changeset 219:d00662aa64d8

abb.c: rm trailing white space
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 26 Apr 2021 17:12:08 +0000
parents 77b980f09bd9
children 0ed36de51973
files src/cs/drivers/drv_core/abb/abb.c
diffstat 1 files changed, 238 insertions(+), 238 deletions(-) [+]
line wrap: on
line diff
--- a/src/cs/drivers/drv_core/abb/abb.c	Sat Apr 24 23:47:53 2021 +0000
+++ b/src/cs/drivers/drv_core/abb/abb.c	Mon Apr 26 17:12:08 2021 +0000
@@ -59,7 +59,7 @@
 #endif
 
 #if (RF_FAM == 12)
-  #include "tpudrv12.h" 
+  #include "tpudrv12.h"
   #include "l1_rf12.h"
 #endif
 
@@ -114,7 +114,7 @@
 int ABB_sleep_allowed = 0;
 #endif
 
-#if (ABB_SEMAPHORE_PROTECTION)   
+#if (ABB_SEMAPHORE_PROTECTION)
 
 static NU_SEMAPHORE abb_sem;
 
@@ -128,11 +128,11 @@
 /*-----------------------------------------------------------------------*/
 void ABB_Sem_Create(void)
 {
-  // create a semaphore with an initial count of 1 and with FIFO type suspension. 
+  // create a semaphore with an initial count of 1 and with FIFO type suspension.
   NU_Create_Semaphore(&abb_sem, "ABB_SEM", 1, NU_FIFO);
 }
 
-#endif  // ABB_SEMAPHORE_PROTECTION   
+#endif  // ABB_SEMAPHORE_PROTECTION
 
 /*-----------------------------------------------------------------------*/
 /* ABB_Wait_IBIC_Access()                                                */
@@ -143,11 +143,11 @@
 void ABB_Wait_IBIC_Access(void)
 {
   #if (ANLG_FAM ==1)
-    // Wait 6 OSCAS cycles (100 KHz) for first IBIC access 
+    // Wait 6 OSCAS cycles (100 KHz) for first IBIC access
     // (i.e wait 60us + 10% security marge = 66us)
     wait_ARM_cycles(convert_nanosec_to_cycles(66000));
   #elif ((ANLG_FAM ==2) || (ANLG_FAM == 3))
-    // Wait 6 x 32 KHz clock cycles for first IBIC access 
+    // Wait 6 x 32 KHz clock cycles for first IBIC access
     // (i.e wait 187us + 10% security marge = 210us)
     wait_ARM_cycles(convert_nanosec_to_cycles(210000));
   #endif
@@ -161,25 +161,25 @@
 /* This function manages all the spi serial transfer to write to an      */
 /* ABB register on a specified page.                                     */
 /*                                                                       */
-/*-----------------------------------------------------------------------*/    
+/*-----------------------------------------------------------------------*/
 void ABB_Write_Register_on_page(SYS_UWORD16 page, SYS_UWORD16 reg_id, SYS_UWORD16 value)
 {
   volatile SYS_UWORD16 status;
 
-  // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags.   
+  // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags.
   SPI_Ready_for_WR
-  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; 
+  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS;
 
-  #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))  
+  #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))
 
   // check if the semaphore has been correctly created and try to obtain it.
-  // if the semaphore cannot be obtained, the task is suspended and then resumed 
+  // if the semaphore cannot be obtained, the task is suspended and then resumed
   // as soon as the semaphore is released.
   if(&abb_sem != 0)
   {
     NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   // set the ABB page for register access
   ABB_SetPage(page);
@@ -190,13 +190,13 @@
   // set the ABB page for register access at page 0
   ABB_SetPage(PAGE0);
 
-  #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))  
+  #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))
   // release the semaphore only if it has correctly been created.
   if(&abb_sem != 0)
   {
     NU_Release_Semaphore(&abb_sem);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   // Stop the SPI clock
   #ifdef SPI_CLK_LOW_POWER
@@ -207,32 +207,32 @@
 
 /*-----------------------------------------------------------------------*/
 /* ABB_Read_Register_on_page()                                           */
-/*                                                                       */    
+/*                                                                       */
 /* This function manages all the spi serial transfer to read one         */
 /* ABB register on a specified page.                                     */
-/*                                                                       */ 
-/* Returns the real data value of the register.                          */ 
-/*                                                                       */ 
-/*-----------------------------------------------------------------------*/    
+/*                                                                       */
+/* Returns the real data value of the register.                          */
+/*                                                                       */
+/*-----------------------------------------------------------------------*/
 SYS_UWORD16 ABB_Read_Register_on_page(SYS_UWORD16 page, SYS_UWORD16 reg_id)
 {
   volatile SYS_UWORD16 status;
   SYS_UWORD16 reg_val;
 
-  // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags.   
+  // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags.
   SPI_Ready_for_RDWR
-  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; 
+  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS;
 
-  #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))  
+  #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))
 
   // check if the semaphore has been correctly created and try to obtain it.
-  // if the semaphore cannot be obtained, the task is suspended and then resumed 
+  // if the semaphore cannot be obtained, the task is suspended and then resumed
   // as soon as the semaphore is released.
   if(&abb_sem != 0)
   {
     NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   /* set the ABB page for register access */
   ABB_SetPage(page);
@@ -243,13 +243,13 @@
   /* set the ABB page for register access at page 0 */
   ABB_SetPage(PAGE0);
 
-  #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))  
+  #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))
   // release the semaphore only if it has correctly been created.
   if(&abb_sem != 0)
   {
     NU_Release_Semaphore(&abb_sem);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   // Stop the SPI clock
   #ifdef SPI_CLK_LOW_POWER
@@ -262,19 +262,19 @@
 /*------------------------------------------------------------------------*/
 /* ABB_free_13M()                                                         */
 /*                                                                        */
-/* This function sets the 13M clock working in ABB. A wait loop           */ 
+/* This function sets the 13M clock working in ABB. A wait loop           */
 /* is required to allow first slow access to ABB clock register.          */
-/*                                                                        */ 
-/* WARNING !! : this function must not be protected by semaphore !!       */ 
-/*                                                                        */ 
-/*------------------------------------------------------------------------*/ 
+/*                                                                        */
+/* WARNING !! : this function must not be protected by semaphore !!       */
+/*                                                                        */
+/*------------------------------------------------------------------------*/
 void ABB_free_13M(void)
 {
   volatile SYS_UWORD16 status;
 
-  // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags.   
+  // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags.
   SPI_Ready_for_WR
-  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; 
+  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS;
 
   ABB_SetPage(PAGE0);
 
@@ -302,15 +302,15 @@
 /* ABB_stop_13M()                                                         */
 /*                                                                        */
 /* This function stops the 13M clock in ABB.                              */
-/*                                                                        */ 
-/*------------------------------------------------------------------------*/ 
+/*                                                                        */
+/*------------------------------------------------------------------------*/
 void ABB_stop_13M(void)
 {
   volatile SYS_UWORD16 status;
 
-  // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags.   
+  // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags.
   SPI_Ready_for_WR
-  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; 
+  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS;
 
   ABB_SetPage(PAGE0);
 
@@ -332,27 +332,27 @@
 /* ABB_Read_Status()                                                      */
 /*                                                                        */
 /* This function reads and returns the value of VRPCSTS ABB register.     */
-/*                                                                        */ 
-/*------------------------------------------------------------------------*/ 
+/*                                                                        */
+/*------------------------------------------------------------------------*/
 SYS_UWORD16 ABB_Read_Status(void)
-{      
+{
   volatile SYS_UWORD16 status;
   SYS_UWORD16 reg_val;
 
-  // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags.   
+  // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags.
   SPI_Ready_for_WR
-  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; 
+  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS;
 
-  #if ((ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))  
+  #if ((ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))
 
   // check if the semaphore has been correctly created and try to obtain it.
-  // if the semaphore cannot be obtained, the task is suspended and then resumed 
+  // if the semaphore cannot be obtained, the task is suspended and then resumed
   // as soon as the semaphore is released.
   if(&abb_sem != 0)
   {
     NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   ABB_SetPage(PAGE0);
 
@@ -364,37 +364,37 @@
     reg_val = ABB_ReadRegister(VRPCCFG);
   #endif
 
-  #if ((ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))  
+  #if ((ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))
   // release the semaphore only if it has correctly been created.
   if(&abb_sem != 0)
   {
     NU_Release_Semaphore(&abb_sem);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   // Stop the SPI clock
   #ifdef SPI_CLK_LOW_POWER
     SPI_CLK_DISABLE
   #endif
 
-  return (reg_val);      
+  return (reg_val);
 }
 
 /*------------------------------------------------------------------------*/
 /* ABB_on()                                                               */
 /*                                                                        */
-/* This function configures ABB registers to work in ON condition         */ 
-/*                                                                        */ 
-/*------------------------------------------------------------------------*/ 
+/* This function configures ABB registers to work in ON condition         */
+/*                                                                        */
+/*------------------------------------------------------------------------*/
 void ABB_on(SYS_UWORD16 modules, SYS_UWORD8 bRecoveryFlag)
 {
   volatile SYS_UWORD16 status;
   #if ((ANLG_FAM ==2) || (ANLG_FAM == 3))
     SYS_UWORD32 reg;
   #endif
- 
+
   // a possible cause of the recovery is that ABB is on Oscas => switch from Oscas to CLK13
-  if (bRecoveryFlag)     
+  if (bRecoveryFlag)
   {
     // RESTITUTE 13MHZ CLOCK TO ABB
     //---------------------------------------------------
@@ -405,29 +405,29 @@
     ABB_free_13M();
   }
 
-  // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags.   
+  // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags.
   SPI_Ready_for_RDWR
-  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; 
+  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS;
 
-  #if (ABB_SEMAPHORE_PROTECTION == 3)  
+  #if (ABB_SEMAPHORE_PROTECTION == 3)
 
   // check if the semaphore has been correctly created and try to obtain it.
-  // if the semaphore cannot be obtained, the task is suspended and then resumed 
+  // if the semaphore cannot be obtained, the task is suspended and then resumed
   // as soon as the semaphore is released.
   if(&abb_sem != 0)
   {
     NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   ABB_SetPage(PAGE0);
 
   // This transmission disables MADC,AFC,VDL,VUL modules.
-  ABB_WriteRegister(TOGBR1, 0x0155);  
+  ABB_WriteRegister(TOGBR1, 0x0155);
 
   #if (ANLG_FAM == 1)
     // This transmission disables Band gap fast mode Enable BB charge.
-    ABB_WriteRegister(VRPCCTL2, 0x1fc);  
+    ABB_WriteRegister(VRPCCTL2, 0x1fc);
 
     /* *********** DC/DC enabling selection ************************************************************** */
     // This transmission changes the register page in OMEGA for usp to pg1.
@@ -444,59 +444,59 @@
       #endif
 
     if(modules & DCDC)    // check if the DCDC is enabled
-    {  
+    {
        vrpcctrl3_data |= 0x0002; // set DCDCEN
-    }  
-       
+    }
+
     // This access disables the DCDC.
-    ABB_WriteRegister(VRPCCTRL3, vrpcctrl3_data);  
-    }  
+    ABB_WriteRegister(VRPCCTRL3, vrpcctrl3_data);
+    }
 
     /* ************************  SELECTION OF TEST MODE FOR ABB **************************************** */
     /* This test configuration allows visibility on BULENA,BULON,BDLON,BDLENA on test pins               */
     /* ***************************************************************************************************/
-    #if (BOARD==6)&& (ANLG_FAM==1)  //BUG01967 to remove access to TAPCTRL   (EVA4 board and Nausica)                                                                 
+    #if (BOARD==6)&& (ANLG_FAM==1)  //BUG01967 to remove access to TAPCTRL   (EVA4 board and Nausica)
       // This transmission enables Omega test register.
-      ABB_WriteRegister(TAPCTRL, 0x01);  
+      ABB_WriteRegister(TAPCTRL, 0x01);
 
       // This transmission select Omega test instruction.
-      ABB_WriteRegister(TAPREG, TSPTEST1);  
+      ABB_WriteRegister(TAPREG, TSPTEST1);
 
       // This transmission disables Omega test register.
-      ABB_WriteRegister(TAPCTRL, 0x00);  
+      ABB_WriteRegister(TAPCTRL, 0x00);
     #endif
     /* *************************************************************************************************** */
 
     if (!bRecoveryFlag)    // Check recovery status from L1, prevent G23 SIM issue
     {
       // This transmission changes SIM power supply to 3 volts.
-      ABB_WriteRegister(VRPCCTRL1, 0x45);  
+      ABB_WriteRegister(VRPCCTRL1, 0x45);
     }
 
     ABB_SetPage(PAGE0);
 
     // This transmission enables selected OMEGA modules.
-    ABB_WriteRegister(TOGBR1, (modules & ~DCDC) >> 6);  
-  
+    ABB_WriteRegister(TOGBR1, (modules & ~DCDC) >> 6);
+
     if(modules & MADC)   // check if the ADC is enabled
-    {  
+    {
       // This transmission connects the resistive divider to MB and BB.
-      ABB_WriteRegister(BCICTL1, 0x0005);  
+      ABB_WriteRegister(BCICTL1, 0x0005);
     }
-  #elif ((ANLG_FAM == 2) || (ANLG_FAM == 3)) 
-    // Restore the ABB checks and debouncing if start on TESTRESETZ 
+  #elif ((ANLG_FAM == 2) || (ANLG_FAM == 3))
+    // Restore the ABB checks and debouncing if start on TESTRESETZ
 
     // This transmission changes the register page in the ABB for usp to pg1.
     ABB_SetPage(PAGE1);
 
     // This transmission sets the AFCCK to CKIN/2.
-    ABB_WriteRegister(AFCCTLADD, 0x01);  
-    
+    ABB_WriteRegister(AFCCTLADD, 0x01);
+
     // This transmission enables the tapreg.
-    ABB_WriteRegister(TAPCTRL, 0x01);  
+    ABB_WriteRegister(TAPCTRL, 0x01);
 
     // This transmission enables access to page 2.
-    ABB_WriteRegister(TAPREG, 0x01b);  
+    ABB_WriteRegister(TAPREG, 0x01b);
 
     // This transmission changes the register page in the ABB for usp to pg2.
     ABB_SetPage(PAGE2);
@@ -516,7 +516,7 @@
         #endif
     // This transmission enables access to page 0.
     ABB_SetPage(PAGE0);
-    
+
     // reset bit MSKINT1 , if set by TESTRESET
     reg=ABB_ReadRegister(VRPCSTS) & 0xffe;
 
@@ -525,13 +525,13 @@
     ABB_SetPage(PAGE2);
 
     // Restore default for BG behavior in sleep mode
-    ABB_WriteRegister(VRPCAUX, 0xBF);  
+    ABB_WriteRegister(VRPCAUX, 0xBF);
 
     // Restore default for deboucing length
-    ABB_WriteRegister(VRPCLDO, 0x00F);  
+    ABB_WriteRegister(VRPCLDO, 0x00F);
 
     // Restore default for INT1 generation, wait time in switch on, checks in switch on
-    ABB_WriteRegister(VRPCABBTST, 0x0002);  
+    ABB_WriteRegister(VRPCABBTST, 0x0002);
 
     #endif
 
@@ -539,10 +539,10 @@
     ABB_SetPage(PAGE1);
 
     // This transmission sets tapinst to id code.
-    ABB_WriteRegister(TAPREG, 0x0001);  
+    ABB_WriteRegister(TAPREG, 0x0001);
 
     // This transmission disables TAPREG access.
-    ABB_WriteRegister(TAPCTRL, 0x00);  
+    ABB_WriteRegister(TAPCTRL, 0x00);
 
     // enable BB battery charge BCICONF register, enable test mode to track BDLEN and BULEN windows
     // This transmission enables BB charge and BB bridge connection for BB measurements.
@@ -562,24 +562,24 @@
     /* ************************  SELECTION OF TEST MODE FOR ABB ******************************************/
     /* This test configuration allows visibility on test pins  TAPCTRL has not to be reset                */
     /* ****************************************************************************************************/
-                                    
+
     // This transmission enables the tapreg.
-    ABB_WriteRegister(TAPCTRL, 0x01);  
+    ABB_WriteRegister(TAPCTRL, 0x01);
 
     // This transmission select ABB test instruction.
-    ABB_WriteRegister(TAPREG, TSPEN);  
+    ABB_WriteRegister(TAPREG, TSPEN);
 
     // This transmission changes the register page in ABB for usp to pg0.
     ABB_SetPage(PAGE0);
 
     // This transmission enables selected ABB modules.
-    ABB_WriteRegister(TOGBR1, modules >> 6);  
+    ABB_WriteRegister(TOGBR1, modules >> 6);
 
     // enable MB & BB resistive bridges for measurements
     if(modules & MADC)       // check if the ADC is enabled
-    {  
+    {
       // This transmission connects the resistive divider to MB and BB.
-      ABB_WriteRegister(BCICTL1, 0x0001);  
+      ABB_WriteRegister(BCICTL1, 0x0001);
     }
 
     /********* Sleep definition part ******************/
@@ -590,42 +590,42 @@
       // update the Delay needed by the ABB before going in deep sleep, and clear previous delay value.
       reg = ABB_ReadRegister(VRPCCFG) & 0x1e0;
 
-      ABB_WriteRegister(VRPCCFG, (SLPDLY | reg));  
+      ABB_WriteRegister(VRPCCFG, (SLPDLY | reg));
 
       // update the ABB mask sleep register (regulator disabled in deep sleep), and clear previous mask value.
       reg = ABB_ReadRegister(VRPCMSK) & 0x1e0;
-      ABB_WriteRegister(VRPCMSK, (MASK_SLEEP_MODE | reg));  
+      ABB_WriteRegister(VRPCMSK, (MASK_SLEEP_MODE | reg));
     #elif (ANLG_FAM == 3)
          Syren_Sleep_Config(NORMAL_SLEEP,SLEEP_BG,SLPDLY);
     #endif
     //  This transmission changes the register page in the ABB for usp to pg0.
     ABB_SetPage(PAGE0);
-  #endif 
+  #endif
 
-  // SW workaround for initialization of the audio parts of the ABB to avoid white noise 
+  // SW workaround for initialization of the audio parts of the ABB to avoid white noise
   // C.f. BUG1941
   // Set VDLR and VULR bits
   // Write TOGBR1 register
   // This transmission enables selected ABB modules.
-  ABB_WriteRegister(TOGBR1, 0x0A);  
-  
+  ABB_WriteRegister(TOGBR1, 0x0A);
+
   // wait for 1 ms
   wait_ARM_cycles(convert_nanosec_to_cycles(1000000));
-  
+
   // Reset VDLS and VULS bits
   // Write TOGBR1 register
   // This transmission enables selected ABB modules.
-  ABB_WriteRegister(TOGBR1, 0x05);  
-  
-  #if (ABB_SEMAPHORE_PROTECTION == 3)  
+  ABB_WriteRegister(TOGBR1, 0x05);
+
+  #if (ABB_SEMAPHORE_PROTECTION == 3)
   // release the semaphore only if it has correctly been created.
   if(&abb_sem != 0)
   {
     NU_Release_Semaphore(&abb_sem);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
-  // Stop the SPI clock 
+  // Stop the SPI clock
   #ifdef SPI_CLK_LOW_POWER
     SPI_CLK_DISABLE
   #endif
@@ -635,30 +635,30 @@
 
 /*-----------------------------------------------------------------------*/
 /* ABB_Read_ADC()                                                        */
-/*                                                                       */    
+/*                                                                       */
 /* This function manages all the spi serial transfer to read all the     */
 /* ABB ADC conversion channels.                                          */
-/* Stores the result in Buff parameter.                                  */ 
-/*                                                                       */ 
-/*-----------------------------------------------------------------------*/    
+/* Stores the result in Buff parameter.                                  */
+/*                                                                       */
+/*-----------------------------------------------------------------------*/
 void ABB_Read_ADC(SYS_UWORD16 *Buff)
 {
   volatile SYS_UWORD16 status;
 
-  // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags.   
+  // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags.
   SPI_Ready_for_RDWR
-  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; 
+  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS;
 
-  #if (ABB_SEMAPHORE_PROTECTION == 3)  
+  #if (ABB_SEMAPHORE_PROTECTION == 3)
 
   // check if the semaphore has been correctly created and try to obtain it.
-  // if the semaphore cannot be obtained, the task is suspended and then resumed 
+  // if the semaphore cannot be obtained, the task is suspended and then resumed
   // as soon as the semaphore is released.
   if(&abb_sem != 0)
   {
     NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   // This transmission changes the register page in the ABB for usp to pg0.
   ABB_SetPage(PAGE0);
@@ -682,13 +682,13 @@
     *Buff++ = ABB_ReadRegister(ADIN5REG);
   #endif   // ANLG_FAM
 
-  #if (ABB_SEMAPHORE_PROTECTION == 3)  
+  #if (ABB_SEMAPHORE_PROTECTION == 3)
   // release the semaphore only if it has correctly been created.
   if(&abb_sem != 0)
   {
     NU_Release_Semaphore(&abb_sem);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   // Stop the SPI clock
   #ifdef SPI_CLK_LOW_POWER
@@ -700,40 +700,40 @@
 
 /*-----------------------------------------------------------------------*/
 /* ABB_Conf_ADC()                                                        */
-/*                                                                       */    
+/*                                                                       */
 /* This function manages all the spi serial transfer to:                 */
 /*  - select the ABB ADC channels to be converted                        */
-/*  - enable/disable EOC interrupt                                       */ 
-/*                                                                       */ 
-/*-----------------------------------------------------------------------*/ 
-void ABB_Conf_ADC(SYS_UWORD16 Channels, SYS_UWORD16 ItVal)                              
+/*  - enable/disable EOC interrupt                                       */
+/*                                                                       */
+/*-----------------------------------------------------------------------*/
+void ABB_Conf_ADC(SYS_UWORD16 Channels, SYS_UWORD16 ItVal)
 {
   volatile SYS_UWORD16 status;
   SYS_UWORD16 reg_val;
 
-  // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags.   
+  // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags.
   SPI_Ready_for_RDWR
-  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; 
+  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS;
 
-  #if (ABB_SEMAPHORE_PROTECTION == 3)  
+  #if (ABB_SEMAPHORE_PROTECTION == 3)
 
   // check if the semaphore has been correctly created and try to obtain it.
-  // if the semaphore cannot be obtained, the task is suspended and then resumed 
+  // if the semaphore cannot be obtained, the task is suspended and then resumed
   // as soon as the semaphore is released.
   if(&abb_sem != 0)
   {
     NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   // This transmission changes the register page in the ABB for usp to pg0.
   ABB_SetPage(PAGE0);
 
   /* select ADC channels to be converted */
-  #if (ANLG_FAM == 1)  
-    ABB_WriteRegister(MADCCTRL1, Channels);  
+  #if (ANLG_FAM == 1)
+    ABB_WriteRegister(MADCCTRL1, Channels);
   #elif ((ANLG_FAM == 2) || (ANLG_FAM == 3))
-    ABB_WriteRegister(MADCCTRL, Channels);  
+    ABB_WriteRegister(MADCCTRL, Channels);
   #endif
 
   reg_val = ABB_ReadRegister(ITMASK);
@@ -741,16 +741,16 @@
   // This transmission configure the End Of Conversion IT without modifying other bits in the same register.
   if(ItVal == EOC_INTENA)
     ABB_WriteRegister(ITMASK, reg_val & EOC_INTENA);
-  else if(ItVal == EOC_INTMASK)    
-    ABB_WriteRegister(ITMASK, reg_val | EOC_INTMASK);  
+  else if(ItVal == EOC_INTMASK)
+    ABB_WriteRegister(ITMASK, reg_val | EOC_INTMASK);
 
-  #if (ABB_SEMAPHORE_PROTECTION == 3)  
+  #if (ABB_SEMAPHORE_PROTECTION == 3)
   // release the semaphore only if it has correctly been created.
   if(&abb_sem != 0)
   {
     NU_Release_Semaphore(&abb_sem);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   // Stop the SPI clock
   #ifdef SPI_CLK_LOW_POWER
@@ -765,14 +765,14 @@
 /* ABB_sleep()                                                            */
 /*                                                                        */
 /* This function disables the DCDC and returns to PAGE 0. It stops then   */
-/* the 13MHz clock in ABB. A wait loop s required to allow                */ 
+/* the 13MHz clock in ABB. A wait loop s required to allow                */
 /* first slow access to ABB clock register.                               */
-/*                                                                        */ 
-/* WARNING !! : this function must not be protected by semaphore !!       */ 
-/*                                                                        */ 
-/* Returns AFC value.                                                     */ 
-/*                                                                        */ 
-/*------------------------------------------------------------------------*/ 
+/*                                                                        */
+/* WARNING !! : this function must not be protected by semaphore !!       */
+/*                                                                        */
+/* Returns AFC value.                                                     */
+/*                                                                        */
+/*------------------------------------------------------------------------*/
 SYS_UWORD32 ABB_sleep(SYS_UWORD8 sleep_performed, SYS_WORD16 afc)
 {
   volatile SYS_UWORD16 status;
@@ -784,15 +784,15 @@
   // are related to positive AFC values, last 5th to negative ones.
   SYS_UWORD32 Afcout_T[10]= {0x0f,0x1f,0x3f,0x7f,0xff,0x00,0x01,0x03,0x07,0x0f};
 
-  // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags.   
+  // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags.
   SPI_Ready_for_RDWR
-  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; 
+  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS;
 
   // COMPUTATION AND PROGRAMMING OF AFC VALUE
   //---------------------------------------------------
   if(afc & 0x1000)
     afcout_index = ((afc + 512)>>10) + 1;
-  else  
+  else
     afcout_index = (afc  + 512)>>10;
 
   if (sleep_performed == FRAME_STOP)   // Big sleep
@@ -802,57 +802,57 @@
     #endif
 
   }
-  else                                  // Deep sleep 
+  else                                  // Deep sleep
   {
-    #if(ANLG_FAM == 1) 
-      // SELECTION OF AFC TEST MODE FOR OMEGA 
+    #if(ANLG_FAM == 1)
+      // SELECTION OF AFC TEST MODE FOR OMEGA
       //---------------------------------------------------
-      // This test configuration allows access on the AFCOUT register 
+      // This test configuration allows access on the AFCOUT register
       ABB_SetPage(PAGE1);
 
-      // This transmission enables OMEGA test register. 
-      ABB_WriteRegister(TAPCTRL, 0x01);  
+      // This transmission enables OMEGA test register.
+      ABB_WriteRegister(TAPCTRL, 0x01);
 
       // This transmission selects OMEGA test instruction.
-      ABB_WriteRegister(TAPREG, AFCTEST);  
+      ABB_WriteRegister(TAPREG, AFCTEST);
 
       // Set AFCOUT to 0.
-      ABB_WriteRegister(AFCOUT, 0x00 >> 6);  
+      ABB_WriteRegister(AFCOUT, 0x00 >> 6);
 
       ABB_SetPage(PAGE0);
 
     #elif (ANLG_FAM == 2)
-      // This configuration allows access on the AFCOUT register 
+      // This configuration allows access on the AFCOUT register
       ABB_SetPage(PAGE1);
 
       // Read AFCCTLADD value and enable USP access to AFCOUT register
       reg_val = (ABB_ReadRegister(AFCCTLADD) | 0x04);
 
-      ABB_WriteRegister(AFCCTLADD, reg_val);  
+      ABB_WriteRegister(AFCCTLADD, reg_val);
 
       // Set AFCOUT to 0.
-      ABB_WriteRegister(AFCOUT, 0x00);  
+      ABB_WriteRegister(AFCOUT, 0x00);
 
 #if ENABLE_BACKUP_BATTERY
       // Read BCICONF value	and cut the measurement bridge of BB cut the BB charge.
       reg_val = ABB_ReadRegister(BCICONF) & 0x039f;
 
-      ABB_WriteRegister(BCICONF, reg_val);  
+      ABB_WriteRegister(BCICONF, reg_val);
 #endif
-    
+
       // Disable the ABB test mode
-      ABB_WriteRegister(TAPCTRL, 0x00);  
-    
+      ABB_WriteRegister(TAPCTRL, 0x00);
+
       ABB_SetPage(PAGE0);
 
       // Read BCICTL1 value and cut the measurement bridge of MB.
       reg_val = ABB_ReadRegister(BCICTL1) & 0x03fe;
 
-      ABB_WriteRegister(BCICTL1, reg_val);  
+      ABB_WriteRegister(BCICTL1, reg_val);
     #endif
-     
-     #if (ANLG_FAM == 3)              // Nothing to be done as MB and BB measurement bridges are automatically disconnected 
-                                              // in Syren during sleep mode. BB charge stays enabled 
+
+     #if (ANLG_FAM == 3)              // Nothing to be done as MB and BB measurement bridges are automatically disconnected
+                                              // in Syren during sleep mode. BB charge stays enabled
        ABB_SetPage(PAGE1);                    // Initialize transmit reg_num. This transmission
                                               // change the register page in IOTA for usp to pg1
 
@@ -862,20 +862,20 @@
      #endif
 
     // switch off MADC, AFC, AUXDAC, VOICE.
-    ABB_WriteRegister(TOGBR1, 0x155);  
+    ABB_WriteRegister(TOGBR1, 0x155);
 
     // Switch off Analog supply LDO
     //-----------------------------
-    #if (ANLG_FAM == 1)  
+    #if (ANLG_FAM == 1)
       ABB_SetPage(PAGE1);
-  
-      // Read VRPCCTL3 register value and switch off VR3.  
+
+      // Read VRPCCTL3 register value and switch off VR3.
       reg_val = ABB_ReadRegister(VRPCCTRL3) & 0x3df;
 
-      ABB_WriteRegister(VRPCCTRL3, reg_val);  
-      
+      ABB_WriteRegister(VRPCCTRL3, reg_val);
+
     #elif (ANLG_FAM == 2)
-      // Read VRPCSTS register value and extract status of meaningfull inputs.  
+      // Read VRPCSTS register value and extract status of meaningfull inputs.
       reg_val = ABB_ReadRegister(VRPCSTS) & 0x0070;
 
     #ifdef CONFIG_TARGET_LUNA
@@ -885,11 +885,11 @@
     #endif
       {
         // start the SLPDLY counter in order to switch the ABB in sleep mode. This transmission sets IOTA sleep bit.
-        ABB_WriteRegister(VRPCDEV, 0x02);  
+        ABB_WriteRegister(VRPCDEV, 0x02);
       }
 
       // Dummy transmission to clean of ABB bus. This transmission accesses IOTA address 0 in "read".
-      ABB_WriteRegister(0x0000 | 0x0001, 0x0000);  
+      ABB_WriteRegister(0x0000 | 0x0001, 0x0000);
 
     #elif (ANLG_FAM == 3)
        // In Syren there is no need to check for VRPCCFG as wake up prioritys are changed
@@ -898,11 +898,11 @@
                                             // set Syren sleep bit
 /*
       // Dummy transmission to clean of ABB bus. This transmission accesses SYREN address 0 in "read".
-      ABB_WriteRegister(0x0000 | 0x0001, 0x0000);  
+      ABB_WriteRegister(0x0000 | 0x0001, 0x0000);
 */
     #endif
 
-    // Switch to low frequency clock  
+    // Switch to low frequency clock
     ABB_stop_13M();
   }
 
@@ -927,33 +927,33 @@
 /*------------------------------------------------------------------------*/
 /* ABB_wakeup()                                                           */
 /*                                                                        */
-/* This function sets the 13MHz clock working in ABB. A wait loop         */    
+/* This function sets the 13MHz clock working in ABB. A wait loop         */
 /* is required to allow first slow access to ABB clock register.          */
 /* Then it re-enables DCDC and returns to PAGE 0.                         */
-/*                                                                        */ 
-/* WARNING !! : this function must not be protected by semaphore !!       */ 
-/*                                                                        */ 
-/*------------------------------------------------------------------------*/ 
+/*                                                                        */
+/* WARNING !! : this function must not be protected by semaphore !!       */
+/*                                                                        */
+/*------------------------------------------------------------------------*/
 void ABB_wakeup(SYS_UWORD8 sleep_performed, SYS_WORD16 afc)
 {
   volatile SYS_UWORD16 status;
   SYS_UWORD16 reg_val;
 
-  // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags.   
+  // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags.
   SPI_Ready_for_RDWR
-  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; 
+  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS;
 
   if (sleep_performed == FRAME_STOP)   // Big sleep
-  { 
+  {
     #if ((ANLG_FAM == 2) || (ANLG_FAM == 3))
       //////////// ADD HERE IOTA or SYREN CONFIGURATION FOR BIG SLEEP WAKEUP ////////////////////////////
     #endif
   }
-  else                                  // Deep sleep 
+  else                                  // Deep sleep
   {
     #if (OP_L1_STANDALONE == 1)
       #if (CHIPSET == 12)
-         // restore context from     
+         // restore context from
          // workaround to set APLL_DIV_CLK( internal PU) at high level
          // by default APLL_DIV_CLK is low pulling 80uA on VRIO
 //         *(SYS_UWORD16*) (0xFFFFFD90)= 0x00;//CNTL_APLL_DIV_CLK -> APLL_DIV_CLK != 0
@@ -965,51 +965,51 @@
     ABB_free_13M();
 
     // Switch ON Analog supply LDO
-    #if (ANLG_FAM == 1)   
+    #if (ANLG_FAM == 1)
       ABB_SetPage(PAGE1);
 
-      // Read VRPCCTL3 register value and switch on VR3.  
+      // Read VRPCCTL3 register value and switch on VR3.
       reg_val = ABB_ReadRegister(VRPCCTRL3) | 0x020;
 
-      ABB_WriteRegister(VRPCCTRL3, reg_val);  
+      ABB_WriteRegister(VRPCCTRL3, reg_val);
       ABB_SetPage(PAGE0);
     #endif
 
     // This transmission switches on MADC, AFC.
-    ABB_WriteRegister(TOGBR1, 0x280);  
+    ABB_WriteRegister(TOGBR1, 0x280);
 
-    // This transmission sets the AUXAFC2. 
-    ABB_WriteRegister(AUXAFC2, ((afc>>10) & 0x7));  
+    // This transmission sets the AUXAFC2.
+    ABB_WriteRegister(AUXAFC2, ((afc>>10) & 0x7));
 
-    // This transmission sets the AUXAFC1. 
-    ABB_WriteRegister(AUXAFC1, (afc & 0x3ff));  
+    // This transmission sets the AUXAFC1.
+    ABB_WriteRegister(AUXAFC1, (afc & 0x3ff));
 
     #if (ANLG_FAM == 1)
-      // Remove AFC test mode  
+      // Remove AFC test mode
       ABB_SetPage(PAGE1);
 
       // This transmission select Omega test instruction.
-      ABB_WriteRegister(TAPREG, TSPTEST1);  
+      ABB_WriteRegister(TAPREG, TSPTEST1);
 
       // Disable test mode selection
-      // This transmission disables Omega test register. 
-      ABB_WriteRegister(TAPCTRL, 0x00 >> 6);  
+      // This transmission disables Omega test register.
+      ABB_WriteRegister(TAPCTRL, 0x00 >> 6);
 
       ABB_SetPage(PAGE0);
 
     #elif (ANLG_FAM == 2)
       ABB_SetPage(PAGE1);
 
-      // Read AFCCTLADD register value and disable USP access to AFCOUT register.  
+      // Read AFCCTLADD register value and disable USP access to AFCOUT register.
       reg_val = ABB_ReadRegister(AFCCTLADD) & ~0x04;
 
-      ABB_WriteRegister(AFCCTLADD, reg_val);  
+      ABB_WriteRegister(AFCCTLADD, reg_val);
 
 #if ENABLE_BACKUP_BATTERY
-      // Read BCICONF register value and enable BB measurement bridge enable BB charge.  
+      // Read BCICONF register value and enable BB measurement bridge enable BB charge.
       reg_val = ABB_ReadRegister(BCICONF) | 0x0060;
 
-      ABB_WriteRegister(BCICONF, reg_val);  
+      ABB_WriteRegister(BCICONF, reg_val);
 #endif
 
 
@@ -1019,15 +1019,15 @@
       ABB_WriteRegister(VRPCCFG, (SLPDLY | reg_val));
 
       // Enable the ABB test mode
-      ABB_WriteRegister(TAPCTRL, 0x01);  
+      ABB_WriteRegister(TAPCTRL, 0x01);
       ABB_WriteRegister(TAPREG, TSPEN);
       ABB_SetPage(PAGE0);
 
-      // Read BCICTL1 register value and enable MB measurement bridge and cut the measurement bridge of MB.  
+      // Read BCICTL1 register value and enable MB measurement bridge and cut the measurement bridge of MB.
       reg_val = ABB_ReadRegister(BCICTL1) | 0x0001;
 
-      ABB_WriteRegister(BCICTL1, reg_val);  
-    #endif   
+      ABB_WriteRegister(BCICTL1, reg_val);
+    #endif
 
   #if (ANLG_FAM == 3)
 
@@ -1037,22 +1037,22 @@
     // update the Delay needed by the ABB before going in deep sleep, and clear previous delay value.
     reg_val = ABB_ReadRegister(VRPCCFG) & 0x1e0;
     ABB_WriteRegister(VRPCCFG, (SLPDLY | reg_val));
-    
+
     /* ************************  SELECTION OF TEST MODE FOR ABB=3 *****************************************/
     /* This test configuration allows visibility on test pins  TAPCTRL has not to be reset                */
     /* ****************************************************************************************************/
-                                  
-    ABB_WriteRegister(TAPCTRL, 0x01);             // Initialize the transmit register  
-                                                  // This transmission enables IOTA test register 
+
+    ABB_WriteRegister(TAPCTRL, 0x01);             // Initialize the transmit register
+                                                  // This transmission enables IOTA test register
 
     ABB_WriteRegister(TAPREG, TSPEN);
-                                                  // This transmission select IOTA test instruction 
-                                                  // This transmission select IOTA test instruction 
+                                                  // This transmission select IOTA test instruction
+                                                  // This transmission select IOTA test instruction
     /**************************************************************************************************** */
-        
+
     ABB_SetPage(PAGE0);                          // Initialize transmit reg_num. This transmission
   #endif
-  } 
+  }
 
   // Stop the SPI clock
   #ifdef SPI_CLK_LOW_POWER
@@ -1066,51 +1066,51 @@
 /* This function initializes the VRPCCTRL1 or VRPCSIM register            */
 /* according to the ABB used.                                             */
 /*                                                                        */
-/*------------------------------------------------------------------------*/ 
+/*------------------------------------------------------------------------*/
 void ABB_wa_VRPC(SYS_UWORD16 value)
 {
   volatile SYS_UWORD16 status;
 
-  // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags.   
+  // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags.
   SPI_Ready_for_WR
-  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; 
+  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS;
 
-  #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))  
+  #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))
 
   // check if the semaphore has been correctly created and try to obtain it.
-  // if the semaphore cannot be obtained, the task is suspended and then resumed 
+  // if the semaphore cannot be obtained, the task is suspended and then resumed
   // as soon as the semaphore is released.
   if(&abb_sem != 0)
   {
     NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   ABB_SetPage(PAGE1);
-    
-  #if (ANLG_FAM == 1)  
+
+  #if (ANLG_FAM == 1)
     // This transmission initializes the VRPCCTL1 register.
-    ABB_WriteRegister(VRPCCTRL1, value);  
+    ABB_WriteRegister(VRPCCTRL1, value);
 
   #elif (ANLG_FAM == 2)
     // This transmission initializes the VRPCSIM register.
-    ABB_WriteRegister(VRPCSIM, value);  
+    ABB_WriteRegister(VRPCSIM, value);
 
   #elif (ANLG_FAM == 3)
     // This transmission initializes the VRPCSIMR register.
-    ABB_WriteRegister(VRPCSIMR, value);  
+    ABB_WriteRegister(VRPCSIMR, value);
 
   #endif
 
   ABB_SetPage(PAGE0);
 
-  #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))  
+  #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3))
   // release the semaphore only if it has correctly been created.
   if(&abb_sem != 0)
   {
     NU_Release_Semaphore(&abb_sem);
   }
-  #endif  // ABB_SEMAPHORE_PROTECTION   
+  #endif  // ABB_SEMAPHORE_PROTECTION
 
   // Stop the SPI clock
   #ifdef SPI_CLK_LOW_POWER
@@ -1124,28 +1124,28 @@
 /*                                                                       */
 /* This function uses the SPI to write to ABB uplink buffer.             */
 /*                                                                       */
-/*-----------------------------------------------------------------------*/    
+/*-----------------------------------------------------------------------*/
 void ABB_Write_Uplink_Data(SYS_UWORD16 *TM_ul_data)
 {
   SYS_UWORD8 i;
   volatile SYS_UWORD16 status;
 
-  // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags.   
+  // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags.
   SPI_Ready_for_WR
-  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; 
+  status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS;
 
   // Select Page 0 for TOGBR2
   ABB_SetPage(PAGE0);
 
   // Initialize pointer of burst buffer 1 : IBUFPTR is bit 10 of TOGBR2
-  ABB_WriteRegister(TOGBR2, 0x10);  
+  ABB_WriteRegister(TOGBR2, 0x10);
 
   // Clear, assuming that it works like IBUFPTR of Vega
-  ABB_WriteRegister(TOGBR2, 0x0);  
+  ABB_WriteRegister(TOGBR2, 0x0);
 
   // Write the ramp data
   for (i=0;i<16;i++)
-    ABB_WriteRegister(BULDATA1_2, TM_ul_data[i]>>6);  
+    ABB_WriteRegister(BULDATA1_2, TM_ul_data[i]>>6);
 
   // Stop the SPI clock
   #ifdef SPI_CLK_LOW_POWER
@@ -1165,11 +1165,11 @@
     ABB_SetPage(PAGE1);                            // Initialize transmit register. This transmission
                                                    // change the register page in ABB for usp to pg1
 
-    ABB_WriteRegister(VRPCCFG, sleep_delay);       // write delay value   
+    ABB_WriteRegister(VRPCCFG, sleep_delay);       // write delay value
 
     sl_ldo_stat = ((sleep_type<<9|bg_select<<8) & 0x0374);
 
-    ABB_WriteRegister(VRPCMSKSLP, sl_ldo_stat);     // write sleep ldo configuration   
+    ABB_WriteRegister(VRPCMSKSLP, sl_ldo_stat);     // write sleep ldo configuration
 
     ABB_SetPage(PAGE0);                            // Initialize transmit register. This transmission
                                                    // change the register page in ABB for usp to pg0
@@ -1183,7 +1183,7 @@
 /*                                                                       */
 /* This function uses the SPI to switch off the ABB.                     */
 /*                                                                       */
-/*-----------------------------------------------------------------------*/    
+/*-----------------------------------------------------------------------*/
 void ABB_Power_Off(void)
 {
   // Wait until all necessary actions are performed (write in FFS, etc...) to power-off the board (empirical value - 30 ticks).
@@ -1192,21 +1192,21 @@
   // Wait also until <ON/OFF> key is released.
   // This is needed to avoid, if the power key is pressed for a long time, to switch
   // ON-switch OFF the mobile, until the power key is released.
-  #if((ANLG_FAM == 1) || (ANLG_FAM == 2)) 
+  #if((ANLG_FAM == 1) || (ANLG_FAM == 2))
     while ((ABB_Read_Status() & ONREFLT) == PWR_OFF_KEY_PRESSED) {
-  #elif(ANLG_FAM == 3) 
+  #elif(ANLG_FAM == 3)
     while ((ABB_Read_Register_on_page(PAGE1, VRPCCFG) & PWOND) == PWR_OFF_KEY_PRESSED) {
   #endif
-  
+
   NU_Sleep (1); }
 
   BZ_KeyBeep_OFF();
 
-  #if(ANLG_FAM == 1) 
+  #if(ANLG_FAM == 1)
     ABB_Write_Register_on_page(PAGE0, VRPCCTL2, 0x00EE);
-  #elif((ANLG_FAM == 2) || (ANLG_FAM == 3)) 
+  #elif((ANLG_FAM == 2) || (ANLG_FAM == 3))
     ABB_Write_Register_on_page(PAGE0, VRPCDEV, 0x0001);
-  #endif 
+  #endif
 }
 #endif