/*********************************************************************//**
* @brief Main I2S program body
**********************************************************************/
int c_entry (void) { /* Main Program */
RIT_CMP_VAL value;
PINSEL_CFG_Type PinCfg;
// DeInit NVIC and SCBNVIC
NVIC_DeInit();
NVIC_SCBDeInit();
/* Configure the NVIC Preemption Priority Bits:
* two (2) bits of preemption priority, six (6) bits of sub-priority.
* Since the Number of Bits used for Priority Levels is five (5), so the
* actual bit number of sub-priority is three (3)
*/
NVIC_SetPriorityGrouping(0x05);
// Set Vector table offset value
#if (__RAM_MODE__==1)
NVIC_SetVTOR(0x10000000);
#else
NVIC_SetVTOR(0x00000000);
#endif
debug_frmwrk_init();
_DBG(menu);
value.CMPVAL = 10000000;
value.COUNTVAL = 0x00000000;
value.MASKVAL = 0x00000000;
RIT_Init(LPC_RIT);
RIT_TimerConfig(LPC_RIT,&value);
RIT_TimerClearCmd(LPC_RIT,ENABLE);
_DBG("The value compare is: ");
_DBD32(value.CMPVAL); _DBG_(" system tick");
//Config P2.2 as GPO2.2
PinCfg.Funcnum = 0;
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Portnum = 2;
PinCfg.Pinnum = 2;
PINSEL_ConfigPin(&PinCfg);
//turn on LED2.2
GPIO_SetDir(2,(1<<2),1);
GPIO_SetValue(2,(1<<2));
NVIC_EnableIRQ(RIT_IRQn);
while(1);
return 1;
}
int _RIT_TimerClearCmd(uint8_t * args)
{
uint8_t * arg_ptr;
LPC_RIT_TypeDef* RITx;
FunctionalState NewState;
if ((arg_ptr = (uint8_t *) strtok(NULL, " ")) == NULL) return 1;
RITx = (LPC_RIT_TypeDef*) strtoul((char *) arg_ptr, NULL, 16);
if ((arg_ptr = (uint8_t *) strtok(NULL, " ")) == NULL) return 1;
NewState = (FunctionalState) strtoul((char *) arg_ptr, NULL, 16);
RIT_TimerClearCmd(RITx, NewState);
return 0;
}