YX ZHANG / Mbed 2 deprecated EthW5500

STM32 + W5500 + MQTT

Dependencies:   MQTT WIZnet_Library mbed

main.cpp@2:a50b794b8ede, 2018-06-04 (annotated)

Committer:
zhangyx
Date:
Mon Jun 04 15:16:05 2018 +0000
Revision:
2:a50b794b8ede
Parent:
1:9689429a0a29 
better API

Who changed what in which revision?

UserRevisionLine numberNew contents of line
zhangyx 0:1170747a672f 1 #include "mbed.h"
zhangyx 2:a50b794b8ede 2 #include "networking.h"
zhangyx 0:1170747a672f 3
zhangyx 2:a50b794b8ede 4 Serial pc(PA_9,PA_10);
zhangyx 0:1170747a672f 5 DigitalIn BTN(PC_13);
zhangyx 2:a50b794b8ede 6 DigitalOut LED(PB_8);
zhangyx 0:1170747a672f 7
zhangyx 2:a50b794b8ede 8 void on_control_cmd(const char* actuator_name, const char* control_value)
zhangyx 0:1170747a672f 9 {
zhangyx 2:a50b794b8ede 10 pc.printf("Received CMD %s %s\r\n", actuator_name, control_value);
zhangyx 2:a50b794b8ede 11 if(strcmp(actuator_name, "led") == 0)
zhangyx 2:a50b794b8ede 12 LED = atoi(control_value);
zhangyx 0:1170747a672f 13 }
zhangyx 2:a50b794b8ede 14
zhangyx 0:1170747a672f 15 int main() {
zhangyx 0:1170747a672f 16
zhangyx 0:1170747a672f 17 MQTTSocket sock;
zhangyx 0:1170747a672f 18 MClient client(sock);
zhangyx 0:1170747a672f 19
zhangyx 2:a50b794b8ede 20 //声明所有的传感器，每行一个，每个由名字、单位两部分组成，最后一行必须为空指针作为结尾
zhangyx 2:a50b794b8ede 21 const char* sensors[][2] = {
zhangyx 2:a50b794b8ede 22 "test", " ",
zhangyx 2:a50b794b8ede 23 "button", "V",
zhangyx 2:a50b794b8ede 24 NULL, NULL //最后一行以空指针作为结束标记
zhangyx 2:a50b794b8ede 25 };
zhangyx 0:1170747a672f 26
zhangyx 2:a50b794b8ede 27 //声明所有的执行器，每行一个，每个由名字、参数类型两部分组成，最后一行必须为空指针作为结尾
zhangyx 2:a50b794b8ede 28 const char* actuators[][2] = {
zhangyx 2:a50b794b8ede 29 "led", "int",
zhangyx 2:a50b794b8ede 30 NULL, NULL //最后一行以空指针作为结束标记
zhangyx 2:a50b794b8ede 31 };
zhangyx 2:a50b794b8ede 32 networking_init(sock, client, "tdxls-iot.xicp.net", sensors, actuators, on_control_cmd);
zhangyx 0:1170747a672f 33
zhangyx 0:1170747a672f 34 bool btn = 0;
zhangyx 0:1170747a672f 35 while(1){
zhangyx 0:1170747a672f 36 bool newBTN = BTN;
zhangyx 0:1170747a672f 37 if(newBTN != btn){
zhangyx 0:1170747a672f 38 char buf[16];
zhangyx 2:a50b794b8ede 39 int value = (bool)newBTN;
zhangyx 2:a50b794b8ede 40
zhangyx 0:1170747a672f 41 sprintf(buf, "%d mV", value);
zhangyx 2:a50b794b8ede 42 publish_value(client,"button",buf);
zhangyx 2:a50b794b8ede 43
zhangyx 0:1170747a672f 44 btn = newBTN;
zhangyx 0:1170747a672f 45 }else{
zhangyx 2:a50b794b8ede 46 client.yield(1000);
zhangyx 2:a50b794b8ede 47 publish_value(client,"test","hello world");
zhangyx 0:1170747a672f 48 }
zhangyx 0:1170747a672f 49 }
zhangyx 0:1170747a672f 50 }