87 lines
3.7 KiB
C
87 lines
3.7 KiB
C
// 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.
|
|
|
|
#pragma once
|
|
|
|
/// Interrupts for MCPWM
|
|
typedef enum {
|
|
MCPWM_LL_INTR_CAP0 = BIT(27), ///< Capture 0 happened
|
|
MCPWM_LL_INTR_CAP1 = BIT(28), ///< Capture 1 happened
|
|
MCPWM_LL_INTR_CAP2 = BIT(29), ///< Capture 2 happened
|
|
} mcpwm_intr_t;
|
|
|
|
/**
|
|
* @brief Select type of MCPWM counter
|
|
*/
|
|
typedef enum {
|
|
MCPWM_UP_COUNTER = 1, /*!<For asymmetric MCPWM*/
|
|
MCPWM_DOWN_COUNTER, /*!<For asymmetric MCPWM*/
|
|
MCPWM_UP_DOWN_COUNTER, /*!<For symmetric MCPWM, frequency is half of MCPWM frequency set*/
|
|
MCPWM_COUNTER_MAX, /*!<Maximum counter mode*/
|
|
} mcpwm_counter_type_t;
|
|
|
|
/**
|
|
* @brief Select type of MCPWM duty cycle mode
|
|
*/
|
|
typedef enum {
|
|
MCPWM_DUTY_MODE_0 = 0, /*!<Active high duty, i.e. duty cycle proportional to high time for asymmetric MCPWM*/
|
|
MCPWM_DUTY_MODE_1, /*!<Active low duty, i.e. duty cycle proportional to low time for asymmetric MCPWM, out of phase(inverted) MCPWM*/
|
|
MCPWM_HAL_GENERATOR_MODE_FORCE_LOW,
|
|
MCPWM_HAL_GENERATOR_MODE_FORCE_HIGH,
|
|
MCPWM_DUTY_MODE_MAX, /*!<Num of duty cycle modes*/
|
|
} mcpwm_duty_type_t;
|
|
|
|
/**
|
|
* @brief MCPWM select action to be taken on the output when event happens
|
|
*/
|
|
typedef enum {
|
|
MCPWM_ACTION_NO_CHANGE = 0, /*!<No change in the output*/
|
|
MCPWM_ACTION_FORCE_LOW, /*!<Make output low*/
|
|
MCPWM_ACTION_FORCE_HIGH, /*!<Make output high*/
|
|
MCPWM_ACTION_TOGGLE, /*!<Make output toggle*/
|
|
} mcpwm_output_action_t;
|
|
|
|
/**
|
|
* @brief MCPWM deadtime types, used to generate deadtime, RED refers to rising edge delay and FED refers to falling edge delay
|
|
*/
|
|
typedef enum {
|
|
MCPWM_DEADTIME_BYPASS = 0, /*!<Bypass the deadtime*/
|
|
MCPWM_BYPASS_RED, /*!<MCPWMXA = no change, MCPWMXB = falling edge delay*/
|
|
MCPWM_BYPASS_FED, /*!<MCPWMXA = rising edge delay, MCPWMXB = no change*/
|
|
MCPWM_ACTIVE_HIGH_MODE, /*!<MCPWMXA = rising edge delay, MCPWMXB = falling edge delay*/
|
|
MCPWM_ACTIVE_LOW_MODE, /*!<MCPWMXA = compliment of rising edge delay, MCPWMXB = compliment of falling edge delay*/
|
|
MCPWM_ACTIVE_HIGH_COMPLIMENT_MODE, /*!<MCPWMXA = rising edge delay, MCPWMXB = compliment of falling edge delay*/
|
|
MCPWM_ACTIVE_LOW_COMPLIMENT_MODE, /*!<MCPWMXA = compliment of rising edge delay, MCPWMXB = falling edge delay*/
|
|
MCPWM_ACTIVE_RED_FED_FROM_PWMXA, /*!<MCPWMXA = MCPWMXB = rising edge delay as well as falling edge delay, generated from MCPWMXA*/
|
|
MCPWM_ACTIVE_RED_FED_FROM_PWMXB, /*!<MCPWMXA = MCPWMXB = rising edge delay as well as falling edge delay, generated from MCPWMXB*/
|
|
MCPWM_DEADTIME_TYPE_MAX,
|
|
} mcpwm_deadtime_type_t;
|
|
|
|
/**
|
|
* @brief MCPWM select sync signal input
|
|
*/
|
|
typedef enum {
|
|
MCPWM_SELECT_SYNC0 = 4, /*!<Select SYNC0 as input*/
|
|
MCPWM_SELECT_SYNC1, /*!<Select SYNC1 as input*/
|
|
MCPWM_SELECT_SYNC2, /*!<Select SYNC2 as input*/
|
|
} mcpwm_sync_signal_t;
|
|
|
|
/**
|
|
* @brief MCPWM select capture starts from which edge
|
|
*/
|
|
typedef enum {
|
|
MCPWM_NEG_EDGE = BIT(0), /*!<Capture the negative edge*/
|
|
MCPWM_POS_EDGE = BIT(1), /*!<Capture the positive edge*/
|
|
} mcpwm_capture_on_edge_t;
|