Dweet IO example for WIZwiki-W7500
Dependencies: HTTPClient WIZnetInterface mbed
Fork of dweetIoExample by
Prerequisite
This example is for sending data to DweetIO.
To implement this function, you need a Platform board, network Interface board.
- WIZwiki-W7500 from WIZnet (Platform board and Ethernet I/F board)
- ETC: PGM5537(CDS sensor) + 10k resistor
Hardware Configuration
WIZwiki-W7500 Pin map
Software
main.cpp
#include "mbed.h" #include "EthernetInterface.h" #include "HTTPClient.h" const char * IP_Addr = "IP Address"; const char * IP_Subnet = "IP Subnet"; const char * IP_Gateway = "IP Gateway"; unsigned char MAC_Addr[6] = {0x00,0x08,0xDC,0x12,0x34,0x56}; Serial pc(USBTX, USBRX); AnalogIn CDSSensor(PC_15);//Analog A0 input. pgm5537 CDS sensor and 10k resistor. /****************** VCC A0 GND | | | | | | | | | | | | --10k-----CDS--- *******************/ int main() { pc.printf("Start!\r\n\r\n"); EthernetInterface ethernet; mbed_mac_address((char *)MAC_Addr); //Use mbed mac addres pc.baud(115200); #if USE_DHCP int ret = ethernet.init(MAC_Addr); #else int ret = ethernet.init(MAC_Addr,IP_Addr,IP_Subnet,IP_Gateway); #endif if (!ret) { pc.printf("Initialized, MAC: %s\r\n", ethernet.getMACAddress()); ret = ethernet.connect(); if (!ret) { pc.printf("IP: %s, MASK: %s, GW: %s\r\n", ethernet.getIPAddress(), ethernet.getNetworkMask(), ethernet.getGateway()); } else { pc.printf("Error ethernet.connect() - ret = %d\r\n", ret); exit(0); } } else { pc.printf("Error ethernet.init() - ret = %d\r\n", ret); exit(0); } char str[512] = ""; char get_msg[128] = ""; /* http://dweet.io/follow/nameYouWant */ char nameYouWant[] = "nameYouWant"; while(1) { sprintf(get_msg,"http://dweet.io/dweet/for/%s?a0=%d",nameYouWant,(int)(CDSSensor.read()*1000)); HTTPClient http; pc.printf("Send post message to dweet.io\r\n"); pc.printf("msg : %s\r\n",get_msg); ret = http.get(get_msg, str, sizeof(str)); if(!ret) { pc.printf("\r\nPage fetched successfully - read %d characters\r\n", strlen(str)); pc.printf("Result: %s\r\n", str); } else { pc.printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); } wait(10); } }
Diff: main.cpp
- Revision:
- 1:06d1dfb5b7eb
- Parent:
- 0:d372849df255
diff -r d372849df255 -r 06d1dfb5b7eb main.cpp --- a/main.cpp Thu May 07 02:19:12 2015 +0000 +++ b/main.cpp Wed Apr 12 00:08:18 2017 +0000 @@ -1,20 +1,14 @@ #include "mbed.h" -#include "WIZnetInterface.h" +#include "EthernetInterface.h" #include "HTTPClient.h" -#define USE_DHCP 0 - -const char * IP_Addr = "222.98.173.212"; -const char * IP_Subnet = "255.255.255.192"; -const char * IP_Gateway = "222.98.173.254"; +const char * IP_Addr = "IP Address"; +const char * IP_Subnet = "IP Subnet"; +const char * IP_Gateway = "IP Gateway"; unsigned char MAC_Addr[6] = {0x00,0x08,0xDC,0x12,0x34,0x56}; Serial pc(USBTX, USBRX); - -#ifdef TARGET_LPC11U68 -SPI spi(P0_9,P0_8,P1_29); -WIZnetInterface ethernet(&spi,P0_2,P1_13); -AnalogIn CDSSensor(P1_9);//Analog A0 input. pgm5537 CDS sensor and 10k resistor. +AnalogIn CDSSensor(PC_15);//Analog A0 input. pgm5537 CDS sensor and 10k resistor. /****************** VCC A0 GND | | | @@ -23,12 +17,16 @@ | | | --10k-----CDS--- *******************/ -#endif int main() { + + pc.printf("Start!\r\n\r\n"); + + EthernetInterface ethernet; mbed_mac_address((char *)MAC_Addr); //Use mbed mac addres pc.baud(115200); + #if USE_DHCP int ret = ethernet.init(MAC_Addr); #else @@ -49,8 +47,8 @@ exit(0); } - char str[512]; - char get_msg[128]= ""; + char str[512] = ""; + char get_msg[128] = ""; /* http://dweet.io/follow/nameYouWant @@ -73,7 +71,7 @@ { pc.printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); } - wait(5); + wait(10); } }