esp-idf/components/hal/esp32c5/include/hal/rmt_ll.h

/*
 * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/**
 * @note TX and RX channels are index from 0 in the LL driver, i.e. tx_channel = [0,1], rx_channel = [0,1]
 */

#pragma once

#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include "sdkconfig.h"  // TODO: [ESP32C5] IDF-8726
#include "hal/misc.h"
#include "hal/assert.h"
#include "hal/rmt_types.h"
#include "soc/rmt_struct.h"
#include "soc/pcr_struct.h"

#ifdef __cplusplus
extern "C" {
#endif

#if CONFIG_IDF_TARGET_ESP32C5_BETA3_VERSION

#define RMT_LL_EVENT_TX_DONE(channel)     (1 << (channel))
#define RMT_LL_EVENT_TX_THRES(channel)    (1 << ((channel) + 8))
#define RMT_LL_EVENT_TX_LOOP_END(channel) (1 << ((channel) + 12))
#define RMT_LL_EVENT_TX_ERROR(channel)    (1 << ((channel) + 4))
#define RMT_LL_EVENT_RX_DONE(channel)     (1 << ((channel) + 2))
#define RMT_LL_EVENT_RX_THRES(channel)    (1 << ((channel) + 10))
#define RMT_LL_EVENT_RX_ERROR(channel)    (1 << ((channel) + 6))
#define RMT_LL_EVENT_TX_MASK(channel)     (RMT_LL_EVENT_TX_DONE(channel) | RMT_LL_EVENT_TX_THRES(channel) | RMT_LL_EVENT_TX_LOOP_END(channel))
#define RMT_LL_EVENT_RX_MASK(channel)     (RMT_LL_EVENT_RX_DONE(channel) | RMT_LL_EVENT_RX_THRES(channel))

#define RMT_LL_MAX_LOOP_COUNT_PER_BATCH   1023
#define RMT_LL_MAX_FILTER_VALUE           255
#define RMT_LL_MAX_IDLE_VALUE             32767

typedef enum {
    RMT_LL_MEM_OWNER_SW = 0,
    RMT_LL_MEM_OWNER_HW = 1,
} rmt_ll_mem_owner_t;

/**
 * @brief Enable the bus clock for RMT module
 *
 * @param group_id Group ID
 * @param enable true to enable, false to disable
 */
static inline void rmt_ll_enable_bus_clock(int group_id, bool enable)
{
    (void)group_id;
    PCR.rmt_conf.rmt_clk_en = enable;
}

/**
 * @brief Reset the RMT module
 *
 * @param group_id Group ID
 */
static inline void rmt_ll_reset_register(int group_id)
{
    (void)group_id;
    PCR.rmt_conf.rmt_rst_en = 1;
    PCR.rmt_conf.rmt_rst_en = 0;
}

/**
 * @brief Enable clock gate for register and memory
 *
 * @param dev Peripheral instance address
 * @param enable True to enable, False to disable
 */
static inline void rmt_ll_enable_periph_clock(rmt_dev_t *dev, bool enable)
{
    dev->sys_conf.clk_en = enable; // register clock gating
    dev->sys_conf.mem_clk_force_on = enable; // memory clock gating
}

/**
 * @brief Power down memory
 *
 * @param dev Peripheral instance address
 * @param enable True to power down, False to power up
 */
static inline void rmt_ll_power_down_mem(rmt_dev_t *dev, bool enable)
{
    dev->sys_conf.mem_force_pu = !enable;
    dev->sys_conf.mem_force_pd = enable;
}

/**
 * @brief Enable APB accessing RMT memory in nonfifo mode
 *
 * @param dev Peripheral instance address
 * @param enable True to enable, False to disable
 */
static inline void rmt_ll_enable_mem_access_nonfifo(rmt_dev_t *dev, bool enable)
{
    dev->sys_conf.apb_fifo_mask = enable;
}

/**
 * @brief Set clock source and divider for RMT channel group
 *
 * @param dev Peripheral instance address
 * @param channel not used as clock source is set for all channels
 * @param src Clock source
 * @param divider_integral Integral part of the divider
 * @param divider_denominator Denominator part of the divider
 * @param divider_numerator Numerator part of the divider
 */
static inline void rmt_ll_set_group_clock_src(rmt_dev_t *dev, uint32_t channel, rmt_clock_source_t src,
        uint32_t divider_integral, uint32_t divider_denominator, uint32_t divider_numerator)
{
    // Formula: rmt_sclk = module_clock_src / (1 + div_num + div_a / div_b)
    (void)channel; // the source clock is set for all channels
    HAL_ASSERT(divider_integral >= 1);
    HAL_FORCE_MODIFY_U32_REG_FIELD(PCR.rmt_sclk_conf, rmt_sclk_div_num, divider_integral - 1);
    PCR.rmt_sclk_conf.rmt_sclk_div_a = divider_numerator;
    PCR.rmt_sclk_conf.rmt_sclk_div_b = divider_denominator;
    switch (src) {
    case RMT_CLK_SRC_PLL_F80M:
        PCR.rmt_sclk_conf.rmt_sclk_sel = 2;
        break;
    case RMT_CLK_SRC_RC_FAST:
        PCR.rmt_sclk_conf.rmt_sclk_sel = 1;
        break;
    case RMT_CLK_SRC_XTAL:
        PCR.rmt_sclk_conf.rmt_sclk_sel = 0;
        break;
    default:
        HAL_ASSERT(false);
        break;
    }
}

/**
 * @brief Enable RMT peripheral source clock
 *
 * @param dev Peripheral instance address
 * @param en True to enable, False to disable
 */
static inline void rmt_ll_enable_group_clock(rmt_dev_t *dev, bool en)
{
    (void)dev;
    PCR.rmt_sclk_conf.rmt_sclk_en = en;
}

////////////////////////////////////////TX Channel Specific/////////////////////////////////////////////////////////////

/**
 * @brief Reset clock divider for TX channels by mask
 *
 * @param dev Peripheral instance address
 * @param channel_mask Mask of TX channels
 */
static inline void rmt_ll_tx_reset_channels_clock_div(rmt_dev_t *dev, uint32_t channel_mask)
{
    // write 1 to reset
    dev->ref_cnt_rst.val |= channel_mask & 0x03;
}

/**
 * @brief Set TX channel clock divider
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param div Division value
 */
static inline void rmt_ll_tx_set_channel_clock_div(rmt_dev_t *dev, uint32_t channel, uint32_t div)
{
    HAL_ASSERT(div >= 1 && div <= 256 && "divider out of range");
    // limit the maximum divider to 256
    if (div >= 256) {
        div = 0; // 0 means 256 division
    }
    HAL_FORCE_MODIFY_U32_REG_FIELD(dev->chnconf0[channel], div_cnt_chn, div);
}

/**
 * @brief Reset RMT reading pointer for TX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 */
__attribute__((always_inline))
static inline void rmt_ll_tx_reset_pointer(rmt_dev_t *dev, uint32_t channel)
{
    dev->chnconf0[channel].mem_rd_rst_chn = 1;
    dev->chnconf0[channel].mem_rd_rst_chn = 0;
    dev->chnconf0[channel].apb_mem_rst_chn = 1;
    dev->chnconf0[channel].apb_mem_rst_chn = 0;
}

/**
 * @brief Start transmitting for TX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 */
__attribute__((always_inline))
static inline void rmt_ll_tx_start(rmt_dev_t *dev, uint32_t channel)
{
    // update other configuration registers before start transmitting
    dev->chnconf0[channel].conf_update_chn = 1;
    dev->chnconf0[channel].tx_start_chn = 1;
}

/**
 * @brief Stop transmitting for TX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 */
__attribute__((always_inline))
static inline void rmt_ll_tx_stop(rmt_dev_t *dev, uint32_t channel)
{
    dev->chnconf0[channel].tx_stop_chn = 1;
    // stop won't take place until configurations updated
    dev->chnconf0[channel].conf_update_chn = 1;
}

/**
 * @brief Set memory block number for TX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param block_num memory block number
 */
static inline void rmt_ll_tx_set_mem_blocks(rmt_dev_t *dev, uint32_t channel, uint8_t block_num)
{
    dev->chnconf0[channel].mem_size_chn = block_num;
}

/**
 * @brief Enable TX wrap
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param enable True to enable, False to disable
 */
static inline void rmt_ll_tx_enable_wrap(rmt_dev_t *dev, uint32_t channel, bool enable)
{
    dev->chnconf0[channel].mem_tx_wrap_en_chn = enable;
}

/**
 * @brief Enable transmitting in a loop
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param enable True to enable, False to disable
 */
__attribute__((always_inline))
static inline void rmt_ll_tx_enable_loop(rmt_dev_t *dev, uint32_t channel, bool enable)
{
    dev->chnconf0[channel].tx_conti_mode_chn = enable;
}

/**
 * @brief Set loop count for TX channel
 *
 * @param dev  Peripheral instance address
 * @param channel RMT TX channel number
 * @param count TX loop count
 */
__attribute__((always_inline))
static inline void rmt_ll_tx_set_loop_count(rmt_dev_t *dev, uint32_t channel, uint32_t count)
{
    HAL_ASSERT(count <= RMT_LL_MAX_LOOP_COUNT_PER_BATCH && "loop count out of range");
    dev->chn_tx_lim[channel].tx_loop_num_chn = count;
}

/**
 * @brief Reset loop count for TX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 */
__attribute__((always_inline))
static inline void rmt_ll_tx_reset_loop_count(rmt_dev_t *dev, uint32_t channel)
{
    dev->chn_tx_lim[channel].loop_count_reset_chn = 1;
    dev->chn_tx_lim[channel].loop_count_reset_chn = 0;
}

/**
 * @brief Enable loop count for TX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param enable True to enable, False to disable
 */
__attribute__((always_inline))
static inline void rmt_ll_tx_enable_loop_count(rmt_dev_t *dev, uint32_t channel, bool enable)
{
    dev->chn_tx_lim[channel].tx_loop_cnt_en_chn = enable;
}

/**
 * @brief Enable loop stop at count value automatically
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param enable True to enable, False to disable
 */
__attribute__((always_inline))
static inline void rmt_ll_tx_enable_loop_autostop(rmt_dev_t *dev, uint32_t channel, bool enable)
{
    dev->chn_tx_lim[channel].loop_stop_en_chn = enable;
}

/**
 * @brief Enable transmit multiple channels synchronously
 *
 * @param dev Peripheral instance address
 * @param enable True to enable, False to disable
 */
static inline void rmt_ll_tx_enable_sync(rmt_dev_t *dev, bool enable)
{
    dev->tx_sim.tx_sim_en = enable;
}

/**
 * @brief Clear the TX channels synchronous group
 *
 * @param dev Peripheral instance address
 */
static inline void rmt_ll_tx_clear_sync_group(rmt_dev_t *dev)
{
    dev->tx_sim.val &= ~(0x03);
}

/**
 * @brief Add TX channels to the synchronous group
 *
 * @param dev Peripheral instance address
 * @param channel_mask Mask of TX channels to be added to the synchronous group
 */
static inline void rmt_ll_tx_sync_group_add_channels(rmt_dev_t *dev, uint32_t channel_mask)
{
    dev->tx_sim.val |= (channel_mask & 0x03);
}

/**
 * @brief Remove TX channels from the synchronous group
 *
 * @param dev Peripheral instance address
 * @param channel_mask Mask of TX channels to be removed from the synchronous group
 */
static inline void rmt_ll_tx_sync_group_remove_channels(rmt_dev_t *dev, uint32_t channel_mask)
{
    dev->tx_sim.val &= ~channel_mask;
}

/**
 * @brief Fix the output level when TX channel is in IDLE state
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param level IDLE level (1 => high, 0 => low)
 * @param enable True to fix the IDLE level, otherwise the IDLE level is determined by EOF encoder
 */
__attribute__((always_inline))
static inline void rmt_ll_tx_fix_idle_level(rmt_dev_t *dev, uint32_t channel, uint8_t level, bool enable)
{
    dev->chnconf0[channel].idle_out_en_chn = enable;
    dev->chnconf0[channel].idle_out_lv_chn = level;
}

/**
 * @brief Set the amount of RMT symbols that can trigger the limitation interrupt
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param limit Specify the number of symbols
 */
static inline void rmt_ll_tx_set_limit(rmt_dev_t *dev, uint32_t channel, uint32_t limit)
{
    dev->chn_tx_lim[channel].tx_lim_chn = limit;
}

/**
 * @brief Set high and low duration of carrier signal
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param high_ticks Duration of high level
 * @param low_ticks Duration of low level
 */
static inline void rmt_ll_tx_set_carrier_high_low_ticks(rmt_dev_t *dev, uint32_t channel, uint32_t high_ticks, uint32_t low_ticks)
{
    HAL_ASSERT(high_ticks >= 1 && high_ticks <= 65536 && low_ticks >= 1 && low_ticks <= 65536 && "out of range high/low ticks");
    // ticks=0 means 65536 in hardware
    if (high_ticks >= 65536) {
        high_ticks = 0;
    }
    if (low_ticks >= 65536) {
        low_ticks = 0;
    }
    HAL_FORCE_MODIFY_U32_REG_FIELD(dev->chncarrier_duty[channel], carrier_high_chn, high_ticks);
    HAL_FORCE_MODIFY_U32_REG_FIELD(dev->chncarrier_duty[channel], carrier_low_chn, low_ticks);
}

/**
 * @brief Enable modulating carrier signal to TX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param enable True to enable, False to disable
 */
static inline void rmt_ll_tx_enable_carrier_modulation(rmt_dev_t *dev, uint32_t channel, bool enable)
{
    dev->chnconf0[channel].carrier_en_chn = enable;
}

/**
 * @brief Set on high or low to modulate the carrier signal
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param level Which level to modulate on (0=>low level, 1=>high level)
 */
static inline void rmt_ll_tx_set_carrier_level(rmt_dev_t *dev, uint32_t channel, uint8_t level)
{
    dev->chnconf0[channel].carrier_out_lv_chn = level;
}

/**
 * @brief Enable to always output carrier signal, regardless of a valid data transmission
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param enable True to output carrier signal in all RMT state, False to only ouput carrier signal for effective data
 */
static inline void rmt_ll_tx_enable_carrier_always_on(rmt_dev_t *dev, uint32_t channel, bool enable)
{
    dev->chnconf0[channel].carrier_eff_en_chn = !enable;
}

////////////////////////////////////////RX Channel Specific/////////////////////////////////////////////////////////////

/**
 * @brief Reset clock divider for RX channels by mask
 *
 * @param dev Peripheral instance address
 * @param channel_mask Mask of RX channels
 */
static inline void rmt_ll_rx_reset_channels_clock_div(rmt_dev_t *dev, uint32_t channel_mask)
{
    // write 1 to reset
    dev->ref_cnt_rst.val |= ((channel_mask & 0x03) << 2);
}

/**
 * @brief Set RX channel clock divider
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @param div Division value
 */
static inline void rmt_ll_rx_set_channel_clock_div(rmt_dev_t *dev, uint32_t channel, uint32_t div)
{
    HAL_ASSERT(div >= 1 && div <= 256 && "divider out of range");
    // limit the maximum divider to 256
    if (div >= 256) {
        div = 0; // 0 means 256 division
    }
    HAL_FORCE_MODIFY_U32_REG_FIELD(dev->chmconf[channel].conf0, div_cnt_chm, div);
}

/**
 * @brief Reset RMT writing pointer for RX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 */
__attribute__((always_inline))
static inline void rmt_ll_rx_reset_pointer(rmt_dev_t *dev, uint32_t channel)
{
    dev->chmconf[channel].conf1.mem_wr_rst_chm = 1;
    dev->chmconf[channel].conf1.mem_wr_rst_chm = 0;
    dev->chmconf[channel].conf1.apb_mem_rst_chm = 1;
    dev->chmconf[channel].conf1.apb_mem_rst_chm = 0;
}

/**
 * @brief Enable receiving for RX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @param enable True to enable, False to disable
 */
__attribute__((always_inline))
static inline void rmt_ll_rx_enable(rmt_dev_t *dev, uint32_t channel, bool enable)
{
    dev->chmconf[channel].conf1.rx_en_chm = enable;
    // rx won't be enabled until configurations updated
    dev->chmconf[channel].conf1.conf_update_chm = 1;
}

/**
 * @brief Set memory block number for RX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @param block_num memory block number
 */
static inline void rmt_ll_rx_set_mem_blocks(rmt_dev_t *dev, uint32_t channel, uint8_t block_num)
{
    dev->chmconf[channel].conf0.mem_size_chm = block_num;
}

/**
 * @brief Set the time length for RX channel before going into IDLE state
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @param thres Time length threshold
 */
__attribute__((always_inline))
static inline void rmt_ll_rx_set_idle_thres(rmt_dev_t *dev, uint32_t channel, uint32_t thres)
{
    dev->chmconf[channel].conf0.idle_thres_chm = thres;
}

/**
 * @brief Set RMT memory owner for RX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @param owner Memory owner
 */
__attribute__((always_inline))
static inline void rmt_ll_rx_set_mem_owner(rmt_dev_t *dev, uint32_t channel, rmt_ll_mem_owner_t owner)
{
    dev->chmconf[channel].conf1.mem_owner_chm = owner;
}

/**
 * @brief Enable filter for RX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX chanenl number
 * @param enable True to enable, False to disable
 */
__attribute__((always_inline))
static inline void rmt_ll_rx_enable_filter(rmt_dev_t *dev, uint32_t channel, bool enable)
{
    dev->chmconf[channel].conf1.rx_filter_en_chm = enable;
}

/**
 * @brief Set RX channel filter threshold (i.e. the maximum width of one pulse signal that would be treated as a noise)
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @param thres Filter threshold
 */
__attribute__((always_inline))
static inline void rmt_ll_rx_set_filter_thres(rmt_dev_t *dev, uint32_t channel, uint32_t thres)
{
    HAL_FORCE_MODIFY_U32_REG_FIELD(dev->chmconf[channel].conf1, rx_filter_thres_chm, thres);
}

/**
 * @brief Get RMT memory write cursor offset
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @return writer offset
 */
__attribute__((always_inline))
static inline uint32_t rmt_ll_rx_get_memory_writer_offset(rmt_dev_t *dev, uint32_t channel)
{
    return dev->chmstatus[channel].mem_waddr_ex_chm - (channel + 2) * 48;
}

/**
 * @brief Set the amount of RMT symbols that can trigger the limitation interrupt
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @param limit Specify the number of symbols
 */
static inline void rmt_ll_rx_set_limit(rmt_dev_t *dev, uint32_t channel, uint32_t limit)
{
    dev->chm_rx_lim[channel].rx_lim_chm = limit;
}

/**
 * @brief Set high and low duration of carrier signal
 *
 * @param dev dev Peripheral instance address
 * @param channel RMT TX channel number
 * @param high_ticks Duration of high level
 * @param low_ticks Duration of low level
 */
static inline void rmt_ll_rx_set_carrier_high_low_ticks(rmt_dev_t *dev, uint32_t channel, uint32_t high_ticks, uint32_t low_ticks)
{
    HAL_ASSERT(high_ticks >= 1 && high_ticks <= 65536 && low_ticks >= 1 && low_ticks <= 65536 && "out of range high/low ticks");
    HAL_FORCE_MODIFY_U32_REG_FIELD(dev->chm_rx_carrier_rm[channel], carrier_high_thres_chm, high_ticks - 1);
    HAL_FORCE_MODIFY_U32_REG_FIELD(dev->chm_rx_carrier_rm[channel], carrier_low_thres_chm, low_ticks - 1);
}

/**
 * @brief Enable demodulating the carrier on RX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @param enable True to enable, False to disable
 */
static inline void rmt_ll_rx_enable_carrier_demodulation(rmt_dev_t *dev, uint32_t channel, bool enable)
{
    dev->chmconf[channel].conf0.carrier_en_chm = enable;
}

/**
 * @brief Set on high or low to demodulate the carrier signal
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @param level Which level to demodulate (0=>low level, 1=>high level)
 */
static inline void rmt_ll_rx_set_carrier_level(rmt_dev_t *dev, uint32_t channel, uint8_t level)
{
    dev->chmconf[channel].conf0.carrier_out_lv_chm = level;
}

/**
 * @brief Enable RX wrap
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @param enable True to enable, False to disable
 */
static inline void rmt_ll_rx_enable_wrap(rmt_dev_t *dev, uint32_t channel, bool enable)
{
    dev->chmconf[channel].conf1.mem_rx_wrap_en_chm = enable;
}

//////////////////////////////////////////Interrupt Specific////////////////////////////////////////////////////////////

/**
 * @brief Enable RMT interrupt for specific event mask
 *
 * @param dev Peripheral instance address
 * @param mask Event mask
 * @param enable True to enable, False to disable
 */
__attribute__((always_inline))
static inline void rmt_ll_enable_interrupt(rmt_dev_t *dev, uint32_t mask, bool enable)
{
    if (enable) {
        dev->int_ena.val |= mask;
    } else {
        dev->int_ena.val &= ~mask;
    }
}

/**
 * @brief Clear RMT interrupt status by mask
 *
 * @param dev Peripheral instance address
 * @param mask Interupt status mask
 */
__attribute__((always_inline))
static inline void rmt_ll_clear_interrupt_status(rmt_dev_t *dev, uint32_t mask)
{
    dev->int_clr.val = mask;
}

/**
 * @brief Get interrupt status register address
 *
 * @param dev Peripheral instance address
 * @return Register address
 */
static inline volatile void *rmt_ll_get_interrupt_status_reg(rmt_dev_t *dev)
{
    return &dev->int_st;
}

/**
 * @brief Get interrupt status for TX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @return Interrupt status
 */
__attribute__((always_inline))
static inline uint32_t rmt_ll_tx_get_interrupt_status(rmt_dev_t *dev, uint32_t channel)
{
    return dev->int_st.val & RMT_LL_EVENT_TX_MASK(channel);
}

/**
 * @brief Get interrupt raw status for TX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT TX channel number
 * @return Interrupt raw status
 */
static inline uint32_t rmt_ll_tx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel)
{
    return dev->int_raw.val & (RMT_LL_EVENT_TX_MASK(channel) | RMT_LL_EVENT_TX_ERROR(channel));
}

/**
 * @brief Get interrupt raw status for RX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @return Interrupt raw status
 */
static inline uint32_t rmt_ll_rx_get_interrupt_status_raw(rmt_dev_t *dev, uint32_t channel)
{
    return dev->int_raw.val & (RMT_LL_EVENT_RX_MASK(channel) | RMT_LL_EVENT_RX_ERROR(channel));
}

/**
 * @brief Get interrupt status for RX channel
 *
 * @param dev Peripheral instance address
 * @param channel RMT RX channel number
 * @return Interrupt status
 */
__attribute__((always_inline))
static inline uint32_t rmt_ll_rx_get_interrupt_status(rmt_dev_t *dev, uint32_t channel)
{
    return dev->int_st.val & RMT_LL_EVENT_RX_MASK(channel);
}

//////////////////////////////////////////Deprecated Functions//////////////////////////////////////////////////////////
/////////////////////////////The following functions are only used by the legacy driver/////////////////////////////////
/////////////////////////////They might be removed in the next major release (ESP-IDF 6.0)//////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

__attribute__((always_inline))
static inline uint32_t rmt_ll_tx_get_status_word(rmt_dev_t *dev, uint32_t channel)
{
    return dev->chnstatus[channel].val;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_rx_get_status_word(rmt_dev_t *dev, uint32_t channel)
{
    return dev->chmstatus[channel].val;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_tx_get_channel_clock_div(rmt_dev_t *dev, uint32_t channel)
{
    uint32_t div = HAL_FORCE_READ_U32_REG_FIELD(dev->chnconf0[channel], div_cnt_chn);
    return div == 0 ? 256 : div;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_rx_get_channel_clock_div(rmt_dev_t *dev, uint32_t channel)
{
    uint32_t div = HAL_FORCE_READ_U32_REG_FIELD(dev->chmconf[channel].conf0, div_cnt_chm);
    return div == 0 ? 256 : div;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_rx_get_idle_thres(rmt_dev_t *dev, uint32_t channel)
{
    return dev->chmconf[channel].conf0.idle_thres_chm;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_tx_get_mem_blocks(rmt_dev_t *dev, uint32_t channel)
{
    return dev->chnconf0[channel].mem_size_chn;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_rx_get_mem_blocks(rmt_dev_t *dev, uint32_t channel)
{
    return dev->chmconf[channel].conf0.mem_size_chm;
}

__attribute__((always_inline))
static inline bool rmt_ll_tx_is_loop_enabled(rmt_dev_t *dev, uint32_t channel)
{
    return dev->chnconf0[channel].tx_conti_mode_chn;
}

__attribute__((always_inline))
static inline rmt_clock_source_t rmt_ll_get_group_clock_src(rmt_dev_t *dev, uint32_t channel)
{
    rmt_clock_source_t clk_src = RMT_CLK_SRC_PLL_F80M;
    switch (PCR.rmt_sclk_conf.rmt_sclk_sel) {
    case 2:
        clk_src = RMT_CLK_SRC_PLL_F80M;
        break;
    case 1:
        clk_src = RMT_CLK_SRC_RC_FAST;
        break;
    case 0:
        clk_src = RMT_CLK_SRC_XTAL;
        break;
    }
    return clk_src;
}

__attribute__((always_inline))
static inline bool rmt_ll_tx_is_idle_enabled(rmt_dev_t *dev, uint32_t channel)
{
    return dev->chnconf0[channel].idle_out_en_chn;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_tx_get_idle_level(rmt_dev_t *dev, uint32_t channel)
{
    return dev->chnconf0[channel].idle_out_lv_chn;
}

static inline bool rmt_ll_is_mem_powered_down(rmt_dev_t *dev)
{
    // the RTC domain can also power down RMT memory
    // so it's probably not enough to detect whether it's powered down or not
    // mem_force_pd has higher priority than mem_force_pu
    return (dev->sys_conf.mem_force_pd) || !(dev->sys_conf.mem_force_pu);
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_rx_get_mem_owner(rmt_dev_t *dev, uint32_t channel)
{
    return dev->chmconf[channel].conf1.mem_owner_chm;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_rx_get_limit(rmt_dev_t *dev, uint32_t channel)
{
    return dev->chm_rx_lim[channel].rx_lim_chm;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_get_tx_end_interrupt_status(rmt_dev_t *dev)
{
    return dev->int_st.val & 0x03;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_get_rx_end_interrupt_status(rmt_dev_t *dev)
{
    return (dev->int_st.val >> 2) & 0x03;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_get_tx_err_interrupt_status(rmt_dev_t *dev)
{
    return (dev->int_st.val >> 4) & 0x03;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_get_rx_err_interrupt_status(rmt_dev_t *dev)
{
    return (dev->int_st.val >> 6) & 0x03;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_get_tx_thres_interrupt_status(rmt_dev_t *dev)
{
    return (dev->int_st.val >> 8) & 0x03;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_get_rx_thres_interrupt_status(rmt_dev_t *dev)
{
    return (dev->int_st.val >> 10) & 0x03;
}

__attribute__((always_inline))
static inline uint32_t rmt_ll_get_tx_loop_interrupt_status(rmt_dev_t *dev)
{
    return (dev->int_st.val >> 12) & 0x03;
}

#endif  // CONFIG_IDF_TARGET_ESP32C5_BETA3_VERSION

#ifdef __cplusplus
}
#endif