mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
aa2ca7dd94
As ESP32C3 does not have support for REF_TICK source clock, it is now not possible to select it anymore. Auto cfg clock has been improved for all boards.
502 lines
18 KiB
C
502 lines
18 KiB
C
// 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.
|
|
|
|
// The LL layer for LEDC register operations.
|
|
// Note that most of the register operations in this layer are non-atomic operations.
|
|
|
|
#pragma once
|
|
|
|
#include "hal/ledc_types.h"
|
|
#include "soc/ledc_periph.h"
|
|
#include "soc/ledc_struct.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define LEDC_LL_GET_HW() &LEDC
|
|
#define LEDC_LL_FRACTIONAL_BITS (8)
|
|
#define LEDC_LL_FRACTIONAL_MAX ((1 << LEDC_LL_FRACTIONAL_BITS) - 1)
|
|
#define LEDC_LL_GLOBAL_CLOCKS { \
|
|
LEDC_USE_APB_CLK, \
|
|
LEDC_USE_XTAL_CLK, \
|
|
LEDC_USE_RTC8M_CLK, \
|
|
}
|
|
|
|
/**
|
|
* @brief Set LEDC low speed timer clock
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param slow_clk_sel LEDC low speed timer clock source
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_slow_clk_sel(ledc_dev_t *hw, ledc_slow_clk_sel_t slow_clk_sel)
|
|
{
|
|
uint32_t clk_sel_val = 0;
|
|
if (slow_clk_sel == LEDC_SLOW_CLK_APB) {
|
|
clk_sel_val = 1;
|
|
} else if (slow_clk_sel == LEDC_SLOW_CLK_RTC8M) {
|
|
clk_sel_val = 2;
|
|
} else if (slow_clk_sel == LEDC_SLOW_CLK_XTAL) {
|
|
clk_sel_val = 3;
|
|
}
|
|
hw->conf.apb_clk_sel = clk_sel_val;
|
|
}
|
|
|
|
/**
|
|
* @brief Get LEDC low speed timer clock
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param slow_clk_sel LEDC low speed timer clock source
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_get_slow_clk_sel(ledc_dev_t *hw, ledc_slow_clk_sel_t *slow_clk_sel)
|
|
{
|
|
uint32_t clk_sel_val = hw->conf.apb_clk_sel;
|
|
if (clk_sel_val == 1) {
|
|
*slow_clk_sel = LEDC_SLOW_CLK_APB;
|
|
} else if (clk_sel_val == 2) {
|
|
*slow_clk_sel = LEDC_SLOW_CLK_RTC8M;
|
|
} else if (clk_sel_val == 3) {
|
|
*slow_clk_sel = LEDC_SLOW_CLK_XTAL;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Update LEDC low speed timer
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param timer_sel LEDC timer index (0-3), select from ledc_timer_t
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_ls_timer_update(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel)
|
|
{
|
|
hw->timer_group[speed_mode].timer[timer_sel].conf.low_speed_update = 1;
|
|
}
|
|
|
|
/**
|
|
* @brief Reset LEDC timer
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param timer_sel LEDC timer index (0-3), select from ledc_timer_t
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_timer_rst(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel)
|
|
{
|
|
hw->timer_group[speed_mode].timer[timer_sel].conf.rst = 1;
|
|
hw->timer_group[speed_mode].timer[timer_sel].conf.rst = 0;
|
|
}
|
|
|
|
/**
|
|
* @brief Pause LEDC timer
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param timer_sel LEDC timer index (0-3), select from ledc_timer_t
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_timer_pause(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel)
|
|
{
|
|
hw->timer_group[speed_mode].timer[timer_sel].conf.pause = 1;
|
|
}
|
|
|
|
/**
|
|
* @brief Resume LEDC timer
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param timer_sel LEDC timer index (0-3), select from ledc_timer_t
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_timer_resume(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel)
|
|
{
|
|
hw->timer_group[speed_mode].timer[timer_sel].conf.pause = 0;
|
|
}
|
|
|
|
/**
|
|
* @brief Set LEDC timer clock divider
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param timer_sel LEDC timer index (0-3), select from ledc_timer_t
|
|
* @param clock_divider Timer clock divide value, the timer clock is divided from the selected clock source
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_clock_divider(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, uint32_t clock_divider)
|
|
{
|
|
hw->timer_group[speed_mode].timer[timer_sel].conf.clock_divider = clock_divider;
|
|
}
|
|
|
|
/**
|
|
* @brief Get LEDC timer clock divider
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param timer_sel LEDC timer index (0-3), select from ledc_timer_t
|
|
* @param clock_divider Timer clock divide value, the timer clock is divided from the selected clock source
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_get_clock_divider(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, uint32_t *clock_divider)
|
|
{
|
|
*clock_divider = hw->timer_group[speed_mode].timer[timer_sel].conf.clock_divider;
|
|
}
|
|
|
|
/**
|
|
* @brief Get LEDC timer clock source
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param timer_sel LEDC timer index (0-3), select from ledc_timer_t
|
|
* @param clk_src Pointer to accept the timer clock source
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_get_clock_source(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, ledc_clk_src_t *clk_src)
|
|
{
|
|
*clk_src = LEDC_APB_CLK;
|
|
}
|
|
|
|
/**
|
|
* @brief Set LEDC duty resolution
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param timer_sel LEDC timer index (0-3), select from ledc_timer_t
|
|
* @param duty_resolution Resolution of duty setting in number of bits. The range of duty values is [0, (2**duty_resolution)]
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_duty_resolution(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, uint32_t duty_resolution)
|
|
{
|
|
hw->timer_group[speed_mode].timer[timer_sel].conf.duty_resolution = duty_resolution;
|
|
}
|
|
|
|
/**
|
|
* @brief Get LEDC duty resolution
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param timer_sel LEDC timer index (0-3), select from ledc_timer_t
|
|
* @param duty_resolution Pointer to accept the resolution of duty setting in number of bits.
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_get_duty_resolution(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, uint32_t *duty_resolution)
|
|
{
|
|
*duty_resolution = hw->timer_group[speed_mode].timer[timer_sel].conf.duty_resolution;
|
|
}
|
|
|
|
/**
|
|
* @brief Update channel configure when select low speed mode
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_ls_channel_update(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num)
|
|
{
|
|
hw->channel_group[speed_mode].channel[channel_num].conf0.low_speed_update = 1;
|
|
}
|
|
|
|
/**
|
|
* @brief Get LEDC max duty
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param max_duty Pointer to accept the max duty
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_get_max_duty(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t *max_duty)
|
|
{
|
|
uint32_t timer_sel = hw->channel_group[speed_mode].channel[channel_num].conf0.timer_sel;
|
|
*max_duty = (1 << (LEDC.timer_group[speed_mode].timer[timer_sel].conf.duty_resolution));
|
|
}
|
|
|
|
/**
|
|
* @brief Set LEDC hpoint value
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param hpoint_val LEDC hpoint value(max: 0xfffff)
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_hpoint(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t hpoint_val)
|
|
{
|
|
hw->channel_group[speed_mode].channel[channel_num].hpoint.hpoint = hpoint_val;
|
|
}
|
|
|
|
/**
|
|
* @brief Get LEDC hpoint value
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param hpoint_val Pointer to accept the LEDC hpoint value(max: 0xfffff)
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_get_hpoint(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t *hpoint_val)
|
|
{
|
|
*hpoint_val = hw->channel_group[speed_mode].channel[channel_num].hpoint.hpoint;
|
|
}
|
|
|
|
/**
|
|
* @brief Set LEDC the integer part of duty value
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param duty_val LEDC duty value, the range of duty setting is [0, (2**duty_resolution)]
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_duty_int_part(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_val)
|
|
{
|
|
hw->channel_group[speed_mode].channel[channel_num].duty.duty = duty_val << 4;
|
|
}
|
|
|
|
/**
|
|
* @brief Get LEDC duty value
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param duty_val Pointer to accept the LEDC duty value
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_get_duty(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t *duty_val)
|
|
{
|
|
*duty_val = (hw->channel_group[speed_mode].channel[channel_num].duty_rd.duty_read >> 4);
|
|
}
|
|
|
|
/**
|
|
* @brief Set LEDC duty change direction
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param duty_direction LEDC duty change direction, increase or decrease
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_duty_direction(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, ledc_duty_direction_t duty_direction)
|
|
{
|
|
hw->channel_group[speed_mode].channel[channel_num].conf1.duty_inc = duty_direction;
|
|
}
|
|
|
|
/**
|
|
* @brief Get LEDC duty change direction
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param duty_direction Pointer to accept the LEDC duty change direction, increase or decrease
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_get_duty_direction(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, ledc_duty_direction_t *duty_direction)
|
|
{
|
|
*duty_direction = hw->channel_group[speed_mode].channel[channel_num].conf1.duty_inc;
|
|
}
|
|
|
|
/**
|
|
* @brief Set the number of increased or decreased times
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param duty_num The number of increased or decreased times
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_duty_num(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_num)
|
|
{
|
|
hw->channel_group[speed_mode].channel[channel_num].conf1.duty_num = duty_num;
|
|
}
|
|
|
|
/**
|
|
* @brief Set the duty cycles of increase or decrease
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param duty_cycle The duty cycles
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_duty_cycle(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_cycle)
|
|
{
|
|
hw->channel_group[speed_mode].channel[channel_num].conf1.duty_cycle = duty_cycle;
|
|
}
|
|
|
|
/**
|
|
* @brief Set the step scale of increase or decrease
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param duty_scale The step scale
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_duty_scale(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_scale)
|
|
{
|
|
hw->channel_group[speed_mode].channel[channel_num].conf1.duty_scale = duty_scale;
|
|
}
|
|
|
|
/**
|
|
* @brief Set the output enable
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param sig_out_en The output enable status
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_sig_out_en(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, bool sig_out_en)
|
|
{
|
|
hw->channel_group[speed_mode].channel[channel_num].conf0.sig_out_en = sig_out_en;
|
|
}
|
|
|
|
/**
|
|
* @brief Set the duty start
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param duty_start The duty start
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_duty_start(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, bool duty_start)
|
|
{
|
|
hw->channel_group[speed_mode].channel[channel_num].conf1.duty_start = duty_start;
|
|
}
|
|
|
|
/**
|
|
* @brief Set output idle level
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param idle_level The output idle level
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_idle_level(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t idle_level)
|
|
{
|
|
hw->channel_group[speed_mode].channel[channel_num].conf0.idle_lv = idle_level & 0x1;
|
|
}
|
|
|
|
/**
|
|
* @brief Set fade end interrupt enable
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param fade_end_intr_en The fade end interrupt enable status
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_set_fade_end_intr(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, bool fade_end_intr_en)
|
|
{
|
|
uint32_t value = hw->int_ena.val;
|
|
uint32_t int_en_base = LEDC_DUTY_CHNG_END_LSCH0_INT_ENA_S;
|
|
hw->int_ena.val = fade_end_intr_en ? (value | BIT(int_en_base + channel_num)) : (value & (~(BIT(int_en_base + channel_num))));
|
|
}
|
|
|
|
/**
|
|
* @brief Get fade end interrupt status
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param intr_status The fade end interrupt status
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_get_fade_end_intr_status(ledc_dev_t *hw, ledc_mode_t speed_mode, uint32_t *intr_status)
|
|
{
|
|
uint32_t value = hw->int_st.val;
|
|
uint32_t int_en_base = LEDC_DUTY_CHNG_END_LSCH0_INT_ENA_S;
|
|
*intr_status = (value >> int_en_base) & 0xff;
|
|
}
|
|
|
|
/**
|
|
* @brief Clear fade end interrupt status
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_clear_fade_end_intr_status(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num)
|
|
{
|
|
uint32_t int_en_base = LEDC_DUTY_CHNG_END_LSCH0_INT_ENA_S;
|
|
hw->int_clr.val = BIT(int_en_base + channel_num);
|
|
}
|
|
|
|
/**
|
|
* @brief Set timer index of the specified channel
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param timer_sel LEDC timer index (0-3), select from ledc_timer_t
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_bind_channel_timer(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, ledc_timer_t timer_sel)
|
|
{
|
|
hw->channel_group[speed_mode].channel[channel_num].conf0.timer_sel = timer_sel;
|
|
}
|
|
|
|
/**
|
|
* @brief Get timer index of the specified channel
|
|
*
|
|
* @param hw Beginning address of the peripheral registers
|
|
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
|
|
* @param channel_num LEDC channel index (0-7), select from ledc_channel_t
|
|
* @param timer_sel Pointer to accept the LEDC timer index
|
|
*
|
|
* @return None
|
|
*/
|
|
static inline void ledc_ll_get_channel_timer(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, ledc_timer_t *timer_sel)
|
|
{
|
|
*timer_sel = hw->channel_group[speed_mode].channel[channel_num].conf0.timer_sel;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|