1 files changed, 81 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-utilities/beeper-test/files/beeper-test.cpp b/meta-openbmc-mods/meta-common/recipes-utilities/beeper-test/files/beeper-test.cpp
new file mode 100644
index 000000000..31dafdd88
--- /dev/null
+++ b/meta-openbmc-mods/meta-common/recipes-utilities/beeper-test/files/beeper-test.cpp
@@ -0,0 +1,81 @@
+/*
+// Copyright (c) 2019 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// Abstract:   pwm-beeper test application
+//
+*/
+
+#include <fcntl.h>
+#include <linux/input.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <cstring>
+#include <iostream>
+
+int main(int argc, char** argv)
+{
+    if (argc < 3)
+    {
+        std::cout << "usage: <input device> <sequence of 'tone in "
+                     "Hz','duration in ms' pair>\n";
+        std::cout << "example: beeper-test /dev/input/event0 "
+                     "2100,100,0,150,2500,50,0,50,2200,100\n";
+        return 1;
+    }
+
+    int fd;
+    if ((fd = open(argv[1], O_RDWR | O_CLOEXEC)) < 0)
+    {
+        perror("Failed to open input device");
+        return -1;
+    }
+
+    struct input_event event;
+    event.type = EV_SND;
+    event.code = SND_TONE;
+
+    char* pch = strtok(argv[2], ",");
+    while (pch != NULL)
+    {
+        event.value = atoi(pch);
+
+        pch = strtok(NULL, ",");
+        if (!pch)
+        {
+            std::cerr << "Invalid tone,duration pair\n";
+            close(fd);
+            return -1;
+        }
+
+        int durationMs = atoi(pch);
+
+        if (write(fd, &event, sizeof(struct input_event)) !=
+            sizeof(struct input_event))
+        {
+            perror("Failed to write a tone sound event");
+            close(fd);
+            return -1;
+        }
+
+        usleep(durationMs * 1000);
+
+        pch = strtok(NULL, ",");
+    }
+
+    close(fd);
+
+    return 0;
+}