//
//
//lecture - i2c-eeprom - this will invoke the appropriate open method corresponding to the
// device type and initialize the active device object /control object !!!
//
//lecture - UART - this will invoke appropriate open method for UART type device - invoked from
// FreeRTOS_DriverInterface.c - refer to that file, if needed !!!
//
//
portBASE_TYPE vFreeRTOS_lpc17xx_PopulateFunctionPointers( const Peripheral_Types_t ePeripheralType, Peripheral_Control_t * const pxPeripheralControl )
{
portBASE_TYPE xReturn = pdFALSE;
switch( ePeripheralType )
{
//
//
//lecture - UART - in our case, FreeRTOS_UART_open() is invoked - it is in
// FreeRTOS_lpc17xx_uart.c - UART driver
//
//
/* Open the peripheral. */
case eUART_TYPE :
#if ioconfigINCLUDE_UART == 1
{
xReturn = FreeRTOS_UART_open( pxPeripheralControl ); //aaa-zzz
}
#endif /* ioconfigINCLUDE_UART */
break;
case eSSP_TYPE :
#if ioconfigINCLUDE_SSP == 1
{
//xReturn = FreeRTOS_SSP_open( pxPeripheralControl ); //aaa-zzz
}
#endif /* ioconfigINCLUDE_SSP */
break;
//
//
//lecture - i2c-eeprom -in our case, FreeRTOS_I2C_open() is invoked - it is in
// FreeRTOS_lpc17xx_i2c.c - i2c master driver
//
//
case eI2C_TYPE :
#if ioconfigINCLUDE_I2C == 1
{
xReturn = FreeRTOS_I2C_open( pxPeripheralControl );
}
#endif /* ioconfigINCLUDE_I2C */
break;
default :
/* Nothing to do here. xReturn is already set to pdFALSE. */
configASSERT( xReturn );
break;
}
/* Just to prevent compiler warnings should FreeRTOSIOConfig.h be
configured to exclude the above FreeRTOS_nnn_open() calls. */
( void ) pxPeripheralControl;
return xReturn;
}
//------------------------------------------------------------------------------------
// FUNCIONES GENERALES FreeRTOS ( son las que usa la aplicacion )
//------------------------------------------------------------------------------------
Peripheral_Descriptor_t FreeRTOS_open(const u08 port, const u32 flags)
{
switch(port) {
case pUART0:
pdUART0.portId = port;
FreeRTOS_UART_open (&pdUART0, flags);
break;
case pUART1:
pdUART1.portId = port;
FreeRTOS_UART_open (&pdUART1, flags);
break;
case pI2C:
pdI2C.portId = port;
FreeRTOS_I2C_open (&pdI2C, flags);
break;
}
return(NULL);
}
