iSDIO library for FlashAir

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iSDIO_template.h

Committer:
hogejun
Date:
2019-01-19
Revision:
2:b8b33621e7fe
Parent:
1:dc888b9028cf

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
 */
#ifndef __ISDIO_TEMPLATE_H__
#define __ISDIO_TEMPLATE_H__

#include <stdint.h>

//------------------------------------------------------------------------------
// utilities to make a data block.
template <typename T>
uint8_t* put_T(uint8_t* p, T value) {
    *((T*)p) = value;
    p += sizeof(T);
    return p;
}
/** specific version for string. it set length, data, and paddings. */
template <>
uint8_t* put_T(uint8_t* p, const uint8_t* value);

// utilities for those who want to see value types by function names.
static inline
uint8_t* put_u8(uint8_t* p, uint8_t value) {
    return put_T(p, value);
}
static inline
uint8_t* put_u16(uint8_t* p, uint16_t value) {
    return put_T(p, value);
}
static inline
uint8_t* put_u32(uint8_t* p, uint32_t value) {
    return put_T(p, value);
}
static inline
uint8_t* put_str(uint8_t* p, const uint8_t* value) {
    return put_T(p, value);
}

static inline
uint8_t get_u8(uint8_t* p) {
    return *((uint8_t*)p);
}
static inline
uint16_t get_u16(uint8_t* p) {
    return *((uint16_t*)p);
}
static inline
uint32_t get_u32(uint8_t* p) {
    return *((uint32_t*)p);
}

template <typename T>
uint8_t* put_T_arg(uint8_t* p, T value) {
    p = put_T(p, (uint32_t)sizeof(T)); // length
    p = put_T(p, value);                      // data
    for (uint8_t i = 0; i < (4 - sizeof(T)) & 0x3; ++i) { // padding
        *p++ = 0;
    }
    return p;
}
template <>
uint8_t* put_T_arg(uint8_t* p, const uint8_t* value);

static inline
uint8_t* put_u8_arg(uint8_t* p, uint8_t value) {
    return put_T_arg(p, value);
}
static inline
uint8_t* put_u16_arg(uint8_t* p, uint16_t value) {
    return put_T_arg(p, value);
}
static inline
uint8_t* put_u32_arg(uint8_t* p, uint32_t value) {
    return put_T_arg(p, value);
}
static inline
uint8_t* put_str_arg(uint8_t* p, const uint8_t* value) {
    return put_T_arg(p, value);
}
uint8_t* put_command_header(uint8_t* p, uint8_t num_commands,
        uint32_t command_bytes);
uint8_t* put_command_info_header(uint8_t* p, uint16_t command_id,
        uint32_t sequence_id, uint16_t num_args);

//------------------------------------------------------------------------------
/**
 * Header data for CMD48/49 param
 */
typedef struct { 
        uint8_t  id;
        uint8_t  number;
        uint16_t _reserved1;
        uint32_t size;
        uint32_t _reserved2;
} isdio_command_header_t;

/**
 * Information data for CMD48/49 param
 */
typedef struct { 
        uint16_t _reserved0;
        uint16_t command;
        uint32_t sequence_id;
        uint16_t num_args;
        uint16_t _reserved1;
} isdio_command_info_header_t;

/**
 * iSDIO Response Status Register at 0x440
 */
typedef struct {
        uint8_t  registration;
        uint8_t  _reserved0;
        uint16_t command_id;
        uint32_t sequence_id;
        uint8_t  status;
        uint8_t  _reserved1[3];
        uint32_t error_status;
        uint32_t data_size;
} isdio_response_status_t;

/**
 * Status Register at 0x400
 */
typedef struct {
    uint8_t                 CWU       :1; // Command Write Update
    uint8_t                 CWA       :1; // Command Write Abort
    uint8_t                 _reserved0:6;
        uint8_t                 _reserved1[31];
    uint16_t                CRU       :1; // Command Response Update
    uint16_t                ESU       :1; // Error Status Update
    uint16_t                MCU       :1; // Media Change Update
    uint16_t                ASU       :1; // Application Status Update
    uint16_t                _reserved2:12;
    uint16_t                CRU_ENA   :1; // CRU Enabled
    uint16_t                ESU_ENA   :1; // ESU Enabled
    uint16_t                MCU_ENA   :1; // MCU Enabled
    uint16_t                ASU_ENA   :1; // ASU Enabled
    uint16_t                _reserved3:12;
    uint16_t                CRE       :1; // Command Response Error
    uint16_t                CWE       :1; // Command Write Error
    uint16_t                RRE       :1; // Response Receive Error
    uint16_t                APE       :1; // Application Specific Error
    uint16_t                _reserved4:12;
    uint16_t                MEX       :1; // Memory Existence
    uint16_t                FAT       :1; // FAT System
    uint16_t                _reserved5:14;
    uint8_t                 _reserved6[24];
    isdio_response_status_t response[8];
    uint8_t                 _reserved7[32];
    uint8_t                 application_status[256];
} isdio_status_t;


typedef struct {
    uint8_t    ULR :1;
    uint8_t    DLU :1;
    uint8_t    CBR :1;
    uint8_t    CDR :1;
    uint8_t    _reserved0 :4;    
    uint8_t    ILU :1;
    uint8_t    FLU :1;
    uint8_t    _reserved1 :6;
    uint8_t    RPO :1;
    uint8_t    RPD :1;
    uint8_t    RPC :1;
    uint8_t    CPI :1;
    uint8_t    DPI :1;
    uint8_t    CIL :1;
    uint8_t    _reserved2 :2;
    uint8_t    _reserved3;
    uint8_t    application;
    uint8_t    _reserved4;
    uint16_t   Scan         :1;
    uint16_t   WPS          :2;
    uint16_t   Group        :1;
    uint16_t   AP_STA       :1;
    uint16_t   Infra_Direct :2;
    uint16_t   Connected    :1;
    uint16_t   _reserved5    :8;
    char       SSID[32];
    uint8_t    encryption_mode;
    uint8_t    signal_strength;
    uint8_t    channel;
    uint8_t    _reserved6[5];
    uint8_t    MACAddress[6];
    uint8_t    _reserved7[10];
    uint8_t    ID[16];
    uint8_t    IPAddress[4];
    uint8_t    SubnetMask[4];
    uint8_t    DefaultGateway[4];
    uint8_t    PreferredDNSServer[4];
    uint8_t    AlternateDNSServer[4];
    uint8_t    ProxyServer:1;
    uint8_t    _reserved8:7;
} isdio_wlan_status_t;

/**
 * iSDIO Vendor Status Register at 0x5C0
 */
typedef struct {
        uint32_t vendorId;
        uint32_t vendorFunction;
        uint32_t HttpBodyTransferSize;
        uint32_t HttpBodyTotalSize;
        uint32_t HttpBuffSize;
        uint32_t LHFStatus:8;
        uint32_t PhotoshareStatus:8;
        uint32_t FileDownloadStatus:8;
        uint32_t rsv0:8;
        uint32_t FtpTransferSize;
        uint32_t rsv1;
        uint32_t rsv2[4];
        uint8_t VendorFwVersion[16];
} isdio_vender_status_t;

#endif  // __ISDIO_TEMPLATE_H__