Wangjialin 7670e93639 Feature: add ledc low speed channels ...

1. Add low speed channels for LEDC module.
2. Improve fade object allocate mechanism.
3. Improve ledc example, add 2 low speed channels in example.
4. Remove debug code
5. Improve the register bit field name of slow clock.

2017-03-17 17:26:30 +08:00

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driver

Feature: add ledc low speed channels

2017-03-17 17:26:30 +08:00