int main (void)
{
unsigned int ret;
tpruss_intc_initdata pruss_intc_initdata = PRUSS_INTC_INITDATA;
printf("\nINFO: Starting %s example.\r\n", "PRU_memAccessPRUDataRam");
/* Initialize the PRU */
prussdrv_init ();
/* Open PRU Interrupt */
ret = prussdrv_open(PRU_EVTOUT_0);
if (ret)
{
printf("prussdrv_open open failed\n");
return (ret);
}
/* Get the interrupt initialized */
prussdrv_pruintc_init(&pruss_intc_initdata);
/* Initialize example */
printf("\tINFO: Initializing example.\r\n");
LOCAL_exampleInit(PRU_NUM);
/* Execute example on PRU */
printf("\tINFO: Executing example.\r\n");
char path[] = "./PRU_memAccessPRUDataRam.bin";
if(prussdrv_exec_program (PRU_NUM, path))
{
fprintf(stderr, "ERROR: Could not open %s\n", path);
return 1;
}
/* Wait until PRU0 has finished execution */
printf("\tINFO: Waiting for HALT command.\r\n");
prussdrv_pru_wait_event (PRU_EVTOUT_0);
printf("\tINFO: PRU completed transfer.\r\n");
prussdrv_pru_clear_event (PRU_EVTOUT_0, PRU0_ARM_INTERRUPT);
/* Check if example passed */
if ( LOCAL_examplePassed(PRU_NUM) )
{
printf("INFO: Example executed succesfully.\r\n");
}
else
{
printf("INFO: Example failed.\r\n");
}
/* Disable PRU and close memory mapping*/
prussdrv_pru_disable (PRU_NUM);
prussdrv_exit ();
return(0);
}
int main (void)
{
unsigned int ret;
tpruss_intc_initdata pruss_intc_initdata = PRUSS_INTC_INITDATA;
printf("\nINFO: Starting %s test.\r\n", "GPIO input level");
/* Initialize the PRU */
prussdrv_init ();
/* Open PRU Interrupt */
ret = prussdrv_open(PRU_EVTOUT_0);
if (ret)
{
printf("prussdrv_open open failed\n");
return (ret);
}
/* Get the interrupt initialized */
prussdrv_pruintc_init(&pruss_intc_initdata);
/* Initialize example */
printf("\tINFO: Initializing test.\r\n");
LOCAL_exampleInit(PRU_NUM);
/* Execute example on PRU */
printf("\tINFO: Executing test.\r\n");
prussdrv_exec_program (PRU_NUM, "./levelIn.bin");
/* Wait until PRU0 has finished execution */
printf("\tINFO: Waiting for HALT command.\r\n");
prussdrv_pru_wait_event (PRU_EVTOUT_0);
printf("\tINFO: PRU completed transfer.\r\n");
prussdrv_pru_clear_event (PRU0_ARM_INTERRUPT);
/* Check if example passed */
if ( LOCAL_examplePassed(PRU_NUM) )
{
printf("Test executed succesfully.\r\n");
}
else
{
printf("Test failed.\r\n");
}
/* Disable PRU and close memory mapping*/
prussdrv_pru_disable(PRU_NUM);
prussdrv_exit ();
munmap(ddrMem, 0x0FFFFFFF);
close(mem_fd);
return(0);
}
void main()
{
CSL_TmrRegsOvly timer0Regs = (CSL_TmrRegsOvly)CSL_TMR_0_REGS;
printf("Starting %s example.\r\n",exampleName);
// Make sure PRU is first disabled/reset
PRU_disable();
printf("\tINFO: Loading example.\r\n");
PRU_load(PRU_NUM, (Uint32*)PRU_Code, (sizeof(PRU_Code)/sizeof(Uint32)));
printf("\tINFO: Initializing example.\r\n");
// Configure Timer0
LOCAL_exampleInit(PRU_NUM);
printf("\tINFO: Executing example.\r\n");
PRU_run(PRU_NUM);
// Give PRU some time
UTIL_waitLoop(0x100);
// Enable Timer0 in one-shot mode
timer0Regs->TCR = 0x00000040;
// Wait for the PRU to call the HALT command
if (PRU_waitForHalt(PRU_NUM,-1) == E_PASS)
{
printf("\tINFO: PRU halted successfully.\r\n");
}
else
{
printf("\tINFO: PRU halt failed.\r\n");
}
// Check to see if the example produced desired result
if ( LOCAL_examplePassed(PRU_NUM) )
{
printf("Example executed succesfully.\r\n");
}
else
{
printf("Example failed.\r\n");
}
}
void main()
{
printf("Starting %s example.\r\n",exampleName);
// Make sure PRU is first disabled/reset
PRU_disable();
// Enable and load the code to the specified pru
printf("\tINFO: Loading example.\r\n");
PRU_load(PRU_NUM, (Uint32*)PRU_Code, (sizeof(PRU_Code)/sizeof(Uint32)));
printf("\tINFO: Initializing example.\r\n");
LOCAL_exampleInit(PRU_NUM);
printf("\tINFO: Executing example.\r\n");
PRU_run(PRU_NUM);
// Wait for EDMA CC0 interrupt.
while ( !edmaIntReceived );
printf("\tINFO: EDMA interrupt received.\r\n");
// Wait for the PRU to call the HALT command
if (PRU_waitForHalt(PRU_NUM,-1) == E_PASS)
{
printf("\tINFO: PRU halted successfully.\r\n");
}
else
{
printf("\tINFO: PRU halt failed.\r\n");
}
// Check if the example executed successfully
if ( LOCAL_examplePassed(PRU_NUM) )
{
printf("Example completed successfully.");
}
else
{
printf("Example failed.");
}
// Disable the PRUSS when done
PRU_disable();
}
Int32 main (void)
{
printf("Starting PRU %s example.\r\n",exampleName);
// Make sure PRU sub system is first disabled/reset
PRU_disable();
// Enable and load the code to the specified pru
printf("\tINFO: Loading example.\r\n");
PRU_load(PRU_NUM, (Uint32*)PRU_Code, (sizeof(PRU_Code)/sizeof(int)));
printf("\tINFO: Initializing example.\r\n");
LOCAL_exampleInit(PRU_NUM);
printf("\tINFO: Executing example.\r\n");
PRU_run(PRU_NUM);
// Wait for the PRU to call the HALT command
if (PRU_waitForHalt(PRU_NUM,-1) == E_PASS)
{
printf("\tINFO: PRU halted successfully.\r\n");
}
else
{
printf("\tINFO: PRU halt failed.\r\n");
}
if ( LOCAL_examplePassed(PRU_NUM) )
{
printf("Example completed successfully.");
}
else
{
printf("Example failed.");
}
// Disable the PRUSS when done
PRU_disable();
return 0;
}
