[riot-notifications] [RIOT-OS/RIOT] drivers/mrf24j40: add external PA/LNA control on MC/MD/ME devices (#11410)

benpicco notifications at github.com
Tue May 21 11:06:00 CEST 2019


benpicco commented on this pull request.



> + */
+void mrf24j40_enable_pa_lna(mrf24j40_t *dev);
+
+/**
+ * @brief   Disable External Power Amplifier & Low Noise Amplifier
+ *
+ * @param[in] dev       device to disable the PA & LNA on
+ */
+void mrf24j40_disable_pa_lna(mrf24j40_t *dev);
+
+/**
+ * @brief   Enable only the External Low Noise Amplifier
+ *
+ * @param[in] dev       device enable the LNA on
+ */
+void mrf24j40_enable_lna(mrf24j40_t *dev);

The idea is that power amplifier and low noise amplifier are always turned on / off together, except for CSMA where only the low noise amplifier is enabled. See [Section 1.3.2 ENERGY DETECTION](http://ww1.microchip.com/downloads/en/devicedoc/75002a.pdf).

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