Merge branch 'master' into UCS_Interface_Cleanup

diff --cc ucs2-afb/ucs_binding.c
index 18b1aa5,c451bf3..fc8d613
--- 1/ucs2-afb/ucs_binding.c
--- 2/ucs2-afb/ucs_binding.c
+++ b/ucs2-afb/ucs_binding.c
@@@ -104,27 -104,17 +104,27 @@@ PUBLIC void UCSI_CB_OnSetServiceTimer(v
  
  }
  
 -/** Callback when ever UNICENS forms a human readable message. */
 -void UCSI_CB_OnUserMessage(void *pTag, const char format[],
 +/**
 + * \brief Callback when ever an Unicens forms a human readable message.
 + *        This can be error events or when enabled also debug messages.
 + * \note This function must be implemented by the integrator
 + * \param pTag - Pointer given by the integrator by UCSI_Init
 + * \param format - Zero terminated format string (following printf rules)
 + * \param vargsCnt - Amount of parameters stored in "..."
 + */
 +void UCSI_CB_OnUserMessage(void *pTag, bool isError, const char format[],
      uint16_t vargsCnt, ...) {
 -    //DEBUG (afbIface, format, args);
 -    va_list args;
 -    va_start (args, format);
 -    vfprintf (stderr, format, args);
 -    va_end(args);
 +    va_list argptr;
 +    char outbuf[300];
 +    pTag = pTag;
 +    va_start(argptr, vargsCnt);
 +    vsprintf(outbuf, format, argptr);
 +    va_end(argptr);
 +    if (isError)
 +        NOTICE (afbIface, outbuf);
  }
  
- // UCSI_Service cannot be call directly within Unicens context, need to reset stack through mainloop
+ /** UCSI_Service cannot be called directly within UNICENS context, need to service stack through mainloop */
  STATIC int OnServiceRequiredCB (sd_event_source *source, uint64_t usec, void *pTag) {
      ucsContextT *ucsContext = (ucsContextT*) pTag;
  
@@@ -140,10 -130,26 +140,8 @@@ PUBLIC void UCSI_CB_OnServiceRequired(v
     sd_event_add_time(afb_daemon_get_event_loop(afbIface->daemon), NULL, CLOCK_MONOTONIC, 0, 0, OnServiceRequiredCB, pTag);
  }
  
- // Callback when ever this instance wants to send a message to INIC.
- // BUGS?? Sample was returning true/false on error when integration layer expect a void [question from Fulup to Thorsten]
 -
 -/**
 - * \brief Callback when ever a MOST error message was received.
 - * \note This function must be implemented by the integrator
 - * \param pTag - Pointer given by the integrator by UCSI_Init
 - * \note All following parameters belong to the usual MOST message
 - */
 -PUBLIC void UCSI_CB_OnMostError(void *pTag, uint16_t sourceAddr,
 -    uint8_t fblock, uint8_t inst, uint16_t function, uint8_t op,
 -    const uint8_t *pPayload, uint32_t payloadLen) {
 -
 -    // Error to send to syslog
 -    DEBUG (afbIface, "OnMostError source=0x%x", sourceAddr);
 -}
 -
 -
 -
+ /* Callback when ever this UNICENS wants to send a message to INIC. */
 -PUBLIC void UCSI_CB_SendMostMessage(void *pTag, const uint8_t *pData, uint32_t len) {
 -
 +PUBLIC void UCSI_CB_OnTxRequest(void *pTag, const uint8_t *pData, uint32_t len) {
- 
      ucsContextT *ucsContext = (ucsContextT*) pTag;
      CdevData_t *cdevTx = &ucsContext->tx;
      uint32_t total = 0;