Changeset 581

Timestamp:

05/12/08 19:59:11 (2 months ago)

Author:

apurohit

Message:

Phoenix programmer with PING/ Console MAC input

Files:

• nano-RK/projects/SAMPL/phoenix-reprogrammer/main.c (modified) (15 diffs)
• nano-RK/projects/SAMPL/phoenix-reprogrammer/nrk_cfg.h (modified) (2 diffs)

nano-RK/projects/SAMPL/phoenix-reprogrammer/main.c

@@ -39 +39 @@
-#define REPLY_WAIT_NANOSECS 400 * NANOS_PER_MS
-
+#define PING_WAIT_SECS  3
+
-#define my_subnet_mac   0       
-
-
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-
-#define TXT_DEBUG
@@ -62 +63 @@
-#define ABORT_MSG       'A'
-#define SUCCESS_MSG     'S'
+
+// Program states
+#define PING    0
+#define UPDATE  1
+#define NONE    2
-
-// PKT_TYPE defined in ../include/SAMPL.h
@@ -81 +87 @@
-int8_t rssi, val;
-uint8_t *local_rx_buf;
+uint8_t charCount;
+nrk_time_t start, current;
+
+uint8_t programState;
+
+// Setup uart
+char c;
+nrk_sig_t uart_rx_signal;
+nrk_sig_mask_t sm;
+
+
+// tx task signals
+nrk_sig_t tx_done_signal;
+nrk_sig_t rx_signal;
+nrk_time_t check_period;
+nrk_time_t timeout;
+nrk_sig_mask_t my_sigs;
+
+// Mac addr vars
+char mac_addr[8];
+char buffer0[3];
+char buffer1[3];
+char buffer2[3];
+char buffer3[3];
+
+uint8_t dest_mac[4];
-
-// Global state for TX protocol
@@ -88 +120 @@
-uint8_t pgNumber;
-uint8_t needReply;
+
-// Buffer for flash pages
-uint8_t ph_buf[PAGESIZE];
@@ -95 +128 @@
-void buildTxPkt (void);
-void changeState (void);
-
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-//*****************************************************
-
@@ -115 +155 @@
-int main ()
-{
+
+  // init phoenix
+  phoenix_init();
-  
+  nrk_setup_ports ();
+  nrk_setup_uart (UART_BAUDRATE_115K2);
+
+  nrk_init ();
+
+  nrk_led_clr (0);
+  nrk_led_clr (1);
+  nrk_led_clr (2);
+  nrk_led_clr (3);
+
+  nrk_time_set (0, 0);
+
+  bmac_task_config ();
+
+  nrk_create_taskset ();
+  nrk_start ();
+
+  return 0;
+}
+
+void tx_task ()
+{
+  // Get the signal for UART RX
+  //uart_rx_signal=nrk_uart_rx_signal_get();
+  // Register your task to wakeup on RX Data 
+  //if(uart_rx_signal==NRK_ERROR) nrk_kprintf( PSTR("Get Signal ERROR!\r\n") );
+  //nrk_signal_register(uart_rx_signal);
+
+  //printf ("tx_task PID=%d\r\n", nrk_get_pid ());
+
+  // Wait until the tx_task starts up bmac
+  // This should be called by all tasks using bmac that
+  // do not call bmac_init()...
+  bmac_init (26);
+
+  bmac_encryption_set_key(aes_key,16);
+  bmac_encryption_enable();
+
+  bmac_rx_pkt_set_buffer (rx_buf, RF_MAX_PAYLOAD_SIZE);
+
+  //nrk_kprintf (PSTR ("bmac_started()\r\n"));
+  bmac_set_cca_thresh (-45);
+
+  check_period.secs = 0;
+  check_period.nano_secs = 100 * NANOS_PER_MS;
+  val = bmac_set_rx_check_rate (check_period);
+
+  // Get and register the tx_done_signal if you want to
+  // do non-blocking transmits
+  tx_done_signal = bmac_get_tx_done_signal ();
+  nrk_signal_register (tx_done_signal);
+
+  rx_signal = bmac_get_rx_pkt_signal ();
+  nrk_signal_register (rx_signal);
+
+  cnt = 0;
+
+  while (1)
+  {
+      nrk_kprintf(PSTR("\r\n*************************************************************\r\n"));
+      nrk_kprintf(PSTR("               PHOENIX WIRELESS UPDATE SYSTEM                \r\n"));
+      nrk_kprintf(PSTR("*************************************************************\r\n"));
+      nrk_kprintf(PSTR("Press 'p' : To PING Nodes in Vicinity                        \r\n"));
+      nrk_kprintf(PSTR("Press 'u' : To Begin Node Update                             \r\n"));
+      nrk_kprintf(PSTR("                                                             \r\n"));
+      nrk_kprintf(PSTR("*************************************************************\r\n"));
+
+      printf("Enter Choice: ");
+      
+      //sm=nrk_event_wait(SIG(uart_rx_signal));
+    
+      //if(sm != SIG(uart_rx_signal))
+      //{
+      //  nrk_kprintf( PSTR("UART signal error\r\n") );
+      //  while(1);
+      //}
+      // Wait for UART signal
+      while(1)
+      {
+        if(nrk_uart_data_ready(NRK_DEFAULT_UART)!=0)
+        {
+          // Read Character
+          c=getchar();
+          printf( "%c\r\n",c);
+          break;
+        }
+        timeout.secs = 0;
+        timeout.nano_secs = 20 * NANOS_PER_MS;
+        nrk_wait(timeout);
+      }
+      // Choose mode
+      switch(c){
+        case 'p':
+          programState = PING;
+          break;
+        case 'u':
+          getDestMac();
+          phoenix_init();
+          programState = UPDATE;
+          break;
+        default:
+          programState = NONE;
+          nrk_kprintf(PSTR("Invalid Command! Please Try Again\r\n"));
+      }
+
+      // Reset c
+      c = 0;
+
+      nrk_wait_until_next_period();
+
+      // Execute protocol
+      switch(programState)
+      {
+        case PING:
+          pingMode();
+          break;
+        case UPDATE:
+          updateMode();
+          break;
+        case NONE:;// Do nothing
+          break;
+        default:
+          nrk_kprintf(PSTR("Invalid Program State\r\n"));
+          break;
+      }
+      nrk_wait_until_next_period ();
+  }
+}
+
+void phoenix_init()
+{
-  //***************************************
-  // Init Phoenix variables
+  programState = PING;
-  txState = START;
-  // Initialize tx status
@@ -124 +299 @@
-  needReply = FALSE;
-
+  charCount = 0;
-  //***************************************
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-  val=bmac_addr_decode_set_my_mac(((uint16_t)my_subnet_mac<<8)|my_mac);
-(uint16_t)dest_subnet_mac<<8)|dest_mac
+uint16_t)0xffff
-  bmac_addr_decode_enable();
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-  check_period.secs = 0;
@@ -178 +397 @@
-  val = bmac_set_rx_check_rate (check_period);
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-  {
-    // Build tx packet by txState
-    buildTxPkt();
-
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-    nrk_led_toggle (BLUE_LED);
+
+    check_period.secs = 0;
+    check_period.nano_secs = 100 * NANOS_PER_MS;
+    val = bmac_set_rx_check_rate (check_period);
-
-    // Send with hardware acknowledgement.
@@ -211 +494 @@
-    }
-
-  
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-      nrk_kprintf (PSTR ("\r\nSent Request:\r\n"));
-  
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-    nrk_led_clr (BLUE_LED);
-    nrk_led_clr(GREEN_LED);
-
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-    if(needReply == FALSE)
-    {
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-      changeState();
-    }
-    else
-    {
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-// Check if init succeeded
-inline 
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-{
-  if((local_rx_buf[PKT_TYPE] == UNKNOWN_PKT) &&
@@ -285 +576 @@
-    bmac_rx_pkt_release ();
-    nrk_kprintf (PSTR ("Update Checksum Failed\r\n"));
+    programState = PING;
+  }
+}
+
+// Check if start succeeded
+void startStatus()
+{
+  if((local_rx_buf[PKT_TYPE] == UNKNOWN_PKT) &&
+      (local_rx_buf[MSG_TYPE] == SUCCESS_MSG))
+  {
+    // Release the RX buffer so future packets can arrive
+    bmac_rx_pkt_release ();
+   // Change TX state, update page number
+    changeState();
+  }
+  else
+  {
+    bmac_rx_pkt_release ();
-  }
-}
@@ -303 +612 @@
-        // Build a TX packet by hand...
-        p2p_pkt.pkt_type = WIRELESS_UPDATE_PKT;
-MOBILE_MASK
+ENCRYPT
-        p2p_pkt.ack_retry= 0x00;
-        p2p_pkt.ttl = 1;
-        p2p_pkt.check_rate = DEFAULT_CHECK_RATE;
-       
-subnet_mac
-subnet_mac
-subnet_mac
+        
+mac[1]
+mac[2]
+mac[3]
-        p2p_pkt.src_mac = my_mac;
-        p2p_pkt.last_hop_mac = my_mac;
-
+[0]
-        p2p_pkt.buf=tx_buf;
-        p2p_pkt.buf_len = P2P_PAYLOAD_START;
-        p2p_pkt.seq_num = cnt;
-        p2p_pkt.priority = 0;
-   
-   
-   
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-        needReply = TRUE;
-
@@ -330 +639 @@
-        for(i=0;i<len;i++)
-          tx_buf[i] = p2p_pkt.buf[i];
-        
-        break;
-      
@@ -345 +653 @@
-        tx_buf[UP_CSUM]  = UpdateChecksum;
-        len = CMD_PAYLOAD;
-
+ 
-        needReply = TRUE;
-        break;
@@ -446 +754 @@
-            nrk_kprintf (PSTR ("\r\nState STOP\r\n"));
-          #endif
+          // Update complete go to ping mode again
+          programState = PING;
-          break;
-    default:
@@ -454 +764 @@
-}
-
-
+
-
-void nrk_create_taskset ()

nano-RK/projects/SAMPL/phoenix-reprogrammer/nrk_cfg.h

@@ -27 +27 @@
-
-// Enable buffered and signal controlled serial RX
-1
+0
-
-// Set buffer to MAX slip packet size
@@ -37 +37 @@
-// Making this the correct size will save on BSS memory which
-// is both RAM and ROM...
-           4   
+  3
-                           
-#define NRK_TASK_IDLE_STK_SIZE         128 // Idle task stack size min=32