diff options
Diffstat (limited to 'healthd/healthd_mode_charger.cpp')
-rw-r--r-- | healthd/healthd_mode_charger.cpp | 347 |
1 files changed, 252 insertions, 95 deletions
diff --git a/healthd/healthd_mode_charger.cpp b/healthd/healthd_mode_charger.cpp index 66f927136..fb17f2da1 100644 --- a/healthd/healthd_mode_charger.cpp +++ b/healthd/healthd_mode_charger.cpp @@ -30,6 +30,9 @@ #include <time.h> #include <unistd.h> +#include <android-base/file.h> +#include <android-base/stringprintf.h> + #include <sys/socket.h> #include <linux/netlink.h> @@ -44,10 +47,14 @@ #include <suspend/autosuspend.h> #endif +#include "animation.h" +#include "AnimationParser.h" #include "minui/minui.h" #include <healthd/healthd.h> +using namespace android; + char *locale; #ifndef max @@ -67,8 +74,6 @@ char *locale; #define POWER_ON_KEY_TIME (2 * MSEC_PER_SEC) #define UNPLUGGED_SHUTDOWN_TIME (10 * MSEC_PER_SEC) -#define BATTERY_FULL_THRESH 95 - #define LAST_KMSG_PATH "/proc/last_kmsg" #define LAST_KMSG_PSTORE_PATH "/sys/fs/pstore/console-ramoops" #define LAST_KMSG_MAX_SZ (32 * 1024) @@ -77,34 +82,14 @@ char *locale; #define LOGW(x...) do { KLOG_WARNING("charger", x); } while (0) #define LOGV(x...) do { KLOG_DEBUG("charger", x); } while (0) +static constexpr const char* animation_desc_path = "/res/values/charger/animation.txt"; + struct key_state { bool pending; bool down; int64_t timestamp; }; -struct frame { - int disp_time; - int min_capacity; - bool level_only; - - GRSurface* surface; -}; - -struct animation { - bool run; - - struct frame *frames; - int cur_frame; - int num_frames; - - int cur_cycle; - int num_cycles; - - /* current capacity being animated */ - int capacity; -}; - struct charger { bool have_battery_state; bool charger_connected; @@ -119,54 +104,83 @@ struct charger { int boot_min_cap; }; -static struct frame batt_anim_frames[] = { +static const struct animation BASE_ANIMATION = { + .text_clock = { + .pos_x = 0, + .pos_y = 0, + + .color_r = 255, + .color_g = 255, + .color_b = 255, + .color_a = 255, + + .font = nullptr, + }, + .text_percent = { + .pos_x = 0, + .pos_y = 0, + + .color_r = 255, + .color_g = 255, + .color_b = 255, + .color_a = 255, + }, + + .run = false, + + .frames = nullptr, + .cur_frame = 0, + .num_frames = 0, + .first_frame_repeats = 2, + + .cur_cycle = 0, + .num_cycles = 3, + + .cur_level = 0, + .cur_status = BATTERY_STATUS_UNKNOWN, +}; + + +static struct animation::frame default_animation_frames[] = { { .disp_time = 750, - .min_capacity = 0, - .level_only = false, + .min_level = 0, + .max_level = 19, .surface = NULL, }, { .disp_time = 750, - .min_capacity = 20, - .level_only = false, + .min_level = 0, + .max_level = 39, .surface = NULL, }, { .disp_time = 750, - .min_capacity = 40, - .level_only = false, + .min_level = 0, + .max_level = 59, .surface = NULL, }, { .disp_time = 750, - .min_capacity = 60, - .level_only = false, + .min_level = 0, + .max_level = 79, .surface = NULL, }, { .disp_time = 750, - .min_capacity = 80, - .level_only = true, + .min_level = 80, + .max_level = 95, .surface = NULL, }, { .disp_time = 750, - .min_capacity = BATTERY_FULL_THRESH, - .level_only = false, + .min_level = 0, + .max_level = 100, .surface = NULL, }, }; -static struct animation battery_animation = { - .run = false, - .frames = batt_anim_frames, - .cur_frame = 0, - .num_frames = ARRAY_SIZE(batt_anim_frames), - .cur_cycle = 0, - .num_cycles = 3, - .capacity = 0, -}; +static struct animation battery_animation = BASE_ANIMATION; static struct charger charger_state; static struct healthd_config *healthd_config; @@ -273,8 +287,79 @@ static void android_green(void) gr_color(0xa4, 0xc6, 0x39, 255); } +// Negative x or y coordinates position the text away from the opposite edge that positive ones do. +void determine_xy(const animation::text_field& field, const int length, int* x, int* y) +{ + *x = field.pos_x; + *y = field.pos_y; + + int str_len_px = length * field.font->char_width; + if (field.pos_x == CENTER_VAL) { + *x = (gr_fb_width() - str_len_px) / 2; + } else if (field.pos_x >= 0) { + *x = field.pos_x; + } else { // position from max edge + *x = gr_fb_width() + field.pos_x - str_len_px; + } + + if (field.pos_y == CENTER_VAL) { + *y = (gr_fb_height() - field.font->char_height) / 2; + } else if (field.pos_y >= 0) { + *y = field.pos_y; + } else { // position from max edge + *y = gr_fb_height() + field.pos_y - field.font->char_height; + } +} + +static void draw_clock(const animation& anim) +{ + static constexpr char CLOCK_FORMAT[] = "%H:%M"; + static constexpr int CLOCK_LENGTH = 6; + + const animation::text_field& field = anim.text_clock; + + if (field.font == nullptr || field.font->char_width == 0 || field.font->char_height == 0) return; + + time_t rawtime; + time(&rawtime); + struct tm* time_info = localtime(&rawtime); + + char clock_str[CLOCK_LENGTH]; + size_t length = strftime(clock_str, CLOCK_LENGTH, CLOCK_FORMAT, time_info); + if (length != CLOCK_LENGTH - 1) { + LOGE("Could not format time\n"); + return; + } + + int x, y; + determine_xy(field, length, &x, &y); + + LOGV("drawing clock %s %d %d\n", clock_str, x, y); + gr_color(field.color_r, field.color_g, field.color_b, field.color_a); + gr_text(field.font, x, y, clock_str, false); +} + +static void draw_percent(const animation& anim) +{ + if (anim.cur_level <= 0 || anim.cur_status != BATTERY_STATUS_CHARGING) return; + + const animation::text_field& field = anim.text_percent; + if (field.font == nullptr || field.font->char_width == 0 || field.font->char_height == 0) { + return; + } + + std::string str = base::StringPrintf("%d%%", anim.cur_level); + + int x, y; + determine_xy(field, str.size(), &x, &y); + + LOGV("drawing percent %s %d %d\n", str.c_str(), x, y); + gr_color(field.color_r, field.color_g, field.color_b, field.color_a); + gr_text(field.font, x, y, str.c_str(), false); +} + /* returns the last y-offset of where the surface ends */ -static int draw_surface_centered(struct charger* /*charger*/, GRSurface* surface) +static int draw_surface_centered(GRSurface* surface) { int w; int h; @@ -295,7 +380,7 @@ static void draw_unknown(struct charger *charger) { int y; if (charger->surf_unknown) { - draw_surface_centered(charger, charger->surf_unknown); + draw_surface_centered(charger->surf_unknown); } else { android_green(); y = draw_text("Charging!", -1, -1); @@ -303,17 +388,19 @@ static void draw_unknown(struct charger *charger) } } -static void draw_battery(struct charger *charger) +static void draw_battery(const struct charger* charger) { - struct animation *batt_anim = charger->batt_anim; - struct frame *frame = &batt_anim->frames[batt_anim->cur_frame]; + const struct animation& anim = *charger->batt_anim; + const struct animation::frame& frame = anim.frames[anim.cur_frame]; - if (batt_anim->num_frames != 0) { - draw_surface_centered(charger, frame->surface); + if (anim.num_frames != 0) { + draw_surface_centered(frame.surface); LOGV("drawing frame #%d min_cap=%d time=%d\n", - batt_anim->cur_frame, frame->min_capacity, - frame->disp_time); + anim.cur_frame, frame.min_level, + frame.disp_time); } + draw_clock(anim); + draw_percent(anim); } static void redraw_screen(struct charger *charger) @@ -323,7 +410,7 @@ static void redraw_screen(struct charger *charger) clear_screen(); /* try to display *something* */ - if (batt_anim->capacity < 0 || batt_anim->num_frames == 0) + if (batt_anim->cur_level < 0 || batt_anim->num_frames == 0) draw_unknown(charger); else draw_battery(charger); @@ -342,16 +429,33 @@ static void reset_animation(struct animation *anim) anim->run = false; } +static void init_status_display(struct animation* anim) +{ + int res; + + if (!anim->text_clock.font_file.empty()) { + if ((res = + gr_init_font(anim->text_clock.font_file.c_str(), &anim->text_clock.font)) < 0) { + LOGE("Could not load time font (%d)\n", res); + } + } + + if (!anim->text_percent.font_file.empty()) { + if ((res = + gr_init_font(anim->text_percent.font_file.c_str(), &anim->text_percent.font)) < 0) { + LOGE("Could not load percent font (%d)\n", res); + } + } +} + static void update_screen_state(struct charger *charger, int64_t now) { struct animation *batt_anim = charger->batt_anim; int disp_time; - if (!batt_anim->run || now < charger->next_screen_transition) - return; + if (!batt_anim->run || now < charger->next_screen_transition) return; if (!minui_inited) { - if (healthd_config && healthd_config->screen_on) { if (!healthd_config->screen_on(batt_prop)) { LOGV("[%" PRId64 "] leave screen off\n", now); @@ -365,6 +469,7 @@ static void update_screen_state(struct charger *charger, int64_t now) gr_init(); gr_font_size(gr_sys_font(), &char_width, &char_height); + init_status_display(batt_anim); #ifndef CHARGER_DISABLE_INIT_BLANK gr_fb_blank(true); @@ -373,7 +478,7 @@ static void update_screen_state(struct charger *charger, int64_t now) } /* animation is over, blank screen and leave */ - if (batt_anim->cur_cycle == batt_anim->num_cycles) { + if (batt_anim->num_cycles > 0 && batt_anim->cur_cycle == batt_anim->num_cycles) { reset_animation(batt_anim); charger->next_screen_transition = -1; gr_fb_blank(true); @@ -389,21 +494,24 @@ static void update_screen_state(struct charger *charger, int64_t now) if (batt_anim->cur_frame == 0) { LOGV("[%" PRId64 "] animation starting\n", now); - if (batt_prop && batt_prop->batteryLevel >= 0 && batt_anim->num_frames != 0) { - int i; + if (batt_prop) { + batt_anim->cur_level = batt_prop->batteryLevel; + batt_anim->cur_status = batt_prop->batteryStatus; + if (batt_prop->batteryLevel >= 0 && batt_anim->num_frames != 0) { + /* find first frame given current battery level */ + for (int i = 0; i < batt_anim->num_frames; i++) { + if (batt_anim->cur_level >= batt_anim->frames[i].min_level && + batt_anim->cur_level <= batt_anim->frames[i].max_level) { + batt_anim->cur_frame = i; + break; + } + } - /* find first frame given current capacity */ - for (i = 1; i < batt_anim->num_frames; i++) { - if (batt_prop->batteryLevel < batt_anim->frames[i].min_capacity) - break; + // repeat the first frame first_frame_repeats times + disp_time = batt_anim->frames[batt_anim->cur_frame].disp_time * + batt_anim->first_frame_repeats; } - batt_anim->cur_frame = i - 1; - - /* show the first frame for twice as long */ - disp_time = batt_anim->frames[batt_anim->cur_frame].disp_time * 2; } - if (batt_prop) - batt_anim->capacity = batt_prop->batteryLevel; } /* unblank the screen on first cycle */ @@ -416,8 +524,8 @@ static void update_screen_state(struct charger *charger, int64_t now) /* if we don't have anim frames, we only have one image, so just bump * the cycle counter and exit */ - if (batt_anim->num_frames == 0 || batt_anim->capacity < 0) { - LOGV("[%" PRId64 "] animation missing or unknown battery status\n", now); + if (batt_anim->num_frames == 0 || batt_anim->cur_level < 0) { + LOGW("[%" PRId64 "] animation missing or unknown battery status\n", now); charger->next_screen_transition = now + BATTERY_UNKNOWN_TIME; batt_anim->cur_cycle++; return; @@ -432,12 +540,11 @@ static void update_screen_state(struct charger *charger, int64_t now) if (charger->charger_connected) { batt_anim->cur_frame++; - /* if the frame is used for level-only, that is only show it when it's - * the current level, skip it during the animation. - */ while (batt_anim->cur_frame < batt_anim->num_frames && - batt_anim->frames[batt_anim->cur_frame].level_only) + (batt_anim->cur_level < batt_anim->frames[batt_anim->cur_frame].min_level || + batt_anim->cur_level > batt_anim->frames[batt_anim->cur_frame].max_level)) { batt_anim->cur_frame++; + } if (batt_anim->cur_frame >= batt_anim->num_frames) { batt_anim->cur_cycle++; batt_anim->cur_frame = 0; @@ -521,7 +628,7 @@ static void process_key(struct charger *charger, int code, int64_t now) LOGW("[%" PRId64 "] booting from charger mode\n", now); property_set("sys.boot_from_charger_mode", "1"); } else { - if (charger->batt_anim->capacity >= charger->boot_min_cap) { + if (charger->batt_anim->cur_level >= charger->boot_min_cap) { LOGW("[%" PRId64 "] rebooting\n", now); android_reboot(ANDROID_RB_RESTART, 0, 0); } else { @@ -672,6 +779,52 @@ static void charger_event_handler(uint32_t /*epevents*/) ev_dispatch(); } +animation* init_animation() +{ + bool parse_success; + + std::string content; + if (base::ReadFileToString(animation_desc_path, &content)) { + parse_success = parse_animation_desc(content, &battery_animation); + } else { + LOGW("Could not open animation description at %s\n", animation_desc_path); + parse_success = false; + } + + if (!parse_success) { + LOGW("Could not parse animation description. Using default animation.\n"); + battery_animation = BASE_ANIMATION; + battery_animation.animation_file.assign("charger/battery_scale"); + battery_animation.frames = default_animation_frames; + battery_animation.num_frames = ARRAY_SIZE(default_animation_frames); + } + if (battery_animation.fail_file.empty()) { + battery_animation.fail_file.assign("charger/battery_fail"); + } + + LOGV("Animation Description:\n"); + LOGV(" animation: %d %d '%s' (%d)\n", + battery_animation.num_cycles, battery_animation.first_frame_repeats, + battery_animation.animation_file.c_str(), battery_animation.num_frames); + LOGV(" fail_file: '%s'\n", battery_animation.fail_file.c_str()); + LOGV(" clock: %d %d %d %d %d %d '%s'\n", + battery_animation.text_clock.pos_x, battery_animation.text_clock.pos_y, + battery_animation.text_clock.color_r, battery_animation.text_clock.color_g, + battery_animation.text_clock.color_b, battery_animation.text_clock.color_a, + battery_animation.text_clock.font_file.c_str()); + LOGV(" percent: %d %d %d %d %d %d '%s'\n", + battery_animation.text_percent.pos_x, battery_animation.text_percent.pos_y, + battery_animation.text_percent.color_r, battery_animation.text_percent.color_g, + battery_animation.text_percent.color_b, battery_animation.text_percent.color_a, + battery_animation.text_percent.font_file.c_str()); + for (int i = 0; i < battery_animation.num_frames; i++) { + LOGV(" frame %.2d: %d %d %d\n", i, battery_animation.frames[i].disp_time, + battery_animation.frames[i].min_level, battery_animation.frames[i].max_level); + } + + return &battery_animation; +} + void healthd_mode_charger_init(struct healthd_config* config) { int ret; @@ -689,35 +842,39 @@ void healthd_mode_charger_init(struct healthd_config* config) healthd_register_event(epollfd, charger_event_handler); } - ret = res_create_display_surface("charger/battery_fail", &charger->surf_unknown); + struct animation* anim = init_animation(); + charger->batt_anim = anim; + + ret = res_create_display_surface(anim->fail_file.c_str(), &charger->surf_unknown); if (ret < 0) { - LOGE("Cannot load battery_fail image\n"); - charger->surf_unknown = NULL; + LOGE("Cannot load custom battery_fail image. Reverting to built in.\n"); + ret = res_create_display_surface("charger/battery_fail", &charger->surf_unknown); + if (ret < 0) { + LOGE("Cannot load built in battery_fail image\n"); + charger->surf_unknown = NULL; + } } - charger->batt_anim = &battery_animation; - GRSurface** scale_frames; int scale_count; int scale_fps; // Not in use (charger/battery_scale doesn't have FPS text // chunk). We are using hard-coded frame.disp_time instead. - ret = res_create_multi_display_surface("charger/battery_scale", &scale_count, &scale_fps, - &scale_frames); + ret = res_create_multi_display_surface(anim->animation_file.c_str(), + &scale_count, &scale_fps, &scale_frames); if (ret < 0) { LOGE("Cannot load battery_scale image\n"); - charger->batt_anim->num_frames = 0; - charger->batt_anim->num_cycles = 1; - } else if (scale_count != charger->batt_anim->num_frames) { + anim->num_frames = 0; + anim->num_cycles = 1; + } else if (scale_count != anim->num_frames) { LOGE("battery_scale image has unexpected frame count (%d, expected %d)\n", - scale_count, charger->batt_anim->num_frames); - charger->batt_anim->num_frames = 0; - charger->batt_anim->num_cycles = 1; + scale_count, anim->num_frames); + anim->num_frames = 0; + anim->num_cycles = 1; } else { - for (i = 0; i < charger->batt_anim->num_frames; i++) { - charger->batt_anim->frames[i].surface = scale_frames[i]; + for (i = 0; i < anim->num_frames; i++) { + anim->frames[i].surface = scale_frames[i]; } } - ev_sync_key_state(set_key_callback, charger); charger->next_screen_transition = -1; |