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233 lines
24 KiB
C
233 lines
24 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct rmt_dev_t {
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volatile uint32_t data_ch[8]; /*The R/W ram address for channel0-7 by apb fifo access.
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Note that in some circumstances, data read from the FIFO may get lost. As RMT memory area accesses using the RMTMEM method do not have this issue
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and provide all the functionality that the FIFO register has, it is encouraged to use that instead.*/
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volatile struct {
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union {
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struct {
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uint32_t div_cnt: 8; /*This register is used to configure the frequency divider's factor in channel0-7.*/
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uint32_t idle_thres: 16; /*In receive mode when no edge is detected on the input signal for longer than reg_idle_thres_ch0 then the receive process is done.*/
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uint32_t mem_size: 4; /*This register is used to configure the the amount of memory blocks allocated to channel0-7.*/
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uint32_t carrier_en: 1; /*This is the carrier modulation enable control bit for channel0-7.*/
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uint32_t carrier_out_lv: 1; /*This bit is used to configure the way carrier wave is modulated for channel0-7.1'b1:transmit on low output level 1'b0:transmit on high output level.*/
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uint32_t mem_pd: 1; /*This bit is used to reduce power consumed by memory. 1:memory is in low power state.*/
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uint32_t clk_en: 1; /*This bit is used to control clock.when software configure RMT internal registers it controls the register clock.*/
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};
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uint32_t val;
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} conf0;
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union {
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struct {
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uint32_t tx_start: 1; /*Set this bit to start sending data for channel0-7.*/
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uint32_t rx_en: 1; /*Set this bit to enable receiving data for channel0-7.*/
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uint32_t mem_wr_rst: 1; /*Set this bit to reset write ram address for channel0-7 by receiver access.*/
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uint32_t mem_rd_rst: 1; /*Set this bit to reset read ram address for channel0-7 by transmitter access.*/
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uint32_t apb_mem_rst: 1; /*Set this bit to reset W/R ram address for channel0-7 by apb fifo access (using fifo is discouraged, please see the note above at data_ch[] item)*/
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uint32_t mem_owner: 1; /*This is the mark of channel0-7's ram usage right.1'b1：receiver uses the ram 0：transmitter uses the ram*/
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uint32_t tx_conti_mode: 1; /*Set this bit to continue sending from the first data to the last data in channel0-7 again and again.*/
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uint32_t rx_filter_en: 1; /*This is the receive filter enable bit for channel0-7.*/
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uint32_t rx_filter_thres: 8; /*in receive mode channel0-7 ignore input pulse when the pulse width is smaller then this value.*/
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uint32_t ref_cnt_rst: 1; /*This bit is used to reset divider in channel0-7.*/
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uint32_t ref_always_on: 1; /*This bit is used to select base clock. 1'b1:clk_apb 1'b0:clk_ref*/
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uint32_t idle_out_lv: 1; /*This bit configures the output signal's level for channel0-7 in IDLE state.*/
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uint32_t idle_out_en: 1; /*This is the output enable control bit for channel0-7 in IDLE state.*/
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uint32_t reserved20: 12;
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};
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uint32_t val;
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} conf1;
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} conf_ch[8];
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volatile uint32_t status_ch[8]; /*The status for channel0-7*/
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volatile uint32_t apb_mem_addr_ch[8]; /*The ram relative address in channel0-7 by apb fifo access (using fifo is discouraged, please see the note above at data_ch[] item)*/
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volatile union {
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struct {
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uint32_t ch0_tx_end: 1; /*The interrupt raw bit for channel 0 turns to high level when the transmit process is done.*/
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uint32_t ch0_rx_end: 1; /*The interrupt raw bit for channel 0 turns to high level when the receive process is done.*/
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uint32_t ch0_err: 1; /*The interrupt raw bit for channel 0 turns to high level when channel 0 detects some errors.*/
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uint32_t ch1_tx_end: 1; /*The interrupt raw bit for channel 1 turns to high level when the transmit process is done.*/
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uint32_t ch1_rx_end: 1; /*The interrupt raw bit for channel 1 turns to high level when the receive process is done.*/
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uint32_t ch1_err: 1; /*The interrupt raw bit for channel 1 turns to high level when channel 1 detects some errors.*/
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uint32_t ch2_tx_end: 1; /*The interrupt raw bit for channel 2 turns to high level when the transmit process is done.*/
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uint32_t ch2_rx_end: 1; /*The interrupt raw bit for channel 2 turns to high level when the receive process is done.*/
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uint32_t ch2_err: 1; /*The interrupt raw bit for channel 2 turns to high level when channel 2 detects some errors.*/
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uint32_t ch3_tx_end: 1; /*The interrupt raw bit for channel 3 turns to high level when the transmit process is done.*/
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uint32_t ch3_rx_end: 1; /*The interrupt raw bit for channel 3 turns to high level when the receive process is done.*/
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uint32_t ch3_err: 1; /*The interrupt raw bit for channel 3 turns to high level when channel 3 detects some errors.*/
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uint32_t ch4_tx_end: 1; /*The interrupt raw bit for channel 4 turns to high level when the transmit process is done.*/
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uint32_t ch4_rx_end: 1; /*The interrupt raw bit for channel 4 turns to high level when the receive process is done.*/
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uint32_t ch4_err: 1; /*The interrupt raw bit for channel 4 turns to high level when channel 4 detects some errors.*/
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uint32_t ch5_tx_end: 1; /*The interrupt raw bit for channel 5 turns to high level when the transmit process is done.*/
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uint32_t ch5_rx_end: 1; /*The interrupt raw bit for channel 5 turns to high level when the receive process is done.*/
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uint32_t ch5_err: 1; /*The interrupt raw bit for channel 5 turns to high level when channel 5 detects some errors.*/
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uint32_t ch6_tx_end: 1; /*The interrupt raw bit for channel 6 turns to high level when the transmit process is done.*/
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uint32_t ch6_rx_end: 1; /*The interrupt raw bit for channel 6 turns to high level when the receive process is done.*/
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uint32_t ch6_err: 1; /*The interrupt raw bit for channel 6 turns to high level when channel 6 detects some errors.*/
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uint32_t ch7_tx_end: 1; /*The interrupt raw bit for channel 7 turns to high level when the transmit process is done.*/
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uint32_t ch7_rx_end: 1; /*The interrupt raw bit for channel 7 turns to high level when the receive process is done.*/
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uint32_t ch7_err: 1; /*The interrupt raw bit for channel 7 turns to high level when channel 7 detects some errors.*/
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uint32_t ch0_tx_thr_event: 1; /*The interrupt raw bit for channel 0 turns to high level when transmitter in channel0 have send data more than reg_rmt_tx_lim_ch0 after detecting this interrupt software can updata the old data with new data.*/
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uint32_t ch1_tx_thr_event: 1; /*The interrupt raw bit for channel 1 turns to high level when transmitter in channel1 have send data more than reg_rmt_tx_lim_ch1 after detecting this interrupt software can updata the old data with new data.*/
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uint32_t ch2_tx_thr_event: 1; /*The interrupt raw bit for channel 2 turns to high level when transmitter in channel2 have send data more than reg_rmt_tx_lim_ch2 after detecting this interrupt software can updata the old data with new data.*/
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uint32_t ch3_tx_thr_event: 1; /*The interrupt raw bit for channel 3 turns to high level when transmitter in channel3 have send data more than reg_rmt_tx_lim_ch3 after detecting this interrupt software can updata the old data with new data.*/
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uint32_t ch4_tx_thr_event: 1; /*The interrupt raw bit for channel 4 turns to high level when transmitter in channel4 have send data more than reg_rmt_tx_lim_ch4 after detecting this interrupt software can updata the old data with new data.*/
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uint32_t ch5_tx_thr_event: 1; /*The interrupt raw bit for channel 5 turns to high level when transmitter in channel5 have send data more than reg_rmt_tx_lim_ch5 after detecting this interrupt software can updata the old data with new data.*/
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uint32_t ch6_tx_thr_event: 1; /*The interrupt raw bit for channel 6 turns to high level when transmitter in channel6 have send data more than reg_rmt_tx_lim_ch6 after detecting this interrupt software can updata the old data with new data.*/
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uint32_t ch7_tx_thr_event: 1; /*The interrupt raw bit for channel 7 turns to high level when transmitter in channel7 have send data more than reg_rmt_tx_lim_ch7 after detecting this interrupt software can updata the old data with new data.*/
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};
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uint32_t val;
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} int_raw;
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volatile union {
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struct {
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uint32_t ch0_tx_end: 1; /*The interrupt state bit for channel 0's mt_ch0_tx_end_int_raw when mt_ch0_tx_end_int_ena is set to 0.*/
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uint32_t ch0_rx_end: 1; /*The interrupt state bit for channel 0's rmt_ch0_rx_end_int_raw when rmt_ch0_rx_end_int_ena is set to 0.*/
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uint32_t ch0_err: 1; /*The interrupt state bit for channel 0's rmt_ch0_err_int_raw when rmt_ch0_err_int_ena is set to 0.*/
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uint32_t ch1_tx_end: 1; /*The interrupt state bit for channel 1's mt_ch1_tx_end_int_raw when mt_ch1_tx_end_int_ena is set to 1.*/
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uint32_t ch1_rx_end: 1; /*The interrupt state bit for channel 1's rmt_ch1_rx_end_int_raw when rmt_ch1_rx_end_int_ena is set to 1.*/
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uint32_t ch1_err: 1; /*The interrupt state bit for channel 1's rmt_ch1_err_int_raw when rmt_ch1_err_int_ena is set to 1.*/
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uint32_t ch2_tx_end: 1; /*The interrupt state bit for channel 2's mt_ch2_tx_end_int_raw when mt_ch2_tx_end_int_ena is set to 1.*/
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uint32_t ch2_rx_end: 1; /*The interrupt state bit for channel 2's rmt_ch2_rx_end_int_raw when rmt_ch2_rx_end_int_ena is set to 1.*/
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uint32_t ch2_err: 1; /*The interrupt state bit for channel 2's rmt_ch2_err_int_raw when rmt_ch2_err_int_ena is set to 1.*/
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uint32_t ch3_tx_end: 1; /*The interrupt state bit for channel 3's mt_ch3_tx_end_int_raw when mt_ch3_tx_end_int_ena is set to 1.*/
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uint32_t ch3_rx_end: 1; /*The interrupt state bit for channel 3's rmt_ch3_rx_end_int_raw when rmt_ch3_rx_end_int_ena is set to 1.*/
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uint32_t ch3_err: 1; /*The interrupt state bit for channel 3's rmt_ch3_err_int_raw when rmt_ch3_err_int_ena is set to 1.*/
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uint32_t ch4_tx_end: 1; /*The interrupt state bit for channel 4's mt_ch4_tx_end_int_raw when mt_ch4_tx_end_int_ena is set to 1.*/
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uint32_t ch4_rx_end: 1; /*The interrupt state bit for channel 4's rmt_ch4_rx_end_int_raw when rmt_ch4_rx_end_int_ena is set to 1.*/
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uint32_t ch4_err: 1; /*The interrupt state bit for channel 4's rmt_ch4_err_int_raw when rmt_ch4_err_int_ena is set to 1.*/
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uint32_t ch5_tx_end: 1; /*The interrupt state bit for channel 5's mt_ch5_tx_end_int_raw when mt_ch5_tx_end_int_ena is set to 1.*/
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uint32_t ch5_rx_end: 1; /*The interrupt state bit for channel 5's rmt_ch5_rx_end_int_raw when rmt_ch5_rx_end_int_ena is set to 1.*/
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uint32_t ch5_err: 1; /*The interrupt state bit for channel 5's rmt_ch5_err_int_raw when rmt_ch5_err_int_ena is set to 1.*/
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uint32_t ch6_tx_end: 1; /*The interrupt state bit for channel 6's mt_ch6_tx_end_int_raw when mt_ch6_tx_end_int_ena is set to 1.*/
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uint32_t ch6_rx_end: 1; /*The interrupt state bit for channel 6's rmt_ch6_rx_end_int_raw when rmt_ch6_rx_end_int_ena is set to 1.*/
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uint32_t ch6_err: 1; /*The interrupt state bit for channel 6's rmt_ch6_err_int_raw when rmt_ch6_err_int_ena is set to 1.*/
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uint32_t ch7_tx_end: 1; /*The interrupt state bit for channel 7's mt_ch7_tx_end_int_raw when mt_ch7_tx_end_int_ena is set to 1.*/
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uint32_t ch7_rx_end: 1; /*The interrupt state bit for channel 7's rmt_ch7_rx_end_int_raw when rmt_ch7_rx_end_int_ena is set to 1.*/
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uint32_t ch7_err: 1; /*The interrupt state bit for channel 7's rmt_ch7_err_int_raw when rmt_ch7_err_int_ena is set to 1.*/
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uint32_t ch0_tx_thr_event: 1; /*The interrupt state bit for channel 0's rmt_ch0_tx_thr_event_int_raw when mt_ch0_tx_thr_event_int_ena is set to 1.*/
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uint32_t ch1_tx_thr_event: 1; /*The interrupt state bit for channel 1's rmt_ch1_tx_thr_event_int_raw when mt_ch1_tx_thr_event_int_ena is set to 1.*/
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uint32_t ch2_tx_thr_event: 1; /*The interrupt state bit for channel 2's rmt_ch2_tx_thr_event_int_raw when mt_ch2_tx_thr_event_int_ena is set to 1.*/
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uint32_t ch3_tx_thr_event: 1; /*The interrupt state bit for channel 3's rmt_ch3_tx_thr_event_int_raw when mt_ch3_tx_thr_event_int_ena is set to 1.*/
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uint32_t ch4_tx_thr_event: 1; /*The interrupt state bit for channel 4's rmt_ch4_tx_thr_event_int_raw when mt_ch4_tx_thr_event_int_ena is set to 1.*/
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uint32_t ch5_tx_thr_event: 1; /*The interrupt state bit for channel 5's rmt_ch5_tx_thr_event_int_raw when mt_ch5_tx_thr_event_int_ena is set to 1.*/
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uint32_t ch6_tx_thr_event: 1; /*The interrupt state bit for channel 6's rmt_ch6_tx_thr_event_int_raw when mt_ch6_tx_thr_event_int_ena is set to 1.*/
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uint32_t ch7_tx_thr_event: 1; /*The interrupt state bit for channel 7's rmt_ch7_tx_thr_event_int_raw when mt_ch7_tx_thr_event_int_ena is set to 1.*/
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};
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uint32_t val;
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} int_st;
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volatile union {
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struct {
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uint32_t ch0_tx_end: 1; /*Set this bit to enable rmt_ch0_tx_end_int_st.*/
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uint32_t ch0_rx_end: 1; /*Set this bit to enable rmt_ch0_rx_end_int_st.*/
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uint32_t ch0_err: 1; /*Set this bit to enable rmt_ch0_err_int_st.*/
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uint32_t ch1_tx_end: 1; /*Set this bit to enable rmt_ch1_tx_end_int_st.*/
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uint32_t ch1_rx_end: 1; /*Set this bit to enable rmt_ch1_rx_end_int_st.*/
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uint32_t ch1_err: 1; /*Set this bit to enable rmt_ch1_err_int_st.*/
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uint32_t ch2_tx_end: 1; /*Set this bit to enable rmt_ch2_tx_end_int_st.*/
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uint32_t ch2_rx_end: 1; /*Set this bit to enable rmt_ch2_rx_end_int_st.*/
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uint32_t ch2_err: 1; /*Set this bit to enable rmt_ch2_err_int_st.*/
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uint32_t ch3_tx_end: 1; /*Set this bit to enable rmt_ch3_tx_end_int_st.*/
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uint32_t ch3_rx_end: 1; /*Set this bit to enable rmt_ch3_rx_end_int_st.*/
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uint32_t ch3_err: 1; /*Set this bit to enable rmt_ch3_err_int_st.*/
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uint32_t ch4_tx_end: 1; /*Set this bit to enable rmt_ch4_tx_end_int_st.*/
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uint32_t ch4_rx_end: 1; /*Set this bit to enable rmt_ch4_rx_end_int_st.*/
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uint32_t ch4_err: 1; /*Set this bit to enable rmt_ch4_err_int_st.*/
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uint32_t ch5_tx_end: 1; /*Set this bit to enable rmt_ch5_tx_end_int_st.*/
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uint32_t ch5_rx_end: 1; /*Set this bit to enable rmt_ch5_rx_end_int_st.*/
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uint32_t ch5_err: 1; /*Set this bit to enable rmt_ch5_err_int_st.*/
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uint32_t ch6_tx_end: 1; /*Set this bit to enable rmt_ch6_tx_end_int_st.*/
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uint32_t ch6_rx_end: 1; /*Set this bit to enable rmt_ch6_rx_end_int_st.*/
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uint32_t ch6_err: 1; /*Set this bit to enable rmt_ch6_err_int_st.*/
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uint32_t ch7_tx_end: 1; /*Set this bit to enable rmt_ch7_tx_end_int_st.*/
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uint32_t ch7_rx_end: 1; /*Set this bit to enable rmt_ch7_rx_end_int_st.*/
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uint32_t ch7_err: 1; /*Set this bit to enable rmt_ch7_err_int_st.*/
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uint32_t ch0_tx_thr_event: 1; /*Set this bit to enable rmt_ch0_tx_thr_event_int_st.*/
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uint32_t ch1_tx_thr_event: 1; /*Set this bit to enable rmt_ch1_tx_thr_event_int_st.*/
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uint32_t ch2_tx_thr_event: 1; /*Set this bit to enable rmt_ch2_tx_thr_event_int_st.*/
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uint32_t ch3_tx_thr_event: 1; /*Set this bit to enable rmt_ch3_tx_thr_event_int_st.*/
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uint32_t ch4_tx_thr_event: 1; /*Set this bit to enable rmt_ch4_tx_thr_event_int_st.*/
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uint32_t ch5_tx_thr_event: 1; /*Set this bit to enable rmt_ch5_tx_thr_event_int_st.*/
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uint32_t ch6_tx_thr_event: 1; /*Set this bit to enable rmt_ch6_tx_thr_event_int_st.*/
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uint32_t ch7_tx_thr_event: 1; /*Set this bit to enable rmt_ch7_tx_thr_event_int_st.*/
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};
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uint32_t val;
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} int_ena;
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volatile union {
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struct {
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uint32_t ch0_tx_end: 1; /*Set this bit to clear the rmt_ch0_rx_end_int_raw..*/
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uint32_t ch0_rx_end: 1; /*Set this bit to clear the rmt_ch0_tx_end_int_raw.*/
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uint32_t ch0_err: 1; /*Set this bit to clear the rmt_ch0_err_int_raw.*/
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uint32_t ch1_tx_end: 1; /*Set this bit to clear the rmt_ch1_rx_end_int_raw..*/
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uint32_t ch1_rx_end: 1; /*Set this bit to clear the rmt_ch1_tx_end_int_raw.*/
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uint32_t ch1_err: 1; /*Set this bit to clear the rmt_ch1_err_int_raw.*/
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uint32_t ch2_tx_end: 1; /*Set this bit to clear the rmt_ch2_rx_end_int_raw..*/
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uint32_t ch2_rx_end: 1; /*Set this bit to clear the rmt_ch2_tx_end_int_raw.*/
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uint32_t ch2_err: 1; /*Set this bit to clear the rmt_ch2_err_int_raw.*/
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uint32_t ch3_tx_end: 1; /*Set this bit to clear the rmt_ch3_rx_end_int_raw..*/
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uint32_t ch3_rx_end: 1; /*Set this bit to clear the rmt_ch3_tx_end_int_raw.*/
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uint32_t ch3_err: 1; /*Set this bit to clear the rmt_ch3_err_int_raw.*/
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uint32_t ch4_tx_end: 1; /*Set this bit to clear the rmt_ch4_rx_end_int_raw..*/
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uint32_t ch4_rx_end: 1; /*Set this bit to clear the rmt_ch4_tx_end_int_raw.*/
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uint32_t ch4_err: 1; /*Set this bit to clear the rmt_ch4_err_int_raw.*/
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uint32_t ch5_tx_end: 1; /*Set this bit to clear the rmt_ch5_rx_end_int_raw..*/
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uint32_t ch5_rx_end: 1; /*Set this bit to clear the rmt_ch5_tx_end_int_raw.*/
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uint32_t ch5_err: 1; /*Set this bit to clear the rmt_ch5_err_int_raw.*/
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uint32_t ch6_tx_end: 1; /*Set this bit to clear the rmt_ch6_rx_end_int_raw..*/
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uint32_t ch6_rx_end: 1; /*Set this bit to clear the rmt_ch6_tx_end_int_raw.*/
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uint32_t ch6_err: 1; /*Set this bit to clear the rmt_ch6_err_int_raw.*/
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uint32_t ch7_tx_end: 1; /*Set this bit to clear the rmt_ch7_rx_end_int_raw..*/
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uint32_t ch7_rx_end: 1; /*Set this bit to clear the rmt_ch7_tx_end_int_raw.*/
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uint32_t ch7_err: 1; /*Set this bit to clear the rmt_ch7_err_int_raw.*/
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uint32_t ch0_tx_thr_event: 1; /*Set this bit to clear the rmt_ch0_tx_thr_event_int_raw interrupt.*/
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uint32_t ch1_tx_thr_event: 1; /*Set this bit to clear the rmt_ch1_tx_thr_event_int_raw interrupt.*/
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uint32_t ch2_tx_thr_event: 1; /*Set this bit to clear the rmt_ch2_tx_thr_event_int_raw interrupt.*/
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uint32_t ch3_tx_thr_event: 1; /*Set this bit to clear the rmt_ch3_tx_thr_event_int_raw interrupt.*/
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uint32_t ch4_tx_thr_event: 1; /*Set this bit to clear the rmt_ch4_tx_thr_event_int_raw interrupt.*/
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uint32_t ch5_tx_thr_event: 1; /*Set this bit to clear the rmt_ch5_tx_thr_event_int_raw interrupt.*/
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uint32_t ch6_tx_thr_event: 1; /*Set this bit to clear the rmt_ch6_tx_thr_event_int_raw interrupt.*/
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uint32_t ch7_tx_thr_event: 1; /*Set this bit to clear the rmt_ch7_tx_thr_event_int_raw interrupt.*/
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};
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uint32_t val;
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} int_clr;
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volatile union {
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struct {
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uint32_t low: 16; /*This register is used to configure carrier wave's low level value for channel0-7.*/
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uint32_t high: 16; /*This register is used to configure carrier wave's high level value for channel0-7.*/
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};
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uint32_t val;
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} carrier_duty_ch[8];
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volatile union {
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struct {
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uint32_t limit: 9; /*When channel0-7 sends more than reg_rmt_tx_lim_ch0 data then channel0-7 produce the relative interrupt.*/
|
||
uint32_t reserved9: 23;
|
||
};
|
||
uint32_t val;
|
||
} tx_lim_ch[8];
|
||
volatile union {
|
||
struct {
|
||
uint32_t fifo_mask: 1; /*Set this bit to enable RMTMEM and disable apb fifo access (using fifo is discouraged, please see the note above at data_ch[] item)*/
|
||
uint32_t mem_tx_wrap_en: 1; /*when data need to be send is more than channel's mem can store then set this bit to enable reuse of mem this bit is used together with reg_rmt_tx_lim_chn.*/
|
||
uint32_t reserved2: 30;
|
||
};
|
||
uint32_t val;
|
||
} apb_conf;
|
||
uint32_t reserved_f4;
|
||
uint32_t reserved_f8;
|
||
volatile uint32_t date; /*This is the version register.*/
|
||
} rmt_dev_t;
|
||
|
||
extern rmt_dev_t RMT;
|
||
|
||
#ifdef __cplusplus
|
||
}
|
||
#endif
|