258 lines
20 KiB
C
258 lines
20 KiB
C
// Copyright 2015-2016 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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// 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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#include <stdint.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 reserved4: 26;
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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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} conf0;
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union {
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struct {
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uint32_t hpoint: 20; /*The output value changes to high when htimerx(x=[0 3]) selected by high speed channel has reached reg_hpoint_hsch0[19:0]*/
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uint32_t reserved20: 12;
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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: 25; /*The register is used to control output duty. When hstimerx(x=[0 3]) chosen by high speed channel has reached reg_lpoint_hsch0 the output signal changes to low. reg_lpoint_hsch0=(reg_hpoint_hsch0[19:0]+reg_duty_hsch0[24:4]) (1) reg_lpoint_hsch0=(reg_hpoint_hsch0[19:0]+reg_duty_hsch0[24:4] +1) (2) The least four bits in this register represent the decimal part and determines when to choose (1) or (2)*/
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uint32_t reserved25: 7;
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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; /*This register controls the increase or decrease step scale for high speed channel.*/
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uint32_t duty_cycle:10; /*This register is used to increase or decrease the duty every reg_duty_cycle_hsch0 cycles for high speed channel.*/
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uint32_t duty_num: 10; /*This register is used to control the number of increased or decreased times for high speed channel.*/
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uint32_t duty_inc: 1; /*This register is used to increase the duty of output signal or decrease the duty of output signal for high speed channel.*/
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uint32_t duty_start: 1; /*When reg_duty_num_hsch0 reg_duty_cycle_hsch0 and reg_duty_scale_hsch0 has been configured. these register won't take effect until set reg_duty_start_hsch0. this bit is automatically cleared by hardware.*/
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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: 25; /*This register represents the current duty of the output signal for high speed channel.*/
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uint32_t reserved25: 7;
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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[2]; /*two channel groups : 0: high-speed channels; 1: low-speed channels*/
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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: 5; /*This register controls resolution of PWN duty by defining the bit width of timer's counter. The max bit width of the counter is 20.*/
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uint32_t clock_divider: 18; /*This register is used to configure the divider of clock at the entry of timer. The least significant eight bits represent the decimal part.*/
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uint32_t pause: 1; /*This bit is used to pause the counter in high speed timer*/
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uint32_t rst: 1; /*This bit is used to reset high speed timer the counter will be 0 after reset.*/
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uint32_t tick_sel: 1; /*This bit is used to choose apb_clk or ref_tick for high speed timer. 1'b1:apb_clk 0:ref_tick*/
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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 reserved26: 5;
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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: 20; /*software can read this register to get the current counter value in high speed timer*/
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uint32_t reserved20: 12;
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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[2]; /*two channel groups : 0: high-speed channels; 1: low-speed channels*/
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union {
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struct {
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uint32_t hstimer0_ovf: 1; /*The interrupt raw bit for high speed channel0 counter overflow.*/
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uint32_t hstimer1_ovf: 1; /*The interrupt raw bit for high speed channel1 counter overflow.*/
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uint32_t hstimer2_ovf: 1; /*The interrupt raw bit for high speed channel2 counter overflow.*/
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uint32_t hstimer3_ovf: 1; /*The interrupt raw bit for high speed channel3 counter overflow.*/
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uint32_t lstimer0_ovf: 1; /*The interrupt raw bit for low speed channel0 counter overflow.*/
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uint32_t lstimer1_ovf: 1; /*The interrupt raw bit for low speed channel1 counter overflow.*/
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uint32_t lstimer2_ovf: 1; /*The interrupt raw bit for low speed channel2 counter overflow.*/
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uint32_t lstimer3_ovf: 1; /*The interrupt raw bit for low speed channel3 counter overflow.*/
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uint32_t duty_chng_end_hsch0: 1; /*The interrupt raw bit for high speed channel 0 duty change done.*/
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uint32_t duty_chng_end_hsch1: 1; /*The interrupt raw bit for high speed channel 1 duty change done.*/
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uint32_t duty_chng_end_hsch2: 1; /*The interrupt raw bit for high speed channel 2 duty change done.*/
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uint32_t duty_chng_end_hsch3: 1; /*The interrupt raw bit for high speed channel 3 duty change done.*/
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uint32_t duty_chng_end_hsch4: 1; /*The interrupt raw bit for high speed channel 4 duty change done.*/
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uint32_t duty_chng_end_hsch5: 1; /*The interrupt raw bit for high speed channel 5 duty change done.*/
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uint32_t duty_chng_end_hsch6: 1; /*The interrupt raw bit for high speed channel 6 duty change done.*/
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uint32_t duty_chng_end_hsch7: 1; /*The interrupt raw bit for high speed channel 7 duty change done.*/
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uint32_t duty_chng_end_lsch0: 1; /*The interrupt raw bit for low speed channel 0 duty change done.*/
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uint32_t duty_chng_end_lsch1: 1; /*The interrupt raw bit for low speed channel 1 duty change done.*/
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uint32_t duty_chng_end_lsch2: 1; /*The interrupt raw bit for low speed channel 2 duty change done.*/
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uint32_t duty_chng_end_lsch3: 1; /*The interrupt raw bit for low speed channel 3 duty change done.*/
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uint32_t duty_chng_end_lsch4: 1; /*The interrupt raw bit for low speed channel 4 duty change done.*/
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uint32_t duty_chng_end_lsch5: 1; /*The interrupt raw bit for low speed channel 5 duty change done.*/
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uint32_t duty_chng_end_lsch6: 1; /*The interrupt raw bit for low speed channel 6 duty change done.*/
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uint32_t duty_chng_end_lsch7: 1; /*The interrupt raw bit for low speed channel 7 duty change done.*/
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uint32_t reserved24: 8;
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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 hstimer0_ovf: 1; /*The interrupt status bit for high speed channel0 counter overflow event.*/
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uint32_t hstimer1_ovf: 1; /*The interrupt status bit for high speed channel1 counter overflow event.*/
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uint32_t hstimer2_ovf: 1; /*The interrupt status bit for high speed channel2 counter overflow event.*/
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uint32_t hstimer3_ovf: 1; /*The interrupt status bit for high speed channel3 counter overflow event.*/
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uint32_t lstimer0_ovf: 1; /*The interrupt status bit for low speed channel0 counter overflow event.*/
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uint32_t lstimer1_ovf: 1; /*The interrupt status bit for low speed channel1 counter overflow event.*/
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uint32_t lstimer2_ovf: 1; /*The interrupt status bit for low speed channel2 counter overflow event.*/
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uint32_t lstimer3_ovf: 1; /*The interrupt status bit for low speed channel3 counter overflow event.*/
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uint32_t duty_chng_end_hsch0: 1; /*The interrupt enable bit for high speed channel 0 duty change done event.*/
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uint32_t duty_chng_end_hsch1: 1; /*The interrupt status bit for high speed channel 1 duty change done event.*/
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uint32_t duty_chng_end_hsch2: 1; /*The interrupt status bit for high speed channel 2 duty change done event.*/
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uint32_t duty_chng_end_hsch3: 1; /*The interrupt status bit for high speed channel 3 duty change done event.*/
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uint32_t duty_chng_end_hsch4: 1; /*The interrupt status bit for high speed channel 4 duty change done event.*/
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uint32_t duty_chng_end_hsch5: 1; /*The interrupt status bit for high speed channel 5 duty change done event.*/
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uint32_t duty_chng_end_hsch6: 1; /*The interrupt status bit for high speed channel 6 duty change done event.*/
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uint32_t duty_chng_end_hsch7: 1; /*The interrupt status bit for high speed channel 7 duty change done event.*/
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uint32_t duty_chng_end_lsch0: 1; /*The interrupt status bit for low speed channel 0 duty change done event.*/
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uint32_t duty_chng_end_lsch1: 1; /*The interrupt status bit for low speed channel 1 duty change done event.*/
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uint32_t duty_chng_end_lsch2: 1; /*The interrupt status bit for low speed channel 2 duty change done event.*/
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uint32_t duty_chng_end_lsch3: 1; /*The interrupt status bit for low speed channel 3 duty change done event.*/
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uint32_t duty_chng_end_lsch4: 1; /*The interrupt status bit for low speed channel 4 duty change done event.*/
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uint32_t duty_chng_end_lsch5: 1; /*The interrupt status bit for low speed channel 5 duty change done event.*/
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uint32_t duty_chng_end_lsch6: 1; /*The interrupt status bit for low speed channel 6 duty change done event.*/
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uint32_t duty_chng_end_lsch7: 1; /*The interrupt status bit for low speed channel 7 duty change done event*/
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uint32_t reserved24: 8;
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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 hstimer0_ovf: 1; /*The interrupt enable bit for high speed channel0 counter overflow interrupt.*/
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uint32_t hstimer1_ovf: 1; /*The interrupt enable bit for high speed channel1 counter overflow interrupt.*/
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uint32_t hstimer2_ovf: 1; /*The interrupt enable bit for high speed channel2 counter overflow interrupt.*/
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uint32_t hstimer3_ovf: 1; /*The interrupt enable bit for high speed channel3 counter overflow interrupt.*/
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uint32_t lstimer0_ovf: 1; /*The interrupt enable bit for low speed channel0 counter overflow interrupt.*/
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uint32_t lstimer1_ovf: 1; /*The interrupt enable bit for low speed channel1 counter overflow interrupt.*/
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uint32_t lstimer2_ovf: 1; /*The interrupt enable bit for low speed channel2 counter overflow interrupt.*/
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uint32_t lstimer3_ovf: 1; /*The interrupt enable bit for low speed channel3 counter overflow interrupt.*/
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uint32_t duty_chng_end_hsch0: 1; /*The interrupt enable bit for high speed channel 0 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch1: 1; /*The interrupt enable bit for high speed channel 1 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch2: 1; /*The interrupt enable bit for high speed channel 2 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch3: 1; /*The interrupt enable bit for high speed channel 3 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch4: 1; /*The interrupt enable bit for high speed channel 4 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch5: 1; /*The interrupt enable bit for high speed channel 5 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch6: 1; /*The interrupt enable bit for high speed channel 6 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch7: 1; /*The interrupt enable bit for high speed channel 7 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch0: 1; /*The interrupt enable bit for low speed channel 0 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch1: 1; /*The interrupt enable bit for low speed channel 1 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch2: 1; /*The interrupt enable bit for low speed channel 2 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch3: 1; /*The interrupt enable bit for low speed channel 3 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch4: 1; /*The interrupt enable bit for low speed channel 4 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch5: 1; /*The interrupt enable bit for low speed channel 5 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch6: 1; /*The interrupt enable bit for low speed channel 6 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch7: 1; /*The interrupt enable bit for low speed channel 7 duty change done interrupt.*/
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uint32_t reserved24: 8;
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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 hstimer0_ovf: 1; /*Set this bit to clear high speed channel0 counter overflow interrupt.*/
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uint32_t hstimer1_ovf: 1; /*Set this bit to clear high speed channel1 counter overflow interrupt.*/
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uint32_t hstimer2_ovf: 1; /*Set this bit to clear high speed channel2 counter overflow interrupt.*/
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uint32_t hstimer3_ovf: 1; /*Set this bit to clear high speed channel3 counter overflow interrupt.*/
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uint32_t lstimer0_ovf: 1; /*Set this bit to clear low speed channel0 counter overflow interrupt.*/
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uint32_t lstimer1_ovf: 1; /*Set this bit to clear low speed channel1 counter overflow interrupt.*/
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uint32_t lstimer2_ovf: 1; /*Set this bit to clear low speed channel2 counter overflow interrupt.*/
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uint32_t lstimer3_ovf: 1; /*Set this bit to clear low speed channel3 counter overflow interrupt.*/
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uint32_t duty_chng_end_hsch0: 1; /*Set this bit to clear high speed channel 0 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch1: 1; /*Set this bit to clear high speed channel 1 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch2: 1; /*Set this bit to clear high speed channel 2 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch3: 1; /*Set this bit to clear high speed channel 3 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch4: 1; /*Set this bit to clear high speed channel 4 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch5: 1; /*Set this bit to clear high speed channel 5 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch6: 1; /*Set this bit to clear high speed channel 6 duty change done interrupt.*/
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uint32_t duty_chng_end_hsch7: 1; /*Set this bit to clear high speed channel 7 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch0: 1; /*Set this bit to clear low speed channel 0 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch1: 1; /*Set this bit to clear low speed channel 1 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch2: 1; /*Set this bit to clear low speed channel 2 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch3: 1; /*Set this bit to clear low speed channel 3 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch4: 1; /*Set this bit to clear low speed channel 4 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch5: 1; /*Set this bit to clear low speed channel 5 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch6: 1; /*Set this bit to clear low speed channel 6 duty change done interrupt.*/
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uint32_t duty_chng_end_lsch7: 1; /*Set this bit to clear low speed channel 7 duty change done interrupt.*/
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uint32_t reserved24: 8;
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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: 1; /*This bit decides the slow clock for LEDC low speed channels, so we want to replace the field name with slow_clk_sel*/
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uint32_t reserved1: 31;
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};
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struct {
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uint32_t slow_clk_sel: 1; /*This bit is used to set the frequency of slow_clk. 1'b1:80mhz 1'b0:8mhz, (only used by LEDC low speed channels/timers)*/
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uint32_t reserved: 31;
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};
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uint32_t val;
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} conf;
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uint32_t reserved_194;
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uint32_t reserved_198;
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uint32_t reserved_19c;
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uint32_t reserved_1a0;
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uint32_t reserved_1a4;
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uint32_t reserved_1a8;
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uint32_t reserved_1ac;
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uint32_t reserved_1b0;
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uint32_t reserved_1b4;
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uint32_t reserved_1b8;
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uint32_t reserved_1bc;
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uint32_t reserved_1c0;
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uint32_t reserved_1c4;
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uint32_t reserved_1c8;
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uint32_t reserved_1cc;
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uint32_t reserved_1d0;
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uint32_t reserved_1d4;
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uint32_t reserved_1d8;
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uint32_t reserved_1dc;
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uint32_t reserved_1e0;
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uint32_t reserved_1e4;
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uint32_t reserved_1e8;
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uint32_t reserved_1ec;
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uint32_t reserved_1f0;
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uint32_t reserved_1f4;
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uint32_t reserved_1f8;
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uint32_t date; /*This register represents the version .*/
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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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