rmt: update doc
@@ -131,6 +131,8 @@ Transmit Mode
When configuring channel in transmit mode, set **tx_config** and the following members of :cpp:type:`rmt_tx_config_t`:
+.. list::
+
* Transmit the currently configured data items in a loop - **loop_en**
* Enable the RMT carrier signal - **carrier_en**
* Frequency of the carrier in Hz - **carrier_freq_hz**
@@ -145,6 +147,8 @@ Receive Mode
In receive mode, set **rx_config** and the following members of :cpp:type:`rmt_rx_config_t`:
+.. list::
+
* Enable a filter on the input of the RMT receiver - **filter_en**
* A threshold of the filter, set in the number of ticks - **filter_ticks_thresh**. Pulses shorter than this setting will be filtered out. Note, that the range of entered tick values is [0..255].
* A pulse length threshold that will turn the RMT receiver idle, set in number of ticks - **idle_threshold**. The receiver will ignore pulses longer than this setting.
