+
−/*****************************************************************************/
+
−/*                                                                           */
+
−/*  Name       spi_process.c                                                 */
+
−/*                                                                           */
+
−/*  Function    this file contains the spi_process function, used to         */
+
−/*				handle messages received in the SPI mailbox, and used to 	 */
+
−/*              access the ABB. It is called by the spi task core.           */
+
−/*                                                                           */
+
−/*  Version    0.1                                                           */
+
−/*                                                                           */
+
−/*  Date       Modification                                                  */
+
−/*  ------------------------------------                                     */
+
−/*  20/08/2000 Create                                                        */
+
−/*                                                                           */
+
−/* Author                                                                    */
+
−/*                                                                           */
+
−/* (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved */
+
−/*****************************************************************************/
+
−
+
−#include "rvf/rvf_api.h"
+
−#include "spi/spi_api.h"
+
−#include "rvm/rvm_use_id_list.h"
+
−#include "spi/spi_process.h"
+
−#include "rv/rv_defined_swe.h"	   // for RVM_PWR_SWE
+
−
+
−
+
−
+
−//#ifndef _WINDOWS
+
−//#include "iq.h"
+
−//#endif
+
−
+
−/*******************************************************************************
+
−** Function         spi_process
+
−**
+
−*******************************************************************************/
+
−UINT8 spi_process(T_RV_HDR * msg_ptr)
+
−{
+
−   UINT16 data ;
+
−//   static UINT8 int_nb = 0;
+
−
+
−   if(msg_ptr != NULL)
+
−   {
+
−      switch (msg_ptr->msg_id)
+
−      {
+
−         case ABB_EXT_IRQ_EVT:
+
−		 {
+
−            /* Call to the low-level driver function : interrupt status register reading */
+
−            data = ABB_Read_Register_on_page(PAGE0, ITSTATREG);
+
−
+
−//#ifndef _WINDOWS
+
−            // SW workaround to avoid an ABB interrupt occuring to early after the application start.
+
−			// The first ABB interrupt is skipped.
+
−
+
−//            if((int_nb == 0) && (data == ADCEND_IT_STS))
+
−//            {
+
−//              int_nb++;
+
−
+
−              /* Unmask keypad interrupt */
+
−//              IQ_Unmask(IQ_EXT);
+
−//            }
+
−//            else
+
−//            {
+
−
+
−			/* Callback function */
+
−//            if(msg_ptr->callback_func != NULL)
+
−//            {
+
−//               msg_ptr->callback_func(&data);
+
−//            }
+
−//          }
+
−//#else
+
−
+
−            /* Callback function */
+
−            if(msg_ptr->callback_func != NULL)
+
−            {
+
−               msg_ptr->callback_func(&data);
+
−            }
+
−//#endif
+
−
+
−            rvf_free_buf ((void *) msg_ptr);
+
−
+
−		   break;
+
−		 }
+
−
+
−         case SPI_ABB_READ_EVT:
+
−		 {
+
−           rvf_send_trace("SPI_task: SPI_READ_ABB_EVT received", 35, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID);
+
−
+
−           /* Call to the low-level driver function */
+
−           data = ABB_Read_Register_on_page(((T_SPI_READ *)msg_ptr)->page, ((T_SPI_READ *)msg_ptr)->address);
+
−
+
−           /*  Callback function */
+
−           if(((T_SPI_READ *)msg_ptr)->os_hdr.callback_func != NULL)
+
−           {
+
−              ((T_SPI_READ *)msg_ptr)->os_hdr.callback_func(&data);
+
−           }
+
−
+
−           rvf_free_buf ((void *) msg_ptr);
+
−
+
−           return 0;
+
−		 }
+
−
+
−         case SPI_ABB_WRITE_EVT:
+
−		 {
+
−           rvf_send_trace("SPI_task: SPI_WRITE_ABB_EVT received", 36, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID);
+
−
+
−           /* Call to the low-level driver function */
+
−           ABB_Write_Register_on_page(((T_SPI_WRITE *)msg_ptr)->page, ((T_SPI_WRITE *)msg_ptr)->address, ((T_SPI_WRITE *)msg_ptr)->data);
+
−
+
−           rvf_free_buf ((void *) msg_ptr);
+
−
+
−           return 0;
+
−		 }
+
−
+
−         case SPI_ABB_CONF_ADC_EVT:
+
−		 {
+
−           rvf_send_trace("SPI_task: SPI_ABB_CONF_ADC_EVT received", 39, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID);
+
−
+
−           /* Call to the low-level driver function */
+
−           ABB_Conf_ADC(((T_SPI_ABB_CONF_ADC *)msg_ptr)->channels, ((T_SPI_ABB_CONF_ADC *)msg_ptr)->itval);                              
+
−
+
−           rvf_free_buf ((void *) msg_ptr);
+
−
+
−           return 0;
+
−		 }
+
−
+
−         case SPI_ABB_READ_ADC_EVT:
+
−		 {
+
−           rvf_send_trace("SPI_task: SPI_ABB_READ_ADC_EVT received", 39, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID);
+
−
+
−           /* Call to the low-level driver function */
+
−           ABB_Read_ADC(((T_SPI_ABB_READ_ADC *)msg_ptr)->Buff);
+
−
+
−           /* Callback function */
+
−           if(((T_SPI_ABB_READ_ADC *)msg_ptr)->callback_func != NULL)
+
−           {
+
−              ((T_SPI_ABB_READ_ADC *)msg_ptr)->callback_func();
+
−           }
+
−
+
−           rvf_free_buf ((void *) msg_ptr);
+
−
+
−           return 0;
+
−		 }
+
−
+
−         default:
+
−		 {
+
−           /* Unknown message has been received */
+
−           #ifdef RVM_PWR_SWE
+
−           rvf_send_trace("SPI_task : Received an unknown or a PWR message",47, NULL_PARAM ,
+
−                           RV_TRACE_LEVEL_DEBUG_HIGH, SPI_USE_ID);
+
−           #else
+
−           rvf_send_trace("SPI_task : Received an unknown message",38, NULL_PARAM ,
+
−                           RV_TRACE_LEVEL_DEBUG_HIGH, SPI_USE_ID);
+
−
+
−           rvf_free_buf ((void *) msg_ptr);
+
−           #endif
+
−		   
+
−           return 1; 
+
−		 }
+
−      }	   // end of switch
+
−   }	// end of if (msg_ptr != NULL)
+
−   return 0;
+
−}
+
−
+
−