view src/cs/drivers/drv_app/pwr/pwr_messages.c @ 268:f2e52cab0a73

abb_inth.c: check all interrupt causes, not just one The original code used if - else if - else if etc constructs, thus the first detected interrupt was the only one handled. However, Iota ITSTATREG is a clear-on-read register, thus if we only handle the first detected interrupt and skip checking the others, then the other interrupts will be lost, if more than one interrupt happened to occur in one ABB interrupt handling cycle - a form of rare race condition. Change the code to check all interrupts that were read in this cycle.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 13 Jun 2021 18:17:53 +0000
parents 4e78acac3d88
children
line wrap: on
line source

/*******************************************************************************
 *
 *  pwr_messages.c
 *
 * Purpose: Contains functions used by PWR to send events
 *          to the upper layer (MMI)
 *
 * Author   Candice Bazanegue (c-brille@ti.com)
 *
 * (C) Texas Instruments 2001
 *
 ******************************************************************************/

#include "rv/rv_defined_swe.h"	   // for RVM_PWR_SWE

#ifdef RVM_PWR_SWE

#include "rvm/rvm_use_id_list.h"
#include "rvf/rvf_api.h"
#include "pwr/pwr_messages.h"
#include "rv/rv_general.h"
#include "spi/spi_env.h"



/*******************************************************************************
**
** Function         pwr_send_charger_plug_event
**
** Description      This function is used to send a 'POWER_CHARGER_PLUG_IND' 
**                  event to the upper layer.
**
*******************************************************************************/
T_RV_RET pwr_send_charger_plug_event(void)
{
   T_RV_HDR *msg_p;

   if (pwr_env_ctrl_blk->power_info.info_enable == TRUE)
   {
     if (rvf_get_buf (pwr_env_ctrl_blk->prim_id, sizeof (T_RV_HDR),(void **) &msg_p) == RVF_RED)
     {
         rvf_send_trace ("PWR ERROR: Not enough memory",
                         28,
                         NULL_PARAM,
                         RV_TRACE_LEVEL_ERROR,
                         PWR_USE_ID);

         return (RV_MEMORY_ERR);
     }
      
     msg_p->msg_id        = POWER_CHARGER_PLUG_IND;
     msg_p->callback_func = NULL;

     PWR_SEND_MESSAGE(pwr_env_ctrl_blk->power_info.return_path, msg_p);

   }

   return (RV_OK);
}


/*******************************************************************************
**
** Function         pwr_send_charger_unplug_event
**
** Description      This function is used to send a 'POWER_CHARGER_UNPLUG_IND' 
**                  event to the upper layer.
**
**
*******************************************************************************/
T_RV_RET pwr_send_charger_unplug_event(void)
{
   T_RV_HDR *msg_p;

   if (pwr_env_ctrl_blk->power_info.info_enable == TRUE)
   {
      if (rvf_get_buf (pwr_env_ctrl_blk->prim_id, sizeof (T_RV_HDR),(void **) &msg_p) == RVF_RED)
      {
         rvf_send_trace ("PWR ERROR: Not enough memory",
                         28,
                         NULL_PARAM,
                         RV_TRACE_LEVEL_ERROR,
                         PWR_USE_ID);

         return (RV_MEMORY_ERR);
      }
      
      msg_p->msg_id        = POWER_CHARGER_UNPLUG_IND;
      msg_p->callback_func = NULL;

      PWR_SEND_MESSAGE(pwr_env_ctrl_blk->power_info.return_path, msg_p);

   }

   return (RV_OK);
}


/*******************************************************************************
**
** Function         pwr_send_CI_charge_start_event
**
** Description      This function is used to send a 'POWER_BAT_CI_CHARGE_START_IND' 
**                  event to the upper layer.
**
**
*******************************************************************************/
T_RV_RET pwr_send_CI_charge_start_event(void)
{
   T_RV_HDR *msg_p;

   if (pwr_env_ctrl_blk->power_info.info_enable == TRUE)
   {
      if (rvf_get_buf (pwr_env_ctrl_blk->prim_id, sizeof (T_RV_HDR),(void **) &msg_p) == RVF_RED)
      {
         rvf_send_trace ("PWR ERROR: Not enough memory",
                         28,
                         NULL_PARAM,
                         RV_TRACE_LEVEL_ERROR,
                         PWR_USE_ID);

         return (RV_MEMORY_ERR);
      }

      msg_p->msg_id        = POWER_BAT_CI_CHARGE_START_IND;
      msg_p->callback_func = NULL;

      PWR_SEND_MESSAGE(pwr_env_ctrl_blk->power_info.return_path, msg_p);

   }

   return (RV_OK);
}


/*******************************************************************************
**
** Function         pwr_send_CV_charge_start_event
**
** Description      This function is used to send a 'POWER_BAT_CV_CHARGE_START_IND' 
**                  event to the upper layer.
**
**
*******************************************************************************/
T_RV_RET pwr_send_CV_charge_start_event(void)
{
   T_RV_HDR *msg_p;

   if (pwr_env_ctrl_blk->power_info.info_enable == TRUE)
   {
      if (rvf_get_buf (pwr_env_ctrl_blk->prim_id, sizeof (T_RV_HDR),(void **) &msg_p) == RVF_RED)
      {
         rvf_send_trace ("PWR ERROR: Not enough memory",
                         28,
                         NULL_PARAM,
                         RV_TRACE_LEVEL_ERROR,
                         PWR_USE_ID);

         return (RV_MEMORY_ERR);
      }

      msg_p->msg_id        = POWER_BAT_CV_CHARGE_START_IND;
      msg_p->callback_func = NULL;

      PWR_SEND_MESSAGE(pwr_env_ctrl_blk->power_info.return_path, msg_p);

   }

   return (RV_OK);
}


/*******************************************************************************
**
** Function         pwr_send_charge_stop_event
**
** Description      This function is used to send a 'POWER_BAT_CHARGE_STOP_IND' 
**                  event to the upper layer.
**
**
*******************************************************************************/
T_RV_RET pwr_send_charge_stop_event(void)
{
   T_RV_HDR *msg_p;

   if (pwr_env_ctrl_blk->power_info.info_enable == TRUE)
   {
      if (rvf_get_buf (pwr_env_ctrl_blk->prim_id, sizeof (T_RV_HDR),(void **) &msg_p) == RVF_RED)
      {
         rvf_send_trace ("PWR ERROR: Not enough memory",
                         28,
                         NULL_PARAM,
                         RV_TRACE_LEVEL_ERROR,
                         PWR_USE_ID);

         return (RV_MEMORY_ERR);
      }

      msg_p->msg_id        = POWER_BAT_CHARGE_STOP_IND;
      msg_p->callback_func = NULL;

      PWR_SEND_MESSAGE(pwr_env_ctrl_blk->power_info.return_path, msg_p);

   }

   return (RV_OK);
}


/*******************************************************************************
**
** Function         pwr_send_charge_not_possible_event
**
** Description      This function is used to send a 'POWER_BAT_CHARGE_NOT_POSSIBLE_IND' 
**                  event to the upper layer.
**
**
*******************************************************************************/
T_RV_RET pwr_send_charge_not_possible_event(T_BAT_PROBLEM charge_problem)
{
   T_PWR_BAT_CHARGE_NOT_POSSIBLE *msg_p;

   if (pwr_env_ctrl_blk->power_info.info_enable == TRUE)
   {
      if (rvf_get_buf (pwr_env_ctrl_blk->prim_id, sizeof (T_PWR_BAT_CHARGE_NOT_POSSIBLE),(void **) &msg_p) == RVF_RED)
      {
         rvf_send_trace ("PWR ERROR: Not enough memory",
                         28,
                         NULL_PARAM,
                         RV_TRACE_LEVEL_ERROR,
                         PWR_USE_ID);

         return (RV_MEMORY_ERR);
      }

      (msg_p->hdr).msg_id= POWER_BAT_CHARGE_NOT_POSSIBLE_IND;
      (msg_p->hdr).callback_func= NULL;
      msg_p->problem= charge_problem;

      PWR_SEND_MESSAGE(pwr_env_ctrl_blk->power_info.return_path, msg_p);

   }

   return (RV_OK);
}


/*******************************************************************************
**
** Function         pwr_send_bat_discharge_event
**
** Description      This function is used to send a 'POWER_BAT_DISCHARGE_LEVEL_IND' 
**                  event to the upper layer.
**
**
*******************************************************************************/
T_RV_RET pwr_send_bat_discharge_event(T_PWR_PERCENT remaining_capacity)
{
   T_PWR_BAT_DISCHARGE_LEVEL *msg_p;

   if (pwr_env_ctrl_blk->power_info.info_enable == TRUE)
   {
      if (rvf_get_buf (pwr_env_ctrl_blk->prim_id, sizeof (T_PWR_BAT_DISCHARGE_LEVEL),(void **) &msg_p) == RVF_RED)
      {
         rvf_send_trace ("PWR ERROR: Not enough memory",
                         28,
                         NULL_PARAM,
                         RV_TRACE_LEVEL_ERROR,
                         PWR_USE_ID);

         return (RV_MEMORY_ERR);
      }

      (msg_p->hdr).msg_id= POWER_BAT_DISCHARGE_LEVEL_IND;
      (msg_p->hdr).callback_func= NULL;
      msg_p->remaining_capacity= remaining_capacity;

      PWR_SEND_MESSAGE(pwr_env_ctrl_blk->power_info.return_path, msg_p);

   }

   return (RV_OK);
}


/*******************************************************************************
**
** Function         pwr_send_low_bat_event
**
** Description      This function is used to send a 'POWER_LOW_BAT_ALERT_IND' 
**                  event to the upper layer.
**
**
*******************************************************************************/
T_RV_RET pwr_send_low_bat_event(T_PWR_PERCENT remaining_capacity)
{
   T_PWR_LOW_BAT_ALERT *msg_p;

   if (rvf_get_buf (pwr_env_ctrl_blk->prim_id, sizeof (T_PWR_LOW_BAT_ALERT),(void **) &msg_p) == RVF_RED)
   {
      rvf_send_trace ("PWR ERROR: Not enough memory",
                      28,
                      NULL_PARAM,
                      RV_TRACE_LEVEL_ERROR,
                      PWR_USE_ID);

      return (RV_MEMORY_ERR);
   }

   (msg_p->hdr).msg_id= POWER_LOW_BAT_ALERT_IND;
   (msg_p->hdr).callback_func = NULL;
   msg_p->remaining_capacity= remaining_capacity;

   PWR_SEND_MESSAGE(pwr_env_ctrl_blk->power_alert.return_path, msg_p);

   return (RV_OK);
}


/*******************************************************************************
**
** Function         pwr_send_battery_info
**
** Description      This function is used to send a 'POWER_BAT_INFO_STATUS' 
**                  event to the upper layer.
**
**
*******************************************************************************/
T_RV_RET pwr_send_battery_info(UINT16 battery_voltage, UINT16 battery_temperature,
                               UINT16 battery_charger_current,
                               BOOLEAN is_charger_plugged,
                               T_PWR_CHARGING_STATE is_charge_started,
                               T_PWR_PERCENT remaining_capacity)
{
   T_PWR_BAT_INFO_STATUS *msg_p;

   if (rvf_get_buf (pwr_env_ctrl_blk->prim_id, sizeof (T_PWR_BAT_INFO_STATUS),(void **) &msg_p) == RVF_RED)
   {
      rvf_send_trace ("PWR ERROR: Not enough memory",
                      28,
                      NULL_PARAM,
                      RV_TRACE_LEVEL_ERROR,
                      PWR_USE_ID);

      return (RV_MEMORY_ERR);
   }

   (msg_p->hdr).msg_id= POWER_BAT_INFO_STATUS;
   (msg_p->hdr).callback_func= NULL;
   msg_p->bat_info.battery_voltage= battery_voltage;
   msg_p->bat_info.battery_temperature= battery_temperature;
   msg_p->bat_info.battery_charger_current= battery_charger_current;
   msg_p->bat_info.charger_plugged= is_charger_plugged;
   msg_p->bat_info.charge_started= is_charge_started;
   msg_p->bat_info.remaining_capacity= remaining_capacity;



   PWR_SEND_MESSAGE(pwr_env_ctrl_blk->power_info.return_path, msg_p);

   return (RV_OK);
}

#endif /* #ifdef RVM_PWR_SWE */