![](/media/cache/profiles/dc90ccf23b2b02344a6f79592dd1e241.jpg.50x50_q85.jpg)
test
Dependencies: Adafruit_GFX WIZnetInterface mbed
Fork of Tweeting_Machine_HelloWorld_WIZwiki-W7500 by
main.cpp
- Committer:
- IOP
- Date:
- 2017-02-23
- Revision:
- 2:c64f8d42290c
- Parent:
- 1:5f4bd210e2f0
File content as of revision 2:c64f8d42290c:
#include "mbed.h" #include "EthernetInterface.h" #include "Adafruit_SSD1306.h" #define TOKEN "3252156354-fG0b1utXYAg5IqeJNMSJFlenx1rgSRXm5wgk21l" //#define TOKEN "UserToken" // an SPI sub-class that provides a constructed default class I2CPreInit : public I2C { public: I2CPreInit(PinName sda, PinName scl) : I2C(sda, scl) { frequency(100000); start(); }; }; I2CPreInit gI2C(PA_10,PA_9); Adafruit_SSD1306_I2c gOled(gI2C,NC,0x78,64,128); int main() { int phy_link; printf("Wait a second...\r\n"); //--------- Have to modify the mac address------------- uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x03, 0x04, 0x21}; EthernetInterface eth; eth.init(mac_addr); //Use DHCP eth.connect(); while(1){ /* phy link */ do{ phy_link = eth.ethernet_link(); printf("..."); wait(2); }while(!phy_link); printf("\r\n"); printf("IP Address is %s\r\n", eth.getIPAddress()); /* TCP socket connect */ TCPSocketConnection sock; sock.connect("arduino-tweet.appspot.com", 80); printf("connected\r\n\r\n"); /* typing message */ printf("typing twitter message :"); char* message; scanf("%s",message); printf("%s",message); printf("\r\n\r\n"); int len = strlen(message); /* data length measure */ char data_len[2]={0}; int ten=0; int one=0; int length = len + sizeof(TOKEN) - 1 + 14; printf("length : %d\r\n\r\n",length); ten = length/10; one = length%10; data_len[1] = one + 48; data_len[0] = ten + 48; char *cmd1 = "POST http://arduino-tweet.appspot.com/update HTTP/1.0\r\nContent-Length:"; char *cmd2 = data_len; char *cmd3 = "\r\n\r\ntoken="; char *cmd4 = TOKEN; char *cmd5 = "&status="; char *cmd6 = message; char *cmd7 = "\r\n"; char send_data[1024]; char buffer[1024] = {0}; sprintf(send_data, "%s%s%s%s%s%s%s", cmd1, cmd2, cmd3, cmd4, cmd5, cmd6, cmd7); sock.send_all(send_data, sizeof(send_data)-1); printf("%s\r\n",send_data); printf("send message done\r\n"); sock.receive(buffer, sizeof(buffer)-1); printf("%s\r\n",buffer); gOled.begin(); gOled.printf("%s\r\n",message); gOled.display(); wait(70.0); gOled.clearDisplay(); //sock.close(); //eth.disconnect(); }; }