/*
** ===================================================================
** Method : BitsIoLdd4_GetDir (component BitsIO_LDD)
**
** Description :
** Returns the selected direction.
** Parameters :
** NAME - DESCRIPTION
** * DeviceDataPtr - Device data structure
** pointer returned by <Init> method.
** Returns :
** --- - Possible values:
** <false> - Input
** <true> - Output
** ===================================================================
*/
bool BitsIoLdd4_GetDir(LDD_TDeviceData *DeviceDataPtr)
{
(void)DeviceDataPtr; /* Parameter is not used, suppress unused argument warning */
/* Return the direction of the bits in the mask */
if ((GPIO_PDD_GetPortDirection(BitsIoLdd4_MODULE_BASE_ADDRESS) & BitsIoLdd4_PIN_ALLOC_0_MASK) != 0U)
return (bool)TRUE;
else
return (bool)FALSE;
}
/* ===================================================================*/
bool BitIoLdd4_GetVal(LDD_TDeviceData *DeviceDataPtr)
{
uint32_t PortData; /* Port data masked according to the bit used */
(void)DeviceDataPtr; /* Parameter is not used, suppress unused argument warning */
if ((GPIO_PDD_GetPortDirection(BitIoLdd4_MODULE_BASE_ADDRESS) & BitIoLdd4_PORT_MASK) == 0U) {
/* Port is configured as input */
PortData = GPIO_PDD_GetPortDataInput(BitIoLdd4_MODULE_BASE_ADDRESS) & BitIoLdd4_PORT_MASK;
} else {
/* Port is configured as output */
PortData = GPIO_PDD_GetPortDataOutput(BitIoLdd4_MODULE_BASE_ADDRESS) & BitIoLdd4_PORT_MASK;
}
return (PortData != 0U) ? (bool)TRUE : (bool)FALSE;
}
/*
** ===================================================================
** Method : BitsIoLdd4_GetVal (component BitsIO_LDD)
**
** Description :
** Returns the value of the Input/Output component. If the
** direction is [input] then reads the input value of the pins
** and returns it. If the direction is [output] then returns
** the last written value (see <Safe mode> property for
** limitations).
** Parameters :
** NAME - DESCRIPTION
** * DeviceDataPtr - Device data structure
** pointer returned by <Init> method.
** Returns :
** --- - Input value
** ===================================================================
*/
dword BitsIoLdd4_GetVal(LDD_TDeviceData *DeviceDataPtr)
{
dword portData;
(void)DeviceDataPtr; /* Parameter is not used, suppress unused argument warning */
if ((GPIO_PDD_GetPortDirection(BitsIoLdd4_MODULE_BASE_ADDRESS) & BitsIoLdd4_PORT_MASK) != 0U) {
/* port is configured as output */
portData = GPIO_PDD_GetPortDataOutput(BitsIoLdd4_MODULE_BASE_ADDRESS) & BitsIoLdd4_PORT_MASK;
} else {
/* port is configured as input */
portData = GPIO_PDD_GetPortDataInput(BitsIoLdd4_MODULE_BASE_ADDRESS) & BitsIoLdd4_PORT_MASK;
}
return portData >> BitsIoLdd4_PIN_ALLOC_0_INDEX; /* Return port data shifted with the offset of the first allocated pin*/
}
/*
** ===================================================================
** Method : BitsIoLdd4_GetBit (component BitsIO_LDD)
**
** Description :
** Returns the value of the specified bit/pin of the
** Input/Output component. If the direction is [input] then it
** reads the input value of the pin and returns it. If the
** direction is [output] then it returns the last written value
** (see <Safe mode> property for limitations).
** Parameters :
** NAME - DESCRIPTION
** * DeviceDataPtr - Device data structure
** pointer returned by <Init> method.
** Bit - Bit/pin number to read
** * BitVal - The returned value:
** <false> - logical "0" (Low level)
** <true> - logical "1" (High level)
** Returns :
** --- - Error code, possible values:
** ERR_OK - OK
** ERR_PARAM_MASK - Invalid pin index
** ERR_VALUE - Invalid output parameter
** ===================================================================
*/
LDD_TError BitsIoLdd4_GetBit(LDD_TDeviceData *DeviceDataPtr, byte Bit, bool *BitVal)
{
uint32_t mask = 0;
uint32_t portVal;
(void)DeviceDataPtr; /* Parameter is not used, suppress unused argument warning */
/* Bit number value - this test can be disabled by setting the "Ignore range checking"
property to the "yes" value in the "Configuration inspector" */
if (Bit > 3U) {
return ERR_PARAM_MASK;
}
/* Bit value returned - this test can be disabled by setting the "Ignore range checking"
property to the "yes" value in the "Configuration inspector" */
if (NULL == BitVal) {
return ERR_VALUE;
}
mask = BitsIoLdd4_PIN_MASK_MAP[Bit];
if ((GPIO_PDD_GetPortDirection(BitsIoLdd4_MODULE_BASE_ADDRESS) & mask) != 0U) {
/* Port is configured as output */
portVal = GPIO_PDD_GetPortDataOutput(BitsIoLdd4_MODULE_BASE_ADDRESS);
} else {
/* Port is configured as input */
portVal = GPIO_PDD_GetPortDataInput(BitsIoLdd4_MODULE_BASE_ADDRESS);
}
if ((portVal & mask) != 0U) {
*BitVal = (bool)TRUE;
}
else {
*BitVal = (bool)FALSE;
}
return ERR_OK;
}
