Implement adb command to send vendor commands
adb shell cmd hdmi_control vendorcommand <args> will send an HDMI-CEC
vendor command to a target device.
This equals a call to HdmiClient#sendVendorCommand.
Bug: 173182293
Test: adb shell cmd hdmi_control vendorcommand; verify with cec-adapter
Change-Id: Ie19ab05665be7c9e76fcd70634c13fcb202e2459
diff --git a/services/core/java/com/android/server/hdmi/HdmiControlShellCommand.java b/services/core/java/com/android/server/hdmi/HdmiControlShellCommand.java
index bccb158..ee3427f 100644
--- a/services/core/java/com/android/server/hdmi/HdmiControlShellCommand.java
+++ b/services/core/java/com/android/server/hdmi/HdmiControlShellCommand.java
@@ -65,6 +65,11 @@
pw.println(" Print this help text.");
pw.println(" onetouchplay, otp");
pw.println(" Send the \"One Touch Play\" feature from a source to the TV");
+ pw.println(" vendorcommand --device_type <originating device type>");
+ pw.println(" --destination <destination device>");
+ pw.println(" --args <vendor specific arguments>");
+ pw.println(" [--id <true if vendor command should be sent with vendor id>]");
+ pw.println(" Send a Vendor Command to the given target device");
}
private int handleShellCommand(String cmd) throws RemoteException {
@@ -74,6 +79,8 @@
case "otp":
case "onetouchplay":
return oneTouchPlay(pw);
+ case "vendorcommand":
+ return vendorCommand(pw);
}
getErrPrintWriter().println("Unhandled command: " + cmd);
@@ -104,4 +111,50 @@
}
return cecResult.get() == HdmiControlManager.RESULT_SUCCESS ? 0 : 1;
}
+
+ private int vendorCommand(PrintWriter pw) throws RemoteException {
+ if (6 > getRemainingArgsCount()) {
+ throw new IllegalArgumentException("Expected 3 arguments.");
+ }
+
+ int deviceType = -1;
+ int destination = -1;
+ String parameters = "";
+ boolean hasVendorId = false;
+
+ String arg = getNextOption();
+ while (arg != null) {
+ switch (arg) {
+ case "-t":
+ case "--device_type":
+ deviceType = Integer.parseInt(getNextArgRequired());
+ break;
+ case "-d":
+ case "--destination":
+ destination = Integer.parseInt(getNextArgRequired());
+ break;
+ case "-a":
+ case "--args":
+ parameters = getNextArgRequired();
+ break;
+ case "-i":
+ case "--id":
+ hasVendorId = Boolean.parseBoolean(getNextArgRequired());
+ break;
+ default:
+ throw new IllegalArgumentException("Unknown argument: " + arg);
+ }
+ arg = getNextArg();
+ }
+
+ String[] parts = parameters.split(":");
+ byte[] params = new byte[parts.length];
+ for (int i = 0; i < params.length; i++) {
+ params[i] = (byte) Integer.parseInt(parts[i], 16);
+ }
+
+ pw.println("Sending <Vendor Command>");
+ mBinderService.sendVendorCommand(deviceType, destination, params, hasVendorId);
+ return 0;
+ }
}
