--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_app/pwr/pwr_api.c	Sun Oct 09 05:59:14 2016 +0000
@@ -0,0 +1,240 @@
+/*******************************************************************************
+ *
+ * pwr_api.c
+ *
+ * Purpose: This file contains functions that can be accessed by any SWE
+ *          to use power management services.
+ *
+ * Author    Candice Bazanegue (c-brille@ti.com)
+ *
+ *
+ * (C) Texas Instruments 2001
+ *
+ ******************************************************************************/
+
+#include "rv_defined_swe.h"	   // for RVM_PWR_SWE
+
+#ifdef RVM_PWR_SWE
+
+#include "rvm_use_id_list.h"
+#include "spi_api.h"
+#include "spi_env.h"
+#include "pwr_env.h"
+#include "pwr_cust.h"
+#include "pwr_messages.h"
+#include "pwr_messages_i.h"
+
+/* Define a pointer to the PWR Environment control block.   */
+extern T_PWR_ENV_CTRL_BLK *pwr_env_ctrl_blk;
+
+
+/*******************************************************************************
+**
+** Function         power_info_register
+**
+** Description      Function called by the MMI to enable (or disable) the receipt
+**                  of several events related to the charging process or the 
+**                  discharge levels.
+**
+**
+*******************************************************************************/
+T_POWER_RET power_info_register(BOOLEAN info_enable, T_RV_RETURN return_path)
+{
+   if (((pwr_env_ctrl_blk->power_info.return_path.callback_func)!= NULL) || 
+      (pwr_env_ctrl_blk->power_info.return_path.addr_id != RVF_INVALID_ADDR_ID))
+   {
+      rvf_send_trace("power_info_register : info already registered, performs another registration",
+                     76,
+                     NULL_PARAM,
+                     RV_TRACE_LEVEL_DEBUG_HIGH,
+                     PWR_USE_ID);
+   }
+   pwr_env_ctrl_blk->power_info.info_enable                 = info_enable;
+   pwr_env_ctrl_blk->power_info.return_path.addr_id         = return_path.addr_id;
+   pwr_env_ctrl_blk->power_info.return_path.callback_func   = return_path.callback_func;
+
+   return (POWER_OK);
+
+}
+
+
+
+/*******************************************************************************
+**
+** Function         power_alert_register
+**
+** Description      Function called by the MMI to configure the threshold of 
+**                  remaining energy in the battery, under which the MMI will
+**                  receive low battery alerts.
+**
+**
+*******************************************************************************/
+T_POWER_RET power_alert_register(T_PWR_PERCENT remain_capa_threshold,
+                                 T_RV_RETURN return_path)
+{
+
+   if (((pwr_env_ctrl_blk->power_alert.return_path.callback_func)!= NULL) || 
+      (pwr_env_ctrl_blk->power_alert.return_path.addr_id != RVF_INVALID_ADDR_ID))
+   {
+      rvf_send_trace("power_alert_register : info already registered, performs another registration",
+                     77,
+                     NULL_PARAM,
+                     RV_TRACE_LEVEL_DEBUG_HIGH,
+                     PWR_USE_ID);
+   }
+   pwr_env_ctrl_blk->power_alert.remain_capa_threshold      = remain_capa_threshold;
+   pwr_env_ctrl_blk->power_alert.return_path.addr_id        = return_path.addr_id;
+   pwr_env_ctrl_blk->power_alert.return_path.callback_func  = return_path.callback_func;
+
+   return (POWER_OK);
+
+}
+
+
+/*******************************************************************************
+**
+** Function         power_emergency_register
+**
+** Description      Function called by the MMI to define the call-back function 
+**                  which will be called in case of emergency switch OFF.
+**
+**
+*******************************************************************************/
+T_POWER_RET power_emergency_register(T_RV_RETURN return_path)
+{
+
+   if (((pwr_env_ctrl_blk->power_emergency.callback_func)!= NULL) || 
+      (pwr_env_ctrl_blk->power_emergency.addr_id != RVF_INVALID_ADDR_ID))
+   {
+      rvf_send_trace("power_emergency_register : info already registered, performs another registration",
+                     80,
+                     NULL_PARAM,
+                     RV_TRACE_LEVEL_DEBUG_HIGH,
+                     PWR_USE_ID);
+   }
+   pwr_env_ctrl_blk->power_emergency.addr_id       = return_path.addr_id;
+   pwr_env_ctrl_blk->power_emergency.callback_func = return_path.callback_func;
+
+   return (POWER_OK);
+
+}
+
+
+
+/*******************************************************************************
+**
+** Function         pwr_callback_func
+**
+** Description      
+**
+**
+**
+*******************************************************************************/
+void pwr_callback_func(void *ptr)
+{
+   T_PWR_CHARGING_STATE charge_started;
+
+
+   /* Charge started? */
+   charge_started = pwr_env_ctrl_blk->charging_state;
+
+   if (charge_started == CHARGE_STOPPED)
+   {
+      /* Ask for battery temperature measurement */
+      pwr_get_battery_temperature();
+   }
+
+   else if ((charge_started == CI_CHARGE_STARTED) ||
+            (charge_started == CV_CHARGE_STARTED))
+   {
+      /* The battery temperature has been measured during the charge */
+      pwr_get_bat_info();
+   }
+
+}
+
+
+
+
+/*******************************************************************************
+**
+** Function         pwr_get_bat_info
+**
+** Description      
+**
+**
+*******************************************************************************/
+void pwr_get_bat_info(void)
+{
+   UINT16 bat_voltage, bat_madc_voltage;
+   UINT16 charger_current, bat_madc_current;
+   UINT16 status;
+   BOOLEAN charger_plugged;
+   T_PWR_CHARGING_STATE charge_started;
+   T_PWR_PERCENT remain_capacity;
+   INT16 bat_temperature;
+
+
+   /* Voltage and current */
+   /* Read the conversion results in the analog device registers */
+   bat_madc_voltage = ABB_Read_Register_on_page(PAGE0, VBATREG);
+   bat_madc_current = ABB_Read_Register_on_page(PAGE0, ICHGREG);
+
+   bat_voltage = pwr_adc_to_mvolt(bat_madc_voltage);
+   charger_current = pwr_adc_to_mA(bat_madc_current);
+
+   /* Remaining capacity in the battery */
+   remain_capacity = pwr_get_capacity_vs_voltage(bat_voltage);
+
+   /* Charger plugged? */
+   status = ABB_Read_Status();
+   if (status & CHGPRES)
+   {
+      charger_plugged = TRUE;
+   }
+   else
+   {
+      charger_plugged = FALSE;
+   }
+
+   /* Charge started? */
+   charge_started = pwr_env_ctrl_blk->charging_state;
+
+   /* The battery temperature is already measured during the charge */
+   /* Use the last result */
+   bat_temperature = pwr_env_ctrl_blk->bat_celsius_temp;
+
+   /* Send the results to the upper layer */
+   pwr_send_battery_info(bat_voltage, bat_temperature, charger_current,
+                         charger_plugged, charge_started,
+                         remain_capacity);
+}
+
+
+
+
+/*******************************************************************************
+**
+** Function         power_battery_information
+**
+** Description      Function called by the MMI to get information concerning
+**                  the battery.
+**
+**
+*******************************************************************************/
+T_POWER_RET power_battery_information(void)
+{
+   T_RV_RET spi_return;
+
+   spi_return = pwr_spi_battery_info(pwr_callback_func);
+   if (spi_return != RV_OK)
+   {
+      return (POWER_ERROR);
+   }
+
+   return (POWER_OK);
+}
+
+#endif /* #ifdef RVM_PWR_SWE */
+
+