Revision 0:c0f34d23943d, committed 2016-01-23

Comitter:

epgmdm

Date:

Sat Jan 23 00:14:37 2016 +0000

Child:

1:c2232b1eaf31

Commit message:

Basic structure - initialise

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Sat Jan 23 00:14:37 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/neilt6/code/SDFileSystem/#d10a519c0910

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locker.cpp	Sat Jan 23 00:14:37 2016 +0000
@@ -0,0 +1,43 @@
+/**
+* All the code associated to run the mbed as a locker.
+* Link with hub
+* Link with battery
+*/
+#include "mbed.h"
+#include "utils.h"
+#define debug 
+
+// Flags
+// Variables
+// tx nRF2401
+
+long long addrHub=0xBBBBBBBBBB;
+int channel = 76;
+
+// Initializaton
+/**
+* Initialise for a locker
+*/
+void initialiseLocker(FILE *fp){
+#ifdef debug
+    printf("Initialise Locker\n\r");
+#endif
+
+    // Read in hub address and channel
+    if (fscanf (fp,"%x %*c %*s",&channel )!=1) writeError("Locker config: cannot read channel");
+    if (fscanf (fp,"%llx %*c %*s",&addrHub )!=1) writeError("Locker config: cannot read hub address");
+
+#ifdef debug
+    printf("  Channel:%x, Hub Address %llx \n\r",channel, addrHub);
+#endif
+
+
+}
+// Interupt routines
+
+
+// Loop through slow routines
+
+void loopLocker(){
+
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locker.h	Sat Jan 23 00:14:37 2016 +0000
@@ -0,0 +1,5 @@
+/**
+* All the code associated to run the mbed as a locker.
+*/
+void initialiseLocker(FILE *fp);
+void loopLocker();
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jan 23 00:14:37 2016 +0000
@@ -0,0 +1,97 @@
+/**
+* This is a multi-purpose mbed. Duiring initialisation it reads the config file and then configures the mbed appropriately.
+* L Locker
+* H main Hub
+* B Battery
+*/
+#include "mbed.h"
+#include "SDFileSystem.h"
+#include "utils.h"
+#include "locker.h"
+#define debug 
+
+// Defines the type of mbed
+char type;
+unsigned int version = 1453505344; // Linux epoch time
+unsigned int sdVersion;
+int id;
+
+// Sd card
+SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd");
+
+
+/**
+* Reads config file and configures the mbed
+*/
+void initialise()
+{
+    char * name = "/sd/config.ini";
+    FILE *fp;
+
+    // Initialise the SD card
+    spiSD();
+    sd.large_frames(false);
+    sd.mount();
+    wait(0.1);
+#ifdef debug
+    printf("  SD MOUNTED Card type: %d  Capacity: %.1fMB\n\r", sd.card_type(),(sd.disk_sectors() * 512) / 1048576.0);
+#endif
+
+
+    //Configuration
+#ifdef debug
+    printf("Reading config file...\n\r");
+#endif
+    fp = fopen(name, "r");
+    if (fp == NULL) {
+        writeError ("Config file cannot be read");
+    }
+    if (fscanf (fp,"%c %*c %*s",&type )!=1) writeError("Config: cannot read type");
+    if (fscanf (fp,"%d %*c %*s",&sdVersion )!=1) writeError("Config: cannot read version");
+    if (fscanf (fp,"%d %*c %*s",&id )!=1) writeError("Config: cannot read id");
+#ifdef debug
+    printf("  Type:%c, Version %u, ID %d\n\r",type,sdVersion,id);
+#endif
+    switch (type){
+    case('B'): { // Battery
+            //initialiseBattery(fp);
+            break;
+        }
+    case('H'): { // Hub
+            //initialiseHub(fp);
+            break;
+        }
+    case('L'): { // Locker
+            initialiseLocker(fp);
+            break;
+        }
+    default:{
+    writeError ("Type declared in config not available.");
+    }
+        
+    }
+    fclose (fp);
+}
+
+/**
+* main loop. Set up timers and interupts then wait
+*/
+int main()
+{
+    struct tm * timeInf = localtime(&version);
+    printf("\n\r SOLAR NANO GRID CONTROLLER. Version %04d-%02d-%02d %02d:%02d \n\r", timeInf->tm_year+1900,timeInf->tm_mon+1,timeInf->tm_mday,timeInf->tm_hour, timeInf->tm_sec);
+    //
+    // Read config and initialise
+    //
+#ifdef debug
+    printf("\n\rInitialise \n\r");
+#endif
+    initialise();
+#ifdef debug
+    printf("\n\r> START LOOP\n\r");
+#endif
+    while (true) {
+        // do slower routines
+
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Jan 23 00:14:37 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/6f327212ef96
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utils.cpp	Sat Jan 23 00:14:37 2016 +0000
@@ -0,0 +1,46 @@
+/**
+* Useful utils
+*/
+#include "mbed.h"
+#include "pinmap.h"
+#include "utils.h"
+
+DigitalOut ledError(LED_RED,ledOFF);
+/**
+* turns SPI on for Nrf
+*/
+void spiNrf()
+{
+    //sd.deselect();
+    pin_function(PTE1, 1);  //pin function 1 is GPIO
+    pin_function(PTD7, 7); //Set SD_MISO as SPI, this is the same as the last number in those tables
+}
+
+/**
+* Turns SPI on for SD card
+*/
+void spiSD()
+{
+    //sd.select();
+    pin_function(PTE1 , 7);  //Set SD_MISO as SPI, this is the same as the last number in those tables
+    pin_function(PTD7, 1); //pin function 1 is GPIO
+}
+
+/**
+* Flashes the red led and writes error message to stdout for ever.
+*/
+void writeError( char *msg ){
+ 
+    while (1){
+        ledError = ledON;
+        printf("ERROR: %s\n\r",msg);
+        wait (0.1);
+        ledError = ledOFF;
+        wait (0.5);
+          ledError = ledON;
+        wait (0.2);
+        ledError = ledOFF;
+        wait (3.9);
+    }
+    
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utils.h	Sat Jan 23 00:14:37 2016 +0000
@@ -0,0 +1,20 @@
+/**
+* useful utils.
+*/
+#define ledON 0
+#define ledOFF 1
+
+/**
+* turns SPI on for Nrf
+*/
+void spiNrf();
+
+/**
+* Turns SPI on for SD card
+*/
+void spiSD();
+
+/**
+* Flashes the red led and writes error message to stdout for ever.
+*/
+void writeError( char *msg );
\ No newline at end of file