Add static coffee file system to webserver

This commit is contained in:
dak664 2009-07-23 16:16:07 +00:00
parent c1b7375a5a
commit 928bbc206a
9 changed files with 442 additions and 222 deletions

View file

@ -28,7 +28,7 @@
*
* This file is part of the uIP TCP/IP stack.
*
* $Id: httpd-cgi.c,v 1.2 2009/06/19 17:11:28 dak664 Exp $
* $Id: httpd-cgi.c,v 1.3 2009/07/23 16:16:07 dak664 Exp $
*
*/
@ -50,11 +50,18 @@
#include "httpd-cgi.h"
#include "httpd-fs.h"
#include "httpd-fsdata.h"
//#include "lib/petsciiconv.h"
#define petsciiconv_toascii(...)
#include "sensors.h"
#define DEBUGLOGIC 0 //see httpd.c
#if DEBUGLOGIC
#define uip_mss(...) 512
#define uip_appdata TCPBUF
extern char TCPBUF[512];
#endif
static struct httpd_cgi_call *calls = NULL;
/*cgi function names*/
@ -133,25 +140,30 @@ generate_file_stats(void *arg)
{
char tmp[20];
struct httpd_fsdata_file_noconst *f,fram;
u16_t i,numprinted;
u16_t i;
unsigned short numprinted;
/* Transfer arg from flash file to RAM */
memcpy_P_trim(tmp, (char *)arg);
/* Transfer arg from whichever flash that contains the html file to RAM */
httpd_fs_cpy(&tmp, (char *)arg, 20);
/* Count for this page, with common page footer */
if (tmp[0]=='.') {
return snprintf_P((char *)uip_appdata, uip_mss(),
numprinted=snprintf_P((char *)uip_appdata, uip_mss(),
PSTR("<p class=right><br><br><i>This page has been sent %u times</i></div></body></html>"), httpd_fs_open(thisfilename, 0));
/* Count for all files */
/* Note buffer will overflow if there are too many files! */
} else if (tmp[0]=='*') {
i=0;numprinted=0;
for(f = (struct httpd_fsdata_file_noconst *)httpd_get_root();
for(f = (struct httpd_fsdata_file_noconst *)httpd_fs_get_root();
f != NULL;
f = (struct httpd_fsdata_file_noconst *)fram.next) {
/* Get the linked list file entry into RAM from program flash memory*/
memcpy_P(&fram,f,sizeof(fram));
memcpy_P(&tmp,fram.name,sizeof(tmp));
/* Get the file name from whatever flash memory it is in */
httpd_fs_cpy(&tmp, fram.name, sizeof(tmp));
numprinted+=snprintf_P((char *)uip_appdata + numprinted, uip_mss() - numprinted,
#if HTTPD_FS_STATISTICS==1
PSTR("<tr><td><a href=\"%s\">%s</a></td><td>%d</td>"),tmp,tmp,f->count);
@ -159,12 +171,15 @@ generate_file_stats(void *arg)
PSTR("<tr><td><a href=\"%s\">%s</a></td><td>%d</td>"),tmp,tmp,httpd_filecount[i++]);
#endif
}
return numprinted;
/* Count for specified file */
} else {
return snprintf_P((char *)uip_appdata, uip_mss(), PSTR("%5u"), httpd_fs_open(tmp, 0));
numprinted=snprintf_P((char *)uip_appdata, uip_mss(), PSTR("%5u"), httpd_fs_open(tmp, 0));
}
#if DEBUGLOGIC
return 0;
#endif
return numprinted;
}
/*---------------------------------------------------------------------------*/
static
@ -174,7 +189,8 @@ PT_THREAD(file_stats(struct httpd_state *s, char *ptr))
PSOCK_BEGIN(&s->sout);
thisfilename=&s->filename[0]; //temporary way to pass filename to generate_file_stats
PSOCK_GENERATOR_SEND(&s->sout, generate_file_stats, (void *) (strchr_P(ptr, ' ') + 1));
PSOCK_GENERATOR_SEND(&s->sout, generate_file_stats, (void *) ptr);
PSOCK_END(&s->sout);
}
@ -229,7 +245,7 @@ make_processes(void *p)
char name[40],tstate[20];
strncpy(name, ((struct process *)p)->name, 40);
//petsciiconv_toascii(name, 40);
petsciiconv_toascii(name, 40);
strcpy_P(tstate,states[9 + ((struct process *)p)->state]);
return snprintf_P((char *)uip_appdata, uip_mss(),
PSTR("<tr align=\"center\"><td>%p</td><td>%s</td><td>%p</td><td>%s</td></tr>\r\n"),

View file

@ -30,14 +30,13 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: httpd-fs.c,v 1.2 2009/06/19 17:11:28 dak664 Exp $
* $Id: httpd-fs.c,v 1.3 2009/07/23 16:16:07 dak664 Exp $
*/
#include "contiki-net.h"
#include "httpd.h"
#include "httpd-fs.h"
#include "httpd-fsdata.h"
#include "httpd-fsdata.c"
#if HTTPD_FS_STATISTICS==2
@ -46,11 +45,18 @@ u16_t httpd_filecount[HTTPD_FS_NUMFILES];
/*-----------------------------------------------------------------------------------*/
void *
httpd_get_root()
httpd_fs_get_root()
{
return (void *)HTTPD_FS_ROOT;
}
/*-----------------------------------------------------------------------------------*/
u16_t
httpd_fs_get_size()
{
return HTTPD_FS_SIZE;
}
/*-----------------------------------------------------------------------------------*/
u16_t
httpd_fs_open(const char *name, struct httpd_fs_file *file)
{
@ -62,24 +68,28 @@ httpd_fs_open(const char *name, struct httpd_fs_file *file)
for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT;
f != NULL;
f = (struct httpd_fsdata_file_noconst *)fram.next) {
/*Get the linked list entry into ram from program flash */
memcpy_P(&fram,f,sizeof(fram));
if(strcmp_P(name, fram.name) == 0) {
/*Compare name passed in RAM with name in whatever flash the file is in */
if(httpd_fs_strcmp((char *)name, fram.name) == 0) {
if (file) {
file->data = fram.data;
file->len = fram.len;
#if HTTPD_FS_STATISTICS==1
#if HTTPD_FS_STATISTICS==1 //increment count in linked list field if it is in RAM
f->count++;
}
return f->count;
}
++i
#elif HTTPD_FS_STATISTICS==2
#elif HTTPD_FS_STATISTICS==2 //increment count in RAM array when linked list is in flash
++httpd_filecount[i];
}
return httpd_filecount[i];
}
++i;
#else
#else //no file statistics
}
return 1;
}

View file

@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: httpd-fs.h,v 1.2 2009/06/19 17:11:28 dak664 Exp $
* $Id: httpd-fs.h,v 1.3 2009/07/23 16:16:07 dak664 Exp $
*/
#ifndef __HTTPD_FS_H__
#define __HTTPD_FS_H__
@ -45,23 +45,43 @@ extern u16_t httpd_filecount[];
#endif /* HTTPD_FS_STATISTICS */
#include <avr/pgmspace.h>
#if COFFEE_FILES
#include "cfs-coffee-arch.h"
#include <string.h>
#endif
struct httpd_fs_file {
char *data;
int len;
};
/* file must be allocated by caller and will be filled in
by the function. If NULL, just file stats are returned.*/
/* Initialize the file system and set statistics to zero */
void httpd_fs_init(void);
/* Returns root of http files in program flash */
void* httpd_fs_get_root();
/* Returns size of http files in any flash */
u16_t httpd_fs_get_size();
/* Open a file in any flash and return statistics if enabled.
If file is allocated by caller it will be filled in.
If NULL, just file stats are returned.
*/
u16_t httpd_fs_open(const char *name, struct httpd_fs_file *file);
/* Returns root of http pages in flash */
void * httpd_get_root();
#if COFFEE_FILES
/* Coffee file system can be static or dynamic. If static, new files
can not be created and rewrites of an existing file can not be
made beyond the initial allocation.
*/
#define httpd_fs_cpy avr_httpd_fs_cpy
#define httpd_fs_getchar avr_httpd_fs_getchar
#define httpd_fs_strcmp avr_httpd_fs_strcmp
#define httpd_fs_strchr avr_httpd_fs_strchr
void httpd_fs_init(void);
#define httpd_fs_cpy memcpy_P
#define httpd_fs_strchr strchr_P
#define httpd_fs_getchar(x) pgm_read_byte(x)
#else
/* These will fail if the web content is above 64K in program flash */
#define httpd_fs_cpy memcpy_P
#define httpd_fs_strcmp strcmp_P
#define httpd_fs_strchr strchr_P
#define httpd_fs_getchar(x) pgm_read_byte(x)
#endif
#endif /* __HTTPD_FS_H__ */

View file

@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: httpd.c,v 1.2 2009/06/19 17:11:28 dak664 Exp $
* $Id: httpd.c,v 1.3 2009/07/23 16:16:07 dak664 Exp $
*/
#include <string.h>
@ -40,14 +40,43 @@
#include "webserver.h"
#include "httpd-fs.h"
#include "httpd-cgi.h"
//#include "lib/petsciiconv.h"
//#include "http-strings.h"
#include "httpd.h"
//#include "lib/petsciiconv.h"
#define petsciiconv_topetscii(...)
//#include "http-strings.h"
#if COFFEE_FILES
#include "cfs-coffee-arch.h"
#endif /* COFFEE_FILES */
/* DEBUGLOGIC is a convenient way to debug in a simulator without a tcp/ip connection.
* Break the program in the process loop and step from the entry in httpd_appcall.
* The input file is forced to /index.html and the output directed to TCPBUF.
* If cgi's are invoked define it in httpd-cgi.c as well.
* psock_generator_send in /core/net/psock.c must also be modified as follows:
* ...
* // Wait until all data is sent and acknowledged.
* if (!s->sendlen) break; //<---add this line
* PT_YIELD_UNTIL(&s->psockpt, uip_acked() || uip_rexmit());
* ...
*/
#define DEBUGLOGIC 0
#define DEBUG 0
#if DEBUGLOGIC
struct httpd_state *sg;
#define uip_mss(...) 512
#define uip_appdata TCPBUF
char TCPBUF[512];
#endif
#if DEBUG
#include <stdio.h>
#define PRINTF(FORMAT,args...) printf_P(PSTR(FORMAT),##args)
#else
#define PRINTF(...)
#endif
#ifndef WEBSERVER_CONF_CGI_CONNS
#define CONNS 4
#else /* WEBSERVER_CONF_CGI_CONNS */
#else
#define CONNS WEBSERVER_CONF_CGI_CONNS
#endif /* WEBSERVER_CONF_CGI_CONNS */
@ -57,6 +86,8 @@
//#define SEND_STRING(s, str) PSOCK_SEND(s, (uint8_t *)str, (unsigned int)strlen(str))
MEMB(conns, struct httpd_state, CONNS);
/* MAX_SCRIPT_NAME_LENGTH should be at least be the maximum file name length+2 for %!: includes */
#define MAX_SCRIPT_NAME_LENGTH 20
#define ISO_tab 0x09
#define ISO_nl 0x0a
#define ISO_cr 0x0d
@ -78,10 +109,12 @@ generate(void *state)
} else {
s->len = s->file.len;
}
httpd_fs_cpy(uip_appdata, s->file.data, s->len);
#if DEBUGLOGIC
return 0;
#else
return s->len;
#endif
}
/*---------------------------------------------------------------------------*/
static
@ -89,12 +122,12 @@ PT_THREAD(send_file(struct httpd_state *s))
{
PSOCK_BEGIN(&s->sout);
do {
do {
PSOCK_GENERATOR_SEND(&s->sout, generate, s);
s->file.len -= s->len;
s->file.len -= s->len;
s->file.data += s->len;
} while(s->file.len > 0);
PSOCK_END(&s->sout);
}
/*---------------------------------------------------------------------------*/
@ -102,15 +135,15 @@ static
PT_THREAD(send_part_of_file(struct httpd_state *s))
{
PSOCK_BEGIN(&s->sout);
static int oldfilelen, oldlen;
static char * olddata;
//Store stuff that gets clobbered...
oldfilelen = s->file.len;
oldlen = s->len;
olddata = s->file.data;
//How much to send
s->file.len = s->len;
@ -119,7 +152,7 @@ PT_THREAD(send_part_of_file(struct httpd_state *s))
s->file.len -= s->len;
s->file.data += s->len;
} while(s->file.len > 0);
s->len = oldlen;
s->file.len = oldfilelen;
s->file.data = olddata;
@ -131,11 +164,11 @@ static void
next_scriptstate(struct httpd_state *s)
{
char *p;
/* Skip over any script parameters to the beginning of the next line */
if((p = (char *)httpd_fs_strchr(s->scriptptr, ISO_nl)) != NULL) {
p += 1;
s->scriptlen -= (unsigned short)(p - s->scriptptr);
s->scriptptr = p;
s->scriptptr = p;
} else {
s->scriptlen = 0;
}
@ -147,58 +180,67 @@ next_scriptstate(struct httpd_state *s)
}
/*---------------------------------------------------------------------------*/
void
memcpy_P_trim(char *toram, char *fromflash)
char *
get_scriptname(char *dest, char *fromfile)
{
uint8_t i;
for (i=0;i<19;) {
toram[i]=pgm_read_byte_near(fromflash++);
if (toram[i]==ISO_tab) {if (i) break; else continue;} //skip leading tabs
if (toram[i]==ISO_space) {if (i) break; else continue;} //skip leading spaces
if (toram[i]==ISO_nl) break; //nl is preferred delimiter
if (toram[i]==ISO_cr) break; //some editors insert cr
if (toram[i]==0) break; //files are terminated with null
uint8_t i=0,skip=1;
/* Extract a file or cgi name, trim leading spaces and replace termination with zero */
/* Returns number of characters processed up to the next non-tab or space */
do {
dest[i]=httpd_fs_getchar(fromfile++);
if (dest[i]==ISO_colon) {if (!skip) break;} //allow leading colons
else if (dest[i]==ISO_tab ) {if (skip) continue;else break;}//skip leading tabs
else if (dest[i]==ISO_space) {if (skip) continue;else break;}//skip leading spaces
else if (dest[i]==ISO_nl ) break; //nl is preferred delimiter
else if (dest[i]==ISO_cr ) break; //some editors insert cr
else if (dest[i]==0 ) break; //files are terminated with null
else skip=0;
i++;
}
toram[i]=0;
}
} while (i<(MAX_SCRIPT_NAME_LENGTH+1));
fromfile--;
while ((dest[i]==ISO_space) || (dest[i]==ISO_tab)) dest[i]=httpd_fs_getchar(++fromfile);
dest[i]=0;
return (fromfile);
}
/*---------------------------------------------------------------------------*/
static char filenamebuf[25],*pptr;//See below!
static
PT_THREAD(handle_script(struct httpd_state *s))
{
// char *ptr; //one of these gets whomped unless in globals
// char filenamebuf[25];
/* Note script includes will attach a leading : to the filename and a trailing zero */
static char scriptname[MAX_SCRIPT_NAME_LENGTH+1],*pptr;
static uint16_t filelength;
PT_BEGIN(&s->scriptpt);
filelength=s->file.len;
while(s->file.len > 0) {
/* Sanity check */
if (s->file.len > filelength) break;
/* Check if we should start executing a script. */
/* Check if we should start executing a script, flagged by %! */
if(httpd_fs_getchar(s->file.data) == ISO_percent &&
httpd_fs_getchar(s->file.data + 1) == ISO_bang) {
s->scriptptr = s->file.data + 3;
s->scriptlen = s->file.len - 3;
memcpy_P_trim(filenamebuf,s->scriptptr);
if(httpd_fs_getchar(s->scriptptr - 1) == ISO_colon) {
httpd_fs_open(filenamebuf, &s->file);
PT_WAIT_THREAD(&s->scriptpt, send_file(s));
} else {
PT_WAIT_THREAD(&s->scriptpt,
httpd_cgi(filenamebuf)(s, s->scriptptr));
}
next_scriptstate(s);
/* Extract name, if starts with colon include file else call cgi */
s->scriptptr=get_scriptname(scriptname,s->file.data+2);
s->scriptlen=s->file.len-(s->scriptptr-s->file.data);
PRINTF("httpd: Handle script named %s\n",scriptname);
if(scriptname[0] == ISO_colon) {
if (httpd_fs_open(&scriptname[1], &s->file)) {
PT_WAIT_THREAD(&s->scriptpt, send_file(s));
}
} else {
PT_WAIT_THREAD(&s->scriptpt,httpd_cgi(scriptname)(s, s->scriptptr));
}
next_scriptstate(s);
/* The script is over, so we reset the pointers and continue
sending the rest of the file. */
/* Reset the pointers and continue sending the current file. */
s->file.data = s->scriptptr;
s->file.len = s->scriptlen;
s->file.len = s->scriptlen;
} else {
/* See if we find the start of script marker in the block of HTML
to be sent. */
/* Send file up to the next potential script */
if(s->file.len > uip_mss()) {
s->len = uip_mss();
} else {
@ -210,15 +252,17 @@ PT_THREAD(handle_script(struct httpd_state *s))
} else {
pptr = (char *) httpd_fs_strchr(s->file.data, ISO_percent);
}
if(pptr != NULL && pptr != s->file.data) {
s->len = (int)(pptr - s->file.data);
if(s->len >= uip_mss()) {
s->len = uip_mss();
}
}
PRINTF("httpd: Sending %u bytes from 0x%04x\n",s->file.len,s->file.data);
PT_WAIT_THREAD(&s->scriptpt, send_part_of_file(s));
s->file.data += s->len;
s->file.len -= s->len;
s->file.len -= s->len;
}
}
@ -233,7 +277,11 @@ generate_status_P(void *pstr)
memcpy_P(uip_appdata+9, pstr, slen);
slen+=9;
memcpy_P(uip_appdata+slen, PSTR("\r\nServer: Contiki/2.0 http://www.sics.se/contiki/\r\nConnection: close\r\n"), 70);
#if DEBUGLOGIC
return 0;
#else
return slen+70;
#endif
}
/*---------------------------------------------------------------------------*/
static unsigned short
@ -244,7 +292,11 @@ generate_header_P(void *pstr)
memcpy_P(uip_appdata+14, pstr, slen);
slen+=14;
memcpy_P(uip_appdata+slen,PSTR("\r\n\r\n"),4);
#if DEBUGLOGIC
return 0;
#else
return slen+4;
#endif
}
/*---------------------------------------------------------------------------*/
@ -296,7 +348,9 @@ PT_THREAD(handle_output(struct httpd_state *s))
char *ptr;
PT_BEGIN(&s->outputpt);
// strcpy(s->filename,"/index.html"); //for debugging
#if DEBUGLOGIC
strcpy(s->filename,"/index.html");
#endif
if(!httpd_fs_open(s->filename, &s->file)) {
strcpy_P(s->filename, PSTR("/404.html"));
httpd_fs_open(s->filename, &s->file);
@ -320,7 +374,8 @@ char http_get[4] PROGMEM ="GET ";
char http_ref[8] PROGMEM ="Referer:";
static
PT_THREAD(handle_input(struct httpd_state *s))
{
{
PSOCK_BEGIN(&s->sin);
PSOCK_READTO(&s->sin, ISO_space);
@ -350,7 +405,7 @@ PT_THREAD(handle_input(struct httpd_state *s))
if(strncmp_P(s->inputbuf, http_ref, 8) == 0) {
s->inputbuf[PSOCK_DATALEN(&s->sin) - 2] = 0;
// petsciiconv_topetscii(s->inputbuf, PSOCK_DATALEN(&s->sin) - 2);
petsciiconv_topetscii(s->inputbuf, PSOCK_DATALEN(&s->sin) - 2);
webserver_log(s->inputbuf);
}
}
@ -360,17 +415,25 @@ PT_THREAD(handle_input(struct httpd_state *s))
static void
handle_connection(struct httpd_state *s)
{
#if DEBUGLOGIC
handle_output(s);
#else
handle_input(s);
if(s->state == STATE_OUTPUT) {
handle_output(s);
}
#endif
}
/*---------------------------------------------------------------------------*/
void
httpd_appcall(void *state)
{
#if DEBUGLOGIC
struct httpd_state *s; //Enter here for debugging with output directed to TCPBUF
s = sg = (struct httpd_state *)memb_alloc(&conns);
if (1) {
#else
struct httpd_state *s = (struct httpd_state *)state;
if(uip_closed() || uip_aborted() || uip_timedout()) {
if(s != NULL) {
memb_free(&conns, s);
@ -381,6 +444,7 @@ httpd_appcall(void *state)
uip_abort();
return;
}
#endif
tcp_markconn(uip_conn, s);
PSOCK_INIT(&s->sin, (uint8_t *)s->inputbuf, sizeof(s->inputbuf) - 1);
PSOCK_INIT(&s->sout, (uint8_t *)s->inputbuf, sizeof(s->inputbuf) - 1);
@ -393,8 +457,8 @@ httpd_appcall(void *state)
if(uip_poll()) {
++s->timer;
if(s->timer >= 20) {
uip_abort();
memb_free(&conns, s);
uip_abort();
memb_free(&conns, s);
}
} else {
s->timer = 0;

View file

@ -28,7 +28,7 @@
*
* This file is part of the uIP TCP/IP stack.
*
* $Id: httpd.h,v 1.2 2009/06/19 17:11:28 dak664 Exp $
* $Id: httpd.h,v 1.3 2009/07/23 16:16:07 dak664 Exp $
*
*/
@ -59,6 +59,5 @@ struct httpd_state {
void httpd_init(void);
void httpd_appcall(void *state);
void memcpy_P_trim(char *toram, char *fromflash);
#endif /* __HTTPD_H__ */

View file

@ -42,6 +42,7 @@
#include <avr/boot.h>
#include <avr/interrupt.h>
#include <avr/pgmspace.h>
#include <string.h>
#include "cfs-coffee-arch.h"
@ -53,7 +54,7 @@
#define PRINTF(...)
#endif
#define TESTCOFFEE 1
#define TESTCOFFEE 0
#if TESTCOFFEE
#include "cfs/cfs.h"
@ -61,7 +62,6 @@
#include "lib/crc16.h"
#include "lib/random.h"
#include <stdio.h>
#include <string.h>
#define FAIL(x) error = (x); goto end;
@ -325,6 +325,7 @@ void
avr_flash_read(CFS_CONF_OFFSET_TYPE addr, uint8_t *buf, CFS_CONF_OFFSET_TYPE size)
{
uint32_t addr32=COFFEE_START+addr;
uint16_t isize=size;
#if DEBUG
unsigned char *bufo=(unsigned char *)buf;
uint8_t i;
@ -332,7 +333,7 @@ avr_flash_read(CFS_CONF_OFFSET_TYPE addr, uint8_t *buf, CFS_CONF_OFFSET_TYPE siz
PRINTF("r0x%04x(%u) ",w,size);
#endif
#ifndef FLASH_WORD_READS
for (;size>0;size--) {
for (;isize>0;isize--) {
#if FLASH_COMPLEMENT_DATA
*buf++=~(uint8_t)pgm_read_byte_far(addr32++);
#else
@ -341,25 +342,24 @@ avr_flash_read(CFS_CONF_OFFSET_TYPE addr, uint8_t *buf, CFS_CONF_OFFSET_TYPE siz
}
#else
/* 130 bytes more PROGMEM, but faster */
if (size&0x01) { //handle first odd byte
if (isize&0x01) { //handle first odd byte
#if FLASH_COMPLEMENT_DATA
*buf++=~(uint8_t)pgm_read_byte_far(addr32++);
#else
*buf++=(uint8_t)pgm_read_byte_far(addr32++);
#endif /*FLASH_COMPLEMENT_DATA*/
size--;
isize--;
}
for (;size>1;size-=2) {//read words from flash
for (;isize>1;isize-=2) {//read words from flash
#if FLASH_COMPLEMENT_DATA
*(uint16_t *)buf=~(uint16_t)pgm_read_word_far(addr32);
#else
*(uint16_t *)buf=(uint16_t)pgm_read_word_far(addr32);
#endif /*FLASH_COMPLEMENT_DATA*/
buf+=2;
addr32+=2;
}
if (size) { //handle last odd byte
if (isize) { //handle last odd byte
#if FLASH_COMPLEMENT_DATA
*buf++=~(uint8_t)pgm_read_byte_far(addr32);
#else
@ -370,7 +370,8 @@ avr_flash_read(CFS_CONF_OFFSET_TYPE addr, uint8_t *buf, CFS_CONF_OFFSET_TYPE siz
#if DEBUG>1
PRINTF("\nbuf=");
for (i=0;i<16;i++) PRINTF("%2x ",*bufo++);
// PRINTF("%s",bufo);
// for (i=0;i<16;i++) PRINTF("%2x ",*bufo++);
#endif
}
/*---------------------------------------------------------------------------*/
@ -392,7 +393,7 @@ avr_flash_erase(coffee_page_t sector)
* Note this routine will be reentered during the test! */
if ((sector+i)==COFFEE_PAGES-1) {
unsigned int j=COFFEE_START>>1,k=(COFFEE_START+COFFEE_SIZE)>>1,l=COFFEE_SIZE/1024UL;
int j=(int)(COFFEE_START>>1),k=(int)((COFFEE_START>>1)+(COFFEE_SIZE>>1)),l=(int)(COFFEE_SIZE/1024UL);
printf_P(PSTR("\nTesting coffee filesystem [0x%08x -> 0x%08x (%uKb)] ..."),j,k,l);
int r= coffee_file_test();
if (r<0) {
@ -401,8 +402,49 @@ avr_flash_erase(coffee_page_t sector)
printf_P(PSTR("Passed! :-)\n"));
}
}
#endif
#endif /* TESTCOFFEE */
}
/*httpd-fs routines
getchar is straigtforward.
strcmp only needs to handle file names for fs_open. Note filename in buf will not be zero terminated
if it fills the coffee name field, so a pseudo strcmp is done here.
strchr searches for script starts so must handle arbitrarily large strings
*/
char avr_httpd_fs_getchar(char *addr) {
char r;
avr_flash_read((CFS_CONF_OFFSET_TYPE) addr, (uint8_t*) &r, 1);
return r;
}
int avr_httpd_fs_strcmp (char *ram, char *addr) {
uint8_t i,*in,buf[32];
avr_flash_read((CFS_CONF_OFFSET_TYPE)addr, buf, sizeof(buf));
//return strcmp(ram, (char *)buf);
in=(uint8_t *)ram;
for (i=0;i<32;i++) {
if (buf[i]==0) return(0);
if (buf[i]!=*in) break;
in++;
}
/* A proper strcmp would return a + or minus number based on the last comparison*/
//if (buf[i]>*in) return(i); else return(-i);
return(i);
}
char * avr_httpd_fs_strchr (char *addr, int character) {
char buf[129],*pptr;
buf[128]=character;
while (1) {
avr_flash_read((CFS_CONF_OFFSET_TYPE)addr, (uint8_t *) buf, 128);
pptr=strchr(buf, character);
if (pptr!=&buf[128]) {
if (pptr==0) return 0;
return (addr+(pptr-buf));
}
addr+=128;
}
}
/*---------------------------------------------------------------------------*/
/*
* Transfer buf[size] from RAM to flash, starting at addr.
@ -415,7 +457,7 @@ void
avr_flash_write(CFS_CONF_OFFSET_TYPE addr, uint8_t *buf, CFS_CONF_OFFSET_TYPE size)
{
uint32_t addr32;
uint16_t w,startpage;
uint16_t w;
uint8_t bb,ba,sreg;
/* Disable interrupts, make sure no eeprom write in progress */
@ -426,18 +468,22 @@ avr_flash_write(CFS_CONF_OFFSET_TYPE addr, uint8_t *buf, CFS_CONF_OFFSET_TYPE si
/* Calculate the starting address of the first flash page being
modified (will be on a page boundary) and the number of
unaltered bytes before and after the data to be written. */
startpage=addr/COFFEE_PAGE_SIZE;
#if 0 //this is 8 bytes longer
uint16_t startpage=addr/COFFEE_PAGE_SIZE;
addr32=COFFEE_START+startpage*COFFEE_PAGE_SIZE;
#else
addr32=COFFEE_START+(addr&~(COFFEE_PAGE_SIZE-1));
#endif
bb=addr&0xff;
ba=2*SPM_PAGESIZE-((addr+size)&0xff);
#if DEBUG
uint16_t startpage=addr/COFFEE_PAGE_SIZE;
w=addr32>>1; //Show progmem word address for debug
if (buf) {
PRINTF("w0x%04x %u %u %u",w,size,bb,ba);
} else {
PRINTF("e0x%04x %u ",w,thepage);
PRINTF("e0x%04x %u ",w,startpage);
}
#endif

View file

@ -44,19 +44,42 @@
#include "contiki-conf.h"
//Currently you may choose just one for the coffee file sytem
//#define COFFEE_AVR_EEPROM //use eeprom for file system
#define COFFEE_AVR_FLASH //use flash for file system
//Currently you may choose just one of the following for the coffee file sytem
//A static file sysstem allows file rewrites but no extensions or new files
//This allows a static linked list to index into the file system
#if COFFEE_FILES==1 //1=eeprom for static file system
#define COFFEE_AVR_EEPROM 1
#define COFFEE_STATIC 1
#elif COFFEE_FILES==2 //2=eeprom for full file system
#define COFFEE_AVR_EEPROM 1
#elif COFFEE_FILES==2 //3=program flash for static file system
#define COFFEE_AVR_FLASH 1
#define COFFEE_STATIC 1
#else //4=program flash with full file system
#define COFFEE_AVR_FLASH 1
#endif
#ifdef COFFEE_AVR_EEPROM
#include "dev/eeprom.h"
//1284p EEPROM has 512 pages of 8 bytes each = 4KB
#define COFFEE_SECTOR_SIZE 64UL
#if COFFEE_ADDRESS==DEFAULT //Make can pass starting address with COFFEE_ADDRESS=0xnnnnnnnn
#undef COFFEE_ADDRESS
#ifdef CFS_EEPROM_CONF_OFFSET //Else use the platform default
#define COFFEE_ADDRESS CFS_EEPROM_CONF_OFFSET
#else //Use zero if no default defined
#define COFFEE_ADDRESS 0
#endif
#endif
/* Byte page size, starting address, and size of the file system */
#define COFFEE_PAGE_SIZE 16UL
#define COFFEE_START CFS_EEPROM_CONF_OFFSET
#define COFFEE_START COFFEE_ADDRESS
#define COFFEE_SIZE ((3 * 1024U) - COFFEE_START)
/* These must agree with the parameters passed to makefsdata */
#define COFFEE_SECTOR_SIZE (COFFEE_PAGE_SIZE*4)
#define COFFEE_NAME_LENGTH 16
/* These are used internally by the coffee file system */
#define COFFEE_MAX_OPEN_FILES 4
#define COFFEE_FD_SET_SIZE 8
#define COFFEE_LOG_TABLE_LIMIT 16
@ -81,30 +104,45 @@ void avr_eeprom_erase(uint16_t sector);
#ifdef COFFEE_AVR_FLASH
/* 1284p PROGMEM has 512 pages of 256 bytes each = 128KB
* Writing to the last 32 NRRW pages will halt the CPU.
* Take care not to overwrite the .bootloader section... */
#define COFFEE_PAGE_SIZE 256UL //Byte per program flash page (256 for 1284p
#define COFFEE_PAGE_START 65536UL/COFFEE_PAGE_SIZE //Starting page at 64KB for webserver
#define COFFEE_PAGES 512UL-COFFEE_PAGE_START-32UL //Number of pages to use (reserve NWWR pages)
#define COFFEE_START (COFFEE_PAGE_START)*COFFEE_PAGE_SIZE //Starting address of the file system, on a page boundary
#define FLASH_WORD_READS 1 //1=Faster, but 130 bytes more PROGMEM
#define FLASH_COMPLEMENT_DATA 0 //1=Slower reads, but no page writes after erase and 18 bytes less PROGMEM
* Take care not to overwrite the .bootloader section...
*/
#define COFFEE_SIZE (COFFEE_PAGES)*COFFEE_PAGE_SIZE //Bytes in filesystem
#define COFFEE_SECTOR_SIZE (COFFEE_PAGE_SIZE*1) //Each page a sector
#define COFFEE_NAME_LENGTH 16 //processes.shtml is longest file name
/* Byte page size, starting address on page boundary, and size of the file system */
#define COFFEE_PAGE_SIZE (2*SPM_PAGESIZE)
#ifndef COFFEE_ADDRESS //Make can pass starting address with COFFEE_ADDRESS=0xnnnnnnnn, default is 64KB for webserver
#define COFFEE_ADDRESS 0x10000
#endif
#define COFFEE_PAGES (512-(COFFEE_ADDRESS/COFFEE_PAGE_SIZE)-32)
#define COFFEE_START (COFFEE_ADDRESS & ~(COFFEE_PAGE_SIZE-1))
//#define COFFEE_START (COFFEE_PAGE_SIZE*COFFEE_PAGES)
#define COFFEE_SIZE (COFFEE_PAGES*COFFEE_PAGE_SIZE)
/* These must agree with the parameters passed to makefsdata */
#define COFFEE_SECTOR_SIZE (COFFEE_PAGE_SIZE*1)
#define COFFEE_NAME_LENGTH 16
/* These are used internally by the AVR flash read routines */
/* Word reads are faster but take 130 bytes more PROGMEM */
#define FLASH_WORD_READS 1
/* 1=Slower reads, but no page writes after erase and 18 bytes less PROGMEM. Best for dynamic file system */
#define FLASH_COMPLEMENT_DATA 0
/* These are used internally by the coffee file system */
/* Micro logs are not needed for single page sectors */
#define COFFEE_MAX_OPEN_FILES 4
#define COFFEE_FD_SET_SIZE 8 //Size of file descriptor
#define COFFEE_FD_SET_SIZE 8
#define COFFEE_LOG_TABLE_LIMIT 16
#define COFFEE_DIR_CACHE_ENTRIES 1
#define COFFEE_DYN_SIZE (COFFEE_PAGE_SIZE*1) //Allocation block size
#define COFFEE_MICRO_LOGS 0 //1 to enable, 0 best for single page sectors
#define COFFEE_LOG_SIZE 128 //Microlog size, when used
#define COFFEE_DYN_SIZE (COFFEE_PAGE_SIZE*1)
#define COFFEE_MICRO_LOGS 0
#define COFFEE_LOG_SIZE 128
/* coffee_page_t is used for page and sector numbering
* uint8_t can handle 511 pages.
* cfs_offset_t is used for full byte addresses
* If CFS_CONF_OFFSET_TYPE is not defined it defaults to int.
* uint16_t can handle up to a 65535 byte file system. */
* uint16_t can handle up to a 65535 byte file system.
*/
#define coffee_page_t uint8_t
#define CFS_CONF_OFFSET_TYPE uint16_t
@ -121,6 +159,12 @@ void avr_flash_erase(coffee_page_t sector);
void avr_flash_read (CFS_CONF_OFFSET_TYPE addr, uint8_t *buf, CFS_CONF_OFFSET_TYPE size);
void avr_flash_write(CFS_CONF_OFFSET_TYPE addr, uint8_t *buf, CFS_CONF_OFFSET_TYPE size);
#define avr_httpd_fs_cpy(dest,addr,size) avr_flash_read((CFS_CONF_OFFSET_TYPE) addr, (uint8_t *)dest, (CFS_CONF_OFFSET_TYPE) size)
char avr_httpd_fs_getchar(char *addr);
char * avr_httpd_fs_strchr (char *ram, int character);
int avr_httpd_fs_strcmp (char *addr,char *ram);
#endif /* COFFEE_AVR_FLASH */
#endif /* !COFFEE_ARCH_H */

View file

@ -30,6 +30,16 @@
*
* @(#)$$
*/
#define DEBUG 0
#if DEBUG
#define PRINTF(FORMAT,args...) printf_P(PSTR(FORMAT),##args)
int pingtimer1=0,pingtimer2=0;
#if RF230BB
extern int rf230_interrupt_flag;
#endif
#else
#define PRINTF(...)
#endif
#include <avr/pgmspace.h>
#include <avr/fuse.h>
@ -40,21 +50,21 @@
//#include "lib/mmem.h"
#include "loader/symbols-def.h"
#include "loader/symtab.h"
//#include <stdbool.h>
#ifdef RF230BB
#include "radio/rf230bb/rf230bb.h"
#ifdef RF230BB //radio driver using contiki core mac
#include "rf230bb.h"
#include "net/mac/frame802154.h"
#include "net/sicslowpan.h"
#include "net/uip-netif.h"
#include "net/mac/sicslowmac.h"
#else
//#include "net/mac/sicslowmac.h"
#else //radio driver using Atmel/Cisco 802.15.4'ish MAC
#include <stdbool.h>
#include "mac.h"
#include "sicslowmac.h"
//#include "sicslowmac.h"
#include "sicslowpan.h"
#include "ieee-15-4-manager.h"
#endif /*RF230BB*/
#include "sicslowmac.h"
#include "contiki.h"
#include "contiki-net.h"
@ -68,7 +78,12 @@
#include "raven-lcd.h"
#endif
#include "sicslowmac.h"
#include "httpd-fs.h"
#ifdef COFFEE_FILES
#include "cfs/cfs.h"
#include "cfs/cfs-coffee.h"
#endif
#if UIP_CONF_ROUTER
#include "net/routing/rimeroute.h"
#include "net/rime/rime-udp.h"
@ -76,43 +91,25 @@
#include "net/rime.h"
//#include "node-id.h"
#define DEBUG 0
#if DEBUG
#define PRINTF(FORMAT,args...) printf_P(PSTR(FORMAT),##args)
#else
#define PRINTF(...) do {} while (0)
#endif
typedef struct
{
unsigned char B2;
unsigned char B1;
unsigned char B0;
} __signature_t;
/* Put the MCU signature in the .elf file */
/*-------------------------------------------------------------------------*/
/*----------------------Configuration of the .elf file---------------------*/
typedef struct {unsigned char B2;unsigned char B1;unsigned char B0;} __signature_t;
#define SIGNATURE __signature_t __signature __attribute__((section (".signature")))
SIGNATURE =
{
SIGNATURE = {
/* Older AVR-GCCs may not define the SIGNATURE_n bytes so use explicit 1284p values */
.B2 = 0x05,//SIGNATURE_2,
.B1 = 0x97,//SIGNATURE_1,
.B0 = 0x1E,//SIGNATURE_0,
};
/* Set the fuses in the .elf file */
FUSES =
{
.low = 0xe2,
.high = 0x99,
.extended = 0xff,
};
FUSES ={.low = 0xe2, .high = 0x99, .extended = 0xff,};
/* Put default MAC address in EEPROM */
uint8_t mac_address[8] EEMEM = {0x02, 0x11, 0x22, 0xff, 0xfe, 0x33, 0x44, 0x55};
//uint8_t mac_address[8] EEMEM = {0x02, 0x11, 0x22, 0xff, 0xfe, 0x33, 0x44, 0x55};
extern uint8_t mac_address[8]; //These are defined in httpd-fsdata.c via makefsdata.h
extern uint8_t server_name[16];
extern uint8_t domain_name[30];
/*-----------------------Initial contiki processes--------------------------*/
#ifdef RAVEN_LCD_INTERFACE
#ifdef RF230BB
PROCINIT(&etimer_process, &tcpip_process, &raven_lcd_process);
@ -127,33 +124,44 @@ PROCINIT(&etimer_process, &mac_process, &tcpip_process);
#endif /*RF230BB*/
#endif /*RAVEN_LCD_INTERFACE*/
void
init_lowlevel(void)
/*-------------------------Low level initialization------------------------*/
/*------Done in a subroutine to keep main routine stack usage small--------*/
void initialize(void)
{
char buf[80];
unsigned int size;
//calibrate_rc_osc_32k(); //CO: Had to comment this out
#ifdef RAVEN_LCD_INTERFACE
/* First rs232 port for Raven 3290 port */
rs232_init(RS232_PORT_0, USART_BAUD_38400,
USART_PARITY_NONE | USART_STOP_BITS_1 | USART_DATA_BITS_8);
rs232_init(RS232_PORT_0, USART_BAUD_38400,USART_PARITY_NONE | USART_STOP_BITS_1 | USART_DATA_BITS_8);
/* Set input handler for 3290 port */
rs232_set_input(0,raven_lcd_serial_input);
#endif
/* Second rs232 port for debugging */
rs232_init(RS232_PORT_1, USART_BAUD_57600,
USART_PARITY_NONE | USART_STOP_BITS_1 | USART_DATA_BITS_8);
rs232_init(RS232_PORT_1, USART_BAUD_57600,USART_PARITY_NONE | USART_STOP_BITS_1 | USART_DATA_BITS_8);
/* Redirect stdout to second port */
rs232_redirect_stdout(RS232_PORT_1);
}
clock_init();
printf_P(PSTR("\n*******Booting %s*******\n"),CONTIKI_VERSION_STRING);
/* Initialize process subsystem */
process_init();
#ifdef RF230BB
/* Address initialization when using the core MAC layer */
/*---------------------------------------------------------------------------*/
static void
set_addresses(void)
{
/* Start radio and radio receive process */
rf230_init();
sicslowpan_init(sicslowmac_init(&rf230_driver));
// ctimer_init();
// sicslowpan_init(lpp_init(&rf230_driver));
// rime_init(sicslowmac_driver.init(&rf230_driver));
// rime_init(lpp_init(&rf230_driver));
/* Set addresses BEFORE starting tcpip process */
rimeaddr_t addr;
memset(&addr, 0, sizeof(rimeaddr_t));
AVR_ENTER_CRITICAL_REGION();
eeprom_read_block ((void *)&addr.u8, &mac_address, 8);
@ -175,42 +183,9 @@ set_addresses(void)
rime_init(rime_udp_init(NULL));
uip_router_register(&rimeroute);
#endif
PRINTF("Driver: %s, Channel: %u\n", sicslowmac_driver.name, rf230_get_channel());
}
#if DEBUG
int pingtimer1=0;pingtimer2=0
extern int rf230_interrupt_flag;
#endif
#endif /*RF230BB*/
int
main(void)
{
//calibrate_rc_osc_32k(); //CO: Had to comment this out
/* Initialize serial ports */
init_lowlevel();
/* Clock */
clock_init();
printf_P(PSTR("\n********BOOTING CONTIKI*********\n"));
/* Process subsystem */
process_init();
#ifdef RF230BB
/* Start radio and radio receive process */
rf230_init();
sicslowpan_init(sicslowmac_init(&rf230_driver));
// ctimer_init();
// sicslowpan_init(lpp_init(&rf230_driver));
// rime_init(sicslowmac_driver.init(&rf230_driver));
// rime_init(lpp_init(&rf230_driver));
/* Set addresses BEFORE starting tcpip process */
set_addresses();
PRINTF(PSTR("Driver: %s, Channel: %u\n"), sicslowmac_driver.name, rf230_get_channel());
#endif /*RF230BB*/
/* Register initial processes */
@ -220,13 +195,52 @@ main(void)
autostart_start(autostart_processes);
//Give ourselves a prefix
// init_net();
// init_net();
printf_P(PSTR(CONTIKI_VERSION_STRING" online\n"));
/*---If using coffee file system create initial web content if necessary---*/
#if COFFEE_FILES
int fa = cfs_open( "/index.html", CFS_READ);
if (fa<0) { //Make some default web content
printf_P(PSTR("No index.html file found, creating upload.html!\n"));
printf_P(PSTR("Formatting FLASH file system for coffee..."));
cfs_coffee_format();
printf_P(PSTR("Done!\n"));
fa = cfs_open( "/index.html", CFS_WRITE);
int r = cfs_write(fa, &"It works!", 9);
if (r<0) printf_P(PSTR("Can''t create /index.html!\n"));
cfs_close(fa);
// fa = cfs_open("upload.html"), CFW_WRITE);
// <html><body><form action="upload.html" enctype="multipart/form-data" method="post"><input name="userfile" type="file" size="50" /><input value="Upload" type="submit" /></form></body></html>
}
#endif
/* Main scheduler loop */
/*--------------------------Announce the configuration---------------------*/
eeprom_read_block (buf,server_name, sizeof(server_name));
buf[sizeof(server_name)]=0;
printf_P(PSTR("%s"),buf);
eeprom_read_block (buf,domain_name, sizeof(domain_name));
buf[sizeof(domain_name)]=0;
size=httpd_fs_get_size();
#ifndef COFFEE_FILES
printf_P(PSTR(".%s online with fixed %u byte web content\n"),buf,size);
#elif COFFEE_FILES==1
printf_P(PSTR(".%s online with static %u byte EEPROM file system\n"),buf,size);
#elif COFFEE_FILES==2
printf_P(PSTR(".%s online with dynamic %u KB EEPROM file system\n"),buf,size>>10);
#elif COFFEE_FILES==3
printf_P(PSTR(".%s online with static %u byte program memory file system\n"),buf,size);
#elif COFFEE_FILES==4
printf_P(PSTR(".%s online with dynamic %u KB program memory file system\n"),buf,size>>10);
#endif
}
/*-------------------------------------------------------------------------*/
/*------------------------- Main Scheduler loop----------------------------*/
/*-------------------------------------------------------------------------*/
int
main(void)
{
initialize();
while(1) {
process_run();
#if DEBUG
@ -236,6 +250,8 @@ main(void)
rf230_interrupt_flag=0;
}
}
#endif
#if PINGS
if (pingtimer1++==10000) {
pingtimer1=0;
if (pingtimer2++==1000) {
@ -247,6 +263,5 @@ main(void)
#endif
}
return 0;
}

View file

@ -65,16 +65,22 @@
#include "rndis/rndis_task.h"
#include "storage/storage_task.h"
FUSES =
{
.low = 0xde,
.high = 0x99,
.extended = 0xff,
};
/*----------------------Configuration of the .elf file---------------------*/
typedef struct {unsigned char B2;unsigned char B1;unsigned char B0;} __signature_t;
#define SIGNATURE __signature_t __signature __attribute__((section (".signature")))
SIGNATURE = {
/* Older AVR-GCCs may not define the SIGNATURE_n bytes so use explicit values */
.B2 = 0x82,//SIGNATURE_2, //AT90USB128x
.B1 = 0x97,//SIGNATURE_1, //128KB flash
.B0 = 0x1E,//SIGNATURE_0, //Atmel
};
FUSES ={.low = 0xde, .high = 0x99, .extended = 0xff,};
/* Put default MAC address in EEPROM */
uint8_t mac_address[8] EEMEM = {0x02, 0x12, 0x13, 0xff, 0xfe, 0x14, 0x15, 0x16};
//uint8_t EEMEM mac_address[8]; //The raven webserver uses this EEMEM allocation
//uint8_t EEMEM server_name[16];
//uint8_t EEMEM domain_name[30];
PROCINIT(&etimer_process, &mac_process);