diff --git a/examples/sky-shell/sky-checkpoint.c b/examples/sky-shell/sky-checkpoint.c
index 69e6cff58..cdb062972 100644
--- a/examples/sky-shell/sky-checkpoint.c
+++ b/examples/sky-shell/sky-checkpoint.c
@@ -28,7 +28,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: sky-checkpoint.c,v 1.2 2009/03/12 21:58:21 adamdunkels Exp $
+ * $Id: sky-checkpoint.c,v 1.3 2009/04/20 13:08:56 fros4943 Exp $
  */
 
 /**
@@ -62,155 +62,14 @@
 #include <io.h>
 #include <signal.h>
 
-#define DEBUG_SNIFFERS 0
+#include "cfs/cfs.h"
+#include "cfs/cfs-coffee.h"
+#include "lib/checkpoint.h"
 
 /*---------------------------------------------------------------------------*/
 PROCESS(sky_shell_process, "Sky Contiki shell");
 AUTOSTART_PROCESSES(&sky_shell_process);
 /*---------------------------------------------------------------------------*/
-#if DEBUG_SNIFFERS
-static void
-input_sniffer(void)
-{
-  int i;
-  uint8_t *dataptr;
-
-  printf("x %d ", packetbuf_totlen());
-  dataptr = packetbuf_dataptr();
-  printf("%02x ", dataptr[0]);
-  /*  if(dataptr[0] == 18) {*/
-    for(i = 1; i < packetbuf_totlen(); ++i) {
-      printf("%02x ", dataptr[i]);
-    }
-    /*  }*/
-  printf("\n");
-}
-/*---------------------------------------------------------------------------*/
-static void
-output_sniffer(void)
-{
-  uint8_t *dataptr;
-  printf("- %d ", packetbuf_totlen());
-  dataptr = packetbuf_dataptr();
-  printf("%02x\n", dataptr[0]);
-}
-/*---------------------------------------------------------------------------*/
-RIME_SNIFFER(s, input_sniffer, output_sniffer);
-#endif /* DEBUG_SNIFFERS */
-/*---------------------------------------------------------------------------*/
-#if 0
-PROCESS(shell_sky_alldata_process, "sky-alldata");
-SHELL_COMMAND(sky_alldata_command,
-	      "sky-alldata",
-	      "sky-alldata: sensor data, power consumption, network stats",
-	      &shell_sky_alldata_process);
-/*---------------------------------------------------------------------------*/
-#define MAX(a, b) ((a) > (b)? (a): (b))
-#define MIN(a, b) ((a) < (b)? (a): (b))
-struct spectrum {
-  int channel[16];
-};
-#define NUM_SAMPLES 4
-static struct spectrum rssi_samples[NUM_SAMPLES];
-static int
-do_rssi(void)
-{
-  static int sample;
-  int channel;
-  
-  rime_mac->off(0);
-
-  cc2420_on();
-  for(channel = 11; channel <= 26; ++channel) {
-    cc2420_set_channel(channel);
-    rssi_samples[sample].channel[channel - 11] = cc2420_rssi() + 53;
-  }
-  
-  rime_mac->on();
-  
-  sample = (sample + 1) % NUM_SAMPLES;
-
-  {
-    int channel, tot;
-    tot = 0;
-    for(channel = 0; channel < 16; ++channel) {
-      int max = -256;
-      int i;
-      for(i = 0; i < NUM_SAMPLES; ++i) {
-	max = MAX(max, rssi_samples[i].channel[channel]);
-      }
-      tot += max / 20;
-    }
-    return tot;
-  }
-}
-/*---------------------------------------------------------------------------*/
-struct sky_alldata_msg {
-  uint16_t len;
-  uint16_t clock;
-  uint16_t timesynch_time;
-  uint16_t light1;
-  uint16_t light2;
-  uint16_t temp;
-  uint16_t humidity;
-  uint16_t rssi;
-  uint16_t cpu;
-  uint16_t lpm;
-  uint16_t transmit;
-  uint16_t listen;
-  rimeaddr_t best_neighbor;
-  uint16_t best_neighbor_etx;
-  uint16_t best_neighbor_rtmetric;
-  uint16_t battery_voltage;
-  uint16_t battery_indicator;
-};
-/*---------------------------------------------------------------------------*/
-PROCESS_THREAD(shell_sky_alldata_process, ev, data)
-{
-  static unsigned long last_cpu, last_lpm, last_transmit, last_listen;
-  struct sky_alldata_msg msg;
-  struct neighbor *n;
-  PROCESS_BEGIN();
-
-  
-  msg.len = sizeof(struct sky_alldata_msg) / sizeof(uint16_t);
-  msg.clock = clock_time();
-  msg.timesynch_time = timesynch_time();
-  msg.light1 = sensors_light1();
-  msg.light2 = sensors_light2();
-  msg.temp = sht11_temp();
-  msg.humidity = sht11_humidity();
-  msg.rssi = do_rssi();
-
-  energest_flush();
-  
-  msg.cpu = energest_type_time(ENERGEST_TYPE_CPU) - last_cpu;
-  msg.lpm = energest_type_time(ENERGEST_TYPE_LPM) - last_lpm;
-  msg.transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT) - last_transmit;
-  msg.listen = energest_type_time(ENERGEST_TYPE_LISTEN) - last_listen;
-
-
-  last_cpu = energest_type_time(ENERGEST_TYPE_CPU);
-  last_lpm = energest_type_time(ENERGEST_TYPE_LPM);
-  last_transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT);
-  last_listen = energest_type_time(ENERGEST_TYPE_LISTEN);
-
-  rimeaddr_copy(&msg.best_neighbor, &rimeaddr_null);
-  msg.best_neighbor_etx =
-    msg.best_neighbor_rtmetric = 0;
-  n = neighbor_best();
-  if(n != NULL) {
-    rimeaddr_copy(&msg.best_neighbor, &n->addr);
-    msg.best_neighbor_etx = neighbor_etx(n);
-    msg.best_neighbor_rtmetric = n->rtmetric;
-  }
-  msg.battery_voltage = battery_sensor.value(0);
-  msg.battery_indicator = sht11_sreg() & 0x40? 1: 0;
-  shell_output(&sky_alldata_command, &msg, sizeof(msg), "", 0);
-  PROCESS_END();
-}
-#endif /* 0 */
-/*---------------------------------------------------------------------------*/
 PROCESS_THREAD(sky_shell_process, ev, data)
 {
   PROCESS_BEGIN();
@@ -222,23 +81,17 @@ PROCESS_THREAD(sky_shell_process, ev, data)
   shell_ps_init();
   shell_reboot_init();
   shell_rime_init();
-  shell_rime_netcmd_init();
-  shell_rime_ping_init();
+  /*shell_rime_netcmd_init();*/
+  /*shell_rime_ping_init();*/
   /*shell_rime_debug_init();*/
-  /*  shell_rime_sniff_init();*/
+  /*shell_rime_sniff_init();*/
+  shell_rime_sendcmd_init();
+  shell_download_init();
   shell_sky_init();
   shell_text_init();
   shell_time_init();
   shell_checkpoint_init();
 
-#if 0
-  shell_register_command(&sky_alldata_command);
-#endif /* 0 */
-
-#if DEBUG_SNIFFERS
-  rime_sniffer_add(&s);
-#endif /* DEBUG_SNIFFERS */
-  
   PROCESS_END();
 }
 /*---------------------------------------------------------------------------*/