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-rwxr-xr-xhealthd/healthd_board_msm.cpp140
1 files changed, 140 insertions, 0 deletions
diff --git a/healthd/healthd_board_msm.cpp b/healthd/healthd_board_msm.cpp
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+++ b/healthd/healthd_board_msm.cpp
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+/*
+ *Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ *Redistribution and use in source and binary forms, with or without
+ *modification, are permitted provided that the following conditions are
+ *met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ *THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ *WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ *ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ *BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ *BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ *WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ *OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ *IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <dirent.h>
+#include <errno.h>
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <cutils/klog.h>
+#include <cutils/android_reboot.h>
+#include <healthd.h>
+#include "minui/minui.h"
+
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
+
+#define BACKLIGHT_PATH "/sys/class/leds/lcd-backlight/brightness"
+
+#define CHARGING_ENABLED_PATH "/sys/class/power_supply/battery/charging_enabled"
+
+#define LOGE(x...) do { KLOG_ERROR("charger", x); } while (0)
+#define LOGW(x...) do { KLOG_WARNING("charger", x); } while (0)
+#define LOGV(x...) do { KLOG_DEBUG("charger", x); } while (0)
+
+#define STR_LEN 8
+void healthd_board_mode_charger_draw_battery(
+ struct android::BatteryProperties *batt_prop)
+{
+ char cap_str[STR_LEN];
+ int x, y;
+ int str_len_px;
+ static int char_height = -1, char_width = -1;
+
+ if (char_height == -1 && char_width == -1)
+ gr_font_size(&char_width, &char_height);
+ snprintf(cap_str, (STR_LEN - 1), "%d%%", batt_prop->batteryLevel);
+ str_len_px = gr_measure(cap_str);
+ x = (gr_fb_width() - str_len_px) / 2;
+ y = (gr_fb_height() + char_height) / 2;
+ gr_color(0xa4, 0xc6, 0x39, 255);
+ gr_text(x, y, cap_str, 0);
+}
+
+void healthd_board_mode_charger_battery_update(
+ struct android::BatteryProperties*)
+{
+
+}
+
+#define BACKLIGHT_ON_LEVEL 100
+#define BACKLIGHT_OFF_LEVEL 0
+void healthd_board_mode_charger_set_backlight(bool en)
+{
+ int fd;
+ char buffer[10];
+
+ if (access(BACKLIGHT_PATH, R_OK | W_OK) != 0)
+ {
+ LOGW("Backlight control not support\n");
+ return;
+ }
+
+ memset(buffer, '\0', sizeof(buffer));
+ fd = open(BACKLIGHT_PATH, O_RDWR);
+ if (fd < 0) {
+ LOGE("Could not open backlight node : %s\n", strerror(errno));
+ goto cleanup;
+ }
+ LOGV("set backlight status to %d\n", en);
+ if (en)
+ snprintf(buffer, sizeof(buffer), "%d\n", BACKLIGHT_ON_LEVEL);
+ else
+ snprintf(buffer, sizeof(buffer), "%d\n", BACKLIGHT_OFF_LEVEL);
+
+ if (write(fd, buffer,strlen(buffer)) < 0) {
+ LOGE("Could not write to backlight node : %s\n", strerror(errno));
+ goto cleanup;
+ }
+cleanup:
+ if (fd >= 0)
+ close(fd);
+}
+
+void healthd_board_mode_charger_init()
+{
+ int ret;
+ char buff[8] = "\0";
+ int charging_enabled = 0;
+ int fd;
+
+ /* check the charging is enabled or not */
+ fd = open(CHARGING_ENABLED_PATH, O_RDONLY);
+ if (fd < 0)
+ return;
+ ret = read(fd, buff, sizeof(buff));
+ close(fd);
+ if (ret > 0 && sscanf(buff, "%d\n", &charging_enabled)) {
+ /* if charging is disabled, reboot and exit power off charging */
+ if (charging_enabled)
+ return;
+ LOGW("android charging is disabled, exit!\n");
+ android_reboot(ANDROID_RB_RESTART, 0, 0);
+ }
+}
+
+void healthd_board_init(struct healthd_config*)
+{
+ // use defaults
+}
+
+int healthd_board_battery_update(struct android::BatteryProperties*)
+{
+ // return 0 to log periodic polled battery status to kernel log
+ return 1;
+}