Diff: main.cpp

Revision:

0:14479f8183a0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Sep 05 13:49:28 2015 +0000
@@ -0,0 +1,161 @@
+#include <string.h>
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "NTPClient.h"
+#include "OAuth4Tw.h"
+#include "BME280.h"
+#include "TSL2561_I2C.h"
+
+Serial pc(USBTX, USBRX);
+DigitalOut myled(LED1);
+#ifndef USE_FIXEDIP
+EthernetInterface eth;
+#else
+EthernetNetIf eth(
+  IpAddr(192,168,0,210), //IP Address
+  IpAddr(255,255,255,0), //Network Mask
+  IpAddr(192,168,0,1), //Gateway
+  IpAddr(192,168,0,1)  //DNS
+);
+#endif
+
+NTPClient ntp;
+BME280 sensor(p9, p10);
+TSL2561_I2C lum_sensor( p9, p10 ); 
+
+OAuth4Tw oa4t("Your Consumer key", // Consumer key
+                  "Your Consumer secret", // Consumer secret
+                  "Your Access token", // Access token
+                  "Your Access token secret"); // Access token secret
+
+#if defined(TARGET_LPC1768)
+#define RESPONSE_BUFFER_SIZE 512
+#elif defined(TARGET_K64F) || defined(TARGET_LPC4088)
+#define RESPONSE_BUFFER_SIZE 4096
+#else
+#error not tested platform.
+#endif
+
+char response_buffer[RESPONSE_BUFFER_SIZE];
+HTTPText response(response_buffer, sizeof(response_buffer));
+
+// prototype
+void updateTime();
+void EnvTweet();
+void example_getUserData();
+
+// Constant Value
+const int TweetIntervalSec=600; // 600sec 10min
+
+int main()
+{
+    pc.baud(115200);
+
+    eth.init(); //Use DHCP
+    printf("Initialized, MAC: %s\n", eth.getMACAddress());
+
+    int ret;
+    while ((ret = eth.connect()) != 0) {
+        printf("Error eth.connect() - ret = %d\n", ret);
+    }
+
+    printf("Connected, IP: %s, MASK: %s, GW: %s\n",
+           eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
+
+    // requires accurate time, for OAuth Authorization.
+    updateTime();
+
+    while (1) {
+
+        EnvTweet();
+
+        example_getUserData();
+
+        // Wait 600 seconds for next time.
+        for (int t=0; t<TweetIntervalSec; t++) {
+            myled = 1;
+            wait(0.2);
+            myled = 0;
+            wait(0.8);
+        }
+
+        printf("\n");
+    }
+}
+
+
+void updateTime()
+{
+    printf("Trying to update time...\n");
+
+    time_t ctTime;
+    NTPResult result;
+
+    while (1) {
+        result = ntp.setTime("pool.ntp.org");
+        //result = ntp.setTime("pool.ntp.org", NTP_DEFAULT_PORT, 2000);
+
+        if (result == NTP_OK) {
+            time(&ctTime);
+            printf("Time is set to (UTC): %s\n", ctime(&ctTime));
+            break;
+        }
+
+        switch (result) {
+            case NTP_CONN:      ///<Connection error
+                printf("Connection error\n");
+                break;
+            case NTP_TIMEOUT:   ///<Connection timeout
+                printf("Connection timeout\n");
+                break;
+            case NTP_PRTCL:     ///<Protocol error
+                printf("Protocol error\n");
+                break;
+            case NTP_DNS:       ///<Could not resolve name
+                printf("Could not resolve name\n");
+                break;
+            default:
+                printf("Error result=%d\n", result);
+                break;
+        }
+
+        wait(5);
+    }
+}
+
+void EnvTweet()
+{
+    const char url[] = "https://api.twitter.com/1.1/statuses/update.json"
+                       "?status=%s";
+    char url2[128];
+    char status[90];
+    
+    time_t ctTime;
+    time(&ctTime);
+    
+    sprintf(status,"温度：%2.2f℃ 気圧：%04.2fhPa 湿度：%2.2f%% 照度：%4.2flx\n", sensor.getTemperature(), sensor.getPressure(), sensor.getHumidity(),lum_sensor.getLux());
+
+    snprintf(url2, sizeof(url2), url, status);
+
+    HTTPResult result = oa4t.post(url2, &response);
+
+    if (result == HTTP_OK) {
+        printf("POST success.\n%s\n", response_buffer);
+    } else {
+        printf("POST error. (result = %d)\n", result);
+    }
+}
+
+void example_getUserData()
+{
+    const char url[] = "https://api.twitter.com/1.1/users/show.json"
+                       "?screen_name=twitter";
+
+    HTTPResult result = oa4t.get(url, &response);
+
+    if (result == HTTP_OK) {
+        printf("GET success.\n%s\n", response_buffer);
+    } else {
+        printf("GET error. (result = %d)\n", result);
+    }
+}
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