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sdm: clean up soc/hal/ll code

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This commit is contained in:
morris
2022-05-17 13:47:14 +08:00
parent 9e532696f4
commit 4154eaec93
70 changed files with 851 additions and 1098 deletions
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58
components/hal/esp32c3/include/hal/sdm_ll.h Normal file
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/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdbool.h>
#include "hal/misc.h"
#include "hal/assert.h"
#include "soc/gpio_sd_struct.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Set Sigma-delta enable
*
* @param hw Peripheral SIGMADELTA hardware instance address.
* @param en Sigma-delta enable value
*/
static inline void sdm_ll_enable_clock(gpio_sd_dev_t *hw, bool en)
{
hw->misc.function_clk_en = en;
}
/**
* @brief Set Sigma-delta channel duty.
*
* @param hw Peripheral SIGMADELTA hardware instance address.
* @param channel Sigma-delta channel number
* @param duty Sigma-delta duty of one channel, the value ranges from -128 to 127, recommended range is -90 ~ 90.
* The waveform is more like a random one in this range.
*/
__attribute__((always_inline))
static inline void sdm_ll_set_duty(gpio_sd_dev_t *hw, int channel, int8_t duty)
{
HAL_FORCE_MODIFY_U32_REG_FIELD(hw->channel[channel], duty, (uint32_t)duty);
}
/**
* @brief Set Sigma-delta channel's clock pre-scale value.
*
* @param hw Peripheral SIGMADELTA hardware instance address.
* @param channel Sigma-delta channel number
* @param prescale The divider of source clock, ranges from 1 to 256
*/
static inline void sdm_ll_set_prescale(gpio_sd_dev_t *hw, int channel, uint32_t prescale)
{
HAL_ASSERT(prescale && prescale <= 256);
HAL_FORCE_MODIFY_U32_REG_FIELD(hw->channel[channel], prescale, prescale - 1);
}
#ifdef __cplusplus
}
#endif

75
components/hal/esp32c3/include/hal/sigmadelta_ll.h
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// Copyright 2020 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.
/*******************************************************************************
* NOTICE
* The hal is not public api, don't use in application code.
* See readme.md in soc/include/hal/readme.md
******************************************************************************/
// The LL layer for ESP32 SIGMADELTA register operations
#pragma once
#include <stdbool.h>
#include "hal/misc.h"
#include "soc/sigmadelta_periph.h"
#include "soc/gpio_sd_struct.h"
#include "hal/sigmadelta_types.h"
#ifdef __cplusplus
extern "C" {
#endif
// Get SIGMADELTA hardware instance with giving sigmadelta num
#define SIGMADELTA_LL_GET_HW(num) (((num) == 0) ? (&SIGMADELTA) : NULL)
/**
* @brief Set Sigma-delta enable
*
* @param hw Peripheral SIGMADELTA hardware instance address.
* @param en Sigma-delta enable value
*/
static inline void sigmadelta_ll_set_en(gpio_sd_dev_t *hw, bool en)
{
hw->misc.function_clk_en = en;
}
/**
* @brief Set Sigma-delta channel duty.
*
* @param hw Peripheral SIGMADELTA hardware instance address.
* @param channel Sigma-delta channel number
* @param duty Sigma-delta duty of one channel, the value ranges from -128 to 127, recommended range is -90 ~ 90.
* The waveform is more like a random one in this range.
*/
static inline void sigmadelta_ll_set_duty(gpio_sd_dev_t *hw, sigmadelta_channel_t channel, int8_t duty)
{
HAL_FORCE_MODIFY_U32_REG_FIELD(hw->channel[channel], duty, (uint32_t)duty);
}
/**
* @brief Set Sigma-delta channel's clock pre-scale value.
*
* @param hw Peripheral SIGMADELTA hardware instance address.
* @param channel Sigma-delta channel number
* @param val The divider of source clock, ranges from 0 to 255
*/
static inline void sigmadelta_ll_set_prescale(gpio_sd_dev_t *hw, sigmadelta_channel_t channel, uint8_t prescale)
{
HAL_FORCE_MODIFY_U32_REG_FIELD(hw->channel[channel], prescale, prescale);
}
#ifdef __cplusplus
}
#endif