diff options
| author | Gert Pellin <gpe@odoo.com> | 2019-03-25 07:47:25 +0000 |
|---|---|---|
| committer | Gert Pellin <gpe@odoo.com> | 2019-03-25 10:03:54 +0000 |
| commit | 6814f27bbcf2f35030a9bbc9b73727bbc196fed7 (patch) | |
| tree | c44902c5cc94c877a3237bc399094bb0b4f18c75 /addons | |
| parent | a95811eee255aeb63c7e00e9ff589d3f03265f40 (diff) | |
[FIX] hw_escpos: opening pulse cashdrawer
Some cashdrawers will not open when the command is send. This can be
solved by sending a longer opening pulse.
Used fix of newer library:
https://github.com/python-escpos/python-escpos/blob/0a89ee2b8610452f18b521af71b1ab1af7932894/escpos/constants.py#L40
Explanation for command:
http://www.beaglehardware.com/howtoprogramcashdrawer.html
closes odoo/odoo#32079
Signed-off-by: Martin Trigaux (mat) <mat@odoo.com>
Diffstat (limited to 'addons')
| -rw-r--r-- | addons/hw_escpos/escpos/constants.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/addons/hw_escpos/escpos/constants.py b/addons/hw_escpos/escpos/constants.py index 238e8bdbf0f..6519c76f69c 100644 --- a/addons/hw_escpos/escpos/constants.py +++ b/addons/hw_escpos/escpos/constants.py @@ -19,9 +19,10 @@ DLE_EOT_PAPER = '\x10\x04\x04' HW_INIT = '\x1b\x40' # Clear data in buffer and reset modes HW_SELECT = '\x1b\x3d\x01' # Printer select HW_RESET = '\x1b\x3f\x0a\x00' # Reset printer hardware -# Cash Drawer -CD_KICK_2 = '\x1b\x70\x00' # Sends a pulse to pin 2 [] -CD_KICK_5 = '\x1b\x70\x01' # Sends a pulse to pin 5 [] +# Cash Drawer (ESC p <pin> <on time: 2*ms> <off time: 2*ms>) +_CASH_DRAWER = lambda m, t1='', t2='': ESC + 'p' + m + chr(t1) + chr(t2) +CD_KICK_2 = _CASH_DRAWER('\x00', 50, 50) # Sends a pulse to pin 2 [] +CD_KICK_5 = _CASH_DRAWER('\x01', 50, 50) # Sends a pulse to pin 5 [] # Paper PAPER_FULL_CUT = '\x1d\x56\x00' # Full cut paper PAPER_PART_CUT = '\x1d\x56\x01' # Partial cut paper |