WiFi 5 Click

 1 void main()
 2 {
 3      // initialize the UART for monitoring the program
 4      UART1_Init_Advanced( 9600,  _UART_8_BIT_DATA,
 5                                   _UART_NOPARITY,
 6                                  _UART_ONE_STOPBIT,
 7                                  &_GPIO_MODULE_USART1_PA9_10 );
 8      Delay_ms(300);
 9      UART1_Write_Text("Uart initializedrn");
10 
11      Delay_ms(5000);
12      // initialize the UART for communication between the MCU and the WiFi 5 Click
13      UART3_Init_Advanced( 9600, _UART_8_BIT_DATA,
14                                 _UART_NOPARITY,
15                                 _UART_ONE_STOPBIT,
16                                 &_GPIO_MODULE_USART3_PD89);
17 
18      Delay_ms(5000);
19 
20 
21      UART1_Write_Text("Uarts readyrn");
22 
23      Delay_ms(1000);
24 
25      // set up the UART interrupt
26      RXNEIE_USART3_CR1_bit = 1;
27      NVIC_IntEnable( IVT_INT_USART3 );
28      EnableInterrupts();
29      
30      // clear the buffer and the flags, setting them ready for the program to start
31      clear_serial_buffer();
32      flags_false();
33      UART3_WRITE_TEXT("AT+WPAPSK=MikroE Public,mikroe.guestrn");  // compute the PSK from SSID and PassPhrase
34      while(response_finished == false);                             // wait for the "OK" response
35 
36      UART1_WRITE_TEXT(serial_buffer);                               // print out the response  
37 
38      clear_serial_buffer();                                         // clear the buffer and flags  
39      flags_false();
40      Delay_ms(300);
41      UART3_WRITE_TEXT("AT+WA=MikroE Publicrn");                   // try to connect to MikroE Public network  
42      while (response_finished == false);                            // wait for the "OK" response  
43 
44      UART1_WRITE_TEXT(serial_buffer);                               // Print out the response
45 
46      clear_serial_buffer();                                         // clear the buffer and flags
47      flags_false();
48      UART3_WRITE_TEXT("at+httpopen=api.openweathermap.orgrn");    // open the api.openweathermap.org web page
49      while (response_finished == false);                            // wait for the "OK" response
50 
51      UART1_WRITE_TEXT(serial_buffer);                               // print out the buffer
52 
53      clear_serial_buffer();                                         // clear the buffer and the flags
54      flags_false();