esp-idf/components/hal/esp32s2/include/hal/rtc_cntl_ll.h

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/*
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
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#pragma once
#include "soc/soc.h"
#include "soc/rtc_cntl_reg.h"
#include "esp_attr.h"
#include "hal/assert.h"
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#ifdef __cplusplus
extern "C" {
#endif
FORCE_INLINE_ATTR void rtc_cntl_ll_set_wakeup_timer(uint64_t t)
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{
WRITE_PERI_REG(RTC_CNTL_SLP_TIMER0_REG, t & UINT32_MAX);
WRITE_PERI_REG(RTC_CNTL_SLP_TIMER1_REG, t >> 32);
SET_PERI_REG_MASK(RTC_CNTL_INT_CLR_REG, RTC_CNTL_MAIN_TIMER_INT_CLR_M);
SET_PERI_REG_MASK(RTC_CNTL_SLP_TIMER1_REG, RTC_CNTL_MAIN_TIMER_ALARM_EN_M);
}
FORCE_INLINE_ATTR void rtc_cntl_ll_ext1_clear_wakeup_status(void)
{
REG_SET_BIT(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_STATUS_CLR);
}
FORCE_INLINE_ATTR uint32_t rtc_cntl_ll_ext1_get_wakeup_status(void)
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{
return REG_GET_FIELD(RTC_CNTL_EXT_WAKEUP1_STATUS_REG, RTC_CNTL_EXT_WAKEUP1_STATUS);
}
FORCE_INLINE_ATTR void rtc_cntl_ll_ext1_set_wakeup_pins(uint32_t io_mask, uint32_t mode_mask)
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{
// The target only supports a unified trigger mode among all EXT1 wakeup IOs
HAL_ASSERT((io_mask & mode_mask) == io_mask || (io_mask & mode_mask) == 0);
REG_SET_FIELD(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_SEL, io_mask);
if ((io_mask & mode_mask) == io_mask) {
SET_PERI_REG_BITS(RTC_CNTL_EXT_WAKEUP_CONF_REG, 0x1,
1, RTC_CNTL_EXT_WAKEUP1_LV_S);
} else {
SET_PERI_REG_BITS(RTC_CNTL_EXT_WAKEUP_CONF_REG, 0x1,
0, RTC_CNTL_EXT_WAKEUP1_LV_S);
}
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}
FORCE_INLINE_ATTR void rtc_cntl_ll_ext1_clear_wakeup_pins(void)
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{
CLEAR_PERI_REG_MASK(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_SEL_M);
}
FORCE_INLINE_ATTR uint32_t rtc_cntl_ll_ext1_get_wakeup_pins(void)
{
return REG_GET_FIELD(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_SEL);
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}
FORCE_INLINE_ATTR void rtc_cntl_ll_ulp_int_clear(void)
{
REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_ULP_CP_INT_CLR);
REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_COCPU_INT_CLR);
REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_COCPU_TRAP_INT_CLR);
}
FORCE_INLINE_ATTR void rtc_cntl_ll_timer2_set_touch_wait_cycle(uint32_t wait_cycle)
{
REG_SET_FIELD(RTC_CNTL_TIMER2_REG, RTC_CNTL_ULPCP_TOUCH_START_WAIT, wait_cycle);
}
FORCE_INLINE_ATTR void rtc_cntl_ll_reset_system(void)
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{
REG_WRITE(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_SW_SYS_RST);
}
FORCE_INLINE_ATTR void rtc_cntl_ll_reset_cpu(int cpu_no)
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{
REG_WRITE(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_SW_PROCPU_RST);
}
FORCE_INLINE_ATTR void rtc_cntl_ll_sleep_enable(void)
{
SET_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_SLEEP_EN);
}
FORCE_INLINE_ATTR uint64_t rtc_cntl_ll_get_rtc_time(void)
{
SET_PERI_REG_MASK(RTC_CNTL_TIME_UPDATE_REG, RTC_CNTL_TIME_UPDATE);
uint64_t t = READ_PERI_REG(RTC_CNTL_TIME0_REG);
t |= ((uint64_t) READ_PERI_REG(RTC_CNTL_TIME1_REG)) << 32;
return t;
}
FORCE_INLINE_ATTR uint32_t rtc_cntl_ll_get_wakeup_cause(void)
{
return REG_GET_FIELD(RTC_CNTL_SLP_WAKEUP_CAUSE_REG, RTC_CNTL_WAKEUP_CAUSE);
}
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#ifdef __cplusplus
}
#endif