len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-08-29 22:48:37 -04:00
Code Issues Projects Releases Packages Wiki Activity

MicroBlaze projects: Split build configurations into blinky and full. Implement partest.c. Everything still a work in progress.

Browse source
This commit is contained in:
Richard Barry 2011-06-06 21:01:42 +00:00
parent 9f0bf057e6
commit 4cda2df265
7 changed files with 799 additions and 268 deletions
Download patch file Download diff file Expand all files Collapse all files

112
Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/ParTest.c
View file

@ -64,11 +64,14 @@
/* Library includes. */
#include "xgpio.h"
#define partstMAX_LED 4
/*-----------------------------------------------------------*/
static XGpio xOutputGPIOInstance;
static const unsigned portBASE_TYPE uxGPIOOutputChannel = 1UL;
static ucCurrentLEDState = 0U;
static unsigned char ucGPIOState = 0U;
static XGpio xOutputGPIOInstance;
/*
* Setup the IO for the LED outputs.
@ -78,103 +81,70 @@ void vParTestInitialise( void )
portBASE_TYPE xStatus;
const unsigned char ucSetToOutput = 0U;
/* Initialize the GPIO. */
xStatus = XGpio_Initialize( &xOutputGPIOInstance, XPAR_LEDS_4BITS_DEVICE_ID );
/* Initialise the GPIO for the LEDs. */
xStatus = XGpio_Initialize( &xOutputGPIOInstance, XPAR_LEDS_4BITS_DEVICE_ID );
if( xStatus == XST_SUCCESS )
{
/* All LEDs on this channel are going to be outputs. */
/* All bits on this channel are going to be outputs (LEDs). */
XGpio_SetDataDirection( &xOutputGPIOInstance, uxGPIOOutputChannel, ucSetToOutput );
/* Start with all LEDs off. */
ucCurrentLEDState = 0U;
XGpio_DiscreteWrite( &xOutputGPIOInstance, uxGPIOOutputChannel, ucCurrentLEDState );
ucGPIOState = 0U;
XGpio_DiscreteWrite( &xOutputGPIOInstance, uxGPIOOutputChannel, ucGPIOState );
}
configASSERT( ( xStatus == XST_SUCCESS ) );
configASSERT( xStatus == XST_SUCCESS );
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
#if 0
unsigned portBASE_TYPE uxBaseAddress, *puxCurrentValue;
unsigned char ucLED = 1U;
portENTER_CRITICAL();
if( uxLED < partstMAX_LED )
{
/* Which IO section does the LED being set/cleared belong to? The
4 bit or 5 bit outputs? */
if( uxLED <= partstMAX_4BIT_LED )
{
uxBaseAddress = XPAR_LEDS_4BIT_BASEADDR;
puxCurrentValue = &uxCurrentOutput4Bit;
}
else
{
uxBaseAddress = XPAR_LEDS_POSITIONS_BASEADDR;
puxCurrentValue = &uxCurrentOutput5Bit;
uxLED -= partstMAX_4BIT_LED;
}
ucLED <<= ( unsigned char ) uxLED;
/* Setup the bit mask accordingly. */
uxLED = 0x01 << uxLED;
/* Maintain the current output value. */
if( xValue )
portENTER_CRITICAL();
{
*puxCurrentValue |= uxLED;
if( xValue == pdFALSE )
{
ucGPIOState &= ~ucLED;
}
else
{
ucGPIOState |= ucLED;
}
XGpio_DiscreteWrite( &xOutputGPIOInstance, uxGPIOOutputChannel, ucGPIOState );
}
else
{
*puxCurrentValue &= ~uxLED;
}
/* Write the value to the port. */
XGpio_mSetDataReg( uxBaseAddress, partstCHANNEL_1, *puxCurrentValue );
portEXIT_CRITICAL();
}
portEXIT_CRITICAL();
#endif
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
#if 0
unsigned portBASE_TYPE uxBaseAddress, *puxCurrentValue;
unsigned char ucLED = 1U;
portENTER_CRITICAL();
if( uxLED < partstMAX_LED )
{
/* Which IO section does the LED being toggled belong to? The
4 bit or 5 bit outputs? */
if( uxLED <= partstMAX_4BIT_LED )
{
uxBaseAddress = XPAR_LEDS_4BIT_BASEADDR;
puxCurrentValue = &uxCurrentOutput4Bit;
}
else
{
uxBaseAddress = XPAR_LEDS_POSITIONS_BASEADDR;
puxCurrentValue = &uxCurrentOutput5Bit;
uxLED -= partstMAX_4BIT_LED;
}
ucLED <<= ( unsigned char ) uxLED;
/* Setup the bit mask accordingly. */
uxLED = 0x01 << uxLED;
/* Maintain the current output value. */
if( *puxCurrentValue & uxLED )
portENTER_CRITICAL();
{
*puxCurrentValue &= ~uxLED;
}
else
{
*puxCurrentValue |= uxLED;
}
if( ( ucGPIOState & ucLED ) != 0 )
{
ucGPIOState &= ~ucLED;
}
else
{
ucGPIOState |= ucLED;
}
/* Write the value to the port. */
XGpio_mSetDataReg(uxBaseAddress, partstCHANNEL_1, *puxCurrentValue );
XGpio_DiscreteWrite( &xOutputGPIOInstance, uxGPIOOutputChannel, ucGPIOState );
}
portEXIT_CRITICAL();
}
portEXIT_CRITICAL();
#endif
}