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				https://github.com/espressif/esp-idf.git
				synced 2025-11-04 00:51:42 +01:00 
			
		
		
		
	update all struct headers to be more "standardized":
- bit fields are properly wrapped with struct
- bitwidth sum should be 32 within same struct, so that it's correctly padded with reserved bits
- bit field should be uint32_t
- typedef volatile struct xxx{} yyy;: xxx must exists. refer: https://github.com/espressif/esp-idf/pull/3199
added helper macros to force peripheral registers being accessed in 32 bitwidth
added a check script into ci
		
	
		
			
				
	
	
		
			223 lines
		
	
	
		
			9.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			223 lines
		
	
	
		
			9.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// Copyright 2017-2018 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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//     http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _SOC_LEDC_STRUCT_H_
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#define _SOC_LEDC_STRUCT_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef volatile struct ledc_dev_s {
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    struct {
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        struct {
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            union {
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                struct {
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                    uint32_t timer_sel:  2;              /*There are four high speed timers  the two bits are used to select one of them for high speed channel.  2'b00: seletc hstimer0.   2'b01: select hstimer1.  2'b10: select hstimer2.    2'b11: select hstimer3.*/
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                    uint32_t sig_out_en: 1;              /*This is the output enable control bit for high speed channel*/
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                    uint32_t idle_lv:    1;              /*This bit is used to control the output value when high speed channel is off.*/
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                    uint32_t low_speed_update: 1;        /*This bit is only useful for low speed timer channels, reserved for high speed timers*/
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                    uint32_t ovf_num:   10;
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                    uint32_t ovf_cnt_en: 1;
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                    uint32_t ovf_cnt_rst: 1;
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                    uint32_t ovf_cnt_rst_st: 1;
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                    uint32_t reserved18: 14;
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                };
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                uint32_t val;
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            } conf0;
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            union {
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                struct {
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                    uint32_t hpoint:      14;
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                    uint32_t reserved14:  18;
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                };
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                uint32_t val;
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            } hpoint;
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            union {
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                struct {
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                    uint32_t duty:      19;
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                    uint32_t reserved19:13;
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                };
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                uint32_t val;
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            } duty;
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            union {
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                struct {
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                    uint32_t duty_scale:      10;
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                    uint32_t duty_cycle:      10;
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                    uint32_t duty_num:        10;
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                    uint32_t duty_inc:         1;
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                    uint32_t duty_start:       1;
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                };
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                uint32_t val;
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            } conf1;
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            union {
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                struct {
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                    uint32_t duty_read: 19;
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                    uint32_t reserved19:13;
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                };
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                uint32_t val;
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            } duty_rd;
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        } channel[8];
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    } channel_group[1];  /* single channel group, low speed mode only */
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    struct {
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        struct {
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            union {
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                struct {
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                    uint32_t duty_resolution:   4;
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                    uint32_t clock_divider:     18;
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                    uint32_t pause:             1;
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                    uint32_t rst:               1;
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                    uint32_t tick_sel:          1;
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                    uint32_t low_speed_update:  1;
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                    uint32_t reserved26:        6;
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                };
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                uint32_t val;
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            } conf;
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            union {
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                struct {
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                    uint32_t timer_cnt:   14;
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                    uint32_t reserved14:  18;
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                };
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                uint32_t val;
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            } value;
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        } timer[4];
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    } timer_group[1];  /* single channel group, low speed mode only */
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    union {
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        struct {
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            uint32_t lstimer0_ovf:                1;
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            uint32_t lstimer1_ovf:                1;
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            uint32_t lstimer2_ovf:                1;
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            uint32_t lstimer3_ovf:                1;
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            uint32_t duty_chng_end_lsch0:         1;
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            uint32_t duty_chng_end_lsch1:         1;
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            uint32_t duty_chng_end_lsch2:         1;
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            uint32_t duty_chng_end_lsch3:         1;
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            uint32_t duty_chng_end_lsch4:         1;
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            uint32_t duty_chng_end_lsch5:         1;
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            uint32_t duty_chng_end_lsch6:         1;
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            uint32_t duty_chng_end_lsch7:         1;
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            uint32_t ovf_cnt_lsch0:               1;
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            uint32_t ovf_cnt_lsch1:               1;
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            uint32_t ovf_cnt_lsch2:               1;
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            uint32_t ovf_cnt_lsch3:               1;
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            uint32_t ovf_cnt_lsch4:               1;
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            uint32_t ovf_cnt_lsch5:               1;
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            uint32_t ovf_cnt_lsch6:               1;
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            uint32_t ovf_cnt_lsch7:               1;
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            uint32_t reserved20:                 12;
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        };
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        uint32_t val;
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    } int_raw;
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    union {
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        struct {
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            uint32_t lstimer0_ovf:               1;
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            uint32_t lstimer1_ovf:               1;
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            uint32_t lstimer2_ovf:               1;
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            uint32_t lstimer3_ovf:               1;
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            uint32_t duty_chng_end_lsch0:        1;
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            uint32_t duty_chng_end_lsch1:        1;
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            uint32_t duty_chng_end_lsch2:        1;
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            uint32_t duty_chng_end_lsch3:        1;
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            uint32_t duty_chng_end_lsch4:        1;
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            uint32_t duty_chng_end_lsch5:        1;
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            uint32_t duty_chng_end_lsch6:        1;
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            uint32_t duty_chng_end_lsch7:        1;
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            uint32_t ovf_cnt_lsch0:              1;
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            uint32_t ovf_cnt_lsch1:              1;
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            uint32_t ovf_cnt_lsch2:              1;
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            uint32_t ovf_cnt_lsch3:              1;
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            uint32_t ovf_cnt_lsch4:              1;
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            uint32_t ovf_cnt_lsch5:              1;
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            uint32_t ovf_cnt_lsch6:              1;
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            uint32_t ovf_cnt_lsch7:              1;
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            uint32_t reserved20:                12;
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        };
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        uint32_t val;
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    } int_st;
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    union {
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        struct {
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            uint32_t lstimer0_ovf:                1;
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            uint32_t lstimer1_ovf:                1;
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            uint32_t lstimer2_ovf:                1;
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            uint32_t lstimer3_ovf:                1;
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            uint32_t duty_chng_end_lsch0:         1;
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            uint32_t duty_chng_end_lsch1:         1;
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            uint32_t duty_chng_end_lsch2:         1;
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            uint32_t duty_chng_end_lsch3:         1;
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            uint32_t duty_chng_end_lsch4:         1;
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            uint32_t duty_chng_end_lsch5:         1;
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            uint32_t duty_chng_end_lsch6:         1;
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            uint32_t duty_chng_end_lsch7:         1;
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            uint32_t ovf_cnt_lsch0:               1;
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            uint32_t ovf_cnt_lsch1:               1;
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            uint32_t ovf_cnt_lsch2:               1;
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            uint32_t ovf_cnt_lsch3:               1;
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            uint32_t ovf_cnt_lsch4:               1;
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            uint32_t ovf_cnt_lsch5:               1;
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            uint32_t ovf_cnt_lsch6:               1;
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            uint32_t ovf_cnt_lsch7:               1;
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            uint32_t reserved20:                 12;
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        };
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        uint32_t val;
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    } int_ena;
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    union {
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        struct {
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            uint32_t lstimer0_ovf:                1;
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            uint32_t lstimer1_ovf:                1;
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            uint32_t lstimer2_ovf:                1;
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            uint32_t lstimer3_ovf:                1;
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            uint32_t duty_chng_end_lsch0:         1;
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            uint32_t duty_chng_end_lsch1:         1;
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            uint32_t duty_chng_end_lsch2:         1;
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            uint32_t duty_chng_end_lsch3:         1;
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            uint32_t duty_chng_end_lsch4:         1;
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            uint32_t duty_chng_end_lsch5:         1;
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            uint32_t duty_chng_end_lsch6:         1;
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            uint32_t duty_chng_end_lsch7:         1;
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            uint32_t ovf_cnt_lsch0:               1;
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            uint32_t ovf_cnt_lsch1:               1;
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            uint32_t ovf_cnt_lsch2:               1;
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            uint32_t ovf_cnt_lsch3:               1;
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            uint32_t ovf_cnt_lsch4:               1;
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            uint32_t ovf_cnt_lsch5:               1;
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            uint32_t ovf_cnt_lsch6:               1;
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            uint32_t ovf_cnt_lsch7:               1;
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            uint32_t reserved20:                 12;
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        };
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        uint32_t val;
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    } int_clr;
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    union {
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        struct {
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            uint32_t apb_clk_sel: 2; // 0:invalid; 1:80MHz APB clock; 2:8MHz RTC clock; 3:XTAL clock
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            uint32_t reserved2:  29;
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            uint32_t clk_en:      1; /*This bit is clock gating control signal. when software configure LED_PWM internal registers  it controls the register clock.*/
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        };
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        uint32_t val;
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    } conf;
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    uint32_t reserved_d4;
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    uint32_t reserved_d8;
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    uint32_t reserved_dc;
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    uint32_t reserved_e0;
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    uint32_t reserved_e4;
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    uint32_t reserved_e8;
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    uint32_t reserved_ec;
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    uint32_t reserved_f0;
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    uint32_t reserved_f4;
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    uint32_t reserved_f8;
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    uint32_t date;                                     /**/
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} ledc_dev_t;
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extern ledc_dev_t LEDC;
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#ifdef __cplusplus
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}
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#endif
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#endif  /* _SOC_LEDC_STRUCT_H_ */
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