Mo El-Sharkawy
wireless_uart
Dependencies: fsl_phy_mcr20a fsl_smac mbed-rtos mbed
Fork of
mcr20_wireless_uart
by 
samuel belete
Diff: main.cpp
- Revision:
- 2:3e7685cfb2a7
- Parent:
- 1:6055c6873f85
- Child:
- 3:a38ad504a18c
diff -r 6055c6873f85 -r 3e7685cfb2a7 main.cpp
--- a/main.cpp Tue Mar 03 15:14:10 2015 -0600
+++ b/main.cpp Thu Mar 05 15:47:08 2015 +0000
@@ -1,23 +1,920 @@
-// Hello world example of MCR20
#include "mbed.h"
-SPI mcr20(D11, D12, D13);
-DigitalOut cs(D10, 1);
-DigitalOut led(LED1, 1);
-Serial pc(USBTX, USBRX);
+#include "driverDebug.h"
+
+#include "socket_api.h"
+#include "net_interface.h"
+#include "system_event.h"
+#include "string.h"
+#include "net_nwk_scan.h"
+#include "socket_security.h"
+#include "nwk_stats_api.h"
+#include "multicast_api.h"
+#include "nsdynmemLIB.h"
+#include "randLIB.h"
+#include "arm_hal_timer.h"
+#include "common_functions.h"
+#include "driverRFPhy.h"
+#include "driverAtmelRFInterface.h"
+
+#include "nsdl_support.h"
+#include "node_cfg.h"
+
+#if NODE_SENSOR_STATION
+// #include "DHT.h"
+ #include "BMP085.h"
+#endif
+
+
+/*** DEBUG ******/
+#define DEBUG 1
+
+#if DEBUG
+#define debug printf
+#else
+#define debug(...) ""
+#endif // DEBUG
+
+/******* Hardware Definition **********/
+#if NODE_CONTROLLER
+ DigitalOut ledR(PTB22); // RGB - Red LED
+ DigitalOut ledG(PTE26); // RGB - Green LED
+ DigitalOut ledB(PTB21); // RGB - Blue LED
+ InterruptIn TAP_INT(PTC6); // INT1 from FXOS8700Q
+#endif
+
+#if NODE_HOME
+DigitalOut light(D2);
+DigitalOut fire(D3);
+DigitalOut fan(D4);
+InterruptIn motion(D6);
+DigitalIn door(D8);
+#endif
+
+#if NODE_SENSOR_STATION
+//DHT sensor(D2, DHT11);
+BMP085 barometer(D14, D15);
+AnalogIn moisture(A0);
+AnalogIn HCHO(A1);
+AnalogIn UVsensor(A2);
+#endif
+
+/******* Timers Definitions ************/
+#define RETRY_TIMER 1
+#define NSP_REGISTRATION_TIMER 2
+#if NODE_CONTROLLER
+ #define ACCELEROMETER_TIMER 3
+#endif
+#if NODE_HOME
+ #define DOOR_CHECK_TIMER 4
+#endif
+
+
+void app_heap_error_handler(heap_fail_t event);
+void tasklet_main(arm_event_s *event);
+void button_main(arm_event_s *event);
+
+
+#define APP_DEV_HEAP_SIZE 6000
+static uint8_t app_defined_stack_heap[APP_DEV_HEAP_SIZE];
+static int8_t main_tasklet_id = -1;
+
+
+static const uint8_t app_MAC_address[8] = NODE_MAC_ADDRESS;
+static int8_t rf_phy_device_register_id = -1;
+static int8_t net_6lowpan_id = -1;
+static uint32_t channel_list = 0x07FFF800; // All channels
+
+int8_t coap_udp_socket = -1;
+
+#define AUDP_SOCKET_PORT 61630
+#define RECV_CTRL_UDP_PORT 1050 // receive
+#define SEND_CTRL_UDP_PORT 1060 // send
+
+/** Used for Receive Data source Address store*/
+static ns_address_t app_src;
+static sn_nsdl_addr_s sn_addr_s;
+
+static int access_point_status = 0;
+
+link_layer_setups_s app_link_info;
+link_layer_address_s app_link_address_info;
+network_layer_address_s app_nd_address_info;
+
+/* Prototype functions */
+void NSDL_receive_socket(void *cb);
+void NSP_registration(void);
+
+extern void create_lqi_resource(uint8_t);
+void* own_alloc(uint16_t size);
+void own_free(void *ptr);
+
+/*************** Application variables ***********************/
+uint8_t batteryLevel = 100;
+enum LED {NONE, RED, GREEN, BLUE};
+int ledState = NONE;
+
+
+/* #defines, definitions and declarations according node profile */
+#if NODE_HOME
+#define DOOR_CHECK_TIME 1000
+uint8_t door_last_state = 0;
+/* Since the PIR Motion detector throws a (false) trigger everytime the
+other sensors/actuators change (possibly an interference), we will need
+to disable it for 1s. So every time the sensors/actuators change, we set a variable
+which is reset in the DOOR_CHECK_TIMER. This variable needs to be cleared to
+consider a real motion detection */
+uint8_t motion_disable = 0;
+int8_t ctrl_udp_socket = -1;
+void ctrl_udp_receive(void * cb);
+void ctrl_udp_send(uint8_t cmd);
+#endif
+
+#if NODE_CONTROLLER
+int8_t ctrl_udp_socket = -1;
+void empty_udp_receive(void * cb);
+void ctrl_udp_send(uint8_t cmd);
+
+#include "FXOS8700Q_TD.h"
+
+#define ACCEL_SAMPLE_TIME 200
+FXOS8700Q accel( PTE25, PTE24, FXOS8700CQ_SLAVE_ADDR1); // Proper Ports and I2C Address for K64F Freedom board
+bool accel_enable = 1;
+
+void tap_detector_handler(void) {
+ printf("Tap Detected!\r\n");
+
+ switch(ledState) {
+ case NONE:
+ break;
+ case RED:
+ ctrl_udp_send('R');
+ break;
+ case GREEN:
+ ctrl_udp_send('G');
+ break;
+ case BLUE:
+ ctrl_udp_send('B');
+ break;
+ }
+}
+
+void update_LED(void) {
+
+ switch(ledState) {
+ case NONE:
+ ledState = GREEN;
+ ledR = 1;
+ ledG = 0;
+ ledB = 1;
+ break;
+
+ case GREEN:
+ ledState = RED;
+ ledR = 0;
+ ledG = 1;
+ ledB = 1;
+ break;
+
+ case RED:
+ ledState = BLUE;
+ ledR = 1;
+ ledG = 1;
+ ledB = 0;
+ break;
+
+ case BLUE:
+ ledState = NONE;
+ ledR = 1;
+ ledG = 1;
+ ledB = 1;
+ break;
+ }
+}
+
+#endif
-int main(void)
+#if 1
+void printf_array(uint8_t *ptr , uint16_t len)
+{
+ uint16_t i;
+ for(i=0; i<len; i++)
+ {
+ if(i)
+ {
+ if(i%16== 0)
+ {
+ debug("\r\n");
+ if(len > 64)
+ {
+ uint8_t x =254;
+ while(x--);
+ }
+ }
+ else
+ {
+ debug(":");
+ }
+ }
+ debug_hex(*ptr++);
+ }
+ debug("\r\n");
+}
+
+
+
+void debug_integer(uint8_t width, uint8_t base, int16_t n)
+{
+ uint8_t bfr[8];
+ uint8_t *ptr = bfr;
+ uint8_t ctr = 0;
+
+ if (width > 7) width = 7;
+
+ ptr += width;
+ *ptr-- = 0;
+
+ if (base == 16)
+ {
+ do
+ {
+ *ptr = n & 0x0F;
+ if (*ptr < 10) *ptr += '0';
+ else *ptr += ('A'-10);
+ ptr--;
+ n >>= 4;
+ ctr++;
+ }while((ctr & 1) || (ctr < width));
+ }
+ else
+ {
+ uint8_t negative = 0;
+ if (n < 0)
+ { negative = 1;
+ n = -n;
+ }
+ ctr++;
+ do
+ {
+ *ptr-- = (n % 10) + '0';
+ n /= 10;
+ ctr++;
+ }while ((ctr < width) && n);
+ if (negative)
+ {
+ *ptr-- = '-';
+ }
+ else
+ {
+ *ptr-- = ' ';
+ }
+ }
+ ptr++;
+ //debug_send(ptr);
+ debug((const char *)ptr);
+}
+
+
+void printf_ipv6_address(uint8_t *addr_ptr)
{
- char control;
- char buf[128];
+ if(addr_ptr)
+ {
+ uint8_t i, d_colon = 0;
+ uint16_t current_value = 0, last_value = 0;
+
+ for(i=0; i< 16;i += 2)
+ {
+ current_value = (*addr_ptr++ << 8);
+ current_value += *addr_ptr++;
+
+ if(i == 0)
+ {
+ last_value = current_value;
+ debug_hex(current_value >> 8);
+ debug_hex(current_value );
+ debug(":");
+ }
+ else
+ {
+ if(current_value == 0)
+ {
+ if(i== 14)
+ {
+ debug(":");
+ //debug_put('0');
+ debug("0");
+ }
+ else
+ {
+ if(last_value == 0)
+ {
+ if(d_colon == 0)
+ {
+ d_colon=1;
+ }
+ }
+ else
+ {
+ if(d_colon == 2)
+ {
+ //debug_put('0');
+ debug("0");
+ debug(":");
+ }
+ }
+ }
+ }
+ else
+ {
+ if(last_value == 0)
+ {
+ if(d_colon == 1)
+ {
+ debug(":");
+ d_colon = 2;
+ }
+ else
+ {
+ //debug_put('0');
+ debug("0");
+ debug(":");
+ }
+ }
+ if(current_value > 0x00ff)
+ {
+ debug_hex(current_value >> 8);
+ }
+ debug_hex(current_value );
+ if(i< 14)
+ {
+ debug(":");
+ }
+ }
+ last_value = current_value;
+ }
+ }
+ }
+ else
+ {
+ debug("Address Print: pointer NULL");
+ }
+ debug("\r\n");
+}
+#endif
+
+#if NODE_HOME
+void motion_handler(void)
+{
+ if (motion_disable)
+ return;
+ printf("***************Motion Detected!**********************\r\n");
+ if (door)
+ ctrl_udp_send('O');
+ else
+ ctrl_udp_send('C');
+}
+#endif
+
+
+int main()
+{
+#if NODE_CONTROLLER
+ ledR = 1;
+ ledG = 1;
+ ledB = 1;
+ TAP_INT.rise(&tap_detector_handler);
+#endif
+
+#if NODE_HOME
+ light = 0;
+ motion.rise(&motion_handler);
+#endif
+
+ debug("\r\nApplication Start\r\n");
+ ns_dyn_mem_init(app_defined_stack_heap, APP_DEV_HEAP_SIZE, app_heap_error_handler,0);
+ rf_set_mac_address(app_MAC_address);
+
+ // init RF interface
+ debug("Init RF Interface...\r\n");
+ rf_phy_device_register_id = rf_device_register();
+ randLIB_seed_random();
- while(1) {
- if (pc.readable()) {
- led = !led;
- pc.getc();
+ debug("Init ARM Timer...\r\n");
+ arm_timer_init();//Init Timer
+ //Init nanostack & Event OS
+ debug("Init Net Core...\r\n");
+ net_init_core();
+ debug("Create Tasklets...\r\n");
+ main_tasklet_id = arm_ns_tasklet_create(&tasklet_main);
+ if(main_tasklet_id < 0)
+ {
+ //Tasklet cerate fail
+ error("Tasklet create fail..");
+ while(1);
+ }
+ debug("Event Dispatch\r\n");
+ event_dispatch();
+}
+
+/**
+ * @brief This function handles Hard Fault exception.
+ * @param None
+ * @retval None
+ */
+void HardFault_Handler(void)
+{
+ /* Go to infinite loop when Hard Fault exception occurs */
+ while (1)
+ {
+ }
+}
+void app_heap_error_handler(heap_fail_t event)
+{
+ switch (event)
+ {
+ case NS_DYN_MEM_NULL_FREE:
+ break;
+ case NS_DYN_MEM_DOUBLE_FREE:
+ break;
+
+ case NS_DYN_MEM_ALLOCATE_SIZE_NOT_VALID:
+ break;
+ case NS_DYN_MEM_POINTER_NOT_VALID:
+ break;
+
+ case NS_DYN_MEM_HEAP_SECTOR_CORRUPTED:
+ break;
+
+ case NS_DYN_MEM_HEAP_SECTOR_UNITIALIZED:
+ break;
+
+ default:
+
+ break;
+ }
+ while(1);
+}
+
+
+/**
+ * \brief Network state event handler.
+ * \param event show network start response or current network state.
+ *
+ * - NET_READY: Save NVK peristant data to NVM and Net role
+ * - NET_NO_BEACON: Link Layer Active Scan Fail, Stack is Already at Idle state
+ * - NET_NO_ND_ROUTER: No ND Router at current Channel Stack is Already at Idle state
+ * - NET_BORDER_ROUTER_LOST: Connection to Access point is lost wait for Scan Result
+ * - NET_PARENT_POLL_FAIL: Host should run net start without any PAN-id filter and all channels
+ * - NET_PANA_SERVER_AUTH_FAIL: Pana Authentication fail, Stack is Already at Idle state
+ */
+void app_parse_network_event(arm_event_s *event )
+{
+ arm_nwk_interface_status_type_e status = (arm_nwk_interface_status_type_e)event->event_data;
+ switch (status)
+ {
+ case ARM_NWK_BOOTSTRAP_READY:
+ /* NEtwork is ready and node is connected to Access Point */
+ if(access_point_status==0)
+ {
+ uint8_t temp_ipv6[16];
+ debug("Network Connection Ready\r\n");
+ access_point_status=1;
+ //Read Address
+
+ if( arm_nwk_nd_address_read(net_6lowpan_id,&app_nd_address_info) != 0)
+ {
+ debug("ND Address read fail\r\n");
+ }
+ else
+ {
+ debug("ND Access Point: ");
+ printf_ipv6_address(app_nd_address_info.border_router); //REVIEW
+
+ debug("ND Prefix 64: ");
+ printf_array(app_nd_address_info.prefix, 8); //REVIEW
+
+ if(arm_net_address_get(net_6lowpan_id,ADDR_IPV6_GP,temp_ipv6) == 0)
+ {
+ debug("GP IPv6: ");
+ printf_ipv6_address(temp_ipv6); //REVIEW
+ }
+ }
+
+ if( arm_nwk_mac_address_read(net_6lowpan_id,&app_link_address_info) != 0)
+ {
+ debug("MAC Address read fail\r\n");
+ }
+ else
+ {
+ uint8_t temp[2];
+ common_write_16_bit(app_link_address_info.mac_short,temp);
+ debug("MAC 16-bit: ");
+ printf_array(temp, 2); //REVIEW
+ common_write_16_bit(app_link_address_info.PANId,temp);
+ debug("PAN-ID: ");
+ printf_array(temp, 2); //REVIEW
+ debug("MAC 64-bit: ");
+ printf_array(app_link_address_info.long_euid64, 8); //REVIEW
+ debug("EUID64(Based on MAC 64-bit address): ");
+ printf_array(app_link_address_info.euid64, 8); //REVIEW
+ }
+ }
+ break;
+
+ case ARM_NWK_NWK_SCAN_FAIL:
+ /* Link Layer Active Scan Fail, Stack is Already at Idle state */
+ debug("Link Layer Scan Fail: No Beacons\r\n");
+ access_point_status=0;
+ //dnssd_disable(1);
+ break;
+
+ case ARM_NWK_IP_ADDRESS_ALLOCATION_FAIL:
+ /* No ND Router at current Channel Stack is Already at Idle state */
+ debug("ND Scan/ GP REG fail\r\n");
+ access_point_status=0;
+ //dnssd_disable(1);
+ break;
+
+ case ARM_NWK_NWK_CONNECTION_DOWN:
+ /* Connection to Access point is lost wait for Scan Result */
+ debug("ND/RPL scan new network\r\n");
+ access_point_status=0;
+ break;
+
+ case ARM_NWK_NWK_PARENT_POLL_FAIL:
+ access_point_status=0;
+ break;
+
+ case ARM_NWK_AUHTENTICATION_FAIL:
+ debug("Network authentication fail\r\n");
+ access_point_status=0;
+ break;
+
+ default:
+ debug_hex(status); //REVIEW
+ debug("Unknow event");
+ break;
+ }
+
+ if(access_point_status == 0)
+ {
+ //Set Timer for new Trig
+ timer_sys_event(RETRY_TIMER, 10000);
+ }
+}
+
+
+/**
+ * \brief Handler for events sent to the application.
+ * \param event received event.
+ *
+ * - EV_NETWORK event, Network Event state event handler
+ * - EV_INIT, Set Certificate Chain list, init multicast, Start net start if NVM have session
+ * - EV_DEBUG, Terminal handler
+ */
+void tasklet_main(arm_event_s *event)
+{
+ if(event->sender == 0)
+ {
+ arm_library_event_type_e event_type;
+ event_type = (arm_library_event_type_e)event->event_type;
+
+ switch(event_type)
+ {
+ case ARM_LIB_NWK_INTERFACE_EVENT:
+ /* Network Event state event handler */
+ debug("Event: ARM_LIB_NWK_INTERFACE\r\n");
+ app_parse_network_event(event);
+ break;
+
+ case ARM_LIB_TASKLET_INIT_EVENT:
+ /*Init event from stack at start-up*/
+ debug("Event: ARM_LIB_TASKLET_INIT\r\n");
+#if NODE_CONTROLLER
+ timer_sys_event(ACCELEROMETER_TIMER, ACCEL_SAMPLE_TIME);
+#endif
+ multicast_set_parameters(10,0,20,3,75 );
+
+#if NODE_HOME
+ /* open a socket to support control from NODE_CONTROLLER */
+ ctrl_udp_socket = socket_open(SOCKET_UDP, RECV_CTRL_UDP_PORT, ctrl_udp_receive);
+ /* init a timer to check door state */
+ timer_sys_event(DOOR_CHECK_TIMER, DOOR_CHECK_TIME);
+#endif
+
+#if NODE_CONTROLLER
+ /* open a socket to support control for REMOTE_NODE */
+ ctrl_udp_socket = socket_open(SOCKET_UDP, SEND_CTRL_UDP_PORT, empty_udp_receive);
+#endif
+
+ net_6lowpan_id = arm_nwk_interface_init(NET_INTERFACE_RF_6LOWPAN, rf_phy_device_register_id, "6LoWPAN_BORDER_ROUTER");
+ if(net_6lowpan_id < 0)
+ {
+ debug("Interface Generate Fail\r\n");
+ while(1);
+ }
+ else
+ {
+ //SET Bootsrap
+ if(arm_nwk_interface_configure_6lowpan_bootstrap_set(net_6lowpan_id, NET_6LOWPAN_HOST, 1) != 0) // Last parameter enables MLE protocol
+ {
+ //Bootsrap SET fail
+ debug("Bootstrap Fail\r\n");
+ while(1);
+ }
+ else
+ {
+ int8_t retval = -1;
+ arm_nwk_6lowpan_gp_address_mode(net_6lowpan_id, NET_6LOWPAN_GP16_ADDRESS, NODE_SHORT_ADDRESS, 1); // 5 = short address for link-layer // 1 = generate automatically if duplicate address is encountered
+ arm_nwk_link_layer_security_mode(net_6lowpan_id, NET_SEC_MODE_NO_LINK_SECURITY, 0, 0);
+ arm_nwk_6lowpan_link_scan_paramameter_set(rf_phy_device_register_id, channel_list, 5);
+ retval = arm_nwk_interface_up(net_6lowpan_id);
+ if(retval != 0)
+ {
+ //6Lowpan Bootsrap start fail
+ debug("6LowPAN Bootstrap start Fail\r\n");
+ while(1);
+ }
+ else
+ {
+ //6Lowpan Bootsrap start OK
+ debug("6LowPAN Bootstrap Start OK\r\n");
+ }
+ // open sockets
+ coap_udp_socket = socket_open(SOCKET_UDP, AUDP_SOCKET_PORT, NSDL_receive_socket);
+ // Start NSDL
+ nsdl_run();
+ }
+ timer_sys_event(NSP_REGISTRATION_TIMER, RD_UPDATE_PERIOD);
}
- //pc.scanf("%c%s\n", &control, &buf);
-
- //Chris was here
- }
-}
\ No newline at end of file
+ break;
+
+ case ARM_LIB_SYSTEM_TIMER_EVENT:
+ timer_sys_event_cancel(event->event_id);
+ if (event->event_id == NSP_REGISTRATION_TIMER)
+ {
+ printf("Time to register...\r\n");
+ NSP_registration();
+ #if BATTERY
+ batteryLevel -= 10;
+ if (batteryLevel == 0)
+ batteryLevel = 100;
+ #endif
+ timer_sys_event(NSP_REGISTRATION_TIMER, RD_UPDATE_PERIOD);
+ }
+ else if (event->event_id == RETRY_TIMER)
+ {
+ debug("Event: ARM_LIB_SYSTEM_TIMER (event_id = 1)\r\n");
+ int8_t retval = -1;
+ retval = arm_nwk_interface_up(net_6lowpan_id);
+ if(retval != 0)
+ {
+ //6Lowpan Bootsrap start fail
+ debug("6LowPAN Bootstrap Start Failure\r\n");
+ while(1);
+ }
+ else
+ {
+ //6Lowpan Bootsrap start OK
+ debug("6LowPAN Bootstrap Start OK\r\n");
+ }
+ }
+#if NODE_CONTROLLER
+ else if (event->event_id == ACCELEROMETER_TIMER)
+ {
+ if (accel.getAccX() < -0.85f && accel_enable)
+ {
+ accel_enable = 0;
+ update_LED();
+ }
+ if (accel.getAccX() > -0.35f)
+ accel_enable = 1;
+
+ timer_sys_event(ACCELEROMETER_TIMER, ACCEL_SAMPLE_TIME);
+ }
+#endif
+#if NODE_HOME
+ else if (event->event_id == DOOR_CHECK_TIMER)
+ {
+ uint8_t door_state = door.read();
+ if (door_state != door_last_state)
+ {
+ door_last_state = door_state;
+ printf("Door state %d\r\n", door_state);
+ }
+ motion_disable = 0;
+ timer_sys_event(DOOR_CHECK_TIMER, DOOR_CHECK_TIME);
+ }
+#endif
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+
+void NSDL_receive_socket(void * cb)
+{
+ socket_callback_t * cb_res =0;
+ int16_t length;
+ cb_res = (socket_callback_t *) cb;
+ uint8_t *payload;
+
+ if(cb_res->event_type == SOCKET_DATA)
+ {
+ debug("LINK LQI:");
+ debug_hex(cb_res->LINK_LQI);
+ create_lqi_resource(cb_res->LINK_LQI);
+ debug("\r\n");
+
+ if ( cb_res->d_len > 0)
+ {
+ payload = (uint8_t *) own_alloc(cb_res->d_len);
+ if(payload)
+ {
+ //Read data to the RX buffer
+ length = socket_read(cb_res->socket_id, &app_src, payload, cb_res->d_len); //replace rx_buffer payload
+ if(length)
+ {
+ if(cb_res->socket_id == coap_udp_socket)
+ {
+ // Handles data received in UDP socket
+ // Call application protocol parser.
+ sn_addr_s.type = SN_NSDL_ADDRESS_TYPE_IPV6;
+ sn_addr_s.addr_len = 16;
+ sn_addr_s.port = app_src.identifier;
+ sn_addr_s.addr_ptr = app_src.address;
+ printf("Data 1\r\n");
+ if(sn_nsdl_process_coap(payload, length, &sn_addr_s)) // 0= ok, -1=failure
+ {
+ debug("Error processing CoAP packet\r\n");
+ }
+ printf("Data 4\r\n");
+ }
+ }
+ own_free(payload);
+ }
+ }
+ }
+#if 1 // enabled for debug
+ else if(cb_res->event_type == SOCKET_TX_DONE)
+ {
+ //debug("*");
+ }
+ else if(cb_res->event_type == SOCKET_NO_ROUTE)
+ {
+ debug("SOCKET_NO_ROUTE\r\n");
+ }
+ else if(cb_res->event_type == SOCKET_TX_FAIL)
+ {
+ debug("SOCKET_TX_FAIL\r\n");
+ }
+#endif
+}
+
+#if NODE_HOME
+/****** Control UDP Socket Receive *******/
+void ctrl_udp_receive(void * cb)
+{
+ socket_callback_t * cb_res =0;
+ int16_t length;
+ cb_res = (socket_callback_t *) cb;
+
+ if(cb_res->event_type == SOCKET_DATA)
+ {
+ uint8_t *payload = 0;
+ /*Read Data*/
+ if ( cb_res->d_len > 0)
+ {
+ /*Read data to the RX buffer*/
+ payload = (uint8_t *) ns_dyn_mem_alloc(cb_res->d_len);
+ if(payload)
+ {
+ /*Read data to the RX buffer*/
+ length = socket_read(cb_res->socket_id, &app_src, payload, cb_res->d_len);
+ if(length)
+ {
+ uint8_t * ptr = payload ;
+ /*Handles data received in UDP socket*/
+ debug("UDP Data From: ");
+ printf_ipv6_address(&(app_src.address[0])); //REVIEW
+
+ if(app_src.identifier == SEND_CTRL_UDP_PORT) // check source port to avoid interference
+ {
+ debug("Data: ");
+ printf("%s\r\n",ptr);
+ switch(payload[0]) {
+ case 'R':
+ fire = !fire;
+ fan = 0;
+ break;
+ case 'G':
+ light = !light;
+ break;
+ case 'B':
+ fan = !fan;
+ fire = 0;
+ break;
+ }
+ motion_disable = 1;
+ }
+ }
+ ns_dyn_mem_free(payload);
+ }
+ }
+ else
+ {
+ debug("No Data\r\n");
+ socket_read(cb_res->socket_id, &app_src, NULL, 0);
+ }
+ }
+ else if(cb_res->event_type == SOCKET_TX_DONE)
+ {
+ debug("UDP TX Done\r\n");
+ }
+ /* No Route to Packet Destination Address */
+ else if(cb_res->event_type == SOCKET_NO_ROUTE)
+ {
+ debug("ND/RPL not ready\r\n");
+ }
+ /* Link Layer TX Fail for socket packet */
+ else if(cb_res->event_type == SOCKET_TX_FAIL)
+ {
+ debug("Link Layer Tx fail\r\n");
+ }
+}
+
+void ctrl_udp_send(uint8_t cmd)
+{
+ uint8_t * payload = 0;
+ ns_address_t address;
+ /*SET UDP echo Port*/
+ address.identifier = ALARM_CTRL_UDP_PORT;
+
+ uint8_t node_address[16] = ALARM_IP_ADDRESS;
+
+ payload = (uint8_t *) ns_dyn_mem_alloc(1);
+ if(payload)
+ {
+ uint8_t *ptr = payload;
+
+ memcpy(address.address,node_address,16);
+ address.type = ADDRESS_IPV6;
+ *ptr = cmd;
+ if(socket_sendto(ctrl_udp_socket, &address, payload, (1)) != 0)
+ {
+ debug("Ctrl UDP Failed\r\n");
+ }
+ else
+ {
+ debug("Ctrl UDP Ok\r\n");
+ }
+ ns_dyn_mem_free(payload);
+ }
+ else
+ {
+ debug("No Heap for Ctrl UDP\r\n");
+ }
+}
+#endif
+
+#if NODE_CONTROLLER
+void ctrl_udp_send(uint8_t cmd)
+{
+ uint8_t * payload = 0;
+ ns_address_t address;
+ /*SET UDP echo Port*/
+ address.identifier = RECV_CTRL_UDP_PORT;
+
+ uint8_t node_address[16] = REMOTE_NODE;
+
+ payload = (uint8_t *) ns_dyn_mem_alloc(1);
+ if(payload)
+ {
+ uint8_t *ptr = payload;
+
+ memcpy(address.address,node_address,16);
+ address.type = ADDRESS_IPV6;
+ *ptr = cmd;
+ if(socket_sendto(ctrl_udp_socket, &address, payload, (1)) != 0)
+ {
+ debug("Ctrl UDP Failed\r\n");
+ }
+ else
+ {
+ debug("Ctrl UDP Ok\r\n");
+ }
+ ns_dyn_mem_free(payload);
+ }
+ else
+ {
+ debug("No Heap for Ctrl UDP\r\n");
+ }
+}
+// we don't expect to receive data
+void empty_udp_receive(void * cb) {
+
+}
+#endif
+