Makoto TANABE
Safety confirmation program for the elderly persons. (LPC1768)
Dependencies: EthernetInterface HTTPClient mbed-rtos mbed
Revision 0:928a824c31d7, committed 2015-02-13
- Comitter:
- mkttanabe
- Date:
- Fri Feb 13 11:36:45 2015 +0000
- Commit message:
- first commit.
Changed in this revision
diff -r 000000000000 -r 928a824c31d7 EthernetInterface.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Fri Feb 13 11:36:45 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/EthernetInterface/#2f204a58a350
diff -r 000000000000 -r 928a824c31d7 HTTPClient.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTPClient.lib Fri Feb 13 11:36:45 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/wolfSSL/code/HTTPClient/#a9ecee69c6b5
diff -r 000000000000 -r 928a824c31d7 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Feb 13 11:36:45 2015 +0000
@@ -0,0 +1,260 @@
+/*
+* Copyright (C) 2015 KLab Inc.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "HTTPClient.h"
+
+#define DEVELOP
+#ifdef DEVELOP
+#define dbg(...) printf(__VA_ARGS__)
+#else
+#define dbg(...)
+#endif
+
+// Parse.com に設置ずみのの対向アプリの ID と RESTAPIKEY
+#define PARSE_COM_APPID "** YOUR PARSE APP ID **"
+#define PARSE_COM_RESTAPIKEY "** YOUR PARSE APP REST API KEY **"
+
+#define REQUEST_HEADER_FOR_PARSE_COM \
+ "X-Parse-Application-Id: " PARSE_COM_APPID "\r\n" \
+ "X-Parse-REST-API-Key: " PARSE_COM_RESTAPIKEY "\r\n" \
+ "Content-Type: " "application/json" "\r\n"
+
+#define URL_POSTDATA "https://api.parse.com/1/functions/detected"
+#define URL_SENDMAIL "https://api.parse.com/1/functions/sendmail"
+
+// for LM61BIZ
+#define GAP_DIGREE_ZERO (600.0/3300.0)
+#define DIGREE_PER_VALUE (10.0/3300.0)
+
+#define SW_ON 0
+#define LED_MAX 5
+#define HTTPS_REQUEST_INTERVAL 1800 // 30分
+
+EthernetInterface eth;
+HTTPClient http;
+LocalFileSystem local("local");
+
+#define DEVICEID_FILENAME "/local/id.txt"
+#define DEVICEID_MAXLENGTH 16
+
+DigitalOut LEDS[LED_MAX] = {p21, LED1, LED2, LED3, LED4};
+DigitalOut buzzer(p5); // 電子ブザー
+AnalogIn sensorTEMP(p15); // 温度センサ
+DigitalIn sensorPIR(p20); // 赤外線センサ
+DigitalIn switchPUSH(p24); // 外付けプッシュボタン
+Ticker timer;
+char deviceId[DEVICEID_MAXLENGTH];
+
+// すべてのLEDをON/OFF
+void LedsShow(int OnOrOff)
+{
+ for (int i = 0; i < LED_MAX; i++) {
+ LEDS[i] = OnOrOff;
+ }
+}
+
+// すべてのLEDを順次点灯
+void LedsRotate(float interval)
+{
+ LedsShow(0);
+ for (int i = 0; i < LED_MAX; i++) {
+ LEDS[i] = 1;
+ wait(interval);
+ }
+ LedsShow(0);
+}
+
+// time() 用にダミー日時をセット
+void setTime()
+{
+ struct tm t;
+ t.tm_sec = 1;
+ t.tm_min = 1;
+ t.tm_hour = 1;
+ t.tm_mday = 1;
+ t.tm_mon = 1;
+ t.tm_year = 100;
+ time_t seconds = mktime(&t);
+ set_time(seconds);
+}
+
+void handlerLedsRotate()
+{
+ LedsRotate(0.1);
+}
+
+void handlerLed1Blink()
+{
+ LEDS[1] = !LEDS[1];
+}
+
+// 初期化
+int init()
+{
+ int sts;
+
+ // 押しボタン接続ポートの DigitalIn をプルアップ
+ switchPUSH.mode(PullUp);
+
+ setTime();
+ timer.attach(&handlerLedsRotate, 1);
+
+ // イーサネットの初期化
+ dbg("- start eth.init\r\n" );
+ sts = eth.init(); //Use DHCP
+ if (sts != 0) {
+ dbg("- ech.init error!\r\n" );
+ timer.detach();
+ return -1;
+ }
+
+ dbg("- start eth.connect\r\n" );
+ sts = eth.connect();
+ if (sts != 0) {
+ dbg("- eth.connect error!\r\n" );
+ timer.detach();
+ return -2;
+ }
+ dbg("- my IP Address = %s\r\n", eth.getIPAddress());
+
+ // 自デバイス名を id.txt から読み込む
+ strncpy(deviceId, eth.getIPAddress(), 15);
+ deviceId[15] = '\0';
+ FILE *fp = fopen(DEVICEID_FILENAME, "r");
+ if (!fp) {
+ // id.txt が存在しなければ新規作成し IP アドレスを書き込む
+ fp = fopen(DEVICEID_FILENAME, "w");
+ if (fp) {
+ fprintf(fp, "%s", deviceId);
+ }
+ } else {
+ fgets(deviceId, DEVICEID_MAXLENGTH, fp);
+ for (int i = 0; i < DEVICEID_MAXLENGTH; i++) {
+ if (deviceId[i] == '\r' || deviceId[i] == '\n') {
+ deviceId[i] = '\0';
+ break;
+ }
+ }
+ }
+ if (fp) {
+ fclose(fp);
+ }
+ dbg("- my DeviceId = %s\r\n", deviceId);
+
+ // センサ安定化待ち
+ wait(4.0);
+ timer.detach();
+ return 0;
+}
+
+// Parse.com への POST
+int postToParseCom(const char *ApiUrl, char *postData)
+{
+ int sts;
+ char buf[256];
+ HTTPText dataToPost(postData);
+ HTTPText resData(buf, sizeof(buf));
+ http.setHeader(REQUEST_HEADER_FOR_PARSE_COM);
+ dbg("- start HTTPS request\r\n");
+ sts = http.post(ApiUrl, dataToPost, &resData, HTTP_CLIENT_DEFAULT_TIMEOUT);
+ if (sts == HTTP_OK) {
+ dbg("- received HTTPS response\r\n");
+ dbg("- head of data [%s]\r\n", buf);
+ dbg("- done\r\n\r\n");
+ } else {
+ dbg("- HTTPS request error=%d, status=%d\r\n", sts, http.getHTTPResponseCode());
+ dbg("- head of data [%s]\r\n", buf);
+ return sts;
+ }
+ return HTTP_OK;
+}
+
+// エントリーポイント
+int main()
+{
+ time_t lastRequestTime = 0;
+ char reqData[128];
+ int sts = init();
+ if (sts != 0) {
+ // 初期化エラー時は LED 全点灯で終了
+ LedsShow(1);
+ return -1;
+ }
+ while(1) {
+ int buttonPressedMsecs = 0;
+ // 緊急ボタン押下状態
+ while (switchPUSH == SW_ON) {
+ LEDS[2] = 1;
+ // 長押し2秒でメール送信
+ if (buttonPressedMsecs >= 2000) {
+ LEDS[1] = 1;
+ buzzer = 1; // ブザーを鳴らす
+ dbg("- long-pressed\r\n");
+ // デバイス名
+ sprintf(reqData, "{\"devid\" : \"%s\"}", deviceId);
+ sts = postToParseCom(URL_SENDMAIL, reqData);
+ if (sts != HTTP_OK) {
+ // あとで考える
+ }
+ break;
+ }
+ wait(0.2);
+ buttonPressedMsecs += 200;
+ }
+ LEDS[1] = LEDS[2] = 0;
+ buzzer = 0;
+
+ // 赤外線センサ反応状態
+ int detected = sensorPIR;
+ if (!detected) {
+ LEDS[0] = 0;
+ } else {
+ if (LEDS[0] == 0) {
+ LEDS[0] = 1;
+ dbg("- detected!\r\n");
+ // 温度センサの出力電圧値を摂氏値に
+ float valueTemp = (sensorTEMP - GAP_DIGREE_ZERO) / DIGREE_PER_VALUE;
+ dbg("- temperature = %2.1f C\r\n", valueTemp);
+
+ // 前回の送信から所定時間が経過していれば再び送信
+ int elapsed = time(NULL) - lastRequestTime;
+ if (elapsed > HTTPS_REQUEST_INTERVAL) {
+ // 温度情報・デバイス名・ローカル IP アドレス
+ sprintf(reqData, "{\"temp\" : \"%2.1f\", \"devid\" : \"%s\", \"ip\" : \"%s\"}",
+ valueTemp, deviceId, eth.getIPAddress());
+ timer.detach();
+ LEDS[1] = 1;
+
+ sts = postToParseCom(URL_POSTDATA, reqData);
+ if (sts == HTTP_OK) {
+ lastRequestTime = time(NULL);
+ LEDS[1] = 0;
+ } else {
+ // エラー時は LED1 を点滅状態に
+ timer.attach(&handlerLed1Blink, 1.0);
+ }
+ } else {
+ dbg("- HTTPS request is pending.. [%d/%d sec]\r\n", elapsed, HTTPS_REQUEST_INTERVAL);
+ }
+ }
+ }
+ wait(0.2);
+ }
+ eth.disconnect(); // unreachable
+}
+
diff -r 000000000000 -r 928a824c31d7 mbed-rtos.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Fri Feb 13 11:36:45 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/mbed-rtos/#83e169389a69
diff -r 000000000000 -r 928a824c31d7 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Feb 13 11:36:45 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e188a91d3eaa \ No newline at end of file