diff options
Diffstat (limited to 'mpm')
| -rw-r--r-- | mpm/python/usrp_mpm/periph_manager/x4xx.py | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/mpm/python/usrp_mpm/periph_manager/x4xx.py b/mpm/python/usrp_mpm/periph_manager/x4xx.py index 65bf8142c..445d905df 100644 --- a/mpm/python/usrp_mpm/periph_manager/x4xx.py +++ b/mpm/python/usrp_mpm/periph_manager/x4xx.py @@ -561,7 +561,7 @@ class x4xx(ZynqComponents, PeriphManagerBase): self._status_monitor_thread.start() # Init complete. self.log.debug("Device info: {}".format(self.device_info)) - + def _init_dio_control(self, _): """ Turn on gpio peripherals. This may throw an error on failure, so make @@ -1028,19 +1028,22 @@ class x4xx(ZynqComponents, PeriphManagerBase): ########################################################################### # GPIO API ########################################################################### - def get_gpio_banks(self): """ Returns a list of GPIO banks over which MPM has any control """ + if self.dio_control is None: + return [] return self.dio_control.get_gpio_banks() - + def get_gpio_srcs(self, bank: str): """ Return a list of valid GPIO sources for a given bank """ + if self.dio_control is None: + return [] return self.dio_control.get_gpio_srcs(bank) - + def get_gpio_src(self, bank: str): """ Return the currently selected GPIO source for a given bank. The return @@ -1048,8 +1051,10 @@ class x4xx(ZynqComponents, PeriphManagerBase): the number of controllable GPIO pins on this bank. CUSTOM is for miscellaneous pin source, and USER_APP is for LabView pin source. """ + if self.dio_control is None: + raise RuntimeError("Unable to query GPIO source: No valid DIO board installed.") return self.dio_control.get_gpio_src(bank) - + def set_gpio_src(self, bank: str, *src): """ Set the GPIO source for a given bank. @@ -1058,6 +1063,8 @@ class x4xx(ZynqComponents, PeriphManagerBase): > set_gpio_src <bank> <srcs> > set_gpio_src GPIO0 PS DB1_RF1 PS PS MPM PS PS PS MPM USER_APP PS """ + if self.dio_control is None: + raise RuntimeError("Unable to set GPIO source: No valid DIO board installed.") self.dio_control.set_gpio_src(bank, *src) ########################################################################### |