Adjust for BOM weather

esp_time.ino

@@ -24,9 +24,11 @@
 // openweathermap, api_key from credential.h
 // const String owm_url = "http://api.openweathermap.org/data/2.5/weather?q=Belconnen,AU&units=metric&APPID=";
 
-// DarkSky  API key from credential.h
+// DarkSky see darksky.py
-// substitute decimal latitude and longitude in ds_ll
+//const String ds_url = "http://pwarren.id.au/darksky/darksy.json";
-const String ds_url = "http://pwarren.id.au/darksky/darksky.json";  
+
+// BOM, see bom_xml.py
+const String ds_url = "http://pwarren.id.au/darksky/bom.json";  
 
 bool ds_done = false;
 
@@ -78,7 +80,6 @@ void setup() {
   Serial.println("\r\n\r\nSTARTING\r\n");
   
   wifi();
-  printDateTime(0);
   timeClient.begin();
   ntpUpdate();
   epd_clear();
@@ -158,7 +159,7 @@ void disp_digit(int digit, int xpos){
       epd_disp_bitmap("9.JPG", dpos, ypos);
       break;
   }
-    delay(500);	  
+    wait();
 }
 
 void disp_time(int hours, int minutes) {
@@ -230,79 +231,76 @@ void printDateTime(int update_epd)
   if (update_epd > 0) {
     epd_set_en_font(ASCII64);
     epd_disp_string(buf, 150, 225);
-    delay(500);
+    wait();
-    Serial.println("Screen Updated");
   }
 }
 
 void weatherUpdate(void) {
-  const size_t capacity = 4*JSON_OBJECT_SIZE(2) + JSON_OBJECT_SIZE(4) + 150;
+  const size_t capacity = 4*JSON_OBJECT_SIZE(3) + 150;
   DynamicJsonBuffer jsonBuffer(capacity);
-
-  time_t t;
-  
-  char buf[96] = {};
-  const char* nstr = "Now";
-  const char* tstr = "Today";
-  const char* tmstr = "Tomorrow";
-  
   http.begin(ds_url);
   int httpCode = http.GET();
   
   if (httpCode > 0) {
     JsonObject& root = jsonBuffer.parseObject(http.getString());
-    
     if (!root.success()) {
       Serial.print(F("parseObject() failed: "));
       return;
     }
-    float current_temp = root["current"]["temp"]; 
+    http.end();
-    const char* current_icon = root["current"]["icon"]; 
-    
-    float today_max = root["today"]["max"]; 
-    const char* today_icon = root["today"]["icon"]; 
-    
-    float tomorrow_max = root["tomorrow"]["max"]; 
-    const char* tomorrow_icon = root["tomorrow"]["icon"];
-    
-    float day_after_max = root["day_after"]["max"];
-    const char* day_after_icon = root["day_after"]["icon"];
 
+    JsonObject& today = root["today"];
+    const char* today_day = today["day"]; // "Wednesday"
+    const char* today_icon = today["icon"]; // "sunny.jpg"
+    const char* today_max = today["max"]; // "27"
+    
+    JsonObject& tomorrow = root["tomorrow"];
+    const char* tomorrow_day = tomorrow["day"]; // "Thursday"
+    const char* tomorrow_icon = tomorrow["icon"]; // "sunny.jpg"
+    const char* tomorrow_max = tomorrow["max"]; // "31"
+    
+    JsonObject& day_after = root["day_after"];
+    const char* day_after_day = day_after["day"]; // "Friday"
+    const char* day_after_icon = day_after["icon"]; // "pcloud.jpg"
+    const char* day_after_max = day_after["max"]; // "33"
+    
+    Serial.println("Updating EPD");
 
     epd_set_en_font(ASCII64);
 
     //Today
-    t = ausET.toLocal(now());
+    epd_disp_string(today_day, 0, 536);
-    epd_disp_string(dayStr(weekday(t)), 0, 536);
+    wait();
-    delay(500);
+    epd_disp_string(today_max, 20, 422);
-    (String(today_max, 1)).toCharArray(buf,64);
+    wait();
-    epd_disp_string(buf, 0, 472);
+    epd_disp_bitmap(today_icon, 0, 318); 
-    delay(500);
+    wait();
 
     //Tomorrow
-    t = ausET.toLocal(now() + 86400, &tcr);
+    epd_disp_string(tomorrow_day, 267, 536);
-    epd_disp_string(dayStr(weekday(t)), 267, 536);
+    wait();
-    delay(500);
+    epd_disp_string(tomorrow_max, 297, 422);
-    (String(tomorrow_max, 1)).toCharArray(buf,64);
+    wait();
-    epd_disp_string(buf, 267, 472);
+    epd_disp_bitmap(tomorrow_icon, 267, 318); 
-    delay(500);
+    wait();
 
-    //Day after Tomorrow
+    //Day After
-    t = ausET.toLocal(now() + 86400 + 86400);
+    epd_disp_string(day_after_day, 533, 536);
-    epd_disp_string(dayStr(weekday(t)), 533, 536);
+    wait();
-    delay(500);
+    epd_disp_string(day_after_max, 563, 422);
-    (String(day_after_max, 1)).toCharArray(buf,64);
+    wait();
-    epd_disp_string(buf, 533, 472);
+    epd_disp_bitmap(day_after_icon, 533, 318); 
-    delay(500);
+    wait();
-    
+        
   } else {
     Serial.print("Error on HTTP Request: ");
     Serial.println(httpCode);
   }
-  http.end();
+
 }
 
 void loop() {
+  int wakeup_seconds = 43;
   int sleep_seconds = 0;
 
   Serial.println("Back from sleep!");
@@ -313,21 +311,25 @@ void loop() {
 
   ntpUpdate();
   
-  if (second(now()) >= 55) {
+  if (second(now()) >= wakeup_seconds) {
     epd_wakeup();
-    while (second(now()) != 57) {
-      delay(500);
-    }
     epd_clear();
     weatherUpdate();
+    Serial.print("Weather details sent: ");
+    Serial.println(second(now()));
+      
+    while (second(now()) != 0) {
+      delay(500);
+    }
     printDateTime(1);
     epd_update();
-    delay(5000);
+    delay(3000);
     epd_enter_stopmode();
   }
 
 
-  sleep_seconds = 55 - second(now());
+  sleep_seconds = wakeup_seconds - second(now());
+  
   Serial.print("Sleeping for: ");
   Serial.println(sleep_seconds);
 

images/create_digits.py

@@ -3,7 +3,9 @@
 from PIL import Image, ImageDraw, ImageFont
 
 fnt = ImageFont.truetype('/Library/Fonts/FreeMono.ttf', 336)
+sfnt= ImageFont.truetype('/Library/Fonts/FreeMono.ttf', 168)
 
+# Large numerals
 
 for I in ("1", "2", "3", "4", "5", "6", "7", "8", "9", "0"):
     img = Image.new('RGB', (185, 224), color = (255, 255, 255))
@@ -11,6 +13,10 @@ for I in ("1", "2", "3", "4", "5", "6", "7", "8", "9", "0"):
     d.text((0,-60), I, font=fnt, fill=(0,0,0))
     img.save("%s.jpg" % (I))
 
+    imgs = Image.new("RGB", (92, 112), color = (255, 255, 255))
+    d = ImageDraw.Draw(imgs)
+    d.text((0,-30), I, font=sfnt, fill=(0,0,0))
+    imgs.save(I+"s.jpg")
 
 img = Image.new('RGB', (60,224), color = (255, 255, 255))
 d = ImageDraw.Draw(img)