Tedd OKANO / Mbed 2 deprecated SC18IS606_Hello

test code

Dependencies:   mbed SC18IS606

Sample code for SC18IS606 class library

The SC18IS606 : I2C-bus to SPI bridge

Hello program operation sample on Mbed OS6 is available.

Import programSC18IS606_OS6_Hello

operation test on Mbed OS6

Last commit 29 Jul 2021 by Tedd OKANO

This is a "Hello" code for SC18IS606 class library. Showing how to send/receive data to/from SPI bus through this bridge chip. https://os.mbed.com/media/uploads/okano/screenshot_2021-07-14_13.13.55.png

How to wire the SC18IS606 (using evaluation board) https://os.mbed.com/media/uploads/okano/untitled.png

main.cpp

Committer:
okano
Date:
2021-07-13
Revision:
2:6d65d24e55ed
Parent:
1:f0126d924ff8
Child:
4:2759b8e6d5ec

File content as of revision 2:6d65d24e55ed:

/*
 *  SC18IS606 library
 *
 *  @author     Akifumi (Tedd) OKANO, NXP Semiconductors
 *  @version    0.1
 *  @date       13-July-2021
 *
 *  SC18IS606 is an "I2C-bus to SPI bridge"
 *  http://www.nxp.com/ (product infomation page will be updated later)
 */

#include "mbed.h"
#include "SC18IS606.h"

I2C         i2c( p28, p27 );
InterruptIn int_line( p21 );
SC18IS606   bridge( i2c );

#define WAIT_INTERVAL_mS    2

volatile int    int_flag    = false;

void int_handler()
{
    int_flag    = true;
}

int main()
{
    printf( "SC18IS606 Hello\r\n" );
    
    int_line.mode( PullUp );
    int_line.fall( &int_handler );
    i2c.frequency( 400 * 1000 );

    char    s[ 256 ];

    for ( int i = 0; i < 256; i++ ) {
        s[ i ]  = i;
    }

    while(1) {
        bridge.transfer( s, NULL, sizeof( s ) );

        while ( !int_flag )
            ;
            
        bridge.clear_interrupt();
        int_flag    = false;

        wait_ms( WAIT_INTERVAL_mS );
    }
}