OVMS3-idf/components/soc/esp32s2/include/hal/rmt_ll.h

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2019-11-19 08:10:02 +00:00
// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <stdbool.h>
#include "soc/rmt_struct.h"
#include "soc/rmt_caps.h"
static inline void rmt_ll_reset_counter_clock_div(rmt_dev_t *dev, uint32_t channel)
{
}
static inline void rmt_ll_reset_tx_pointer(rmt_dev_t *dev, uint32_t channel)
{
dev->conf_ch[channel].conf1.mem_rd_rst = 1;
dev->conf_ch[channel].conf1.mem_rd_rst = 0;
}
static inline void rmt_ll_reset_rx_pointer(rmt_dev_t *dev, uint32_t channel)
{
dev->conf_ch[channel].conf1.mem_wr_rst = 1;
dev->conf_ch[channel].conf1.mem_wr_rst = 0;
}
static inline void rmt_ll_start_tx(rmt_dev_t *dev, uint32_t channel)
{
dev->conf_ch[channel].conf1.tx_start = 1;
}
static inline void rmt_ll_stop_tx(rmt_dev_t *dev, uint32_t channel)
{
dev->conf_ch[channel].conf1.tx_stop = 1;
}
static inline void rmt_ll_enable_rx(rmt_dev_t *dev, uint32_t channel, bool enable)
{
dev->conf_ch[channel].conf1.rx_en = enable;
}
static inline void rmt_ll_power_down_mem(rmt_dev_t *dev, uint32_t channel, bool enable)
{
dev->conf_ch[channel].conf0.mem_pd = enable;
}
static inline bool rmt_ll_is_mem_power_down(rmt_dev_t *dev, uint32_t channel)
{
return dev->conf_ch[channel].conf0.mem_pd;
}
static inline void rmt_ll_set_mem_blocks(rmt_dev_t *dev, uint32_t channel, uint8_t block_num)
{
dev->conf_ch[channel].conf0.mem_size = block_num;
}
static inline uint32_t rmt_ll_get_mem_blocks(rmt_dev_t *dev, uint32_t channel)
{
return dev->conf_ch[channel].conf0.mem_size;
}
static inline void rmt_ll_set_counter_clock_div(rmt_dev_t *dev, uint32_t channel, uint32_t div)
{
dev->conf_ch[channel].conf0.div_cnt = div;
}
static inline uint32_t rmt_ll_get_counter_clock_div(rmt_dev_t *dev, uint32_t channel)
{
return dev->conf_ch[channel].conf0.div_cnt;
}
static inline void rmt_ll_enable_tx_pingpong(rmt_dev_t *dev, bool enable)
{
dev->apb_conf.mem_tx_wrap_en = enable;
}
static inline void rmt_ll_enable_mem_access(rmt_dev_t *dev, bool enable)
{
dev->apb_conf.fifo_mask = enable;
}
static inline void rmt_ll_set_rx_idle_thres(rmt_dev_t *dev, uint32_t channel, uint32_t thres)
{
dev->conf_ch[channel].conf0.idle_thres = thres;
}
static inline uint32_t rmt_ll_get_rx_idle_thres(rmt_dev_t *dev, uint32_t channel)
{
return dev->conf_ch[channel].conf0.idle_thres;
}
static inline void rmt_ll_set_mem_owner(rmt_dev_t *dev, uint32_t channel, uint8_t owner)
{
dev->conf_ch[channel].conf1.mem_owner = owner;
}
static inline uint32_t rmt_ll_get_mem_owner(rmt_dev_t *dev, uint32_t channel)
{
return dev->conf_ch[channel].conf1.mem_owner;
}
static inline void rmt_ll_enable_tx_cyclic(rmt_dev_t *dev, uint32_t channel, bool enable)
{
dev->conf_ch[channel].conf1.tx_conti_mode = enable;
}
static inline bool rmt_ll_is_tx_cyclic_enabled(rmt_dev_t *dev, uint32_t channel)
{
return dev->conf_ch[channel].conf1.tx_conti_mode;
}
static inline void rmt_ll_enable_rx_filter(rmt_dev_t *dev, uint32_t channel, bool enable)
{
dev->conf_ch[channel].conf1.rx_filter_en = enable;
}
static inline void rmt_ll_set_rx_filter_thres(rmt_dev_t *dev, uint32_t channel, uint32_t thres)
{
dev->conf_ch[channel].conf1.rx_filter_thres = thres;
}
static inline void rmt_ll_set_counter_clock_src(rmt_dev_t *dev, uint32_t channel, uint8_t src)
{
dev->conf_ch[channel].conf1.ref_always_on = src;
}
static inline uint32_t rmt_ll_get_counter_clock_src(rmt_dev_t *dev, uint32_t channel)
{
return dev->conf_ch[channel].conf1.ref_always_on;
}
static inline void rmt_ll_enable_tx_idle(rmt_dev_t *dev, uint32_t channel, bool enable)
{
dev->conf_ch[channel].conf1.idle_out_en = enable;
}
static inline bool rmt_ll_is_tx_idle_enabled(rmt_dev_t *dev, uint32_t channel)
{
return dev->conf_ch[channel].conf1.idle_out_en;
}
static inline void rmt_ll_set_tx_idle_level(rmt_dev_t *dev, uint32_t channel, uint8_t level)
{
dev->conf_ch[channel].conf1.idle_out_lv = level;
}
static inline uint32_t rmt_ll_get_tx_idle_level(rmt_dev_t *dev, uint32_t channel)
{
return dev->conf_ch[channel].conf1.idle_out_lv;
}
static inline uint32_t rmt_ll_get_channel_status(rmt_dev_t *dev, uint32_t channel)
{
return dev->status_ch[channel].val;
}
static inline void rmt_ll_set_tx_limit(rmt_dev_t *dev, uint32_t channel, uint32_t limit)
{
dev->tx_lim_ch[channel].limit = limit;
}
static inline void rmt_ll_enable_tx_end_interrupt(rmt_dev_t *dev, uint32_t channel, bool enable)
{
dev->int_ena.val &= ~(1 << (channel * 3));
dev->int_ena.val |= (enable << (channel * 3));
}
static inline void rmt_ll_enable_rx_end_interrupt(rmt_dev_t *dev, uint32_t channel, bool enable)
{
dev->int_ena.val &= ~(1 << (channel * 3 + 1));
dev->int_ena.val |= (enable << (channel * 3 + 1));
}
static inline void rmt_ll_enable_err_interrupt(rmt_dev_t *dev, uint32_t channel, bool enable)
{
dev->int_ena.val &= ~(1 << (channel * 3 + 2));
dev->int_ena.val |= (enable << (channel * 3 + 2));
}
static inline void rmt_ll_enable_tx_thres_interrupt(rmt_dev_t *dev, uint32_t channel, bool enable)
{
dev->int_ena.val &= ~(1 << (channel + 12));
dev->int_ena.val |= (enable << (channel + 12));
}
static inline void rmt_ll_clear_tx_end_interrupt(rmt_dev_t *dev, uint32_t channel)
{
dev->int_clr.val = (1 << (channel * 3));
}
static inline void rmt_ll_clear_rx_end_interrupt(rmt_dev_t *dev, uint32_t channel)
{
dev->int_clr.val = (1 << (channel * 3 + 1));
}
static inline void rmt_ll_clear_err_interrupt(rmt_dev_t *dev, uint32_t channel)
{
dev->int_clr.val = (1 << (channel * 3 + 2));
}
static inline void rmt_ll_clear_tx_thres_interrupt(rmt_dev_t *dev, uint32_t channel)
{
dev->int_clr.val = (1 << (channel + 12));
}
static inline uint32_t rmt_ll_get_tx_end_interrupt_status(rmt_dev_t *dev)
{
uint32_t status = dev->int_st.val;
return ((status & 0x01) >> 0) | ((status & 0x08) >> 2) | ((status & 0x40) >> 4) | ((status & 0x200) >> 6);
}
static inline uint32_t rmt_ll_get_rx_end_interrupt_status(rmt_dev_t *dev)
{
uint32_t status = dev->int_st.val;
return ((status & 0x02) >> 1) | ((status & 0x10) >> 3) | ((status & 0x80) >> 5) | ((status & 0x400) >> 7);
}
static inline uint32_t rmt_ll_get_err_interrupt_status(rmt_dev_t *dev)
{
uint32_t status = dev->int_st.val;
return ((status & 0x04) >> 2) | ((status & 0x20) >> 4) | ((status & 0x100) >> 6) | ((status & 0x800) >> 8);;
}
static inline uint32_t rmt_ll_get_tx_thres_interrupt_status(rmt_dev_t *dev)
{
uint32_t status = dev->int_st.val;
return (status & 0xF000) >> 12;
}
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)
{
dev->carrier_duty_ch[channel].high = high_ticks;
dev->carrier_duty_ch[channel].low = low_ticks;
}
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)
{
*high_ticks = dev->carrier_duty_ch[channel].high;
*low_ticks = dev->carrier_duty_ch[channel].low;
}
static inline void rmt_ll_enable_tx_carrier(rmt_dev_t *dev, uint32_t channel, bool enable)
{
dev->conf_ch[channel].conf0.carrier_en = enable;
}
static inline void rmt_ll_set_carrier_to_level(rmt_dev_t *dev, uint32_t channel, uint8_t level)
{
dev->conf_ch[channel].conf0.carrier_out_lv = level;
}
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)
{
length = (off + length) > RMT_CHANNEL_MEM_WORDS ? (RMT_CHANNEL_MEM_WORDS - off) : length;
for (uint32_t i = 0; i < length; i++) {
mem->chan[channel].data32[i + off].val = data[i].val;
}
}
/************************************************************************************************
* Following Low Level APIs only used for backward compatible, will be deprecated in the future!
***********************************************************************************************/
static inline void rmt_ll_set_intr_enable_mask(uint32_t mask)
{
RMT.int_ena.val |= mask;
}
static inline void rmt_ll_clr_intr_enable_mask(uint32_t mask)
{
RMT.int_ena.val &= (~mask);
}
#ifdef __cplusplus
}
#endif