chris/NightscoutEInkClient
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Changed graph render to match nightscout; constant NTP resync to avoid massive clock drift during deep sleep

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chrispr
2022-02-15 20:16:27 -05:00
parent bd005789d5
commit 59330768c5
1 changed files with 34 additions and 10 deletions
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42
NightscoutEInkClient.ino
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@@ -39,6 +39,8 @@ void setup() {
while (!Serial) { delay(10); }
Serial.println("Nightscout CGM BS Monitor starting...");
print_wakeup_reason();
ConnectToWifi();
struct tm timeinfo;
@@ -101,10 +103,26 @@ void setup() {
SleepUntilNextReading(lastSyncTime);
}
void print_wakeup_reason(){
esp_sleep_wakeup_cause_t wakeup_reason;
wakeup_reason = esp_sleep_get_wakeup_cause();
switch(wakeup_reason)
{
case ESP_SLEEP_WAKEUP_EXT0 : Serial.println("Wakeup caused by external signal using RTC_IO"); break;
case ESP_SLEEP_WAKEUP_EXT1 : Serial.println("Wakeup caused by external signal using RTC_CNTL"); break;
case ESP_SLEEP_WAKEUP_TIMER : Serial.println("Wakeup caused by timer"); break;
case ESP_SLEEP_WAKEUP_TOUCHPAD : Serial.println("Wakeup caused by touchpad"); break;
case ESP_SLEEP_WAKEUP_ULP : Serial.println("Wakeup caused by ULP program"); break;
default : Serial.printf("Wakeup was not caused by deep sleep: %d\n",wakeup_reason); break;
}
}
void initTime()
{
struct tm timeinfo;
if(!getLocalTime(&timeinfo))
//if(!getLocalTime(&timeinfo))
configTime(0, 0, ntpServer);
while(!getLocalTime(&timeinfo)){
Serial.println("Sleeping until time is set..");
@@ -137,7 +155,7 @@ void SleepUntilNextReading(time_t lastReading) {
Serial.println(" seconds diff between lastReading and current time");
int secondsToSleep = 300 - (int)timeDiff;
//Add one more to not jump the gun
secondsToSleep += 3;
secondsToSleep += 20;
if(secondsToSleep > 0 && secondsToSleep < 300) {
//secondsToSleep = secondsToSleep + 7;
Serial.print("Sleeping ");
@@ -210,7 +228,10 @@ void TurnOffEPD() {
}
void SleepFiveMins() {
esp_sleep_enable_timer_wakeup(285 * uS_TO_S_FACTOR);
int secondsToSleep = 300;
Serial.print("Sleeping ");
Serial.println(secondsToSleep);
esp_sleep_enable_timer_wakeup(secondsToSleep * uS_TO_S_FACTOR);
Serial.flush();
TurnOffEPD();
esp_deep_sleep_start();
@@ -220,18 +241,21 @@ void RenderGraph(JsonArray sgvRecords) {
boolean redrawScreen = true;
double x = 0;
double y = 100;
double cnt = 0;
double cnt = -45;
for(JsonVariant v : sgvRecords) {
//for(JsonVariant v : sgvRecords) {
for(int i=sgvRecords.size(); i >= 0; i--) {
JsonObject obj = v.as<JsonObject>();
JsonObject obj = sgvRecords[i].as<JsonObject>(); //v.as<JsonObject>();
Serial.println(obj["sgv"].as<String>());
if(obj["device"].as<String>().indexOf("xDrip") == -1)
continue;
if(cnt > 45)
if(cnt > 0)
continue;
Graph(display, cnt, obj["sgv"].as<double>(), 20, 110, 210, 105, 0,45, 5,60,180,10,"", "", "", COLOR1, COLOR1, COLOR2, COLOR1, COLOR0, redrawScreen);
//Graph(display, cnt, obj["sgv"].as<double>(), 20, 110, 210, 105, 0,45, 5,60,180,10,"", "", "", COLOR1, COLOR1, COLOR2, COLOR1, COLOR0, redrawScreen);
Graph(display, cnt, obj["sgv"].as<double>(), 20, 110, 210, 105, -45,0, 5,60,180,10,"", "", "", COLOR1, COLOR1, COLOR2, COLOR1, COLOR0, redrawScreen);
//GraphReversed(display, cnt, obj["sgv"].as<double>(), 20, 110, 210, 105, 0,45, 5,60,180,10,"", "", "", COLOR1, COLOR1, COLOR2, COLOR1, COLOR0, redrawScreen);
cnt += 5;
}
}
@@ -443,7 +467,7 @@ void Graph(ThinkInk_290_Tricolor_Z10 &d, double x, double y, double gx, double g
d.setTextColor(tcolor, bcolor);
d.setCursor(temp, gy + 5);
// precision is default Arduino--this could really use some format control
d.println(int(i));
d.println(abs(int(i)));
}
//now draw the labels