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esp-idf/components/soc/esp32s2/include/soc/timer_group_struct.h

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/**
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/** Group: Configuration and Control Register */
/** Type of txconfig register
* Timer x configuration register
*/
typedef union {
struct {
uint32_t reserved_0:9;
/** tx_use_xtal : R/W; bitpos: [9]; default: 0;
* 1: Use XTAL_CLK as the source clock of timer group. 0: Use APB_CLK as the source
* clock of timer group.
*/
uint32_t tx_use_xtal:1;
/** tx_alarm_en : R/W; bitpos: [10]; default: 0;
* When set, the alarm is enabled. This bit is automatically cleared once an
*
* alarm occurs.
*/
uint32_t tx_alarm_en:1;
/** tx_level_int_en : R/W; bitpos: [11]; default: 0;
* When set, an alarm will generate a level type interrupt.
*/
uint32_t tx_level_int_en:1;
/** tx_edge_int_en : R/W; bitpos: [12]; default: 0;
* When set, an alarm will generate an edge type interrupt.
*/
uint32_t tx_edge_int_en:1;
/** tx_divider : R/W; bitpos: [28:13]; default: 1;
* Timer x clock (Tx_clk) prescaler value.
*/
uint32_t tx_divider:16;
/** tx_autoreload : R/W; bitpos: [29]; default: 1;
* When set, timer x auto-reload at alarm is enabled.
*/
uint32_t tx_autoreload:1;
/** tx_increase : R/W; bitpos: [30]; default: 1;
* When set, the timer x time-base counter will increment every clock tick. When
*
* cleared, the timer x time-base counter will decrement.
*/
uint32_t tx_increase:1;
/** tx_en : R/W; bitpos: [31]; default: 0;
* When set, the timer x time-base counter is enabled.
*/
uint32_t tx_en:1;
};
uint32_t val;
} timg_txconfig_reg_t;
/** Type of txlo register
* Timer x current value, low 32 bits
*/
typedef union {
struct {
/** tx_lo : RO; bitpos: [31:0]; default: 0;
* After writing to TIMG_TxUPDATE_REG, the low 32 bits of the time-base counter
*
* of timer x can be read here.
*/
uint32_t tx_lo:32;
};
uint32_t val;
} timg_txlo_reg_t;
/** Type of txhi register
* Timer x current value, high 32 bits
*/
typedef union {
struct {
/** tx_hi : RO; bitpos: [31:0]; default: 0;
* After writing to TIMG_TxUPDATE_REG, the high 32 bits of the time-base counter
*
* of timer x can be read here.
*/
uint32_t tx_hi:32;
};
uint32_t val;
} timg_txhi_reg_t;
/** Type of txupdate register
* Write to copy current timer value to TIMGn_Tx_(LO/HI)_REG
*/
typedef union {
struct {
uint32_t reserved_0:31;
/** tx_update : R/W; bitpos: [31]; default: 0;
* After writing 0 or 1 to TIMG_TxUPDATE_REG, the counter value is latched.
*/
uint32_t tx_update:1;
};
uint32_t val;
} timg_txupdate_reg_t;
/** Type of txalarmlo register
* Timer x alarm value, low 32 bits
*/
typedef union {
struct {
/** tx_alarm_lo : R/W; bitpos: [31:0]; default: 0;
* Timer x alarm trigger time-base counter value, low 32 bits.
*/
uint32_t tx_alarm_lo:32;
};
uint32_t val;
} timg_txalarmlo_reg_t;
/** Type of txalarmhi register
* Timer x alarm value, high bits
*/
typedef union {
struct {
/** tx_alarm_hi : R/W; bitpos: [31:0]; default: 0;
*
*
* Timer x alarm trigger time-base counter value, high 32 bits.
*/
uint32_t tx_alarm_hi:32;
};
uint32_t val;
} timg_txalarmhi_reg_t;
/** Type of txloadlo register
* Timer x reload value, low 32 bits
*/
typedef union {
struct {
/** tx_load_lo : R/W; bitpos: [31:0]; default: 0;
*
*
* Low 32 bits of the value that a reload will load onto timer x time-base
*
* Counter.
*/
uint32_t tx_load_lo:32;
};
uint32_t val;
} timg_txloadlo_reg_t;
/** Type of txloadhi register
* Timer x reload value, high 32 bits
*/
typedef union {
struct {
/** tx_load_hi : R/W; bitpos: [31:0]; default: 0;
*
*
* High 32 bits of the value that a reload will load onto timer x time-base
*
* counter.
*/
uint32_t tx_load_hi:32;
};
uint32_t val;
} timg_txloadhi_reg_t;
/** Type of txload register
* Write to reload timer from TIMG_T0_(LOADLOLOADHI)_REG
*/
typedef union {
struct {
/** tx_load : WO; bitpos: [31:0]; default: 0;
*
*
* Write any value to trigger a timer x time-base counter reload.
*/
uint32_t tx_load:32;
};
uint32_t val;
} timg_txload_reg_t;
/** Group: Configuration and Control Register for WDT */
/** Type of wdtconfig0 register
* Watchdog timer configuration register
*/
typedef union {
struct {
uint32_t reserved_0:12;
/** wdt_appcpu_reset_en : R/W; bitpos: [12]; default: 0;
* Reserved
*/
uint32_t wdt_appcpu_reset_en:1;
/** wdt_procpu_reset_en : R/W; bitpos: [13]; default: 0;
* WDT reset CPU enable.
*/
uint32_t wdt_procpu_reset_en:1;
/** wdt_flashboot_mod_en : R/W; bitpos: [14]; default: 1;
* When set, Flash boot protection is enabled.
*/
uint32_t wdt_flashboot_mod_en:1;
/** wdt_sys_reset_length : R/W; bitpos: [17:15]; default: 1;
* System reset signal length selection. 0: 100 ns, 1: 200 ns,
*
* 2: 300 ns, 3: 400 ns, 4: 500 ns, 5: 800 ns, 6: 1.6 us, 7: 3.2 us.
*/
uint32_t wdt_sys_reset_length:3;
/** wdt_cpu_reset_length : R/W; bitpos: [20:18]; default: 1;
* CPU reset signal length selection. 0: 100 ns, 1: 200 ns,
*
* 2: 300 ns, 3: 400 ns, 4: 500 ns, 5: 800 ns, 6: 1.6 us, 7: 3.2 us.
*/
uint32_t wdt_cpu_reset_length:3;
/** wdt_level_int_en : R/W; bitpos: [21]; default: 0;
* When set, a level type interrupt will occur at the timeout of a stage
*
* configured to generate an interrupt.
*/
uint32_t wdt_level_int_en:1;
/** wdt_edge_int_en : R/W; bitpos: [22]; default: 0;
* When set, an edge type interrupt will occur at the timeout of a stage
*
* configured to generate an interrupt.
*/
uint32_t wdt_edge_int_en:1;
/** wdt_stg3 : R/W; bitpos: [24:23]; default: 0;
* Stage 3 configuration. 0: off, 1: interrupt, 2: reset CPU, 3: reset system.
*
*/
uint32_t wdt_stg3:2;
/** wdt_stg2 : R/W; bitpos: [26:25]; default: 0;
* Stage 2 configuration. 0: off, 1: interrupt, 2: reset CPU, 3: reset system.
*
*/
uint32_t wdt_stg2:2;
/** wdt_stg1 : R/W; bitpos: [28:27]; default: 0;
* Stage 1 configuration. 0: off, 1: interrupt, 2: reset CPU, 3: reset system.
*
*/
uint32_t wdt_stg1:2;
/** wdt_stg0 : R/W; bitpos: [30:29]; default: 0;
* Stage 0 configuration. 0: off, 1: interrupt, 2: reset CPU, 3: reset system.
*
*/
uint32_t wdt_stg0:2;
/** wdt_en : R/W; bitpos: [31]; default: 0;
* When set, MWDT is enabled.
*/
uint32_t wdt_en:1;
};
uint32_t val;
} timg_wdtconfig0_reg_t;
/** Type of wdtconfig1 register
* Watchdog timer prescaler register
*/
typedef union {
struct {
uint32_t reserved_0:16;
/** wdt_clk_prescaler : R/W; bitpos: [31:16]; default: 1;
* MWDT clock prescaler value. MWDT clock period = 12.5 ns *
*
* TIMG_WDT_CLK_PRESCALE.
*/
uint32_t wdt_clk_prescaler:16;
};
uint32_t val;
} timg_wdtconfig1_reg_t;
/** Type of wdtconfig2 register
* Watchdog timer stage 0 timeout value
*/
typedef union {
struct {
/** wdt_stg0_hold : R/W; bitpos: [31:0]; default: 26000000;
* Stage 0 timeout value, in MWDT clock cycles.
*/
uint32_t wdt_stg0_hold:32;
};
uint32_t val;
} timg_wdtconfig2_reg_t;
/** Type of wdtconfig3 register
* Watchdog timer stage 1 timeout value
*/
typedef union {
struct {
/** wdt_stg1_hold : R/W; bitpos: [31:0]; default: 134217727;
* Stage 1 timeout value, in MWDT clock cycles.
*/
uint32_t wdt_stg1_hold:32;
};
uint32_t val;
} timg_wdtconfig3_reg_t;
/** Type of wdtconfig4 register
* Watchdog timer stage 2 timeout value
*/
typedef union {
struct {
/** wdt_stg2_hold : R/W; bitpos: [31:0]; default: 1048575;
* Stage 2 timeout value, in MWDT clock cycles.
*/
uint32_t wdt_stg2_hold:32;
};
uint32_t val;
} timg_wdtconfig4_reg_t;
/** Type of wdtconfig5 register
* Watchdog timer stage 3 timeout value
*/
typedef union {
struct {
/** wdt_stg3_hold : R/W; bitpos: [31:0]; default: 1048575;
* Stage 3 timeout value, in MWDT clock cycles.
*/
uint32_t wdt_stg3_hold:32;
};
uint32_t val;
} timg_wdtconfig5_reg_t;
/** Type of wdtfeed register
* Write to feed the watchdog timer
*/
typedef union {
struct {
/** wdt_feed : WO; bitpos: [31:0]; default: 0;
* Write any value to feed the MWDT. (WO)
*/
uint32_t wdt_feed:32;
};
uint32_t val;
} timg_wdtfeed_reg_t;
/** Type of wdtwprotect register
* Watchdog write protect register
*/
typedef union {
struct {
/** wdt_wkey : R/W; bitpos: [31:0]; default: 1356348065;
* If the register contains a different value than its reset value, write
*
* protection is enabled.
*/
uint32_t wdt_wkey:32;
};
uint32_t val;
} timg_wdtwprotect_reg_t;
/** Group: Configuration and Control Register for RTC CALI */
/** Type of rtccalicfg register
* RTC calibration configuration register
*/
typedef union {
struct {
uint32_t reserved_0:12;
/** rtc_cali_start_cycling : R/W; bitpos: [12]; default: 1;
* Reserved
*/
uint32_t rtc_cali_start_cycling:1;
/** rtc_cali_clk_sel : R/W; bitpos: [14:13]; default: 1;
* 0:rtcslowclock. 1:clk_80m. 2:xtal_32k.
*/
uint32_t rtc_cali_clk_sel:2;
/** rtc_cali_rdy : RO; bitpos: [15]; default: 0;
* Reserved
*/
uint32_t rtc_cali_rdy:1;
/** rtc_cali_max : R/W; bitpos: [30:16]; default: 1;
* Reserved
*/
uint32_t rtc_cali_max:15;
/** rtc_cali_start : R/W; bitpos: [31]; default: 0;
* Reserved
*/
uint32_t rtc_cali_start:1;
};
uint32_t val;
} timg_rtccalicfg_reg_t;
/** Type of rtccalicfg1 register
* RTC calibration configuration1 register
*/
typedef union {
struct {
/** rtc_cali_cycling_data_vld : RO; bitpos: [0]; default: 0;
* Reserved
*/
uint32_t rtc_cali_cycling_data_vld:1;
uint32_t reserved_1:6;
/** rtc_cali_value : RO; bitpos: [31:7]; default: 0;
* Reserved
*/
uint32_t rtc_cali_value:25;
};
uint32_t val;
} timg_rtccalicfg1_reg_t;
/** Type of rtccalicfg2 register
* Timer group calibration register
*/
typedef union {
struct {
/** rtc_cali_timeout : RO; bitpos: [0]; default: 0;
* RTC calibration timeout indicator
*/
uint32_t rtc_cali_timeout:1;
uint32_t reserved_1:2;
/** rtc_cali_timeout_rst_cnt : R/W; bitpos: [6:3]; default: 3;
* Cycles that release calibration timeout reset
*/
uint32_t rtc_cali_timeout_rst_cnt:4;
/** rtc_cali_timeout_thres : R/W; bitpos: [31:7]; default: 33554431;
* Threshold value for the RTC calibration timer. If the calibration timer's value
* exceeds this threshold, a timeout is triggered.
*/
uint32_t rtc_cali_timeout_thres:25;
};
uint32_t val;
} timg_rtccalicfg2_reg_t;
/** Group: Configuration and Control Register for LACT */
/** Type of lactconfig register
* LACT configuration register
*/
typedef union {
struct {
uint32_t reserved_0:6;
/** lact_use_reftick : R/W; bitpos: [6]; default: 0;
* Reserved
*/
uint32_t lact_use_reftick:1;
/** lact_rtc_only : R/W; bitpos: [7]; default: 0;
* Reserved
*/
uint32_t lact_rtc_only:1;
/** lact_cpst_en : R/W; bitpos: [8]; default: 1;
* Reserved
*/
uint32_t lact_cpst_en:1;
/** lact_lac_en : R/W; bitpos: [9]; default: 1;
* Reserved
*/
uint32_t lact_lac_en:1;
/** lact_alarm_en : R/W; bitpos: [10]; default: 0;
* Reserved
*/
uint32_t lact_alarm_en:1;
/** lact_level_int_en : R/W; bitpos: [11]; default: 0;
* Reserved
*/
uint32_t lact_level_int_en:1;
/** lact_edge_int_en : R/W; bitpos: [12]; default: 0;
* Reserved
*/
uint32_t lact_edge_int_en:1;
/** lact_divider : R/W; bitpos: [28:13]; default: 1;
* Reserved
*/
uint32_t lact_divider:16;
/** lact_autoreload : R/W; bitpos: [29]; default: 1;
* Reserved
*/
uint32_t lact_autoreload:1;
/** lact_increase : R/W; bitpos: [30]; default: 1;
* Reserved
*/
uint32_t lact_increase:1;
/** lact_en : R/W; bitpos: [31]; default: 0;
* Reserved
*/
uint32_t lact_en:1;
};
uint32_t val;
} timg_lactconfig_reg_t;
/** Type of lactrtc register
* LACT RTC register
*/
typedef union {
struct {
uint32_t reserved_0:6;
/** lact_rtc_step_len : R/W; bitpos: [31:6]; default: 0;
* Reserved
*/
uint32_t lact_rtc_step_len:26;
};
uint32_t val;
} timg_lactrtc_reg_t;
/** Type of lactlo register
* LACT low register
*/
typedef union {
struct {
/** lact_lo : RO; bitpos: [31:0]; default: 0;
* Reserved
*/
uint32_t lact_lo:32;
};
uint32_t val;
} timg_lactlo_reg_t;
/** Type of lacthi register
* LACT high register
*/
typedef union {
struct {
/** lact_hi : RO; bitpos: [31:0]; default: 0;
* Reserved
*/
uint32_t lact_hi:32;
};
uint32_t val;
} timg_lacthi_reg_t;
/** Type of lactupdate register
* LACT update register
*/
typedef union {
struct {
/** lact_update : WO; bitpos: [31:0]; default: 0;
* Reserved
*/
uint32_t lact_update:32;
};
uint32_t val;
} timg_lactupdate_reg_t;
/** Type of lactalarmlo register
* LACT alarm low register
*/
typedef union {
struct {
/** lact_alarm_lo : R/W; bitpos: [31:0]; default: 0;
* Reserved
*/
uint32_t lact_alarm_lo:32;
};
uint32_t val;
} timg_lactalarmlo_reg_t;
/** Type of lactalarmhi register
* LACT alarm high register
*/
typedef union {
struct {
/** lact_alarm_hi : R/W; bitpos: [31:0]; default: 0;
* Reserved
*/
uint32_t lact_alarm_hi:32;
};
uint32_t val;
} timg_lactalarmhi_reg_t;
/** Type of lactloadlo register
* LACT load low register
*/
typedef union {
struct {
/** lact_load_lo : R/W; bitpos: [31:0]; default: 0;
* Reserved
*/
uint32_t lact_load_lo:32;
};
uint32_t val;
} timg_lactloadlo_reg_t;
/** Type of lactloadhi register
* Timer LACT load high register
*/
typedef union {
struct {
/** lact_load_hi : R/W; bitpos: [31:0]; default: 0;
* Reserved
*/
uint32_t lact_load_hi:32;
};
uint32_t val;
} timg_lactloadhi_reg_t;
/** Type of lactload register
* Timer LACT load register
*/
typedef union {
struct {
/** lact_load : WO; bitpos: [31:0]; default: 0;
* Reserved
*/
uint32_t lact_load:32;
};
uint32_t val;
} timg_lactload_reg_t;
/** Group: Interrupt Register */
/** Type of int_ena_timers register
* Interrupt enable bits
*/
typedef union {
struct {
/** tx_int_ena : R/W; bitpos: [0]; default: 0;
* The interrupt enable bit for the TIMG_T0_INT interrupt.
*/
uint32_t tx_int_ena:1;
/** t1_int_ena : R/W; bitpos: [1]; default: 0;
* The interrupt enable bit for the TIMG_T1_INT interrupt.
*/
uint32_t t1_int_ena:1;
/** wdt_int_ena : R/W; bitpos: [2]; default: 0;
* The interrupt enable bit for the TIMG_WDT_INT interrupt.
*/
uint32_t wdt_int_ena:1;
/** lact_int_ena : R/W; bitpos: [3]; default: 0;
* The interrupt enable bit for the TIMG_LACT_INT interrupt.
*/
uint32_t lact_int_ena:1;
uint32_t reserved_4:28;
};
uint32_t val;
} timg_int_ena_timers_reg_t;
/** Type of int_raw_timers register
* Raw interrupt status
*/
typedef union {
struct {
/** t0_int_raw : RO; bitpos: [0]; default: 0;
* The raw interrupt status bit for the TIMG_T0_INT interrupt.
*/
uint32_t t0_int_raw:1;
/** t1_int_raw : RO; bitpos: [1]; default: 0;
* The raw interrupt status bit for the TIMG_T1_INT interrupt.
*/
uint32_t t1_int_raw:1;
/** wdt_int_raw : RO; bitpos: [2]; default: 0;
* The raw interrupt status bit for the TIMG_WDT_INT interrupt.
*/
uint32_t wdt_int_raw:1;
/** lact_int_raw : RO; bitpos: [3]; default: 0;
* The raw interrupt status bit for the TIMG_LACT_INT interrupt.
*/
uint32_t lact_int_raw:1;
uint32_t reserved_4:28;
};
uint32_t val;
} timg_int_raw_timers_reg_t;
/** Type of int_st_timers register
* Masked interrupt status
*/
typedef union {
struct {
/** t0_int_st : RO; bitpos: [0]; default: 0;
* The masked interrupt status bit for the TIMG_T0_INT interrupt.
*/
uint32_t t0_int_st:1;
/** t1_int_st : RO; bitpos: [1]; default: 0;
* The masked interrupt status bit for the TIMG_T1_INT interrupt.
*/
uint32_t t1_int_st:1;
/** wdt_int_st : RO; bitpos: [2]; default: 0;
* The masked interrupt status bit for the TIMG_WDT_INT interrupt.
*/
uint32_t wdt_int_st:1;
/** lact_int_st : RO; bitpos: [3]; default: 0;
* The masked interrupt status bit for the TIMG_LACT_INT interrupt.
*/
uint32_t lact_int_st:1;
uint32_t reserved_4:28;
};
uint32_t val;
} timg_int_st_timers_reg_t;
/** Type of int_clr_timers register
* Interrupt clear bits
*/
typedef union {
struct {
/** t0_int_clr : WO; bitpos: [0]; default: 0;
* Set this bit to clear the TIMG_T0_INT interrupt.
*/
uint32_t t0_int_clr:1;
/** t1_int_clr : WO; bitpos: [1]; default: 0;
* Set this bit to clear the TIMG_T1_INT interrupt.
*/
uint32_t t1_int_clr:1;
/** wdt_int_clr : WO; bitpos: [2]; default: 0;
* Set this bit to clear the TIMG_WDT_INT interrupt.
*/
uint32_t wdt_int_clr:1;
/** lact_int_clr : WO; bitpos: [3]; default: 0;
* Set this bit to clear the TIMG_LACT_INT interrupt.
*/
uint32_t lact_int_clr:1;
uint32_t reserved_4:28;
};
uint32_t val;
} timg_int_clr_timers_reg_t;
/** Group: Version Register */
/** Type of timers_date register
* Version control register
*/
typedef union {
struct {
/** timers_date : R/W; bitpos: [27:0]; default: 26243681;
* Version control register.
*/
uint32_t timers_date:28;
uint32_t reserved_28:4;
};
uint32_t val;
} timg_timers_date_reg_t;
/** Group: Configuration Register */
/** Type of regclk register
* Timer group clock gate register
*/
typedef union {
struct {
uint32_t reserved_0:31;
/** clk_en : R/W; bitpos: [31]; default: 0;
* Register clock gate signal. 1: Registers can be read and written to by software. 0:
* Registers can not be read or written to by software.
*/
uint32_t clk_en:1;
};
uint32_t val;
} timg_regclk_reg_t;
typedef struct {
volatile timg_txconfig_reg_t config;
volatile timg_txlo_reg_t lo;
volatile timg_txhi_reg_t hi;
volatile timg_txupdate_reg_t update;
volatile timg_txalarmlo_reg_t alarmlo;
volatile timg_txalarmhi_reg_t alarmhi;
volatile timg_txloadlo_reg_t loadlo;
volatile timg_txloadhi_reg_t loadhi;
volatile timg_txload_reg_t load;
} timg_hwtimer_reg_t;
typedef struct {
volatile timg_hwtimer_reg_t hw_timer[2];
volatile timg_wdtconfig0_reg_t wdtconfig0;
volatile timg_wdtconfig1_reg_t wdtconfig1;
volatile timg_wdtconfig2_reg_t wdtconfig2;
volatile timg_wdtconfig3_reg_t wdtconfig3;
volatile timg_wdtconfig4_reg_t wdtconfig4;
volatile timg_wdtconfig5_reg_t wdtconfig5;
volatile timg_wdtfeed_reg_t wdtfeed;
volatile timg_wdtwprotect_reg_t wdtwprotect;
volatile timg_rtccalicfg_reg_t rtccalicfg;
volatile timg_rtccalicfg1_reg_t rtccalicfg1;
volatile timg_lactconfig_reg_t lactconfig;
volatile timg_lactrtc_reg_t lactrtc;
volatile timg_lactlo_reg_t lactlo;
volatile timg_lacthi_reg_t lacthi;
volatile timg_lactupdate_reg_t lactupdate;
volatile timg_lactalarmlo_reg_t lactalarmlo;
volatile timg_lactalarmhi_reg_t lactalarmhi;
volatile timg_lactloadlo_reg_t lactloadlo;
volatile timg_lactloadhi_reg_t lactloadhi;
volatile timg_lactload_reg_t lactload;
volatile timg_int_ena_timers_reg_t int_ena_timers;
volatile timg_int_raw_timers_reg_t int_raw_timers;
volatile timg_int_st_timers_reg_t int_st_timers;
volatile timg_int_clr_timers_reg_t int_clr_timers;
volatile timg_rtccalicfg2_reg_t rtccalicfg2;
uint32_t reserved_0ac[19];
volatile timg_timers_date_reg_t timers_date;
volatile timg_regclk_reg_t regclk;
} timg_dev_t;
extern timg_dev_t TIMERG0;
extern timg_dev_t TIMERG1;
#ifndef __cplusplus
_Static_assert(sizeof(timg_dev_t) == 0x100, "Invalid size of timg_dev_t structure");
#endif
#ifdef __cplusplus
}
#endif
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