From 2a575bf9b5a4942f60e979161764b9e942699e1e Mon Sep 17 00:00:00 2001 From: Lars Amsel Date: Fri, 4 Jun 2021 08:27:50 +0200 Subject: uhd: Add support for the USRP X410 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Co-authored-by: Lars Amsel Co-authored-by: Michael Auchter Co-authored-by: Martin Braun Co-authored-by: Paul Butler Co-authored-by: Cristina Fuentes Co-authored-by: Humberto Jimenez Co-authored-by: Virendra Kakade Co-authored-by: Lane Kolbly Co-authored-by: Max Köhler Co-authored-by: Andrew Lynch Co-authored-by: Grant Meyerhoff Co-authored-by: Ciro Nishiguchi Co-authored-by: Thomas Vogel --- mpm/python/usrp_mpm/sys_utils/gpio.py | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'mpm/python/usrp_mpm/sys_utils/gpio.py') diff --git a/mpm/python/usrp_mpm/sys_utils/gpio.py b/mpm/python/usrp_mpm/sys_utils/gpio.py index b609479f1..e864149f3 100644 --- a/mpm/python/usrp_mpm/sys_utils/gpio.py +++ b/mpm/python/usrp_mpm/sys_utils/gpio.py @@ -30,6 +30,7 @@ class Gpio: INPUT = gpiod.LINE_REQ_DIR_IN OUTPUT = gpiod.LINE_REQ_DIR_OUT + FALLING_EDGE = gpiod.LINE_REQ_EV_FALLING_EDGE def __init__(self, name, direction=INPUT, default_val=None): self._direction = direction @@ -58,3 +59,12 @@ class Gpio: with request_gpio(self._line, self._direction) as gpio: gpio.set_value(int(value)) self._out_value = bool(value) + + def event_wait(self): + """ + Wait for an event to happen on this line + """ + with request_gpio(self._line, self._direction) as gpio: + while True: + if gpio.event_wait(sec=1): + return True -- cgit v1.2.3