),
+          ],)
+          );
+    }
+}
+
+//             ListView.builder(
+//               itemCount: 1,
+//               itemBuilder: (context, i){
+//               var index = i+1;
+//               return ;
+//               },
+//               )
+
 //           SizedBox(
 //             width: width,
 //             child: ListView.builder(
@@ -198,10 +219,7 @@ class _MyHomePageState extends State<MyHomePage> {
 //                   );
 //               },
 //               )), 
-                ])
+
-                  );
-    }
-}
 
 //                  Column(children: [
 //                   Row(children: [