WebSVN - NaviCtrl - Diff - Rev 1 and 196 - /tags/V2.16a/libstr91x/src/91x

-/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
+/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
 * File Name          : 91x_mc.c
 * Author             : MCD Application Team
+* Version            : V2.1
-* Date First Issued  : 05/18/2006 : Version 1.0
+* Date               : 12/22/2008
-* Description        : This file provides all the MC software functions.
+* Description        : This file provides all the MC firmware functions.
 ********************************************************************************
-* History:
-* 05/22/2007 : Version 1.2
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
+* A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
+* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
-* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
+* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
 *******************************************************************************/
-/* Includes ------------------------------------------------------------------*/
+/* Standard include ----------------------------------------------------------*/
 #include "91x_mc.h"
 #include "91x_scu.h"
 /* Private typedef -----------------------------------------------------------*/
 /* Private define ------------------------------------------------------------*/
 #define MC_ESC_Clear  0x4321
 #define MC_PCR1_TIN_MASK 0xFFFC
 #define MC_OPR_Mask      0x0040
+#define MC_UDCS_Mask     0x0002
 #define MC_UDCS_Mask     0x0002
 /* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
 /* Private functions ---------------------------------------------------------*/
 /******************************************************************************
 * Function Name  : MC_DeInit
 * Description    : Deinitializes MC peripheral registers to their default reset
 *                  values.
   SCU_APBPeriphReset(__MC, ENABLE);
   /* MC peripheral Reset off */
   SCU_APBPeriphReset(__MC, DISABLE);
-}
+}
 /*******************************************************************************
 * Function Name  : MC_Init
 * Description    : Initializes the MC peripheral according to the specified
 *                  parameters in the MC_InitStruct .
 * Output         : None
 * Return         : None.
 *******************************************************************************/
 void MC_StructInit(MC_InitTypeDef* MC_InitStruct)
+{
+  u16 temp;
+  temp=MC->ECR;
+  temp &= MC_PWM_Counter  ;
   MC_InitStruct->MC_OperatingMode = MC_HardwareOperating_Mode;
   MC_InitStruct->MC_TachoMode = MC_TachoContinuous_Mode;
   MC_InitStruct->MC_TachoEvent_Mode = MC_TachoEvent_Hardware_Mode;
   MC_InitStruct->MC_Prescaler = 0x00;
   MC_InitStruct->MC_TachoPrescaler = 0x0000;
   MC_InitStruct->MC_PolarityVL = MC_Polarity_NonInverted;
   MC_InitStruct->MC_PolarityVH = MC_Polarity_NonInverted;
   MC_InitStruct->MC_PolarityWL = MC_Polarity_NonInverted;
   MC_InitStruct->MC_PolarityWH = MC_Polarity_NonInverted;
   MC_InitStruct->MC_TachoPolarity = MC_TachoEventEdge_RisingFalling;
+  if(temp==0)
+  {
-  MC_InitStruct->MC_DeadTime = 0x003F;
+    MC_InitStruct->MC_DeadTime = 0x003F;
+  }
+  else
+  {
+    MC_InitStruct->MC_DeadTime = 0x03FF;
+  }
-  MC_InitStruct->MC_RepetitionCounter = 0x0000;
+ MC_InitStruct->MC_RepetitionCounter = 0x0000;
+}
 /*******************************************************************************
 * Function Name  : MC_Cmd
 * Output         : None
 * Return         : None
 *******************************************************************************/
 void MC_EmergencyClear(void)
+{
-/* Force PWM outputs in safe state (All OFF) */
-   MC->OPR |= MC_ODS_Set;
+   MC->ECR |= 0x0100;
-/* Clear EST bit */
+   /* Clear EST bit */
    MC->ESC = MC_ESC_Clear;
-/* Re-enable protection */
-   MC->ESC = 0;
-/* Enables the Outputs */
-   MC->OPR &= MC_ODS_Reset;
+}
 /*******************************************************************************
 * Function Name  : MC_GetPeriod
+{
 /* Clear the corresponding interrupt pending bit */
   MC->IPR &= ~MC_IT;
+}
+/*******************************************************************************
+* Function Name  : MC_Lock
+* Description    : Enables the lock of certain control register bits
+* Input          : - MC_LockLevel: Specifies the level to be locked.
+*                  This parameter can be any combination of the following values:
+*                         - MC_LockLevel4: Lock Dead Time Generator register.
+*                         - MC_LockLevel3: Lock Output Peripheral Register.
+*                         - MC_LockLevel2: Lock phase polarity bits.
+*                         - MC_LockLevel1: Lock Emergency Stop Disable bit.
+*                         - MC_LockLevel0: Dead Time Enable and Output  Dead Time
+*                                          counter Selection bits.
+* Output         : None
+* Return         : None
+*******************************************************************************/
+void  MC_Lock(u16 MC_LockLevel)
+{
+  MC->LOK &= ~MC_LockLevel;
+  MC->LOK |= MC_LockLevel;
+}
+/******************************************************************************
+* Function Name  :  MC_CounterModeConfig
+* Description    : Enables the 10 bits mode for the dead time counter or enables
+*                  the 16 bits mode for the PWM counter.
+* Input          : - MC_Counter : Specifies the counter
+*                  This parameter can be any combination of the following values:
+*                         - MC_DT_Counter  : Dead Time Counter is in 10 bits mode.
+*                         - MC_PWM_Counter : PWM_Counter is in 16 bits mode.
+* Output         : None
+* Return         : None
+*******************************************************************************/
+void MC_CounterModeConfig(u16 MC_Counter)
+{
+  MC->ECR &= ~MC_Counter;
+  MC->ECR |=  MC_Counter;
+}
+/*******************************************************************************
+* Function Name  : MC_DoubleUpdateMode
+* Description    : Enables or disables the Double Update Mode for the MC
+* Input          : - Newstate: New state of the double update mode.
+*                  This parameter can be: ENABLE or DISABLE.
+* Output         : None
+* Return         : None
+*******************************************************************************/
+void MC_DoubleUpdateMode(FunctionalState NewState)
+{
+  if( NewState==ENABLE)
+  {
+    MC->ECR |= MC_DUM;
+  }
+  else
+  {
+    MC->ECR &= ~MC_DUM;
+  }
+}
+/*******************************************************************************
+* Function Name  : MC_ADCTrigger
+* Description    : Enables or disables the Triggers to the ADC conversion
+* Input          : IMC event : The IMC event to trigger the ADC conversion
+*                  This parameter can be one of the following values:
+*                          - MC_ZPC : When the PWM counter reaches zero.
+*                          - MC_CM0 : When the PWM counter reaches its maximum
+*                                     count.
+*                          - MC_ADT : When the PWM counter equals zero and the
+*                                     Repetition Down counter equals zero.
+*                  - Newstate: New state of the ADC trigger event.
+*                  This parameter can be: ENABLE or DISABLE.
+* Output         : None
+* Return         : None
+*******************************************************************************/
+void MC_ADCTrigger(u16 IMC_Event, FunctionalState NewState)
+{
+  MC->ECR &= 0x01F3;
+  if( NewState==ENABLE)
+  {
+    MC->ECR |= IMC_Event;
+  }
+  else
+  {
+    MC->ECR &= ~IMC_Event;
+  }
+}
+/*******************************************************************************
+* Function Name  : MC_EnhancedStop
+* Description    : Enables or disables an Enhanced Motor Stop feature.
+* Input          : NewState : This pararameter can be ENABLE or DISABLE.
+* Output         : None
+* Return         : None
+*******************************************************************************/
+void MC_EnhancedStop(FunctionalState NewState)
+{
+  if( NewState==ENABLE)
+  {
+    MC->ECR |=  0x0040;
+  }
+  else
+  {
+    MC->ECR &= ~ 0x0040;
+  }
+}
+/*******************************************************************************
+* Function Name  : MC_DebugOutputProtection
+* Description    : Allows the output phases to follow the polarity set by PSR if
+*                  enabled or they remain in their last known state if disabled.
+* Input          : NewState : This pararameter can be ENABLE or DISABLE.
+* Output         : None
+* Return         : None
+*******************************************************************************/
+void MC_DebugOutputProtection(FunctionalState NewState)
+{
+  if( NewState==ENABLE)
+  {
+    MC->ECR |= 0x0080;
+  }
+  else
+  {
+    MC->ECR &= ~0x0080;
+  }
+}
+/*******************************************************************************
+* Function Name  : MC_EmergencyStopPolarity
+* Description    : Enables or disables an Enhanced Stop Polarity feature.
+* Input          : NewState : This pararameter can be ENABLE or DISABLE.
+* Output         : None
+* Return         : None
+*******************************************************************************/
+void MC_EmergencyStopPolarity(FunctionalState NewState)
+{
+  if( NewState==ENABLE)
+  {
+    MC->ECR |= 0x0002;
+  }
+  else
+  {
+    MC->ECR &= ~0x0002;
+  }
+}

Subversion Repositories NaviCtrl

(root)/tags/V2.16a/libstr91x/src/91x_mc.c @ 850 - Rev 1 → 196