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authorChristophe Simonis <chs@odoo.com>2019-05-16 18:19:49 +0200
committerChristophe Simonis <chs@odoo.com>2019-05-16 18:19:49 +0200
commit7b9aa21576798d7f8ffe2b2f73e403e276c4b39a (patch)
tree68d438edff5535b124bac4d6f4e308341eaee122 /addons/hw_escpos
parent3b3f85670f40231768a409e3aebb636ad6871b56 (diff)
parentcecb1ec77d56fefdab53f3ef0bdda9a9c51c14be (diff)
[MERGE] forward port branch saas-15 up to cecb1ec77d5
Diffstat (limited to 'addons/hw_escpos')
-rw-r--r--addons/hw_escpos/escpos/escpos.py25
1 files changed, 17 insertions, 8 deletions
diff --git a/addons/hw_escpos/escpos/escpos.py b/addons/hw_escpos/escpos/escpos.py
index 3573efb1d98..bc1c5e1842f 100644
--- a/addons/hw_escpos/escpos/escpos.py
+++ b/addons/hw_escpos/escpos/escpos.py
@@ -888,14 +888,23 @@ class Escpos:
self._raw(PAPER_FULL_CUT)
- def cashdraw(self, pin):
- """ Send pulse to kick the cash drawer """
- if pin == 2:
- self._raw(CD_KICK_2)
- elif pin == 5:
- self._raw(CD_KICK_5)
- else:
- raise CashDrawerError()
+ def cashdraw(self, pin, tries=5):
+ """ Send pulse to kick the cash drawer
+
+ With some printers the drawer will not open after one pulse, for this reason we will check
+ the drawer status up to 'tries' times and send a new pulse if the drawer is still closed. If the
+ drawer status is open, we will stop sending pulses.
+ """
+ for i in range(tries):
+ if pin == 2:
+ self._raw(CD_KICK_2)
+ elif pin == 5:
+ self._raw(CD_KICK_5)
+ else:
+ raise CashDrawerError()
+
+ if i != tries - 1 and not self.get_printer_status()['printer']['drawer_pin_high']:
+ break
def hw(self, hw):