File content as of revision 2:b8b33621e7fe:

/* mbed SD iSDIO Library
 * Copyright (C) 2018 by Junichi SHIBA, PIAX Inc
 * 
 * Arduino Sdio Library
 *  Copyright (C) 2014 by Munehiro Doi, Fixstars Corporation
 *  All rights reserved.
 *  Released under the BSD 2-Clause license.
 *  http://flashair-developers.com/documents/license.html
 */

#include "iSDIO_template.h"

//------------------------------------------------------------------------------
/** specific version for string. it adds padding bytes after text data. */
template <>
uint8_t* put_T(uint8_t* p, const uint8_t* value) {
    while (*value != 0) {
        *p++ = *((uint8_t*)value++);
    }
    return p;
}

template <>
uint8_t* put_T_arg(uint8_t* p, const uint8_t* value) {
    uint8_t* orig = p;
    p += sizeof(uint32_t);            // skip length area.
    p = put_T(p, value);              // data
    uint32_t len = p - orig - sizeof(uint32_t); 
    put_T(orig, len);                 // write length.
    for (int i = 0; i < ((4 - (len & 3)) & 3); ++i) { // padding
        *p++ = 0;
    }
    return p;
}

uint8_t* put_command_header(uint8_t* p, uint8_t num_commands,
        uint32_t command_bytes) {
    p = put_u8(p, 0x01);           // Write Data ID
    p = put_u8(p, num_commands);   // Number of commands.
    p = put_u16(p, 0);             // reserved.
    p = put_u32(p, command_bytes); // size of command write data.
    p = put_u32(p, 0);             // reserved.
    return p;  
}

uint8_t* put_command_info_header(uint8_t* p, uint16_t command_id,
        uint32_t sequence_id, uint16_t num_args) {
    p = put_u16(p, 0);             // reserved.
    p = put_u16(p, command_id);    // iSDIO command id.
    p = put_u32(p, sequence_id); // iSDIO command sequence id.
    p = put_u16(p, num_args);      // Number of Arguments.
    p = put_u16(p, 0);             // Reserved.
    return p;
}