>From 74c7dc364c89a470a63e0ce8efa70ca3e3f36e0c Mon Sep 17 00:00:00 2001
From: Matthew Fatheree <matthew.fathe...@belkin.com>
Date: Sun, 4 May 2014 20:53:54 +0700
Subject: [PATCH 24/30] mamba mvebu: add led monitor package which support led
activity when the RESET/WPS button are pressed
- Pressed RESET button 1..10s -> Blink Power LED 700ms
- Pressed RESET button > 10s -> Blink Power LED 500ms
Signed-off-by: Matthew Fatheree <matthew.fathe...@belkin.com>
---
package/leds-monitor/Makefile | 43 +++
package/leds-monitor/src/leds_monitor.c | 290 ++++++++++++++++++++
.../linksys-base-files/files/etc/init.d/mamba_apps | 9 +
3 files changed, 342 insertions(+)
create mode 100644 package/leds-monitor/Makefile
create mode 100644 package/leds-monitor/src/leds_monitor.c
create mode 100755 package/linksys-base-files/files/etc/init.d/mamba_apps
diff --git a/package/leds-monitor/Makefile b/package/leds-monitor/Makefile
new file mode 100644
index 0000000..91792bb
--- /dev/null
+++ b/package/leds-monitor/Makefile
@@ -0,0 +1,43 @@
+#
+# Copyright (C) 2011-2012 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=leds-monitor
+PKG_RELEASE:=2
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/leds-monitor
+ SECTION:=utils
+ CATEGORY:=Utilities
+ TITLE:=Mamba board utilities
+ MAINTAINER:=Belkin Inc.
+ DEPENDS:=+libpthread
+endef
+
+define Package/leds-monitor/description
+ This package contains some small utility apps which use to monitor the
+ leds events, status...
+endef
+
+define Build/Prepare
+ $(INSTALL_DIR) $(PKG_BUILD_DIR)
+ $(INSTALL_DATA) ./src/leds_monitor.c $(PKG_BUILD_DIR)/
+endef
+
+define Build/Compile
+ $(TARGET_CC) $(TARGET_CFLAGS) -Wall \
+ -o $(PKG_BUILD_DIR)/leds_monitor
$(PKG_BUILD_DIR)/leds_monitor.c -lpthread -v
+endef
+
+define Package/leds-monitor/install
+ $(INSTALL_DIR) $(1)/usr/sbin
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/leds_monitor $(1)/usr/sbin/
+endef
+
+$(eval $(call BuildPackage,leds-monitor))
diff --git a/package/leds-monitor/src/leds_monitor.c
b/package/leds-monitor/src/leds_monitor.c
new file mode 100644
index 0000000..f31203b
--- /dev/null
+++ b/package/leds-monitor/src/leds_monitor.c
@@ -0,0 +1,290 @@
+/*
+ * Copyright 2014 Belkin Inc.
+ *
+ * Author: Belkin Inc.
+ *
+ * This file is subject to the terms and conditions of version 2 of
+ * the GNU General Public License. See the file COPYING in the main
+ * directory of this archive for more details.
+ *
+ */
+
+#define _GNU_SOURCE /* for asprintf */
+#include <stdio.h>
+#include <stdint.h>
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <linux/version.h>
+#include <linux/input.h>
+
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <dirent.h>
+#include <errno.h>
+#include <getopt.h>
+#include <ctype.h>
+#include <pthread.h>
+
+#define DEV_INPUT_EVENT "/dev/input"
+#define EVENT_DEV_NAME "event"
+
+#ifndef EV_SYN
+#define EV_SYN 0
+#endif
+
+//#define DEBUG
+#ifdef DEBUG
+#define leds_dbg(fmt, arg...) printf ("%s " fmt "\n", __func__ , ## arg)
+#else
+#define leds_dbg(fmt, arg...)
+#endif
+
+/*
+ * Variables
+ * */
+static int key = 0;
+static int is_start = 0;
+static int is_power_blink = 0, is_wps_blink = 0;
+static pthread_t pid;
+
+/*
+ *
+ * */
+static int is_event_device(const struct dirent *dir) {
+ return strncmp(EVENT_DEV_NAME, dir->d_name, 5) == 0;
+}
+
+static char* scan_devices(void)
+{
+ struct dirent **namelist;
+ int i, ndev, devnum;
+ char *filename;
+
+ ndev = scandir(DEV_INPUT_EVENT, &namelist, is_event_device,
versionsort);
+ if (ndev <= 0)
+ return NULL;
+
+ fprintf(stderr, "Available devices:\n");
+
+ for (i = 0; i < ndev; i++)
+ {
+ char fname[64];
+ int fd = -1;
+ char name[256] = "???";
+
+ snprintf(fname, sizeof(fname),
+ "%s/%s", DEV_INPUT_EVENT, namelist[i]->d_name);
+ fd = open(fname, O_RDONLY);
+ if (fd < 0)
+ continue;
+ ioctl(fd, EVIOCGNAME(sizeof(name)), name);
+
+ fprintf(stderr, "%s: %s\n", fname, name);
+ close(fd);
+ free(namelist[i]);
+ }
+
+ fprintf(stderr, "Select the device event number [0-%d]: ", ndev - 1);
+ scanf("%d", &devnum);
+
+ if (devnum >= ndev || devnum < 0)
+ return NULL;
+
+ asprintf(&filename, "%s/%s%d",
+ DEV_INPUT_EVENT, EVENT_DEV_NAME,
+ devnum);
+
+ return filename;
+}
+
+static int usage(void)
+{
+ printf("USAGE:\n");
+ printf(" %s /dev/input/eventX\n", program_invocation_short_name);
+ printf("\n");
+
+ return EXIT_FAILURE;
+}
+
+void *thread_handler_led(void *arg)
+{
+ struct timeval start, end;
+ long mtime, secs, usecs;
+
+ while (1) {
+ if (key != 0) {
+ if (is_start) {
+ is_start = 0;
+ gettimeofday(&start, NULL);
+ if (key == KEY_WPS_BUTTON)
+ is_wps_blink = 0;
+ else if (key == KEY_RESTART)
+ is_power_blink = 0;
+ }
+ gettimeofday(&end, NULL);
+ secs = end.tv_sec - start.tv_sec;
+ usecs = end.tv_usec - start.tv_usec;
+ mtime = ((secs) * 1000 + usecs/1000.0) + 0.5;
+ mtime = mtime / 1000;
+
+ if (key == KEY_WPS_BUTTON) {
+ if (mtime >= 2) {
+ /*
+ - Start slow blink WPS_WHITE,
is_wps_blink = 1.
+ 1. If successful pairing -> WPS_WHITE
-> ON, is_wps_blink = 2
+ - Successuful pairing indicator timer
expires -> IDLE state is_wps_blink = 0
+ OF WPS_WHITE, WPS_AMBER.
+ 2. Else if session overlap no response
or other
+ WPS-related error within walk time of
2min -> Begin blink WPS_AMBER
+ is_wps_blink = 3
+ - Pairing failure blink timer expires
-> IDLE state is_wps_blink = 0
+ OFF WPS_WHITE, WPS_AMBER.
+ NOTE: Successful/Failure pairing timer
expires is 1 min (!!?????)
+ */
+ }
+ }
+ else if (key == KEY_RESTART) { /* key RESET is pressed
*/
+ if (mtime >= 1 && is_power_blink == 0) { /*
time >= 1s */
+ is_power_blink = 1;
+ system("ledctrl power 255 700 700");
+ }else if (mtime >= 10 && is_power_blink == 1) {
/* time >= 10s */
+ is_power_blink = 2;
+ system("ledctrl power 255 500 500");
+ }
+ }
+ } else {
+ if (is_power_blink != 0) {
+ system("ledctrl power off");
+ is_power_blink = 0;
+ }
+ } /* End if */
+ //sleep(1);
+ usleep(1000);
+
+ } /* End while */
+}
+
+static int print_events(int fd)
+{
+ struct input_event ev[64];
+ int i, rd;
+ struct timeval start, end;
+ long mtime, secs, usecs;
+
+ while (1) {
+ rd = read(fd, ev, sizeof(struct input_event) * 64);
+
+ if (rd < (int) sizeof(struct input_event)) {
+ printf("expected %d bytes, got %d\n", (int)
sizeof(struct input_event), rd);
+ perror("\nevtest: error reading");
+ return 1;
+ }
+
+ for (i = 0; i < rd / sizeof(struct input_event); i++) {
+ if (ev[i].type != EV_SYN) {
+ leds_dbg ("Event: time %ld.%06ld, ",
ev[i].time.tv_sec, ev[i].time.tv_usec);
+ leds_dbg ("code = %d (0x%x)\n", ev[i].code,
ev[i].code);
+
+ if (ev[i].value == 1){
+ start.tv_sec = ev[i].time.tv_sec;
+ start.tv_usec = ev[i].time.tv_usec;
+ key = ev[i].code;
+ is_start = 1;
+ }else {
+ secs = ev[1].time.tv_sec -
start.tv_sec;
+ usecs = ev[1].time.tv_usec -
start.tv_usec;
+ mtime = ((secs) * 1000 + usecs/1000.0)
+ 0.5;
+ leds_dbg ("mtime = %d (%d), secs =
%d\n", mtime, mtime / 1000, secs);
+ key = 0;
+ is_start = 0;
+ }
+ }
+ } /* End for */
+
+ } /* End while */
+}
+
+static int test_grab(int fd)
+{
+ int rc;
+
+ rc = ioctl(fd, EVIOCGRAB, (void*)1);
+
+ if (!rc)
+ ioctl(fd, EVIOCGRAB, (void*)0);
+
+ return rc;
+}
+
+static int do_capture(const char *device)
+{
+ int fd;
+ char *filename;
+
+ if (!device) {
+ fprintf(stderr, "No device specified, trying to scan all of
%s/%s*\n",
+ DEV_INPUT_EVENT, EVENT_DEV_NAME);
+
+ if (getuid() != 0)
+ fprintf(stderr, "Not running as root, no devices may be
available.\n");
+
+ filename = scan_devices();
+ if (!filename)
+ return usage();
+ } else
+ filename = strdup(device);
+
+ if (!filename)
+ return EXIT_FAILURE;
+
+ if ((fd = open(filename, O_RDONLY)) < 0) {
+ perror("evtest");
+ if (errno == EACCES && getuid() != 0)
+ fprintf(stderr, "You do not have access to %s. Try "
+ "running as root instead.\n",
+ filename);
+ return EXIT_FAILURE;
+ }
+
+ free(filename);
+
+ if (!isatty(fileno(stdout)))
+ setbuf(stdout, NULL);
+
+ if (test_grab(fd))
+ {
+ return 0;
+ }
+
+ return print_events(fd);
+}
+
+int main (int argc, char **argv)
+{
+ const char *device = NULL;
+ int err;
+
+ if (argc < 2) {
+ return usage();
+ }
+ device = argv[1];
+
+ err = pthread_create(&pid, NULL, &thread_handler_led, NULL);
+ if (err != 0) {
+ leds_dbg ("\nCan't create thread :[%s]", strerror(err));
+ return 0;
+ }
+ else
+ leds_dbg ("\nThread created successfully\n");
+
+ return do_capture(device);
+}
+/*
+ * END
+ * */
diff --git a/package/linksys-base-files/files/etc/init.d/mamba_apps
b/package/linksys-base-files/files/etc/init.d/mamba_apps
new file mode 100755
index 0000000..4ac0731
--- /dev/null
+++ b/package/linksys-base-files/files/etc/init.d/mamba_apps
@@ -0,0 +1,9 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2006 OpenWrt.org
+
+START=99
+start() {
+ /usr/sbin/ledctrl power off
+ # Run leds_monitor
+ /usr/sbin/leds_monitor /dev/input/event0&
+}
--
1.7.9.5
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