feat(example): support esp32c5 timer/gpio/uart wakeup

components/hal/esp32c5/include/hal/lp_timer_ll.h

@@ -0,0 +1,141 @@
+/*
+ * 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 "soc/soc.h"
+#include "soc/rtc.h"
+#include "soc/lp_timer_struct.h"
+#include "soc/lp_aon_reg.h"
+#include "hal/lp_timer_types.h"
+#include "esp_attr.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief  Set lp_timer alarm target
+ *
+ * @param  dev lp_timer source
+ * @param  timer_id lp_timer target num
+ * @param  value next alarm value
+ *
+ * @return None
+ */
+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.main_timer_tar_high = (value >> 32) & 0xFFFF;
+    dev->target[timer_id].lo.main_timer_tar_low = value & 0xFFFFFFFF;
+}
+
+/**
+ * @brief  Enable lp_timer alarm
+ *
+ * @param  dev lp_timer source
+ * @param  timer_id lp_timer target num
+ * @param  en enable bit
+ *
+ * @return None
+ */
+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_en = en;
+}
+
+/**
+ * @brief  Get lp_timer low bits value of counter
+ *
+ * @param  dev lp_timer source
+ * @param  buffer_id lp_timer counter buffer num
+ *
+ * @return The lp_timer low bits value of counter
+ */
+FORCE_INLINE_ATTR uint32_t lp_timer_ll_get_counter_value_low(lp_timer_dev_t *dev, uint8_t buffer_id)
+{
+    return dev->counter[buffer_id].lo.main_timer_buf_low;
+}
+
+/**
+ * @brief  Get lp_timer high bits value of counter
+ *
+ * @param  dev lp_timer source
+ * @param  buffer_id lp_timer counter buffer num
+ *
+ * @return The lp_timer high bits value of counter
+ */
+FORCE_INLINE_ATTR uint32_t lp_timer_ll_get_counter_value_high(lp_timer_dev_t *dev, uint8_t buffer_id)
+{
+    return dev->counter[buffer_id].hi.main_timer_buf_high;
+}
+
+/**
+ * @brief  Update lp_timer counter
+ *
+ * @param  dev lp_timer source
+ *
+ * @return None
+ */
+FORCE_INLINE_ATTR void lp_timer_ll_counter_snapshot(lp_timer_dev_t *dev)
+{
+    dev->update.main_timer_update = 1;
+}
+
+/**
+ * @brief  Clear lp_timer alarm intr status
+ *
+ * @param  dev lp_timer source
+ *
+ * @return None
+ */
+FORCE_INLINE_ATTR void lp_timer_ll_clear_alarm_intr_status(lp_timer_dev_t *dev)
+{
+    dev->int_clr.soc_wakeup_int_clr = 1;
+}
+
+/**
+ * @brief  Clear lp_timer overflow intr status
+ *
+ * @param  dev lp_timer source
+ *
+ * @return None
+ */
+FORCE_INLINE_ATTR void lp_timer_ll_clear_overflow_intr_status(lp_timer_dev_t *dev)
+{
+    dev->int_clr.overflow_clr = 1;
+}
+
+/**
+ * @brief  Clear lp_timer lp_alarm intr status
+ *
+ * @param  dev lp_timer source
+ *
+ * @return None
+ */
+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;
+}
+
+/**
+ * @brief  Convert lp_timer time to count
+ *
+ * @param  time_in_us time in us
+ *
+ * @return lp_timer count
+ */
+FORCE_INLINE_ATTR uint64_t lp_timer_ll_time_to_count(uint64_t time_in_us)
+{
+    uint32_t slow_clk_value = REG_READ(LP_AON_STORE1_REG);
+    return ((time_in_us * (1 << RTC_CLK_CAL_FRACT)) / slow_clk_value);
+}
+
+#ifdef __cplusplus
+}
+#endif