working with DEBUG

src/CMakeLists.txt

@@ -15,6 +15,11 @@ pico_set_program_version(${CMAKE_PROJECT_NAME} ${PROJECT_VERSION})
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-volatile")
 
+target_compile_definitions(${CMAKE_PROJECT_NAME} PRIVATE
+  # If the debug configuration pass the DEBUG define to the compiler 
+  "$<$<CONFIG:DEBUG>:DEBUG>"
+)
+
 # Add the standard include files to the build
 target_include_directories(${CMAKE_PROJECT_NAME} PRIVATE
   ${CMAKE_CURRENT_LIST_DIR}

src/abfall.cpp

@@ -1,4 +1,4 @@
-#include <cstdio>
+// #include <cstdio>
 #include <ctime>
 
 #include <string>
@@ -23,6 +23,10 @@ int main() {
     stdio_init_all();
     rtc_init();
 
+#ifdef DEBUG
+    printf("!!! DEBUG mode!!!\n\n");
+#endif
+
     WS2812 led(WS2812_PIN);
 
     wifi_setup();
@@ -31,16 +35,22 @@ int main() {
     HttpClient client;
     std::string csv("");
     for (int i = 1; i <= 10; i++) {
+#ifdef DEBUG
         printf("Attempt %d for retrieving data.\n", i);
+#endif
         csv = client.retrieveWasteDatesAsCsv();
         if (csv.length() > 0) {
+#ifdef DEBUG
             printf("Data received!\n");
+#endif
             break;
         }
     }
 
     if (csv.length() == 0) {
+#ifdef DEBUG
         printf("Error getting data. Exiting!");
+#endif
         cyw43_arch_deinit();
         return 1;
     }
@@ -50,13 +60,12 @@ int main() {
     datetime_t dt;
 
     auto dates = parseCsv(csv);
+#ifdef DEBUG
     printf("Number of Dates: %d\n", dates.size());
-
+#endif
     while (true) {
         rtc_get_datetime(&dt);
 
-        
-
         datetime_to_str(datetime_str, sizeof(datetime_buf), &dt);
         // printf("DateTime: %s\n", datetime_str);
         led.switchColor(Color::OFF);

src/http_client.cpp

@@ -1,5 +1,6 @@
 #include "http_client.h"
 
+/*
 void result_callback(void *arg, httpc_result_t httpc_result, u32_t rx_content_len, u32_t srv_res,
                      err_t err) {
     printf("Transfer complete\n");
@@ -19,14 +20,15 @@ err_t headers_callback(httpc_state_t *connection, void *arg, struct pbuf *hdr, u
 
     return ERR_OK;
 }
+*/
 
 err_t body_callback(void *arg, struct altcp_pcb *conn, struct pbuf *p, err_t err) {
-    bool *test = (bool *)arg;
-    //printf("...");
+    bool *received = (bool *)arg;
+
     pbuf_copy_partial(p, myBuffer, p->tot_len, 0);
     // printf("%s", myBuffer);
 
-    *test = true;
+    *received = true;
 
     return ERR_OK;
 }
@@ -40,27 +42,27 @@ HttpClient::HttpClient() {
 std::string HttpClient::retrieveWasteDatesAsCsv() {
     uint16_t port = 80;
 
-    std::string test("");
+    std::string result("");
 
     err_t err = httpc_get_file_dns("beenas.brodbeck-online.de", port, "/abfall/abfall.csv",
                                    &m_settings, body_callback, &m_received, nullptr);
-    //printf("Status %d\n", err);
 
-    //printf("Waiting for waste dates ");
+    // If there was an error, return empty result.
+    if (err != ERR_OK) {
+        return result;
+    }
 
     uint wait_count = 0;
     while (m_received == false) {
         ++wait_count;
-        //printf(".");
+
         if (wait_count >= 10) {
-            return test;
+            return result;
         }
         sleep_ms(1000);
     }
 
-    //printf(" received.\n");
+    result.append(myBuffer);
 
-    test.append(myBuffer);
-
-    return test;
+    return result;
 }

src/http_client.h

@@ -4,7 +4,7 @@
 
 #include "lwip/apps/http_client.h"
 #include "pico/cyw43_arch.h"
-#include "pico/stdlib.h"
+//#include "pico/stdlib.h"
 
 static char myBuffer[2048];
 

src/ntp_client.cpp

@@ -1,10 +1,11 @@
 #include "ntp_client.h"
 
+#include <ctime>
+
 #include "hardware/rtc.h"
 
 #include "pico/util/datetime.h"
 
-
 // Called by lwip sntp in order to set the time
 void set_system_time(u32_t sec) {
     time_t epoch = sec;
@@ -17,9 +18,14 @@ void set_system_time(u32_t sec) {
     datetime.min = utc->tm_min;
     datetime.sec = utc->tm_sec;
     datetime.dotw = utc->tm_wday;
-    if (rtc_set_datetime(&datetime) == true) {
+
+    bool success = rtc_set_datetime(&datetime);
+
+#ifdef DEBUG
+    if (success) {
         printf("RTC successfully set.\n");
     }
+#endif
 }
 
 void NtpClient::setDateTime() {

src/ntp_client.h

@@ -1,7 +1,5 @@
 #pragma once
 
-#include <ctime>
-
 #include "pico/stdlib.h"
 
 #include "lwip/apps/sntp.h"

src/utils.cpp

@@ -51,25 +51,30 @@ std::vector<WasteDate> parseCsv(const std::string &csv) {
 
                 switch (tokenPos) {
                 case 0:
-                    printf("Gelber Sack: %s\n", token.c_str());
+                    // printf("Gelber Sack: %s\n", token.c_str());
                     wd.wasteTypes.push_back(Waste::GelberSack);
                     break;
                 case 1:
-                    printf("Papiertonne: %s\n", token.c_str());
+                    // printf("Papiertonne: %s\n", token.c_str());
                     wd.wasteTypes.push_back(Waste::Papiertonne);
                     break;
                 case 2:
-                    printf("Biotonne: %s\n", token.c_str());
+                    // printf("Biotonne: %s\n", token.c_str());
                     wd.wasteTypes.push_back(Waste::Biotonne);
                     break;
                 case 3:
-                    printf("Restmüll: %s\n", token.c_str());
+                    // printf("Restmüll: %s\n", token.c_str());
                     wd.wasteTypes.push_back(Waste::Restmuell);
                     break;
                 case 4:
-                    printf("Problemstoffmobil: %s\n", token.c_str());
+                    // printf("Problemstoffmobil: %s\n", token.c_str());
                     wd.wasteTypes.push_back(Waste::Problemstoffmobil);
                     break;
+                default:
+#ifdef DEBUG
+                    printf("Unknown waste token detected.\n");
+#endif
+                    break;
                 }
             }
 
@@ -126,8 +131,9 @@ int wifi_setup_impl(uint32_t country, const string &ssid, const string &pw, bool
         cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, 0);
     } else {
         cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, 1);
-
+#ifdef DEBUG
         printf("IP: %s\n", ip4addr_ntoa(netif_ip_addr4(netif_default)));
+#endif
     }
 
     return status;
@@ -145,7 +151,9 @@ void wifi_setup() {
             res = wifi_setup_impl(country, ssid, pw, true);
             firstTry = false;
         } else {
+#ifdef DEBUG
             printf("Setting up connection failed. Trying again after 5 sec...\n");
+#endif
             sleep_ms(5000);
             res = wifi_setup_impl(country, ssid, pw, false);
         }