/************************************************************************
* clock_tick_handler() - Analyse data and update display.
* Updates the text layer clock_layer to show current time.
* This function is the handler for tick events and is called every
* second.
*/
static void clock_tick_handler(struct tm *tick_time, TimeUnits units_changed) {
static char s_batt_buffer[16];
static char s_time_buffer[16];
static int dataUpdateCount = 0;
static int lastAlarmState = 0;
if (isManAlarm) {
APP_LOG(APP_LOG_LEVEL_DEBUG,"Manual Alarm - manAlarmTime=%d, manAlarmPeriod=%d",
manAlarmTime,manAlarmPeriod);
if (manAlarmTime < manAlarmPeriod) {
alarmState = ALARM_STATE_MAN_ALARM;
text_layer_set_text(alarm_layer, "** MAN ALARM **");
manAlarmTime += 1;
} else {
isManAlarm = 0;
manAlarmTime = 0;
}
}
if (isMuted) {
APP_LOG(APP_LOG_LEVEL_DEBUG,"Alarms Muted - muteTime=%d",muteTime);
if (muteTime < mutePeriod) {
text_layer_set_text(alarm_layer, "** MUTE **");
muteTime += 1;
} else {
isMuted = 0;
muteTime = 0;
}
}
// Do FFT analysis if we have filled the buffer with data.
if (accDataFull) {
do_analysis();
if (fallActive) check_fall(); // sets fallDetected global variable.
// Check the alarm state, and set the global alarmState variable.
alarm_check();
// If no seizure detected, modify alarmState to reflect potential fall
// detection
if ((alarmState == ALARM_STATE_OK) && (fallDetected==1))
alarmState = ALARM_STATE_FALL;
// Display alarm message on screen.
if (alarmState == ALARM_STATE_OK) {
text_layer_set_text(alarm_layer, "OK");
}
if (alarmState == ALARM_STATE_WARN) {
//vibes_short_pulse();
text_layer_set_text(alarm_layer, "WARNING");
}
if (alarmState == ALARM_STATE_ALARM) {
//vibes_long_pulse();
text_layer_set_text(alarm_layer, "** ALARM **");
}
if (alarmState == ALARM_STATE_FALL) {
//vibes_long_pulse();
text_layer_set_text(alarm_layer, "** FALL **");
}
if (isManAlarm) {
alarmState = ALARM_STATE_MAN_ALARM;
text_layer_set_text(alarm_layer, "** MAN ALARM **");
}
if (isMuted) {
alarmState = ALARM_STATE_MUTE;
text_layer_set_text(alarm_layer, "** MUTE **");
}
// Send data to phone if we have an alarm condition.
// or if alarm state has changed from last time.
if ((alarmState != ALARM_STATE_OK && !isMuted) ||
(alarmState != lastAlarmState)) {
sendSdData();
}
lastAlarmState = alarmState;
}
// See if it is time to send data to the phone.
dataUpdateCount++;
if (dataUpdateCount>=dataUpdatePeriod) {
sendSdData();
dataUpdateCount = 0;
}
// Update the display
text_layer_set_text(text_layer, "OpenSeizureDetector");
if (clock_is_24h_style()) {
strftime(s_time_buffer, sizeof(s_time_buffer), "%H:%M:%S", tick_time);
} else {
strftime(s_time_buffer, sizeof(s_time_buffer), "%I:%M:%S", tick_time);
}
text_layer_set_text(clock_layer, s_time_buffer);
BatteryChargeState charge_state = battery_state_service_peek();
snprintf(s_batt_buffer,sizeof(s_batt_buffer),
"%d%%",
charge_state.charge_percent);
text_layer_set_text(batt_layer, s_batt_buffer);
}
/************************************************************************
* clock_tick_handler() - Analyse data and update display.
* Updates the text layer clock_layer to show current time.
* This function is the handler for tick events.*/
static void clock_tick_handler(struct tm *tick_time, TimeUnits units_changed) {
static char s_time_buffer[16];
static char s_alarm_buffer[64];
static char s_buffer[256];
static int analysisCount=0;
/* Only process data every ANALYSIS_PERIOD seconds */
analysisCount++;
if (analysisCount>=ANALYSIS_PERIOD) {
// Do FFT analysis
if (accDataFull) {
do_analysis();
if (fallActive) check_fall(); // sets fallDetected global variable.
// Check the alarm state, and set the global alarmState variable.
alarm_check();
// If no seizure detected, modify alarmState to reflect potential fall
// detection
if ((alarmState == 0) && (fallDetected==1)) alarmState = 3;
// Display alarm message on screen.
if (alarmState == 0) {
text_layer_set_text(alarm_layer, "OK");
}
if (alarmState == 1) {
//vibes_short_pulse();
text_layer_set_text(alarm_layer, "WARNING");
}
if (alarmState == 2) {
//vibes_long_pulse();
text_layer_set_text(alarm_layer, "** ALARM **");
}
if (alarmState == 3) {
//vibes_long_pulse();
text_layer_set_text(alarm_layer, "** FALL **");
}
// Send data to phone
sendSdData();
}
// Re-set counter.
analysisCount = 0;
}
// Update data display.
//snprintf(s_buffer,sizeof(s_buffer),
// "max=%d, P=%ld\n%d Hz",
// /*latestAccelData.x, latestAccelData.y, latestAccelData.z,*/
// maxVal,specPower,maxFreq
// );
text_layer_set_text(text_layer, "OpenSeizureDetector");
// and update clock display.
if (clock_is_24h_style()) {
strftime(s_time_buffer, sizeof(s_time_buffer), "%H:%M:%S", tick_time);
} else {
strftime(s_time_buffer, sizeof(s_time_buffer), "%I:%M:%S", tick_time);
}
BatteryChargeState charge_state = battery_state_service_peek();
snprintf(s_time_buffer,sizeof(s_time_buffer),
"%s %d%%",
s_time_buffer,
charge_state.charge_percent);
text_layer_set_text(clock_layer, s_time_buffer);
}