138 lines
4.2 KiB
C
138 lines
4.2 KiB
C
/*******************************************************************************
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* File Name: SD_DAT2.c
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* Version 1.90
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*
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* Description:
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* This file contains API to enable firmware control of a Pins component.
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*
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* Note:
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*
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********************************************************************************
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* Copyright 2008-2012, Cypress Semiconductor Corporation. All rights reserved.
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* You may use this file only in accordance with the license, terms, conditions,
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* disclaimers, and limitations in the end user license agreement accompanying
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* the software package with which this file was provided.
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*******************************************************************************/
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#include "cytypes.h"
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#include "SD_DAT2.h"
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/* APIs are not generated for P15[7:6] on PSoC 5 */
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#if !(CY_PSOC5A &&\
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SD_DAT2__PORT == 15 && ((SD_DAT2__MASK & 0xC0) != 0))
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/*******************************************************************************
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* Function Name: SD_DAT2_Write
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********************************************************************************
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*
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* Summary:
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* Assign a new value to the digital port's data output register.
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*
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* Parameters:
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* prtValue: The value to be assigned to the Digital Port.
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*
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* Return:
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* None
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*
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*******************************************************************************/
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void SD_DAT2_Write(uint8 value)
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{
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uint8 staticBits = (SD_DAT2_DR & (uint8)(~SD_DAT2_MASK));
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SD_DAT2_DR = staticBits | ((uint8)(value << SD_DAT2_SHIFT) & SD_DAT2_MASK);
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}
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/*******************************************************************************
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* Function Name: SD_DAT2_SetDriveMode
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********************************************************************************
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*
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* Summary:
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* Change the drive mode on the pins of the port.
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*
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* Parameters:
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* mode: Change the pins to this drive mode.
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*
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* Return:
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* None
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*
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*******************************************************************************/
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void SD_DAT2_SetDriveMode(uint8 mode)
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{
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CyPins_SetPinDriveMode(SD_DAT2_0, mode);
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}
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/*******************************************************************************
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* Function Name: SD_DAT2_Read
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********************************************************************************
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*
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* Summary:
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* Read the current value on the pins of the Digital Port in right justified
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* form.
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*
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* Parameters:
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* None
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*
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* Return:
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* Returns the current value of the Digital Port as a right justified number
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*
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* Note:
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* Macro SD_DAT2_ReadPS calls this function.
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*
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*******************************************************************************/
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uint8 SD_DAT2_Read(void)
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{
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return (SD_DAT2_PS & SD_DAT2_MASK) >> SD_DAT2_SHIFT;
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}
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/*******************************************************************************
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* Function Name: SD_DAT2_ReadDataReg
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********************************************************************************
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*
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* Summary:
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* Read the current value assigned to a Digital Port's data output register
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*
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* Parameters:
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* None
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*
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* Return:
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* Returns the current value assigned to the Digital Port's data output register
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*
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*******************************************************************************/
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uint8 SD_DAT2_ReadDataReg(void)
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{
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return (SD_DAT2_DR & SD_DAT2_MASK) >> SD_DAT2_SHIFT;
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}
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/* If Interrupts Are Enabled for this Pins component */
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#if defined(SD_DAT2_INTSTAT)
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/*******************************************************************************
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* Function Name: SD_DAT2_ClearInterrupt
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********************************************************************************
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* Summary:
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* Clears any active interrupts attached to port and returns the value of the
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* interrupt status register.
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*
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* Parameters:
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* None
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*
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* Return:
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* Returns the value of the interrupt status register
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*
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*******************************************************************************/
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uint8 SD_DAT2_ClearInterrupt(void)
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{
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return (SD_DAT2_INTSTAT & SD_DAT2_MASK) >> SD_DAT2_SHIFT;
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}
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#endif /* If Interrupts Are Enabled for this Pins component */
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#endif /* CY_PSOC5A... */
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/* [] END OF FILE */
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