Merge branch 'feat/m24-bootmenu-hibyos-brightness-floor'
This commit is contained in:
commit
96c15a06ec
2 files changed
+593
-46
No files matched your search
@@ -32,6 +32,26 @@
|
||||
* 说明:/proc/mtd 只反映分区表不变读,无法观察内容变化,故用轻量读 /dev/mtd5 轮询。
|
||||
* 两根都写 bm_log(supervisor 接管 shutdown/upgrade)。
|
||||
*
|
||||
* M23 亮度单一权威源(2026-11-11,MEOW_BOOTMENU_VER 0.1.0-m2.30-bri-src):
|
||||
* 真机症状(0.8.46)「开机菜单亮度=第一屏的 60」「HibyOS 亮/灭屏瞬间爆亮」。根因两处:
|
||||
* - 开机菜单:M6.25 的「显示前按 settings.conf 写用户亮度」(本文件 main 末尾)只改了源码,
|
||||
* **二进制没重编**(fw_content.conf 钉的是 8/31 的旧二进制,strings 无 display.brightness_min)
|
||||
* → 0.8.46/0.8.49 上选单仍继承面板值(0.8.46 = S11 写的 60)。本版重编即带上。
|
||||
* - HibyOS 亮/灭屏:supervisor 起始把「启动瞬间面板读数」当保底亮度,且 >60 一律钉 60;
|
||||
* 扫描窗保底只要读到亮度<=0 就 400ms 内写回该值 —— 用户主动熄屏(播放器写 0)会被
|
||||
* 强行点亮成 60。现改为:settings.conf 的 display.brightness 为唯一权威(与 watchdog
|
||||
* wd_bri_decide / launcher 同源同 clamp);旧的 `>60 → 60` 改为 clamp 进
|
||||
* [display.brightness_min, max_brightness](为什么不会重新引入 M2.9 的开机闪屏见
|
||||
* bm_bri_pick_saved 注释)。settings 不可读的降级路径**不采信面板瞬时值**,取
|
||||
* min(面板, BM_BRI_SAFE_LOW=10)(与 watchdog 的 WD_BRI_SAFE_LOW 对齐)。
|
||||
* 扫描窗保底恢复 pre-M23 的「面板暗」触发(不依赖 /proc 的 D 态,避免媒体扫描在子线程时
|
||||
* Bug 4 防护失效);不抢用户熄屏靠**电源键锁存**(窗内按过电源键则本次窗口内不再补),
|
||||
* bl_power>0 仅作纯保险(实测本机播放器熄屏后 bl_power 仍为 0);窗口结束彻底停手;
|
||||
* 日志同原因 ≥2s 一条。
|
||||
* 决策全部抽成纯函数(bm_bri_pick_saved / bm_bri_floor_decide / bm_bri_hotkey_saved),
|
||||
* 宿主单测见 test_bm_fw.c。亮度判定改为 bm_log 落卡(stderr 原行保留)。
|
||||
* 本单一律**只交源码**:二进制由 M43/M51 统一重编并回写 fw_content.conf 钉值。
|
||||
*
|
||||
* ============================================================================
|
||||
* WHY (设计见 BOOT_SELECTOR_DESIGN.md §3)
|
||||
* ============================================================================
|
||||
@@ -81,7 +101,7 @@
|
||||
#include <time.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/mman.h>
|
||||
#include <sys/poll.h>
|
||||
#include <poll.h>
|
||||
#include <sys/wait.h>
|
||||
#include <sys/stat.h>
|
||||
#include <sys/syscall.h> /* M2.29:supervisor 接管关机/升级,直连 reboot(2) syscall */
|
||||
@@ -111,6 +131,7 @@
|
||||
#define FBIOBLANK 0x4611
|
||||
#endif
|
||||
#define BACKLIGHT "/sys/class/backlight/backlight_pwm0/brightness"
|
||||
#define BACKLIGHT_MAX "/sys/class/backlight/backlight_pwm0/max_brightness"
|
||||
#define BACKLIGHT_POWER "/sys/class/backlight/backlight_pwm0/bl_power"
|
||||
|
||||
/* ---- 热键切换(HibyOS→MeowOS):按住电源 + 窗口内单击音量减 ---- */
|
||||
@@ -161,7 +182,7 @@
|
||||
#define POLL_MS 10
|
||||
#define SIM_SELECT_DELAY_MS 2000 /* --sim-select 延迟后模拟选 */
|
||||
#define GHOST_COOLDOWN_MS 800 /* 入口 drain + 短暂冷却防幽灵触摸(M2.1:缩短,不吞首次有效输入) */
|
||||
#define MEOW_BOOTMENU_VER "0.1.0-m2.29-takeover" /* M2.29:supervisor 接管关机(poweroff)/升级(reboot) */
|
||||
#define MEOW_BOOTMENU_VER "0.1.0-m2.30-bri-src" /* M23:亮度单一权威源(settings.conf),二进制随源码重编 */
|
||||
|
||||
/* ---- 版式 ---- */
|
||||
#define STATUS_H 40
|
||||
@@ -329,7 +350,7 @@ static int fb_open(void)
|
||||
fb_bpp = *(uint32_t *)(vinfo + 24);
|
||||
fb_line = *(uint32_t *)(finfo + 44);
|
||||
if (!fb_line) fb_line = fb_xres * (fb_bpp / 8);
|
||||
if (fb_yres_virtual < fb_yres) fb_yres_virtual = fb_yres; /* 单缓冲兜底 */
|
||||
if (fb_yres_virtual < (unsigned)fb_yres) fb_yres_virtual = fb_yres; /* 单缓冲兜底 */
|
||||
fb = mmap(NULL, (size_t)fb_line * fb_yres_virtual,
|
||||
PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
|
||||
if (fb == MAP_FAILED) {
|
||||
@@ -345,7 +366,7 @@ static int fb_open(void)
|
||||
/* 选单进入前快照「当前显示缓冲」一帧(播放器事件驱动不主动重绘,须恢复) */
|
||||
static void fb_snapshot_player(void)
|
||||
{
|
||||
if (fb_yres_virtual <= fb_yres) { fb_orig_yoffset = -1; return; }
|
||||
if (fb_yres_virtual <= (unsigned)fb_yres) { fb_orig_yoffset = -1; return; }
|
||||
if (fb_active_yoffset >= fb_yres_virtual) fb_active_yoffset = 0;
|
||||
fb_orig_yoffset = (int)fb_active_yoffset;
|
||||
fb_snapshot_len = (size_t)fb_line * fb_yres;
|
||||
@@ -357,7 +378,7 @@ static void fb_snapshot_player(void)
|
||||
/* 画前 FBIOPAN_DISPLAY pan 到 yoffset=0(buffer0,选单/app 共同绘制目标) */
|
||||
static void fb_pan_buf0(void)
|
||||
{
|
||||
if (fb_fd < 0 || fb_yres_virtual <= fb_yres) { fb_active_yoffset = 0; return; }
|
||||
if (fb_fd < 0 || fb_yres_virtual <= (unsigned)fb_yres) { fb_active_yoffset = 0; return; }
|
||||
if (fb_active_yoffset == 0) return; /* 已显示 buffer0 */
|
||||
unsigned char v[160];
|
||||
memset(v, 0, sizeof v);
|
||||
@@ -436,6 +457,7 @@ static int amixer_vol(int numid)
|
||||
/* 28px 状态栏:行1=时钟(左) 电量% WIFI BT(右),行2=VOL nn%(左),y=28 分隔线(40→28,用户定) */
|
||||
static void draw_statusbar(uint32_t bg)
|
||||
{
|
||||
(void)bg; /* 传参保留(调用点已传 cfg_bg),本版状态栏用固定配色 */
|
||||
char timebuf[16], right[48];
|
||||
time_t now = time(NULL);
|
||||
struct tm tm;
|
||||
@@ -814,9 +836,23 @@ static void draw_menu(int cursor, long remaining_ms)
|
||||
/* ================================================================== */
|
||||
/* 面板/背光 helper(复用 meow_launcherd 语义,§18.21.5 / §红线) */
|
||||
/* ================================================================== */
|
||||
/* 路径可被 env 覆盖(宿主测试用,与 meow_watchdog 的 MEOW_BACKLIGHT /
|
||||
* MEOW_SETTINGS_FILE 同款钩子);真机 init 环境无这些变量 → 走宏默认路径。 */
|
||||
static const char *bm_backlight_path(void)
|
||||
{
|
||||
const char *e = getenv("MEOW_BACKLIGHT");
|
||||
return (e && e[0]) ? e : BACKLIGHT;
|
||||
}
|
||||
|
||||
static const char *bm_settings_path(void)
|
||||
{
|
||||
const char *e = getenv("MEOW_SETTINGS_FILE");
|
||||
return (e && e[0]) ? e : MEOW_SETTINGS_FILE;
|
||||
}
|
||||
|
||||
static int read_brightness(void)
|
||||
{
|
||||
int fd = open(BACKLIGHT, O_RDONLY);
|
||||
int fd = open(bm_backlight_path(), O_RDONLY);
|
||||
if (fd < 0) return -1;
|
||||
char buf[16];
|
||||
int n = read(fd, buf, sizeof buf - 1);
|
||||
@@ -839,24 +875,46 @@ static void write_brightness(int val)
|
||||
{
|
||||
char buf[8];
|
||||
int l = snprintf(buf, sizeof buf, "%d\n", val);
|
||||
int fd = open(BACKLIGHT, O_WRONLY);
|
||||
int fd = open(bm_backlight_path(), O_WRONLY);
|
||||
if (fd < 0) { fprintf(stderr, "bootmenu: backlight open fail: %s\n", strerror(errno)); return; }
|
||||
if (write(fd, buf, l) < 0) fprintf(stderr, "bootmenu: backlight write %d: %s\n", val, strerror(errno));
|
||||
close(fd);
|
||||
}
|
||||
|
||||
/* 面板背光上限(本机 101)。读不到返回 0 = 未知,调用方按「无上限信息」降级处理。 */
|
||||
static int read_max_brightness(void)
|
||||
{
|
||||
int v = read_file_int(BACKLIGHT_MAX);
|
||||
return v > 0 ? v : 0;
|
||||
}
|
||||
|
||||
/* M6.25:开机选单亮度以**用户设置**为准(/usr/data/meow/settings.conf 的 display.brightness)。
|
||||
* 根因:选单显示路径从不写背光,开机菜单/第二屏亮度纯继承引导早期面板高值;M2.83 起 launcher
|
||||
* 「开机选单期不抢屏」怠速,移除了 launcher 提前写用户亮度那一步 → 菜单亮在引导高值上。
|
||||
* 与 meow_watchdog wd_settings_brightness() 同源解析(同文件、同 clamp:下限 display.brightness_min
|
||||
* 默认 1=极暗但可见、上限 100=防闪屏),自包含零依赖,不链 launcher meow_settings。返回 clamped
|
||||
* 值;settings 文件不可读 → 返回 -1,调用方**不动**(退化为现状,保安全——选单阶段只写 brightness、
|
||||
* 绝不碰 FBIOBLANK/blank,§18.24 纪律)。 */
|
||||
static int bootmenu_settings_brightness(void)
|
||||
* 绝不碰 FBIOBLANK/blank,§18.24 纪律)。
|
||||
* M23:fopen 失败做 BM_SETTINGS_TRIES 次短重试,覆盖 /usr/data 刚挂载 / 原子替换的瞬时窗口
|
||||
* (与 M20 的 wd_settings_brightness 同策略);只重试 open(rename 原子,已打开的 fd 内容完整)。
|
||||
* M23 评审 r2:文件存在但**缺 display.brightness 键**同样返回 -1(不可信),不再按 launcher
|
||||
* 设置表的默认 101→clamp 100。理由:bootmenu 的用途是「永不写高于用户值」,把「文件里没有
|
||||
* 这个键」当成 100 会在扫描窗待机时补到 100(比老 bug 的 60 更亮)。launcher/watchdog 的 100
|
||||
* 默认是「设置表缺省值」语义,与本进程的「授权写亮度」语义不同,这里有意更严格。
|
||||
* (注:键存在但值非数字 → atoi=0 → 夹到 brightness_min,与旧行为一致。) */
|
||||
#define BM_SETTINGS_TRIES 3
|
||||
#define BM_SETTINGS_GAP_MS 10
|
||||
|
||||
static int bootmenu_settings_brightness(int *min_out)
|
||||
{
|
||||
FILE *f = fopen(MEOW_SETTINGS_FILE, "r");
|
||||
FILE *f = NULL;
|
||||
for (int i = 0; i < BM_SETTINGS_TRIES; i++) {
|
||||
f = fopen(bm_settings_path(), "r");
|
||||
if (f) break;
|
||||
if (i + 1 < BM_SETTINGS_TRIES) usleep(BM_SETTINGS_GAP_MS * 1000);
|
||||
}
|
||||
if (!f) return -1;
|
||||
int b = 101; /* display.brightness 默认(与 launcher 设置表同值,键缺失时 clamp→100) */
|
||||
int b = -1; /* -1 = 文件里没看到 display.brightness(视为不可信 → 返回 -1) */
|
||||
int mn = 1; /* display.brightness_min 默认(极暗但可见;键缺失时保底) */
|
||||
char buf[128];
|
||||
while (fgets(buf, sizeof buf, f)) {
|
||||
@@ -871,11 +929,99 @@ static int bootmenu_settings_brightness(void)
|
||||
else if (!strcmp(k, "display.brightness")) { b = iv; }
|
||||
}
|
||||
fclose(f);
|
||||
if (min_out) *min_out = mn;
|
||||
if (b < 0) return -1;
|
||||
if (b < mn) b = mn;
|
||||
if (b > 100) b = 100;
|
||||
return b;
|
||||
}
|
||||
|
||||
/* ---- M23:亮度决策(纯函数,宿主单测见 test_bm_fw.c)----
|
||||
* 方向同 meow_watchdog wd_bri_decide()(settings 是唯一权威,任何分支都不再写「固定 60」),
|
||||
* 但 bootmenu **没有运行期亮度快照**(supervisor 起始只有一次读取),所以降级时转而走
|
||||
* 安全下限,而不是 M20 的「运行期快照 → cur>0 不写」那条链。 */
|
||||
#define BM_BRI_MIN_DEFAULT 1 /* display.brightness_min 缺省(与 launcher/watchdog 同值:极暗但可见) */
|
||||
#define BM_BRI_SAFE_LOW 10 /* 与 meow_watchdog 的 WD_BRI_SAFE_LOW 对齐(同一系统同一个安全下限) */
|
||||
|
||||
/* 把任意亮度读数夹进面板合法区间 [mn, max_brightness](M23:取代旧 `>60 → 60` 的硬钉)。
|
||||
* mn < 1 时按 1(防黑屏:亮着总比黑屏好,但也不伪造「比用户下限更亮」);
|
||||
* maxb <= 0(sysfs 读不到)时只夹下限,不臆造上限。
|
||||
* 为什么这样不会重新引入 M2.9 要压的开机闪屏:见 bm_bri_pick_saved 注释。 */
|
||||
static int bm_bri_clamp(int v, int mn, int maxb)
|
||||
{
|
||||
if (mn < BM_BRI_MIN_DEFAULT) mn = BM_BRI_MIN_DEFAULT;
|
||||
if (v < mn) v = mn;
|
||||
if (maxb > 0 && v > maxb) v = maxb;
|
||||
return v;
|
||||
}
|
||||
|
||||
/* supervisor 起始「保底亮度」取值。
|
||||
* settings(已 clamp 到 [brightness_min,100])→ min(面板读数, SAFE_LOW) → SAFE_LOW;
|
||||
* 后两者再夹进 [brightness_min, max_brightness]。
|
||||
* *src 回填来源,原样进日志(settings / panel-capped / safe-low)。
|
||||
* 真机症状来源:旧实现把「启动瞬间面板读数」当权威、且 >60 一律钉 60,用户值 1 被 60 顶掉。
|
||||
*
|
||||
* 降级路径(settings 不可读)**不再原样采信面板读数**(P2-1 评审):启动瞬间面板上可能是
|
||||
* 播放器启动画面的 60/101,若原值保存,后续扫描窗保底/确认框 unblank 就会把 60 写回去 ——
|
||||
* 正是 M20 把「当前面板值」排除出权威源的原因。bootmenu 也没有运行期快照可退,所以取
|
||||
* min(cur, SAFE_LOW=10):宁可暗一点,也不把瞬时值当用户亮度回放(这就是 M2.9 闪屏防护的正确形态)。
|
||||
* HibyOS 运行期由用户改的亮度**不走这条路径**,而走热键 `panel-now`(明确用户动作,见
|
||||
* bm_bri_hotkey_saved),所以这里不跟随面板不会丢用户意图。
|
||||
*
|
||||
* 为什么 clamp[min,max] 不会重新引入 M2.9 Bug 3 的「开机闪一下最高亮度」:
|
||||
* M2.9 的前置条件是「supervisor 启动时面板上是播放器启动画面的瞬时值、还没人写过用户值」。
|
||||
* 现在:① 有 settings 时根本不看面板值,写回的就是用户设置本身;② M21/S22 之后 /usr/data
|
||||
* 一挂载就写用户值,主路径上不存在「瞬时值当权威」;③ 写回只发生在面板已暗时,方向是
|
||||
* 「暗 → 回到用户值」,而退化路径已被 SAFE_LOW 封顶,不会跳 max。 */
|
||||
static int bm_bri_pick_saved(int user, int cur, int mn, int maxb, const char **src)
|
||||
{
|
||||
if (user > 0) { *src = "settings"; return bm_bri_clamp(user, mn, maxb); }
|
||||
if (cur > 0) {
|
||||
*src = "panel-capped";
|
||||
return bm_bri_clamp((cur < BM_BRI_SAFE_LOW) ? cur : BM_BRI_SAFE_LOW, mn, maxb);
|
||||
}
|
||||
*src = "safe-low";
|
||||
return bm_bri_clamp(BM_BRI_SAFE_LOW, mn, maxb);
|
||||
}
|
||||
|
||||
/* 扫描窗保底(Bug 4)决策:返回 >0 = 要写的亮度,0 = 不动;*why 回填原因供日志。
|
||||
* 触发条件**回到 pre-M23 的形态**(评审 r1 P2-2):窗口内 + 面板暗(bri<=0)→ 补。
|
||||
* **不依赖 /proc 的 D 态**:媒体扫描若在子线程,主线程是 S,D 态门会让 Bug 4 的防护变成
|
||||
* 空操作(黑屏几分钟回归),那比亮度偏高严重得多。
|
||||
*
|
||||
* 不抢用户熄屏靠 **电源键锁存**(评审 r2 P2-2):扫描窗内一旦看到电源键按下边沿,
|
||||
* 本次窗口内此后一律不补(*why="power-key-latched")。理由:Bug 4 保护的是「**无人值守**时
|
||||
* 媒体扫描导致黑屏几分钟」;用户已经按键介入,需要亮屏时自己再按一次即可。锁存覆盖两种残余:
|
||||
* 播放器只写 brightness=0 不改 bl_power,以及 HibyOS 自动超时熄屏。
|
||||
*
|
||||
* bl_power 门**保留但只是纯保险**:据 patch_v2/meow_launcherd/backlight.c:90-95 的实测注释,
|
||||
* 本机播放器熄屏(brightness 0 + FBIOBLANK 4)后 **bl_power 仍为 0**,所以这道门在「播放器
|
||||
* 熄屏」场景**不生效**;保留它只是为了其它可能置位的面板下电状态。真正的门是上面的电源键锁存。
|
||||
*
|
||||
* 窗口结束 → *why="window-over",调用方彻底停手(并把锁存清零,逻辑上等价于「下一轮窗口从零开始」)。 */
|
||||
static int bm_bri_floor_decide(int saved, int cur, int bl_power,
|
||||
long long win_left_ms, int pwr_latched,
|
||||
const char **why)
|
||||
{
|
||||
if (win_left_ms <= 0) { *why = "window-over"; return 0; }
|
||||
if (cur > 0) { *why = "visible"; return 0; }
|
||||
if (bl_power > 0) { *why = "panel-off"; return 0; }
|
||||
if (pwr_latched) { *why = "power-key-latched"; return 0; }
|
||||
*why = "scan-floor";
|
||||
return saved > 0 ? saved : BM_BRI_SAFE_LOW;
|
||||
}
|
||||
|
||||
/* 热键冻结播放器前刷新「熄屏恢复值」:面板当前有正亮度 = 用户此刻看到的真实值,以它为准
|
||||
* (HibyOS 里改过亮度不写 settings.conf,这条路径必须跟随面板);否则沿用 saved(现在=用户设置);
|
||||
* 都没有才 BM_BRI_SAFE_LOW。一律夹进 [brightness_min, max_brightness],防越界值回放。 */
|
||||
static int bm_bri_hotkey_saved(int saved, int now_bri, int mn, int maxb, const char **src)
|
||||
{
|
||||
if (now_bri > 0) { *src = "panel-now"; return bm_bri_clamp(now_bri, mn, maxb); }
|
||||
if (saved > 0) { *src = "saved"; return saved; }
|
||||
*src = "safe-low";
|
||||
return bm_bri_clamp(BM_BRI_SAFE_LOW, mn, maxb);
|
||||
}
|
||||
|
||||
/* 面板 unblank(FBIOBLANK 0)。仅用于杀播放器后把屏点亮,以便 MeowOS 接管;
|
||||
* 播放器已死,故不涉及「播放器 state machine」一致性(§18.11 关注点)。
|
||||
* bootmenu 选单/自检阶段绝不调用本函数(§18.24 纪律:不碰 panel blank)。 */
|
||||
@@ -1192,14 +1338,19 @@ static int confirm_switch(void)
|
||||
/* ---- HibyOS 分支:父进程监督者/热键守护(M2)---- */
|
||||
static void bootmenu_supervisor(int player_pid)
|
||||
{
|
||||
/* 记录开机后的正常亮度,供「杀播放器后亮度==0 则恢复 saved/60」。
|
||||
* 此刻播放器刚拉起,可能已写入其背光值;过早读到 0 则回退默认 60。 */
|
||||
int saved_brightness = read_brightness();
|
||||
/* M2.9 Bug 3:开机初期播放器启动画面会把背光设为瞬时高值(本机 max=101),
|
||||
* 若直接以其为「保底亮度」,会在扫描窗首次写回时跳一次最高亮度(开机瞬间闪一下)。
|
||||
* 只信任稳定读数:读到 0 或异常高(>稳定上限 60,适中非最大)一律回退稳定值 60,
|
||||
* 确保扫描期写回平滑(只写目标一次、不跳 max)。 */
|
||||
if (saved_brightness <= 0 || saved_brightness > 60) saved_brightness = 60;
|
||||
/* M23:保底亮度(saved_brightness)的权威源 = settings.conf 的 display.brightness
|
||||
* (与 launcher / meow_watchdog 同源同 clamp),不再是「启动瞬间面板读数 + >60 钉 60」。
|
||||
* 旧写法把播放器启动瞬间写入的面板值(真机 60)当权威,用户设置 1 被顶掉,随后扫描窗
|
||||
* 保底 / 熄屏恢复都把 60 写回 → 「亮/灭屏瞬间爆亮」。
|
||||
* 取值优先级见 bm_bri_pick_saved:settings → 面板读数 → BM_BRI_SAFE_LOW,后两者夹进
|
||||
* [brightness_min, max_brightness](取代旧的 >60→60 硬钉)。起始**不写**背光
|
||||
* (不抢播放器刚开始的写入)。 */
|
||||
const char *bri_src = "?";
|
||||
int bri_min = BM_BRI_MIN_DEFAULT;
|
||||
int bri_user = bootmenu_settings_brightness(&bri_min); /* >0=用户设置(clamped);-1=不可读 */
|
||||
int bri_panel = read_brightness();
|
||||
int bri_max = read_max_brightness();
|
||||
int saved_brightness = bm_bri_pick_saved(bri_user, bri_panel, bri_min, bri_max, &bri_src);
|
||||
fprintf(stderr, "supervisor: player pid=%d, saved brightness=%d, monitoring...\n",
|
||||
player_pid, saved_brightness);
|
||||
/* 信号记录 hook(M2 诊断):先装 handler、start 一行写入 TF 卡日志。
|
||||
@@ -1207,12 +1358,19 @@ static void bootmenu_supervisor(int player_pid)
|
||||
bm_sig_install();
|
||||
bm_log("supervisor: start pid=%d saved_brightness=%d mode=hiby ver=%s",
|
||||
player_pid, saved_brightness, MEOW_BOOTMENU_VER);
|
||||
bm_log("supervisor: bri saved=%d src=%s user=%d panel=%d min=%d max=%d",
|
||||
saved_brightness, bri_src, bri_user, bri_panel, bri_min, bri_max);
|
||||
/* Bug 4:HibyOS 开机媒体扫描窗内做亮度保底。播放器忙(媒体扫描)时其背光
|
||||
* 待机会把亮度降到 0、面板 blank → 黑屏几分钟。supervisor 在扫描窗内若读到
|
||||
* 亮度 0,写回保底亮度(saved 或 60)。**只写 brightness、绝不碰 FBIOBLANK**
|
||||
* (不抢播放器的面板归属语义,参考 §18.30 面板归属)。扫描窗结束即放手。 */
|
||||
* 待机会把亮度降到 0、面板 blank → 黑屏几分钟。**只写 brightness、绝不碰 FBIOBLANK**
|
||||
* (不抢播放器的面板归属语义,参考 §18.30 面板归属)。扫描窗结束即放手。
|
||||
* M23:补的值改为用户设置(不再 60);触发回到 pre-M23 的「面板暗」,不抢用户熄屏靠
|
||||
* 「电源键锁存」(见 bm_bri_floor_decide)。 */
|
||||
unsigned long long scan_keep_until = now_ms() + SCAN_KEEP_MS;
|
||||
unsigned long long last_bri_floor_at = 0; /* 亮度保底节流:≥400ms 才再写一次 */
|
||||
unsigned long long last_bri_floor_at = 0; /* 亮度保底节流:≥400ms 才判定/写一次 */
|
||||
const char *last_floor_why = "init"; /* 判定原因(日志只在跃迁或 ≥2s 时打) */
|
||||
unsigned long long last_floor_log_at = 0; /* 上次 scan-window 日志时刻(同原因 ≥2s 一条) */
|
||||
unsigned long long last_pwr_edge_at = 0; /* 最近一次电源键按下边沿(0=本次开机尚未按过) */
|
||||
int scan_pwr_seen = 0; /* 扫描窗内见过电源键按下 → 本次窗口内不再补亮 */
|
||||
|
||||
struct keypoll kp_power, kp_keys;
|
||||
if (kp_open(&kp_power, DEV_POWER) != 0) fprintf(stderr, "supervisor: WARN no power dev\n");
|
||||
@@ -1268,19 +1426,10 @@ static void bootmenu_supervisor(int player_pid)
|
||||
}
|
||||
}
|
||||
|
||||
/* 2a) Bug 4 亮度保底:扫描窗内、播放器存活且亮度被降到 0 → 写回保底亮度。
|
||||
* (播放器扫描忙时无法响应唤醒,我们只把背光拉回,画面仍为播放器最后帧,
|
||||
* 不再黑屏数分钟;不碰 blank。) */
|
||||
if (player_alive && now_ms() < scan_keep_until) {
|
||||
int bri = read_brightness();
|
||||
if (bri <= 0 && now_ms() - last_bri_floor_at >= 400) {
|
||||
int floor = saved_brightness > 0 ? saved_brightness : 60;
|
||||
write_brightness(floor);
|
||||
last_bri_floor_at = now_ms();
|
||||
fprintf(stderr, "supervisor: scan-window brightness floor -> %d\n", floor);
|
||||
}
|
||||
}
|
||||
|
||||
/* 2a) Bug 4 亮度保底(M23):**已移到主循环后半(按键采样之后)**,见下面
|
||||
* 「2b) 亮度保底」—— 电源键边沿与播放器写 0 落在同一 poll 间隙时,先采键再判定
|
||||
* 才不会出现一轮「未看到电源键就补亮」的竞态(评审 r2 非阻塞建议)。
|
||||
*/
|
||||
/* 2) EVIOCGKEY 采样(event0 电源 / event2 音量) */
|
||||
int pwr = 0, vold = 0;
|
||||
if (kp_power.ok) { kp_poll(&kp_power, NULL, NULL); pwr = kp_is_down(&kp_power, KEY_POWER); }
|
||||
@@ -1294,12 +1443,54 @@ static void bootmenu_supervisor(int player_pid)
|
||||
if (se >= sim_hotkey_ms + 800 && se < sim_hotkey_ms + 950) vold = 1;
|
||||
}
|
||||
|
||||
/* 3) 热键:电源按下边沿 arming,窗口内音量减按下边沿触发 */
|
||||
if (pwr && !prev_pwr) { pwr_hold_armed = 1; pwr_down_at = t; }
|
||||
/* 3) 热键:电源按下边沿 arming,窗口内音量减按下边沿触发。
|
||||
* 同一边沿也记到 last_pwr_edge_at,并**锁存**到本次扫描窗结束:亮度保底据此
|
||||
* 不再与用户抢屏(用户已按键介入;需要亮屏时自己再按一次)。 */
|
||||
if (pwr && !prev_pwr) {
|
||||
pwr_hold_armed = 1; pwr_down_at = t; last_pwr_edge_at = t;
|
||||
if (scan_keep_until) scan_pwr_seen = 1;
|
||||
}
|
||||
if (!pwr && prev_pwr) pwr_hold_armed = 0; /* 松开:disarm */
|
||||
if (pwr_hold_armed && pwr && (t - pwr_down_at) > HK_PWRWIN_MAX)
|
||||
pwr_hold_armed = 0; /* 超窗:disarm */
|
||||
|
||||
/* 2b) Bug 4 亮度保底(M23,放在按键采样之后以关掉「电源键与写 0 同间隙」竞态):
|
||||
* 扫描窗内、面板暗(bri<=0)→ 写回用户设置亮度。触发不依赖 /proc 的 D 态;
|
||||
* 不抢用户熄屏靠**电源键锁存**(why=power-key-latched);bl_power>0 只是纯保险
|
||||
* (据 backlight.c:90-95 实测,本机播放器熄屏后 bl_power 仍为 0,这道门在该场景不生效)。
|
||||
* 判定 400ms 节流;日志同一原因 ≥2s、跃迁 ≥1s(90s 窗口最坏 ~90 行)。 */
|
||||
if (player_alive && scan_keep_until) {
|
||||
unsigned long long now2 = now_ms();
|
||||
if (now2 - last_bri_floor_at >= 400) {
|
||||
long long win_left = (scan_keep_until > now2)
|
||||
? (long long)(scan_keep_until - now2) : 0;
|
||||
long long pwr_ago = (last_pwr_edge_at > 0)
|
||||
? (long long)(now2 - last_pwr_edge_at) : -1;
|
||||
int bri = read_brightness();
|
||||
int blp = read_file_int(BACKLIGHT_POWER);
|
||||
const char *why = "?";
|
||||
int floor = bm_bri_floor_decide(saved_brightness, bri, blp, win_left,
|
||||
scan_pwr_seen, &why);
|
||||
last_bri_floor_at = now2;
|
||||
if (floor > 0) {
|
||||
write_brightness(floor);
|
||||
/* 保留 M2 时代原有的 stderr 行(串口调试仍看它),另加一路 bm_log 落卡。 */
|
||||
fprintf(stderr, "supervisor: scan-window brightness floor -> %d\n", floor);
|
||||
}
|
||||
unsigned long long gap = now2 - last_floor_log_at;
|
||||
if ((strcmp(why, last_floor_why) != 0 && gap >= 1000) || gap >= 2000) {
|
||||
last_floor_why = why;
|
||||
last_floor_log_at = now2;
|
||||
bm_log("supervisor: scan-window brightness %s -> %d (user=%d panel=%d bl_power=%d latched=%d pwr_ago=%lldms left=%lldms)",
|
||||
(floor > 0) ? "floor" : "skip", floor, bri_user, bri, blp,
|
||||
scan_pwr_seen, pwr_ago, win_left);
|
||||
}
|
||||
/* 窗口结束 → 彻底放手:此后不再读背光/bl_power;锁存清零(逻辑上等价于
|
||||
* 「下一轮窗口从零开始」,当前实现每进程只有一轮窗口)。 */
|
||||
if (win_left <= 0) { scan_keep_until = 0; scan_pwr_seen = 0; }
|
||||
}
|
||||
}
|
||||
|
||||
int hotkey_fired = 0;
|
||||
if (pwr_hold_armed && pwr && vold && !prev_vold) {
|
||||
long since = (long)(t - pwr_down_at);
|
||||
@@ -1338,10 +1529,16 @@ static void bootmenu_supervisor(int player_pid)
|
||||
prev_vold = kp_is_down(&kp_keys, KEY_VOLUMEDOWN);
|
||||
continue;
|
||||
}
|
||||
/* 刷新 saved 亮度:若播放器当前亮度仍为正(如「背光常亮」设置),
|
||||
* 以它为准;若电源按下已触发灭屏(亮度 0),保留此前 saved(≥60)。 */
|
||||
/* 刷新 saved 亮度:若播放器当前亮度仍为正(如「背光常亮」设置 / 用户在 HibyOS 里
|
||||
* 改过亮度但没写 settings.conf),以面板此刻的真实值为准(clamp 到
|
||||
* [brightness_min, max_brightness]);若电源按下已触发灭屏(亮度 0),保留此前 saved
|
||||
* —— M23 起 saved 来自 settings.conf 的用户亮度,不再回退 60。见 bm_bri_hotkey_saved。 */
|
||||
int now_bri = read_brightness();
|
||||
if (now_bri > 0) saved_brightness = now_bri;
|
||||
const char *hk_src = "?";
|
||||
saved_brightness = bm_bri_hotkey_saved(saved_brightness, now_bri,
|
||||
bri_min, bri_max, &hk_src);
|
||||
bm_log("supervisor: hotkey saved brightness=%d src=%s (now=%d user=%d)",
|
||||
saved_brightness, hk_src, now_bri, bri_user);
|
||||
/* 先冻结播放器(SIGSTOP→T),防止其在确认框上重绘覆盖;
|
||||
* 同时捕获面板是否已因电源按下而灭屏(was_blank),供较后恢复。 */
|
||||
if (player_alive && !proc_is_stopped(player_pid)) {
|
||||
@@ -1354,7 +1551,10 @@ static void bootmenu_supervisor(int player_pid)
|
||||
|
||||
/* 点亮面板以便看清确认框(播放器已冻结,不会 re-blank)。 */
|
||||
unblank_panel();
|
||||
if (was_blank) write_brightness(saved_brightness);
|
||||
if (was_blank) {
|
||||
write_brightness(saved_brightness);
|
||||
bm_log("supervisor: confirm-box unblank brightness=%d (panel was blank)", saved_brightness);
|
||||
}
|
||||
if (read_file_int(BACKLIGHT_POWER) > 0) write_file_str(BACKLIGHT_POWER, "0\n");
|
||||
|
||||
int ans = confirm_switch();
|
||||
@@ -1409,6 +1609,7 @@ static void bootmenu_supervisor(int player_pid)
|
||||
if (f >= 0) { ioctl(f, FBIOBLANK, 4); close(f); }
|
||||
} else if (read_brightness() <= 0) {
|
||||
write_brightness(saved_brightness);
|
||||
bm_log("supervisor: cancel restore brightness=%d (panel read 0)", saved_brightness);
|
||||
}
|
||||
fprintf(stderr, "supervisor: hotkey cancelled (stay HibyOS)\n");
|
||||
if (player_alive && proc_is_stopped(player_pid)) {
|
||||
@@ -1628,7 +1829,6 @@ static int run_menu(int sim_sel, int do_fork)
|
||||
/* 每秒刷时钟 */
|
||||
if (el - last_clock_tick >= 1000) { last_clock_tick = el; draw_clock(cfg_bg); }
|
||||
/* 每秒刷倒计时(秒值变化才刷) */
|
||||
long cd = (remaining + 999) / 1000;
|
||||
if (el - last_cd_tick >= 1000) { last_cd_tick = el; draw_countdown(cfg_bg, remaining); }
|
||||
|
||||
usleep(POLL_MS * 1000);
|
||||
@@ -1676,6 +1876,9 @@ static void usage(void)
|
||||
SIM_SELECT_DELAY_MS);
|
||||
}
|
||||
|
||||
/* M23:宿主单测(test_bm_fw.c)先 #define BM_NO_MAIN 再把本文件 include 进来,去 main 拿
|
||||
* 静态亮度决策函数(与 meow_watchdog 的 -DWD_NO_MAIN 同款);交叉编译不定义该宏,main 照常。 */
|
||||
#ifndef BM_NO_MAIN
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
long dumpkeys = 0, timeout_override = 0;
|
||||
@@ -1737,10 +1940,17 @@ int main(int argc, char **argv)
|
||||
}
|
||||
|
||||
/* M6.25(方案A):选单显示前把背光按用户设置恢复(display.brightness,clamp [min||1,100])。
|
||||
* settings 不可读/值非法 → 不动(退化为现状)。只在显示前写一次,不碰 FBIOBLANK/blank(§18.24)。 */
|
||||
* settings 不可读/值非法 → 不动(退化为现状)。只在显示前写一次,不碰 FBIOBLANK/blank(§18.24)。
|
||||
* M23:这句在 0.8.46/0.8.49 的**出货二进制里根本不存在**(源码改了但二进制没重编,见文件头),
|
||||
* 所以选单一直亮在面板继承值上。现在补一行 bm_log:每次开机留下「选单亮度到底写了多少」。 */
|
||||
{
|
||||
int b = bootmenu_settings_brightness();
|
||||
if (b > 0) write_brightness(b);
|
||||
int b = bootmenu_settings_brightness(NULL);
|
||||
if (b > 0) {
|
||||
write_brightness(b);
|
||||
bm_log("menu: brightness -> %d (src=settings.conf)", b);
|
||||
} else {
|
||||
bm_log("menu: brightness untouched, settings unreadable (panel=%d)", read_brightness());
|
||||
}
|
||||
}
|
||||
|
||||
if (fb_open() != 0) return 1;
|
||||
@@ -1750,3 +1960,6 @@ int main(int argc, char **argv)
|
||||
run_menu(sim_sel, do_fork);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* BM_NO_MAIN(宿主单测)到此为止 */
|
||||
#endif
|
||||
@@ -0,0 +1,334 @@
|
||||
/* test_bm_fw.c — 宿主单测:meow_bootmenu 的亮度决策(M23 亮度单一权威源)。
|
||||
*
|
||||
* 覆盖真机 0.8.46 两个症状的判定矩阵:
|
||||
* ① 开机菜单/选单亮度 = 面板继承值 60(用户设置 1)—— 选单路径 bootmenu_settings_brightness()
|
||||
* ② HibyOS 亮/灭屏瞬间爆亮 —— supervisor 起始 saved、扫描窗保底、热键熄屏恢复三处决策
|
||||
*
|
||||
* 编译/运行(Termux 上 /tmp 不可写,**必须带 TMPDIR**,否则 mkstemp 两条用例会 FAIL):
|
||||
* TMPDIR=$HOME/tmp/m23test mkdir -p "$HOME/tmp/m23test"
|
||||
* gcc -Wall -Wextra -Os -I../meow_launcherd -Wno-unused-function \
|
||||
* -Wno-unused-parameter -Wno-unused-variable \
|
||||
* test_bm_fw.c ../meow_launcherd/meow_touch.c -o "$HOME/tmp/m23test/test_bm_fw"
|
||||
* TMPDIR=$HOME/tmp/m23test "$HOME/tmp/m23test/test_bm_fw" # 全 PASS -> exit 0
|
||||
* (TMPDIR 未设时本文件会自己退到可写的 /tmp 或 $HOME/tmp,但显式给最稳。)
|
||||
* env MEOW_BACKLIGHT / MEOW_SETTINGS_FILE 把背光与 settings 指到临时文件(真机无这两个 env,
|
||||
* 走 /sys 与 /usr/data 默认路径),因此这里的读写断言就是真机同一条代码路径。
|
||||
*/
|
||||
#define BM_NO_MAIN
|
||||
#include "meow_bootmenu.c"
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/stat.h>
|
||||
|
||||
static int g_pass = 0, g_fail = 0;
|
||||
|
||||
static void check(const char *name, int got, int want)
|
||||
{
|
||||
if (got == want) { g_pass++; printf("PASS %s\n", name); }
|
||||
else { g_fail++; printf("FAIL %s: got %d want %d\n", name, got, want); }
|
||||
}
|
||||
|
||||
/* 临时目录根(返回可写目录;结果缓存在静态缓冲里):
|
||||
* ① $TMPDIR(Termux/Android 上 /tmp 属别的用户、本进程不可写)
|
||||
* ② /tmp(Linux 构建容器)
|
||||
* ③ $HOME/tmp/m23test(两者都不可写时的兜底,自动 mkdir)
|
||||
* 评审 r1 反馈:只靠 $TMPDIR 会让没设环境变量的复跑出现 2 条 mkstemp FAIL,故这里自愈。 */
|
||||
static const char *tmp_root(void)
|
||||
{
|
||||
static char buf[512];
|
||||
if (buf[0]) return buf;
|
||||
const char *t = getenv("TMPDIR");
|
||||
if (t && t[0]) { snprintf(buf, sizeof buf, "%s", t); return buf; }
|
||||
const char *home = getenv("HOME");
|
||||
snprintf(buf, sizeof buf, "%s", "/tmp");
|
||||
char probe[560];
|
||||
snprintf(probe, sizeof probe, "%s/.bm_probeXXXXXX", buf);
|
||||
int fd = mkstemp(probe);
|
||||
if (fd >= 0) { close(fd); unlink(probe); return buf; }
|
||||
if (home && home[0]) {
|
||||
snprintf(buf, sizeof buf, "%s/tmp/m23test", home);
|
||||
mkdir(buf, 0700);
|
||||
return buf;
|
||||
}
|
||||
return buf; /* 实在不行也返回 /tmp,让失败信息可读 */
|
||||
}
|
||||
|
||||
static void put_file(const char *path, const char *body)
|
||||
{
|
||||
FILE *f = fopen(path, "w");
|
||||
if (!f) { g_fail++; printf("FAIL cannot write %s\n", path); return; }
|
||||
fputs(body, f);
|
||||
fclose(f);
|
||||
}
|
||||
|
||||
static int get_file_int(const char *path)
|
||||
{
|
||||
FILE *f = fopen(path, "r");
|
||||
int v = -1;
|
||||
if (!f) return -2;
|
||||
if (fscanf(f, "%d", &v) != 1) v = -1;
|
||||
fclose(f);
|
||||
return v;
|
||||
}
|
||||
|
||||
/* ---- A) supervisor 起始 saved_brightness:settings 是唯一权威 ----
|
||||
* 真机 bug:settings display.brightness=1,面板被播放器写成 60 → 旧代码 saved=60(>60→60 的
|
||||
* 硬钉同宗),随后扫描窗保底/熄屏恢复把 60 写回 → 亮/灭屏爆亮。新语义必须取 1。 */
|
||||
static void test_pick_saved(void)
|
||||
{
|
||||
const char *src = NULL;
|
||||
int v;
|
||||
|
||||
v = bm_bri_pick_saved(1, 60, 1, 101, &src); /* ← 真机症状本体 */
|
||||
check("saved: settings 1 wins over panel 60", v == 1 && !strcmp(src, "settings"), 1);
|
||||
v = bm_bri_pick_saved(1, 0, 1, 101, &src); /* 播放器已把面板写成 0 */
|
||||
check("saved: settings 1 when panel dark", v == 1 && !strcmp(src, "settings"), 1);
|
||||
v = bm_bri_pick_saved(7, 7, 1, 101, &src);
|
||||
check("saved: settings 7", v == 7 && !strcmp(src, "settings"), 1);
|
||||
|
||||
/* settings 不可读(降级路径):**不**原样采信面板瞬时值,封顶 SAFE_LOW=10(P2-1 修复)。
|
||||
* 这是 M2.9 闪屏防护的正确形态:宁可用安全低亮,也不把「启动瞬间的面板值」当用户亮度回放。 */
|
||||
v = bm_bri_pick_saved(-1, 60, 1, 101, &src);
|
||||
check("saved: fallback caps panel 60 -> SAFE_LOW 10",
|
||||
v == BM_BRI_SAFE_LOW && v == 10 && !strcmp(src, "panel-capped"), 1);
|
||||
v = bm_bri_pick_saved(-1, 80, 1, 101, &src); /* 用户可能真设 80,但降级时不敢信面板 → 10 */
|
||||
check("saved: fallback caps 80 -> SAFE_LOW (old bug shape)",
|
||||
v == BM_BRI_SAFE_LOW && !strcmp(src, "panel-capped"), 1);
|
||||
v = bm_bri_pick_saved(-1, 200, 1, 101, &src); /* 越界(播放器瞬时 max)同样封顶 */
|
||||
check("saved: fallback caps 200 -> SAFE_LOW",
|
||||
v == BM_BRI_SAFE_LOW && !strcmp(src, "panel-capped"), 1);
|
||||
v = bm_bri_pick_saved(-1, 90, 1, 0, &src); /* max 读不到也不抬高 */
|
||||
check("saved: fallback caps 90 -> SAFE_LOW (unknown max)",
|
||||
v == BM_BRI_SAFE_LOW && !strcmp(src, "panel-capped"), 1);
|
||||
/* 比 SAFE_LOW 更暗的真实值保留(用户刻意调很暗,不要替用户调亮) */
|
||||
v = bm_bri_pick_saved(-1, 3, 1, 101, &src);
|
||||
check("saved: fallback keeps darker 3", v == 3 && !strcmp(src, "panel-capped"), 1);
|
||||
v = bm_bri_pick_saved(-1, 2, 6, 101, &src); /* 低于 brightness_min 时抬到 min(防全黑) */
|
||||
check("saved: fallback clamps up to brightness_min 6", v == 6 && !strcmp(src, "panel-capped"), 1);
|
||||
v = bm_bri_pick_saved(0, 3, 1, 101, &src); /* 非正值按住「未知」处理 */
|
||||
check("saved: user<=0 treated unknown", v == 3 && !strcmp(src, "panel-capped"), 1);
|
||||
|
||||
/* settings 与面板都不可知且面板黑:安全低亮,绝不再写 60 */
|
||||
v = bm_bri_pick_saved(-1, 0, 1, 101, &src);
|
||||
check("saved: dark + no settings -> safe-low", v == BM_BRI_SAFE_LOW && v != 60 &&
|
||||
v > 0 && !strcmp(src, "safe-low"), 1);
|
||||
v = bm_bri_pick_saved(-1, -1, 1, 0, &src); /* 读失败 + max 读不到 */
|
||||
check("saved: read-fail -> safe-low", v == BM_BRI_SAFE_LOW && !strcmp(src, "safe-low"), 1);
|
||||
/* 与 M20 watchdog 同一安全下限(同一系统不该有两个安全值) */
|
||||
check("saved: SAFE_LOW aligned with WD_BRI_SAFE_LOW (10)", BM_BRI_SAFE_LOW, 10);
|
||||
}
|
||||
|
||||
/* ---- A2) clamp 语义单测:取代旧的 `>60 → 60` 硬钉 ---- */
|
||||
static void test_clamp(void)
|
||||
{
|
||||
check("clamp: in-range untouched", bm_bri_clamp(37, 1, 101), 37);
|
||||
check("clamp: above max -> max", bm_bri_clamp(200, 1, 101), 101);
|
||||
check("clamp: 80 stays 80 (was pinned 60)", bm_bri_clamp(80, 1, 101), 80);
|
||||
check("clamp: below min -> min", bm_bri_clamp(0, 3, 101), 3);
|
||||
check("clamp: mn<1 -> 1", bm_bri_clamp(0, 0, 101), 1);
|
||||
check("clamp: unknown max only floors", bm_bri_clamp(90, 1, 0), 90);
|
||||
}
|
||||
|
||||
/* ---- B) 扫描窗保底:只在「播放器忙 + 面板暗 + 面板未下电」时补,补的是用户值 ---- */
|
||||
static void test_floor_decide(void)
|
||||
{
|
||||
const char *why = NULL;
|
||||
int v;
|
||||
|
||||
/* 触发条件回到 pre-M23:面板暗就补(不依赖 /proc 的 D 态 = 评审 r1 P2-2 硬要求) */
|
||||
v = bm_bri_floor_decide(1, 0, 0, 5000, 0, &why); /* settings=1,播放器待机写 0 */
|
||||
check("floor: writes user value 1 (not 60)", v == 1 && !strcmp(why, "scan-floor"), 1);
|
||||
v = bm_bri_floor_decide(80, 0, 0, 5000, 0, &why); /* saved=80 只可能来自 settings */
|
||||
check("floor: saved 80 (from settings) floors at 80", v == 80 && !strcmp(why, "scan-floor"), 1);
|
||||
v = bm_bri_floor_decide(0, 0, 0, 5000, 0, &why); /* saved 未知 -> 安全低亮 */
|
||||
check("floor: unknown saved -> safe-low", v == BM_BRI_SAFE_LOW && !strcmp(why, "scan-floor"), 1);
|
||||
|
||||
/* Bug 4 防退化回归用例(评审 r1 P2-2):面板暗就必须能补,不能有任何「播放器看起来不忙」
|
||||
* 的前提 —— 旧 busy 门会让这条变成 no-write(黑屏几分钟)。 */
|
||||
v = bm_bri_floor_decide(7, 0, 0, 89999, 0, &why);
|
||||
check("floor: Bug4 regression — dark+unlatched always floors", v == 7 &&
|
||||
!strcmp(why, "scan-floor"), 1);
|
||||
|
||||
v = bm_bri_floor_decide(1, 5, 0, 5000, 0, &why); /* 面板已亮:不动 */
|
||||
check("floor: visible -> no write", v == 0 && !strcmp(why, "visible"), 1);
|
||||
v = bm_bri_floor_decide(1, 0, 1, 5000, 0, &why); /* bl_power>0(纯保险):不动 */
|
||||
check("floor: panel powered off -> no write", v == 0 && !strcmp(why, "panel-off"), 1);
|
||||
|
||||
/* 评审 r2 P2-2 核心:电源键**锁存**。窗内按过电源键 → 本次窗口内此后一律不补,
|
||||
* 不再「3s 到期就把用户刚熄的屏点亮」。 */
|
||||
v = bm_bri_floor_decide(1, 0, 0, 5000, 1, &why);
|
||||
check("floor: power key latched -> no write", v == 0 && !strcmp(why, "power-key-latched"), 1);
|
||||
/* 锁存不会过期:窗口剩 1ms 也不补(旧实现 3s 后就会补) */
|
||||
v = bm_bri_floor_decide(1, 0, 0, 1, 1, &why);
|
||||
check("floor: latch never expires inside window", v == 0 &&
|
||||
!strcmp(why, "power-key-latched"), 1);
|
||||
/* 下一轮窗口(锁存已清零)恢复正常补亮 */
|
||||
v = bm_bri_floor_decide(1, 0, 0, 90000, 0, &why);
|
||||
check("floor: new window (latch cleared) floors again", v == 1 &&
|
||||
!strcmp(why, "scan-floor"), 1);
|
||||
|
||||
v = bm_bri_floor_decide(1, 0, 0, 0, 0, &why); /* 90s 窗口结束:放手 */
|
||||
check("floor: window over -> no write", v == 0 && !strcmp(why, "window-over"), 1);
|
||||
v = bm_bri_floor_decide(1, 0, 0, -1, 0, &why);
|
||||
check("floor: negative window -> no write", v == 0 && !strcmp(why, "window-over"), 1);
|
||||
}
|
||||
|
||||
/* ---- C) 热键冻结前的熄屏恢复值:面板真实值 > settings saved > 安全低亮 ---- */
|
||||
static void test_hotkey_saved(void)
|
||||
{
|
||||
const char *src = NULL;
|
||||
int v;
|
||||
|
||||
v = bm_bri_hotkey_saved(1, 0, 1, 101, &src); /* 电源已熄屏:恢复用户值 1,不再回 60 */
|
||||
check("hotkey: blank -> saved (settings 1)", v == 1 && !strcmp(src, "saved"), 1);
|
||||
v = bm_bri_hotkey_saved(60, 0, 1, 101, &src); /* saved=60 只可能来自 settings(降级已封顶 10) */
|
||||
check("hotkey: blank -> saved 60 (settings value)", v == 60 && !strcmp(src, "saved"), 1);
|
||||
v = bm_bri_hotkey_saved(1, 77, 1, 101, &src); /* 面板亮着:跟随面板(HibyOS 里改过亮度) */
|
||||
check("hotkey: panel-now wins", v == 77 && !strcmp(src, "panel-now"), 1);
|
||||
v = bm_bri_hotkey_saved(1, 200, 1, 101, &src); /* 越界值 clamp 到 max_brightness */
|
||||
check("hotkey: panel-now clamped to max", v == 101 && !strcmp(src, "panel-now"), 1);
|
||||
v = bm_bri_hotkey_saved(1, 1, 6, 101, &src); /* 低于 brightness_min 抬到 min */
|
||||
check("hotkey: panel-now raised to min 6", v == 6 && !strcmp(src, "panel-now"), 1);
|
||||
v = bm_bri_hotkey_saved(0, 0, 1, 101, &src);
|
||||
check("hotkey: nothing known -> safe-low", v == BM_BRI_SAFE_LOW && !strcmp(src, "safe-low"), 1);
|
||||
}
|
||||
|
||||
/* ---- D) settings.conf 解析(与 watchdog 同源同 clamp)+ 打开重试 ---- */
|
||||
static void test_settings_parse(void)
|
||||
{
|
||||
char path[600];
|
||||
snprintf(path, sizeof path, "%s/bmsetXXXXXX", tmp_root());
|
||||
int fd = mkstemp(path);
|
||||
if (fd < 0) { g_fail++; printf("FAIL settings: mkstemp\n"); return; }
|
||||
close(fd);
|
||||
setenv("MEOW_SETTINGS_FILE", path, 1);
|
||||
|
||||
put_file(path, "# meow-settings 1\ndisplay.brightness = 1\ndisplay.brightness_min = 1\n"
|
||||
"audio.volume = 10\n");
|
||||
check("settings: device file -> 1", bootmenu_settings_brightness(NULL), 1);
|
||||
|
||||
put_file(path, "display.brightness = 0\ndisplay.brightness_min = 3\n");
|
||||
int mn = 0;
|
||||
check("settings: clamp up to min", bootmenu_settings_brightness(&mn), 3);
|
||||
check("settings: brightness_min parsed", mn, 3);
|
||||
|
||||
put_file(path, "display.brightness = 200\ndisplay.brightness_min = 1\n");
|
||||
check("settings: clamp down to 100", bootmenu_settings_brightness(NULL), 100);
|
||||
|
||||
put_file(path, "audio.volume = 10\n");
|
||||
/* 评审 r2 非阻塞 1(采纳):「文件里没有这个键」与「文件读不到」同属不可信 →
|
||||
* 返回 -1,而不是 launcher 设置表的默认 101→100(那会让扫描窗待机补到 100)。 */
|
||||
int mn2 = 0;
|
||||
check("settings: missing key -> -1 (untrusted)", bootmenu_settings_brightness(&mn2), -1);
|
||||
check("settings: missing key still reports min", mn2, 1);
|
||||
|
||||
unlink(path);
|
||||
unsigned long long t0 = now_ms();
|
||||
int r = bootmenu_settings_brightness(NULL);
|
||||
unsigned long long dt = now_ms() - t0;
|
||||
check("settings: missing -> -1", r, -1);
|
||||
check("settings: open retried (>=15ms)", dt >= 15, 1);
|
||||
|
||||
unsetenv("MEOW_SETTINGS_FILE");
|
||||
}
|
||||
|
||||
/* ---- E) 端到端:真的读写一个「背光文件」,复现两个真机场景 ----
|
||||
* 1) settings=1、播放器把面板写成 60 → supervisor 起始 saved 必须是 1,扫描窗保底写 1(不是 60)
|
||||
* 2) 用户按电源熄屏(播放器不忙)→ 保底决策返回 0,面板保持 0(不被抢亮 = 熄屏不爆亮) */
|
||||
static void test_e2e_backlight(void)
|
||||
{
|
||||
char bl[600], st[600];
|
||||
snprintf(bl, sizeof bl, "%s/bmblXXXXXX", tmp_root());
|
||||
snprintf(st, sizeof st, "%s/bmstXXXXXX", tmp_root());
|
||||
int fd = mkstemp(bl);
|
||||
if (fd < 0) { g_fail++; printf("FAIL e2e: mkstemp bl\n"); return; }
|
||||
close(fd);
|
||||
fd = mkstemp(st);
|
||||
if (fd < 0) { g_fail++; printf("FAIL e2e: mkstemp st\n"); unlink(bl); return; }
|
||||
close(fd);
|
||||
setenv("MEOW_BACKLIGHT", bl, 1);
|
||||
setenv("MEOW_SETTINGS_FILE", st, 1);
|
||||
|
||||
put_file(st, "display.brightness = 1\ndisplay.brightness_min = 1\n");
|
||||
put_file(bl, "60\n"); /* 播放器启动画面写的 60 */
|
||||
|
||||
int mn_e2e = 1;
|
||||
int user = bootmenu_settings_brightness(&mn_e2e);
|
||||
int panel = read_brightness();
|
||||
const char *src = "?";
|
||||
int saved = bm_bri_pick_saved(user, panel, mn_e2e, 101, &src);
|
||||
check("e2e: panel file read 60", panel, 60);
|
||||
check("e2e: saved from settings = 1", saved, 1);
|
||||
|
||||
/* 扫描窗:播放器待机把背光写 0 → 保底写用户值 1 */
|
||||
put_file(bl, "0\n");
|
||||
const char *why = NULL;
|
||||
int floor = bm_bri_floor_decide(saved, read_brightness(), 0, 5000, 0, &why);
|
||||
if (floor > 0) write_brightness(floor);
|
||||
check("e2e: scan floor writes 1 (not 60)", get_file_int(bl), 1);
|
||||
|
||||
/* bl_power>0(纯保险分支)→ 保底不写 */
|
||||
put_file(bl, "0\n");
|
||||
floor = bm_bri_floor_decide(saved, read_brightness(), 1, 5000, 0, &why);
|
||||
if (floor > 0) write_brightness(floor);
|
||||
check("e2e: user screen-off (panel-off) stays dark", get_file_int(bl), 0);
|
||||
|
||||
/* 评审 r2 核心场景:用户按电源熄屏(bl_power 仍 0)→ 锁存 → 本次窗口内**永久**不补,
|
||||
* 不会再出现「3s 后自己亮回来」 */
|
||||
put_file(bl, "0\n");
|
||||
floor = bm_bri_floor_decide(saved, read_brightness(), 0, 5000, 1, &why);
|
||||
if (floor > 0) write_brightness(floor);
|
||||
check("e2e: user screen-off (power key latched) stays dark", get_file_int(bl), 0);
|
||||
check("e2e: latched why", !strcmp(why, "power-key-latched"), 1);
|
||||
|
||||
/* 热键确认框:面板黑着 → 按 saved(用户值 1)点亮,不是 60 */
|
||||
int hk = bm_bri_hotkey_saved(saved, read_brightness(), mn_e2e, 101, &src);
|
||||
write_brightness(hk);
|
||||
check("e2e: confirm box lights at 1", get_file_int(bl), 1);
|
||||
|
||||
/* settings 被改:saved 不再跟旧值(每次开机重读 settings) */
|
||||
put_file(st, "display.brightness = 5\ndisplay.brightness_min = 1\n");
|
||||
src = "?";
|
||||
saved = bm_bri_pick_saved(bootmenu_settings_brightness(NULL), read_brightness(), mn_e2e, 101, &src);
|
||||
check("e2e: saved follows new settings 5", saved, 5);
|
||||
|
||||
/* 降级路径回归(评审 P2-1):settings 不可读 + 面板瞬时 60(播放器启动画面)
|
||||
* → saved 只能是 SAFE_LOW=10,绝不能原样 60,否则扫描窗/确认框会把 60 写回去。 */
|
||||
unlink(st);
|
||||
put_file(bl, "60\n");
|
||||
int mn_d = 1;
|
||||
src = "?";
|
||||
int dsaved = bm_bri_pick_saved(bootmenu_settings_brightness(&mn_d), read_brightness(),
|
||||
mn_d, 101, &src);
|
||||
check("e2e: settings unreadable -> saved SAFE_LOW (not 60)", dsaved, BM_BRI_SAFE_LOW);
|
||||
check("e2e: degraded src=panel-capped", !strcmp(src, "panel-capped"), 1);
|
||||
|
||||
/* 评审 r2 非阻塞 1(采纳):文件存在但缺 display.brightness 键 → 视同不可信 →
|
||||
* saved 同样封顶 SAFE_LOW,不会补到 launcher 缺省的 100(比老 bug 的 60 更亮)。 */
|
||||
put_file(st, "display.brightness_min = 1\n");
|
||||
put_file(bl, "60\n");
|
||||
src = "?";
|
||||
int msaved = bm_bri_pick_saved(bootmenu_settings_brightness(&mn_d), read_brightness(),
|
||||
mn_d, 101, &src);
|
||||
check("e2e: missing brightness key -> SAFE_LOW (not 100)", msaved, BM_BRI_SAFE_LOW);
|
||||
check("e2e: missing key src=panel-capped", !strcmp(src, "panel-capped"), 1);
|
||||
|
||||
unlink(bl); unlink(st);
|
||||
unsetenv("MEOW_BACKLIGHT");
|
||||
unsetenv("MEOW_SETTINGS_FILE");
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
test_pick_saved();
|
||||
test_clamp();
|
||||
test_floor_decide();
|
||||
test_hotkey_saved();
|
||||
test_settings_parse();
|
||||
test_e2e_backlight();
|
||||
printf("\n%d passed, %d failed\n", g_pass, g_fail);
|
||||
return g_fail ? 1 : 0;
|
||||
}
|
||||
Reference in new issue
Block a user