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Dependencies: Adafruit_GFX HTTPClient WIZnetInterface mbed
main.cpp
- Committer:
- wiznetw7500
- Date:
- 2018-04-30
- Revision:
- 0:758720663484
File content as of revision 0:758720663484:
#include "mbed.h" #include "EthernetInterface.h" #include "Adafruit_SSD1306.h" #include "HTTPClient.h" #if defined(TARGET_WIZWIKI_W7500)||defined(TARGET_WIZWIKI_W7500P) uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x53, 0xAE, 0x90}; #endif // W7500 onboard LED & Init DigitalOut rled(LED1,1); DigitalOut gled(LED2,0); DigitalOut bled(LED3,1); AnalogIn Sensor(A0); // I2C Class I2C i2c(PA_10,PA_9); // OLED Class Adafruit_SSD1306_I2c gOled(i2c,NC,0x78,64,128); Serial pc(USBTX, USBRX); EthernetInterface eth; // Declare TCP Connection Class TCPSocketConnection sock; DigitalOut myled(D1); int main() { int phy_link; printf("Wait a second...\r\n"); eth.init(mac_addr); //Use DHCP printf("Check Ethernet Link\r\n"); /*while(1) //Wait link up { if(eth.link() == true) break; }*/ printf("Link up\r\n"); eth.connect(); printf("IP Address is %s\r\n\r\n", eth.getIPAddress()); printf("MASK Address is %s\r\n\r\n", eth.getNetworkMask()); printf("GATEWAY Address is %s\r\n\r\n", eth.getGateway()); printf("MAC Address is %s\r\n\r\n", eth.getMACAddress()); while(1){ // TCP socket connect to openweather server //TCPSocketConnection sock; char send_data[1024]; int CDS_data=3000; sock.connect("api.thingspeak.com", 80); sprintf(send_data, "GET http://api.thingspeak.com/update?key=0Q8S3KCULT7GUDVR&field1=%d HTTP/1.0\n\n",CDS_data); // GET method, to request weather forecast // char http_cmd[] = "GET /update?api_key=0Q8S3KCULT7GUDVR&field1=2000 HTTP/1.0\n\n"; sock.send_all(send_data, sizeof(send_data)-1); // get data into buffer char buffer[2048]; int ret; while (true) { ret = sock.receive(buffer, sizeof(buffer)-1); if (ret <= 0) break; buffer[ret] = '\0'; printf("Received %d chars from server: %s\n", ret, buffer); } printf("\r\n\r\n"); } }