..;.and now with the changed files too.

driver/uart.c

@@ -9,6 +9,7 @@
  * Modification history:
  *     2014/3/12, v1.0 create this file.
 *******************************************************************************/
+#include "espmissingincludes.h"
 #include "ets_sys.h"
 #include "osapi.h"
 #include "driver/uart.h"

include/driver/uart.h

@@ -97,5 +97,7 @@ typedef struct {
 void uart_init(UartBautRate uart0_br, UartBautRate uart1_br);
 void uart0_sendStr(const char *str);
 
+
+
 #endif
 

user/cgi.c

@@ -4,9 +4,12 @@ Some random cgi routines.
 
 #include <string.h>
 #include <osapi.h>
+#include "user_interface.h"
+#include "mem.h"
 #include "httpd.h"
 #include "cgi.h"
 #include "io.h"
+#include "espmissingincludes.h"
 
 int ICACHE_FLASH_ATTR cgiLed(HttpdConnData *connData) {
 	int len;
@@ -18,33 +21,215 @@ int ICACHE_FLASH_ATTR cgiLed(HttpdConnData *connData) {
 	}
 
 	len=httpdFindArg(connData->postBuff, "led", buff, sizeof(buff));
-	ioLed(atoi(buff));
+	if (len!=0) ioLed(atoi(buff));
 
 	httpdRedirect(connData, "led.html");
 	return HTTPD_CGI_DONE;
 }
 
-int ICACHE_FLASH_ATTR cgiTest(HttpdConnData *connData) {
+
+//WiFi access point data
+typedef struct {
+	char ssid[32];
+	char rssi;
+	char enc;
+} ApData;
+
+//Scan resolt
+typedef struct {
+	char scanInProgress;
+	ApData **apData;
+	int noAps;
+} ScanResultData;
+
+//Static scan status storage.
+ScanResultData cgiWifiAps;
+
+void ICACHE_FLASH_ATTR wifiScanDoneCb(void *arg, STATUS status) {
+	int n;
+	struct bss_info *bss_link = (struct bss_info *)arg;
+	os_printf("wifiScanDoneCb %d\n", status);
+	if (status!=OK) {
+		cgiWifiAps.scanInProgress=0;
+		wifi_station_disconnect(); //test HACK
+		return;
+	}
+
+	//Clear prev ap data if needed.
+	if (cgiWifiAps.apData!=NULL) {
+		for (n=0; n<cgiWifiAps.noAps; n++) os_free(cgiWifiAps.apData[n]);
+		os_free(cgiWifiAps.apData);
+	}
+
+	//Count amount of access points found.
+	n=0;
+	while (bss_link != NULL) {
+		bss_link = bss_link->next.stqe_next;
+		n++;
+	}
+	//Allocate memory for access point data
+	cgiWifiAps.apData=(ApData **)os_malloc(sizeof(ApData *)*n);
+	cgiWifiAps.noAps=n;
+
+	//Copy access point data to the static struct
+	n=0;
+	bss_link = (struct bss_info *)arg;
+	while (bss_link != NULL) {
+		cgiWifiAps.apData[n]=(ApData *)os_malloc(sizeof(ApData));
+		cgiWifiAps.apData[n]->rssi=bss_link->rssi;
+		cgiWifiAps.apData[n]->enc=bss_link->authmode;
+		strncpy(cgiWifiAps.apData[n]->ssid, (char*)bss_link->ssid, 32);
+
+		bss_link = bss_link->next.stqe_next;
+		n++;
+	}
+	os_printf("Scan done: found %d APs\n", n);
+	//We're done.
+	cgiWifiAps.scanInProgress=0;
+}
+
+static void ICACHE_FLASH_ATTR wifiStartScan() {
+	int x;
+	cgiWifiAps.scanInProgress=1;
+	x=wifi_station_get_connect_status();
+	if (x!=STATION_GOT_IP) {
+		//Unit probably is trying to connect to a bogus AP. This messes up scanning. Stop that.
+		os_printf("STA status = %d. Disconnecting STA...\n", x);
+		wifi_station_disconnect();
+	}
+	wifi_station_scan(NULL, wifiScanDoneCb);
+}
+
+
+int ICACHE_FLASH_ATTR cgiWiFiScan(HttpdConnData *connData) {
 	int len;
-	char val1[128];
+	int i;
-	char val2[128];
 	char buff[1024];
+	httpdStartResponse(connData, 200);
+	httpdHeader(connData, "Content-Type", "text/json");
+	httpdEndHeaders(connData);
+
+	if (cgiWifiAps.scanInProgress==1) {
+		len=os_sprintf(buff, "{\n \"result\": { \n\"inProgress\": \"1\"\n }\n}\n");
+		espconn_sent(connData->conn, (uint8 *)buff, len);
+	} else {
+		len=os_sprintf(buff, "{\n \"result\": { \n\"inProgress\": \"0\", \n\"APs\": [\n");
+		espconn_sent(connData->conn, (uint8 *)buff, len);
+		if (cgiWifiAps.apData==NULL) cgiWifiAps.noAps=0;
+		for (i=0; i<cgiWifiAps.noAps; i++) {
+			len=os_sprintf(buff, "{\"essid\": \"%s\", \"rssi\": \"%d\", \"enc\": \"%d\"}%s\n", 
+					cgiWifiAps.apData[i]->ssid, cgiWifiAps.apData[i]->rssi, 
+					cgiWifiAps.apData[i]->enc, (i==cgiWifiAps.noAps-1)?"":",");
+			espconn_sent(connData->conn, (uint8 *)buff, len);
+		}
+		len=os_sprintf(buff, "]\n}\n}\n");
+		espconn_sent(connData->conn, (uint8 *)buff, len);
+		wifiStartScan();
+	}
+	return HTTPD_CGI_DONE;
+}
+
+static struct station_config stconf;
+
+
+static void ICACHE_FLASH_ATTR resetTimerCb(void *arg) {
+	int x=wifi_station_get_connect_status();
+	if (x==STATION_GOT_IP) {
+		//Go to STA mode. This needs a reset, so do that.
+		wifi_set_opmode(1);
+		system_restart();
+	} else {
+		os_printf("Connect fail. Not going into STA-only mode.\n");
+	}
+}
+
+
+static void ICACHE_FLASH_ATTR reassTimerCb(void *arg) {
+	int x;
+	static ETSTimer resetTimer;
+	wifi_station_disconnect();
+	wifi_station_set_config(&stconf);
+	wifi_station_connect();
+	x=wifi_get_opmode();
+	if (x!=1) {
+		//Schedule disconnect/connect
+		os_timer_disarm(&resetTimer);
+		os_timer_setfn(&resetTimer, resetTimerCb, NULL);
+		os_timer_arm(&resetTimer, 4000, 0);
+	}
+}
+
+int ICACHE_FLASH_ATTR cgiWiFiConnect(HttpdConnData *connData) {
+	char essid[128];
+	char passwd[128];
+	static ETSTimer reassTimer;
 	
 	if (connData->conn==NULL) {
 		//Connection aborted. Clean up.
 		return HTTPD_CGI_DONE;
 	}
 	
+	httpdFindArg(connData->postBuff, "essid", essid, sizeof(essid));
+	httpdFindArg(connData->postBuff, "passwd", passwd, sizeof(passwd));
+
+	os_strncpy((char*)stconf.ssid, essid, 32);
+	os_strncpy((char*)stconf.password, passwd, 64);
+
+	//Schedule disconnect/connect
+	os_timer_disarm(&reassTimer);
+	os_timer_setfn(&reassTimer, reassTimerCb, NULL);
+	os_timer_arm(&reassTimer, 1000, 0);
+
+	httpdRedirect(connData, "connecting.html");
+
+	return HTTPD_CGI_DONE;
+}
+
+//Cgi that reads the SPI flash. Assumes 512KByte flash.
+int ICACHE_FLASH_ATTR cgiReadFlash(HttpdConnData *connData) {
+	int *pos=(int *)&connData->cgiData;
+	if (connData->conn==NULL) {
+		//Connection aborted. Clean up.
+		return HTTPD_CGI_DONE;
+	}
+
+	if (*pos==0) {
+		os_printf("Start flash download.\n");
 		httpdStartResponse(connData, 200);
-	httpdHeader(connData, "Content-Type", "text/plain");
+		httpdHeader(connData, "Content-Type", "application/bin");
 		httpdEndHeaders(connData);
+		*pos=0x40200000;
+		return HTTPD_CGI_MORE;
+	}
+	espconn_sent(connData->conn, (uint8 *)(*pos), 1024);
+	*pos+=1024;
+	if (*pos>=0x40200000+(512*1024)) return HTTPD_CGI_DONE; else return HTTPD_CGI_MORE;
+}
 
+int ICACHE_FLASH_ATTR cgiTest(HttpdConnData *connData) {
+	return HTTPD_CGI_DONE;
+}
 
-	httpdFindArg(connData->postBuff, "Test1", val1, sizeof(val1));
-	httpdFindArg(connData->postBuff, "Test2", val2, sizeof(val2));
-	len=os_sprintf(buff, "Field 1: %s\nField 2: %s\n", val1, val2);
-	espconn_sent(connData->conn, (uint8 *)buff, len);
 
-	return HTTPD_CGI_DONE;
+void ICACHE_FLASH_ATTR tplWlan(HttpdConnData *connData, char *token, void **arg) {
+	char buff[1024];
+	int x;
+	static struct station_config stconf;
+	if (token==NULL) return;
+	wifi_station_get_config(&stconf);
+
+	os_strcpy(buff, "Unknown");
+	if (os_strcmp(token, "WiFiMode")==0) {
+		x=wifi_get_opmode();
+		if (x==1) os_strcpy(buff, "Client");
+		if (x==2) os_strcpy(buff, "SoftAP");
+		if (x==3) os_strcpy(buff, "STA+AP");
+	} else if (os_strcmp(token, "currSsid")==0) {
+		os_strcpy(buff, (char*)stconf.ssid);
+	} else if (os_strcmp(token, "WiFiPasswd")==0) {
+		os_strcpy(buff, (char*)stconf.password);
+	}
+	espconn_sent(connData->conn, (uint8 *)buff, os_strlen(buff));
 }
 
+

user/cgi.h

@@ -4,6 +4,11 @@
 #include "httpd.h"
 
 int cgiLed(HttpdConnData *connData);
+int cgiReadFlash(HttpdConnData *connData);
 int cgiTest(HttpdConnData *connData);
+int cgiWiFiScan(HttpdConnData *connData);
+void ICACHE_FLASH_ATTR tplWlan(HttpdConnData *connData, char *token, void **arg);
+int ICACHE_FLASH_ATTR cgiWiFi(HttpdConnData *connData);
+int ICACHE_FLASH_ATTR cgiWiFiConnect(HttpdConnData *connData);
 
 #endif

user/espfs.c

@@ -12,6 +12,7 @@ It's written for use with httpd, but doesn't need to be used as such.
 #include "espconn.h"
 #include "mem.h"
 #include "osapi.h"
+#include "espmissingincludes.h"
 #else
 //Test build
 #include <stdio.h>
@@ -109,7 +110,8 @@ EspFsFile ICACHE_FLASH_ATTR *espFsOpen(char *fileName) {
 		}
 		p+=sizeof(EspFsHeader);
 		os_memcpy(namebuf, p, sizeof(namebuf));
-		os_printf("Found file '%s'. Namelen=%x fileLenComp=%x, compr=%d flags=%d\n", namebuf, h.nameLen,h.fileLenComp,h.compression,h.flags);
+		os_printf("Found file '%s'. Namelen=%x fileLenComp=%x, compr=%d flags=%d\n", 
+				namebuf, (unsigned int)h.nameLen, (unsigned int)h.fileLenComp, h.compression, h.flags);
 		if (os_strcmp(namebuf, fileName)==0) {
 			p+=h.nameLen;
 			r=(EspFsFile *)os_malloc(sizeof(EspFsFile));
@@ -155,7 +157,7 @@ int ICACHE_FLASH_ATTR espFsRead(EspFsFile *fh, char *buff, int len) {
 		int toRead;
 		toRead=flen-(fh->posComp-fh->posStart);
 		if (len>toRead) len=toRead;
-		os_printf("Reading %d bytes from %x\n", len, fh->posComp);
+		os_printf("Reading %d bytes from %x\n", len, (unsigned int)fh->posComp);
 		memcpyAligned(buff, fh->posComp, len);
 		fh->posDecomp+=len;
 		fh->posComp+=len;
@@ -164,23 +166,24 @@ int ICACHE_FLASH_ATTR espFsRead(EspFsFile *fh, char *buff, int len) {
 #ifdef EFS_HEATSHRINK
 	} else if (fh->decompressor==COMPRESS_HEATSHRINK) {
 		int decoded=0;
-		int elen, rlen, r;
+		unsigned int elen, rlen;
 		char ebuff[16];
 		heatshrink_decoder *dec=(heatshrink_decoder *)fh->decompData;
 		while(decoded<len) {
 			//Feed data into the decompressor
+			//ToDo: Check ret val of heatshrink fns for errors
 			elen=flen-(fh->posComp - fh->posStart);
 			if (elen==0) return decoded; //file is read
 			if (elen>0) {
 				memcpyAligned(ebuff, fh->posComp, 16);
-				r=heatshrink_decoder_sink(dec, ebuff, (elen>16)?16:elen, &rlen);
+				heatshrink_decoder_sink(dec, (uint8_t *)ebuff, (elen>16)?16:elen, &rlen);
 				fh->posComp+=rlen;
 				if (rlen==elen) {
 					heatshrink_decoder_finish(dec);
 				}
 			}
 			//Grab decompressed data and put into buff
-			r=heatshrink_decoder_poll(dec, buff, len-decoded, &rlen);
+			heatshrink_decoder_poll(dec, (uint8_t *)buff, len-decoded, &rlen);
 			fh->posDecomp+=rlen;
 			buff+=rlen;
 			decoded+=rlen;

user/heatshrink_decoder.c

@@ -8,6 +8,7 @@
 #define _STDDEF_H
 #define _STDINT_H
 
+#include "espmissingincludes.h"
 #include "c_types.h"
 #include "mem.h"
 #include "osapi.h"

user/httpd.c

@@ -1,3 +1,4 @@
+#include "espmissingincludes.h"
 #include "driver/uart.h"
 #include "c_types.h"
 #include "user_interface.h"
@@ -43,6 +44,7 @@ typedef struct {
 static const MimeMap mimeTypes[]={
 	{"htm", "text/htm"},
 	{"html", "text/html"},
+	{"js", "text/javascript"},
 	{"txt", "text/plain"},
 	{"jpg", "image/jpeg"},
 	{"jpeg", "image/jpeg"},
@@ -83,6 +85,7 @@ static int httpdHexVal(char c) {
 	if (c>='0' && c<='9') return c-'0';
 	if (c>='A' && c<='F') return c-'A'+10;
 	if (c>='a' && c<='f') return c-'a'+10;
+	return 0;
 }
 
 //Decode a percent-encoded value
@@ -107,13 +110,13 @@ int httpdUrlDecode(char *val, int valLen, char *ret, int retLen) {
 		s++;
 	}
 	if (d<retLen) ret[d]=0;
+	return d;
 }
 
 //Find a specific arg in a string of get- or post-data.
 //Returns len of arg or -1 if not found.
 int ICACHE_FLASH_ATTR httpdFindArg(char *line, char *arg, char *buff, int buffLen) {
 	char *p, *e;
-	int len;
 	if (line==NULL) return 0;
 	p=line;
 	while(p!=NULL && *p!='\n' && *p!='\r' && *p!=0) {
@@ -138,7 +141,7 @@ void ICACHE_FLASH_ATTR httpdStartResponse(HttpdConnData *conn, int code) {
 	char buff[128];
 	int l;
 	l=os_sprintf(buff, "HTTP/1.0 %d OK\r\nServer: esp8266-httpd/0.1\r\n", code);
-	espconn_sent(conn->conn, buff, l);
+	espconn_sent(conn->conn, (uint8 *)buff, l);
 }
 
 
@@ -146,11 +149,11 @@ void ICACHE_FLASH_ATTR httpdHeader(HttpdConnData *conn, const char *field, const
 	char buff[256];
 	int l;
 	l=os_sprintf(buff, "%s: %s\r\n", field, val);
-	espconn_sent(conn->conn, buff, l);
+	espconn_sent(conn->conn, (uint8 *)buff, l);
 }
 
 void ICACHE_FLASH_ATTR httpdEndHeaders(HttpdConnData *conn) {
-	espconn_sent(conn->conn, "\r\n", 2);
+	espconn_sent(conn->conn, (uint8 *)"\r\n", 2);
 }
 
 //ToDo: sprintf->snprintf everywhere
@@ -158,13 +161,10 @@ void ICACHE_FLASH_ATTR httpdRedirect(HttpdConnData *conn, char *newUrl) {
 	char buff[1024];
 	int l;
 	l=os_sprintf(buff, "HTTP/1.1 302 Found\r\nLocation: %s\r\n\r\nMoved to %s\r\n", newUrl, newUrl);
-	espconn_sent(conn->conn, buff, l);
+	espconn_sent(conn->conn, (uint8 *)buff, l);
 }
 
 int ICACHE_FLASH_ATTR cgiRedirect(HttpdConnData *connData) {
-	int len;
-	char buff[1024];
-	
 	if (connData->conn==NULL) {
 		//Connection aborted. Clean up.
 		return HTTPD_CGI_DONE;
@@ -198,7 +198,7 @@ static void ICACHE_FLASH_ATTR httpdSendResp(HttpdConnData *conn) {
 	int r;
 	//See if the url is somewhere in our internal url table.
 	while (builtInUrls[i].url!=NULL && conn->url!=NULL) {
-		os_printf("%s == %s?\n", builtInUrls[i].url, conn->url);
+//		os_printf("%s == %s?\n", builtInUrls[i].url, conn->url);
 		if (os_strcmp(builtInUrls[i].url, conn->url)==0 || builtInUrls[i].url[0]=='*') {
 			os_printf("Is url index %d\n", i);
 			conn->cgiData=NULL;
@@ -237,7 +237,6 @@ static void ICACHE_FLASH_ATTR httpdParseHeader(char *h, HttpdConnData *conn) {
 		os_printf("URL = %s\n", conn->url);
 		conn->getArgs=(char*)os_strstr(conn->url, "?");
 		if (conn->getArgs!=0) {
-			int x,l;
 			*conn->getArgs=0;
 			conn->getArgs++;
 			os_printf("GET args = %s\n", conn->getArgs);
@@ -256,7 +255,7 @@ static void ICACHE_FLASH_ATTR httpdParseHeader(char *h, HttpdConnData *conn) {
 }
 
 static void ICACHE_FLASH_ATTR httpdRecvCb(void *arg, char *data, unsigned short len) {
-	int x, l;
+	int x;
 	char *p, *e;
 	HttpdConnData *conn=httpdFindConnData(arg);
 	if (conn==NULL) return;
@@ -336,7 +335,6 @@ static void ICACHE_FLASH_ATTR httpdDisconCb(void *arg) {
 
 static void ICACHE_FLASH_ATTR httpdConnectCb(void *arg) {
 	struct espconn *conn=arg;
-	HttpdConnData *conndata;
 	int i;
 	//Find empty conndata in pool
 	for (i=0; i<MAX_CONN; i++) if (connData[i].conn==NULL) break;

user/httpdespfs.c

@@ -2,6 +2,7 @@
 Connector to let httpd use the espfs filesystem to serve the files in that.
 */
 
+#include "espmissingincludes.h"
 #include <string.h>
 #include <osapi.h>
 #include "c_types.h"
@@ -58,14 +59,13 @@ typedef struct {
 	int tokenPos;
 } TplData;
 
-typedef int (* TplCallback)(HttpdConnData *connData, char *token, void **arg);
+typedef void (* TplCallback)(HttpdConnData *connData, char *token, void **arg);
 
 int ICACHE_FLASH_ATTR cgiEspFsTemplate(HttpdConnData *connData) {
 	TplData *tpd=connData->cgiData;
 	int len;
-	int x, sp;
+	int x, sp=0;
-	char *p, *e;
+	char *e=NULL;
-	int sentTo;
 	char buff[1025];
 
 	if (connData->conn==NULL) {

user/io.c

@@ -1,3 +1,4 @@
+#include "espmissingincludes.h"
 #include "c_types.h"
 #include "user_interface.h"
 #include "espconn.h"
@@ -20,12 +21,13 @@ void ICACHE_FLASH_ATTR ioLed(int ena) {
 	}
 }
 
-static void ICACHE_FLASH_ATTR resetBtnTimerCb(void) {
+static void ICACHE_FLASH_ATTR resetBtnTimerCb(void *arg) {
 	static int resetCnt=0;
 	if (!GPIO_INPUT_GET(BTNGPIO)) {
 		resetCnt++;
 	} else {
 		if (resetCnt>=6) { //3 sec pressed
+			wifi_station_disconnect();
 			wifi_set_opmode(0x3); //reset to AP+STA mode
 			os_printf("Reset to AP mode. Restarting system...\n");
 			system_restart();

user/user_main.c

@@ -1,3 +1,4 @@
+#include "espmissingincludes.h"
 #include "ets_sys.h"
 #include "driver/uart.h"
 #include "osapi.h"
@@ -7,9 +8,16 @@
 #include "cgi.h"
 
 HttpdBuiltInUrl builtInUrls[]={
-//	{"/", cgiLiteral, "Lalala etc"},
+	{"/", cgiRedirect, "/test2.html"},
+	{"/flash.bin", cgiReadFlash, NULL},
 	{"/led.cgi", cgiLed, NULL},
-	{"/test.cgi", cgiTest, NULL},
+
+	{"/wifi", cgiRedirect, "/wifi/wifi.tpl"},
+	{"/wifi/", cgiRedirect, "/wifi/wifi.tpl"},
+	{"/wifi/wifiscan.cgi", cgiWiFiScan, NULL},
+	{"/wifi/wifi.tpl", cgiEspFsTemplate, tplWlan},
+	{"/wifi/connect.cgi", cgiWiFiConnect},
+
 	{"*", cgiEspFsHook, NULL},
 	{NULL, NULL, NULL}
 };