feat(esp_hal_rtc_timer): introduce new RTC timer component and refactor existing timer functions

2026-10-02 03:00:34 +03:00 · 2026-01-31 22:29:20 +08:00
parent 78464dfab7
commit 12b9fb6549
31 changed files with 322 additions and 101 deletions
@@ -0,0 +1,83 @@
+/*
+ * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+// The LL layer for ESP32-C5 LP_Timer register operations
+
+#pragma once
+
+#include <stdlib.h>
+#include <stdbool.h>
+#include "soc/soc.h"
+#include "soc/lp_timer_struct.h"
+#include "soc/lp_timer_reg.h"
+#include "soc/lp_aon_reg.h"
+#include "hal/lp_timer_types.h"
+#include "hal/misc.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)
+{
+    HAL_FORCE_MODIFY_U32_REG_FIELD(dev->target[timer_id].hi, main_timer_tar_high0, (value >> 32) & 0xFFFF);
+    HAL_FORCE_MODIFY_U32_REG_FIELD(dev->target[timer_id].lo, main_timer_tar_low0, 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.main_timer_tar_en0 = en;
+}
+
+FORCE_INLINE_ATTR uint32_t lp_timer_ll_get_counter_value_low(lp_timer_dev_t *dev, uint8_t buffer_id)
+{
+    return HAL_FORCE_READ_U32_REG_FIELD(dev->counter[buffer_id].lo, main_timer_buf0_low);
+}
+
+FORCE_INLINE_ATTR uint32_t lp_timer_ll_get_counter_value_high(lp_timer_dev_t *dev, uint8_t buffer_id)
+{
+    return HAL_FORCE_READ_U32_REG_FIELD(dev->counter[buffer_id].hi, main_timer_buf0_high);
+}
+
+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 uint32_t lp_timer_ll_get_lp_intr_raw(lp_timer_dev_t *dev)
+{
+    return dev->lp_int_raw.val;
+}
+
+FORCE_INLINE_ATTR void lp_timer_ll_clear_lp_intsts_mask(lp_timer_dev_t *dev, uint32_t mask)
+{
+    dev->lp_int_clr.val = mask;
+}
+
+FORCE_INLINE_ATTR void lp_timer_ll_lp_alarm_intr_enable(lp_timer_dev_t *dev, bool enable)
+{
+    dev->lp_int_ena.main_timer_lp_int_ena = enable;
+}
+
+#ifdef __cplusplus
+}
+#endif