diff src/cs/drivers/drv_app/spi/spi_task.c @ 0:945cf7f506b2

src/cs: chipsetsw import from tcs211-fcmodem binary blobs and LCD demo files have been excluded, all line endings are LF only
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 25 Sep 2016 22:50:11 +0000
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children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_app/spi/spi_task.c	Sun Sep 25 22:50:11 2016 +0000
@@ -0,0 +1,148 @@
+/*****************************************************************************/
+/*                                                                           */
+/*  Name        spi_task.c													 */
+/*                                                                           */
+/*  Function    this file contains the main SPI function: spi_core.			 */
+/*				It contains the body of the SPI task.						 */
+/*				It will initialize the SPI and then wait for messages		 */
+/*				or functions calls.											 */
+/*                                                                           */
+/*  Version		0.1															 */
+/*	Author		Candice Bazanegue                   						 */
+/*																			 */
+/* 	Date       	Modification												 */
+/*  ------------------------------------									 */
+/*  20/08/2000	Create														 */
+/*  01/09/2003	Modfication         										 */
+/*	Author		Pascal Puel                         						 */
+/*																			 */
+/* (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved */
+/*****************************************************************************/
+
+#ifndef _WINDOWS
+  #include "chipset.cfg"
+  #if (CHIPSET == 12)
+    #include "inth/sys_inth.h"
+  #else
+    #include "inth/iq.h"    // for IQ_Unmask()
+  #endif
+  #include "power/power.h"   // for Switch_ON()
+#endif
+
+#include "rv/rv_defined_swe.h"	   // for RVM_PWR_SWE
+#include "rvm/rvm_use_id_list.h"
+#include "spi/spi_env.h"
+#include "spi/spi_process.h"
+#include "spi/spi_task.h"
+
+#ifdef RVM_PWR_SWE
+  #include "pwr/pwr_liion_cha.h"
+  #include "pwr/pwr_disch.h"
+  #include "pwr/pwr_process.h"
+  #include "pwr/pwr_env.h"
+#endif
+
+
+
+/*******************************************************************************
+** Function         spi_core
+**
+** Description      Core of the spi task, which initiliazes the spi SWE and 
+**					waits for messages.
+**					
+*******************************************************************************/
+T_RV_RET spi_core(void)
+{	
+	BOOLEAN error_occured = FALSE;
+	T_RV_HDR * msg_ptr;
+
+	rvf_send_trace("SPI_task: Initialization", 24, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID);
+    SPI_GBL_INFO_PTR->SpiTaskReady = TRUE;
+
+#ifndef _WINDOWS
+    /* Unmask External Interrupt once the SPI task is started */
+    #if (CHIPSET == 12)
+      // Unmask ABB ext interrupt
+      F_INTH_ENABLE_ONE_IT(C_INTH_ABB_IRQ_IT);
+    #else
+      // Unmask external (ABB) interrupt
+      IQ_Unmask(IQ_EXT);
+    #endif
+	// Get the switch on cause from ABB.
+	Set_Switch_ON_Cause();
+#endif
+
+	/* loop to process messages */
+	while (error_occured == FALSE)
+	{
+		/* Wait for the necessary events (infinite wait for a msg in the mailbox 0). */
+		UINT16 received_event = rvf_wait (0xffff, 0);
+					
+		/* If an event related to mailbox 0 is received, then */
+		if (received_event & RVF_TASK_MBOX_0_EVT_MASK) 
+		{
+			/* Read the message in the driver mailbox and delegate action..*/
+			msg_ptr = (T_RV_HDR *) rvf_read_mbox(SPI_MAILBOX);
+
+            #ifdef RVM_PWR_SWE
+			if(spi_process(msg_ptr)) 
+			{
+				pwr_process(msg_ptr);
+			}
+            #else
+			spi_process(msg_ptr);
+			#endif
+		}
+
+        #ifdef RVM_PWR_SWE
+		/* Timers */
+        if (received_event & SPI_TIMER0_WAIT_EVENT)
+        {
+           pwr_bat_test_timer_process();
+        }
+
+		if (received_event & SPI_TIMER1_WAIT_EVENT)
+		/* timer used to detect the end of the CI charge */
+        {
+           pwr_CI_charge_timer_process();
+        }
+
+        if (received_event & SPI_TIMER2_WAIT_EVENT)
+		/* timer used to detect the end of the CV charge */
+		{
+           pwr_CV_charge_timer_process();
+        }
+        
+		if (received_event & SPI_TIMER3_WAIT_EVENT) 
+		/* timer used to check the battery discharge level */
+		{
+           pwr_discharge_timer_process();
+        }
+		#endif
+	}	 // end of while
+	return RV_OK;	
+}
+
+
+
+/**********************************************************************************
+* Function	  : spi_adc_on
+*
+* Description : Put the variable is_adc_on of the T_SPI_GBL_INFO structure to TRUE.
+*				This variable is used for the battery management. 
+*               This function is called by the CST entity.
+*
+* Parameters  : None
+*
+* Return      : None
+* 
+**********************************************************************************/
+void spi_adc_on (void)
+{
+   SPI_GBL_INFO_PTR->is_adc_on = TRUE;
+
+   rvf_send_trace("SPI: ADC are on",15,
+                   NULL_PARAM,
+                   RV_TRACE_LEVEL_DEBUG_LOW,
+                   SPI_USE_ID);
+}