Diff: main.cpp

Revision:

0:a064b2730f3e

Child:

1:875f37e8e786

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Aug 23 09:32:13 2017 +0000
@@ -0,0 +1,116 @@
+#define API_TOKEN            "VW5oiwBP5WjYcof4Xp5bqnOn7PUyCNX4qNrV3Ufg"
+#define APP_ID               839
+#define POST_URL             "https://cy-takeuchi.cybozu.com/k/v1/record.json"
+#define DEMO_AP_SSID         "304ZTa-952557"
+#define DEMO_AP_SECUTIRY_KEY "0649297a"
+
+#include "mbed.h"
+
+#include "LM75B.h"
+#include "C12832.h"
+#include "HTTPClient.h"
+#include "SNIC_WifiInterface.h"
+
+C12832 lcd(p5, p7, p6, p8, p11);
+LM75B sensor(p28, p27);
+
+#if defined(TARGET_LPC1768)
+C_SNIC_WifiInterface     wifi( p9, p10, NC, NC, p30 );
+#elif defined(TARGET_NUCLEO_F401RE) || defined(TARGET_NUCLEO_L152RE)
+C_SNIC_WifiInterface     wifi( D8, D2, NC, NC, D3);
+#elif defined(TARGET_K64F)
+C_SNIC_WifiInterface     wifi( D1, D0, NC, NC, D2);
+#endif
+#define DEMO_AP_SECURITY_TYPE e_SEC_WPA2_AES
+
+
+
+void display(char *message)
+{
+    lcd.cls();
+    lcd.locate(0,3);
+    lcd.printf("%s", message);
+    wait(0.1);
+}
+
+void post(void)
+{
+    HTTPClient http;
+    HTTPResult ret;
+    char str[512];
+    char message[128];
+
+    HTTPText inText(str, 1024);
+
+    char post_template[] = "{\"app\": %i, \"record\": {\"temp\": {\"value\": \"%.1f\"}}}\n";
+    char header_template[] = "X-Cybozu-API-Token: %s\nContent-Type: application/json\n";
+    char post_data[256];
+    char header_data[256];
+    sprintf(post_data, post_template, APP_ID, (float)sensor);
+    sprintf(header_data, header_template, API_TOKEN);
+
+    HTTPText outText(post_data, strlen(post_data));
+
+    http.setHeader(header_data) ;
+    http.setSSLversion(3) ; /* TLSv1.2 */
+    ret = http.post(POST_URL, outText, &inText);
+    if (ret == HTTP_OK) {
+        sprintf(message, "OK: %s", str);
+        display(message);
+    } else {
+        sprintf(message, "ERROR: %d", http.getHTTPResponseCode());
+        display(message);
+    }
+}
+
+int main()
+{
+    int check = 0;
+    char message[128];
+
+    // Initialize Wi-Fi interface
+    check = wifi.init();
+    if (check != 0) {
+        display("Wifi could not be initialized");
+        return -1;
+    } else {
+        display("wifi initialized successfully");
+    }
+    wait(0.5);
+
+    // good form to make sure you are disconnected from all AP's
+    check = wifi.disconnect();
+    if (check != 0) {
+        display("disconnect failed");
+        return -1;
+    } else {
+        display("disconnection successful");
+    }
+    wait(0.3);
+
+    // Connect AP
+    wifi.connect( DEMO_AP_SSID
+                  , strlen(DEMO_AP_SSID)
+                  , DEMO_AP_SECURITY_TYPE
+                  , DEMO_AP_SECUTIRY_KEY
+                  , strlen(DEMO_AP_SECUTIRY_KEY) );
+    wait(0.5);
+
+    // Get DHCP IP
+    check = wifi.setIPConfig(true);
+    if (check != 0) {
+        display("SetIPConfig failed");
+        return -1;
+    } else {
+        display("SetIPConfig successful");
+    }
+    sprintf(message, "IP: %s", wifi.getIPAddress());
+    display(message);
+
+    while (true) {
+        post();
+        wait(60);        
+    }
+
+    wifi.disconnect();
+}
\ No newline at end of file