NanoService Example for u-blox Cellular modems

Dependencies:   Beep LM75B MMA7660 mbed nsdl_lib

Fork of NSDL_HelloWorld by Sensinode

Files at this revision

API Documentation at this revision

Comitter:
sam_grove
Date:
Thu Oct 31 20:29:30 2013 +0000
Parent:
10:4cb556c7845e
Commit message:
Tested and working with ublox LISA C200 CDMA modem

Changed in this revision

C12832_lcd.lib Show annotated file Show diff for this revision Revisions of this file
UbloxUSBModem.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
nsdl_support.cpp Show annotated file Show diff for this revision Revisions of this file
resources/gps.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r 4cb556c7845e -r 3b7ae478dcd1 C12832_lcd.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/C12832_lcd.lib	Thu Oct 31 20:29:30 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/sam_grove/code/C12832_lcd_techcon/#7309050fda9c
diff -r 4cb556c7845e -r 3b7ae478dcd1 UbloxUSBModem.lib
--- a/UbloxUSBModem.lib	Wed Oct 30 00:46:59 2013 +0000
+++ b/UbloxUSBModem.lib	Thu Oct 31 20:29:30 2013 +0000
@@ -1,1 +1,1 @@
-https://mbed.org/users/mbed_official/code/UbloxUSBModem/#6e9d98f8c237
+http://mbed.org/users/sam_grove/code/UbloxUSBModem/#041ca14bdd83
diff -r 4cb556c7845e -r 3b7ae478dcd1 main.cpp
--- a/main.cpp	Wed Oct 30 00:46:59 2013 +0000
+++ b/main.cpp	Thu Oct 31 20:29:30 2013 +0000
@@ -5,7 +5,7 @@
 #include "Socket.h"
 #include "Endpoint.h"
 #include "UDPSocket.h"
-// #include "C12832_lcd.h"
+#include "C12832_lcd.h"
 #include "nsdl_support.h"
 // Include various resources
 #include "temperature.h"
@@ -13,12 +13,58 @@
 #include "gps.h"
 #include "relay.h"
 
-// static C12832_LCD lcd;
+static C12832_LCD lcd;
+
+// ****************************************************************************
+// Handlers for debugging crashes
+
+#include <rt_misc.h>
+extern char Image$$RW_IRAM1$$ZI$$Limit[];
+
+extern "C" void HardFault_Handler(void)
+{
+    uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
+    uint32_t sp_limit = __current_sp();
+ 
+    zi_limit = (zi_limit + 7) & ~0x7;    // ensure zi_limit is 8-byte aligned
+ 
+    struct __initial_stackheap r;
+    r.heap_base = zi_limit;
+    r.heap_limit = sp_limit;
+    r=r;
+    
+    mbed_die();
+    while(1);
+}
+
+extern "C" void MemManage_Handler(void)
+{
+    mbed_die();
+    while(1);
+}
+
+extern "C" void BusFault_Handler(void)
+{
+    mbed_die();
+    while(1);
+}
+
+extern "C" void UsageFault_Handler(void)
+{
+    mbed_die();
+    while(1);
+}
 
 // ****************************************************************************
 // Configuration section
 
 #define MODEM_UBLOX_CDMA
+//#define MODEM_UBLOX_GSM
+
+#if !defined(MODEM_UBLOX_GSM) && !defined(MODEM_UBLOX_CDMA)
+#warning No modem defined, using GSM by default
+#define MODEM_UBLOX_GSM
+#endif
 
 #ifndef MODEM_APN
 #warning APN not specified, using "internet"
@@ -52,18 +98,26 @@
 uint8_t ep_type[] = {"mbed_device"};
 uint8_t lifetime_ptr[] = {"1200"};
 
-#ifdef MODEM_UBLOX_GSM
-    UbloxUSBGSMModem modem;
-#else
-    UbloxUSBCDMAModem modem(p18, true, 1);
-#endif
 UDPSocket server;
 Endpoint nsp;
 
 // ****************************************************************************
 // u-blox Cellular initialization
+// needed for offline debugging to eliminate the semi-hosting calls
+//extern "C" int mbed_interface_uid(char *uid)
+//{
+//    uid[27] = '1';
+//    uid[28] = 'a';
+//    uid[29] = '5';
+//    uid[30] = 'b';
+//    uid[31] = '3';
+//    uid[32] = '\0';
+//    
+//    return 1;
+//}
 
-static void cellular_init()
+
+static void cellular_init(CellularModem& modem, const char* apn = NULL, const char* username = NULL, const char* password= NULL)
 {
     char mbed_uid[33]; // for creating unique name for the board
 
@@ -79,7 +133,6 @@
     mbed_interface_uid(mbed_uid);
     mbed_uid[32] = '\0';
     strncat(endpoint_name, mbed_uid + 27, 15 - strlen(endpoint_name));
-
 }
 
 
@@ -96,8 +149,8 @@
     printf("name: %s", endpoint_name);
     printf("NSP=%s - port %d\n", NSP_ADDRESS, NSP_PORT);
 
- //   lcd.locate(0,22);
- //   lcd.printf("EP name:%s\n", endpoint_name);
+    lcd.locate(0,22);
+    lcd.printf("EP name:%s\n", endpoint_name);
 }
 
 // ****************************************************************************
@@ -147,28 +200,46 @@
     return 1;
 }
 
+// running led
+Ticker flash;
+DigitalOut led(LED1);
+void flashLED(void){led = !led;}
+
 // ****************************************************************************
 // Program entry point
 
 int main()
 {
- //   lcd.cls();
- //   lcd.locate(0,0);
- //   lcd.printf("mbed NanoService u-blox");
+    flash.attach(&flashLED, 1.0f);
+    
+    lcd.cls();
+    lcd.locate(0,0);
+    lcd.printf("mbed NanoService u-blox");
     printf("mbed NanoService u-blox Example App 0.1\n");
     
+#ifdef MODEM_UBLOX_GSM
+    UbloxUSBGSMModem modem;
+#else
+    UbloxUSBCDMAModem modem(p18, true, 1);
+#endif
+    
     // Initialize Cellular interface first
-    cellular_init();
+    puts("cellular_init");
+    cellular_init(modem);
     
     // Initialize NSP node
+    puts("nsp_init");
     nsp_init();
     
     // Initialize NSDL stack
+    puts("nsdl_init");
     nsdl_init();
     
     // Create NSDL resources
+    puts("create_resources");
     create_resources();
     
     // Run the NSDL event loop (never returns)
+    puts("nsdl_event_loop");
     nsdl_event_loop();
 }
diff -r 4cb556c7845e -r 3b7ae478dcd1 nsdl_support.cpp
--- a/nsdl_support.cpp	Wed Oct 30 00:46:59 2013 +0000
+++ b/nsdl_support.cpp	Thu Oct 31 20:29:30 2013 +0000
@@ -4,14 +4,14 @@
 #include "nsdl_support.h"
 #include "mbed.h"
 #include "rtos.h"
-#include "UbloxUSBGSMModem.h"
-#include "UbloxUSBCDMAModem.h"
-#include "CellularModem.h"
+//#include "UbloxUSBGSMModem.h"
+//#include "UbloxUSBCDMAModem.h"
+//#include "CellularModem.h"
 #include "Socket.h"
 #include "Endpoint.h"
 #include "UDPSocket.h"
 
-extern UbloxUSBGSMModem modem;
+//extern UbloxUSBGSMModem modem;
 extern Endpoint nsp;
 extern UDPSocket server;
 extern char endpoint_name[16];
diff -r 4cb556c7845e -r 3b7ae478dcd1 resources/gps.cpp
--- a/resources/gps.cpp	Wed Oct 30 00:46:59 2013 +0000
+++ b/resources/gps.cpp	Thu Oct 31 20:29:30 2013 +0000
@@ -7,6 +7,7 @@
 #define GPS_RES_ID    "gps/loc"
 
 static uint8_t res_gps_val[] = {"52.182382,0.178849"};
+//static uint8_t res_gps_val[] = {"30.246278,-97.802546"};    // austin TX
 
 /* Only GET method allowed */
 static uint8_t gps_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)