功能联调

app/src/main/java/com/shuwei/intelligent/shelves/HomeActivity.kt

@@ -17,6 +17,7 @@ import com.shuwei.intelligent.shelves.model.ShelfModel
 import com.shuwei.intelligent.shelves.serial.SerialPortManager
 import com.shuwei.intelligent.shelves.task.TaskManager
 import com.shuwei.intelligent.shelves.utils.UIUtils
+import com.shuwei.intelligent.shelves.utils.f2C
 import com.shuwei.intelligent.shelves.utils.hexToDec
 import kotlinx.coroutines.launch
 import java.text.SimpleDateFormat
@@ -56,7 +57,7 @@ class HomeActivity : BaseActivity() {
         binding = ActivityHomeBinding.inflate(layoutInflater)
         setContentView(binding.root)
 
-        updateLeftStatus("1-1冷藏柜  -2°C / 87%")
+        updateLeftStatus("1-1冷藏柜  0°C / 0%")
 
         initList()
         initRecyclerView()
@@ -68,11 +69,7 @@ class HomeActivity : BaseActivity() {
                 SerialPortManager.startReceive { data ->
                     runOnUiThread {
                         // 更新UI显示接收数据
-                        runCatching {
-                            receiveSerialPortData(data)
-                        }.onFailure {
-                            it.printStackTrace()
-                        }
+                        receiveSerialPortData(data)
                     }
                 }
                 SerialPortManager.send(ACTIVE_CMD)
@@ -83,46 +80,76 @@ class HomeActivity : BaseActivity() {
         TaskManager.startTask()
     }
 
-    private fun receiveSerialPortData(data: String) {
-        Log.d(TAG, "receiveSerialPortData: $data")
-        if (data.startsWith(HEADER).not()) {
+    private val serialReader by lazy { StringBuilder() }
+
+    private fun receiveSerialPortData(srcData: String) {
+        Log.d(TAG, "receiveSerialPortData: $srcData")
+        var data = ""
+        if (srcData.startsWith(HEADER) && srcData.contains(FOOTER)) {
+            serialReader.clear()
+            val endIndex = srcData.indexOf(FOOTER)
+            serialReader.append(srcData.substring(0, endIndex))
+            data = serialReader.toString()
+        } else if (srcData.startsWith(HEADER) && srcData.contains(FOOTER).not()) {
+            serialReader.clear()
+            serialReader.append(srcData)
             return
+        } else if (srcData.contains(FOOTER).not()){
+            serialReader.append(srcData)
+            return
+        } else {
+            val endIndex = srcData.indexOf(FOOTER) + FOOTER.length
+            serialReader.append(srcData.substring(0, endIndex))
+            data = serialReader.toString()
         }
-        val cmd = data.substring(HEADER.length, HEADER.length + 2)
+
+        val cmd = data.substring(HEADER.length, HEADER.length + 4)
         when (cmd) {
-            "01" -> {
+            "0101" -> {
                 //心跳-01
                 Log.d(TAG, "receiveSerialPortData:心跳01: $data")
-            }
-
-            "81" -> {
-                //心跳-81
-                Log.d(TAG, "receiveSerialPortData:心跳08: $data")
                 heartBeat(data)
             }
+//            "8101" -> {
+//                //心跳-81
+//                Log.d(TAG, "receiveSerialPortData:心跳08: $data")
+//                heartBeat(data)
+//            }
 
-            "03" -> {
-                //获取设备状态
-                getDeviceInfo(data)
-            }
+//            "0302" -> {
+//                //获取设备状态
+//                getDeviceInfo(data)
+//            }
 
             else -> {}
         }
     }
 
     private fun heartBeat(data: String) {
-        val weightStartIndex = 2
-        val weightEndIndex = weightStartIndex + 10 * 8
-        getWeightInfo(
-            start = weightStartIndex,
-            end = weightEndIndex,
-            data = data
-        )
-        val temperatureStartIndex = (1 + 10 * 4 + 20 + 1 + 1 + 1 + 1) * 2
-        val temperatureEndIndex = temperatureStartIndex + 2
-        val temperatureHex = data.substring(temperatureStartIndex, temperatureEndIndex)
-        val temperature = hexToDec(temperatureHex)
-        updateLeftStatus("1-1冷藏柜  $temperature°C / 87%")
+        runCatching {
+            if (data.length < 200) {
+                return
+            }
+            val weightStartIndex = 14
+            val weightEndIndex = weightStartIndex + 12 * 8
+            getWeightInfo(
+                start = weightStartIndex,
+                end = weightEndIndex,
+                data = data
+            )
+            val temperatureStartIndex = (1 + 12 * 4 + 20 + 1 + 1 + 1 + 1) * 2
+            val temperatureEndIndex = temperatureStartIndex + 2
+            val temperatureHex = data.substring(temperatureStartIndex, temperatureEndIndex)
+            val temperature = hexToDec(temperatureHex)
+//            val tempC = f2C(temperature.toDouble())
+            val showTemp = "%.1f".format(temperature)
+
+            val percent = 10 * list.count { it.foodName.isNullOrBlank().not() }
+
+            updateLeftStatus("1-1冷藏柜  ${showTemp}°C / ${percent}%")
+        }.onFailure {
+            it.printStackTrace()
+        }
     }
 
     private fun getWeightInfo(start: Int, end: Int, data: String) {
@@ -139,12 +166,18 @@ class HomeActivity : BaseActivity() {
             if (weightHex.first() in '8'..'F') {
                 //负数
                 val weightHex2 = "0${weightHex.substring(1)}"
-                realWeight = hexToDec(weightHex2)
+                realWeight = -1*weightHex2.toInt()
+                    //-1*hexToDec(weightHex2)
             } else {
                 //整数
-                realWeight = hexToDec(weightHex)
+                realWeight = weightHex.toInt()
+                    //hexToDec(weightHex)
             }
             weightArray.put(index, realWeight)
+
+            list[index-1].foodWeight = realWeight
+            shelfAdapter.notifyItemChanged(index)
+
             count += 8
             index++
         }
@@ -152,7 +185,7 @@ class HomeActivity : BaseActivity() {
 
     private fun getDeviceInfo(data: String) {
         val weightStartIndex = HEADER.length + 4 + 10
-        val temperatureStartIndex = weightStartIndex + 10 * 8
+        val temperatureStartIndex = weightStartIndex + 12 * 8
         val temperatureEndIndex = temperatureStartIndex + 2
         val temperatureHex = data.substring(temperatureStartIndex, temperatureEndIndex)
         val temperature = hexToDec(temperatureHex)

app/src/main/java/com/shuwei/intelligent/shelves/ShelfActivity.kt

@@ -65,6 +65,8 @@ class ShelfActivity : BaseActivity() {
         shelfModel?.let {
             binding.tvShelfName.text = it.shelfName
             binding.tvFoodName.text = if (it.foodName.isNullOrBlank()) "-" else it.foodName
+            realWeight = it.foodWeight ?: 0
+            binding.tvFoodWeight.text = "${realWeight}克"
         }
 
         initRecyclerView()
@@ -97,7 +99,6 @@ class ShelfActivity : BaseActivity() {
             setResult(RESULT_OK, intent)
             finish()
         }
-        binding.tvFoodWeight.text = "${realWeight}克"
         binding.root.setOnClickListener { v ->
             KeyboardUtil.hideKeyboard(v.context, v)
         }

app/src/main/java/com/shuwei/intelligent/shelves/adapter/ShelfAdapter.kt

@@ -27,6 +27,11 @@ class ShelfAdapter(list: MutableList<ShelfModel>) :
         item.shelfName = "货架-${if (shelfNo < 10) "0${shelfNo}" else "$shelfNo" }"
         val weight = item.foodWeight ?: 0
         val binding = holder.binding
+        binding.tvFoodWeight.run {
+            setTextColor(getColor(R.color.food_weight_orange))
+            val showWeight = if(weight == 0) "0" else "%.3f".format(weight/1000F)
+            text = "${showWeight}千克"
+        }
         //val isBlankShelf = weight <= 0
         val isBlankShelf = item.foodName.isNullOrBlank()
         if (isBlankShelf) {
@@ -39,10 +44,10 @@ class ShelfAdapter(list: MutableList<ShelfModel>) :
                 setTextColor(getColor(R.color.white))
                 text = "空"
             }
-            binding.tvFoodWeight.run {
-                setTextColor(getColor(R.color.food_weight_blue))
-                text = "0千克"
-            }
+//            binding.tvFoodWeight.run {
+//                setTextColor(getColor(R.color.food_weight_blue))
+//                text = "0千克"
+//            }
             binding.tvStoreDate.run {
                 setTextColor(getColor(R.color.food_weight_blue))
                 text = "-"
@@ -58,10 +63,11 @@ class ShelfAdapter(list: MutableList<ShelfModel>) :
             setTextColor(getColor(R.color.food_name_black))
             text = item.foodName
         }
-        binding.tvFoodWeight.run {
-            setTextColor(getColor(R.color.food_weight_orange))
-            text = "${weight/1000F}千克"
-        }
+//        binding.tvFoodWeight.run {
+//            setTextColor(getColor(R.color.food_weight_orange))
+////            text = "${weight/1000F}千克"
+//            text = "${weight}克"
+//        }
         binding.tvStoreDate.run {
             setTextColor(getColor(R.color.black999))
             text = item.storeDate

app/src/main/java/com/shuwei/intelligent/shelves/utils/F2C.kt

@@ -0,0 +1,5 @@
+package com.shuwei.intelligent.shelves.utils
+
+fun f2C(fahrenheit: Double): Double {
+    return (fahrenheit - 32) * 5 / 9
+}

app/src/main/res/layout/list_item_search.xml

@@ -34,8 +34,6 @@
     android:insetTop="0dp"
     android:insetBottom="0dp"
     android:maxLines="1"
-    app:paddingStart="5dp"
-    app:paddingEnd="5dp"
     android:insetRight="0dp"
     android:insetLeft="0dp"
     android:paddingHorizontal="8dp"