291 lines
8.6 KiB
C
291 lines
8.6 KiB
C
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// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdbool.h>
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#include "soc/rmt_struct.h"
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#include "soc/rmt_caps.h"
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static inline void rmt_ll_reset_counter_clock_div(rmt_dev_t *dev, uint32_t channel)
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{
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}
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static inline void rmt_ll_reset_tx_pointer(rmt_dev_t *dev, uint32_t channel)
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{
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dev->conf_ch[channel].conf1.mem_rd_rst = 1;
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dev->conf_ch[channel].conf1.mem_rd_rst = 0;
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}
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static inline void rmt_ll_reset_rx_pointer(rmt_dev_t *dev, uint32_t channel)
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{
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dev->conf_ch[channel].conf1.mem_wr_rst = 1;
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dev->conf_ch[channel].conf1.mem_wr_rst = 0;
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}
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static inline void rmt_ll_start_tx(rmt_dev_t *dev, uint32_t channel)
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{
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dev->conf_ch[channel].conf1.tx_start = 1;
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}
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static inline void rmt_ll_stop_tx(rmt_dev_t *dev, uint32_t channel)
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{
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dev->conf_ch[channel].conf1.tx_stop = 1;
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}
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static inline void rmt_ll_enable_rx(rmt_dev_t *dev, uint32_t channel, bool enable)
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{
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dev->conf_ch[channel].conf1.rx_en = enable;
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}
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static inline void rmt_ll_power_down_mem(rmt_dev_t *dev, uint32_t channel, bool enable)
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{
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dev->conf_ch[channel].conf0.mem_pd = enable;
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}
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static inline bool rmt_ll_is_mem_power_down(rmt_dev_t *dev, uint32_t channel)
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{
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return dev->conf_ch[channel].conf0.mem_pd;
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}
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static inline void rmt_ll_set_mem_blocks(rmt_dev_t *dev, uint32_t channel, uint8_t block_num)
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{
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dev->conf_ch[channel].conf0.mem_size = block_num;
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}
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static inline uint32_t rmt_ll_get_mem_blocks(rmt_dev_t *dev, uint32_t channel)
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{
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return dev->conf_ch[channel].conf0.mem_size;
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}
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static inline void rmt_ll_set_counter_clock_div(rmt_dev_t *dev, uint32_t channel, uint32_t div)
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{
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dev->conf_ch[channel].conf0.div_cnt = div;
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}
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static inline uint32_t rmt_ll_get_counter_clock_div(rmt_dev_t *dev, uint32_t channel)
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{
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return dev->conf_ch[channel].conf0.div_cnt;
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}
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static inline void rmt_ll_enable_tx_pingpong(rmt_dev_t *dev, bool enable)
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{
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dev->apb_conf.mem_tx_wrap_en = enable;
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}
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static inline void rmt_ll_enable_mem_access(rmt_dev_t *dev, bool enable)
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{
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dev->apb_conf.fifo_mask = enable;
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}
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static inline void rmt_ll_set_rx_idle_thres(rmt_dev_t *dev, uint32_t channel, uint32_t thres)
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{
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dev->conf_ch[channel].conf0.idle_thres = thres;
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}
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static inline uint32_t rmt_ll_get_rx_idle_thres(rmt_dev_t *dev, uint32_t channel)
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{
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return dev->conf_ch[channel].conf0.idle_thres;
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}
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static inline void rmt_ll_set_mem_owner(rmt_dev_t *dev, uint32_t channel, uint8_t owner)
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{
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dev->conf_ch[channel].conf1.mem_owner = owner;
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}
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static inline uint32_t rmt_ll_get_mem_owner(rmt_dev_t *dev, uint32_t channel)
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{
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return dev->conf_ch[channel].conf1.mem_owner;
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}
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static inline void rmt_ll_enable_tx_cyclic(rmt_dev_t *dev, uint32_t channel, bool enable)
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{
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dev->conf_ch[channel].conf1.tx_conti_mode = enable;
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}
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static inline bool rmt_ll_is_tx_cyclic_enabled(rmt_dev_t *dev, uint32_t channel)
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{
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return dev->conf_ch[channel].conf1.tx_conti_mode;
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}
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static inline void rmt_ll_enable_rx_filter(rmt_dev_t *dev, uint32_t channel, bool enable)
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{
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dev->conf_ch[channel].conf1.rx_filter_en = enable;
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}
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static inline void rmt_ll_set_rx_filter_thres(rmt_dev_t *dev, uint32_t channel, uint32_t thres)
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{
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dev->conf_ch[channel].conf1.rx_filter_thres = thres;
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}
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static inline void rmt_ll_set_counter_clock_src(rmt_dev_t *dev, uint32_t channel, uint8_t src)
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{
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dev->conf_ch[channel].conf1.ref_always_on = src;
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}
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static inline uint32_t rmt_ll_get_counter_clock_src(rmt_dev_t *dev, uint32_t channel)
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{
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return dev->conf_ch[channel].conf1.ref_always_on;
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}
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static inline void rmt_ll_enable_tx_idle(rmt_dev_t *dev, uint32_t channel, bool enable)
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{
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dev->conf_ch[channel].conf1.idle_out_en = enable;
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}
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static inline bool rmt_ll_is_tx_idle_enabled(rmt_dev_t *dev, uint32_t channel)
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{
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return dev->conf_ch[channel].conf1.idle_out_en;
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}
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static inline void rmt_ll_set_tx_idle_level(rmt_dev_t *dev, uint32_t channel, uint8_t level)
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{
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dev->conf_ch[channel].conf1.idle_out_lv = level;
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}
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static inline uint32_t rmt_ll_get_tx_idle_level(rmt_dev_t *dev, uint32_t channel)
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{
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return dev->conf_ch[channel].conf1.idle_out_lv;
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}
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static inline uint32_t rmt_ll_get_channel_status(rmt_dev_t *dev, uint32_t channel)
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{
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return dev->status_ch[channel].val;
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}
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static inline void rmt_ll_set_tx_limit(rmt_dev_t *dev, uint32_t channel, uint32_t limit)
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{
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dev->tx_lim_ch[channel].limit = limit;
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}
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static inline void rmt_ll_enable_tx_end_interrupt(rmt_dev_t *dev, uint32_t channel, bool enable)
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{
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dev->int_ena.val &= ~(1 << (channel * 3));
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dev->int_ena.val |= (enable << (channel * 3));
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}
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static inline void rmt_ll_enable_rx_end_interrupt(rmt_dev_t *dev, uint32_t channel, bool enable)
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{
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dev->int_ena.val &= ~(1 << (channel * 3 + 1));
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dev->int_ena.val |= (enable << (channel * 3 + 1));
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}
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static inline void rmt_ll_enable_err_interrupt(rmt_dev_t *dev, uint32_t channel, bool enable)
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{
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dev->int_ena.val &= ~(1 << (channel * 3 + 2));
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dev->int_ena.val |= (enable << (channel * 3 + 2));
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}
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static inline void rmt_ll_enable_tx_thres_interrupt(rmt_dev_t *dev, uint32_t channel, bool enable)
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{
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dev->int_ena.val &= ~(1 << (channel + 12));
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dev->int_ena.val |= (enable << (channel + 12));
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}
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static inline void rmt_ll_clear_tx_end_interrupt(rmt_dev_t *dev, uint32_t channel)
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{
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dev->int_clr.val = (1 << (channel * 3));
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}
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static inline void rmt_ll_clear_rx_end_interrupt(rmt_dev_t *dev, uint32_t channel)
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{
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dev->int_clr.val = (1 << (channel * 3 + 1));
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}
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static inline void rmt_ll_clear_err_interrupt(rmt_dev_t *dev, uint32_t channel)
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{
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dev->int_clr.val = (1 << (channel * 3 + 2));
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}
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static inline void rmt_ll_clear_tx_thres_interrupt(rmt_dev_t *dev, uint32_t channel)
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{
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dev->int_clr.val = (1 << (channel + 12));
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}
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static inline uint32_t rmt_ll_get_tx_end_interrupt_status(rmt_dev_t *dev)
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{
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uint32_t status = dev->int_st.val;
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return ((status & 0x01) >> 0) | ((status & 0x08) >> 2) | ((status & 0x40) >> 4) | ((status & 0x200) >> 6);
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}
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static inline uint32_t rmt_ll_get_rx_end_interrupt_status(rmt_dev_t *dev)
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{
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uint32_t status = dev->int_st.val;
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return ((status & 0x02) >> 1) | ((status & 0x10) >> 3) | ((status & 0x80) >> 5) | ((status & 0x400) >> 7);
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}
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static inline uint32_t rmt_ll_get_err_interrupt_status(rmt_dev_t *dev)
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{
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uint32_t status = dev->int_st.val;
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return ((status & 0x04) >> 2) | ((status & 0x20) >> 4) | ((status & 0x100) >> 6) | ((status & 0x800) >> 8);;
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}
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static inline uint32_t rmt_ll_get_tx_thres_interrupt_status(rmt_dev_t *dev)
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{
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uint32_t status = dev->int_st.val;
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return (status & 0xF000) >> 12;
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}
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static inline void rmt_ll_set_carrier_high_low_ticks(rmt_dev_t *dev, uint32_t channel, uint32_t high_ticks, uint32_t low_ticks)
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{
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dev->carrier_duty_ch[channel].high = high_ticks;
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dev->carrier_duty_ch[channel].low = low_ticks;
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}
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static inline void rmt_ll_get_carrier_high_low_ticks(rmt_dev_t *dev, uint32_t channel, uint32_t *high_ticks, uint32_t *low_ticks)
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{
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*high_ticks = dev->carrier_duty_ch[channel].high;
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*low_ticks = dev->carrier_duty_ch[channel].low;
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}
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static inline void rmt_ll_enable_tx_carrier(rmt_dev_t *dev, uint32_t channel, bool enable)
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{
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dev->conf_ch[channel].conf0.carrier_en = enable;
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}
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static inline void rmt_ll_set_carrier_to_level(rmt_dev_t *dev, uint32_t channel, uint8_t level)
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{
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dev->conf_ch[channel].conf0.carrier_out_lv = level;
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}
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static inline void rmt_ll_write_memory(rmt_mem_t *mem, uint32_t channel, const rmt_item32_t *data, uint32_t length, uint32_t off)
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{
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length = (off + length) > RMT_CHANNEL_MEM_WORDS ? (RMT_CHANNEL_MEM_WORDS - off) : length;
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for (uint32_t i = 0; i < length; i++) {
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mem->chan[channel].data32[i + off].val = data[i].val;
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}
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}
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/************************************************************************************************
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* Following Low Level APIs only used for backward compatible, will be deprecated in the future!
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***********************************************************************************************/
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static inline void rmt_ll_set_intr_enable_mask(uint32_t mask)
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{
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RMT.int_ena.val |= mask;
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}
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static inline void rmt_ll_clr_intr_enable_mask(uint32_t mask)
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{
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RMT.int_ena.val &= (~mask);
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}
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#ifdef __cplusplus
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}
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#endif
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