int main( void ) { halInit(); printf("\r\n****************************************************\r\n"); printf("Simple Application Example - COORDINATOR - using AFZDO\r\n"); HAL_ENABLE_INTERRUPTS(); startZnp(COORDINATOR); printf("On Network!\r\n"); /* On network, display info about this network */ getNetworkConfigurationParameters(); getDeviceInformation(); /* Now the network is running - wait for any received messages from the ZNP */ #ifdef VERBOSE_MESSAGE_DISPLAY printAfIncomingMsgHeaderNames(); #endif while (1) { while (SRDY_IS_HIGH()); //wait until SRDY goes low indicating a message has been received. displayMessages(); } }
void stateMachine() { while (1) { switch (state) { case STATE_IDLE: { if (stateFlags & STATE_FLAG_SEND_INFO_MESSAGE) //if there is a pending info message to be sent { state = STATE_SEND_INFO_MESSAGE; //then send the message and clear the flag stateFlags &= ~STATE_FLAG_SEND_INFO_MESSAGE; } //note: other flags (for different messages or events) can be added here break; } case STATE_ZNP_STARTUP: { #define ZNP_START_DELAY_IF_FAIL_MS 5000 /* Start the network; if fails then wait a second and try again. */ signed int startResult = startZnp(END_DEVICE); while (startResult != ZNP_SUCCESS) { printf("FAILED. Error Code %i, ZNP Result %i. Retrying...\r\n", startResult, znpResult); delayMs(ZNP_START_DELAY_IF_FAIL_MS); startResult = startZnp(END_DEVICE); } printf("Success\r\n"); //ZNP Initialized so store MAC Address memcpy(hdr.mac, getMacAddress(), 8); #ifdef SEND_MESSAGE_ON_TIMER signed int timerResult = initTimer(4, WAKEUP_AFTER_TIMER); if (timerResult != 0) { printf("timerResult Error %i, STOPPING\r\n", timerResult); while (1); } #endif state = STATE_DISPLAY_NETWORK_INFORMATION; break; } case STATE_DISPLAY_NETWORK_INFORMATION: { printf("~ni~"); /* On network, display info about this network */ getNetworkConfigurationParameters(); getDeviceInformation(); state = STATE_SEND_INFO_MESSAGE; break; } case STATE_SEND_INFO_MESSAGE: { printf("~im~"); setLed(1); im.header->sequence = sequenceNumber++; im.cause = infoMessageCause; unsigned char* panid = getDeviceInformationProperty(DIP_PANID); im.parameters[0] = CONVERT_TO_INT(*panid, *(panid+1)); //PAN ID im.parameters[1] = getVcc3(); //VCC im.parameters[2] = getLightSensor(); //Light Sensor printInfoMessage(&im); #define ZNP_RESTART_DELAY_IF_MESSAGE_FAIL_MS 5000 unsigned char msgBuf[100]; serializeInfoMessage(&im, msgBuf); afSendData(DEFAULT_ENDPOINT,DEFAULT_ENDPOINT,0, INFO_MESSAGE_CLUSTER, msgBuf, getSizeOfInfoMessage(&im)); if (znpResult != ZNP_SUCCESS) { printf("afSendData error %i; restarting...\r\n", znpResult); delayMs(ZNP_RESTART_DELAY_IF_MESSAGE_FAIL_MS); //allow enough time for coordinator to fully restart, if that caused our problem state = STATE_ZNP_STARTUP; } else { state = STATE_IDLE; clearLeds(); HAL_SLEEP(); } break; } default: //should never happen { printf("UNKNOWN STATE\r\n"); state = STATE_ZNP_STARTUP; } break; } } }