diff --git a/firmware/applications/schneider.c b/firmware/applications/schneider.c
index 9e7ec11..ee24e29 100644
--- a/firmware/applications/schneider.c
+++ b/firmware/applications/schneider.c
@@ -6,52 +6,186 @@
 #include "basic/basic.h"
 #include "lcd/render.h"
 #include "lcd/allfonts.h"
+#include "basic/config.h"
+#include "basic/byteorder.h"
+#include "lcd/lcd.h"
+#include "lcd/print.h"
+#include "funk/nrf24l01p.h"
+#include "usbcdc/usb.h"
+#include "usbcdc/usbcore.h"
+#include "usbcdc/usbhw.h"
+#include "usbcdc/cdcuser.h"
+#include "usbcdc/cdc_buf.h"
+#include "usbcdc/util.h"
+#include "core/ssp/ssp.h"
 
-#include "ecc.c"
-void backlightInit(void);
+#if CFG_USBMSC
+#error "MSC is defined"
+#endif
 
+#if !CFG_USBCDC
+#error "CDC is not defined"
+#endif
+
+#define CHANNEL 81
+#define MAC     "\x1\x2\x3\x2\x1"
+
+#define UB_NONE 0
+#define UB_ESCAPE   '\\'
+#define UB_STOP     '0'
+#define UB_PACKETLEN    128
+
+struct NRF_CFG config = {
+    .channel= CHANNEL,
+    .txmac= MAC,
+    .nrmacs=1,
+    .mac0=  MAC,
+    .maclen ="\x10",
+};
+
+uint8_t serialmsg_message[UB_PACKETLEN];
+uint8_t serialmsg_len = 0;
+
+void serialmsg_init(void);
+uint8_t serialmsg_put(uint8_t data);
+char snd_pkt_no_crc(int size, uint8_t * pkt);
+
+#define INPUTLEN 99
 /**************************************************************************/
 
-void main_schneider(void) {
-    //int yctr=8;
-    int dx=0;
-    char key;
-    int ctr = 1;
-    backlightInit();
-    font_direction = FONT_DIR_LTR; // LeftToRight is the default
-    //yctr=18;
-        bitstr_parse(poly, "800000000000000000000000000000000000000c9");
-        bitstr_parse(coeff_b, "20a601907b8c953ca1481eb10512f78744a3205fd");
-        bitstr_parse(base_x, "3f0eba16286a2d57ea0991168d4994637e8343e36");
-        bitstr_parse(base_y, "0d51fbc6c71a0094fa2cdd545b11c5c0c797324f1");
-        bitstr_parse(base_order, "40000000000000000000292fe77e70c12a4234c33");
+void main_schneider(void)
+{
+    GLOBAL(daytrig)=10;
+    GLOBAL(lcdbacklight)=10;
+    char input[INPUTLEN+1];
 
-        ECIES_generate_key_pair();          // generate a public/private key pair
-    while (1) {
-        key= getInput();
-        font=&Font_7x8;
-
-        // Easy flashing
-        if(key==BTN_LEFT){
-            DoString(0,8,"Enter ISP!");
-            lcdDisplay();
-            ISPandReset();
-        };
-
-        // Display nickname
-        //font = &Font_Ubuntu36pt;
-        dx=DoString(0,0,"Test");
-        dx=DoInt(dx,0,ctr++);
-        lcdDisplay();
-        encryption_decryption_demo("This is encrypted",
-                        "1c56d302cf642a8e1ba4b48cc4fbe2845ee32dce7", 
-                        "45f46eb303edf2e62f74bd68368d979e265ee3c03",
-                        "0e10e787036941e6c78daf8a0e8e1dbfac68e26d2");
+    usbCDCInit();
+    delayms(500);
+    nrf_init();
+    nrf_config_set(&config);
+    
+    nrf_rcv_pkt_start();
+    while(1){
+        int l=INPUTLEN, i, status;
+        CDC_OutBufAvailChar (&l);
+        if(l>0){
+            CDC_RdOutBuf (input, &l);
+            for(i=0; i<l; i++){
+                uint8_t cmd = serialmsg_put(input[i]);
+                if( cmd != UB_NONE ){
+                    switch( cmd ){
+                        case '1':
+                            // can we loose packets here?
+                            nrf_rcv_pkt_end();
+                            status=snd_pkt_no_crc(serialmsg_len, serialmsg_message);
+                            nrf_rcv_pkt_start();
+                        break;
+                        case '3':
+                            memcpy(config.txmac, serialmsg_message, 5);
+                            nrf_config_set(&config);
+                        break;
+                        case '4':
+                            memcpy(config.mac0, serialmsg_message, 5);
+                            nrf_config_set(&config);
+                        break;
+                        case '5':
+                            config.channel=serialmsg_message[0];
+                            nrf_config_set(&config);
+                        break;
+                        case '6':
+                            config.maclen[0]=serialmsg_message[0];
+                            nrf_config_set(&config);
+                        break;
+                    };
+                    puts("\\2\\0");
+                }
+            }
+        }
+        int len;
+        uint8_t buf[32];
+        len=nrf_rcv_pkt_poll(sizeof(buf),buf);
+        if( len > 0 ){
+            puts("\\1");
+            CDC_WrInBuf(buf, &len);
+            puts("\\0");
+        }
     }
-    return;
 }
 
 void tick_schneider(void){
     return;
 };
 
+inline void xmit_spi(uint8_t dat) {
+    sspSend(0, (uint8_t*) &dat, 1);
+}
+
+inline void rcv_spi(uint8_t *dat) {
+    sspReceive(0, dat, 1);
+}
+
+#define CS_LOW()    gpioSetValue(RB_SPI_NRF_CS, 0)
+#define CS_HIGH()   gpioSetValue(RB_SPI_NRF_CS, 1)
+#define CE_LOW()    gpioSetValue(RB_NRF_CE, 0)
+#define CE_HIGH()   gpioSetValue(RB_NRF_CE, 1)
+
+char snd_pkt_no_crc(int size, uint8_t * pkt)
+{
+    if(size > MAX_PKT)
+        size=MAX_PKT;
+
+    nrf_write_reg(R_CONFIG,
+            R_CONFIG_PWR_UP|  // Power on
+            R_CONFIG_EN_CRC   // CRC on, single byte
+            );
+    
+    CS_LOW();
+    xmit_spi(C_W_TX_PAYLOAD);
+    sspSend(0,pkt,size);
+    CS_HIGH();
+
+    CE_HIGH();
+    delayms(1); // Send it.  (only needs >10ys, i think)
+    CE_LOW();
+
+    return nrf_cmd_status(C_NOP);
+};
+
+void serialmsg_init(void)
+{
+    serialmsg_len = 0;
+}
+
+//returns the message type or UB_NONE
+uint8_t serialmsg_put(uint8_t data)
+{
+    static uint8_t escaped = 0;
+    static uint8_t msgtype = UB_NONE;
+
+    if( data == UB_ESCAPE && escaped == 0 ){
+        //a control code will follow
+        escaped = 1;
+        return UB_NONE;
+    }else if( escaped ){
+        escaped = 0;
+        if( data != UB_ESCAPE ){
+            if( data == UB_STOP ){
+                uint8_t tmp = msgtype;
+                msgtype = UB_NONE;
+                return tmp;
+            }
+            msgtype = data;
+            serialmsg_len=0;
+            return UB_NONE;
+        }
+    }
+    serialmsg_message[serialmsg_len++] = data;
+
+    //prevent a buffer overflow
+    if( serialmsg_len == UB_PACKETLEN )
+        serialmsg_len--;
+
+    return UB_NONE;
+}
+
+