254 lines
6.3 KiB
C
254 lines
6.3 KiB
C
/* ****************************************************************************
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* link/seven/devices.c -- libcasio known Protocol 7.00 devices.
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* Copyright (C) 2016-2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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*
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* This file is part of libcasio.
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* libcasio is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 3.0 of the License,
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* or (at your option) any later version.
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*
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* libcasio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libcasio; if not, see <http://www.gnu.org/licenses/>.
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*
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* One of the Protocol 7 problems is that it has too few errors, and one of
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* them, the 0x04 error (`casio_seven_err_generic`), can mean many things.
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* Knowing the device we're talking to, and its capabilities, help us reduce
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* the number of possible errors it can be.
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* ************************************************************************* */
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#include "../link.h"
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#include <string.h>
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/* Correspondance */
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typedef struct {
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const char *model;
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casio_seven_env_t env;
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} env_corresp_t;
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/* ---
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* Main data.
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* --- */
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/* mask bits */
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#define MASK_ALL 1
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#define MASK_RESET 2
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#define MASK_MCS 8
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#define MASK_FLS 16
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#define MASK_OSUPDATE_1 64
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#define MASK_OSUPDATE_2 128
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/* supported commands */
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CASIO_LOCAL unsigned int command_masks[] = {
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/* [SYSTEM COMMANDS] */
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/* restart/reset */
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MASK_RESET,
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/* - get device info - */
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MASK_ALL,
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/* - set link settings */
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MASK_ALL,
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/* unused */
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0, 0, 0,
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/* set link timeout */
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MASK_RESET,
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/* verifications (OS Update) */
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MASK_ALL, MASK_OSUPDATE_1, MASK_OSUPDATE_1, MASK_OSUPDATE_2,
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/* unused */
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0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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/* [MCS COMMANDS] */
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/* create, delete, rename directory */
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MASK_MCS, MASK_MCS, MASK_MCS,
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/* change working directory */
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MASK_MCS,
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/* file transfer request, file transfer */
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MASK_MCS, MASK_MCS,
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/* delete, rename, copy file */
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MASK_MCS, MASK_MCS, MASK_MCS,
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/* file transfer all request */
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MASK_MCS,
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/* reset the MCS */
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MASK_MCS,
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/* capacity transmit request, capacity transmit */
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MASK_MCS, MASK_MCS,
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/* file info transfer all request, file info transfer */
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MASK_MCS, MASK_MCS,
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/* RAM image transfer request, RAM image transfer */
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MASK_ALL, MASK_ALL,
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/* Setup entry transfer request, setup entry transfer,
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* setup entry transfer all request */
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MASK_MCS, MASK_MCS, MASK_MCS,
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/* unused */
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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/* [FLASH COMMANDS] */
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/* create, delete, rename directory */
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MASK_FLS, MASK_FLS, MASK_FLS,
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/* change working directory */
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MASK_FLS,
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/* file transfer request, file transfer */
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MASK_FLS, MASK_FLS,
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/* delete, rename, copy file */
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MASK_FLS, MASK_FLS, MASK_FLS,
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/* file transfer all request */
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MASK_FLS,
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/* reset a filesystem */
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MASK_FLS,
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/* capacity transmit request */
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MASK_FLS,
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/* capacity transmit */
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MASK_FLS,
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/* file info transfer all request, file info transfer */
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MASK_FLS, MASK_FLS,
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/* flash image transfer request, flash image transfer */
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MASK_ALL, MASK_ALL,
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/* optimize filesystem */
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MASK_FLS,
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/* [OS UPDATE] */
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/* CASIOWIN entry transfer request, CASIOWIN entry transfer */
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MASK_ALL, MASK_ALL,
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/* Bootcode transfer request, bootcode transfer */
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MASK_ALL, MASK_ALL,
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/* Upload and run */
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MASK_ALL,
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0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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/* [fxRemote]: transfer data */
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MASK_ALL,
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/* [fxRemote]: copy data */
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MASK_ALL,
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/* [fxRemote]: clear sector */
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MASK_ALL,
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0, 0, 0,
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/* [fxRemote]: get id bytes */
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MASK_ALL,
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0, 0,
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/* [fxRemote]: terminate communication */
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MASK_ALL,
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/* last is 0x79 */
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};
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/* Known environments.
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* TODO: add fx-7400GII (Graph 25+Pro SH3)
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*
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* For this list, thanks to:
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* - Simon Lothar (documentation about supported commands and bootcodes);
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* - Critor (quite a few models);
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* - Lephenixnoir, Hackcell (some but less models). */
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CASIO_LOCAL env_corresp_t known_environments[] = {
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/* Bootcodes. */
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{"Gy362000", {"fx-7400GII/fx-9860GII bootcode", MASK_ALL}},
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{"Gy363000", {"fx-9750GII-2/fx-9860GII(-2) bootcode", MASK_ALL}},
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{"Gy490000", {"fx-7400GII-2 bootcode", MASK_ALL}},
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{"Ly755000", {"fx-CG20 bootcode", MASK_ALL | MASK_MCS}},
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/* fx devices. */
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{"Gy490006", {"fx-7400GII (Graph 25)",
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MASK_ALL | MASK_RESET | MASK_MCS}},
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{"Gy49000F", {"Graph 25+E (modified fx-7400GII-2)",
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MASK_ALL | MASK_RESET | MASK_MCS}},
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{"Gy362006", {"fx-9750GII (Graph 25+Pro)",
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MASK_ALL | MASK_RESET | MASK_MCS}},
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{"Gy362007", {"fx-9750GII-2 (Graph 35+ SH4)",
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MASK_ALL | MASK_RESET | MASK_MCS}},
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{"Gy36200F", {"Graph 35+E (modified fx-9750GII-2)",
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MASK_ALL | MASK_RESET | MASK_MCS}},
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{"Gy363004", {"fx-9860G (Graph 85)",
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MASK_ALL | MASK_RESET | MASK_MCS | MASK_FLS}},
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{"Gy363006", {"fx-9860GII (Graph 75 SH3)",
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MASK_ALL | MASK_RESET | MASK_MCS | MASK_FLS
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| MASK_OSUPDATE_1}},
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{"Gy363007", {"fx-9860GII-2 (Graph 75 SH4)",
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MASK_ALL | MASK_RESET | MASK_MCS | MASK_FLS
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| MASK_OSUPDATE_1}},
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{"Gy36300F", {"Graph 75+E (modified fx-9860GII-2)",
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MASK_ALL | MASK_RESET | MASK_MCS | MASK_FLS
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| MASK_OSUPDATE_1}},
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/* Terminating entry. */
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{NULL, {"Default environment", MASK_ALL | MASK_MCS | MASK_FLS}}
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};
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/* ---
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* Internal functions.
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* --- */
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/**
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* casio_seven_getenv:
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* Get the environment type.
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*
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* @arg env the environment to fill.
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* @arg model the model string
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* @return if the given environment is the default one.
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*/
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int CASIO_EXPORT casio_seven_getenv(casio_seven_env_t *env, const char *model)
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{
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env_corresp_t *e;
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for (e = known_environments; e->model && strcmp(model, e->model); e++);
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memcpy(env, &e->env, sizeof(casio_seven_env_t));
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return (!!e->model);
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}
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/**
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* casio_seven_command_is_supported:
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* Check if a command is supported by the environment.
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*
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* @arg env the environment
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* @arg code command code
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* @return if it is supported (0 if not)
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*/
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int CASIO_EXPORT casio_seven_command_is_supported(const casio_seven_env_t *env,
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unsigned int code)
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{
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if (command_masks[code] & MASK_ALL) return (1); /* all devices. */
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return (command_masks[code] & env->casio_seven_env_mask);
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}
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