kopia lustrzana https://github.com/espressif/esp-idf
mcpwm: update compare value on both tep and tez
Closes https://github.com/espressif/esp-idf/issues/9904pull/9839/head
rodzic
cb28fcff0f
commit
78dfb58295
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@ -72,6 +72,7 @@ esp_err_t mcpwm_init( mcpwm_unit_t mcpwm_num, mcpwm_timer_t timer_num, const mcp
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* This will override default resolution of group(=10,000,000).
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* This WILL NOT automatically update frequency and duty. Call mcpwm_set_frequency() and mcpwm_set_duty() manually
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* to set them back.
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* The group resolution must be an integral multiple of timer resolution.
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*
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* @param mcpwm_num set MCPWM unit(0-1)
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* @param resolution set expected frequency resolution
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@ -88,6 +89,7 @@ esp_err_t mcpwm_group_set_resolution(mcpwm_unit_t mcpwm_num, unsigned long int r
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* This WILL override default resolution of timer(=1,000,000).
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* This WILL NOT automatically update frequency and duty. Call mcpwm_set_frequency() and mcpwm_set_duty() manually
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* to set them back.
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* The group resolution must be an integral multiple of timer resolution.
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*
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* @param mcpwm_num set MCPWM unit(0-1)
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* @param timer_num set timer number(0-2) of MCPWM, each MCPWM unit has 3 timers
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@ -284,6 +284,7 @@ esp_err_t mcpwm_set_duty(mcpwm_unit_t mcpwm_num, mcpwm_timer_t timer_num, mcpwm_
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uint32_t set_duty = mcpwm_ll_timer_get_peak(hal->dev, timer_num, false) * duty / 100;
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mcpwm_ll_operator_set_compare_value(hal->dev, op, cmp, set_duty);
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mcpwm_ll_operator_enable_update_compare_on_tez(hal->dev, op, cmp, true);
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mcpwm_ll_operator_enable_update_compare_on_tep(hal->dev, op, cmp, true);
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mcpwm_critical_exit(mcpwm_num);
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return ESP_OK;
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}
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@ -305,6 +306,7 @@ esp_err_t mcpwm_set_duty_in_us(mcpwm_unit_t mcpwm_num, mcpwm_timer_t timer_num,
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uint64_t compare_val = real_timer_clk_hz * duty_in_us / 1000000;
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mcpwm_ll_operator_set_compare_value(hal->dev, op, cmp, (uint32_t)compare_val);
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mcpwm_ll_operator_enable_update_compare_on_tez(hal->dev, op, cmp, true);
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mcpwm_ll_operator_enable_update_compare_on_tep(hal->dev, op, cmp, true);
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mcpwm_critical_exit(mcpwm_num);
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return ESP_OK;
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}
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