no hyphens in filenames..

components/wifi-manager/CMakeLists.txt

@@ -2,7 +2,7 @@ idf_component_register(SRCS "dns_server.c" "http_server.c" "wifi_manager.c"
                        INCLUDE_DIRS .
                        REQUIRES esp_common 
                        PRIV_REQUIRES newlib freertos  spi_flash nvs_flash mdns pthread wpa_supplicant cmd_system 
-                       EMBED_FILES style.css code.js index.html bootstrap.min.css.gz jquery.min.js.gz popper.min.js.gz bootstrap.min.js.gz battery-0.svg battery-1.svg battery-2.svg battery-3.svg battery-4.svg
+                       EMBED_FILES style.css code.js index.html bootstrap.min.css.gz jquery.min.js.gz popper.min.js.gz bootstrap.min.js.gz battery0.svg battery1.svg battery2.svg battery3.svg battery4.svg
 
 
 )

components/wifi-manager/code.js

@@ -721,7 +721,7 @@ function checkStatus(){
                 } else {
                     i = 4;
                 }
-                $("#battery").html('<img src="battery-'+i+'.svg" />');
+                $("#battery").html('<img src="battery'+i+'.svg" />');
             }
         }
         blockAjax = false;

components/wifi-manager/component.mk

@@ -6,7 +6,7 @@
 # lib(subdirectory_name).a in the build directory. This behaviour is entirely configurable,
 # please read the SDK documents if you need to do this.
 #
-COMPONENT_EMBED_FILES := style.css code.js index.html bootstrap.min.css.gz jquery.min.js.gz popper.min.js.gz bootstrap.min.js.gz battery-0.svg battery-1.svg battery-2.svg battery-3.svg battery-4.svg
+COMPONENT_EMBED_FILES := style.css code.js index.html bootstrap.min.css.gz jquery.min.js.gz popper.min.js.gz bootstrap.min.js.gz battery0.svg battery1.svg battery2.svg battery3.svg battery4.svg
 
 #CFLAGS += -D LOG_LOCAL_LEVEL=ESP_LOG_DEBUG 
 CFLAGS += -D LOG_LOCAL_LEVEL=ESP_LOG_INFO \

components/wifi-manager/http_server.c

@@ -77,16 +77,16 @@ extern const uint8_t code_js_start[] asm("_binary_code_js_start");
 extern const uint8_t code_js_end[] asm("_binary_code_js_end");
 extern const uint8_t index_html_start[] asm("_binary_index_html_start");
 extern const uint8_t index_html_end[] asm("_binary_index_html_end");
-extern const uint8_t battery-0_svg_start[] asm("_binary_battery-0_svg_start");
-extern const uint8_t battery-0_svg_end[] asm("_binary_battery-0_svg_end");
-extern const uint8_t battery-1_svg_start[] asm("_binary_battery-1_svg_start");
-extern const uint8_t battery-1_svg_end[] asm("_binary_battery-1_svg_end");
-extern const uint8_t battery-2_svg_start[] asm("_binary_battery-2_svg_start");
-extern const uint8_t battery-2_svg_end[] asm("_binary_battery-2_svg_end");
-extern const uint8_t battery-3_svg_start[] asm("_binary_battery-3_svg_start");
-extern const uint8_t battery-3_svg_end[] asm("_binary_battery-3_svg_end");
-extern const uint8_t battery-4_svg_start[] asm("_binary_battery-4_svg_start");
-extern const uint8_t battery-4_svg_end[] asm("_binary_battery-4_svg_end");
+extern const uint8_t battery0_svg_start[] asm("_binary_battery0_svg_start");
+extern const uint8_t battery0_svg_end[] asm("_binary_battery0_svg_end");
+extern const uint8_t battery1_svg_start[] asm("_binary_battery1_svg_start");
+extern const uint8_t battery1_svg_end[] asm("_binary_battery1_svg_end");
+extern const uint8_t battery2_svg_start[] asm("_binary_battery2_svg_start");
+extern const uint8_t battery2_svg_end[] asm("_binary_battery2_svg_end");
+extern const uint8_t battery3_svg_start[] asm("_binary_battery3_svg_start");
+extern const uint8_t battery3_svg_end[] asm("_binary_battery3_svg_end");
+extern const uint8_t battery4_svg_start[] asm("_binary_battery4_svg_start");
+extern const uint8_t battery4_svg_end[] asm("_binary_battery4_svg_end");
 
 
 /* const http headers stored in ROM */
@@ -404,25 +404,25 @@ void http_server_netconn_serve(struct netconn *conn) {
 				else if(strstr(line, "GET /bootstrap.css ")) {
 					http_server_send_resource_file(conn,bootstrap_css_gz_start, bootstrap_css_gz_end, "text/css", "gzip" );
 				}
-				else if(strstr(line, "GET /battery-0.svg ")) {
+				else if(strstr(line, "GET /battery0.svg ")) {
 					netconn_write(conn, http_svg_hdr, sizeof(http_svg_hdr) - 1, NETCONN_NOCOPY);
-					netconn_write(conn, battery-0_svg_start, battery-0_svg_end - battery-0_svg_start, NETCONN_NOCOPY);
+					netconn_write(conn, battery0_svg_start, battery0_svg_end - battery0_svg_start, NETCONN_NOCOPY);
 				}
-				else if(strstr(line, "GET /battery-1.svg ")) {
+				else if(strstr(line, "GET /battery1.svg ")) {
 					netconn_write(conn, http_svg_hdr, sizeof(http_svg_hdr) - 1, NETCONN_NOCOPY);
-					netconn_write(conn, battery-1_svg_start, battery-1_svg_end - battery-1_svg_start, NETCONN_NOCOPY);
+					netconn_write(conn, battery1_svg_start, battery1_svg_end - battery1_svg_start, NETCONN_NOCOPY);
 				}
-				else if(strstr(line, "GET /battery-2.svg ")) {
+				else if(strstr(line, "GET /battery2.svg ")) {
 					netconn_write(conn, http_svg_hdr, sizeof(http_svg_hdr) - 1, NETCONN_NOCOPY);
-					netconn_write(conn, battery-2_svg_start, battery-2_svg_end - battery-2_svg_start, NETCONN_NOCOPY);
+					netconn_write(conn, battery2_svg_start, battery2_svg_end - battery2_svg_start, NETCONN_NOCOPY);
 				}
-				else if(strstr(line, "GET /battery-3.svg ")) {
+				else if(strstr(line, "GET /battery3.svg ")) {
 					netconn_write(conn, http_svg_hdr, sizeof(http_svg_hdr) - 1, NETCONN_NOCOPY);
-					netconn_write(conn, battery-3_svg_start, battery-3_svg_end - battery-3_svg_start, NETCONN_NOCOPY);
+					netconn_write(conn, battery3_svg_start, battery3_svg_end - battery3_svg_start, NETCONN_NOCOPY);
 				}
-				else if(strstr(line, "GET /battery-4.svg ")) {
+				else if(strstr(line, "GET /battery4.svg ")) {
 					netconn_write(conn, http_svg_hdr, sizeof(http_svg_hdr) - 1, NETCONN_NOCOPY);
-					netconn_write(conn, battery-4_svg_start, battery-4_svg_end - battery-4_svg_start, NETCONN_NOCOPY);
+					netconn_write(conn, battery4_svg_start, battery4_svg_end - battery4_svg_start, NETCONN_NOCOPY);
 				}
 
                 //dynamic stuff