songruojing 9d73475e44 uart: Add a new API to get the free space size of tx buffer ...

Closes https://github.com/espressif/esp-idf/issues/8932

Closes https://github.com/espressif/esp-idf/issues/3078

2022-07-05 18:39:22 +08:00

..

driver

uart: Add a new API to get the free space size of tx buffer

2022-07-05 18:39:22 +08:00

esp_private

Merge branch 'refactor/move_gdma_to_hw_support' into 'master'

2022-06-28 15:57:56 +08:00