Diff: main.cpp

Revision:

0:10bcaa7c2253

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Oct 26 17:19:28 2010 +0000
@@ -0,0 +1,133 @@
+#include "mbed.h"
+#include "BMP085.h"
+#include "SHT.h"
+#include "WeatherMeters.h"
+//#include "I2CLCD.h"
+#include "KITTScanner.h"
+#include "EthernetNetIf.h"
+#include "HTTPClient.h"
+
+// ステーションの登録ID
+#define STATIONID "0000"
+// ステーションのPIN
+#define STATIONPIN "xxxxxxxxxxx"
+// 投稿間隔（秒）
+#define WAIT 300
+// 
+#define URI "http://weather.sugakoubou.com/post.php"
+
+
+I2C i2c(p9, p10);
+
+BMP085 bmp085(i2c, BMP085_oss4);
+//I2CLCD i2clcd(i2c);
+SHT sht11(p24, p12, SHT_high); // sclock, data
+WeatherMeters wmeters(p30, p17, p21); // anemo, vane, rain
+
+Serial pc(USBTX, USBRX);
+AnalogIn photo(p18);
+AnalogIn moist(p16);
+AnalogIn uv(p15);
+
+EthernetNetIf eth;
+HTTPClient http;
+
+KITTScanner kitt;
+
+float get_photo (AnalogIn &ain) {
+    float f;
+    
+    f = ain * 5.0 / 1000; // A
+    return f / 0.0000026; // lx
+}
+
+float get_moist (AnalogIn &ain) {
+    float f;
+    
+    f = ain * 5.0; // V
+    return f / ((3.3 - f) / 10.0); // k ohm
+}
+
+float get_uv (AnalogIn &ain) {
+    float f;
+    
+    f = ain * 5.0 / 100000; // A
+    return f / 0.000384; // mW/cm2
+}
+
+void http_post (float *values, int num) {
+    int i;
+    char post_data[200];
+    HTTPText post("application/x-www-form-urlencoded"), txt;
+    HTTPResult r;
+    
+    strcpy(post_data, "fcd=" STATIONID "&pin=" STATIONPIN);
+    for (i = 0; i < num; i ++) {
+        sprintf(&post_data[strlen(post_data)], "&d%d=%.2f", i, values[i]);
+    }
+    printf("Post :%s\n", post_data); 
+    post.puts(post_data);
+    
+    r = http.post(URI, post, &txt);
+    if (r == HTTP_OK) {
+        printf("Result :\"%s\"\n", txt.gets()); 
+    } else {
+        printf("Error %d \"%s\"\n", r, txt.gets());
+    }
+}
+
+int main() {
+    float p, t, h, b, a, v, r, m, u;
+    float values[10];
+    IpAddr ip;
+
+    kitt.start();
+    printf("Setting up...\n");
+    EthernetErr ethErr = eth.setup();
+    if (ethErr) {
+        printf("Error %d in setup.\n", ethErr);
+        return -1;
+    }
+    ip = eth.getIp();
+    printf("Setup OK %d.%d.%d.%d\n", ip[0], ip[1], ip[2], ip[3]);
+    kitt.stop();
+
+    while(1) {
+        kitt.start();
+
+        bmp085.update();
+        p = bmp085.get_pressure();
+        pc.printf("p:%6.2f hPa / t:%6.2f C\n", p, bmp085.get_temperature());
+
+        sht11.update(SHT_high);
+        t = sht11.get_temperature();
+        h = sht11.get_humidity();
+        pc.printf("t:%6.2f C / h:%6.2f %%\n", t, h);
+
+        a = wmeters.get_windspeed();
+        v = wmeters.get_windvane();
+        r = wmeters.get_raingauge();
+        pc.printf("a:%6.2f m/s / v:%6.2f / r:%6.2f mm\n", a, v, r);
+
+        b = get_photo(photo);
+        pc.printf("b:%6.2f lx\n", b);
+        m = get_moist(moist);
+        pc.printf("m:%6.2f k ohm\n", m);
+        u = get_uv(uv);
+        pc.printf("u:%6.2f mW/cm2\n", u);
+/*
+        i2clcd.locate(0, 0);
+        i2clcd.printf("%4.1f hPa", p);
+        i2clcd.locate(0, 1);
+        i2clcd.printf("%2.1f C / %2.1f %%", t, h);
+*/
+        values[0] = p; values[9] = 0;
+        values[1] = t; values[2] = h;
+        values[3] = a; values[4] = v; values[5] = r;
+        values[6] = b; values[7] = u; values[8] = u;
+        http_post(values, 10);
+
+        kitt.stop();
+        wait(WAIT);
+    }
+}