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authorChristophe Simonis <chs@odoo.com>2019-03-28 18:17:20 +0100
committerChristophe Simonis <chs@odoo.com>2019-03-28 18:17:20 +0100
commitec29b4d364860313fb8eb866b566d8ce56882438 (patch)
tree3f085743d6186450577761f381f8c11c22a09377 /addons/hw_escpos
parent5838e47ab504340abc00ade9b8a18289aba1c03a (diff)
parent4231103cc99966cc61325454766c662a75fcf7ef (diff)
[MERGE] forward port branch 11.0 up to 4231103cc99
Diffstat (limited to 'addons/hw_escpos')
-rw-r--r--addons/hw_escpos/escpos/constants.py10
1 files changed, 7 insertions, 3 deletions
diff --git a/addons/hw_escpos/escpos/constants.py b/addons/hw_escpos/escpos/constants.py
index 238e8bdbf0f..0000109a964 100644
--- a/addons/hw_escpos/escpos/constants.py
+++ b/addons/hw_escpos/escpos/constants.py
@@ -2,6 +2,9 @@
""" ESC/POS Commands (Constants) """
+# Control characters
+ESC = '\x1b'
+
# Feed control sequences
CTL_LF = '\x0a' # Print and line feed
CTL_FF = '\x0c' # Form feed
@@ -19,9 +22,10 @@ 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