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- Sun May 06, 2018 9:03 pm
- Forum: General Discussion
- Topic: using pulse counter to read optical (quadrature) decoder?
- Replies: 6
- Views: 17002
Re: using pulse counter to read optical (quadrature) decoder?
you can read a Quadrature decoder using only PCNT without interrupts in 1X mode using:: pcnt_config_t r_enc_config = { .pulse_gpio_num = GPIO_NUM_32, //Rotary Encoder Chan A (GPIO32) .ctrl_gpio_num = GPIO_NUM_33, //Rotary Encoder Chan B (GPIO33) .unit = PCNT_UNIT_0, .channel = PCNT_CHANNEL_0, .pos_m...