FOURNET Olivier
WIZwiki-W7500 - 100 sampling alternating sector 50Hz and graphics Flot
Dependencies: SDFileSystem STATIC_COLORS WIZnetInterface mbed
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WIZwiki-W7500_ADC
by 
FOURNET Olivier
Diff: main.cpp
- Revision:
- 0:70a1e939250e
- Child:
- 1:4853006cf179
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Jul 07 22:44:46 2016 +0000
@@ -0,0 +1,433 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "SDFileSystem.h"
+#include <stdio.h>
+#include <string.h>
+
+#define USE_DHCP 1
+/*
+MAC Address Details ( http://www.macvendorlookup.com/ )
+Company Wiznet Address
+Seoul 135-830
+Nonyhun, Kangnam
+KOREA, REPUBLIC OF
+Range : 00:08:DC:00:00:00 - 00:08:DC:FF:FF:FF
+Type : MA-L: IEEE MAC Address Large (24-bit block size)
+3,1415926535897932384626433832795
+*/
+//#define MAC "\x31\x41\x59\x26\x53\x58"
+#define MAC "\x00\x08\xDC\x31\x41\x59"
+//#define MAC "\x00\x08\xDC\x11\x34\x78"
+#define IP "192.168.0.170"
+#define MASK "255.255.255.0"
+#define GATEWAY "192.168.0.254"
+
+#define HTTPD_SERVER_PORT 80
+#define HTTPD_MAX_REQ_LENGTH 1023
+#define HTTPD_MAX_HDR_LENGTH 255
+#define HTTPD_MAX_FNAME_LENGTH 127
+#define HTTPD_MAX_DNAME_LENGTH 127
+
+#if defined(TARGET_WIZwiki_W7500)
+Serial uart(USBTX, USBRX);
+SDFileSystem sd(PB_3, PB_2, PB_1, PB_0, "sd"); // WIZwiki-W7500
+#include "static_colors.h"
+// LED RED : server listning status
+// LED GREEN : socket connecting status Ok
+// LED BLUE : socket connecting status Busy
+#endif
+
+EthernetInterface eth;
+TCPSocketServer server;
+TCPSocketConnection client;
+
+char buffer[HTTPD_MAX_REQ_LENGTH+1];
+char httpHeader[HTTPD_MAX_HDR_LENGTH+1];
+char fileName[HTTPD_MAX_FNAME_LENGTH+1];
+char dirName[HTTPD_MAX_DNAME_LENGTH+1];
+char *uristr;
+char *eou;
+char *qrystr;
+
+FILE *fp;
+int rdCnt;
+
+// Initialize a pins to perform analog input and digital output fucntions
+AnalogIn ain0(A0);
+AnalogIn ain1(A1);
+AnalogIn ain2(A2);
+AnalogIn ain3(A3);
+
+float a0_f, a1_f, a2_f, a3_f;
+
+#define __IP_LOCAL__ IP
+#define __hebergement__ "http://olivier.fournet.free.fr/"
+#define __Time_between_page_refresh__ "1"
+//#include <hebergement.h>
+
+int refresh = 1; // 1 second refresh
+
+#define NB_SAMPLES 10
+unsigned long int Sample = 0;
+float adc_samples[NB_SAMPLES];// = { 0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.01,1.02,1.03,1.04 };
+float time_samples[NB_SAMPLES];// = { -0.1,2,3,4,5,6,7,8,9,10,11,12,13,14 };
+float x_min = 0.0, x_max = 0.0;
+float y_min = 0.0, y_max = 0.0;
+float Seconds = 0.0;
+float meas = 0.0;
+
+//------------
+#define __Time_tic_in_Second__ 0.1
+
+Ticker time_tic;
+
+void add_one_tic()
+{
+ int i;
+
+ Seconds = Seconds + (float)__Time_tic_in_Second__;
+
+ // mesures ADC
+ meas = ain0.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
+ meas = meas * 3300.0; // Change the value to be in the 0 to 3300 range
+
+ x_min = x_max = Seconds;
+ y_min = y_max = meas;
+
+ for(i = 1 ; i < NB_SAMPLES ; i++)
+ {
+ time_samples[i-1] = time_samples[i];
+ adc_samples[i-1] = adc_samples[i];
+ if( time_samples[i] < x_min ) x_min = time_samples[i];
+ if( time_samples[i] > x_max ) x_max = time_samples[i];
+ if( adc_samples[i] < y_min ) y_min = adc_samples[i];
+ if( adc_samples[i] > y_max ) y_max = adc_samples[i];
+ }
+
+ adc_samples[NB_SAMPLES-1] = meas;
+ time_samples[NB_SAMPLES-1] = Seconds;
+}
+//------------
+
+Ticker ledTick;
+
+//char str[] = "This is a sample string";
+char *pch;
+char ext[5];
+char ext_gif[] = "gif";
+char ext_jpg[] = "jpg";
+char ext_png[] = "png";
+char ext_tiff[] = "tiff";
+int pos_ext;
+int extLen;
+
+void ledTickfunc()
+{
+ led_r = !led_r;
+}
+
+void printf_send_client(const char *str_c)
+{
+ char http_send[HTTPD_MAX_REQ_LENGTH+1];
+ sprintf(http_send,str_c);
+ client.send(http_send,strlen(http_send));
+}
+
+void variables(void)
+{
+ printf_send_client("<SCRIPT script language=\"javascript\" type=\"text/javascript\">\r\n");
+ /*sprintf(httpHeader,"<SCRIPT script language=\"javascript\" type=\"text/javascript\">\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+
+ a0_f = ain0.read()*3.3;
+ sprintf(httpHeader,"A0 = %3.3f;\r\n", a0_f);
+ client.send(httpHeader,strlen(httpHeader));
+
+ a1_f = ain1.read()*3.3;
+ sprintf(httpHeader,"A1 = %3.3f;\r\n", a1_f);
+ client.send(httpHeader,strlen(httpHeader));
+
+ a2_f = ain2.read()*3.3;
+ sprintf(httpHeader,"A2 = %3.3f;\r\n", a2_f);
+ client.send(httpHeader,strlen(httpHeader));
+
+ a3_f = ain3.read()*3.3;
+ sprintf(httpHeader,"A3 = %3.3f;\r\n", a3_f);
+ client.send(httpHeader,strlen(httpHeader));
+
+ printf_send_client("</SCRIPT>\r\n");
+ /*sprintf(httpHeader,"</SCRIPT>\r\n");
+ client.send(httpHeader,strlen(httpHeader)); */
+}
+
+void ETAT(void)
+{
+ int i;
+
+ // httpHeader
+ printf_send_client("HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: Close\r\n\r\n");
+ /*sprintf(httpHeader,"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: Close\r\n\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+
+ // Début page Web
+ printf_send_client("<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\r\n");
+ /*sprintf(httpHeader,"<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+ // meta_refresh
+ //sprintf(httpHeader,"%s",str_meta_refresh);
+ sprintf(httpHeader,"<meta http-equiv=\"refresh\" content=\"" __Time_between_page_refresh__ ";url=http://%s/\">\r\n", eth.getIPAddress() );
+ //sprintf(httpHeader,"<meta http-equiv=\"refresh\" content=\"1;url=http://%s/\">\r\n", eth.getIPAddress() );
+ //sprintf(httpHeader,"<meta http-equiv=\"refresh\" content=\"%u;url=http://%s/\">\r\n", refresh, eth.getIPAddress() );
+ client.send(httpHeader,strlen(httpHeader));
+
+ printf_send_client("<html><head>\r\n");
+ /*sprintf(httpHeader,"<html><head>\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+ // title
+ printf_send_client("<title>WIZwiki-W7500 - Flot Examples: Interactivity</title>\r\n");
+ /*sprintf(httpHeader,"<title>WIZwiki-W7500 - Flot Examples: Interactivity</title>\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+ // JavaScript Interactivity
+ sprintf(httpHeader,"<script language=\"javascript\" type=\"text/javascript\" src=\"" __hebergement__ "electronique/e/WIZwiki-W7500/js/WIZwiki-W7500_Interactivity_init.js\"></script>\r\n");
+ client.send(httpHeader,strlen(httpHeader));
+
+ printf_send_client("<script language=\"javascript\" type=\"text/javascript\">init_WIZwiki_W7500_Interactivity();</script>\r\n");
+ /*sprintf(httpHeader,"<script language=\"javascript\" type=\"text/javascript\">init_WIZwiki_W7500_Interactivity();</script>\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+
+ // Variables JavaScript
+ printf_send_client("<script language=\"javascript\" type=\"text/javascript\">\r\n");
+ /*sprintf(httpHeader,"<script language=\"javascript\" type=\"text/javascript\">\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+ printf_send_client("var color_Y = \"#FF0000\";\r\n");
+ /*sprintf(httpHeader,"var color_Y = \"#FF0000\";\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+ printf_send_client("var label_Y = \"Adc(mV)\";\r\n");
+ /*sprintf(httpHeader,"var label_Y = \"Adc(mV)\";\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+ // sprintf(httpHeader, "var x_min = -0.5, x_max = 14.5, y_min = -0.5, y_max = 1.5;\r\n"); // TEST
+ sprintf(httpHeader, "var x_min = %.1f, x_max = %.1f, y_min = %.1f, y_max = %.1f;\r\n", x_min, x_max, y_min, y_max);
+ client.send(httpHeader,strlen(httpHeader));
+
+ // sprintf(httpHeader, "var array_value = [[-0.1,0.1],[2,0.2],[3,0.3],[4,0.4],[5,0.5],[6,0.6],[7,0.7],[8,0.8],[9,0.9],[10,1],[11,1.01],[12,1.02],[13,1.03],[14,1.04]];\r\n"); // TEST
+ // client.send(httpHeader,strlen(httpHeader)); // TEST
+
+ if(Sample > NB_SAMPLES)
+ {
+ printf_send_client("var array_value = [");
+ /*sprintf(httpHeader,"var array_value = [");
+ client.send(httpHeader,strlen(httpHeader));*/
+ for(i = 0 ; i < NB_SAMPLES ; i++)
+ {
+ if(i < NB_SAMPLES) sprintf(httpHeader, "[%.1f,%.1f],", time_samples[i], adc_samples[i]);
+ else sprintf(httpHeader, "[%.1f,%.1f]", time_samples[i], adc_samples[i]);
+ client.send(httpHeader,strlen(httpHeader));
+ }
+ printf_send_client("];\r\n");
+ /*sprintf(httpHeader,"];\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+ }
+
+ Sample++;
+ printf_send_client("</script>\r\n");
+ /*sprintf(httpHeader,"</script>\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+
+ // <SCRIPT>
+ variables();
+ // <FIN SCRIPT>
+ // Fin Variable JavaScript
+ printf_send_client("</head><body><center>\r\n");
+ /*sprintf(httpHeader,"</head><body><center>\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+
+ sprintf(httpHeader,"<h2>WIZwiki-W7500 - mBED</h2> ( Compiled at : %s and %s )<p>\r\n", __DATE__ , __TIME__);
+ //sprintf(httpHeader,"<h2>WIZwiki-W7500 - mBED</h2><p>\r\n");
+ client.send(httpHeader,strlen(httpHeader));
+
+ printf_send_client("<p>(<a href=\"http://www.flotcharts.org/flot/examples/interacting/index.html\">Flot Examples: Interactivity</a>)<p>\r\n");
+ /*sprintf(httpHeader,"<p>(<a href=\"http://www.flotcharts.org/flot/examples/interacting/index.html\">Flot Examples: Interactivity</a>)<p>\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+
+ printf_send_client("ETAT :<p>\r\n");
+ /*sprintf(httpHeader,"ETAT :<p>\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+
+ sprintf(httpHeader,"IP: %s, MASK: %s, GW: %s<p>\r\n",
+ eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
+ client.send(httpHeader,strlen(httpHeader));
+
+ //sprintf(httpHeader,"˜A0 :<script>document.write(A0);</script>V<br>\r\n");
+ sprintf(httpHeader,"˜A0 : %3.3fV<br>\r\n", a0_f);
+ client.send(httpHeader,strlen(httpHeader));
+
+ //sprintf(httpHeader,"˜A1 :<script>document.write(A1);</script>V<br>\r\n");
+ sprintf(httpHeader,"˜A1 : %3.3fV<br>\r\n", a1_f);
+ client.send(httpHeader,strlen(httpHeader));
+
+ //sprintf(httpHeader,"˜A2 :<script>document.write(A2);</script>V<br>\r\n");
+ sprintf(httpHeader,"˜A2 : %3.3fV<br>\r\n", a2_f);
+ client.send(httpHeader,strlen(httpHeader));
+
+ //sprintf(httpHeader,"˜A3 :<script>document.write(A3);</script>V<p>\r\n");
+ sprintf(httpHeader,"˜A3 : %3.3fV<br>\r\n", a3_f);
+ client.send(httpHeader,strlen(httpHeader));
+
+ sprintf(httpHeader, "Time : %.1f Seconds - Sample : %u<p>\r\n", Seconds, Sample);// diplays the human readable Seconds
+ client.send(httpHeader,strlen(httpHeader));
+
+ printf_send_client("<p><script language=\"javascript\" type=\"text/javascript\">WIZwiki_W7500_Interactivity();</script><p>\r\n");
+ /*sprintf(httpHeader,"<p><script language=\"javascript\" type=\"text/javascript\">WIZwiki_W7500_Interactivity();</script><p>\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+
+ printf_send_client("<p><a href=\"..\">Root</a>\r\n");
+ /*sprintf(httpHeader,"<p><a href=\"..\">Root</a>\r\n");
+ client.send(httpHeader,strlen(httpHeader));*/
+
+ printf_send_client("</center></body></html>\r\n");
+ /*sprintf(httpHeader,"</center></body></html>\r\n");
+ client.send(httpHeader,strlen(httpHeader)); */
+}
+
+//--------------------------------------------
+
+int main(void)
+{
+ // initialisation des variables
+ int i;
+
+ for(i = 0 ; i < NB_SAMPLES ; i++)
+ {
+ time_samples[i] = 0;
+ adc_samples[i] = 0.0;
+ }
+ // Init the ticker with the address of the function (add_one_second) to be attached and the interval (1000 ms)
+ time_tic.attach(&add_one_tic, __Time_tic_in_Second__);
+ //--------------
+ ledTick.attach(&ledTickfunc,0.5);
+ // Serial Interface eth;
+ // Serial port configuration (valeurs par defaut) : 9600 baud, 8-bit data, no parity, stop bit
+ uart.baud(9600);
+ uart.format(8, SerialBase::None, 1);
+ uart.printf("Initializing\n");
+ wait(1.0);
+// Check File System
+ uart.printf("Checking File System\n");
+ DIR *d = opendir("/sd/");
+ if(d != NULL)
+ {
+ uart.printf("SD Card Present\n");
+ }
+ else
+ {
+ uart.printf("SD Card Root Directory Not Found\n");
+ }
+ wait(1.0);
+// EthernetInterface eth;
+ uart.printf("Initializing Ethernet\n");
+ #if USE_DHCP
+ //eth.init Use DHCP
+ int ret = eth.init((uint8_t*)MAC); // Use DHCP for WIZnetInterface
+ uart.printf("Connecting DHCP\n");
+ #else
+ int ret = eth.init((uint8_t*)MAC,IP,MASK,GATEWAY); //IP,mask,Gateway
+ uart.printf("Connecting (IP,mask,Gateway)\n");
+ #endif
+ wait(1.0);
+ // Check Ethernet Link-Done
+ uart.printf("Check Ethernet Link\r\n");
+
+ if(eth.link() == true)
+ {
+ uart.printf("- Ethernet PHY Link - Done\r\n");
+ //led_r = LED_ON;
+ COLOR(_RED_);
+ }
+ else
+ {
+ uart.printf("- Ethernet PHY Link - Fail\r\n");
+ //led_r = LED_OFF;
+ COLOR(_BLACK_);
+ }
+ wait(1.0);
+ if(!ret)
+ {
+ uart.printf("Initialized, MAC: %s\r\n", eth.getMACAddress());
+ ret = eth.connect();
+
+ if(!ret)
+ {
+ uart.printf("IP: %s, MASK: %s, GW: %s\r\n",
+ eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
+ // led_b = LED_ON, led_g = LED_ON;
+ COLOR(_CYAN_);
+ }
+ else
+ {
+ uart.printf("Error ethernet.connect() - ret = %d\r\n", ret);
+ //led_b = LED_OFF;
+ COLOR(_BLUE_);
+ exit(0);
+ }
+ }
+ else
+ {
+ uart.printf("Error ethernet.init() - ret = %d\r\n", ret);
+ //led_b = LED_OFF;
+ COLOR(_BLACK_);
+ exit(0);
+ }
+ wait(1.0);
+// TCPSocketServer server;
+ server.bind(HTTPD_SERVER_PORT);
+ server.listen();
+ uart.printf("Server Listening\n");
+
+ while(true)
+ {
+ uart.printf("\nWait for new connection...\r\n");
+ server.accept(client);
+ client.set_blocking(false, 1500); // Timeout after (1.5)s
+
+ uart.printf("Connection from: %s\r\n", client.get_address());
+ while(true)
+ {
+ //led_g = LED_ON;
+ COLOR(_GREEN_);
+ int n = client.receive(buffer, sizeof(buffer));
+ if(n <= 0) break;
+ uart.printf("Recieved Data: %d\r\n\r\n%.*s\r\n",n,n,buffer);
+ if(n >= 1024)
+ {
+ sprintf(httpHeader,"HTTP/1.1 413 Request Entity Too Large \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
+ client.send(httpHeader,strlen(httpHeader));
+ client.send(buffer,n);
+ break;
+ }
+ else
+ {
+ buffer[n]=0;
+ }
+ if(!strncmp(buffer, "GET ", 4))
+ {
+ uristr = buffer + 4;
+ eou = strstr(uristr, " ");
+ if(eou == NULL)
+ {
+ sprintf(httpHeader,"HTTP/1.1 400 Bad Request \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
+ client.send(httpHeader,strlen(httpHeader));
+ client.send(buffer,n);
+ }
+ else
+ {
+ *eou = 0;
+ //get_file(uristr);
+ ETAT();
+ }
+ }
+ }
+ //led_g = LED_OFF;
+ COLOR(_BLACK_);
+ client.close();
+ }
+}