Display::Display(KeyPanel &kpnl, Scheduler &shd,I2cBus& bus, GpioPort& rst, GpioPort& backlight) : keyPanel(kpnl), scheduler(shd), i2cBus(bus) { this->write_usleep = 100; this->address = 0xff; this->bus = string(i2cBus.getBus()); this->rst = string(rst.getName()); this->backlight = string(backlight.getName()); this->backlight_state = true; this->key_light_delay = 1000; timedLightOff.setCallback([&] () { this->set_backlight(false);}); timedLightOff.setInterval(10); reset_pin = new GpioPin(rst); reset_pin->pin_export(); reset_pin->set_direction(homerio::OUT); reset_pin->pin_open(); reset_pin->setState(homerio::STATE_ON); backlight_pin = new GpioPin(backlight); backlight_pin->pin_export(); backlight_pin->set_direction(homerio::OUT); backlight_pin->pin_open(); scheduler.ScheduleAfter(timedLightOff); keyPanel.keyAttach(keyPanel_reg, [&] ( KeyButton& k ) { if(!is_backlight_on()) { set_backlight(true); } scheduler.ScheduleRestart(timedLightOff); }); }
static void button_tick(void) { static int count = 0; static int repeat_speed = REPEAT_INTERVAL_START; static int repeat_count = 0; static bool repeat = false; static bool post = false; #ifdef HAVE_BACKLIGHT static bool skip_release = false; #ifdef HAVE_REMOTE_LCD static bool skip_remote_release = false; #endif #endif int diff; int btn; #ifdef HAVE_BUTTON_DATA int data = 0; #else const int data = 0; #endif #if defined(HAS_SERIAL_REMOTE) && !defined(SIMULATOR) /* Post events for the remote control */ btn = remote_control_rx(); if(btn) button_try_post(btn, 0); #endif #ifdef HAVE_BUTTON_DATA btn = button_read(&data); #else btn = button_read(); #endif #if defined(HAVE_HEADPHONE_DETECTION) if (headphones_inserted() != phones_present) { /* Use the autoresetting oneshot to debounce the detection signal */ phones_present = !phones_present; timeout_register(&hp_detect_timeout, btn_detect_callback, HZ/2, phones_present); } #endif /* Find out if a key has been released */ diff = btn ^ lastbtn; if(diff && (btn & diff) == 0) { #ifdef HAVE_BACKLIGHT #ifdef HAVE_REMOTE_LCD if(diff & BUTTON_REMOTE) if(!skip_remote_release) button_try_post(BUTTON_REL | diff, data); else skip_remote_release = false; else #endif if(!skip_release) button_try_post(BUTTON_REL | diff, data); else skip_release = false; #else button_try_post(BUTTON_REL | diff, data); #endif } else { if ( btn ) { /* normal keypress */ if ( btn != lastbtn ) { post = true; repeat = false; repeat_speed = REPEAT_INTERVAL_START; } else /* repeat? */ { if ( repeat ) { if (!post) count--; if (count == 0) { post = true; /* yes we have repeat */ if (repeat_speed > REPEAT_INTERVAL_FINISH) repeat_speed--; count = repeat_speed; repeat_count++; /* Send a SYS_POWEROFF event if we have a device which doesn't shut down easily with the OFF key */ #ifdef HAVE_SW_POWEROFF if ((btn & POWEROFF_BUTTON #ifdef RC_POWEROFF_BUTTON || btn == RC_POWEROFF_BUTTON #endif ) && #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) !charger_inserted() && #endif repeat_count > POWEROFF_COUNT) { /* Tell the main thread that it's time to power off */ sys_poweroff(); /* Safety net for players without hardware poweroff */ #if (CONFIG_PLATFORM & PLATFORM_NATIVE) if(repeat_count > POWEROFF_COUNT * 10) power_off(); #endif } #endif } } else { if (count++ > REPEAT_START) { post = true; repeat = true; repeat_count = 0; /* initial repeat */ count = REPEAT_INTERVAL_START; } #ifdef HAVE_TOUCHSCREEN else if (lastdata != data && btn == lastbtn) { /* only coordinates changed, post anyway */ if (touchscreen_get_mode() == TOUCHSCREEN_POINT) post = true; } #endif } } if ( post ) { if (repeat) { /* Only post repeat events if the queue is empty, * to avoid afterscroll effects. */ if (button_try_post(BUTTON_REPEAT | btn, data)) { #ifdef HAVE_BACKLIGHT #ifdef HAVE_REMOTE_LCD skip_remote_release = false; #endif skip_release = false; #endif post = false; } } else { #ifdef HAVE_BACKLIGHT #ifdef HAVE_REMOTE_LCD if (btn & BUTTON_REMOTE) { if (!remote_filter_first_keypress || is_remote_backlight_on(false) #if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES) || (remote_type()==REMOTETYPE_H300_NONLCD) #endif ) button_try_post(btn, data); else skip_remote_release = true; } else #endif if (!filter_first_keypress || is_backlight_on(false) #if BUTTON_REMOTE || (btn & BUTTON_REMOTE) #endif ) button_try_post(btn, data); else skip_release = true; #else /* no backlight, nothing to skip */ button_try_post(btn, data); #endif post = false; } #ifdef HAVE_REMOTE_LCD if(btn & BUTTON_REMOTE) remote_backlight_on(); else #endif { backlight_on(); #ifdef HAVE_BUTTON_LIGHT buttonlight_on(); #endif } reset_poweroff_timer(); } } else { repeat = false; count = 0; } } lastbtn = btn & ~(BUTTON_REL | BUTTON_REPEAT); #ifdef HAVE_BUTTON_DATA lastdata = data; #endif }