chenjianqiang 857dec108d feat(ledc): refactor ledc driver ... 1. add hal and low-level layer for ledc driver 2. support esp32s2beta ledc		2019-11-21 16:25:22 +08:00
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hal	feat(ledc): refactor ledc driver	2019-11-21 16:25:22 +08:00
soc	refactor(sigmadelta): add hal sigmadelta driver	2019-11-21 11:53:07 +08:00