Manchester receiver demo.

Dependencies:   Manchester mbed CRC16 ManchesterMsg

main.cpp

Committer:
hudakz
Date:
2017-05-17
Revision:
1:2ce05484e526
Parent:
0:91017f5f5cb3
Child:
2:1cb83aa7b99a

File content as of revision 1:2ce05484e526:

#include "mbed.h"
#include "Manchester.h"

DigitalOut      led(LED1);

int main(void) {
    Manchester      man(p11, p12, 9600);    // Tx pin, Rx pin, speed [bps]
    ManchesterMsg   msg(100);               // Message container (max bytes)
    char            str[50];                // Array of char
    uint32_t        val;

    //pc.baud(9600);

    while(1) {
        if(man.receive(msg)) {      // Receive message
            // Print data length and raw data bytes
            printf("\r\n----------------------\r\n");
            printf("Length = %d\r\n", msg.len);
            printf("Raw data :\r\n");
            for(size_t i = 0; i < msg.len; i++) {
                if((i + 1) % 10 == 0)
                    printf("  %.2x\r\n", msg.data[i]);
                else
                    printf("  %.2x", msg.data[i]);
            }
            printf("\r\n");

            // Extract data from message and print
            msg >> str >> val;
            printf("Extracted data :\r\n");
            printf("  str = %s\r\n", str);
            printf("  val = 0x%x\r\n", val);
        }
        else
            printf("Error\r\n");

        led = !led;
    }
}