From 10eff684dfa112fbc0a26bee446a5f456f585c4e Mon Sep 17 00:00:00 2001
From: Martin Brodbeck <martin@brodbeck-online.de>
Date: Mon, 2 Jan 2023 15:17:33 +0100
Subject: [PATCH] Make some attempts to get data.

---
 src/abfall.cpp | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/abfall.cpp b/src/abfall.cpp
index 2b3d818..a3c189b 100644
--- a/src/abfall.cpp
+++ b/src/abfall.cpp
@@ -10,9 +10,9 @@
 #include "pico/stdlib.h"
 #include "pico/util/datetime.h"
 
-#include "utils.h"
-#include "ntp_client.h"
 #include "http_client.h"
+#include "ntp_client.h"
+#include "utils.h"
 #include "ws2812.h"
 
 using std::string;
@@ -25,11 +25,18 @@ int main() {
 
     WS2812 led(WS2812_PIN);
 
-    wifi_setup();    
+    wifi_setup();
 
     NtpClient::setDateTime();
     HttpClient client;
-    std::string csv = client.retrieveWasteDatesAsCsv();
+    std::string csv("");
+    for (int i = 1; i <= 10; i++) {
+        printf("Attempt %d for retrieving data.\n", i);
+        csv = client.retrieveWasteDatesAsCsv();
+        if (csv.length() > 0) {
+            break;
+        }
+    }
     printf("%s\n", csv.c_str());
 
     char datetime_buf[256];