diff --git a/src/energenie/drv/ino_ook/delay.c b/src/energenie/drv/ino_ook/delay.c
new file mode 100644
index 0000000..6dbe4a3
--- /dev/null
+++ b/src/energenie/drv/ino_ook/delay.c
@@ -0,0 +1,23 @@
+
+#include <arduino.h>
+#include "system.h"
+#include "delay.h"
+
+void delaysec(uint8_t s)
+{
+  int i;
+  for (i=0; i<s; i++)
+  {
+    delay(1000); // ms
+  }
+}
+
+
+void delayus(unsigned int us)
+{
+  delayMicroseconds(us);
+}
+
+/***** END OF FILE *****/
+
+
diff --git a/src/energenie/drv/ino_ook/ino_ook.ino b/src/energenie/drv/ino_ook/ino_ook.ino
index 33d2c0d..c8d5656 100644
--- a/src/energenie/drv/ino_ook/ino_ook.ino
+++ b/src/energenie/drv/ino_ook/ino_ook.ino
@@ -1,4 +1,6 @@
 #include "gpio.h"
+#include "spi.h"
+#include "trace.h"
 
 #define SPI_RESET 2
 #define SPI_CS    3
@@ -6,54 +8,80 @@
 #define SPI_MISO  5
 #define SPI_MOSI  6
 
-static void delaysec(int s)
-{
-  for (int i=0; i<s; i++)
-  {
-    delay(1000); // ms
-  }
-}
 
 
 void setup()
 {
-  gpio_init();
-  gpio_setout(SPI_RESET);
-  gpio_setout(SPI_CS);
-  gpio_setout(SPI_SCLK);
-  gpio_setout(SPI_MISO);
-  gpio_setout(SPI_MOSI);  
-}
+  unsigned char payload[]  = {0xFF};
 
+  SPI_CONFIG spiConfig = {SPI_CS, SPI_SCLK, SPI_MOSI, SPI_MISO, SPI_SPOL1, SPI_CPOL0, SPI_CPHA0};
+                          //{0,TSETTLE},{0,THOLD},{0,TFREQ}};
+
+  /* Init */
+
+  //printf("init\n");
+  //TRACE_OUTS("init");
+  //TRACE_NL();
+  //gpio_init(); done by spi_init()
+  spi_init(&spiConfig);
+
+
+  //printf("select\n");
+  //TRACE_OUTS("select");
+  //TRACE_NL();
+  spi_select();
+  
+  //TRACE_OUTS("write");
+  spi_frame(payload, NULL, sizeof(payload));
+
+  spi_deselect();
+  spi_finished();  
+}
 
 void loop()
 {
-  
-  while (true)
-  {
-    gpio_high(SPI_RESET);
-    delaysec(1);
-    gpio_low(SPI_RESET);
-    delaysec(1);
-
-    gpio_high(SPI_CS);
-    delaysec(1);
-    gpio_low(SPI_CS);
-    delaysec(1);
-    
-    gpio_high(SPI_SCLK);
-    delaysec(1);
-    gpio_low(SPI_SCLK);
-    delaysec(1);
-    
-    gpio_high(SPI_MISO);
-    delaysec(1);
-    gpio_low(SPI_MISO);
-    delaysec(1);
-    
-    gpio_high(SPI_MOSI);
-    delaysec(1);
-    gpio_low(SPI_MOSI);
-    delaysec(1);
-  }
 }
+
+//void setup()
+//{
+//  gpio_init();
+//  gpio_setout(SPI_RESET);
+//  gpio_setout(SPI_CS);
+//  gpio_setout(SPI_SCLK);
+//  gpio_setout(SPI_MISO);
+//  gpio_setout(SPI_MOSI);  
+//}
+
+
+//void loop()
+//{
+//  while (true)
+//  {
+//    gpio_high(SPI_RESET);
+//    delaysec(1);
+//    gpio_low(SPI_RESET);
+//    delaysec(1);
+//
+//    gpio_high(SPI_CS);
+//    delaysec(1);
+//    gpio_low(SPI_CS);
+//    delaysec(1);
+//    
+//    gpio_high(SPI_SCLK);
+//    delaysec(1);
+//    gpio_low(SPI_SCLK);
+//    delaysec(1);
+//    
+//    gpio_high(SPI_MISO);
+//    delaysec(1);
+//    gpio_low(SPI_MISO);
+//    delaysec(1);
+//    
+//    gpio_high(SPI_MOSI);
+//    delaysec(1);
+//    gpio_low(SPI_MOSI);
+//    delaysec(1);
+//  }
+//}
+
+
diff --git a/src/energenie/drv/spis.c b/src/energenie/drv/spis.c
index ceb2198..5e1bd40 100644
--- a/src/energenie/drv/spis.c
+++ b/src/energenie/drv/spis.c
@@ -6,9 +6,9 @@
 
 /***** INCLUDES *****/
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
+//#include <stdio.h>
+//#include <stdlib.h>
+//#include <string.h>
 
 #include "system.h"
 #include "spi.h"