test ADC avec page Web reduite
Dependencies: UIPEthernet mbed FCT_WEB hebergement
Fork of Nucleo_Web_ENC28J60 by
P.S : 1ère mise en fonctionnement de la carte NUCLEO STM32F411RET6
Instruction pour la mise en fonctionnement : https://developer.mbed.org/users/Fo170/notebook/the-stm32-nucleo-64-board/
main.cpp@18:7254aeaa41a8, 2015-09-28 (annotated)
- Committer:
- Fo170
- Date:
- Mon Sep 28 22:30:14 2015 +0000
- Revision:
- 18:7254aeaa41a8
- Parent:
- 17:7539e7bdfee9
mise a jours info carte ENC28J60 MikroE
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
hudakz | 0:68a0003c4cb8 | 1 | /* In this example LED1 is switched on/off using a web browser connected to this HTTP server. |
hudakz | 4:d34811deedab | 2 | * The example is based on the Tuxgraphics Web Switch <http://www.tuxgraphics.org/>. |
Fo170 | 17:7539e7bdfee9 | 3 | * This HTTP server is built around the the ENC28J60 chip |
hudakz | 4:d34811deedab | 4 | * driven by the UIPEthernet library <https://github.com/ntruchsess/arduino_uip> |
hudakz | 0:68a0003c4cb8 | 5 | * ported to mbed. |
hudakz | 0:68a0003c4cb8 | 6 | */ |
hudakz | 0:68a0003c4cb8 | 7 | |
hudakz | 0:68a0003c4cb8 | 8 | #include <mbed.h> |
hudakz | 0:68a0003c4cb8 | 9 | #include <UIPEthernet.h> |
hudakz | 0:68a0003c4cb8 | 10 | #include <UIPServer.h> |
hudakz | 0:68a0003c4cb8 | 11 | #include <UIPClient.h> |
hudakz | 0:68a0003c4cb8 | 12 | #include <string> |
hudakz | 0:68a0003c4cb8 | 13 | |
Fo170 | 18:7254aeaa41a8 | 14 | // PC_5 (connectique Morpho) : Entrée Analogique (0 a 3.3V) |
Fo170 | 7:acad90a34466 | 15 | |
Fo170 | 18:7254aeaa41a8 | 16 | // Carte ENC28J60 : http://www.mikroe.com/add-on-boards/communication/serial-ethernet-proto/ |
Fo170 | 18:7254aeaa41a8 | 17 | |
Fo170 | 7:acad90a34466 | 18 | // Carte ENC28J60 <--> Nucleo F411RE |
Fo170 | 7:acad90a34466 | 19 | // PB_5 (connectique Morpho) : MOSI |
Fo170 | 7:acad90a34466 | 20 | // PB_4 (connectique Morpho) : MISO |
Fo170 | 7:acad90a34466 | 21 | // PB_3 (connectique Morpho) : SCK |
Fo170 | 7:acad90a34466 | 22 | // PB_6 (connectique Morpho) : CS |
Fo170 | 7:acad90a34466 | 23 | |
Fo170 | 5:a46a2512e17e | 24 | DigitalOut myled(LED1); |
Fo170 | 12:61b10a733ede | 25 | AnalogIn a_in(PC_5); // PC_5 au lieu de PC_0 |
Fo170 | 5:a46a2512e17e | 26 | |
hudakz | 0:68a0003c4cb8 | 27 | using namespace std; |
hudakz | 0:68a0003c4cb8 | 28 | |
hudakz | 0:68a0003c4cb8 | 29 | // UIPEthernet is the name of a global instance of UIPEthernetClass. |
hudakz | 0:68a0003c4cb8 | 30 | // Do not change the name! It is used within the UIPEthernet library. |
hudakz | 0:68a0003c4cb8 | 31 | #if defined(TARGET_LPC1768) |
hudakz | 4:d34811deedab | 32 | UIPEthernetClass UIPEthernet(p11, p12, p13, p8); // mosi, miso, sck, cs |
hudakz | 0:68a0003c4cb8 | 33 | #elif defined(TARGET_LPC1114) |
hudakz | 0:68a0003c4cb8 | 34 | UIPEthernetClass UIPEthernet(dp2, dp1, dp6, dp25); // mosi, miso, sck, cs |
hudakz | 0:68a0003c4cb8 | 35 | #elif defined(TARGET_LPC11U68) |
hudakz | 0:68a0003c4cb8 | 36 | UIPEthernetClass UIPEthernet(P0_9, P0_8, P1_29, P0_2); // mosi, miso, sck, cs |
hudakz | 0:68a0003c4cb8 | 37 | #elif defined (TARGET_NUCLEO_F103RB) |
hudakz | 0:68a0003c4cb8 | 38 | UIPEthernetClass UIPEthernet(PB_5, PB_4, PB_3, PB_6); // mosi, miso, sck, cs |
hudakz | 4:d34811deedab | 39 | #elif defined (TARGET_NUCLEO_F401RE) |
hudakz | 4:d34811deedab | 40 | UIPEthernetClass UIPEthernet(PB_5, PB_4, PB_3, PB_6); // mosi, miso, sck, cs |
hudakz | 4:d34811deedab | 41 | #elif defined (TARGET_NUCLEO_F411RE) |
hudakz | 4:d34811deedab | 42 | UIPEthernetClass UIPEthernet(PB_5, PB_4, PB_3, PB_6); // mosi, miso, sck, cs |
hudakz | 4:d34811deedab | 43 | |
hudakz | 4:d34811deedab | 44 | // If your board/plaform is not present yet then uncomment the following two lines and replace TARGET_YOUR_BOARD as appropriate. |
hudakz | 4:d34811deedab | 45 | |
hudakz | 4:d34811deedab | 46 | //#elif defined (TARGET_YOUR_BOARD) |
hudakz | 4:d34811deedab | 47 | //UIPEthernetClass UIPEthernet(SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS); // mosi, miso, sck, cs |
hudakz | 4:d34811deedab | 48 | |
hudakz | 0:68a0003c4cb8 | 49 | #endif |
hudakz | 0:68a0003c4cb8 | 50 | |
hudakz | 4:d34811deedab | 51 | // Note: |
hudakz | 4:d34811deedab | 52 | // If it happends that any of the SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS pins collide with LED1 pin |
hudakz | 4:d34811deedab | 53 | // then either use different SPI port (if available on the board) and change the pin names in the constructor UIPEthernet(...) accordingly |
hudakz | 4:d34811deedab | 54 | // or instead of using LED1 pin, select a free pin (not used by SPI port) and connect to it an external LED which is connected to a resitor that is connected to the groud. |
hudakz | 4:d34811deedab | 55 | // In the second case remember to replace LED1 in sw(LED1) constructor (see below). |
hudakz | 4:d34811deedab | 56 | |
hudakz | 0:68a0003c4cb8 | 57 | |
hudakz | 0:68a0003c4cb8 | 58 | // MAC number must be unique within the connected network. Modify as appropriate. |
hudakz | 3:0133517ba02d | 59 | const uint8_t MY_MAC[6] = {0x00,0x01,0x02,0x03,0x04,0x06}; |
Fo170 | 5:a46a2512e17e | 60 | |
hudakz | 0:68a0003c4cb8 | 61 | // IP address must be also unique and compatible with your network. Change as appropriate. |
Fo170 | 5:a46a2512e17e | 62 | const IPAddress MY_IP(192,168,0,170); |
Fo170 | 18:7254aeaa41a8 | 63 | #define __IP_LOCAL__ "192.168.0.170" |
Fo170 | 18:7254aeaa41a8 | 64 | |
Fo170 | 18:7254aeaa41a8 | 65 | // In this example we are turning on/off LED1. |
Fo170 | 18:7254aeaa41a8 | 66 | DigitalOut sw(LED1); // Change LED1 to a pin of your choice. However, make sure that it does not collide with any of the SPI pins already used in the UIPEthernet(...) constructor above! |
Fo170 | 18:7254aeaa41a8 | 67 | |
Fo170 | 18:7254aeaa41a8 | 68 | const string PASSWORD = "secret"; // change as you like |
Fo170 | 13:939e0fa0cd39 | 69 | |
Fo170 | 18:7254aeaa41a8 | 70 | #include <hebergement.h> |
Fo170 | 18:7254aeaa41a8 | 71 | #include <Fct_Web.h> |
Fo170 | 18:7254aeaa41a8 | 72 | |
Fo170 | 18:7254aeaa41a8 | 73 | /* |
Fo170 | 18:7254aeaa41a8 | 74 | #define __hebergement__ "http://olivier.fournet.free.fr/" |
Fo170 | 18:7254aeaa41a8 | 75 | #define __Time_between_page_refresh__ "1" |
Fo170 | 18:7254aeaa41a8 | 76 | |
Fo170 | 18:7254aeaa41a8 | 77 | const string str_meta_refresh = "<meta http-equiv=\"refresh\" content=\"" __Time_between_page_refresh__ ";url=http://" __IP_LOCAL__ "/\">"; |
Fo170 | 13:939e0fa0cd39 | 78 | |
Fo170 | 18:7254aeaa41a8 | 79 | const string str_JavaScript = "<script language=\"javascript\" type=\"text/javascript\" src=\"" __hebergement__ "electronique/e/WebServerNucleo/js/WebServerNucleo_Interactivity_init.js\"></script>\r\n"; |
Fo170 | 18:7254aeaa41a8 | 80 | |
Fo170 | 18:7254aeaa41a8 | 81 | const string str_Compilation_DATE_AND_TIME = "<p>Compilation avec mBED à " __TIME__ " le " __DATE__" \r\n"; |
Fo170 | 18:7254aeaa41a8 | 82 | |
Fo170 | 18:7254aeaa41a8 | 83 | // Logo Test d'image en base64 : |
Fo170 | 18:7254aeaa41a8 | 84 | // http://webcodertools.com/imagetobase64converter/Create |
Fo170 | 18:7254aeaa41a8 | 85 | // const string str_Logo_image = "<img alt='' src='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAABGdBTUEAALGPC/xhBQAAAAlwSFlzAAAOwwAADsMBx2+oZAAAABp0RVh0U29mdHdhcmUAUGFpbnQuTkVUIHYzLjUuMTAw9HKhAAAAUklEQVQ4T2NggIEGMIBzCTDgSh0cHAjrIcFgiGFoGoCWELYQrgLIgGsg4CtkaTibWNfu378fq2tpHx6EbcAMQ8J6iPU3cpIhbCqaisFpCTwVAwB5lit+0ltbrgAAAABJRU5ErkJggg=='>"; |
Fo170 | 18:7254aeaa41a8 | 86 | const string str_favicon = "<LINK REL=\"SHORTCUT ICON\" type=\"image/x-icon\" href=\"" __hebergement__ "favicon.ico\">\r\n<link rel=\"icon\" href=\"" __hebergement__ "favicon.ico\" type=\"image/x-icon\">"; |
Fo170 | 8:305b64d7dd23 | 87 | |
Fo170 | 18:7254aeaa41a8 | 88 | #define __image_password_folder__ "password_folder.jpg" |
Fo170 | 18:7254aeaa41a8 | 89 | const string str_image_Password_Folder = "<img alt='' src='" __hebergement__ "jpg/" __image_password_folder__ "'>"; |
Fo170 | 18:7254aeaa41a8 | 90 | |
Fo170 | 18:7254aeaa41a8 | 91 | #define __image_301_Moved_Permanently__ "301_moved_permanently.jpg" |
Fo170 | 18:7254aeaa41a8 | 92 | const string str_moved_perm = "<h1>301 Moved Permanently <img alt='' src='" __hebergement__ "jpg/" __image_301_Moved_Permanently__ "'></h1>\r\n"; |
Fo170 | 18:7254aeaa41a8 | 93 | |
Fo170 | 18:7254aeaa41a8 | 94 | #define __image_401_Unauthorized__ "401_Unauthorized.png" |
Fo170 | 18:7254aeaa41a8 | 95 | const string str_Unauthorized = "<h1>401 Unauthorized <img alt='' src='" __hebergement__ "png/" __image_401_Unauthorized__ "'></h1>\r\n"; |
Fo170 | 18:7254aeaa41a8 | 96 | */ |
Fo170 | 13:939e0fa0cd39 | 97 | |
Fo170 | 13:939e0fa0cd39 | 98 | #define FREQUENCE_SECTEUR 50 |
Fo170 | 13:939e0fa0cd39 | 99 | #define NB_SAMPLES_PAR_OSCILLATION 100 |
Fo170 | 13:939e0fa0cd39 | 100 | #define NB_SAMPLES 5000 // FREQUENCE_SECTEUR * NB_SAMPLES_PAR_OSCILLATION |
Fo170 | 13:939e0fa0cd39 | 101 | #define TIME_SAMPLES_us 200 // 1000000 / NB_SAMPLES |
Fo170 | 13:939e0fa0cd39 | 102 | unsigned long int Samples = 0; |
Fo170 | 13:939e0fa0cd39 | 103 | |
Fo170 | 13:939e0fa0cd39 | 104 | float Seconds = 0.0; |
Fo170 | 13:939e0fa0cd39 | 105 | float time_between_two_measurement_ADC = 0.0; |
Fo170 | 17:7539e7bdfee9 | 106 | float meas, meas_sum, meas_moy, meas_min, meas_max; |
Fo170 | 17:7539e7bdfee9 | 107 | float vdc, vdc_min, vdc_max; |
Fo170 | 17:7539e7bdfee9 | 108 | float vac, pow2_vac, sum_pow2_vac, veff; |
Fo170 | 8:305b64d7dd23 | 109 | |
Fo170 | 13:939e0fa0cd39 | 110 | Ticker time_measurement_ADC; |
Fo170 | 17:7539e7bdfee9 | 111 | |
Fo170 | 13:939e0fa0cd39 | 112 | void measurement_ADC() |
Fo170 | 13:939e0fa0cd39 | 113 | { |
Fo170 | 6:2ce163810c2f | 114 | |
Fo170 | 17:7539e7bdfee9 | 115 | meas = 3300.0 * a_in.read(); // Converts and read the analog input value (value from 0.0 to 1.0) |
Fo170 | 13:939e0fa0cd39 | 116 | //wait_us(10); |
Fo170 | 13:939e0fa0cd39 | 117 | meas_sum += meas; |
Fo170 | 13:939e0fa0cd39 | 118 | if(meas_min > meas) meas_min = meas; |
Fo170 | 13:939e0fa0cd39 | 119 | if(meas_max < meas) meas_max = meas; |
Fo170 | 17:7539e7bdfee9 | 120 | |
Fo170 | 17:7539e7bdfee9 | 121 | vac = meas - 1650.0; // 0V AC = 3,3V/2 |
Fo170 | 17:7539e7bdfee9 | 122 | pow2_vac = vac * vac; // valeur VAC au carré |
Fo170 | 17:7539e7bdfee9 | 123 | sum_pow2_vac += pow2_vac; // somme des valeurs AC au carré |
Fo170 | 17:7539e7bdfee9 | 124 | |
Fo170 | 13:939e0fa0cd39 | 125 | Samples++; |
Fo170 | 17:7539e7bdfee9 | 126 | |
Fo170 | 17:7539e7bdfee9 | 127 | if( Samples == NB_SAMPLES ) { |
Fo170 | 17:7539e7bdfee9 | 128 | // VDC |
Fo170 | 17:7539e7bdfee9 | 129 | meas_moy = meas_sum; |
Fo170 | 17:7539e7bdfee9 | 130 | meas_moy /= (float)NB_SAMPLES; |
Fo170 | 17:7539e7bdfee9 | 131 | // VAC |
Fo170 | 17:7539e7bdfee9 | 132 | veff = sum_pow2_vac; |
Fo170 | 17:7539e7bdfee9 | 133 | veff /= (float)NB_SAMPLES; |
Fo170 | 17:7539e7bdfee9 | 134 | veff = sqrt(veff); |
Fo170 | 17:7539e7bdfee9 | 135 | |
Fo170 | 17:7539e7bdfee9 | 136 | Samples = 0; |
Fo170 | 17:7539e7bdfee9 | 137 | meas_sum = 0.0; |
Fo170 | 17:7539e7bdfee9 | 138 | vdc_min = meas_min, vdc_max = meas_max; |
Fo170 | 17:7539e7bdfee9 | 139 | meas_min = 3300.0 , meas_max = 0.0; |
Fo170 | 17:7539e7bdfee9 | 140 | sum_pow2_vac = 0.0; |
Fo170 | 13:939e0fa0cd39 | 141 | } |
Fo170 | 13:939e0fa0cd39 | 142 | } |
Fo170 | 17:7539e7bdfee9 | 143 | |
Fo170 | 11:afb33350db83 | 144 | //------------ |
Fo170 | 13:939e0fa0cd39 | 145 | #define __Time_between_refresh_in_Second__ 0.1 |
Fo170 | 13:939e0fa0cd39 | 146 | |
Fo170 | 7:acad90a34466 | 147 | Ticker second_ticker; |
Fo170 | 7:acad90a34466 | 148 | |
Fo170 | 7:acad90a34466 | 149 | void add_one_second() |
Fo170 | 17:7539e7bdfee9 | 150 | { |
Fo170 | 17:7539e7bdfee9 | 151 | Seconds = Seconds + (float)__Time_between_refresh_in_Second__; |
Fo170 | 7:acad90a34466 | 152 | } |
Fo170 | 11:afb33350db83 | 153 | //------------ |
Fo170 | 18:7254aeaa41a8 | 154 | //const uint16_t MY_PORT = 80; // for HTTP connection |
Fo170 | 18:7254aeaa41a8 | 155 | //EthernetServer myServer = EthernetServer(MY_PORT); |
hudakz | 0:68a0003c4cb8 | 156 | |
Fo170 | 18:7254aeaa41a8 | 157 | /* |
hudakz | 0:68a0003c4cb8 | 158 | const string HTTP_OK = "HTTP/1.0 200 OK"; |
hudakz | 0:68a0003c4cb8 | 159 | const string MOVED_PERM = "HTTP/1.0 301 Moved Permanently\r\nLocation: "; |
hudakz | 0:68a0003c4cb8 | 160 | const string UNAUTHORIZED = "HTTP/1.0 401 Unauthorized"; |
Fo170 | 18:7254aeaa41a8 | 161 | */ |
Fo170 | 18:7254aeaa41a8 | 162 | //string httpHeader; // HTTP header |
Fo170 | 18:7254aeaa41a8 | 163 | //string httpContent; // HTTP content |
hudakz | 0:68a0003c4cb8 | 164 | |
hudakz | 0:68a0003c4cb8 | 165 | |
hudakz | 0:68a0003c4cb8 | 166 | // analyse the url given |
hudakz | 0:68a0003c4cb8 | 167 | // return values: -1 invalid password |
hudakz | 0:68a0003c4cb8 | 168 | // -2 no command given but password valid |
hudakz | 0:68a0003c4cb8 | 169 | // -3 just refresh page |
hudakz | 0:68a0003c4cb8 | 170 | // 0 switch off |
hudakz | 0:68a0003c4cb8 | 171 | // 1 switch on |
hudakz | 0:68a0003c4cb8 | 172 | // |
hudakz | 0:68a0003c4cb8 | 173 | // The string passed to this function will look like this: |
hudakz | 0:68a0003c4cb8 | 174 | // GET /password HTTP/1..... |
hudakz | 0:68a0003c4cb8 | 175 | // GET /password/ HTTP/1..... |
hudakz | 0:68a0003c4cb8 | 176 | // GET /password/?sw=1 HTTP/1..... |
hudakz | 0:68a0003c4cb8 | 177 | // GET /password/?sw=0 HTTP/1..... |
Fo170 | 18:7254aeaa41a8 | 178 | /* |
hudakz | 0:68a0003c4cb8 | 179 | int8_t analyse_get_url(string& str) |
hudakz | 0:68a0003c4cb8 | 180 | { |
hudakz | 0:68a0003c4cb8 | 181 | if(str.substr(5, PASSWORD.size()) != PASSWORD) |
hudakz | 0:68a0003c4cb8 | 182 | return(-1); |
hudakz | 0:68a0003c4cb8 | 183 | |
hudakz | 0:68a0003c4cb8 | 184 | uint8_t pos = 5 + PASSWORD.size(); |
hudakz | 0:68a0003c4cb8 | 185 | |
Fo170 | 7:acad90a34466 | 186 | if(str.substr(pos, 1) == " ") return(-2); |
hudakz | 0:68a0003c4cb8 | 187 | |
Fo170 | 7:acad90a34466 | 188 | if(str.substr(pos, 1) != "/") return(-1); |
hudakz | 0:68a0003c4cb8 | 189 | |
hudakz | 0:68a0003c4cb8 | 190 | pos++; |
hudakz | 0:68a0003c4cb8 | 191 | |
hudakz | 0:68a0003c4cb8 | 192 | string cmd(str.substr(pos, 5)); |
hudakz | 0:68a0003c4cb8 | 193 | |
Fo170 | 7:acad90a34466 | 194 | if(cmd == "?sw=0") return(0); |
hudakz | 0:68a0003c4cb8 | 195 | |
Fo170 | 7:acad90a34466 | 196 | if(cmd == "?sw=1") return(1); |
hudakz | 0:68a0003c4cb8 | 197 | |
hudakz | 0:68a0003c4cb8 | 198 | return(-3); |
hudakz | 0:68a0003c4cb8 | 199 | } |
Fo170 | 18:7254aeaa41a8 | 200 | */ |
Fo170 | 18:7254aeaa41a8 | 201 | /* |
hudakz | 0:68a0003c4cb8 | 202 | string& moved_perm(uint8_t flag) |
hudakz | 0:68a0003c4cb8 | 203 | { |
hudakz | 0:68a0003c4cb8 | 204 | if(flag == 1) |
hudakz | 0:68a0003c4cb8 | 205 | httpContent = "/" + PASSWORD + "/"; |
hudakz | 0:68a0003c4cb8 | 206 | else |
hudakz | 0:68a0003c4cb8 | 207 | httpContent = ""; |
Fo170 | 18:7254aeaa41a8 | 208 | |
Fo170 | 13:939e0fa0cd39 | 209 | httpContent += str_moved_perm; |
Fo170 | 17:7539e7bdfee9 | 210 | |
hudakz | 0:68a0003c4cb8 | 211 | return (httpContent); |
hudakz | 0:68a0003c4cb8 | 212 | } |
Fo170 | 18:7254aeaa41a8 | 213 | */ |
hudakz | 0:68a0003c4cb8 | 214 | string& page(uint8_t status) |
hudakz | 0:68a0003c4cb8 | 215 | { |
Fo170 | 11:afb33350db83 | 216 | char buffer[128]; |
Fo170 | 8:305b64d7dd23 | 217 | //char time_stamp[32]; |
Fo170 | 17:7539e7bdfee9 | 218 | |
Fo170 | 5:a46a2512e17e | 219 | //------------- |
Fo170 | 18:7254aeaa41a8 | 220 | httpContent = str_DOCTYPE; |
Fo170 | 18:7254aeaa41a8 | 221 | httpContent += str_meta_refresh; |
Fo170 | 18:7254aeaa41a8 | 222 | httpContent += "\r\n<HTML><HEAD>\r\n"; |
Fo170 | 13:939e0fa0cd39 | 223 | httpContent += "<title>WEB Server Nucleo F411RE & ENC28J60 - ADC</title>\r\n"; |
Fo170 | 18:7254aeaa41a8 | 224 | httpContent += str_favicon; |
Fo170 | 18:7254aeaa41a8 | 225 | httpContent += str_JavaScript; |
Fo170 | 6:2ce163810c2f | 226 | httpContent += "</HEAD><BODY>\r\n"; |
Fo170 | 16:5a3d10a54762 | 227 | httpContent += "<center><h2>WEB Server Nucleo F411RE (ADC)</h2>\r\n"; |
Fo170 | 13:939e0fa0cd39 | 228 | httpContent += "<p>Designed for STM32F411RE & ENC28J60 (ADC)\r\n"; |
Fo170 | 18:7254aeaa41a8 | 229 | httpContent += str_Compilation_DATE_AND_TIME; |
Fo170 | 18:7254aeaa41a8 | 230 | // httpContent += str_Logo_image ; |
Fo170 | 17:7539e7bdfee9 | 231 | |
Fo170 | 8:305b64d7dd23 | 232 | httpContent += "<p></center>\r\n<hr><p>\r\n"; |
Fo170 | 17:7539e7bdfee9 | 233 | |
Fo170 | 7:acad90a34466 | 234 | /* |
Fo170 | 7:acad90a34466 | 235 | httpContent += "Local Time: "; |
Fo170 | 6:2ce163810c2f | 236 | time_t seconds = time(NULL)+ 19800; // time(null) gives the GMT time . |
Fo170 | 6:2ce163810c2f | 237 | // printf("Time as seconds since January 1, 1970 = %d\n", seconds); |
Fo170 | 17:7539e7bdfee9 | 238 | strftime(time_stamp, 32, "%y %m %d, %H:%M:%Ss", localtime(&seconds)); |
Fo170 | 17:7539e7bdfee9 | 239 | // this converts the value in seconds obtained above to human readable format and assigns it to the timestamp |
Fo170 | 6:2ce163810c2f | 240 | sprintf(buffer, "%s", time_stamp);// diplays the human readable time |
Fo170 | 7:acad90a34466 | 241 | */ |
Fo170 | 8:305b64d7dd23 | 242 | sprintf(buffer, "%.1f ", Seconds);// diplays the human readable Seconds |
Fo170 | 6:2ce163810c2f | 243 | httpContent += buffer; |
Fo170 | 7:acad90a34466 | 244 | httpContent += "Seconds\r\n<hr>\r\n"; |
Fo170 | 6:2ce163810c2f | 245 | //---------------- |
Fo170 | 17:7539e7bdfee9 | 246 | |
Fo170 | 17:7539e7bdfee9 | 247 | httpContent += "AnalogIn(PC_5) :<p>\r\n"; |
Fo170 | 17:7539e7bdfee9 | 248 | sprintf(buffer, "%.0f mV Moy ( sum : %.0f - Samples : %u )\r\n", meas_moy, meas_sum, Samples); |
Fo170 | 17:7539e7bdfee9 | 249 | httpContent += buffer; |
Fo170 | 17:7539e7bdfee9 | 250 | httpContent += "<p>\r\n"; |
Fo170 | 17:7539e7bdfee9 | 251 | sprintf(buffer, "DC (0 à 3,3V) : %.0f mV Min, %.0f mV Max , diff : %.0f mV\r\n", vdc_min, vdc_max, vdc_max - vdc_min); |
Fo170 | 17:7539e7bdfee9 | 252 | httpContent += buffer; |
Fo170 | 17:7539e7bdfee9 | 253 | httpContent += "<p>\r\n"; |
Fo170 | 17:7539e7bdfee9 | 254 | sprintf(buffer, "AC (-1,65V à 1,65V) : %.0f mV eff\r\n", veff); |
Fo170 | 17:7539e7bdfee9 | 255 | httpContent += buffer; |
Fo170 | 6:2ce163810c2f | 256 | httpContent += "</BODY></HTML>"; |
Fo170 | 6:2ce163810c2f | 257 | //----------- |
Fo170 | 7:acad90a34466 | 258 | //wait(1); |
Fo170 | 6:2ce163810c2f | 259 | return httpContent; |
Fo170 | 6:2ce163810c2f | 260 | } |
Fo170 | 6:2ce163810c2f | 261 | |
Fo170 | 18:7254aeaa41a8 | 262 | /* |
hudakz | 0:68a0003c4cb8 | 263 | void http_send(EthernetClient& client, string& header, string& content) |
hudakz | 0:68a0003c4cb8 | 264 | { |
hudakz | 0:68a0003c4cb8 | 265 | char content_length[5] = {}; |
hudakz | 0:68a0003c4cb8 | 266 | |
hudakz | 2:76f339a1ba9b | 267 | header += "\r\nContent-Type: text/html\r\n"; |
hudakz | 0:68a0003c4cb8 | 268 | header += "Content-Length: "; |
hudakz | 0:68a0003c4cb8 | 269 | sprintf(content_length, "%d", content.length()); |
hudakz | 0:68a0003c4cb8 | 270 | header += string(content_length) + "\r\n"; |
hudakz | 0:68a0003c4cb8 | 271 | header += "Pragma: no-cache\r\n"; |
hudakz | 0:68a0003c4cb8 | 272 | header += "Connection: About to close\r\n"; |
hudakz | 0:68a0003c4cb8 | 273 | header += "\r\n"; |
hudakz | 0:68a0003c4cb8 | 274 | string webpage = header + content; |
hudakz | 0:68a0003c4cb8 | 275 | client.write((uint8_t*)webpage.c_str(),webpage.length()); |
hudakz | 0:68a0003c4cb8 | 276 | } |
Fo170 | 18:7254aeaa41a8 | 277 | */ |
hudakz | 0:68a0003c4cb8 | 278 | int main() |
Fo170 | 7:acad90a34466 | 279 | { |
Fo170 | 17:7539e7bdfee9 | 280 | meas_moy = 0.0; |
Fo170 | 17:7539e7bdfee9 | 281 | Samples = 0; |
Fo170 | 17:7539e7bdfee9 | 282 | meas_sum = 0.0; |
Fo170 | 17:7539e7bdfee9 | 283 | meas_min = 3300.0 , meas_max = 0.0; |
Fo170 | 17:7539e7bdfee9 | 284 | sum_pow2_vac = 0.0; |
Fo170 | 17:7539e7bdfee9 | 285 | |
Fo170 | 17:7539e7bdfee9 | 286 | // RTC |
Fo170 | 17:7539e7bdfee9 | 287 | //set_time(1387188323); // Set RTC time to 16 December 2013 10:05:23 UTC |
Fo170 | 17:7539e7bdfee9 | 288 | |
Fo170 | 17:7539e7bdfee9 | 289 | // Date and time are set. |
Fo170 | 17:7539e7bdfee9 | 290 | |
Fo170 | 17:7539e7bdfee9 | 291 | // Init the ticker with the address of the function (add_one_second) to be attached and the interval (1000 ms) |
Fo170 | 17:7539e7bdfee9 | 292 | second_ticker.attach(&add_one_second, __Time_between_refresh_in_Second__); |
Fo170 | 17:7539e7bdfee9 | 293 | |
Fo170 | 17:7539e7bdfee9 | 294 | //----------------- |
Fo170 | 17:7539e7bdfee9 | 295 | // 50 Hz --> 20ms |
Fo170 | 17:7539e7bdfee9 | 296 | // 100 samples par oscillations = 20 / 100 = 0.2ms = 200µs |
Fo170 | 17:7539e7bdfee9 | 297 | // 100 samples * 50 oscillations = 5000 samples au total par secondes |
Fo170 | 17:7539e7bdfee9 | 298 | // interval: 200 micro seconds chaques samples |
Fo170 | 17:7539e7bdfee9 | 299 | time_measurement_ADC.attach_us(&measurement_ADC, TIME_SAMPLES_us); |
Fo170 | 17:7539e7bdfee9 | 300 | |
Fo170 | 18:7254aeaa41a8 | 301 | //----------------- |
Fo170 | 18:7254aeaa41a8 | 302 | HTTP_LOOP(); |
Fo170 | 18:7254aeaa41a8 | 303 | /* |
hudakz | 3:0133517ba02d | 304 | UIPEthernet.begin(MY_MAC,MY_IP); |
hudakz | 0:68a0003c4cb8 | 305 | myServer.begin(); |
Fo170 | 17:7539e7bdfee9 | 306 | while(1) { |
hudakz | 0:68a0003c4cb8 | 307 | EthernetClient client = myServer.available(); |
Fo170 | 17:7539e7bdfee9 | 308 | if(client) { |
hudakz | 0:68a0003c4cb8 | 309 | size_t size = client.available(); |
Fo170 | 17:7539e7bdfee9 | 310 | if(size > 0) { |
hudakz | 0:68a0003c4cb8 | 311 | uint8_t* buf = (uint8_t*)malloc(size); |
hudakz | 0:68a0003c4cb8 | 312 | size = client.read(buf, size); |
hudakz | 0:68a0003c4cb8 | 313 | string received((char*)buf); |
hudakz | 0:68a0003c4cb8 | 314 | free(buf); |
Fo170 | 17:7539e7bdfee9 | 315 | if(received.substr(0, 3) != "GET") { |
hudakz | 0:68a0003c4cb8 | 316 | // head, post or other method |
hudakz | 0:68a0003c4cb8 | 317 | // for possible status codes see: |
hudakz | 0:68a0003c4cb8 | 318 | // http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html |
hudakz | 0:68a0003c4cb8 | 319 | httpHeader = HTTP_OK; |
hudakz | 0:68a0003c4cb8 | 320 | httpContent = "<h1>200 OK</h1>"; |
hudakz | 0:68a0003c4cb8 | 321 | http_send(client, httpHeader, httpContent); |
hudakz | 0:68a0003c4cb8 | 322 | continue; |
hudakz | 0:68a0003c4cb8 | 323 | } |
hudakz | 0:68a0003c4cb8 | 324 | |
Fo170 | 17:7539e7bdfee9 | 325 | if(received.substr(0, 6) == "GET / ") { |
hudakz | 0:68a0003c4cb8 | 326 | httpHeader = HTTP_OK; |
Fo170 | 18:7254aeaa41a8 | 327 | |
Fo170 | 6:2ce163810c2f | 328 | http_send(client, httpHeader, page(sw)); |
hudakz | 0:68a0003c4cb8 | 329 | continue; |
hudakz | 0:68a0003c4cb8 | 330 | } |
hudakz | 0:68a0003c4cb8 | 331 | |
hudakz | 0:68a0003c4cb8 | 332 | int cmd = analyse_get_url(received); |
hudakz | 0:68a0003c4cb8 | 333 | |
Fo170 | 17:7539e7bdfee9 | 334 | if(cmd == -2) { |
hudakz | 0:68a0003c4cb8 | 335 | // redirect to the right base url |
hudakz | 0:68a0003c4cb8 | 336 | httpHeader = MOVED_PERM; |
hudakz | 0:68a0003c4cb8 | 337 | http_send(client, httpHeader, moved_perm(1)); |
hudakz | 0:68a0003c4cb8 | 338 | continue; |
hudakz | 0:68a0003c4cb8 | 339 | } |
hudakz | 0:68a0003c4cb8 | 340 | |
Fo170 | 17:7539e7bdfee9 | 341 | if(cmd == -1) { |
hudakz | 0:68a0003c4cb8 | 342 | httpHeader = UNAUTHORIZED; |
Fo170 | 18:7254aeaa41a8 | 343 | |
Fo170 | 13:939e0fa0cd39 | 344 | httpContent = str_Unauthorized; |
hudakz | 0:68a0003c4cb8 | 345 | http_send(client, httpHeader, httpContent); |
hudakz | 0:68a0003c4cb8 | 346 | continue; |
hudakz | 0:68a0003c4cb8 | 347 | } |
hudakz | 0:68a0003c4cb8 | 348 | } |
hudakz | 0:68a0003c4cb8 | 349 | } |
hudakz | 0:68a0003c4cb8 | 350 | } |
Fo170 | 18:7254aeaa41a8 | 351 | */ |
hudakz | 0:68a0003c4cb8 | 352 | } |
hudakz | 0:68a0003c4cb8 | 353 | |
hudakz | 3:0133517ba02d | 354 |