HTTP_Test_Server_Web - web iot espressif

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root root / Mbed 2 deprecated HTTP_Test_Server_Web

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main.cpp@4:f975091219a2, 2016-11-16 (annotated)

Committer:: 846354866
Date:: Wed Nov 16 06:16:59 2016 +0000
Revision:: 4:f975091219a2
Parent:: 3:dc786e394e82

Who changed what in which revision?

User	Revision	Line number	New contents of line
846354866	0:25d52c6a3448	1	#include "mbed.h"
846354866	0:25d52c6a3448	2	#include "EthernetInterface.h"
846354866	3:dc786e394e82	3	#include "wizHTML.h"
846354866	0:25d52c6a3448	4	#include <stdio.h>
846354866	0:25d52c6a3448	5	#include <string.h>
846354866	0:25d52c6a3448	6
846354866	0:25d52c6a3448	7
846354866	0:25d52c6a3448	8	#define MAC "\x00\x08\xDC\x11\x34\x78"
846354866	3:dc786e394e82	9	#define IP "192.168.1.12"
846354866	0:25d52c6a3448	10	#define MASK "255.255.255.0"
846354866	0:25d52c6a3448	11	#define GATEWAY "192.168.1.1"
846354866	0:25d52c6a3448	12
846354866	0:25d52c6a3448	13	#define HTTPD_SERVER_PORT 80
846354866	3:dc786e394e82	14	#define HTTPD_MAX_REQ_LENGTH 102
846354866	3:dc786e394e82	15	#define HTTPD_MAX_HDR_LENGTH 96
846354866	0:25d52c6a3448	16	#define HTTPD_MAX_FNAME_LENGTH 127
846354866	0:25d52c6a3448	17	#define HTTPD_MAX_DNAME_LENGTH 127
846354866	0:25d52c6a3448	18
846354866	0:25d52c6a3448	19
846354866	0:25d52c6a3448	20	Serial uart(PA_13,PA_14);
846354866	0:25d52c6a3448	21	DigitalInOut myIOD10(D10);
846354866	0:25d52c6a3448	22	DigitalIn myInD11(D11);
846354866	0:25d52c6a3448	23	DigitalOut myOutD12(D12);
846354866	0:25d52c6a3448	24	AnalogIn myInA1(A1);
846354866	3:dc786e394e82	25	Timeout buttonLedTimeout;
846354866	3:dc786e394e82	26	Timeout receiveDht11Timeout;
846354866	0:25d52c6a3448	27
846354866	0:25d52c6a3448	28	unsigned char RH,RL,TH,TL;
846354866	0:25d52c6a3448	29	unsigned char data_byte;
846354866	0:25d52c6a3448	30	unsigned int U8FLAG;
846354866	3:dc786e394e82	31	char seaver_ip[] = IP;
846354866	3:dc786e394e82	32	char led_control[6];
846354866	3:dc786e394e82	33	unsigned int loopCnt = 10000;
846354866	0:25d52c6a3448	34
846354866	0:25d52c6a3448	35	EthernetInterface eth;
846354866	0:25d52c6a3448	36	TCPSocketServer server;
846354866	0:25d52c6a3448	37	TCPSocketConnection client;
846354866	0:25d52c6a3448	38
846354866	0:25d52c6a3448	39	char buffer[HTTPD_MAX_REQ_LENGTH+1];
846354866	0:25d52c6a3448	40	char httpHeader[HTTPD_MAX_HDR_LENGTH+1];
846354866	0:25d52c6a3448	41	char fileName[HTTPD_MAX_FNAME_LENGTH+1];
846354866	0:25d52c6a3448	42	char dirName[HTTPD_MAX_DNAME_LENGTH+1];
846354866	0:25d52c6a3448	43	char *uristr;
846354866	0:25d52c6a3448	44	char *eou;
846354866	0:25d52c6a3448	45	char *qrystr;
846354866	0:25d52c6a3448	46
846354866	3:dc786e394e82	47	void receiveDht11();
846354866	3:dc786e394e82	48	unsigned char receiveByte();
846354866	0:25d52c6a3448	49
846354866	3:dc786e394e82	50	void buttonLed()
846354866	0:25d52c6a3448	51	{
846354866	0:25d52c6a3448	52	while(myInD11.read())
846354866	0:25d52c6a3448	53	{
846354866	0:25d52c6a3448	54	wait(0.01f);
846354866	0:25d52c6a3448	55	if(!myInD11.read())
846354866	0:25d52c6a3448	56	{
846354866	0:25d52c6a3448	57	myOutD12.write(!myOutD12.read());
846354866	0:25d52c6a3448	58	break;
846354866	0:25d52c6a3448	59	}
846354866	0:25d52c6a3448	60	}
846354866	0:25d52c6a3448	61
846354866	3:dc786e394e82	62	buttonLedTimeout.attach(&buttonLed,0.1f);
846354866	0:25d52c6a3448	63	}
846354866	0:25d52c6a3448	64
846354866	0:25d52c6a3448	65	void getFile(char* uri)
846354866	0:25d52c6a3448	66	{
846354866	3:dc786e394e82	67	static char string_c[24] = {0};
846354866	3:dc786e394e82	68	char* Led;
846354866	3:dc786e394e82	69	char* ledS;
846354866	3:dc786e394e82	70	int gas = myInA1.read_u16();
846354866	0:25d52c6a3448	71	uart.printf("getFile %s\n", uri);
846354866	3:dc786e394e82	72	if(memcmp(&uri[1], "favicon.ico", 11)==0){
846354866	3:dc786e394e82	73	return;
846354866	3:dc786e394e82	74	}
846354866	3:dc786e394e82	75	strncpy(led_control, &uri[1], 5);
846354866	0:25d52c6a3448	76	char *lstchr = strrchr(uri, NULL) -1;
846354866	0:25d52c6a3448	77
846354866	3:dc786e394e82	78	static char open_1 = 1, cloce_1 = 1;
846354866	3:dc786e394e82	79	if (memcmp(led_control, "offon", 5)==0){
846354866	3:dc786e394e82	80	if (cloce_1){
846354866	0:25d52c6a3448	81	myOutD12.write(0);
846354866	0:25d52c6a3448	82	cloce_1 = 0;
846354866	0:25d52c6a3448	83	}
846354866	0:25d52c6a3448	84
846354866	0:25d52c6a3448	85	open_1 = 1;
846354866	0:25d52c6a3448	86	}
846354866	3:dc786e394e82	87	else if (memcmp(led_control, "onoff", 5)==0){
846354866	3:dc786e394e82	88	if (open_1){
846354866	0:25d52c6a3448	89	myOutD12.write(1);
846354866	3:dc786e394e82	90	open_1 = 0;
846354866	0:25d52c6a3448	91	}
846354866	0:25d52c6a3448	92
846354866	0:25d52c6a3448	93	cloce_1 = 1;
846354866	3:dc786e394e82	94	}
846354866	3:dc786e394e82	95	if(myOutD12.read()){
846354866	3:dc786e394e82	96	Led = ledSc[0];
846354866	3:dc786e394e82	97	ledS = ledSc[1];
846354866	3:dc786e394e82	98	sprintf(string_c,"%s/offon", seaver_ip);
846354866	3:dc786e394e82	99	}else{
846354866	3:dc786e394e82	100	Led = ledSc[2];
846354866	3:dc786e394e82	101	ledS = ledSc[3];
846354866	3:dc786e394e82	102	sprintf(string_c,"%s/onoff", seaver_ip);
846354866	3:dc786e394e82	103	}
846354866	3:dc786e394e82	104	htmlWeb(TH, TH5, RH, RH5, gas, gas*0.05f, Led, ledS, string_c);
846354866	3:dc786e394e82	105	sprintf(httpHeader,"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: Close\r\n\r\n");
846354866	3:dc786e394e82	106	client.send(httpHeader,strlen(httpHeader));
846354866	0:25d52c6a3448	107
846354866	3:dc786e394e82	108	for (int i=0; i<sizeof(html); i += 96){
846354866	3:dc786e394e82	109	memcpy(httpHeader, &html[i], 96);
846354866	3:dc786e394e82	110	client.send(httpHeader,strlen(httpHeader));
846354866	3:dc786e394e82	111	//wait(0.00001);
846354866	0:25d52c6a3448	112	}
846354866	0:25d52c6a3448	113
846354866	3:dc786e394e82	114	memset(string_c, 0, sizeof(string_c));
846354866	3:dc786e394e82	115	memset(html, 0, sizeof(html));
846354866	0:25d52c6a3448	116	}
846354866	0:25d52c6a3448	117
846354866	0:25d52c6a3448	118	int main (void)
846354866	0:25d52c6a3448	119	{
846354866	0:25d52c6a3448	120	uart.baud(115200);
846354866	0:25d52c6a3448	121	uart.printf("Initializing\r\n");
846354866	0:25d52c6a3448	122	uart.printf("Initializing Ethernet\r\n");
846354866	3:dc786e394e82	123	buttonLedTimeout.attach(&buttonLed,0.1f);
846354866	3:dc786e394e82	124	receiveDht11Timeout.attach(&receiveDht11,0.2f);
846354866	3:dc786e394e82	125	while (true) {
846354866	3:dc786e394e82	126	//eth.init(); //Use DHCP
846354866	3:dc786e394e82	127	eth.init((uint8_t*)MAC,IP,MASK,GATEWAY); //IP,mask,Gateway
846354866	3:dc786e394e82	128	uart.printf("Connecting\r\n");
846354866	3:dc786e394e82	129	eth.connect();
846354866	3:dc786e394e82	130	uart.printf("IP Address is %s\r\n", eth.getIPAddress());
846354866	0:25d52c6a3448	131
846354866	3:dc786e394e82	132	server.bind(HTTPD_SERVER_PORT);
846354866	3:dc786e394e82	133	server.listen();
846354866	3:dc786e394e82	134	uart.printf("Server Listening\r\n");
846354866	0:25d52c6a3448	135
846354866	0:25d52c6a3448	136	while (true) {
846354866	3:dc786e394e82	137	uart.printf("\nWait for new connection...\r\n");
846354866	3:dc786e394e82	138
846354866	3:dc786e394e82	139	client.set_blocking(false, 500); // Timeout after (0.5)s
846354866	3:dc786e394e82	140	server.accept(client);
846354866	3:dc786e394e82	141
846354866	3:dc786e394e82	142	uart.printf("Connection from: %s\r\n", client.get_address());
846354866	3:dc786e394e82	143	while (true) {
846354866	3:dc786e394e82	144	int n = client.receive(buffer, sizeof(buffer));
846354866	3:dc786e394e82	145	if (n <= 0) {
846354866	3:dc786e394e82	146	uart.printf("return value n<=0\n");
846354866	3:dc786e394e82	147	break;
846354866	3:dc786e394e82	148	}
846354866	3:dc786e394e82	149	uart.printf("Recieved Data: %d\r\n\r\n%.*s\r\n",n,buffer);
846354866	3:dc786e394e82	150	if (n >= 1024) {
846354866	3:dc786e394e82	151	sprintf(httpHeader,"HTTP/1.1 413 Request Entity Too Large \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
846354866	0:25d52c6a3448	152	client.send(httpHeader,strlen(httpHeader));
846354866	0:25d52c6a3448	153	client.send(buffer,n);
846354866	3:dc786e394e82	154	break;
846354866	0:25d52c6a3448	155	} else {
846354866	3:dc786e394e82	156	buffer[n]=0;
846354866	3:dc786e394e82	157	}
846354866	3:dc786e394e82	158	if (!memcmp(buffer, "GET ", 4)) {
846354866	3:dc786e394e82	159	uristr = buffer + 4;
846354866	3:dc786e394e82	160	eou = strstr(uristr, " ");
846354866	3:dc786e394e82	161	if (eou == NULL) {
846354866	3:dc786e394e82	162	sprintf(httpHeader,"HTTP/1.1 400 Bad Request \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
846354866	3:dc786e394e82	163	client.send(httpHeader,strlen(httpHeader));
846354866	3:dc786e394e82	164	client.send(buffer,n);
846354866	3:dc786e394e82	165	} else {
846354866	3:dc786e394e82	166	*eou = 0;
846354866	3:dc786e394e82	167	getFile(uristr);
846354866	3:dc786e394e82	168	}
846354866	0:25d52c6a3448	169	}
846354866	0:25d52c6a3448	170	}
846354866	3:dc786e394e82	171	client.close();
846354866	3:dc786e394e82	172	break;
846354866	0:25d52c6a3448	173	}
846354866	0:25d52c6a3448	174	}
846354866	0:25d52c6a3448	175	}
846354866	0:25d52c6a3448	176
846354866	3:dc786e394e82	177	unsigned char receiveByte()
846354866	0:25d52c6a3448	178	{
846354866	0:25d52c6a3448	179	unsigned char i,temp;
846354866	1:900e3ba27ddb	180	for(i=0;i<8;i++)
846354866	0:25d52c6a3448	181	{
846354866	0:25d52c6a3448	182	U8FLAG = 2;
846354866	3:dc786e394e82	183	loopCnt = 10000;
846354866	3:dc786e394e82	184	while(!myIOD10.read() && U8FLAG++){
846354866	3:dc786e394e82	185	if (loopCnt-- == 0) return 2;
846354866	3:dc786e394e82	186	}
846354866	3:dc786e394e82	187	wait(0.00003f);
846354866	1:900e3ba27ddb	188	temp=0;
846354866	0:25d52c6a3448	189	if(myIOD10.read()==1)
846354866	1:900e3ba27ddb	190	temp=1;
846354866	0:25d52c6a3448	191	U8FLAG = 2;
846354866	3:dc786e394e82	192	loopCnt = 10000;
846354866	3:dc786e394e82	193	while(myIOD10.read() && U8FLAG++){
846354866	3:dc786e394e82	194	if (loopCnt-- == 0) return 2;
846354866	3:dc786e394e82	195	}
846354866	1:900e3ba27ddb	196
846354866	0:25d52c6a3448	197	if(U8FLAG==1)break;
846354866	3:dc786e394e82	198	data_byte<<=1;
846354866	0:25d52c6a3448	199	data_byte\|=temp;
846354866	0:25d52c6a3448	200	}
846354866	0:25d52c6a3448	201	return data_byte;
846354866	0:25d52c6a3448	202	}
846354866	0:25d52c6a3448	203
846354866	3:dc786e394e82	204	void receiveDht11()
846354866	0:25d52c6a3448	205	{
846354866	0:25d52c6a3448	206	unsigned char T_H,T_L,R_H,R_L,check,num_check;
846354866	0:25d52c6a3448	207
846354866	0:25d52c6a3448	208	myIOD10.output();
846354866	0:25d52c6a3448	209	myIOD10.write(0);
846354866	3:dc786e394e82	210	wait(0.020f);
846354866	0:25d52c6a3448	211
846354866	0:25d52c6a3448	212	myIOD10.write(1);
846354866	3:dc786e394e82	213	wait(0.00002f);
846354866	0:25d52c6a3448	214	myIOD10.write(1);
846354866	0:25d52c6a3448	215
846354866	0:25d52c6a3448	216	myIOD10.input();
846354866	1:900e3ba27ddb	217	if(!myIOD10.read())
846354866	0:25d52c6a3448	218	{
846354866	1:900e3ba27ddb	219	while(!myIOD10.read());
846354866	1:900e3ba27ddb	220	while(myIOD10.read());
846354866	3:dc786e394e82	221	R_H=receiveByte();
846354866	3:dc786e394e82	222	R_L=receiveByte();
846354866	3:dc786e394e82	223	T_H=receiveByte();
846354866	3:dc786e394e82	224	T_L=receiveByte();
846354866	3:dc786e394e82	225	check=receiveByte();
846354866	3:dc786e394e82	226	wait(0.00004f);
846354866	3:dc786e394e82	227	num_check=R_H+R_L+T_H+T_L;
846354866	1:900e3ba27ddb	228	if(num_check==check)
846354866	0:25d52c6a3448	229	{
846354866	0:25d52c6a3448	230	RH=R_H;
846354866	0:25d52c6a3448	231	RL=R_L;
846354866	0:25d52c6a3448	232	TH=T_H;
846354866	0:25d52c6a3448	233	TL=T_L;
846354866	0:25d52c6a3448	234	check=num_check;
846354866	0:25d52c6a3448	235	}
846354866	0:25d52c6a3448	236	}
846354866	0:25d52c6a3448	237
846354866	3:dc786e394e82	238	receiveDht11Timeout.attach(&receiveDht11,0.2f);
846354866	0:25d52c6a3448	239	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	04 Nov 2016
Imports:	37
Forks:	1
Commits:	5
Dependents:	0
Dependencies:	2
Followers:	1

main.cpp@4:f975091219a2, 2016-11-16 (annotated)

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