fix autoLamp

Author: abratchik

data/www/dump.html

@@ -125,9 +125,10 @@ <h1>ESP32 Cam Webserver</h1>
             bodyHtml += 'Filesystem: ' + data.storage_size + data.storage_units +  
                         ', used: ' + data.storage_used + data.storage_units + '<br>';
 
-            bodyHtml += '<h2>Serial</h2>';
-            bodyHtml += data.serial_buf;
-
+            if(data.serial_buf.lenght == 0) {
+                bodyHtml += '<h2>Serial</h2>';
+                bodyHtml += data.serial_buf;
+            }
             bodyHtml += '<br><br>';
 
             contentBody.innerHTML = bodyHtml;

src/app_cam.cpp

@@ -80,8 +80,7 @@ int CLAppCam::start() {
         #if defined(LAMP_PIN)
             ledcSetup(lampChannel, pwmfreq, pwmresolution);  // configure LED PWM channel
             ledcAttachPin(LAMP_PIN, lampChannel);            // attach the GPIO pin to the channel
-            if (autoLamp) setLamp(0);                        // set default value
-            else setLamp();
+            setLamp(0);                        // set default value
          #endif
     } else {
         Serial.println("No lamp, or lamp disabled in config");

src/app_cam.h

@@ -67,7 +67,7 @@ class CLAppCam : public CLAppComponent {
         #if defined(LAMP_DISABLE)
             int lampVal = -1; // lamp is disabled in config
         #elif defined(LAMP_PIN)
-            int lampVal = constrain(LAMP_DEFAULT,0,100); 
+            int lampVal = 0; 
         #else
             int lampVal = -1; // no lamp pin assigned
         #endif

src/app_component.cpp

@@ -55,7 +55,9 @@ int CLAppComponent::parsePrefs(jparse_ctx_t *jctx) {
       return OS_FAIL;
   }
 
-  int ret = json_parse_start(jctx, conn_json.c_str(), conn_json.length());
+  char *cn_ptr = const_cast<char*>(conn_json.c_str());
+
+  int ret = json_parse_start(jctx, cn_ptr, conn_json.length());
   if(ret != OS_SUCCESS) {
       Serial.printf("Preference file %s could not be parsed; using system defaults.\r\n", conn_file);
       return OS_FAIL;

src/app_config.h

@@ -35,7 +35,7 @@
 // #define LED_DISABLE
 
 // Uncomment to disable the illumination lamp features
-#define LAMP_DISABLE
+// #define LAMP_DISABLE
 
 // Uncomment this line to use LittleFS instead of SD. 
 // NOTE!