ql8-series.h

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#pragma once
/*
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * (c) 2022 Juergen Borleis <projects@caps-printing.org>
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 */
#include "ql-series.h"
 
/* Known values of #ql8_status::printer_id */
#define QL800_ID 0x3438
#define QL810W_ID 0x3439
#define QL820NWB_ID 0x3441
 
enum ql_error_info_1 {
    QL_NO_MEDIA = BIT(0),
    QL_END_OF_MEDIA = BIT(1),
    QL_TAPE_CUTTER_JAM = BIT(2),
    QL_MAIN_UNIT_IN_USE = BIT(4),
    QL_MAIN_UNIT_OFF = BIT(5),
};
 
enum ql_error_info_2 {
    QL_REPLACE_MEDIA = BIT(0),
    QL_TRANSMISSION_ERROR = BIT(2),
    QL_COVER_OPENED = BIT(4),
    QL_CANNOT_FEED = BIT(6),
    QL_SYSTEM_ERROR = BIT(7),
};
 
enum ql_media_type {
    QL_MT_UNKNOWN = 0x00, 
    QL_MT_CONTINUOUS = 0x0A, 
    QL_MT_DIE_CUT    = 0x0B, 
};
 
enum ql_status_type {
    ST_REPLY        = 0x00,
    ST_COMPLETED    = 0x01,
    ST_ERROR        = 0x02,
    ST_NOTIFICATION = 0x05,
    ST_PHASE_CHANGE = 0x06
};
 
struct ql8_status {
    uint8_t print_head_mark; 
    uint8_t size; 
    uint8_t _reserved3; 
    uint16_t printer_id; 
    uint8_t _reserved6; 
    uint8_t _reserved7; 
    uint8_t _reserved8; 
    uint8_t error_info_1;   
    uint8_t error_info_2;   
    uint8_t media_width; 
    uint8_t media_type; 
    uint8_t _reserved13; 
    uint8_t _reserved14; 
    uint8_t cassette_id; 
    uint8_t mode; 
    uint8_t _reserved17; 
    uint8_t media_length; 
    uint8_t status_type; 
    uint8_t phase_type; 
    uint16_t phase_num; 
    uint8_t notification_type; 
    uint8_t _reserved24; 
    uint8_t _reserved25[8];
} __packed;
 
struct ql8_job_options {
    /* must be the first one */
    unsigned bi_coloured_print:1; 
};
struct ql8_drv {
    /* must be the first one */
    struct ql_drv base;
    struct ql8_job_options job_options;
    unsigned probe_done:1;
 
    /* Driver parameters for the red dot detection, e.g. bi-colour print */
    double lower_red_angle; 
    double upper_red_angle; 
    double lower_red_sat; 
    double lower_red_val; 
    unsigned label_width;
    unsigned label_length;
};
static inline struct ql8_drv *to_ql8_drv(void *d) { return (struct ql8_drv *)d; }