This program utilizes the mcr20 Thread Shield on the FRDM-K64F MCU which is a two-part workspace (HVAC Server (RX)/Probe(TX)) to handle low temperature events read at the probe(s) to prevent pipes from freezing.

Dependencies:   DHT fsl_phy_mcr20a fsl_smac mbed-rtos mbed

Fork of mcr20_wireless_uart by NXP

Revision:
18:b02fc0e53df8
Parent:
17:52cfd7db8da3
Child:
19:71b793021c78
--- a/main.cpp	Wed Mar 18 18:52:47 2015 +0000
+++ b/main.cpp	Fri Apr 03 05:23:33 2015 +0000
@@ -1,741 +1,43 @@
 #include "mbed.h"
-
-#include "driverDebug.h"
-//#include "driverRFPhy.h"
-//#include "driverAtmelRFInterface.h"
-
-#include "driverRFinterface.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 "nsdl_support.h"
-#include "node_cfg.h"
+#include "rtos.h"
 
-/*** 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
-
-/*******  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;
+DigitalOut led1(LED1);
+InterruptIn sw2(SW2);
+uint32_t button_pressed;
+Thread *thread2;
 
-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);
+void sw2_press(void)
+{
+    thread2->signal_set(0x1);
+}
 
-/***************  Application variables  ***********************/
-uint8_t batteryLevel = 100;
-enum LED {NONE, RED, GREEN, BLUE};
-int ledState = NONE;
-
-
-/* #defines, definitions and declarations according node profile  */
-
-#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 led_thread(void const *argument)
+{
+    while (true) {
+        led1 = !led1;
+        Thread::wait(1000);
     }
 }
 
-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
-
-#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)
+void button_thread(void const *argument)
 {
-  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);
+    while (true) {
+        Thread::signal_wait(0x1);
+        button_pressed++;
+    }
 }
 
-
-void printf_ipv6_address(uint8_t *addr_ptr)
-{
-    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
-
 int main()
 {
-#if NODE_CONTROLLER      
-  ledR = 1;
-  ledG = 1;
-  ledB = 1;
-  TAP_INT.rise(&tap_detector_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();
-    
-  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;
+    Thread thread(led_thread);
+    thread2 = new Thread(button_thread);
 
-      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_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);
-        }
-        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  
-
-        break;
-                                
-      default:
-        break;
+    button_pressed = 0;
+    sw2.fall(&sw2_press);
+    while (true) {
+        Thread::wait(5000);
+        printf("SW2 was pressed (last 5 seconds): %d \r\n", button_pressed);
+        fflush(stdout);
+        button_pressed = 0;
     }
-  }
 }
-
-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_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
-