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Diffstat (limited to 'brother-info/main.go')
-rw-r--r--brother-info/main.go144
1 files changed, 3 insertions, 141 deletions
diff --git a/brother-info/main.go b/brother-info/main.go
index 33a169b..a41d5e0 100644
--- a/brother-info/main.go
+++ b/brother-info/main.go
@@ -6,142 +6,6 @@ import (
"janouch.name/sklad/ql"
)
-func decodeBitfieldErrors(b byte, errors [8]string) []string {
- var result []string
- for i := uint(0); i < 8; i++ {
- if b&(1<<i) != 0 {
- result = append(result, errors[i])
- }
- }
- return result
-}
-
-// -----------------------------------------------------------------------------
-
-func printStatusInformation(d []byte) {
- if d[0] != 0x80 || d[1] != 0x20 || d[2] != 0x42 || d[3] != 0x34 {
- log.Println("unexpected status fixed bytes")
- }
-
- // Model code.
- switch b := d[4]; b {
- case 0x38:
- log.Println("model: QL-800")
- case 0x39:
- log.Println("model: QL-810W")
- case 0x41:
- log.Println("model: QL-820NWB")
- default:
- log.Println("model:", b)
- }
-
- // d[6] seems to be 0x00 in a real-world QL-800.
- if d[5] != 0x30 || d[6] != 0x30 || d[7] != 0x00 {
- log.Println("unexpected status fixed bytes")
- }
-
- // Error information 1.
- for _, e := range decodeBitfieldErrors(d[8], [8]string{
- "no media", "end of media", "cutter jam", "?", "printer in use",
- "printer turned off", "high-voltage adapter", "fan motor error"}) {
- log.Println("error:", e)
- }
-
- // Error information 2.
- for _, e := range decodeBitfieldErrors(d[9], [8]string{
- "replace media", "expansion buffer full", "communication error",
- "communication buffer full", "cover open", "cancel key",
- "media cannot be fed", "system error"}) {
- log.Println("error:", e)
- }
-
- // Media width.
- log.Println("media width:", d[10], "mm")
-
- // Media type.
- switch b := d[11]; b {
- case 0x00:
- log.Println("media: no media")
- case 0x4a, 0x0a: // 0x4a = J, in reality we get 0x0a as in QL-1100 docs
- log.Println("media: continuous length tape")
- case 0x4b, 0x0b: // 0x4b = K, in reality we get 0x0b as in QL-1100 docs
- log.Println("media: die-cut labels")
- default:
- log.Println("media:", b)
- }
-
- // In a real-world QL-800, d[14] seems to be:
- // 0x01 with die-cut 29mm long labels,
- // 0x14 with 29mm tape,
- // 0x23 with red-black 62mm tape,
- // and directly corresponds to physical pins on the tape.
- if d[12] != 0x00 || d[13] != 0x00 || d[14] != 0x3f {
- log.Println("unexpected status fixed bytes")
- }
-
- // Mode.
- log.Println("mode:", d[15])
-
- if d[16] != 0x00 {
- log.Println("unexpected status fixed bytes")
- }
-
- // Media length.
- log.Println("media length:", d[17], "mm")
-
- // Status type.
- switch b := d[18]; b {
- case 0x00:
- log.Println("status type: reply to status request")
- case 0x01:
- log.Println("status type: printing completed")
- case 0x02:
- log.Println("status type: error occurred")
- case 0x04:
- log.Println("status type: turned off")
- case 0x05:
- log.Println("status type: notification")
- case 0x06:
- log.Println("status type: phase change")
- default:
- log.Println("status type:", b)
- }
-
- // Phase type.
- switch b := d[19]; b {
- case 0x00:
- log.Println("phase state: receiving state")
- case 0x01:
- log.Println("phase state: printing state")
- default:
- log.Println("phase state:", b)
- }
-
- // Phase number.
- log.Println("phase number:", int(d[20])*256+int(d[21]))
-
- // Notification number.
- switch b := d[22]; b {
- case 0x00:
- log.Println("notification number: not available")
- case 0x03:
- log.Println("notification number: cooling (started)")
- case 0x04:
- log.Println("notification number: cooling (finished)")
- default:
- log.Println("notification number:", b)
- }
-
- // In a real-world QL-800, d[25] seems to be:
- // 0x01 with 29mm tape or die-cut 29mm long labels,
- // 0x81 with red-black 62mm tape.
- if d[23] != 0x00 || d[24] != 0x00 || d[25] != 0x00 || d[26] != 0x00 ||
- d[27] != 0x00 || d[28] != 0x00 || d[29] != 0x00 || d[30] != 0x00 ||
- d[31] != 0x00 {
- log.Println("unexpected status fixed bytes")
- }
-}
-
func main() {
printer, err := ql.Open()
if err != nil {
@@ -150,16 +14,14 @@ func main() {
if printer == nil {
log.Fatalln("no suitable printer found")
}
+
defer printer.Close()
if err := printer.Initialize(); err != nil {
log.Fatalln(err)
}
-
- status, err := printer.GetStatus()
- if err != nil {
+ if err := printer.UpdateStatus(); err != nil {
log.Fatalln(err)
}
-
- printStatusInformation(status)
+ log.Printf("status\n%s", printer.LastStatus)
}