void
Mutex_Lock(Mutex mutex, const char *reason)
{
if (WaitForSingleObject(mutex, 0) == WAIT_OBJECT_0) { /* Got mutex */
multi_debug("%s: lock acquired", reason);
} else {
multi_debug("%s: waiting on lock", reason);
WaitForSingleObject(mutex, INFINITE);
multi_debug("lock relinquished");
}
}
static void
ResetManualEvent(ManualEvent ME)
{
multi_debug("reset manual event locks");
#if GLIB_CHECK_VERSION (2,32,0)
g_mutex_lock(&condMutex);
ME->signalled = FALSE;
g_mutex_unlock(&condMutex);
#else
g_mutex_lock(condMutex);
ME->signalled = FALSE;
g_mutex_unlock(condMutex);
#endif
multi_debug("reset manual event unlocks");
}
static void
MT_CreateThreads(void)
{
unsigned int i;
multi_debug("CreateThreads()");
td.result = 0;
td.closingThreads = FALSE;
for (i = 0; i < td.numThreads; i++) {
int *pID = (int *) malloc(sizeof(int));
*pID = i;
#ifdef GLIB_THREADS
#if GLIB_CHECK_VERSION (2,32,0)
if (!g_thread_try_new("Worker", MT_WorkerThreadFunction, pID, NULL))
#else
if (!g_thread_create(MT_WorkerThreadFunction, pID, FALSE, NULL))
#endif
#else
if (_beginthread(MT_WorkerThreadFunction, 0, pID) == 0)
#endif
printf("Failed to create thread\n");
}
td.addedTasks = td.numThreads;
/* Wait for all the threads to be created (timeout after 1 second) */
if (MT_WaitForTasks(WaitingForThreads, 1000, FALSE) != (int) td.numThreads)
g_print("Error creating threads!\n");
}
// Special loop that runs even if the watch is not on
// We can't rely on pulse_register_timer etc since they aren't running if
// the screen isn't on.
// pulse_get_millis doesn't update, and the clock runs so slow that per min is
// about as good as it gets.
// Screen cannot be used.
void mode_btlostphone_apploop(void) {
multi_debug("mode_btlostphone_apploop\n");
// multi_debug("%i > %i\n", pulse_get_millis(), mode_btlostphone_millis);
// ALARM if we have passed our timeout
if (multiTimeNow.tm_min != mode_btlostphone_min) {
multi_debug("vibe!\n");
// schedule next "alarm"
mode_btlostphone_min = multiTimeNow.tm_min;
// Buzz
pulse_vibe_on();
pulse_mdelay(1000); // should notice this...
pulse_vibe_off();
}
}
static void
SetManualEvent(ManualEvent ME)
{
multi_debug("reset manual event locks");
#if GLIB_CHECK_VERSION (2,32,0)
g_mutex_lock(&condMutex);
ME->signalled = TRUE;
g_cond_broadcast(&ME->cond);
g_mutex_unlock(&condMutex);
#else
g_mutex_lock(condMutex);
ME->signalled = TRUE;
g_cond_broadcast(ME->cond);
g_mutex_unlock(condMutex);
#endif
multi_debug("reset manual event unlocks");
}
void mode_demo_init() {
multi_debug("init\n");
multiMyWatchFaceName = "mode_demo";
multiLoopTimeMS = 1000; // 1 second, since 200ms is too spammy in the demo
multiButtonDownLongPressTimeMS = 400; // just under half a second
printf("MODEINIT\nThe display is not really available...\n");
// Would normally not pause here!
pulse_mdelay(2000);
}
void mode_displaysleep_draw_digit(int iPosition, int iDigit) {
multi_debug("digit %i %i\n", iPosition, iDigit);
if(modeDisplaysleepCurrentlyDisplayed[iPosition] != iDigit) {
modeDisplaysleepCurrentlyDisplayed[iPosition] = iDigit;
pulse_draw_image(modeDisplaySleepWatchDigits[iDigit],
SCREEN_WIDTH - 12, 50 + (7 * iPosition));
}
}
static void
Mutex_Release(Mutex mutex)
{
#ifdef DEBUG_MULTITHREADED
multi_debug("Releasing lock");
#endif
#if GLIB_CHECK_VERSION (2,32,0)
g_mutex_unlock(&mutex);
#else
g_mutex_unlock(mutex);
#endif
}
int
MT_WaitForTasks(gboolean(*pCallback) (gpointer), int callbackTime, int autosave)
{
int callbackLoops = callbackTime / UI_UPDATETIME;
int waits = 0;
int polltime = callbackLoops ? UI_UPDATETIME : callbackTime;
guint as_source = 0;
/* Set total tasks to wait for */
td.totalTasks = td.addedTasks;
#if USE_GTK
GTKSuspendInput();
#endif
if (autosave)
as_source = g_timeout_add(nAutoSaveTime * 60000, save_autosave, NULL);
multi_debug("Waiting for all tasks");
while (!WaitForAllTasks(polltime)) {
waits++;
if (pCallback && waits >= callbackLoops) {
waits = 0;
pCallback(NULL);
}
ProcessEvents();
}
if (autosave) {
g_source_remove(as_source);
save_autosave(NULL);
}
multi_debug("Done waiting for all tasks");
td.doneTasks = td.addedTasks = 0;
td.totalTasks = -1;
#if USE_GTK
GTKResumeInput();
#endif
return td.result;
}
// This is called regularly to stop the watch "going to sleep"; all we
// want to do here is cancel our existing timer and create a new one
void mode_displaysleep_update_power_down(int iPowerDownMS) {
multi_debug("mode_displaysleep_update_power_down %i\n", iPowerDownMS);
// Ensure our own personal "active" loop is cancelled
pulse_cancel_timer(&modeDisplaysleepingTimerID);
assert(modeDisplaysleepingTimerID == -1);
pulse_cancel_timer(&modeDisplaysleepPowerDownTimerID); // pulse
assert(modeDisplaysleepPowerDownTimerID == -1);
modeDisplaysleepPowerDownTimerID = pulse_register_timer(iPowerDownMS,
&mode_displaysleep_power_down, 0); // pulse
assert(modeDisplaysleepPowerDownTimerID != -1);
}
static void
Mutex_Lock(Mutex mutex, const char *reason)
{
#ifdef DEBUG_MULTITHREADED
multi_debug(reason);
#else
(void) reason;
#endif
#if GLIB_CHECK_VERSION (2,32,0)
g_mutex_lock(&mutex);
#else
g_mutex_lock(mutex);
#endif
}
static void
WaitForManualEvent(ManualEvent ME)
{
#if GLIB_CHECK_VERSION (2,32,0)
gint64 end_time;
#else
GTimeVal tv;
#endif
multi_debug("wait for manual event locks");
#if GLIB_CHECK_VERSION (2,32,0)
g_mutex_lock(&condMutex);
end_time = g_get_monotonic_time() + 10 * G_TIME_SPAN_SECOND;
#else
g_mutex_lock(condMutex);
#endif
while (!ME->signalled) {
multi_debug("waiting for manual event");
#if GLIB_CHECK_VERSION (2,32,0)
if (!g_cond_wait_until(&ME->cond, &condMutex, end_time))
#else
g_get_current_time(&tv);
g_time_val_add(&tv, 10 * 1000 * 1000);
if (g_cond_timed_wait(ME->cond, condMutex, &tv))
#endif
break;
else {
multi_debug("still waiting for manual event");
}
}
#if GLIB_CHECK_VERSION (2,32,0)
g_mutex_unlock(&condMutex);
#else
g_mutex_unlock(condMutex);
#endif
multi_debug("wait for manual event unlocks");
}
void mode_displaysleep_tick_tock() {
multi_debug("mode_displaysleep_tick_tock\n");
pulse_cancel_timer(&modeDisplaysleepingTimerID);
assert(modeDisplaysleepingTimerID == -1);
modeDisplaysleepingTimerID = pulse_register_timer(10000, // slow
&mode_displaysleep_tick_tock, 0); // pulse
assert(modeDisplaysleepingTimerID != -1);
mode_displaysleep_draw_digit(0, multiTimeNow.tm_hour / 10); // Digit *?:??
mode_displaysleep_draw_digit(1, multiTimeNow.tm_hour % 10); // Digit ?*:??
// position 2 has the colon!
mode_displaysleep_draw_digit(3, multiTimeNow.tm_min / 10); // Digit ??:*?
mode_displaysleep_draw_digit(4, multiTimeNow.tm_min % 10); // Digit ??:?*
}
void
MT_AddTask(Task * pt, gboolean lock)
{
if (lock) {
Mutex_Lock(td.queueLock, "add task");
}
if (td.addedTasks == 0)
td.result = 0; /* Reset result for new tasks */
td.addedTasks++;
td.tasks = g_list_append(td.tasks, pt);
if (g_list_length(td.tasks) == 1) { /* New tasks */
SetManualEvent(td.activity);
}
if (lock) {
multi_debug("add task: release");
Mutex_Release(td.queueLock);
}
}
static Task *
MT_GetTask(void)
{
Task *task = NULL;
Mutex_Lock(td.queueLock, "get task");
if (g_list_length(td.tasks) > 0) {
task = (Task *) g_list_first(td.tasks)->data;
td.tasks = g_list_delete_link(td.tasks, g_list_first(td.tasks));
if (g_list_length(td.tasks) == 0) {
ResetManualEvent(td.activity);
}
}
multi_debug("get task: release");
Mutex_Release(td.queueLock);
return task;
}
void mode_btlostphone_watch_functions(const enum multi_function_table iFunc) {
//multi_debug("enum %i\n", iFunc);
switch (iFunc) {
case COLDBOOT:
mode_btlostphone_alarm_ignore = false;
break;
// No MODEINIT since all vars are globally used when the face is not visible
case BUTTONWAKE:
mode_btlostphone_update_screen = true;
break;
case MAINLOOP:
if (mode_btlostphone_update_screen) {
mode_btlostphone_draw_watch_face();
mode_btlostphone_update_screen = false;
}
break;
case BUTTONUP:
mode_btlostphone_alarm_ignore = !mode_btlostphone_alarm_ignore;
//break; // fall through to hardware change to reset timer etc
case HARDWARECHANGE:
multi_debug("HARDWARECHANGE\n");
// BUTTONUP falls through here...
// IMPORTANT: may not be active watch face so no screen output
mode_btlostphone_update_screen = true; // if active it will update
// Reset our "timer"
mode_btlostphone_min = -1;
//break; // Falls through to APPLOOP to buzz immediately
case APPLOOP:
// HARDWARECHANGE falls through here
// Hence no screen output allowed
if (!multiBluetoothIsConnected && !mode_btlostphone_alarm_ignore) {
mode_btlostphone_apploop();
}
break;
default: // ignore features we do not use
break;
}
}
void
mt_add_tasks(unsigned int num_tasks, AsyncFun pFun, void *taskData, gpointer linked)
{
unsigned int i;
{
#ifdef DEBUG_MULTITHREADED
char buf[20];
sprintf(buf, "add %u tasks", num_tasks);
Mutex_Lock(td.queueLock, buf);
#else
Mutex_Lock(td.queueLock, NULL);
#endif
}
for (i = 0; i < num_tasks; i++) {
Task *pt = (Task *) malloc(sizeof(Task));
pt->fun = pFun;
pt->data = taskData;
pt->pLinkedTask = linked;
MT_AddTask(pt, FALSE);
}
multi_debug("add many release: lock");
Mutex_Release(td.queueLock);
}
// It's time to sleep!
void mode_displaysleep_power_down() {
multi_debug("mode_displaysleep_power_down - time to sleep\n");
// Immediately stop the watch doing anything else
multi_external_sleep_init();
pulse_cancel_timer(&modeDisplaysleepPowerDownTimerID); // pulse
// Clear the display
pulse_blank_canvas();
pulse_oled_set_brightness(0); // dark
// Clear our positions
for (int i=0; i<MODE_DISPLAYSLEEP_DIGIT_POS_SIZE; i++) {
modeDisplaysleepCurrentlyDisplayed[i] = MODE_DISPLAYSLEEP_NO_DIGIT;
}
// Display the colon
mode_displaysleep_draw_digit(2, 10); // Digit ??*?? <-- colon
// Now start the proper loop
mode_displaysleep_tick_tock();
}
int
MT_WaitForTasks(gboolean(*pCallback) (gpointer), int callbackTime, int autosave)
{
GList *member;
guint cb_source = 0;
guint as_source = 0;
td.doneTasks = 0;
#if USE_GTK
GTKSuspendInput();
#endif
multi_debug("Waiting for all tasks");
pCallback(NULL);
cb_source = g_timeout_add(1000, pCallback, NULL);
if (autosave)
as_source = g_timeout_add(nAutoSaveTime * 60000, save_autosave, NULL);
for (member = g_list_first(td.tasks); member; member = member->next, td.doneTasks++) {
Task *task = member->data;
task->fun(task->data);
free(task->pLinkedTask);
free(task);
ProcessEvents();
}
g_list_free(td.tasks);
if (autosave) {
g_source_remove(as_source);
save_autosave(NULL);
}
td.tasks = NULL;
#if USE_GTK
GTKResumeInput();
#endif
return td.result;
}
void mode_demo_main_loop() {
multi_debug("main loop\n");
printf("MAINLOOP\n");
}
void mode_demo_bluetooth_received() {
multi_debug("mode_demo_bluetooth_received\n");
printf("BLUETOOTHREC\nFirst byte was %i\n", multiBluetoothRecBuffer[0]);
}
void mode_demo_button_up() {
multi_debug("mode_demo_button_up\n");
printf("BUTTONUP\n");
}
void mode_demo_button_down_long_press() {
multi_debug("mode_demo_button_down_long_press\n");
printf("BUTTONDOWNLONGPRESS\n");
}
static gboolean
WaitingForThreads(gpointer UNUSED(unused))
{ /* Unlikely to be called */
multi_debug("Waiting for threads to be created!");
return FALSE;
}
void mode_demo_button_down() {
multi_debug("mode_demo_button_down\n");
printf("BUTTONDOWN\n");
}
void mode_demo_woken_by_button() {
multi_debug("mode_demo_woken_by_button\n");
printf("BUTTONWAKE\n");
printf("My face name %s\n", multiMyWatchFaceName);
}
void
Mutex_Release(Mutex mutex)
{
multi_debug("Releasing lock");
ReleaseMutex(mutex);
}
void mode_demo_cold_boot() {
multi_debug("cold boot\n");
printf("COLDBOOT\nThe display is not really available...\n");
pulse_mdelay(1000);
}