World Wide Data Logger using mbed.

Dependencies:   mbed ThermistorPack Pachube ConfigFile EthernetNetIf TextLCD SDFileSystem

Files at this revision

API Documentation at this revision

Comitter:
shintamainjp
Date:
Mon Apr 04 21:33:25 2011 +0000
Commit message:
Initial version.

Changed in this revision

extlib/EthernetNetIf.lib Show annotated file Show diff for this revision Revisions of this file
extlib/FATFileSystem.lib Show annotated file Show diff for this revision Revisions of this file
extlib/HTTPClient.lib Show annotated file Show diff for this revision Revisions of this file
extlib/SDFileSystem.lib Show annotated file Show diff for this revision Revisions of this file
extlib/TextLCD.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
mylib/ConfigFile.lib Show annotated file Show diff for this revision Revisions of this file
mylib/Pachube.lib Show annotated file Show diff for this revision Revisions of this file
mylib/ThermistorPack.lib Show annotated file Show diff for this revision Revisions of this file
mylib/appconf/appconf.cpp Show annotated file Show diff for this revision Revisions of this file
mylib/appconf/appconf.h Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r 798c62ea70a3 extlib/EthernetNetIf.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extlib/EthernetNetIf.lib	Mon Apr 04 21:33:25 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/donatien/code/EthernetNetIf/#bc7df6da7589
diff -r 000000000000 -r 798c62ea70a3 extlib/FATFileSystem.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extlib/FATFileSystem.lib	Mon Apr 04 21:33:25 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_unsupported/code/fatfilesystem/
\ No newline at end of file
diff -r 000000000000 -r 798c62ea70a3 extlib/HTTPClient.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extlib/HTTPClient.lib	Mon Apr 04 21:33:25 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/donatien/code/HTTPClient/#d0be6af2d1db
diff -r 000000000000 -r 798c62ea70a3 extlib/SDFileSystem.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extlib/SDFileSystem.lib	Mon Apr 04 21:33:25 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/SDFileSystem/#b1ddfc9a9b25
diff -r 000000000000 -r 798c62ea70a3 extlib/TextLCD.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extlib/TextLCD.lib	Mon Apr 04 21:33:25 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/TextLCD/#44f34c09bd37
diff -r 000000000000 -r 798c62ea70a3 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 04 21:33:25 2011 +0000
@@ -0,0 +1,315 @@
+/**
+ * =============================================================================
+ * TORAGI 2011/04 : WEB Data Logger
+ * =============================================================================
+ * Copyright (c) 2010-2011 Shinichiro Nakamura
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ * =============================================================================
+ */
+
+#include "mbed.h"
+#include "PachubeV2CSV.h"
+#include "EthernetNetIf.h"
+#include "HTTPClient.h"
+#include "ThermistorMCP9701.h"
+#include "TextLCD.h"
+#include "appconf.h"
+#include "SDFileSystem.h"
+
+/*
+ * Definitions for a configuration file.
+ */
+#define CONFIG_FILENAME "/local/PACHUBE.CFG"
+#define DATACSV_FILENAME "/sd/DATA.CSV"
+const int PACHUBE_CODE_OK = 200;
+
+LocalFileSystem localfs("local");
+SDFileSystem sdfs(p5, p6, p7, p8, "sd");
+TextLCD lcd(p24, p26, p27, p28, p29, p30);
+EthernetNetIf netif;
+BusOut led(LED1, LED2, LED3, LED4);
+ThermistorMCP9701 thermistor1(p16);
+ThermistorMCP9701 thermistor2(p17);
+ThermistorMCP9701 thermistor3(p18);
+ThermistorMCP9701 thermistor4(p19);
+ThermistorMCP9701 thermistor5(p20);
+static appconf_t appconf;
+
+/**
+ * Display a splash screen.
+ */
+void splash(void) {
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf(" TORAGI 2011/04 ");
+    lcd.locate(0, 1);
+    lcd.printf("WEB Data Logger ");
+    wait(2);
+
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf(" Starting up... ");
+    lcd.locate(0, 1);
+    lcd.printf(" Wait a moment. ");
+    wait(2);
+}
+
+/**
+ * Convert double to char.
+ *
+ * @param val Value.
+ * @param buf A pointer to a buffer.
+ * @param bufsiz The buffer size.
+ */
+void convertDoubleToChar(double val, char *buf, size_t bufsiz) {
+    snprintf(buf, bufsiz, "%f", val);
+}
+
+/**
+ * Post to the feed on Pachube.
+ *
+ * @param web Pointer to a Pachube object.
+ * @param feed_id Feed ID.
+ * @param stream_no Stream number.
+ * @param value value.
+ *
+ * @return Pachube code.
+ */
+int web_post(PachubeV2CSV *web, int feed_id, int stream_no, double value) {
+    char value_text[16];
+    convertDoubleToChar(value, value_text, sizeof(value_text));
+    char stream_no_text[8];
+    stream_no_text[0] = "0123456789"[stream_no];
+    stream_no_text[1] = '\0';
+    return web->updateDataStream(feed_id, stream_no_text, std::string(value_text));
+}
+
+/**
+ * Write to the file.
+ *
+ * @param v1 value no. 1.
+ * @param v2 value no. 2.
+ * @param v3 value no. 3.
+ * @param v4 value no. 4.
+ * @param v5 value no. 5.
+ *
+ * @return Return 0 if it succeed.
+ */
+int file_write(int v1, int v2, int v3, int v4, int v5) {
+    FILE *fp = fopen(DATACSV_FILENAME, "a");
+    if (fp == NULL) {
+        return -1;
+    }
+    fprintf(fp, "%d, %d, %d, %d, %d\n", v1, v2, v3, v4, v5);
+    fclose(fp);
+    return 0;
+}
+
+/**
+ * Entry point.
+ */
+int main() {
+
+    /*
+     * Splash.
+     */
+    splash();
+    wait(5);
+
+    /*
+     * Initialize ethernet interface.
+     */
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf("Initializing...");
+    lcd.locate(0, 1);
+    lcd.printf("Ethernet: ");
+    EthernetErr ethErr = netif.setup();
+    if (ethErr) {
+        lcd.printf("[NG]");
+        error("Ethernet setup failed. Done with code %d.\n", ethErr);
+    }
+    lcd.printf("[OK]");
+    wait(3);
+
+    /*
+     * Read configuration variables from a file.
+     */
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf("Reading...");
+    lcd.locate(0, 1);
+    lcd.printf("Setup: ");
+    appconf_init(&appconf);
+    if (appconf_read(CONFIG_FILENAME, &appconf) != 0) {
+        lcd.printf("[NG]");
+        error("Failure to read a configuration file.\n");
+    }
+    lcd.printf("[OK]");
+    wait(3);
+
+    /*
+     * Initialize objects.
+     */
+    PachubeV2CSV web(appconf.apikey);
+    const int feed_id = atoi(appconf.feedid);
+
+    /*
+     * Check the pachube feautures.
+     */
+    {
+        lcd.cls();
+        lcd.locate(0, 0);
+        lcd.printf("Checking Pachube");
+        lcd.locate(0, 1);
+        lcd.printf("Status:");
+        int errcnt = 0;
+        if (web_post(&web, feed_id, 0, thermistor1.read()) == PACHUBE_CODE_OK) {
+            lcd.printf("o");
+        } else {
+            lcd.printf("x");
+            errcnt++;
+        }
+        if (web_post(&web, feed_id, 1, thermistor2.read()) == PACHUBE_CODE_OK) {
+            lcd.printf("o");
+        } else {
+            lcd.printf("x");
+            errcnt++;
+        }
+        if (web_post(&web, feed_id, 2, thermistor3.read()) == PACHUBE_CODE_OK) {
+            lcd.printf("o");
+        } else {
+            lcd.printf("x");
+            errcnt++;
+        }
+        if (web_post(&web, feed_id, 3, thermistor4.read()) == PACHUBE_CODE_OK) {
+            lcd.printf("o");
+        } else {
+            lcd.printf("x");
+            errcnt++;
+        }
+        if (web_post(&web, feed_id, 4, thermistor5.read()) == PACHUBE_CODE_OK) {
+            lcd.printf("o");
+        } else {
+            lcd.printf("x");
+            errcnt++;
+        }
+        if (errcnt == 5) {
+            lcd.printf("[NG]");
+            error("Inavlid pachube configuration.\n");
+        }
+        lcd.printf("[OK]");
+        wait(3);
+    }
+
+    int cnt = 0;
+    do {
+        /*
+         * Sense.
+         */
+        lcd.cls();
+        double v1 = 0, v2 = 0, v3 = 0, v4 = 0, v5 = 0;
+        for (int i = 0; i < appconf.interval; i++) {
+            led = 1 << (i % 4);
+            // printf("%d/%d\n", i + 1, appconf.interval);
+            v1 += thermistor1.read();
+            v2 += thermistor2.read();
+            v3 += thermistor3.read();
+            v4 += thermistor4.read();
+            v5 += thermistor5.read();
+            lcd.locate(0, 0);
+            lcd.printf("| 0| 1| 2| 3| 4|");
+            lcd.locate(0, 1);
+            lcd.printf("|%-2.0f|%-2.0f|%-2.0f|%-2.0f|%-2.0f|",
+                       v1 / (i + 1),
+                       v2 / (i + 1),
+                       v3 / (i + 1),
+                       v4 / (i + 1),
+                       v5 / (i + 1));
+            wait(1);
+        }
+        v1 /= appconf.interval;
+        v2 /= appconf.interval;
+        v3 /= appconf.interval;
+        v4 /= appconf.interval;
+        v5 /= appconf.interval;
+        cnt++;
+
+        /*
+         * Post.
+         */
+        lcd.cls();
+        lcd.locate(0, 0);
+        lcd.printf("Posting No.%d", cnt);
+        lcd.locate(0, 1);
+        lcd.printf("Status:");
+        int errcnt = 0;
+        if (web_post(&web, feed_id, 0, v1) == PACHUBE_CODE_OK) {
+            lcd.printf("o");
+        } else {
+            lcd.printf("x");
+            errcnt++;
+        }
+        if (web_post(&web, feed_id, 1, v2) == PACHUBE_CODE_OK) {
+            lcd.printf("o");
+        } else {
+            lcd.printf("x");
+            errcnt++;
+        }
+        if (web_post(&web, feed_id, 2, v3) == PACHUBE_CODE_OK) {
+            lcd.printf("o");
+        } else {
+            lcd.printf("x");
+            errcnt++;
+        }
+        if (web_post(&web, feed_id, 3, v4) == PACHUBE_CODE_OK) {
+            lcd.printf("o");
+        } else {
+            lcd.printf("x");
+            errcnt++;
+        }
+        if (web_post(&web, feed_id, 4, v5) == PACHUBE_CODE_OK) {
+            lcd.printf("o");
+        } else {
+            lcd.printf("x");
+            errcnt++;
+        }
+        if (errcnt == 5) {
+            lcd.printf("[NG]");
+        }
+        lcd.printf("[OK]");
+        wait(1);
+
+        /*
+         * Write.
+         */
+        lcd.cls();
+        lcd.locate(0, 0);
+        lcd.printf("Writing No.%d", cnt);
+        lcd.locate(0, 1);
+        lcd.printf("Status: ");
+        if (file_write(v1, v2, v3, v4, v5) == 0) {
+            lcd.printf("[OK]");
+        } else {
+            lcd.printf("[NG]");
+        }
+        wait(1);
+    } while (1);
+}
diff -r 000000000000 -r 798c62ea70a3 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Apr 04 21:33:25 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9a9732ce53a1
diff -r 000000000000 -r 798c62ea70a3 mylib/ConfigFile.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mylib/ConfigFile.lib	Mon Apr 04 21:33:25 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/shintamainjp/code/ConfigFile/#f6ceafabe9f8
diff -r 000000000000 -r 798c62ea70a3 mylib/Pachube.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mylib/Pachube.lib	Mon Apr 04 21:33:25 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/shintamainjp/code/Pachube/#19accbe9a05e
diff -r 000000000000 -r 798c62ea70a3 mylib/ThermistorPack.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mylib/ThermistorPack.lib	Mon Apr 04 21:33:25 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/shintamainjp/code/ThermistorPack/#4f84f03b1703
diff -r 000000000000 -r 798c62ea70a3 mylib/appconf/appconf.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mylib/appconf/appconf.cpp	Mon Apr 04 21:33:25 2011 +0000
@@ -0,0 +1,99 @@
+/**
+ * =============================================================================
+ * Application configuration for 'Expansion Board One' example no.2
+ * http://mbed.org/users/shintamainjp/notebook/starboard_expbrd-one_ex2_en/
+ * =============================================================================
+ * Copyright (c) 2010 Shinichiro Nakamura (CuBeatSystems)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ * =============================================================================
+ */
+
+#include "appconf.h"
+#include "ConfigFile.h"
+
+#define KEY_PACHUBE_APIKEY   "PACHUBE_APIKEY"
+#define KEY_PACHUBE_FEEDID   "PACHUBE_FEEDID"
+#define KEY_PACHUBE_INTERVAL "PACHUBE_INTERVAL"
+
+/**
+ * Initialize configuration.
+ *
+ * @param p A pointer to a application config.
+ */
+void appconf_init(appconf_t *p) {
+    memset(p->apikey, 0, sizeof(p->apikey));
+    memset(p->feedid, 0, sizeof(p->feedid));
+    p->interval = 0;
+}
+
+/**
+ * Read configuration.
+ *
+ * @param filename Filename.
+ * @param p A pointer to a application config.
+ * @return Return zero if it succeed.
+ */
+int appconf_read(char *filename, appconf_t *p) {
+    ConfigFile cf;
+    if (!cf.read(filename)) {
+        return -1;
+    }
+    if (!cf.getValue(KEY_PACHUBE_APIKEY, p->apikey, sizeof(p->apikey))) {
+        return -2;
+    }    
+    if (!cf.getValue(KEY_PACHUBE_FEEDID, p->feedid, sizeof(p->feedid))) {
+        return -3;
+    }
+    char buf[64];
+    if (!cf.getValue(KEY_PACHUBE_INTERVAL, buf, sizeof(buf))) {
+        return -4;
+    } else {
+        if (sscanf(buf, "%d", &(p->interval)) != 1) {
+            return -5;
+        }
+    }
+    return 0;
+}
+
+/**
+ * Write configuration.
+ *
+ * @param filename Filename.
+ * @param p A pointer to a application config.
+ * @return Return zero if it succeed.
+ */
+int appconf_write(char *filename, appconf_t *p) {
+    ConfigFile cf;
+    if (!cf.setValue(KEY_PACHUBE_APIKEY, p->apikey)) {
+        return -1;
+    }
+    if (!cf.setValue(KEY_PACHUBE_FEEDID, p->feedid)) {
+        return -2;
+    }
+    char buf[64];
+    snprintf(buf, sizeof(buf) - 1, "%d", p->interval);
+    if (!cf.setValue(KEY_PACHUBE_INTERVAL, buf)) {
+        return -3;
+    }
+    if (!cf.write(filename)) {
+        return -4;
+    }
+    return 0;
+}
diff -r 000000000000 -r 798c62ea70a3 mylib/appconf/appconf.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mylib/appconf/appconf.h	Mon Apr 04 21:33:25 2011 +0000
@@ -0,0 +1,57 @@
+/**
+ * =============================================================================
+ * Application configuration for 'Expansion Board One' example no.2
+ * http://mbed.org/users/shintamainjp/notebook/starboard_expbrd-one_ex2_en/
+ * =============================================================================
+ * Copyright (c) 2010 Shinichiro Nakamura (CuBeatSystems)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ * =============================================================================
+ */
+
+typedef struct {
+    char apikey[256];
+    char feedid[128];
+    int interval;
+} appconf_t;
+
+/**
+ * Initialize configuration.
+ *
+ * @param p A pointer to a application config.
+ */
+void appconf_init(appconf_t *p);
+
+/**
+ * Read configuration.
+ *
+ * @param filename Filename.
+ * @param p A pointer to a application config.
+ * @return Return zero if it succeed.
+ */
+int appconf_read(char *filename, appconf_t *p);
+
+/**
+ * Write configuration.
+ *
+ * @param filename Filename.
+ * @param p A pointer to a application config.
+ * @return Return zero if it succeed.
+ */
+int appconf_write(char *filename, appconf_t *p);