Jenny Plunkett / Mbed OS HTTP-Python-Demo

Demo for Mbed Connect Cloud board and an HTTP Python Server

Dependencies:   C12832 mbed-http

Fork of HTTP-Python-Demo by Cambridge Hackathon

Test

working/main_working.h@2:b91140c3c3f6, 2017-11-17 (annotated)

Committer:
Jenny Plunkett
Date:
Fri Nov 17 16:04:17 2017 -0600
Revision:
2:b91140c3c3f6
Parent:
0:c5b042cf8162 
Fixed typo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jenny Plunkett 0:c5b042cf8162 1 //----------------------------------------------------------------------------
Jenny Plunkett 0:c5b042cf8162 2 // The confidential and proprietary information contained in this file may
Jenny Plunkett 0:c5b042cf8162 3 // only be used by a person authorised under and to the extent permitted
Jenny Plunkett 0:c5b042cf8162 4 // by a subsisting licensing agreement from ARM Limited or its affiliates.
Jenny Plunkett 0:c5b042cf8162 5 //
Jenny Plunkett 0:c5b042cf8162 6 // (C) COPYRIGHT 2016 ARM Limited or its affiliates.
Jenny Plunkett 0:c5b042cf8162 7 // ALL RIGHTS RESERVED
Jenny Plunkett 0:c5b042cf8162 8 //
Jenny Plunkett 0:c5b042cf8162 9 // This entire notice must be reproduced on all copies of this file
Jenny Plunkett 0:c5b042cf8162 10 // and copies of this file may only be made by a person if such person is
Jenny Plunkett 0:c5b042cf8162 11 // permitted to do so under the terms of a subsisting license agreement
Jenny Plunkett 0:c5b042cf8162 12 // from ARM Limited or its affiliates.
Jenny Plunkett 0:c5b042cf8162 13 //----------------------------------------------------------------------------
Jenny Plunkett 0:c5b042cf8162 14 #include "mbed.h"
Jenny Plunkett 0:c5b042cf8162 15 #include "C12832.h"
Jenny Plunkett 0:c5b042cf8162 16 #include "OdinWiFiInterface.h"
Jenny Plunkett 0:c5b042cf8162 17 #include "http_request.h"
Jenny Plunkett 0:c5b042cf8162 18
Jenny Plunkett 0:c5b042cf8162 19 // GLOBAL VARIABLES HERE
Jenny Plunkett 0:c5b042cf8162 20
Jenny Plunkett 0:c5b042cf8162 21 C12832 lcd(PE_14, PE_12, PD_12, PD_11, PE_9);
Jenny Plunkett 0:c5b042cf8162 22 OdinWiFiInterface wifi;
Jenny Plunkett 0:c5b042cf8162 23 InterruptIn post_button(PF_2);
Jenny Plunkett 0:c5b042cf8162 24 InterruptIn get_put_button(PG_4);
Jenny Plunkett 0:c5b042cf8162 25 volatile bool post_clicked = false;
Jenny Plunkett 0:c5b042cf8162 26 volatile bool get_clicked = false;
Jenny Plunkett 0:c5b042cf8162 27 volatile bool put_clicked = false;
Jenny Plunkett 0:c5b042cf8162 28
Jenny Plunkett 0:c5b042cf8162 29 // FUNCTION DEFINTIONS HERE
Jenny Plunkett 0:c5b042cf8162 30
Jenny Plunkett 0:c5b042cf8162 31 void lcd_print(const char* message) {
Jenny Plunkett 0:c5b042cf8162 32 lcd.cls();
Jenny Plunkett 0:c5b042cf8162 33 lcd.locate(0, 3);
Jenny Plunkett 0:c5b042cf8162 34 lcd.printf(message);
Jenny Plunkett 0:c5b042cf8162 35 }
Jenny Plunkett 0:c5b042cf8162 36
Jenny Plunkett 0:c5b042cf8162 37 void send_post() {
Jenny Plunkett 0:c5b042cf8162 38 post_clicked = true;
Jenny Plunkett 0:c5b042cf8162 39 }
Jenny Plunkett 0:c5b042cf8162 40
Jenny Plunkett 0:c5b042cf8162 41 void send_get_put() {
Jenny Plunkett 0:c5b042cf8162 42 get_clicked = true;
Jenny Plunkett 0:c5b042cf8162 43 }
Jenny Plunkett 0:c5b042cf8162 44
Jenny Plunkett 0:c5b042cf8162 45 int main() {
Jenny Plunkett 0:c5b042cf8162 46
Jenny Plunkett 0:c5b042cf8162 47 // MAIN CODE HERE
Jenny Plunkett 0:c5b042cf8162 48
Jenny Plunkett 0:c5b042cf8162 49 lcd_print("Connecting...");
Jenny Plunkett 0:c5b042cf8162 50 int ret = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, NSAPI_SECURITY_WPA_WPA2);
Jenny Plunkett 0:c5b042cf8162 51 if (ret != 0) {
Jenny Plunkett 0:c5b042cf8162 52 lcd_print("Connection error.");
Jenny Plunkett 0:c5b042cf8162 53 return -1;
Jenny Plunkett 0:c5b042cf8162 54 }
Jenny Plunkett 0:c5b042cf8162 55 lcd_print("Successfully connected!");
Jenny Plunkett 0:c5b042cf8162 56
Jenny Plunkett 0:c5b042cf8162 57 post_button.rise(&send_post);
Jenny Plunkett 0:c5b042cf8162 58 get_put_button.rise(&send_get_put);
Jenny Plunkett 0:c5b042cf8162 59
Jenny Plunkett 0:c5b042cf8162 60 while (true) {
Jenny Plunkett 0:c5b042cf8162 61
Jenny Plunkett 0:c5b042cf8162 62 // WHILE LOOP CODE HERE
Jenny Plunkett 0:c5b042cf8162 63
Jenny Plunkett 0:c5b042cf8162 64 if (post_clicked) {
Jenny Plunkett 0:c5b042cf8162 65 post_clicked = false;
Jenny Plunkett 0:c5b042cf8162 66 NetworkInterface* net = &wifi;
Jenny Plunkett 0:c5b042cf8162 67 HttpRequest* request = new HttpRequest(net, HTTP_POST, "http://IP_ADDRESS_HERE:8080");
Jenny Plunkett 0:c5b042cf8162 68 request->set_header("Content-Type", "application/json");
Jenny Plunkett 0:c5b042cf8162 69 const char body[] = "{\"post\":\"request\"}";
Jenny Plunkett 0:c5b042cf8162 70 HttpResponse* response = request->send(body, strlen(body));
Jenny Plunkett 0:c5b042cf8162 71 lcd_print(response->get_body_as_string().c_str());
Jenny Plunkett 0:c5b042cf8162 72 delete request;
Jenny Plunkett 0:c5b042cf8162 73 }
Jenny Plunkett 0:c5b042cf8162 74
Jenny Plunkett 0:c5b042cf8162 75 if (get_clicked) {
Jenny Plunkett 0:c5b042cf8162 76 get_clicked = false;
Jenny Plunkett 0:c5b042cf8162 77 put_clicked = true;
Jenny Plunkett 0:c5b042cf8162 78 NetworkInterface* net = &wifi;
Jenny Plunkett 0:c5b042cf8162 79 HttpRequest* request = new HttpRequest(net, HTTP_GET, "http://IP_ADDRESS_HERE:8080");
Jenny Plunkett 0:c5b042cf8162 80 request->set_header("Content-Type", "application/json");
Jenny Plunkett 0:c5b042cf8162 81 const char body[] = "{\"get\":\"request\"}";
Jenny Plunkett 0:c5b042cf8162 82 HttpResponse* response = request->send(body, strlen(body));
Jenny Plunkett 0:c5b042cf8162 83 lcd_print(response->get_body_as_string().c_str());
Jenny Plunkett 0:c5b042cf8162 84 delete request;
Jenny Plunkett 0:c5b042cf8162 85 }
Jenny Plunkett 0:c5b042cf8162 86
Jenny Plunkett 0:c5b042cf8162 87 wait_ms(2000);
Jenny Plunkett 0:c5b042cf8162 88
Jenny Plunkett 0:c5b042cf8162 89 if (put_clicked) {
Jenny Plunkett 0:c5b042cf8162 90 put_clicked = false;
Jenny Plunkett 0:c5b042cf8162 91 NetworkInterface* net = &wifi;
Jenny Plunkett 0:c5b042cf8162 92 HttpRequest* request = new HttpRequest(net, HTTP_PUT, "http://IP_ADDRESS_HERE:8080");
Jenny Plunkett 0:c5b042cf8162 93 request->set_header("Content-Type", "application/json");
Jenny Plunkett 0:c5b042cf8162 94 const char body[] = "{\"put\":\"request\"}";
Jenny Plunkett 0:c5b042cf8162 95 HttpResponse* response = request->send(body, strlen(body));
Jenny Plunkett 0:c5b042cf8162 96 lcd_print(response->get_body_as_string().c_str());
Jenny Plunkett 0:c5b042cf8162 97 delete request;
Jenny Plunkett 0:c5b042cf8162 98 }
Jenny Plunkett 0:c5b042cf8162 99
Jenny Plunkett 0:c5b042cf8162 100 }
Jenny Plunkett 0:c5b042cf8162 101
Jenny Plunkett 0:c5b042cf8162 102 }