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M5StickC_NightscoutMon.ino
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M5StickC_NightscoutMon.ino
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/* M5StickC Nightscout monitor
Copyright (C) 2018, 2019 Martin Lukasek <[email protected]>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
This software uses some 3rd party libraries:
IniFile by Steve Marple <[email protected]> (GNU LGPL v2.1)
ArduinoJson by Benoit BLANCHON (MIT License)
*/
#include <M5StickC.h>
#include <WiFi.h>
#include <WiFiMulti.h>
#include <HTTPClient.h>
#include "time.h"
#define ARDUINOJSON_USE_LONG_LONG 1
#include <ArduinoJson.h>
#include "M5StickC_NSconfig.h"
tConfig cfg;
extern const unsigned char WiFi_symbol[];
const char* ntpServer = "pool.ntp.org";
struct tm localTimeInfo;
int lastSec = 61;
char localTimeStr[30];
#ifndef min
#define min(a,b) (((a) < (b)) ? (a) : (b))
#endif
WiFiMulti WiFiMulti;
unsigned long msCount;
unsigned long msCountLog;
unsigned long msCountAlert;
static uint8_t lcdBrightness = 10;
DynamicJsonDocument JSONdoc(16384);
float last10sgv[10];
int wasError = 0;
time_t lastAlarmTime = 0;
time_t lastSnoozeTime = 0;
int led_alert = 0;
void startupLogo() {
// static uint8_t brightness, pre_brightness;
M5.Axp.ScreenBreath(0);
if(cfg.bootPic[0]==0) {
// M5.Lcd.pushImage(0, 0, 160, 80, (uint16_t *)gImage_logoM5);
M5.Lcd.drawString("M5 Stack", 55, 10, 2);
M5.Lcd.drawString("Nightscout monitor", 25, 22, 2);
M5.Lcd.drawString("(c) 2019 Martin Lukasek", 0, 50, 2);
} else {
// M5.Lcd.drawJpgFile(SD, cfg.bootPic);
}
// M5.update();
// M5.Speaker.playMusic(m5stack_startup_music,25000);
// char tmpstr[32];
for(int i=0; i<=15; i++) {
M5.Axp.ScreenBreath(i);
// sprintf(tmpstr, "%d", i);
// M5.Lcd.fillRect(0, 0, 30, 20, TFT_BLACK);
// M5.Lcd.drawString(tmpstr, 0, 0, GFXFF);
delay(100);
}
delay(2000);
M5.Lcd.fillScreen(BLACK);
}
void printLocalTime() {
if(!getLocalTime(&localTimeInfo)){
Serial.println("TIME");
M5.Lcd.println("TIME");
return;
}
Serial.println(&localTimeInfo, "%A, %B %d %Y %H:%M:%S");
M5.Lcd.println(&localTimeInfo, "%A, %B %d %Y %H:%M:%S");
}
void sndAlarm() {
for(int j=0; j<6; j++) {
/*
if( cfg.dev_mode )
// play_tone(660, 400, 1);
else
// play_tone(660, 400, 20); */
delay(200);
}
}
void sndWarning() {
for(int j=0; j<3; j++) {
/*
if( cfg.dev_mode )
// play_tone(3000, 100, 1);
else
// play_tone(3000, 100, 100);*/
delay(300);
}
}
int tmpvol = 1;
void buttons_test() {
if(digitalRead(M5_BUTTON_HOME) == LOW){
// M5.Lcd.printf("A");
Serial.printf("A");
// play_tone(1000, 10, 1);
// sndAlarm();
Serial.print("Change brightness from "); Serial.print(lcdBrightness);
if(lcdBrightness==cfg.brightness1)
lcdBrightness = cfg.brightness2;
else
if(lcdBrightness==cfg.brightness2)
lcdBrightness = cfg.brightness3;
else
lcdBrightness = cfg.brightness1;
Serial.print(" to "); Serial.println(lcdBrightness);
M5.Axp.ScreenBreath(lcdBrightness);
while(digitalRead(M5_BUTTON_HOME) == LOW); // wait for release
}
if(digitalRead(M5_BUTTON_RST) == LOW) {
digitalWrite(M5_LED, LOW);
delay(500);
digitalWrite(M5_LED, HIGH);
while(digitalRead(M5_BUTTON_RST) == LOW); // wait for release
}
}
void wifi_connect() {
WiFi.mode(WIFI_STA);
WiFi.disconnect();
delay(100);
Serial.println("Buscando Internet");
M5.Lcd.println("Buscando Internet");
// We start by connecting to a WiFi network
if(cfg.wlan1ssid[0]!=0)
WiFiMulti.addAP(cfg.wlan1ssid, cfg.wlan1pass);
if(cfg.wlan2ssid[0]!=0)
WiFiMulti.addAP(cfg.wlan2ssid, cfg.wlan2pass);
if(cfg.wlan3ssid[0]!=0)
WiFiMulti.addAP(cfg.wlan3ssid, cfg.wlan3pass);
Serial.println();
M5.Lcd.println("");
Serial.print("Conectandose al WIFI... ");
M5.Lcd.print("Conectandose al WIFI... ");
while(WiFiMulti.run() != WL_CONNECTED) {
Serial.print(".");
M5.Lcd.print(".");
delay(500);
}
Serial.println("");
M5.Lcd.println("");
Serial.println("CONECTADO");
M5.Lcd.println("CONECTADO");
Serial.println("IP address: ");
M5.Lcd.println("IP address: ");
Serial.println(WiFi.localIP());
M5.Lcd.println(WiFi.localIP());
configTime(cfg.timeZone, cfg.dst, ntpServer);
delay(1000);
printLocalTime();
Serial.println("CONECTADO");
M5.Lcd.println("CONECTADO");
}
void setup() {
M5.begin();
pinMode(M5_BUTTON_HOME, INPUT);
pinMode(M5_BUTTON_RST, INPUT);
pinMode(M5_LED, OUTPUT);
led_alert = 0;
digitalWrite(M5_LED, HIGH);
// Lcd display
M5.Axp.ScreenBreath(0);
M5.Lcd.setRotation(3); // SCREEN ORIENTATION 0=cable at the bottom 1=cable on the right 2=? 3=cable on the left 4=? 5=? 6=? 7=? 8=? 9=?
M5.Lcd.fillScreen(BLACK);
M5.Lcd.setTextColor(WHITE);
M5.Lcd.setCursor(0, 0, 1);
M5.Lcd.setTextSize(1);
yield();
Serial.print("Free Heap = "); Serial.println(ESP.getFreeHeap());
readConfiguration(&cfg);
// cfg.snd_warning = 5.5;
// cfg.snd_alarm = 4.5;
// cfg.snd_warning_high = 9;
// cfg.snd_alarm_high = 10;
// cfg.alarm_repeat = 1;
// cfg.snooze_timeout = 2;
// cfg.brightness1 = 0;
startupLogo();
//M5.Speaker.mute();
yield();
/*
char tmpstr[64];
for(int i=0; i<=8; i++) {
M5.Lcd.fillScreen(TFT_BLACK);
sprintf(tmpstr, "%d JSON parsing failed", i);
M5.Lcd.setTextSize(2);
M5.Lcd.drawString(tmpstr, 0, 0, i);
delay(1000);
}
*/
lcdBrightness = cfg.brightness1;
M5.Axp.ScreenBreath(lcdBrightness);
wifi_connect();
yield();
M5.Axp.ScreenBreath(lcdBrightness);
M5.Lcd.fillScreen(TFT_BLACK);
// test file with time stamps
msCountLog = millis()-6000;
// test file with time stamps
msCountAlert = millis()-2000;
// update glycemia now
msCount = millis()-16000;
}
void drawArrow(int x, int y, int asize, int aangle, int pwidth, int plength, uint16_t color){
float dx = (asize-10)*cos(aangle-90)*PI/180+x; // calculate X position
float dy = (asize-10)*sin(aangle-90)*PI/180+y; // calculate Y position
float x1 = 0; float y1 = plength;
float x2 = pwidth/2; float y2 = pwidth/2;
float x3 = -pwidth/2; float y3 = pwidth/2;
float angle = aangle*PI/180-135;
float xx1 = x1*cos(angle)-y1*sin(angle)+dx;
float yy1 = y1*cos(angle)+x1*sin(angle)+dy;
float xx2 = x2*cos(angle)-y2*sin(angle)+dx;
float yy2 = y2*cos(angle)+x2*sin(angle)+dy;
float xx3 = x3*cos(angle)-y3*sin(angle)+dx;
float yy3 = y3*cos(angle)+x3*sin(angle)+dy;
M5.Lcd.fillTriangle(xx1,yy1,xx3,yy3,xx2,yy2, color);
M5.Lcd.drawLine(x, y, xx1, yy1, color);
M5.Lcd.drawLine(x+1, y, xx1+1, yy1, color);
M5.Lcd.drawLine(x, y+1, xx1, yy1+1, color);
M5.Lcd.drawLine(x-1, y, xx1-1, yy1, color);
M5.Lcd.drawLine(x, y-1, xx1, yy1-1, color);
M5.Lcd.drawLine(x+2, y, xx1+2, yy1, color);
M5.Lcd.drawLine(x, y+2, xx1, yy1+2, color);
M5.Lcd.drawLine(x-2, y, xx1-2, yy1, color);
M5.Lcd.drawLine(x, y-2, xx1, yy1-2, color);
}
void update_glycemia() {
M5.Lcd.setTextDatum(TL_DATUM);
M5.Lcd.setTextColor(WHITE, BLACK);
M5.Lcd.setTextSize(2);
M5.Lcd.setCursor(0, 0);
// if there was an error, then clear whole screen, otherwise only graphic updated part
if( wasError ) {
M5.Lcd.fillScreen(BLACK);
} else {
// M5.Lcd.fillRect(230, 110, 90, 100, TFT_BLACK);
// M5.Lcd.fillRect(96, 16, 64, 48, TFT_BLACK);
// M5.Lcd.fillScreen(BLACK);
}
M5.Lcd.setTextSize(2);
M5.Lcd.setTextColor(TFT_WHITE, TFT_BLACK);
// M5.Lcd.drawBitmap(96, 16, 64, 48, (uint16_t *)WiFi_symbol);
// uint16_t maxWidth, uint16_t maxHeight, uint16_t offX, uint16_t offY, jpeg_div_t scale);
if((WiFiMulti.run() == WL_CONNECTED)) {
HTTPClient http;
Serial.print(" ");
// configure target server and url
char NSurl[128];
strcpy(NSurl,"https://");
strcat(NSurl,cfg.url);
strcat(NSurl,"/api/v1/entries.json");
// more info at /api/v2/properties
http.begin(NSurl); //HTTP
Serial.print(" ");
// start connection and send HTTP header
int httpCode = http.GET();
// httpCode will be negative on error
if(httpCode > 0) {
// HTTP header has been send and Server response header has been handled
Serial.printf(" ", httpCode);
// file found at server
if(httpCode == HTTP_CODE_OK) {
String json = http.getString();
wasError = 0;
// Serial.println(json);
// const size_t capacity = JSON_ARRAY_SIZE(10) + 10*JSON_OBJECT_SIZE(19) + 3840;
// Serial.print("JSON size needed= "); Serial.print(capacity);
Serial.print(" "); Serial.println(ESP.getFreeHeap());
auto JSONerr = deserializeJson(JSONdoc, json);
if (JSONerr) { //Check for errors in parsing
Serial.println(" ");
M5.Lcd.drawString(" ", 0, 0, 2);
wasError = 1;
} else {
char sensDev[64];
uint64_t rawtime = 0;
char sensDir[32];
float sensSgv = 0;
JsonObject obj;
int sgvindex = 0;
do {
obj=JSONdoc[sgvindex].as<JsonObject>();
sgvindex++;
} while ((!obj.containsKey("sgv")) && (sgvindex<9));
sgvindex--;
if(sgvindex<0 || sgvindex>8)
sgvindex=0;
strlcpy(sensDev, JSONdoc[sgvindex]["device"] | "N/A", 64);
rawtime = JSONdoc[sgvindex]["date"].as<long long>(); // sensTime is time in milliseconds since 1970, something like 1555229938118
strlcpy(sensDir, JSONdoc[sgvindex]["direction"] | "N/A", 32);
sensSgv = JSONdoc[sgvindex]["sgv"]; // get value of sensor measurement
time_t sensTime = rawtime / 1000; // no milliseconds, since 2000 would be - 946684800, but ok
for(int i=0; i<=9; i++) {
last10sgv[i]=JSONdoc[i]["sgv"];
last10sgv[i]/=18.0;
}
float sensSgvMgDl = sensSgv;
// internally we work in mmol/L
sensSgv/=18.0;
char tmpstr[255];
struct tm sensTm;
localtime_r(&sensTime, &sensTm);
Serial.print("sensDev = ");
Serial.println(sensDev);
Serial.print("sensTime = ");
Serial.print(sensTime);
sprintf(tmpstr, " (JSON %lld)", (long long) rawtime);
Serial.print(tmpstr);
sprintf(tmpstr, " = %s", ctime(&sensTime));
Serial.print(tmpstr);
Serial.print("sensSgv = ");
Serial.println(sensSgv);
Serial.print("sensDir = ");
Serial.println(sensDir);
// Serial.print(sensTm.tm_year+1900); Serial.print(" / "); Serial.print(sensTm.tm_mon+1); Serial.print(" / "); Serial.println(sensTm.tm_mday);
Serial.print("Sensor time: "); Serial.print(sensTm.tm_hour); Serial.print(":"); Serial.print(sensTm.tm_min); Serial.print(":"); Serial.print(sensTm.tm_sec); Serial.print(" DST "); Serial.println(sensTm.tm_isdst);
M5.Lcd.setTextSize(2);
M5.Lcd.setTextColor(TFT_LIGHTGREY, TFT_BLACK);
// char dateStr[30];
// sprintf(dateStr, "%d.%d.%04d", sensTm.tm_mday, sensTm.tm_mon+1, sensTm.tm_year+1900);
// M5.Lcd.drawString(dateStr, 0, 48, GFXFF);
// char timeStr[30];
// sprintf(timeStr, "%02d:%02d:%02d", sensTm.tm_hour, sensTm.tm_min, sensTm.tm_sec);
// M5.Lcd.drawString(timeStr, 0, 72, GFXFF);
char datetimeStr[64];
struct tm timeinfo;
/*
if(cfg.show_current_time) {
if(getLocalTime(&timeinfo)) {
sprintf(datetimeStr, "%02d:%02d:%02d %d.%d. ", timeinfo.tm_hour, timeinfo.tm_min, timeinfo.tm_sec, timeinfo.tm_mday, timeinfo.tm_mon+1);
Serial.println(datetimeStr);
} else {
strcpy(datetimeStr, "??:??:??");
Serial.println(datetimeStr);
}
} else {
sprintf(datetimeStr, "%02d:%02d:%02d %d.%d. ", sensTm.tm_hour, sensTm.tm_min, sensTm.tm_sec, sensTm.tm_mday, sensTm.tm_mon+1);
Serial.println(datetimeStr);
}
M5.Lcd.drawString(datetimeStr, 0, 0, 2);
*/
// M5.Lcd.setTextColor(TFT_WHITE, TFT_BLACK);
// M5.Lcd.drawString(cfg.userName, 0, 24, 2);
/*
if( !cfg.dev_mode ) {
M5.Lcd.drawString("Nightscout", 0, 48, GFXFF);
} else {
char heapstr[20];
sprintf(heapstr, "%i free ", ESP.getFreeHeap());
M5.Lcd.drawString(heapstr, 0, 48, GFXFF);
}
*/
strcpy(NSurl,"https://");
strcat(NSurl,cfg.url);
strcat(NSurl,"/api/v2/properties/iob,cob,delta");
http.begin(NSurl); //HTTP
Serial.print("[HTTP] GET properties...\n");
int httpCode = http.GET();
if(httpCode > 0) {
Serial.printf("[HTTP] GET properties... code: %d\n", httpCode);
if(httpCode == HTTP_CODE_OK) {
// const char* propjson = "{\"iob\":{\"iob\":0,\"activity\":0,\"source\":\"OpenAPS\",\"device\":\"openaps://Spike iPhone 8 Plus\",\"mills\":1557613521000,\"display\":\"0\",\"displayLine\":\"IOB: 0U\"},\"cob\":{\"cob\":0,\"source\":\"OpenAPS\",\"device\":\"openaps://Spike iPhone 8 Plus\",\"mills\":1557613521000,\"treatmentCOB\":{\"decayedBy\":\"2019-05-11T23:05:00.000Z\",\"isDecaying\":0,\"carbs_hr\":20,\"rawCarbImpact\":0,\"cob\":7,\"lastCarbs\":{\"_id\":\"5cd74c26156712edb4b32455\",\"enteredBy\":\"Martin\",\"eventType\":\"Carb Correction\",\"reason\":\"\",\"carbs\":7,\"duration\":0,\"created_at\":\"2019-05-11T22:24:00.000Z\",\"mills\":1557613440000,\"mgdl\":67}},\"display\":0,\"displayLine\":\"COB: 0g\"},\"delta\":{\"absolute\":-4,\"elapsedMins\":4.999483333333333,\"interpolated\":false,\"mean5MinsAgo\":69,\"mgdl\":-4,\"scaled\":-0.2,\"display\":\"-0.2\",\"previous\":{\"mean\":69,\"last\":69,\"mills\":1557613221946,\"sgvs\":[{\"mgdl\":69,\"mills\":1557613221946,\"device\":\"MIAOMIAO\",\"direction\":\"Flat\",\"filtered\":92588,\"unfiltered\":92588,\"noise\":1,\"rssi\":100}]}}}";
String propjson = http.getString();
const size_t propcapacity = JSON_ARRAY_SIZE(2) + JSON_OBJECT_SIZE(3) + JSON_OBJECT_SIZE(4) + JSON_OBJECT_SIZE(6) + 2*JSON_OBJECT_SIZE(7) + 4*JSON_OBJECT_SIZE(8) + 770 + 1000;
DynamicJsonDocument propdoc(propcapacity);
auto propJSONerr = deserializeJson(propdoc, propjson);
if(propJSONerr) {
Serial.println("Properties JSON parsing failed");
M5.Lcd.fillRect(0,24,69,23,TFT_BLACK);
M5.Lcd.setTextColor(TFT_YELLOW, TFT_BLACK);
M5.Lcd.setTextSize(2);
M5.Lcd.drawString("???", 115, 0, 2);
} else {
JsonObject iob = propdoc["iob"];
float iob_iob = iob["iob"]; // 0
const char* iob_display = iob["display"]; // "0"
const char* iob_displayLine = iob["displayLine"]; // "IOB: 0U"
JsonObject cob = propdoc["cob"];
float cob_cob = cob["cob"]; // 0
int cob_display = cob["display"]; // 0
const char* cob_displayLine = cob["displayLine"]; // "COB: 0g"
// DELTA SECTION
JsonObject delta = propdoc["delta"];
int delta_absolute = delta["absolute"]; // -4
float delta_elapsedMins = delta["elapsedMins"]; // 4.999483333333333
bool delta_interpolated = delta["interpolated"]; // false
int delta_mean5MinsAgo = delta["mean5MinsAgo"]; // 69
int delta_mgdl = delta["mgdl"]; // -4
float delta_scaled = delta["scaled"]; // -0.2
const char* delta_display = delta["display"]; // "-0.2"
// M5.Lcd.fillRect(96,0,64,12,TFT_BLACK);
M5.Lcd.fillRoundRect(85,0,84,33,0,TFT_BLACK); // MASK RECTANGLE DELTA
M5.Lcd.setTextSize(2);
M5.Lcd.setTextColor(TFT_WHITE, TFT_BLACK);
M5.Lcd.drawString(delta_display, 110, 0, 2);
if(cfg.show_COB_IOB) {
M5.Lcd.fillRect(0,70,96,10,TFT_BLACK);
if(iob_iob>0)
M5.Lcd.setTextColor(TFT_WHITE, TFT_BLACK);
else
M5.Lcd.setTextColor(TFT_LIGHTGREY, TFT_BLACK);
M5.Lcd.drawString(iob_displayLine, 0, 71, 1);
if(cob_cob>0)
M5.Lcd.setTextColor(TFT_WHITE, TFT_BLACK);
else
M5.Lcd.setTextColor(TFT_LIGHTGREY, TFT_BLACK);
M5.Lcd.drawString(cob_displayLine, 60, 71, 1);
}
}
}
}
// TIME AGO SECTION
// calculate sensor time difference
int sensorDifSec=0;
if(!getLocalTime(&timeinfo)){ // aaa - have to look at it later, sometime it fails here
sensorDifSec=24*60*60; // too much
} else {
Serial.print("Local time: "); Serial.print(timeinfo.tm_hour); Serial.print(":"); Serial.print(timeinfo.tm_min); Serial.print(":"); Serial.print(timeinfo.tm_sec); Serial.print(" DST "); Serial.println(timeinfo.tm_isdst);
sensorDifSec=difftime(mktime(&timeinfo), sensTime);
}
Serial.print("Sensor time difference = "); Serial.print(sensorDifSec); Serial.println(" sec");
unsigned int sensorDifMin = (sensorDifSec+30)/60;
uint16_t tdColor = TFT_BLACK;
if(sensorDifMin>5) {
tdColor = TFT_MAGENTA;
if(sensorDifMin>15) {
tdColor = TFT_RED;
}
}
M5.Lcd.fillRoundRect(0,0,84,33,0,tdColor); // RECTANGLE TIME AGO
M5.Lcd.setTextSize(2);
// M5.Lcd.setTextDatum(MC_DATUM);
M5.Lcd.setTextColor(TFT_WHITE, tdColor);
if(sensorDifMin>99) {
M5.Lcd.drawString("XXX", 15, 0, 2);
} else {
char tmpstr[32];
sprintf(tmpstr, " %d", sensorDifMin);
M5.Lcd.drawString(tmpstr, 19, 0, 2);
}
// BG SECTION
uint16_t glColor = TFT_GREEN;
if(sensSgv<cfg.yellow_low || sensSgv>cfg.yellow_high) {
glColor=TFT_YELLOW; // warning is YELLOW
}
if(sensSgv<cfg.red_low || sensSgv>cfg.red_high) {
glColor=TFT_RED; // alert is RED
}
char glykStr[128];
sprintf(glykStr, "Glyk: %4.1f %s", sensSgv, sensDir);
Serial.println(glykStr);
// M5.Lcd.println(glykStr);
M5.Lcd.fillRect(0, 37, 160, 53, TFT_BLACK);
M5.Lcd.setTextSize(2);
// M5.Lcd.setTextDatum(TL_DATUM);
M5.Lcd.setTextColor(glColor, TFT_BLACK);
char sensSgvStr[30];
int smaller_font = 0;
if( cfg.show_mgdl ) {
sprintf(sensSgvStr, "%3.0f", sensSgvMgDl);
} else {
sprintf(sensSgvStr, "%4.1f", sensSgv);
if( sensSgvStr[0]!=' ' )
smaller_font = 1;
}
// Serial.print("SGV string length = "); Serial.print(strlen(sensSgvStr));
// Serial.print(", smaller_font = "); Serial.println(smaller_font);
if( smaller_font ) {
// M5.Lcd.setFreeFont(FSSB18);
M5.Lcd.drawString(sensSgvStr, 0, 39, 4);
} else {
// M5.Lcd.setFreeFont(FSSB24);
M5.Lcd.drawString(sensSgvStr, 0, 39, 4);
}
int tw=M5.Lcd.textWidth(sensSgvStr)*2;
int th=M5.Lcd.fontHeight(4);
Serial.print("textWidth="); Serial.println(tw);
Serial.print("textHeight="); Serial.println(th);
// ARROW SECTION
int arrowAngle = 180;
if(strcmp(sensDir,"DoubleDown")==0)
arrowAngle = 90;
else
if(strcmp(sensDir,"SingleDown")==0)
arrowAngle = 75;
else
if(strcmp(sensDir,"FortyFiveDown")==0)
arrowAngle = 45;
else
if(strcmp(sensDir,"Flat")==0)
arrowAngle = 0;
else
if(strcmp(sensDir,"FortyFiveUp")==0)
arrowAngle = -45;
else
if(strcmp(sensDir,"SingleUp")==0)
arrowAngle = -75;
else
if(strcmp(sensDir,"DoubleUp")==0)
arrowAngle = -90;
else
if(strcmp(sensDir,"NONE")==0)
arrowAngle = 180;
else
if(strcmp(sensDir,"NOT COMPUTABLE")==0)
arrowAngle = 180;
if(arrowAngle!=180)
// drawArrow(0+tw+25, 0+40, 10, arrowAngle+85, 40, 40, glColor);
drawArrow(112, 60, 20, arrowAngle+85, 20, 20, glColor); // (X, Y, POINT CURVE, ANGLE ARROW, WIDTH, HEIGHT, COLOR)
/*
// draw help lines
for(int i=0; i<320; i+=40) {
M5.Lcd.drawLine(i, 0, i, 240, TFT_DARKGREY);
}
for(int i=0; i<240; i+=30) {
M5.Lcd.drawLine(0, i, 320, i, TFT_DARKGREY);
}
M5.Lcd.drawLine(0, 120, 320, 120, TFT_LIGHTGREY);
M5.Lcd.drawLine(160, 0, 160, 240, TFT_LIGHTGREY);
*/
// GRIND SECTION
M5.Lcd.drawLine(0, 37, 200, 37, TFT_DARKGREY); // HORIZONTAL LINE
M5.Lcd.drawLine(85, 0, 85, 37, TFT_DARKGREY); // VERTICAL LINE
// drawMiniGraph();
// calculate last alarm time difference
int alarmDifSec=1000000;
int snoozeDifSec=1000000;
if(!getLocalTime(&timeinfo)){
alarmDifSec=24*60*60; // too much
snoozeDifSec=cfg.snooze_timeout*60; // timeout
} else {
alarmDifSec=difftime(mktime(&timeinfo), lastAlarmTime);
snoozeDifSec=difftime(mktime(&timeinfo), lastSnoozeTime);
if( snoozeDifSec>cfg.snooze_timeout*60 )
snoozeDifSec=cfg.snooze_timeout*60; // timeout
}
Serial.print("Alarm time difference = "); Serial.print(alarmDifSec); Serial.println(" sec");
Serial.print("Snooze time difference = "); Serial.print(snoozeDifSec); Serial.println(" sec");
char tmpStr[10];
if( snoozeDifSec<cfg.snooze_timeout*60 ) {
sprintf(tmpStr, "%i", (cfg.snooze_timeout*60-snoozeDifSec+59)/60);
} else {
strcpy(tmpStr, "Snooze");
}
M5.Lcd.setTextSize(2);
// M5.Lcd.setFreeFont(FSSB12);
// Serial.print("sensSgv="); Serial.print(sensSgv); Serial.print(", cfg.snd_alarm="); Serial.println(cfg.snd_alarm);
if((sensSgv<=cfg.snd_alarm) && (sensSgv>=0.1)) {
// red alarm state
// M5.Lcd.fillRect(110, 220, 100, 20, TFT_RED);
Serial.println("ALARM LOW");
led_alert = 1;
// M5.Lcd.fillRect(0, 220, 320, 20, TFT_RED);
// M5.Lcd.setTextColor(TFT_BLACK, TFT_RED);
// int stw=M5.Lcd.textWidth(tmpStr);
// M5.Lcd.drawString(tmpStr, 159-stw/2, 220, 2);
if( (alarmDifSec>cfg.alarm_repeat*60) && (snoozeDifSec==cfg.snooze_timeout*60) ) {
sndAlarm();
lastAlarmTime = mktime(&timeinfo);
}
} else {
if((sensSgv<=cfg.snd_warning) && (sensSgv>=0.1)) {
// yellow warning state
// M5.Lcd.fillRect(110, 220, 100, 20, TFT_YELLOW);
Serial.println("WARNING LOW");
led_alert = 1;
// M5.Lcd.fillRect(0, 220, 320, 20, TFT_YELLOW);
// M5.Lcd.setTextColor(TFT_BLACK, TFT_YELLOW);
// int stw=M5.Lcd.textWidth(tmpStr);
// M5.Lcd.drawString(tmpStr, 159-stw/2, 220, 2);
if( (alarmDifSec>cfg.alarm_repeat*60) && (snoozeDifSec==cfg.snooze_timeout*60) ) {
sndWarning();
lastAlarmTime = mktime(&timeinfo);
}
} else {
if( sensSgv>=cfg.snd_alarm_high ) {
// red alarm state
// M5.Lcd.fillRect(110, 220, 100, 20, TFT_RED);
Serial.println("ALARM HIGH");
led_alert = 1;
// M5.Lcd.fillRect(0, 220, 320, 20, TFT_RED);
// M5.Lcd.setTextColor(TFT_BLACK, TFT_RED);
// int stw=M5.Lcd.textWidth(tmpStr);
// M5.Lcd.drawString(tmpStr, 159-stw/2, 220, 2);
if( (alarmDifSec>cfg.alarm_repeat*60) && (snoozeDifSec==cfg.snooze_timeout*60) ) {
sndAlarm();
lastAlarmTime = mktime(&timeinfo);
}
} else {
if( sensSgv>=cfg.snd_warning_high ) {
// yellow warning state
// M5.Lcd.fillRect(110, 220, 100, 20, TFT_YELLOW);
Serial.println("WARNING HIGH");
led_alert = 1;
// M5.Lcd.fillRect(0, 220, 320, 20, TFT_YELLOW);
// M5.Lcd.setTextColor(TFT_BLACK, TFT_YELLOW);
// int stw=M5.Lcd.textWidth(tmpStr);
// M5.Lcd.drawString(tmpStr, 159-stw/2, 220, 2);
if( (alarmDifSec>cfg.alarm_repeat*60) && (snoozeDifSec==cfg.snooze_timeout*60) ) {
sndWarning();
lastAlarmTime = mktime(&timeinfo);
}
} else {
if( sensorDifMin>=cfg.snd_no_readings ) {
// yellow warning state
// M5.Lcd.fillRect(110, 220, 100, 20, TFT_YELLOW);
Serial.println("WARNING NO READINGS");
led_alert = 1;
// M5.Lcd.fillRect(0, 220, 320, 20, TFT_YELLOW);
// M5.Lcd.setTextColor(TFT_BLACK, TFT_YELLOW);
// int stw=M5.Lcd.textWidth(tmpStr);
// M5.Lcd.drawString(tmpStr, 159-stw/2, 220, 2);
if( (alarmDifSec>cfg.alarm_repeat*60) && (snoozeDifSec==cfg.snooze_timeout*60) ) {
sndWarning();
lastAlarmTime = mktime(&timeinfo);
}
} else {
// normal glycemia state
led_alert = 0;
// M5.Lcd.fillRect(0, 220, 320, 20, TFT_BLACK);
// M5.Lcd.setTextColor(TFT_LIGHTGREY, TFT_BLACK);
char devStr[64];
if( true ) {
strcpy(devStr, " Bright Snooze Off");
} else {
strcpy(devStr, sensDev);
if(strcmp(devStr,"MIAOMIAO")==0) {
if(obj.containsKey("xDrip_raw")) {
strcpy(devStr,"xDrip MiaoMiao + Libre");
} else {
strcpy(devStr,"Spike MiaoMiao + Libre");
}
}
if(strcmp(devStr,"Tomato")==0)
strcat(devStr," MiaoMiao + Libre");
}
// M5.Lcd.drawString(devStr, 0, 220, 2);
}
}
}
}
}
}
} else {
String errstr = String(" ");
Serial.println(errstr);
M5.Lcd.setCursor(0, 23);
M5.Lcd.setTextSize(2);
M5.Lcd.println(errstr);
wasError = 1;
}
} else {
String errstr = String(" ");
Serial.println(errstr);
M5.Lcd.setCursor(0, 23);
M5.Lcd.setTextSize(2);
M5.Lcd.println(errstr);
wasError = 1;
}
http.end();
}
}
// the loop routine runs over and over again forever
void loop(){
delay(20);
buttons_test();
// update glycemia every 15s
if(millis()-msCount>15000) {
update_glycemia();
msCount = millis();
} else {
if(cfg.show_current_time) {
// update current time on display
M5.Lcd.setTextSize(2);
M5.Lcd.setTextColor(TFT_LIGHTGREY, TFT_BLACK);
if(!getLocalTime(&localTimeInfo)) {
// unknown time
strcpy(localTimeStr,"??:??:??");
lastSec = 61;
} else {
if(getLocalTime(&localTimeInfo)) {
sprintf(localTimeStr, "%02d:%02d:%02d %d.%d. ", localTimeInfo.tm_hour, localTimeInfo.tm_min, localTimeInfo.tm_sec, localTimeInfo.tm_mday, localTimeInfo.tm_mon+1);
} else {
strcpy(localTimeStr, "??:??:??");
lastSec = 61;
}
}
if(lastSec!=localTimeInfo.tm_sec) {
lastSec=localTimeInfo.tm_sec;
// M5.Lcd.drawString(localTimeStr, 0, 0, 2);
}
}
// Serial.print("led_alert="); Serial.print(led_alert); Serial.print(", millis()="); Serial.print(millis()); Serial.print(", msCountAlert="); Serial.println(msCountAlert);
if( millis()-msCountAlert>500 ) {
if(led_alert) {
if(digitalRead(M5_LED)==LOW) {
digitalWrite(M5_LED, HIGH);
} else {
digitalWrite(M5_LED, LOW);
}
// Serial.println(digitalRead(M5_LED));
} else {
digitalWrite(M5_LED, HIGH);
}
msCountAlert = millis();
}
}
yield();
}