// Message delivered through _msg
void _processInternalMessages() {
bool isMetric;
uint8_t type = _msg.type;
#if !defined(MY_DISABLE_REMOTE_RESET)
if (type == I_REBOOT) {
// Requires MySensors or other bootloader with watchdogs enabled
hwReboot();
} else
#endif
if (type == I_CONFIG) {
// Pick up configuration from controller (currently only metric/imperial)
// and store it in eeprom if changed
if (_msg.getString() == NULL) {
isMetric = true;
} else {
isMetric = _msg.getString()[0] == 'M';
}
_cc.isMetric = isMetric;
hwWriteConfig(EEPROM_CONTROLLER_CONFIG_ADDRESS, isMetric);
} else if (type == I_PRESENTATION) {
if (!mGetAck(_msg)) {
// Re-send node presentation to controller
#if defined(MY_RADIO_FEATURE)
transportPresentNode();
#endif
if (presentation)
presentation();
}
} else if (type == I_HEARTBEAT) {
sendHeartbeat();
} else if (type == I_TIME) {
// Deliver time to callback
if (receiveTime)
receiveTime(_msg.getULong());
}
#if defined(MY_REPEATER_FEATURE)
if (type == I_CHILDREN) {
if (_msg.getString()[0] == 'C') {
// Clears child relay data for this node
debug(PSTR("clear routing table\n"));
uint8_t i = 255;
do {
hwWriteConfig(EEPROM_ROUTES_ADDRESS+i, BROADCAST_ADDRESS);
} while (i--);
// Clear parent node id & distance to gw
hwWriteConfig(EEPROM_PARENT_NODE_ID_ADDRESS, AUTO);
hwWriteConfig(EEPROM_DISTANCE_ADDRESS, DISTANCE_INVALID);
// Find parent node
transportFindParentNode();
_sendRoute(build(_msg, _nc.nodeId, GATEWAY_ADDRESS, NODE_SENSOR_ID, C_INTERNAL, I_CHILDREN,false).set(""));
}
}
#endif
}
void transportSetRoute(const uint8_t node, const uint8_t route)
{
#if defined(MY_RAM_ROUTING_TABLE_ENABLED)
_transportRoutingTable.route[node] = route;
#else
hwWriteConfig(EEPROM_ROUTES_ADDRESS + node, route);
#endif
}
void nodeLock(const char* str) {
// Make sure EEPROM is updated to locked status
hwWriteConfig(EEPROM_NODE_LOCK_COUNTER, 0);
while (1) {
debug(PSTR("Node is locked. Ground pin %d and reset to unlock.\n"), MY_NODE_UNLOCK_PIN);
#if defined(MY_GATEWAY_ESP8266)
yield();
#endif
_sendRoute(build(_msg, _nc.nodeId, GATEWAY_ADDRESS, NODE_SENSOR_ID,
C_INTERNAL, I_LOCKED, false).set(str));
#if defined(MY_RADIO_FEATURE)
transportPowerDown();
#endif
(void)hwSleep((unsigned long)1000*60*30); // Sleep for 30 min before resending LOCKED message
}
}
bool transportAssignNodeID(const uint8_t newNodeId)
{
// verify if ID valid
if (newNodeId != GATEWAY_ADDRESS && newNodeId != AUTO) {
_transportConfig.nodeId = newNodeId;
transportSetAddress(newNodeId);
// Write ID to EEPROM
hwWriteConfig(EEPROM_NODE_ID_ADDRESS, newNodeId);
TRANSPORT_DEBUG(PSTR("TSF:SID:OK,ID=%d\n"),newNodeId); // Node ID assigned
return true;
} else {
TRANSPORT_DEBUG(PSTR("!TSF:SID:FAIL,ID=%d\n"),newNodeId); // ID is invalid, cannot assign ID
setIndication(INDICATION_ERR_NET_FULL);
_transportConfig.nodeId = AUTO;
return false;
}
}
// stParent: find parent
void stParentTransition(void)
{
TRANSPORT_DEBUG(PSTR("TSM:FPAR\n")); // find parent
setIndication(INDICATION_FIND_PARENT);
_transportSM.uplinkOk = false;
_transportSM.preferredParentFound = false;
#if defined(MY_PARENT_NODE_IS_STATIC)
TRANSPORT_DEBUG(PSTR("TSM:FPAR:STATP=%d\n"), (uint8_t)MY_PARENT_NODE_ID); // static parent
_transportSM.findingParentNode = false;
_transportConfig.distanceGW = 1u; // assumption, CHKUPL:GWDC will update this variable
_transportConfig.parentNodeId = (uint8_t)MY_PARENT_NODE_ID;
// save parent ID to eeprom (for bootloader)
hwWriteConfig(EEPROM_PARENT_NODE_ID_ADDRESS, (uint8_t)MY_PARENT_NODE_ID);
#else
_transportSM.findingParentNode = true;
_transportConfig.distanceGW = DISTANCE_INVALID; // Set distance to max and invalidate parent node ID
_transportConfig.parentNodeId = AUTO;
// Broadcast find parent request
(void)transportRouteMessage(build(_msgTmp, BROADCAST_ADDRESS, NODE_SENSOR_ID, C_INTERNAL,
I_FIND_PARENT_REQUEST).set(""));
#endif
}
void stInitUpdate(void)
{
// initialise radio
if (!transportInit()) {
TRANSPORT_DEBUG(PSTR("!TSM:INIT:TSP FAIL\n"));
setIndication(INDICATION_ERR_INIT_TRANSPORT);
transportSwitchSM(stFailure);
} else {
TRANSPORT_DEBUG(PSTR("TSM:INIT:TSP OK\n"));
_transportSM.transportActive = true;
#if defined(MY_GATEWAY_FEATURE)
// Set configuration for gateway
TRANSPORT_DEBUG(PSTR("TSM:INIT:GW MODE\n"));
_transportConfig.parentNodeId = GATEWAY_ADDRESS;
_transportConfig.distanceGW = 0u;
_transportConfig.nodeId = GATEWAY_ADDRESS;
transportSetAddress(GATEWAY_ADDRESS);
// GW mode: skip FPAR,ID,UPL states
transportSwitchSM(stReady);
#else
if (MY_NODE_ID != AUTO) {
TRANSPORT_DEBUG(PSTR("TSM:INIT:STATID=%d\n"),(uint8_t)MY_NODE_ID);
// Set static ID
_transportConfig.nodeId = (uint8_t)MY_NODE_ID;
// Save static ID to eeprom (for bootloader)
hwWriteConfig(EEPROM_NODE_ID_ADDRESS, (uint8_t)MY_NODE_ID);
}
// assign ID if set
if (_transportConfig.nodeId == AUTO || transportAssignNodeID(_transportConfig.nodeId)) {
// if node ID valid (>0 and <255), proceed to next state
transportSwitchSM(stParent);
} else {
// ID invalid (0 or 255)
transportSwitchSM(stFailure);
}
#endif
}
}
void _begin() {
#if !defined(MY_DISABLED_SERIAL)
hwInit();
#endif
// Call before() in sketch (if it exists)
if (before)
before();
debug(PSTR("Starting " MY_NODE_TYPE " (" MY_CAPABILITIES ", " LIBRARY_VERSION ")\n"));
signerInit();
#if defined(MY_RADIO_FEATURE)
_failedTransmissions = 0;
// Setup radio
if (!transportInit()) {
debug(PSTR("Radio init failed. Check wiring.\n"));
// Nothing more we can do
_infiniteLoop();
} else {
debug(PSTR("Radio init successful.\n"));
}
#endif
#if defined(MY_GATEWAY_FEATURE)
#if defined(MY_INCLUSION_BUTTON_FEATURE)
inclusionInit();
#endif
// initialize the transport driver
if (!gatewayTransportInit()) {
debug(PSTR("Transport driver init fail\n"));
// Nothing more we can do
_infiniteLoop();
}
#endif
#if defined(MY_LEDS_BLINKING_FEATURE)
ledsInit();
#endif
// Read latest received controller configuration from EEPROM
hwReadConfigBlock((void*)&_cc, (void*)EEPROM_CONTROLLER_CONFIG_ADDRESS, sizeof(ControllerConfig));
if (_cc.isMetric == 0xff) {
// Eeprom empty, set default to metric
_cc.isMetric = 0x01;
}
#if defined(MY_GATEWAY_FEATURE)
// Set configuration for gateway
_nc.parentNodeId = GATEWAY_ADDRESS;
_nc.distance = 0;
_nc.nodeId = GATEWAY_ADDRESS;
#elif defined(MY_RADIO_FEATURE)
// Read settings from eeprom
hwReadConfigBlock((void*)&_nc, (void*)EEPROM_NODE_ID_ADDRESS, sizeof(NodeConfig));
#ifdef MY_OTA_FIRMWARE_FEATURE
// Read firmware config from EEPROM, i.e. type, version, CRC, blocks
hwReadConfigBlock((void*)&_fc, (void*)EEPROM_FIRMWARE_TYPE_ADDRESS, sizeof(NodeFirmwareConfig));
#endif
_autoFindParent = MY_PARENT_NODE_ID == AUTO;
if (!_autoFindParent) {
_nc.parentNodeId = MY_PARENT_NODE_ID;
// Save static parent id in eeprom (used by bootloader)
hwWriteConfig(EEPROM_PARENT_NODE_ID_ADDRESS, MY_PARENT_NODE_ID);
// We don't actually know the distance to gw here. Let's pretend it is 1.
// If the current node is also repeater, be aware of this.
_nc.distance = 1;
} else if (!isValidParent(_nc.parentNodeId)) {
// Auto find parent, but parent in eeprom is invalid. Try find one.
transportFindParentNode();
}
if (MY_NODE_ID != AUTO) {
// Set static id
_nc.nodeId = MY_NODE_ID;
// Save static id in eeprom
hwWriteConfig(EEPROM_NODE_ID_ADDRESS, MY_NODE_ID);
} else if (_nc.nodeId == AUTO && isValidParent(_nc.parentNodeId)) {
// Try to fetch node-id from gateway
transportRequestNodeId();
}
#endif
#ifdef MY_NODE_LOCK_FEATURE
// Check if node has been locked down
if (hwReadConfig(EEPROM_NODE_LOCK_COUNTER) == 0) {
// Node is locked, check if unlock pin is asserted, else hang the node
pinMode(MY_NODE_UNLOCK_PIN, INPUT_PULLUP);
// Make a short delay so we are sure any large external nets are fully pulled
unsigned long enter = hwMillis();
while (hwMillis() - enter < 2);
if (digitalRead(MY_NODE_UNLOCK_PIN) == 0) {
// Pin is grounded, reset lock counter
hwWriteConfig(EEPROM_NODE_LOCK_COUNTER, MY_NODE_LOCK_COUNTER_MAX);
// Disable pullup
pinMode(MY_NODE_UNLOCK_PIN, INPUT);
debug(PSTR("Node is unlocked.\n"));
} else {
// Disable pullup
pinMode(MY_NODE_UNLOCK_PIN, INPUT);
nodeLock("LDB"); //Locked during boot
}
} else if (hwReadConfig(EEPROM_NODE_LOCK_COUNTER) == 0xFF) {
// Reset walue
hwWriteConfig(EEPROM_NODE_LOCK_COUNTER, MY_NODE_LOCK_COUNTER_MAX);
}
#endif
// Call sketch setup
if (setup)
setup();
#if defined(MY_RADIO_FEATURE)
transportPresentNode();
#endif
if (presentation)
presentation();
debug(PSTR("Init complete, id=%d, parent=%d, distance=%d\n"), _nc.nodeId, _nc.parentNodeId, _nc.distance);
}
void saveState(uint8_t pos, uint8_t value) {
hwWriteConfig(EEPROM_LOCAL_CONFIG_ADDRESS+pos, value);
}
