C++ (Cpp) fmradio_i2c_start Examples

Example #1

File: fmradio_i2c-iriver.c Project: victor2002/rockbox_victor_clipplus

int fmradio_i2c_write(unsigned char address, const unsigned char* buf, int count)
{
    int i,x=0;

    fmradio_i2c_start();
    fmradio_i2c_outb(address & 0xfe);
    if (fmradio_i2c_getack())
    {
        for (i=0; i<count; i++)
        {
            fmradio_i2c_outb(buf[i]);
            if (!fmradio_i2c_getack())
            {
                x=-2;
                break;
            }
        }
    }
    else
    {
        logf("fmradio_i2c_write() - no ack\n");
        x=-1;
    }
    fmradio_i2c_stop();
    return x;
}

Example #2

File: fmradio_i2c-ondio.c Project: Brandon7357/rockbox

int fmradio_i2c_read(unsigned char address, unsigned char* buf, int count)
{
    int i,x=0;
    
    fmradio_i2c_start();
    fmradio_i2c_outb(address | 1);
    if (fmradio_i2c_getack()) {
        for (i=count; i>0; i--)
        {
            *buf++ = fmradio_i2c_inb();
            fmradio_i2c_ack(i == 1);
        }
    }
    else
        x=-1;
    fmradio_i2c_stop();
    return x;
}