void light_trigger_SENSOR(void) {
bool iShouldSend;
uint8_t pktId;
#ifdef LIGHT_FAKESEND
uint16_t numAsnSinceLastEvent;
#else
callbackRead_cbt light_read_cb;
#endif
#ifdef LIGHT_FAKESEND
// how many cells since the last time I transmitted?
numAsnSinceLastEvent = ieee154e_asnDiff(&light_vars.lastEventAsn);
// set light_reading to fake high/low value to trigger packets
if (numAsnSinceLastEvent>LIGHT_FAKESEND_PERIOD) {
if (light_vars.light_reading<LUX_THRESHOLD) {
light_vars.light_reading=2*LUX_THRESHOLD;
} else {
light_vars.light_reading=0;
}
}
#else
// current light reading
light_read_cb = sensors_getCallbackRead(SENSOR_LIGHT);
light_vars.light_reading = light_read_cb();
#endif
// detect light state switches
if ( light_vars.light_state==FALSE && (light_vars.light_reading >= (LUX_THRESHOLD + LUX_HYSTERESIS))) {
// light was just turned on
light_vars.light_state = TRUE;
debugpins_light_set();
leds_light_on();
iShouldSend = TRUE;
} else if (light_vars.light_state==TRUE && (light_vars.light_reading < (LUX_THRESHOLD - LUX_HYSTERESIS))) {
// light was just turned off
light_vars.light_state = FALSE;
debugpins_light_clr();
leds_light_off();
iShouldSend = TRUE;
} else {
// light stays in same state
iShouldSend = FALSE;
}
// abort if no packet to send
if (iShouldSend==FALSE) {
return;
}
//=== if I get here, I send a packet
// remember the current ASN
ieee154e_getAsnStruct(&light_vars.lastEventAsn);
// increment the burstId
light_vars.burstId = (light_vars.burstId+1)%16;
// send burst of LIGHT_BURSTSIZE packets
for (pktId=0;pktId<LIGHT_BURSTSIZE;pktId++) {
light_send_one_packet(pktId);
}
}
/**
\brief Register a OpenSensors resource
\param[in] sensorType the sensor type representation.
\param[in] callbackRead callback to read rough sensor data.
\param[in] callbackConvert callback to convert rough sensor data to human understandable.
*/
void opensensors_register(uint8_t sensorType) {
if (sensors_is_present(sensorType)) {
opensensors_vars.opensensors_resource[opensensors_vars.numSensors].sensorType = sensorType;
opensensors_vars.opensensors_resource[opensensors_vars.numSensors].callbackRead = sensors_getCallbackRead(sensorType);
opensensors_vars.opensensors_resource[opensensors_vars.numSensors].callbackConvert = sensors_getCallbackConvert(sensorType);
opensensors_vars.numSensors++;
}
}
