ESP-IDF
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Outline
#include <stdlib.h>
#include "soc/soc_caps.h"
#include "hal/mcpwm_hal.h"
#include "hal/mcpwm_ll.h"
mcpwm_hal_init(mcpwm_hal_context_t *, const mcpwm_hal_init_config_t *)
mcpwm_hal_deinit(mcpwm_hal_context_t *)
mcpwm_hal_timer_reset(mcpwm_hal_context_t *, int)
mcpwm_hal_operator_reset(mcpwm_hal_context_t *, int)
mcpwm_hal_generator_reset(mcpwm_hal_context_t *, int, int)
Files
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/hal/mcpwm_hal.c
 
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/* * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #include <stdlib.h> #include "soc/soc_caps.h" #include "hal/mcpwm_hal.h" #include "hal/mcpwm_ll.h" void mcpwm_hal_init(mcpwm_hal_context_t *hal, const mcpwm_hal_init_config_t *init_config) { hal->dev = MCPWM_LL_GET_HW(init_config->group_id); mcpwm_ll_group_enable_shadow_mode(hal->dev); mcpwm_ll_group_flush_shadow(hal->dev); }{ ... } void mcpwm_hal_deinit(mcpwm_hal_context_t *hal) { hal->dev = NULL; }{ ... } void mcpwm_hal_timer_reset(mcpwm_hal_context_t *hal, int timer_id) { mcpwm_ll_timer_set_count_mode(hal->dev, timer_id, MCPWM_TIMER_COUNT_MODE_PAUSE); mcpwm_ll_timer_update_period_at_once(hal->dev, timer_id); // disable sync input and output by default mcpwm_ll_timer_disable_sync_out(hal->dev, timer_id); mcpwm_ll_timer_enable_sync_input(hal->dev, timer_id, false); mcpwm_ll_timer_clear_sync_input(hal->dev, timer_id); }{ ... } void mcpwm_hal_operator_reset(mcpwm_hal_context_t *hal, int oper_id) { // allow to update action, compare, and dead time configuration mcpwm_ll_operator_stop_update_action(hal->dev, oper_id, false); mcpwm_ll_operator_update_action_at_once(hal->dev, oper_id); mcpwm_ll_deadtime_stop_update_delay(hal->dev, oper_id, false); mcpwm_ll_deadtime_update_delay_at_once(hal->dev, oper_id); for (int i = 0; i < SOC_MCPWM_COMPARATORS_PER_OPERATOR; i++) { mcpwm_ll_operator_stop_update_compare(hal->dev, oper_id, i, false); mcpwm_ll_operator_update_compare_at_once(hal->dev, oper_id, i); }{...} mcpwm_ll_brake_enable_cbc_refresh_on_tez(hal->dev, oper_id, false); mcpwm_ll_fault_enable_cbc_refresh_on_tep(hal->dev, oper_id, false); mcpwm_ll_brake_enable_soft_cbc(hal->dev, oper_id, false); mcpwm_ll_brake_enable_soft_ost(hal->dev, oper_id, false); }{ ... } void mcpwm_hal_generator_reset(mcpwm_hal_context_t *hal, int oper_id, int gen_id) { mcpwm_ll_generator_reset_actions(hal->dev, oper_id, gen_id); mcpwm_ll_gen_disable_continue_force_action(hal->dev, oper_id, gen_id); mcpwm_ll_gen_disable_noncontinue_force_action(hal->dev, oper_id, gen_id); }{ ... }
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