diff --git a/ARM_Tag_FW/Newton_M3_nRF52811/hal/Newton_M3_nRF52811/HAL_Newton_M3.cpp b/ARM_Tag_FW/Newton_M3_nRF52811/hal/Newton_M3_nRF52811/HAL_Newton_M3.cpp
index 83897c3b..1d82ba8d 100644
--- a/ARM_Tag_FW/Newton_M3_nRF52811/hal/Newton_M3_nRF52811/HAL_Newton_M3.cpp
+++ b/ARM_Tag_FW/Newton_M3_nRF52811/hal/Newton_M3_nRF52811/HAL_Newton_M3.cpp
@@ -55,36 +55,92 @@ void watchdog_enable(int timeout) {
 }
 
 uint32_t sleepMsEntry = 0;
-uint32_t ledinerv = 2500;
-uint32_t ledtime = 2000;
-bool ledred = false;
-bool ledgreen = false;
-bool ledblue = false;
 uint32_t loops = 0;
+bool interruped = false;
 
-void setled(bool r,bool g,bool b){
-    ledred = r;
-    ledgreen = g;
-    ledblue = b;
-    ledinerv = 2500;
-    ledtime = 2000;
+//uint8_t ledcfg[12] = {0b00100010,0x78,0b00100100,5,0x03,0b01000011,1,0xC2,0b1100001,10,10,0};
+//uint8_t ledcfg[12] = {0b00010010,0x7D,0,0,0x03,0xE8,0,0,0,0,0,0};
+uint8_t ledcfg[12] = {255,0,0,0,0,0,0,0,0,0,0,0};
+
+void setled(uint64_t parta,u_int32_t partb){
+    ledcfg[0] = parta & 0xFF;
+    ledcfg[1] = (parta >> 8)& 0xFF;
+    ledcfg[2] = (parta >> 16)& 0xFF;
+    ledcfg[3] = (parta >> 24)& 0xFF;
+    ledcfg[4] = (parta >> 32)& 0xFF;
+    ledcfg[5] = (parta >> 40)& 0xFF;
+    ledcfg[6] = (parta >> 48)& 0xFF;
+    ledcfg[7] = (parta >> 56)& 0xFF;
+    ledcfg[8] = partb & 0xFF;
+    ledcfg[9] = (partb >> 8)& 0xFF;
+    ledcfg[10] = (partb >> 16)& 0xFF;
+    ledcfg[11] = (partb >> 24)& 0xFF;
 }
 
 void resettimer(){
-    sleepMsEntry = sleepMsEntry + 999999999;
+    //tell the sleep function to net sleep again
+    sleepMsEntry = sleepMsEntry - 999999999;
     loops = 0;
+    interruped = true;
 }
 
-void sleepForMs(uint32_t ms) {
-    // Turn everything off for minimal deep sleep current
-    radioRxEnable(0);
-    NRF_CLOCK->TASKS_HFCLKSTOP = 1U;
-    while ((NRF_CLOCK->HFCLKSTAT & 0x10001) == 0x10001)
-        ;
-    Serial.end();
-    yield();
-    //led and sleep stuff
-    if(!ledred && !ledgreen && !ledblue)ledinerv = 99999999;
+void flashled(uint8_t color,uint8_t brightnes){
+    uint8_t colorred = (color >> 5) & 0b00000111;
+    uint8_t colorgreen = (color >> 2) & 0b00000111;
+    uint8_t colorblue = color & 0b00000011;
+    for(uint16_t i = 0;i < brightnes;i++){
+    digitalWrite(LED_RED, !(colorred >= 7));
+    digitalWrite(LED_GREEN, !(colorgreen >= 7));
+    digitalWrite(LED_BLUE, !(colorblue >= 3));
+    nrf_delay_us(100);
+    digitalWrite(LED_RED, !(colorred >= 1));
+    digitalWrite(LED_GREEN, !(colorgreen >= 1));
+    nrf_delay_us(100);
+    digitalWrite(LED_RED, !(colorred >= 6));
+    digitalWrite(LED_GREEN, !(colorgreen >= 6));
+    digitalWrite(LED_BLUE, !(colorblue >= 1));
+    nrf_delay_us(100);
+    digitalWrite(LED_RED, !(colorred >= 2));
+    digitalWrite(LED_GREEN, !(colorgreen >= 2));
+    nrf_delay_us(100);
+    digitalWrite(LED_RED, !(colorred >= 5));
+    digitalWrite(LED_GREEN, !(colorgreen >= 5));
+    nrf_delay_us(100);
+    digitalWrite(LED_RED, !(colorred >= 3));
+    digitalWrite(LED_GREEN, !(colorgreen >= 3));
+    digitalWrite(LED_BLUE, !(colorblue >= 2));
+    nrf_delay_us(100);
+    digitalWrite(LED_RED, !(colorred >= 4));
+    digitalWrite(LED_GREEN, !(colorgreen >= 4));
+    nrf_delay_us(100);
+    digitalWrite(LED_RED, HIGH);
+    digitalWrite(LED_GREEN, HIGH);
+    digitalWrite(LED_BLUE, HIGH);
+    }
+}
+
+void sleepwithinterrupts(uint32_t sleepinterval){
+   yield();
+   sleepMsEntry = millis();
+   //sometimes we wake up early
+   while (millis() - sleepMsEntry < sleepinterval){
+        initRTC0(sleepinterval);
+        __WFE();
+        __SEV();
+        __WFE();
+    }
+}
+
+void ledflashlogic(uint32_t ms){
+    watchdog_enable(ms + 1000);
+    uint8_t brightnes = ledcfg[0] >> 4 & 0b00001111;
+    uint8_t mode = ledcfg[0] & 0b00001111;
+    //lets not blink for short delays
+    if(ms < 2000)mode = 15;
+    //if(mode == 0)sleepwithinterrupts(ms);
+    if(mode == 1){
+    uint8_t color = ledcfg[1];
+    uint32_t ledinerv = (ledcfg[2] << 24 )+ (ledcfg[3] << 16)+ (ledcfg[4] << 8)+ ledcfg[5];
     uint32_t sleepinterval = ledinerv;
     loops = ms / ledinerv;
     if(loops == 0){
@@ -93,22 +149,81 @@ void sleepForMs(uint32_t ms) {
     }
     if(sleepinterval > ms)sleepinterval = ms;
     for(uint32_t i = 0;i < loops;i++){
-    digitalWrite(LED_RED, !ledred);
-    digitalWrite(LED_GREEN, !ledgreen);
-    digitalWrite(LED_BLUE, !ledblue);
-    nrf_delay_us(ledtime);
-    digitalWrite(LED_RED, HIGH);
-    digitalWrite(LED_GREEN, HIGH);
-    digitalWrite(LED_BLUE, HIGH);
-    initRTC0(sleepinterval);
-    sleepMsEntry = millis();
-    while (millis() - sleepMsEntry < sleepinterval){
-        __WFE();
-        __SEV();
-        __WFE();
+    flashled(color,brightnes);
+    sleepwithinterrupts(sleepinterval);
     }
     }
+    else if(mode == 0){
+        interruped = false;
+        uint8_t interloopdelayfactor = 100;
+        u_int8_t loopdelayfactor = 100;
+        uint8_t c1 = ledcfg[1];
+        uint8_t c2 = ledcfg[3];
+        uint8_t c3 = ledcfg[5];
+        uint8_t loop1delay = (ledcfg[2] >> 4) & 0b00001111;
+        uint8_t loop2delay = (ledcfg[4] >> 4) & 0b00001111;
+        uint8_t loop3delay = (ledcfg[6] >> 4) & 0b00001111;
+        uint8_t loopcnt1 = ledcfg[2] & 0b00001111;
+        uint8_t loopcnt2 = ledcfg[4] & 0b00001111;
+        uint8_t loopcnt3 = ledcfg[6] & 0b00001111;
+        uint8_t ildelay1 = 0;
+        uint8_t ildelay2 = 0;
+        uint8_t ildelay3 = 0;
+        uint8_t grouprepeats = ledcfg[7];
+        uint32_t fulllooptime1 = loopcnt1 * loop1delay * loopdelayfactor + ildelay1 * interloopdelayfactor; 
+        uint32_t fulllooptime2 = loopcnt2 * loop2delay * loopdelayfactor + ildelay2 * interloopdelayfactor; 
+        uint32_t fulllooptime3 = loopcnt3 * loop3delay * loopdelayfactor + ildelay3 * interloopdelayfactor; 
+        uint32_t looptimesum = fulllooptime1 + fulllooptime2 + fulllooptime3;
+        int fittingrepeats = (int) ms /  looptimesum;
+
+        grouprepeats = fittingrepeats;
+        if(grouprepeats == 0)grouprepeats = 1;
+
+        for(int j = 0;j < grouprepeats;j++){
+
+        if(!interruped){
+        for(int i = 0;i < loopcnt1;i++){
+            flashled(c1,brightnes);
+            sleepwithinterrupts(loop1delay * loopdelayfactor);
+            if(interruped)break;
+        }
+        sleepwithinterrupts(ildelay1 * interloopdelayfactor);
+        }
+        if(!interruped){
+        for(int i = 0;i < loopcnt2;i++){
+            flashled(c2,brightnes);
+            sleepwithinterrupts(loop2delay * loopdelayfactor);
+            if(interruped)break;
+        }
+        sleepwithinterrupts(ildelay2 * interloopdelayfactor);
+        }
+        
+        if(!interruped){
+        for(int i = 0;i < loopcnt3;i++){
+            flashled(c3,brightnes);
+            sleepwithinterrupts(loop3delay * loopdelayfactor);
+            if(interruped)break;
+        }
+        sleepwithinterrupts(ildelay3 * interloopdelayfactor);
+        }
+        if(interruped)break;
+        }
+    }
+    else sleepwithinterrupts(ms);
+}
+
+void sleepForMs(uint32_t ms) {
+    // Turn everything off for minimal deep sleep current
+    radioRxEnable(0);
+    NRF_CLOCK->TASKS_HFCLKSTOP = 1U;
+    while ((NRF_CLOCK->HFCLKSTAT & 0x10001) == 0x10001);
+    Serial.end();
+    yield();
+    //led and sleep stuff
+    ledflashlogic(ms);
+    //we have to restart the serial
     Serial.begin(115200);
+    Serial.println("wu");
 }
 
 #define LF_FREQUENCY 32768UL
diff --git a/ARM_Tag_FW/Newton_M3_nRF52811/hal/Newton_M3_nRF52811/HAL_Newton_M3.h b/ARM_Tag_FW/Newton_M3_nRF52811/hal/Newton_M3_nRF52811/HAL_Newton_M3.h
index 50ad4307..d0cd6af6 100644
--- a/ARM_Tag_FW/Newton_M3_nRF52811/hal/Newton_M3_nRF52811/HAL_Newton_M3.h
+++ b/ARM_Tag_FW/Newton_M3_nRF52811/hal/Newton_M3_nRF52811/HAL_Newton_M3.h
@@ -52,5 +52,5 @@ int8_t startHFCLK(void);
 uint8_t isHFCLKstable(void);
 void boardGetOwnMac(uint8_t *mac);
 void sleepForMs(uint32_t ms);
-void setled(bool r,bool g,bool b);
+void setled(uint64_t parta,u_int32_t partb);
 void resettimer();
\ No newline at end of file
diff --git a/ARM_Tag_FW/Newton_M3_nRF52811/platformio.ini b/ARM_Tag_FW/Newton_M3_nRF52811/platformio.ini
index 03f03448..97bd9635 100644
--- a/ARM_Tag_FW/Newton_M3_nRF52811/platformio.ini
+++ b/ARM_Tag_FW/Newton_M3_nRF52811/platformio.ini
@@ -7,7 +7,9 @@ board = nrf52811_dk
 framework = arduino
 debug_tool = stlink
 upload_protocol = stlink
-
+lib_deps =
+  stevemarple/SoftWire @ ^2.0.9
+  stevemarple/AsyncDelay @ ^1.1.2
 
 [env:Newton_M3_29_BWR]
     build_flags = 
diff --git a/ARM_Tag_FW/Newton_M3_nRF52811/src/main.cpp b/ARM_Tag_FW/Newton_M3_nRF52811/src/main.cpp
index 6f9d6f20..9aa65fff 100644
--- a/ARM_Tag_FW/Newton_M3_nRF52811/src/main.cpp
+++ b/ARM_Tag_FW/Newton_M3_nRF52811/src/main.cpp
@@ -2,6 +2,8 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <SoftWire.h>
+#include <AsyncDelay.h>
 
 #include "comms.h"
 #include "drawing.h"
@@ -12,6 +14,8 @@
 #include "userinterface.h"
 #include "wdt.h"
 
+SoftWire sw(NFC_I2C_SDA, NFC_I2C_SCL);
+
 extern "C" int _write(int file, char *ptr, int len) {
     (void)file; /* Not used, avoid warning */
     Serial.write(ptr, len);
@@ -111,7 +115,48 @@ void setup() {
 
     printf("BOOTED>  %d.%d.%d%s\n", fwVersion / 100, (fwVersion % 100) / 10, (fwVersion % 10), fwVersionSuffix);
 
+    /*
     powerUp(INIT_I2C);
+    pinMode(NFC_POWER, OUTPUT);
+    digitalWrite(NFC_POWER,HIGH);
+
+    sw.setTimeout_ms(40);
+    sw.begin();
+    delay(50);
+
+    const uint8_t firstAddr = 1;
+    const uint8_t lastAddr = 0x7F;
+    Serial.println();
+    Serial.print("I2C scan in range 0x");
+    Serial.print(firstAddr, HEX);
+    Serial.print(" - 0x");
+    Serial.print(lastAddr, HEX);
+    Serial.println(" (inclusive) ...");
+    for (uint8_t addr = firstAddr; addr <= lastAddr; addr++) {
+     delayMicroseconds(50);
+     uint8_t startResult = sw.llStart((addr << 1) + 1); // Signal a read
+     sw.stop();
+     if (startResult == 0) {
+       Serial.print("\rDevice found at 0x");
+       Serial.println(addr, HEX);
+       Serial.flush();
+     }
+     delay(50);
+    }
+    Serial.println("Finished");
+    
+    Serial.println((uint8_t)0x55 << 1);
+
+    sw.beginTransmission(30);
+    sw.write(uint8_t(0)); // Access the first register
+    sw.endTransmission();
+    
+    digitalWrite(NFC_POWER,LOW);
+    pinMode(NFC_POWER, INPUT_PULLDOWN);
+
+    powerDown(INIT_I2C);
+
+    */
     
     //we always have NFC + NFC wake
     capabilities |= CAPABILITY_HAS_NFC;
diff --git a/ARM_Tag_FW/Newton_M3_nRF52811/src/powermgt.cpp b/ARM_Tag_FW/Newton_M3_nRF52811/src/powermgt.cpp
index 1a3ad093..36448bec 100644
--- a/ARM_Tag_FW/Newton_M3_nRF52811/src/powermgt.cpp
+++ b/ARM_Tag_FW/Newton_M3_nRF52811/src/powermgt.cpp
@@ -117,20 +117,11 @@ static void configI2C(const bool setup) {
     if (setup == i2cActive)
         return;
     if (setup) {
-        /*P1DIR &= ~(1 << 6);
-        P1_6 = 1;
-        P1FUNC |= (1 << 4) | (1 << 5);
-        P1PULL |= (1 << 4) | (1 << 5);
-        i2cInit();
-        i2cCheckDevice(0x50); */
-        // first transaction after init fails, this makes sure everything is ready for the first transaction
+        pinMode(NFC_I2C_SCL,OUTPUT);
+        pinMode(NFC_I2C_SDA,OUTPUT);
     } else {
-        /*P1DIR |= (1 << 6);
-        P1_6 = 0;
-        P1FUNC &= ~((1 << 4) | (1 << 5));
-        P1PULL &= ~((1 << 4) | (1 << 5));
-        CLKEN &= ~0x10;
-        IEN1 &= ~4;*/
+        pinMode(NFC_I2C_SDA,INPUT);
+        pinMode(NFC_I2C_SCL,INPUT);
     }
     i2cActive = setup;
 }
diff --git a/ARM_Tag_FW/Newton_M3_nRF52811/src/syncedproto.cpp b/ARM_Tag_FW/Newton_M3_nRF52811/src/syncedproto.cpp
index 65fedda8..c3b1460a 100644
--- a/ARM_Tag_FW/Newton_M3_nRF52811/src/syncedproto.cpp
+++ b/ARM_Tag_FW/Newton_M3_nRF52811/src/syncedproto.cpp
@@ -823,17 +823,11 @@ bool processAvailDataInfo(struct AvailDataInfo *avail) {
         }
         case DATATYPE_COMMAND_DATA:
             printf("CMD received\n");
-        
-            //led cmd handeling
-            if(avail->dataTypeArgument == CMD_LED_OFF)setled(false,false,false);
-            if(avail->dataTypeArgument == CMD_LED_RED)setled(true,false,false);
-            if(avail->dataTypeArgument == CMD_LED_GREEN)setled(false,true,false);
-            if(avail->dataTypeArgument == CMD_LED_BLUE)setled(false,false,true);
-            if(avail->dataTypeArgument == CMD_LED_YELLOW)setled(true,true,false);
-            if(avail->dataTypeArgument == CMD_LED_CYAN)setled(false,true,true);
-            if(avail->dataTypeArgument == CMD_LED_MAGENTA)setled(true,false,true);
-            if(avail->dataTypeArgument == CMD_LED_WHITE)setled(true,true,true);
 
+            if(avail->dataTypeArgument == 4){
+                Serial.println("LED CMD");
+                setled(avail->dataVer,avail->dataSize);
+            }
             powerUp(INIT_RADIO);
             sendXferComplete();
             powerDown(INIT_RADIO);