PCNT: Fixed pcnt_counter_clear, Pulse Count now able to resume after API call
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1 changed files with 3 additions and 1 deletions
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@ -143,7 +143,9 @@ esp_err_t pcnt_counter_clear(pcnt_unit_t pcnt_unit)
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{
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PCNT_CHECK(pcnt_unit < PCNT_UNIT_MAX, PCNT_UNIT_ERR_STR, ESP_ERR_INVALID_ARG);
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PCNT_ENTER_CRITICAL(&pcnt_spinlock);
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PCNT.ctrl.val &= (~(BIT(PCNT_PLUS_CNT_RST_U0_S + (pcnt_unit * 2))));
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uint32_t reset_bit = BIT(PCNT_PLUS_CNT_RST_U0_S + (pcnt_unit * 2));
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PCNT.ctrl.val |= reset_bit;
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PCNT.ctrl.val &= ~reset_bit;
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PCNT_EXIT_CRITICAL(&pcnt_spinlock);
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return ESP_OK;
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}
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