part of the preparation works for Ina-city Hackerthon
Fork of Wio_3G_example by
main.cpp
- Committer:
- atomichan
- Date:
- 2018-08-22
- Revision:
- 76:fe9dd61c5f5c
- Parent:
- 75:f93c0063755c
- Child:
- 77:0194cca4103b
File content as of revision 76:fe9dd61c5f5c:
#include "mbed.h" #include "Grove_LCD_RGB_Backlight.h" #include "Grove_temperature.h" #include "WS2812.h" #include "PixelArray.h" #include "Servo.h" #include <sstream> #include "easy-connect.h" #include "https_request.h" #include "ssl_ca_pem.h" #if !defined(TARGET_WIO_3G) #error Selected target is not supported. #endif #define D20 (PB_4) #define D19 (PB_3) // on-board resources Serial pc(USBTX, USBRX, 115200); DigitalOut GrovePower(PB_10, 1); #define WS2812_BUF 8 #define NUM_COLORS 8 #define NUM_LEDS_PER_COLOR 8 #define H0 8 #define L0 32 #define H1 17 #define L1 32 DigitalOut LEDPower(PE_8, 1); PixelArray px(WS2812_BUF); WS2812 ws(PB_1, WS2812_BUF, H0, L0, H1, L1); // Grove sensors DigitalOut led1(D38); AnalogIn ain(A6); // angle or light sensor InterruptIn btn(D20); // button or touch sensor Grove_LCD_RGB_Backlight lcd(I2C_SDA, I2C_SCL); Grove_temperature temp(A4); uint32_t button = 0; void push() { button++; } const char API_TOKEN[] = "tfa6Ud9FY760SfLLhHl3UBr0NFdVHEFLHvdjTsrW"; const char URL[] = "https://devzfyjsa.cybozu.com/k/v1/record.json"; int app_id = 1; // JSON simplicity parser char* j_paser( const char *buf , char *word , char *out ) { int i = 0; char *p; char _word[64] = "\"\0"; strcat(_word , word ); strcat(_word , "\"" ); p = strstr( (char*)buf , _word ) + 2 + strlen(_word); while( (p[i] != ',')&&(p[i] != '\n')&&(p[i] != '"') ) { out[i] = p[i]; i++; } out[i] = '\0'; return p; } int main() { char buf[20]; btn.fall(push); // set interrupt handler lcd.clear(); lcd.setRGB(0xff, 0x00, 0x00); lcd.locate(0, 0); lcd.print("Hello World!"); lcd.locate(0, 1); // set up the colours we want to draw with const int colorbuf[NUM_COLORS] = {0x000000, 0x2f0000,0x2f2f00,0x002f00,0x002f2f,0x00002f,0x2f002f, 0x2f2f2f}; ::ws.useII(WS2812::PER_PIXEL); // use per-pixel intensity scaling // for each of the colours (j) write out 10 of them // the pixels are written at the colour*10, plus the colour position // all modulus 60 so it wraps around for (int i = 0; i < WS2812_BUF; i++) { px.Set(i, colorbuf[i]); px.SetI(i, 0x80); } pc.printf("hello, Mbed world\n"); /* int cnt = 0; int idx = 0; while (true) { pc.printf("count = %4d, button = %d, analog = %2.2f, temp = %2.2f\n", cnt++, button, ain.read(), temp.getTemperature()); sprintf(buf, "L=%2.2f, T=%2.2f", ain.read(), temp.getTemperature()); lcd.setRGB(0xff, (255*ain.read()), 0x00); lcd.locate(0, 1); lcd.print(buf); led1 = !led1; ws.write_offsets(px.getBuf(), idx, idx, idx); idx++; if (idx >= WS2812_BUF) { idx = 0; } wait(0.5); } */ NetworkInterface* network = NULL; /* pc.baud(115200); lcd.cls(); lcd.locate(0,3); lcd.printf("Network Connect.."); */ pc.printf("\r\n----- Start -----\r\n"); network = easy_connect(true); // If true, prints out connection details. if (!network) { //lcd.printf("NG"); pc.printf("\r\n----- Network Error -----\r\n"); return -1; } //lcd.printf("OK"); pc.printf("\r\n----- Network Connected -----\r\n"); wait(2.0); while(1){ int id = 10; /* // ID select lcd.cls(); lcd.locate(0,3); lcd.printf("Please select id."); while(fire == 0){ lcd.locate(0,14); lcd.printf("id = "); if( up == 1) id++; if( down == 1) id--; lcd.printf("%d ",id); wait(0.2); } lcd.cls(); lcd.locate(0,3); lcd.printf("It is polling with the selected id."); */ // Set url std::stringstream ss_url; std::string s_url(URL); ss_url << s_url << "?app=" << app_id << "&id=" << id; string url = ss_url.str(); pc.printf("%s\r\n",url.c_str()); while(1){ pc.printf("\r\n----- HTTPS GET request -----\r\n"); HttpsRequest* get_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_GET, url.c_str()); get_req->set_header("X-Cybozu-API-Token", API_TOKEN); HttpResponse* get_res = get_req->send(); pc.printf("\n----- HTTPS GET response [%d]-----\n",get_res->get_status_code()); if(get_res->get_status_code() == 200){ pc.printf("\n----- HTTPS GET response 200 -----\n"); const char* body = get_res->get_body_as_string().c_str(); pc.printf("%s\r\n",body); // Response JSON parse char value[256]; char* p = j_paser(body,"日付",value); j_paser(p,"value",value); printf("date:%s\r\n",value); /* lcd.cls(); lcd.locate(0,3); lcd.printf("Date:%s",value); */ p = j_paser(body,"文字列__1行_",value); j_paser(p,"value",value); printf("%s\r\n",value); /* lcd.locate(0,14); lcd.printf("name:%s",value); // Sound an alert spkr.period(1.0/5000.0); spkr=0.5; wait(1.0); spkr=0.0; */ delete get_req; break; } delete get_req; wait(10.0); } //while(fire == 0); wait(1.0); } }