Imported Upstream version 2.0

1 files changed, 108 insertions, 0 deletions

diff --git a/bjnp-io.h b/bjnp-io.h
new file mode 100644
index 0000000..0a9e828
--- /dev/null
+++ b/bjnp-io.h
@@ -0,0 +1,108 @@
+/*
+ * Higher level bjnp IO communication implementation for
+ * bjnp backend for the Common UNIX Printing System (CUPS).
+ * Copyright 2008-2014 by Louis Lagendijk
+ *
+ * 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; version 2 only.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef BJNP_IO_H
+#define BJNP_IO_H
+
+/* IEEE1284 related definitons */
+
+#define INK_LEVEL_TOKEN "CIR:"
+#define INK_WARNING_TOKEN "CTK:"
+#define PRINTER_STATUS_TOKEN "BST:"
+#define PAPER_STATUS_TOKEN "DJS:"
+
+#define PARAMETER_SEPARATOR ';'
+#define INK_LEVEL_DELIMITER ","
+#define INK_WARNING_DELIMITER ",/,"
+#define PAPER_PARAM_DELIMETER ","
+
+#define DJS_PAPER_OUT "ID"
+#define DJS_CANCELLING "CC"
+#define BJNP_PAPER_OUT_THRESHOLD 5
+
+#define BST_PRINTING 0x80
+#define BST_BUSY     0x20
+#define BST_ERROR    0x08
+
+/* printer status capabilities */
+#define BJNP_REPORT_MARKER_LEVELS 1
+#define BJNP_REPORT_INK_STATUS 2
+#define BJNP_REPORT_PRINTER_STATUS 4
+#define BJNP_REPORT_PAPER_STATUS 8
+
+#define BJNP_REPORT_ALL (BJNP_REPORT_MARKER_LEVELS | BJNP_REPORT_INK_STATUS | BJNP_REPORT_PRINTER_STATUS | BJNP_REPORT_PAPER_STATUS)
+
+#define BJNP_CARTRIDGES_MAX 16
+
+/*
+ * Ink level warning levels
+*/
+
+/* TODO: Convert to enum */
+
+typedef enum bjnp_ink_level_t {
+    LEVEL_OK = 0,
+    LEVEL_LOW = 1,
+    LEVEL_EMPTY = 2,
+    LEVEL_UNKNOWN = 3
+} bjnp_ink_level_t;
+
+struct printer_s {
+    int fd;                   /* tcp socket for the printer */
+    http_addr_t printer_sa;   /* address struct for printer */
+
+    /* printer information for side channel */
+    char IEEE1284_id[BJNP_IEEE1284_MAX];
+    char model[BJNP_MODEL_MAX];
+
+    /* Protocol information */
+    int serial;               /* last used serial number for command */
+    uint16_t  session_id;     /* session-id for this printjob */
+
+    uint16_t seq_no;          /* Last command */
+    ssize_t io_count;         /* last sent TCP data count */
+    bjnp_command_t print_buf; /* print buffer */
+    char io_free;             /* is printbuffer free to be used? */
+
+    /*
+     * Printer reporting capabilities
+     */
+    int reporting_capabilities;
+
+    /*
+     * Warning levels per cartridge
+     */
+
+    int no_cartridges;            /* number of warning levels (ink cartridges) found */
+    struct {
+        int cart_index;       /* type of cartridge as index in cartridge_types */
+        int warning;          /* warning level */
+        int marker_level;
+    } cartridges[BJNP_CARTRIDGES_MAX];
+
+    /*
+     * warnings set
+     */
+    int global_ink_warning_level;
+    int paper_out;            /* number of consecutive times paper out is reported */
+
+    int first_output;         /* at first output we report additional info */
+    time_t last_level_report; /* last time we reported the levels */
+} printer_s;
+
+#endif