コード例 #1
0
ファイル: das_init.c プロジェクト: jspring/rfs-volvo_cacc
void pulse_init(dispatch_t *dpp, IOFUNC_ATTR_T *pattr)
{
	das_info_typ *pinfo = &pattr->das_info;
	das_func_t *pfunc = &pattr->func;
	struct sigevent *pevent;

	/// attach pulse to be sent by interrupt handler
	if (pinfo->irq != 0) {
		pevent = &pattr->ad_pulse_event;
		if ((pevent->sigev_code = pulse_attach(dpp,
			 MSG_FLAG_ALLOC_PULSE, 0, pfunc->ad_pulse,
			 &pattr->ad_ocb)) == ERROR) {
			fprintf(stderr, "Unable to attach irq_handler pulse.\n");
			exit(EXIT_FAILURE);
		}
	        if ((pevent->sigev_coid = message_connect(dpp,
			 MSG_FLAG_SIDE_CHANNEL)) == ERROR) {
			fprintf(stderr, "Unable to attach pulse to channel.\n");
			exit(EXIT_FAILURE);
		}
		pevent->sigev_notify = SIGEV_PULSE;
		pevent->sigev_priority = -1;
		pevent->sigev_value.sival_int = 0;	
#ifdef DO_TRACE
		printf("DAS_INIT.C:pulse_init: DMM32 interrupt pulse attached: sigev_code %d sigev_coid %#x\n",
			pevent->sigev_code, pevent->sigev_coid);
#endif
	}

	/// attach pulse to be sent by timer interrupt to resource manager 
	if (pfunc->tmr_pulse != NULL) {
		pevent = &pattr->tmr_pulse_event;
		if ((pevent->sigev_code = pulse_attach(dpp,
			 MSG_FLAG_ALLOC_PULSE, 0, pfunc->tmr_pulse,
			 &pattr->ad_ocb)) == ERROR) {
			fprintf(stderr, "Unable to attach timer pulse.\n");
			exit(EXIT_FAILURE);
		}
	        if ((pevent->sigev_coid = message_connect(dpp,
			 MSG_FLAG_SIDE_CHANNEL)) == ERROR) {
			fprintf(stderr, "Unable to attach pulse to channel.\n");
			exit(EXIT_FAILURE);
		}
		pevent->sigev_notify = SIGEV_PULSE;
		pevent->sigev_priority = -1;
		pevent->sigev_value.sival_int = 0;	
#ifdef DO_TRACE
		printf("DAS_INIT.C:pulse_init: Timer interrupt pulse attached: sigev_code %d sigev_coid %#x\n",
			pevent->sigev_code, pevent->sigev_coid);
#endif
	}
}
コード例 #2
0
ファイル: bootimage_init.c プロジェクト: vocho/openqnx
void 
bootimage_init(void) {
	int								code;

	if(imagefs_mount_mounter() == -1) {
		crash();
	}

	code = pulse_attach(dpp, MSG_FLAG_ALLOC_PULSE, 0, bootimage_start, NULL);
	if(code == -1) {
		crash();
	}

	MsgSendPulse(PROCMGR_COID, PROC_INIT_PRIORITY, code, 0);
}