1 void main()
 2 {
 3     //Local Declarations
 4     int32_t buffer = 0;
 5     char uart_text[20] = { 0 };
 6     float difference = 0;
 7     status_t status;
 8 
 9     //GPIOs
10     GPIO_Digital_Input( &GPIO_PORT_24_31, _GPIO_PINMASK_6 );
11     GPIO_Digital_Output( &GPIO_PORT_24_31, _GPIO_PINMASK_4 );
12 
13     //UART
14     UART1_Init( 9600 );
15     Delay_ms(200);
16     UART1_Write_Text( "UART Initializedrn" );
17 
18     // SPI
19     SPIM1_Init_Advanced( _SPI_MASTER_CLK_RATIO_4, _SPI_CFG_PHASE_CAPTURE_RISING |
20                          _SPI_CFG_POLARITY_IDLE_LOW | _SPI_CFG_SS_AUTO_DISABLE |
21                          _SPI_CFG_FIFO_DISABLE, _SPI_SS_LINE_NONE );
22     Delay_ms(200);
23     UART1_Write_Text( "SPI Initializedrn" );
24 
25     //Diff Pressure Click
26     diff_pressure_init();
27     UART1_Write_Text( "Diff Pressure Click Initializedrn" );
28 
29     while (1)
30     {
31         status = diff_pressure_read_adc( &buffer );    //Read ADC
32         if ( status == OK )
33         {
34             //Get Pressure Difference
35             difference = diff_pressure_get_kpa_difference( buffer );
36             //Write it out
37             UART1_Write_Text( "KPA Difference: " );
38             FloatToStr( difference, uart_text );
39             UART1_Write_Text( uart_text );
40             UART1_Write_Text( "rn" );
41             buffer = 0;
42         }
43         else if ( status == OVH )   //Overflow High
44             UART1_Write_Text( "Overflow happenedrn" );
45         else if ( status == OVL )   //Overflow Low
46             UART1_Write_Text( "Underflow happenedrn" );
47         else                        //Data wasn't ready
48             UART1_Write_Text( "Not Readyrn" );
49 
50     }
51 
52 }