onewire_new_bus_rmt() function

- ESP_OK: create 1-Wire bus handle successfully - ESP_ERR_INVALID_ARG: create 1-Wire bus handle failed because of invalid argument - ESP_ERR_NO_MEM: create 1-Wire bus handle failed because of out of memory - ESP_FAIL: create 1-Wire bus handle failed because some other error

One 1-Wire bus utilizes a pair of RMT TX and RX channels