read w/o timeout now throws exception on connection lost or buffer to small

SerialInputOutputManager already returned connection lost exception, as the next read failed

usbSerialForAndroid/coverage.gradle

@@ -40,7 +40,7 @@ android {
 
     buildTypes {
         debug {
-            testCoverageEnabled true
+            testCoverageEnabled true // disable for testAnyDeviceDebugUnitTest
         }
     }
 }
@@ -53,7 +53,7 @@ project.gradle.taskGraph.whenReady {
 }
 
 task jacocoTestReport(type: JacocoReport ,
-        dependsOn: ['compileAnyDeviceDebugSources' /*'testDebugUnitTest', 'createAnyDeviceDebugCoverageReport'*/]) {
+        dependsOn: ['compileAnyDeviceDebugSources' /*'testAnyDeviceDebugUnitTest' , 'create<device>DebugCoverageReport'*/]) {
     reports {
         xml.enabled = false
         html.enabled = true
@@ -66,6 +66,6 @@ task jacocoTestReport(type: JacocoReport ,
     sourceDirectories.from files([mainSrc])
     classDirectories.from files([debugTree])
     executionData.from fileTree(dir: project.buildDir, includes: [
-            /*'jacoco/testDebugUnitTest.exec',*/ 'outputs/code_coverage/*AndroidTest/connected/*.ec'
+            'jacoco/testAnyDeviceDebugUnitTest.exec', 'outputs/code_coverage/*AndroidTest/connected/*.ec'
     ])
 }