diff options
Diffstat (limited to 'host/lib/include/uhdlib/usrp')
| -rw-r--r-- | host/lib/include/uhdlib/usrp/cores/gpio_atr_3000.hpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/host/lib/include/uhdlib/usrp/cores/gpio_atr_3000.hpp b/host/lib/include/uhdlib/usrp/cores/gpio_atr_3000.hpp index c9585449f..2ab0cf4cf 100644 --- a/host/lib/include/uhdlib/usrp/cores/gpio_atr_3000.hpp +++ b/host/lib/include/uhdlib/usrp/cores/gpio_atr_3000.hpp @@ -97,6 +97,16 @@ public: virtual uint32_t read_gpio() = 0; /*! + * Get a GPIO attribute + * This will likely returned a cached value, and not read the state from the physical + * GPIO controller. + * + * \param attr the attribute to read + * \return the current value of that attribute + */ + virtual uint32_t get_attr_reg(const gpio_attr_t attr) = 0; + + /*! * Set a GPIO attribute * * \param attr the attribute to set |