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feat(ulp/lp_core): Added basic support for building and running a LP-Core app on ESP32P4

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Marius Vikhammer
2023-11-02 16:34:40 +08:00
parent 30eb2918c6
commit 0c067fcb05
24 changed files with 563 additions and 181 deletions
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72
components/hal/esp32p4/include/hal/lp_timer_ll.h Normal file
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/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
// The LL layer for ESP32-P4 LP_Timer register operations
#pragma once
#include <stdlib.h>
#include "soc/soc.h"
#include "soc/rtc.h"
#include "soc/lp_timer_struct.h"
#include "soc/lp_system_reg.h"
#include "hal/lp_timer_types.h"
#include "esp_attr.h"
#ifdef __cplusplus
extern "C" {
#endif
FORCE_INLINE_ATTR void lp_timer_ll_set_alarm_target(lp_timer_dev_t *dev, uint8_t timer_id, uint64_t value)
{
dev->target[timer_id].hi.target_hi = (value >> 32) & 0xFFFF;
dev->target[timer_id].lo.target_lo = value & 0xFFFFFFFF;
}
FORCE_INLINE_ATTR void lp_timer_ll_set_target_enable(lp_timer_dev_t *dev, uint8_t timer_id, bool en)
{
dev->target[timer_id].hi.enable = en;
}
FORCE_INLINE_ATTR uint32_t lp_timer_ll_get_counter_value_low(lp_timer_dev_t *dev, uint8_t timer_id)
{
return dev->counter[timer_id].lo.counter_lo;
}
FORCE_INLINE_ATTR uint32_t lp_timer_ll_get_counter_value_high(lp_timer_dev_t *dev, uint8_t timer_id)
{
return dev->counter[timer_id].hi.counter_hi;
}
FORCE_INLINE_ATTR void lp_timer_ll_counter_snapshot(lp_timer_dev_t *dev)
{
dev->update.main_timer_update = 1;
}
FORCE_INLINE_ATTR void lp_timer_ll_clear_alarm_intr_status(lp_timer_dev_t *dev)
{
dev->int_clr.soc_wakeup_int_clr = 1;
}
FORCE_INLINE_ATTR void lp_timer_ll_clear_overflow_intr_status(lp_timer_dev_t *dev)
{
dev->int_clr.overflow_clr = 1;
}
FORCE_INLINE_ATTR void lp_timer_ll_clear_lp_alarm_intr_status(lp_timer_dev_t *dev)
{
dev->lp_int_clr.main_timer_lp_int_clr = 1;
}
FORCE_INLINE_ATTR uint64_t lp_timer_ll_time_to_count(uint64_t time_in_us)
{
uint32_t slow_clk_value = REG_READ(LP_SYSTEM_REG_LP_STORE1_REG);
return ((time_in_us * (1 << RTC_CLK_CAL_FRACT)) / slow_clk_value);
}
#ifdef __cplusplus
}
#endif