alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-08 04:02:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

mcpwm: clean up hal driver and add doc

Browse Source
This commit is contained in:
morris
2022-05-28 16:59:59 +08:00
parent 2d08431433
commit f7ff7ac4d0
18 changed files with 2733 additions and 1418 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
components/hal/mcpwm_hal.c
View File

@@ -1,23 +1,56 @@
// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// The HAL layer for MCPWM (common part)
/*
* 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->host_id);
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);
}