diff --git a/src/energenie/drv/hrf69.c b/src/energenie/drv/hrf69.c
index 1ddee4e..71a49b4 100644
--- a/src/energenie/drv/hrf69.c
+++ b/src/energenie/drv/hrf69.c
@@ -2,7 +2,7 @@
  *
  * Hope RF RFM69 radio controller code.
  */
-
+#include <stdlib.h>
 #include "system.h"
 #include "hrf69.h"
 #include "spi.h"
@@ -36,7 +36,7 @@
 {
     spi_select();
     spi_byte(HRF_ADDR_FIFO | HRF_MASK_WRITE_DATA);
-    spi_frame(buf, buf, len);
+    spi_frame(buf, NULL, len);
     spi_deselect();
 }
 
diff --git a/src/energenie/drv/ino_ook/ino_ook.ino b/src/energenie/drv/ino_ook/ino_ook.ino
index 886ed67..ea935a3 100644
--- a/src/energenie/drv/ino_ook/ino_ook.ino
+++ b/src/energenie/drv/ino_ook/ino_ook.ino
@@ -2,6 +2,8 @@
 #include "spi.h"
 //#include "trace.h"
 #include "delay.h"
+#include "hrf69.h"
+
                       // pin number on Raspberry Pi (not GPIO number)
 #define SPI_RESET 2   // P1-22 (active high)
 #define SPI_CS    3   // P1-26 (active low)
@@ -24,7 +26,7 @@
 void reset()
 {
   gpio_high(SPI_RESET);
-  delay(150);
+  delay(2000);
   gpio_low(SPI_RESET);
 }
 
@@ -47,12 +49,76 @@
   Serial.println(rx[1]);
 }
 
+//TODO this table should be in progmem??
+HRF_CONFIG_REC config_OOK[] = {
+    {HRF_ADDR_REGDATAMODUL,       HRF_VAL_REGDATAMODUL_OOK},	 // modulation scheme OOK
+    {HRF_ADDR_FDEVMSB,            0},                            // frequency deviation -> 0kHz
+    {HRF_ADDR_FDEVLSB,            0},                            // frequency deviation -> 0kHz
+    {HRF_ADDR_FRMSB,              HRF_VAL_FRMSB433},             // carrier freq -> 433.92MHz 0x6C7AE1
+    {HRF_ADDR_FRMID,              HRF_VAL_FRMID433},             // carrier freq -> 433.92MHz 0x6C7AE1
+    {HRF_ADDR_FRLSB,              HRF_VAL_FRLSB433},             // carrier freq -> 433.92MHz 0x6C7AE1
+    {HRF_ADDR_RXBW,               HRF_VAL_RXBW120},              // channel filter bandwidth 120kHz
+    {HRF_ADDR_BITRATEMSB, 	      0x40},                         // 1938b/s
+    {HRF_ADDR_BITRATELSB,         0x80},                         // 1938b/s
+    {HRF_ADDR_PREAMBLELSB, 	      0},                            // preamble size LSB 3
+    {HRF_ADDR_SYNCCONFIG, 	      HRF_VAL_SYNCCONFIG4},		     // Size of the Sync word = 4 (SyncSize + 1)
+    {HRF_ADDR_SYNCVALUE1, 	      HRF_VAL_SYNCVALUE1OOK},        // sync value 1
+    {HRF_ADDR_SYNCVALUE2, 	      0},                            // sync value 2
+    {HRF_ADDR_SYNCVALUE3, 	      0},                            // sync value 3
+    {HRF_ADDR_SYNCVALUE4, 	      0},                            // sync value 4
+    {HRF_ADDR_PACKETCONFIG1,      HRF_VAL_PACKETCONFIG1OOK},	 // Fixed length, no Manchester coding, OOK
+    {HRF_ADDR_PAYLOADLEN, 	      HRF_VAL_PAYLOADLEN_OOK},	     // Payload Length
+    {HRF_ADDR_FIFOTHRESH, 	      HRF_VAL_FIFOTHRESH30}          // Condition to start packet transmission: wait for 30 bytes in FIFO
+};
+
+
+// A 'go for broke' OOK payload sender
+void hrf_test_send_ook(void)
+{
+    uint8_t payload[] = {
+        // Preamble
+        0x00, 0x80, 0x00, 0x00, 0x00,
+        // Encoded 20 bit address
+        0x8E, 0xE8, 0xEE, 0x88, 0x8E, 0xE8, 0xEE, 0x88, 0x8E, 0xE8,
+        // Command bits
+        0xEE, 0xE8       // 1110 = E = switch 1 off
+        //0xEE, 0xEE     // 1111 = F = switch 1 on
+    };
+
+    reset();
+    HRF_config(config_OOK, sizeof(config_OOK));
+    HRF_change_mode(HRF_MODE_TRANSMITTER);
+
+
+    HRF_pollreg(HRF_ADDR_IRQFLAGS1, HRF_MASK_MODEREADY|HRF_MASK_TXREADY, HRF_MASK_MODEREADY|HRF_MASK_TXREADY);
+    HRF_writefifo_burst(payload, sizeof(payload));
+
+    //for (int i=0; i<8; i++)
+    //{
+    //    HRF_pollreg(HRF_ADDR_IRQFLAGS2, HRF_MASK_FIFOLEVEL, 0);
+    //    HRF_writefifo_burst(payload, sizeof(payload));
+    //}
+
+    HRF_pollreg(HRF_ADDR_IRQFLAGS2, HRF_MASK_PACKETSENT, HRF_MASK_PACKETSENT); // wait for Packet sent
+
+    //uint8_t irqflags2 = HRF_readreg(HRF_ADDR_IRQFLAGS2);
+
+    //TRACE_OUTS("irqflags2:");
+    //TRACE_OUTN(irqflags2);
+    //TRACE_NL();
+    //if (((irqflags2 & HRF_MASK_FIFONOTEMPTY) != 0) || ((irqflags2 & HRF_MASK_FIFOOVERRUN) != 0))
+    //{
+    //    //TRACE_FAIL("Failed to send repeated payload");
+    //}
+
+}
+
 
 void loop()
 {
   while (true)
   {
-    test2();
+    hrf_test_send_ook();
   }
 }