fix readme

README.md

@@ -1,11 +1,11 @@
 # servicepoint_binding_c
 
-[![Release](https://git.berlin.ccc.de/servicepoint/servicepoint_binding_c/badges/release.svg)](https://git.berlin.ccc.de/servicepoint/servicepoint_binding_c/releases)
+[![Release](https://git.berlin.ccc.de/servicepoint/servicepoint-binding-c/badges/release.svg)](https://git.berlin.ccc.de/servicepoint/servicepoint-binding-c/releases)
 [![crates.io](https://img.shields.io/crates/v/servicepoint_binding_c.svg)](https://crates.io/crates/servicepoint)
 [![Crates.io Total Downloads](https://img.shields.io/crates/d/servicepoint_binding_c)](https://crates.io/crates/servicepoint)
 [![docs.rs](https://img.shields.io/docsrs/servicepoint_binding_c)](https://docs.rs/servicepoint/latest/servicepoint/)
 [![GPLv3 licensed](https://img.shields.io/crates/l/servicepoint_binding_c)](./LICENSE)
-[![CI](https://git.berlin.ccc.de/servicepoint/servicepoint_binding_c/badges/workflows/rust.yml/badge.svg)](https://git.berlin.ccc.de/servicepoint/servicepoint_binding_c)
+[![CI](https://git.berlin.ccc.de/servicepoint/servicepoint-binding-c/badges/workflows/rust.yml/badge.svg)](https://git.berlin.ccc.de/servicepoint/servicepoint-binding-c)
 
 In [CCCB](https://berlin.ccc.de/), there is a big pixel matrix hanging on the wall.
 It is called  "Service Point Display" or "Airport Display".
@@ -19,18 +19,22 @@ This crate contains C bindings for the [servicepoint](https://git.berlin.ccc.de/
 #include "servicepoint.h"
 
 int main(void) {
-    SPConnection *connection = sp_connection_open("172.23.42.29:2342");
+    UdpSocket *connection = sp_udp_socket_open("172.23.42.29:2342");
     if (connection == NULL)
         return 1;
 
-    SPBitmap *pixels = sp_bitmap_new(SP_PIXEL_WIDTH, SP_PIXEL_HEIGHT);
+    Bitmap *pixels = sp_bitmap_new(PIXEL_WIDTH, PIXEL_HEIGHT);
     sp_bitmap_fill(pixels, true);
 
-    SPCommand *command = sp_command_bitmap_linear_win(0, 0, pixels, Uncompressed);
+    BitmapCommand *command = sp_bitmap_command_new(pixels, 0, 0, COMPRESSION_CODE_LZMA);
-    while (sp_connection_send_command(connection, sp_command_clone(command)));
+    Packet *packet = sp_bitmap_command_try_into_packet(command);
+    if (packet == NULL)
+      return 1;
+    
+    if (!sp_udp_socket_send_packet(connection, packet))
+      return 1;
 
-    sp_command_free(command);
+    sp_udp_socket_free(connection);
-    sp_connection_free(connection);
     return 0;
 }
 ```

example/Makefile

@@ -96,7 +96,7 @@ endif
 
 # ADD NEW EXAMPLES HERE
 _c_src := src/announce.c src/brightness_tester.c src/header_logger.c \
-	src/moving_line.c src/random_stuff.c src/wiping_clear.c src/undefined.c
+	src/moving_line.c src/random_stuff.c src/wiping_clear.c src/undefined.c src/flut.c
 _programs := $(basename $(notdir $(_c_src)))
 _bins := $(_programs)
 _unstripped_bins := $(addsuffix _unstripped, $(_bins))

example/src/flut.c

@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <signal.h>
+#include "servicepoint.h"
+
+volatile bool aborted = false;
+
+void handle_sigint(int sig) {
+  (void)sig; // suppress unused warning
+  aborted = true;
+}
+
+int main(void) {
+    UdpSocket *connection = sp_udp_socket_open("172.23.42.29:2342");
+    if (connection == NULL)
+        return 1;
+
+    Bitmap *pixels = sp_bitmap_new(PIXEL_WIDTH, PIXEL_HEIGHT);
+    sp_bitmap_fill(pixels, true);
+
+    BitmapCommand *command = sp_bitmap_command_new(pixels, 0, 0, COMPRESSION_CODE_LZMA);
+    Packet *packet = sp_bitmap_command_try_into_packet(command);
+
+    signal(SIGINT, handle_sigint);
+    size_t packets_sent = 0;
+    while (!aborted && sp_udp_socket_send_packet(connection, sp_packet_clone(packet))) {
+        ++packets_sent;
+    }
+
+    printf("packets sent: %zu\n", packets_sent);
+    sp_packet_free(packet);
+    sp_udp_socket_free(connection);
+    return 0;
+}