esp-idf/components/soc/esp32c5/mp/include/soc/rmt_struct.h

857 wiersze
32 KiB
C

/**
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/** Group: FIFO R/W registers */
/** Type of chndata register
* The read and write data register for channel 0 by APB FIFO access.
*/
typedef union {
struct {
/** chndata : HRO; bitpos: [31:0]; default: 0;
* Read and write data for channel n via APB FIFO.
*/
uint32_t chndata:32;
};
uint32_t val;
} rmt_chndata_reg_t;
/** Group: Configuration registers */
/** Type of chnconf0 register
* Configuration register 0 for channel 0
*/
typedef union {
struct {
/** tx_start_chn : WT; bitpos: [0]; default: 0;
* Configures whether to enable sending data in channel n. \\
* 0: No effect\\
* 1: Enable\\
*/
uint32_t tx_start_chn:1;
/** mem_rd_rst_chn : WT; bitpos: [1]; default: 0;
* Configures whether to reset RAM read address accessed by the transmitter for
* channel n. \\
* 0: No effect\\
* 1: Reset\\
*/
uint32_t mem_rd_rst_chn:1;
/** apb_mem_rst_chn : WT; bitpos: [2]; default: 0;
* Configures whether to reset RAM W/R address accessed by APB FIFO for channel n. \\
* 0: No effect\\
* 1: Reset\\
*/
uint32_t apb_mem_rst_chn:1;
/** tx_conti_mode_chn : R/W; bitpos: [3]; default: 0;
* Configures whether to enable continuous TX mode for channel n. \\
* 0: No Effect\\
* 1: Enable\\
* In this mode, the transmitter starts transmission from the first data. If an
* end-marker is encountered, the transmitter starts transmitting data from the first
* data again. if no end-marker is encountered, the transmitter starts transmitting
* the first data again when the last data is transmitted.\\
*/
uint32_t tx_conti_mode_chn:1;
/** mem_tx_wrap_en_chn : R/W; bitpos: [4]; default: 0;
* Configures whether to enable wrap TX mode for channel n. \\
* 0: No effect\\
* 1: Enable\\
* In this mode, if the TX data size is larger than the channel's RAM block size, the
* transmitter continues transmitting the first data to the last data in loops.\\
*/
uint32_t mem_tx_wrap_en_chn:1;
/** idle_out_lv_chn : R/W; bitpos: [5]; default: 0;
* Configures the level of output signal for channel n when the transmitter is in idle
* state.
*/
uint32_t idle_out_lv_chn:1;
/** idle_out_en_chn : R/W; bitpos: [6]; default: 0;
* Configures whether to enable the output for channel n in idle state. \\
* 0: No effect\\
* 1: Enable\\
*/
uint32_t idle_out_en_chn:1;
/** tx_stop_chn : R/W/SC; bitpos: [7]; default: 0;
* Configures whether to stop the transmitter of channel n sending data out. \\
* 0: No effect\\
* 1: Stop\\
*/
uint32_t tx_stop_chn:1;
/** div_cnt_chn : R/W; bitpos: [15:8]; default: 2;
* Configures the divider for clock of channel n. \\
* Measurement unit: rmt_sclk\\
*/
uint32_t div_cnt_chn:8;
/** mem_size_chn : R/W; bitpos: [18:16]; default: 1;
* Configures the maximum number of memory blocks allocated to channel n.
*/
uint32_t mem_size_chn:3;
uint32_t reserved_19:1;
/** carrier_eff_en_chn : R/W; bitpos: [20]; default: 1;
* Configures whether to add carrier modulation on the output signal only at
* data-sending state for channel n. \\
* 0: Add carrier modulation on the output signal at data-sending state and idle state
* for channel n\\
* 1: Add carrier modulation on the output signal only at data-sending state for
* channel n\\
* Only valid when RMT_CARRIER_EN_CHn is 1.\\
*/
uint32_t carrier_eff_en_chn:1;
/** carrier_en_chn : R/W; bitpos: [21]; default: 1;
* Configures whether to enable the carrier modulation on output signal for channel n.
* \\
* 0: Disable\\
* 1: Enable\\
*/
uint32_t carrier_en_chn:1;
/** carrier_out_lv_chn : R/W; bitpos: [22]; default: 1;
* Configures the position of carrier wave for channel n. \\
* 0: Add carrier wave on low level\\
* 1: Add carrier wave on high level\\
*/
uint32_t carrier_out_lv_chn:1;
/** afifo_rst_chn : WT; bitpos: [23]; default: 0;
* Reserved
*/
uint32_t afifo_rst_chn:1;
/** conf_update_chn : WT; bitpos: [24]; default: 0;
* Synchronization bit for channel n.
*/
uint32_t conf_update_chn:1;
uint32_t reserved_25:7;
};
uint32_t val;
} rmt_chnconf0_reg_t;
/** Type of chmconf0 register
* Configuration register 0 for channel 2
*/
typedef union {
struct {
/** div_cnt_chm : R/W; bitpos: [7:0]; default: 2;
* Configures the clock divider of channel m. \\
* Measurement unit: rmt_sclk\\
*/
uint32_t div_cnt_chm:8;
/** idle_thres_chm : R/W; bitpos: [22:8]; default: 32767;
* Configures RX threshold. \\
* When no edge is detected on the input signal for continuous clock cycles longer
* than this field value, the receiver stops receiving data.\\
* Measurement unit: clk_div\\
*/
uint32_t idle_thres_chm:15;
/** mem_size_chm : R/W; bitpos: [25:23]; default: 1;
* Configures the maximum number of memory blocks allocated to channel m.
*/
uint32_t mem_size_chm:3;
uint32_t reserved_26:2;
/** carrier_en_chm : R/W; bitpos: [28]; default: 1;
* Configures whether to enable carrier modulation on output signal for channel m. \\
* 0: Disable\\
* 1: Enable\\
*/
uint32_t carrier_en_chm:1;
/** carrier_out_lv_chm : R/W; bitpos: [29]; default: 1;
* Configures the position of carrier wave for channel m. \\
* 0: Add carrier wave on low level\\
* 1: Add carrier wave on high level\\
*/
uint32_t carrier_out_lv_chm:1;
uint32_t reserved_30:2;
};
uint32_t val;
} rmt_chmconf0_reg_t;
/** Type of chmconf1 register
* Configuration register 1 for channel 2
*/
typedef union {
struct {
/** rx_en_chm : R/W; bitpos: [0]; default: 0;
* Configures whether to enable the receiver to start receiving data in channel m. \\
* 0: Disable\\
* 1: Enable\\
*/
uint32_t rx_en_chm:1;
/** mem_wr_rst_chm : WT; bitpos: [1]; default: 0;
* Configures whether to reset RAM write address accessed by the receiver for channel
* m. \\
* 0: No effect\\
* 1: Reset\\
*/
uint32_t mem_wr_rst_chm:1;
/** apb_mem_rst_chm : WT; bitpos: [2]; default: 0;
* Configures whether to reset RAM W/R address accessed by APB FIFO for channel m. \\
* 0: No effect\\
* 1: Reset\\
*/
uint32_t apb_mem_rst_chm:1;
/** mem_owner_chm : R/W/SC; bitpos: [3]; default: 1;
* Configures the ownership of channel m's RAM block. \\
* 0: APB bus is using the RAM\\
* 1: Receiver is using the RAM\\
*/
uint32_t mem_owner_chm:1;
/** rx_filter_en_chm : R/W; bitpos: [4]; default: 0;
* Configures whether to enable the receiver's filter for channel m. \\
* 0: Disable\\
* 1: Enable\\
*/
uint32_t rx_filter_en_chm:1;
/** rx_filter_thres_chm : R/W; bitpos: [12:5]; default: 15;
* Configures whether the receiver, when receiving data, ignores the input pulse when
* its width is shorter than this register value in units of rmt_sclk cycles. \\
* 0: No effect\\
* 1: Reset\\
*/
uint32_t rx_filter_thres_chm:8;
/** mem_rx_wrap_en_chm : R/W; bitpos: [13]; default: 0;
* Configures whether to enable wrap RX mode for channel m. \\
* 0: Disable\\
* 1: Enable\\
* In this mode, if the RX data size is larger than channel m's RAM block size, the
* receiver stores the RX data from the first address to the last address in loops.\\
*/
uint32_t mem_rx_wrap_en_chm:1;
/** afifo_rst_chm : WT; bitpos: [14]; default: 0;
* Reserved
*/
uint32_t afifo_rst_chm:1;
/** conf_update_chm : WT; bitpos: [15]; default: 0;
* Synchronization bit for channel m.
*/
uint32_t conf_update_chm:1;
uint32_t reserved_16:16;
};
uint32_t val;
} rmt_chmconf1_reg_t;
/** Type of sys_conf register
* Configuration register for RMT APB
*/
typedef union {
struct {
/** apb_fifo_mask : R/W; bitpos: [0]; default: 0;
* Configures the memory access mode. \\
* 0: Access memory by FIFO\\
* 1: Access memory directly\\
*/
uint32_t apb_fifo_mask:1;
/** mem_clk_force_on : R/W; bitpos: [1]; default: 0;
* Configures whether to enable the clock for RMT memory. \\
* 0: Disable\\
* 1: Enable\\
*/
uint32_t mem_clk_force_on:1;
/** mem_force_pd : R/W; bitpos: [2]; default: 0;
* Set this bit to power down RMT memory.
*/
uint32_t mem_force_pd:1;
/** mem_force_pu : R/W; bitpos: [3]; default: 0;
* 1: Disable RMT memory light sleep power down function. 0: Power down RMT memory
* when RMT is in light sleep mode.
*/
uint32_t mem_force_pu:1;
/** sclk_div_num : R/W; bitpos: [11:4]; default: 1;
* the integral part of the fractional divisor
*/
uint32_t sclk_div_num:8;
/** sclk_div_a : R/W; bitpos: [17:12]; default: 0;
* the numerator of the fractional part of the fractional divisor
*/
uint32_t sclk_div_a:6;
/** sclk_div_b : R/W; bitpos: [23:18]; default: 0;
* the denominator of the fractional part of the fractional divisor
*/
uint32_t sclk_div_b:6;
/** sclk_sel : R/W; bitpos: [25:24]; default: 1;
* choose the clock source of rmt_sclk. 1:CLK_80Mhz,2:CLK_FOSC, 3:XTAL
*/
uint32_t sclk_sel:2;
/** sclk_active : R/W; bitpos: [26]; default: 1;
* rmt_sclk switch
*/
uint32_t sclk_active:1;
uint32_t reserved_27:4;
/** clk_en : R/W; bitpos: [31]; default: 0;
* Configures whether to enable signal of RMT register clock gate. \\
* 0: Power down the drive clock of registers\\
* 1: Power up the drive clock of registers\\
*/
uint32_t clk_en:1;
};
uint32_t val;
} rmt_sys_conf_reg_t;
/** Type of ref_cnt_rst register
* RMT clock divider reset register
*/
typedef union {
struct {
/** ref_cnt_rst_ch0 : WT; bitpos: [0]; default: 0;
* This register is used to reset the clock divider of CHANNEL0.
*/
uint32_t ref_cnt_rst_ch0:1;
/** ref_cnt_rst_ch1 : WT; bitpos: [1]; default: 0;
* This register is used to reset the clock divider of CHANNEL1.
*/
uint32_t ref_cnt_rst_ch1:1;
/** ref_cnt_rst_ch2 : WT; bitpos: [2]; default: 0;
* This register is used to reset the clock divider of CHANNEL2.
*/
uint32_t ref_cnt_rst_ch2:1;
/** ref_cnt_rst_ch3 : WT; bitpos: [3]; default: 0;
* This register is used to reset the clock divider of CHANNEL3.
*/
uint32_t ref_cnt_rst_ch3:1;
uint32_t reserved_4:28;
};
uint32_t val;
} rmt_ref_cnt_rst_reg_t;
/** Group: Status registers */
/** Type of chnstatus register
* Channel 0 status register
*/
typedef union {
struct {
/** mem_raddr_ex_chn : RO; bitpos: [8:0]; default: 0;
* Represents the memory address offset when transmitter of channel n is using the RAM.
*/
uint32_t mem_raddr_ex_chn:9;
/** state_chn : RO; bitpos: [11:9]; default: 0;
* Represents the FSM status of channel n.
*/
uint32_t state_chn:3;
/** apb_mem_waddr_chn : RO; bitpos: [20:12]; default: 0;
* Represents the memory address offset when writes RAM over APB bus.
*/
uint32_t apb_mem_waddr_chn:9;
/** apb_mem_rd_err_chn : RO; bitpos: [21]; default: 0;
* Represents whether the offset address exceeds memory size when reading via APB bus.
* \\
* 0: Not exceed\\
* 1: Exceed\\
*/
uint32_t apb_mem_rd_err_chn:1;
/** mem_empty_chn : RO; bitpos: [22]; default: 0;
* Represents whether the TX data size exceeds the memory size and the wrap TX mode is
* disabled. \\
* 0: Not exceed\\
* 1: Exceed\\
*/
uint32_t mem_empty_chn:1;
/** apb_mem_wr_err_chn : RO; bitpos: [23]; default: 0;
* Represents whether the offset address exceeds memory size (overflows) when writes
* via APB bus. \\
* 0: Not exceed\\
* 1: Exceed\\
*/
uint32_t apb_mem_wr_err_chn:1;
/** apb_mem_raddr_chn : RO; bitpos: [31:24]; default: 0;
* Represents the memory address offset when reading RAM over APB bus.
*/
uint32_t apb_mem_raddr_chn:8;
};
uint32_t val;
} rmt_chnstatus_reg_t;
/** Type of chmstatus register
* Channel 2 status register
*/
typedef union {
struct {
/** mem_waddr_ex_chm : RO; bitpos: [8:0]; default: 0;
* Represents the memory address offset when receiver of channel m is using the RAM.
*/
uint32_t mem_waddr_ex_chm:9;
uint32_t reserved_9:3;
/** apb_mem_raddr_chm : RO; bitpos: [20:12]; default: 0;
* Represents the memory address offset when reads RAM over APB bus.
*/
uint32_t apb_mem_raddr_chm:9;
uint32_t reserved_21:1;
/** state_chm : RO; bitpos: [24:22]; default: 0;
* Represents the FSM status of channel m.
*/
uint32_t state_chm:3;
/** mem_owner_err_chm : RO; bitpos: [25]; default: 0;
* Represents whether the ownership of memory block is wrong. \\
* 0: The ownership of memory block is correct\\
* 1: The ownership of memory block is wrong\\
*/
uint32_t mem_owner_err_chm:1;
/** mem_full_chm : RO; bitpos: [26]; default: 0;
* Represents whether the receiver receives more data than the memory can fit. \\
* 0: The receiver does not receive more data than the memory can fit\\
* 1: The receiver receives more data than the memory can fit\\
*/
uint32_t mem_full_chm:1;
/** apb_mem_rd_err_chm : RO; bitpos: [27]; default: 0;
* Represents whether the offset address exceeds memory size (overflows) when reads
* RAM via APB bus. \\
* 0: Not exceed\\
* 1: Exceed\\
*/
uint32_t apb_mem_rd_err_chm:1;
uint32_t reserved_28:4;
};
uint32_t val;
} rmt_chmstatus_reg_t;
/** Group: Interrupt registers */
/** Type of int_raw register
* Raw interrupt status
*/
typedef union {
struct {
/** ch0_tx_end_int_raw : R/WTC/SS; bitpos: [0]; default: 0;
* The interrupt raw bit for CHANNEL0. Triggered when transmission done.
*/
uint32_t ch0_tx_end_int_raw:1;
/** ch1_tx_end_int_raw : R/WTC/SS; bitpos: [1]; default: 0;
* The interrupt raw bit for CHANNEL1. Triggered when transmission done.
*/
uint32_t ch1_tx_end_int_raw:1;
/** ch2_rx_end_int_raw : R/WTC/SS; bitpos: [2]; default: 0;
* The interrupt raw bit for CHANNEL2. Triggered when reception done.
*/
uint32_t ch2_rx_end_int_raw:1;
/** ch3_rx_end_int_raw : R/WTC/SS; bitpos: [3]; default: 0;
* The interrupt raw bit for CHANNEL3. Triggered when reception done.
*/
uint32_t ch3_rx_end_int_raw:1;
/** ch0_err_int_raw : R/WTC/SS; bitpos: [4]; default: 0;
* The interrupt raw bit for CHANNEL$m. Triggered when error occurs.
*/
uint32_t ch0_err_int_raw:1;
/** ch1_err_int_raw : R/WTC/SS; bitpos: [5]; default: 0;
* The interrupt raw bit for CHANNEL$m. Triggered when error occurs.
*/
uint32_t ch1_err_int_raw:1;
/** ch2_err_int_raw : R/WTC/SS; bitpos: [6]; default: 0;
* The interrupt raw bit for CHANNEL$m. Triggered when error occurs.
*/
uint32_t ch2_err_int_raw:1;
/** ch3_err_int_raw : R/WTC/SS; bitpos: [7]; default: 0;
* The interrupt raw bit for CHANNEL$m. Triggered when error occurs.
*/
uint32_t ch3_err_int_raw:1;
/** ch0_tx_thr_event_int_raw : R/WTC/SS; bitpos: [8]; default: 0;
* The interrupt raw bit for CHANNEL0. Triggered when transmitter sent more data than
* configured value.
*/
uint32_t ch0_tx_thr_event_int_raw:1;
/** ch1_tx_thr_event_int_raw : R/WTC/SS; bitpos: [9]; default: 0;
* The interrupt raw bit for CHANNEL1. Triggered when transmitter sent more data than
* configured value.
*/
uint32_t ch1_tx_thr_event_int_raw:1;
/** ch2_rx_thr_event_int_raw : R/WTC/SS; bitpos: [10]; default: 0;
* The interrupt raw bit for CHANNEL2. Triggered when receiver receive more data than
* configured value.
*/
uint32_t ch2_rx_thr_event_int_raw:1;
/** ch3_rx_thr_event_int_raw : R/WTC/SS; bitpos: [11]; default: 0;
* The interrupt raw bit for CHANNEL3. Triggered when receiver receive more data than
* configured value.
*/
uint32_t ch3_rx_thr_event_int_raw:1;
/** ch0_tx_loop_int_raw : R/WTC/SS; bitpos: [12]; default: 0;
* The interrupt raw bit for CHANNEL0. Triggered when the loop count reaches the
* configured threshold value.
*/
uint32_t ch0_tx_loop_int_raw:1;
/** ch1_tx_loop_int_raw : R/WTC/SS; bitpos: [13]; default: 0;
* The interrupt raw bit for CHANNEL1. Triggered when the loop count reaches the
* configured threshold value.
*/
uint32_t ch1_tx_loop_int_raw:1;
uint32_t reserved_14:18;
};
uint32_t val;
} rmt_int_raw_reg_t;
/** Type of int_st register
* Masked interrupt status
*/
typedef union {
struct {
/** ch0_tx_end_int_st : RO; bitpos: [0]; default: 0;
* The masked interrupt status bit for CH0_TX_END_INT.
*/
uint32_t ch0_tx_end_int_st:1;
/** ch1_tx_end_int_st : RO; bitpos: [1]; default: 0;
* The masked interrupt status bit for CH1_TX_END_INT.
*/
uint32_t ch1_tx_end_int_st:1;
/** ch2_rx_end_int_st : RO; bitpos: [2]; default: 0;
* The masked interrupt status bit for CH2_RX_END_INT.
*/
uint32_t ch2_rx_end_int_st:1;
/** ch3_rx_end_int_st : RO; bitpos: [3]; default: 0;
* The masked interrupt status bit for CH3_RX_END_INT.
*/
uint32_t ch3_rx_end_int_st:1;
/** ch0_err_int_st : RO; bitpos: [4]; default: 0;
* The masked interrupt status bit for CH$n_ERR_INT.
*/
uint32_t ch0_err_int_st:1;
/** ch1_err_int_st : RO; bitpos: [5]; default: 0;
* The masked interrupt status bit for CH$n_ERR_INT.
*/
uint32_t ch1_err_int_st:1;
/** ch2_err_int_st : RO; bitpos: [6]; default: 0;
* The masked interrupt status bit for CH$n_ERR_INT.
*/
uint32_t ch2_err_int_st:1;
/** ch3_err_int_st : RO; bitpos: [7]; default: 0;
* The masked interrupt status bit for CH$n_ERR_INT.
*/
uint32_t ch3_err_int_st:1;
/** ch0_tx_thr_event_int_st : RO; bitpos: [8]; default: 0;
* The masked interrupt status bit for CH0_TX_THR_EVENT_INT.
*/
uint32_t ch0_tx_thr_event_int_st:1;
/** ch1_tx_thr_event_int_st : RO; bitpos: [9]; default: 0;
* The masked interrupt status bit for CH1_TX_THR_EVENT_INT.
*/
uint32_t ch1_tx_thr_event_int_st:1;
/** ch2_rx_thr_event_int_st : RO; bitpos: [10]; default: 0;
* The masked interrupt status bit for CH2_RX_THR_EVENT_INT.
*/
uint32_t ch2_rx_thr_event_int_st:1;
/** ch3_rx_thr_event_int_st : RO; bitpos: [11]; default: 0;
* The masked interrupt status bit for CH3_RX_THR_EVENT_INT.
*/
uint32_t ch3_rx_thr_event_int_st:1;
/** ch0_tx_loop_int_st : RO; bitpos: [12]; default: 0;
* The masked interrupt status bit for CH0_TX_LOOP_INT.
*/
uint32_t ch0_tx_loop_int_st:1;
/** ch1_tx_loop_int_st : RO; bitpos: [13]; default: 0;
* The masked interrupt status bit for CH1_TX_LOOP_INT.
*/
uint32_t ch1_tx_loop_int_st:1;
uint32_t reserved_14:18;
};
uint32_t val;
} rmt_int_st_reg_t;
/** Type of int_ena register
* Interrupt enable bits
*/
typedef union {
struct {
/** ch0_tx_end_int_ena : R/W; bitpos: [0]; default: 0;
* The interrupt enable bit for CH0_TX_END_INT.
*/
uint32_t ch0_tx_end_int_ena:1;
/** ch1_tx_end_int_ena : R/W; bitpos: [1]; default: 0;
* The interrupt enable bit for CH1_TX_END_INT.
*/
uint32_t ch1_tx_end_int_ena:1;
/** ch2_rx_end_int_ena : R/W; bitpos: [2]; default: 0;
* The interrupt enable bit for CH2_RX_END_INT.
*/
uint32_t ch2_rx_end_int_ena:1;
/** ch3_rx_end_int_ena : R/W; bitpos: [3]; default: 0;
* The interrupt enable bit for CH3_RX_END_INT.
*/
uint32_t ch3_rx_end_int_ena:1;
/** ch0_err_int_ena : R/W; bitpos: [4]; default: 0;
* The interrupt enable bit for CH$n_ERR_INT.
*/
uint32_t ch0_err_int_ena:1;
/** ch1_err_int_ena : R/W; bitpos: [5]; default: 0;
* The interrupt enable bit for CH$n_ERR_INT.
*/
uint32_t ch1_err_int_ena:1;
/** ch2_err_int_ena : R/W; bitpos: [6]; default: 0;
* The interrupt enable bit for CH$n_ERR_INT.
*/
uint32_t ch2_err_int_ena:1;
/** ch3_err_int_ena : R/W; bitpos: [7]; default: 0;
* The interrupt enable bit for CH$n_ERR_INT.
*/
uint32_t ch3_err_int_ena:1;
/** ch0_tx_thr_event_int_ena : R/W; bitpos: [8]; default: 0;
* The interrupt enable bit for CH0_TX_THR_EVENT_INT.
*/
uint32_t ch0_tx_thr_event_int_ena:1;
/** ch1_tx_thr_event_int_ena : R/W; bitpos: [9]; default: 0;
* The interrupt enable bit for CH1_TX_THR_EVENT_INT.
*/
uint32_t ch1_tx_thr_event_int_ena:1;
/** ch2_rx_thr_event_int_ena : R/W; bitpos: [10]; default: 0;
* The interrupt enable bit for CH2_RX_THR_EVENT_INT.
*/
uint32_t ch2_rx_thr_event_int_ena:1;
/** ch3_rx_thr_event_int_ena : R/W; bitpos: [11]; default: 0;
* The interrupt enable bit for CH3_RX_THR_EVENT_INT.
*/
uint32_t ch3_rx_thr_event_int_ena:1;
/** ch0_tx_loop_int_ena : R/W; bitpos: [12]; default: 0;
* The interrupt enable bit for CH0_TX_LOOP_INT.
*/
uint32_t ch0_tx_loop_int_ena:1;
/** ch1_tx_loop_int_ena : R/W; bitpos: [13]; default: 0;
* The interrupt enable bit for CH1_TX_LOOP_INT.
*/
uint32_t ch1_tx_loop_int_ena:1;
uint32_t reserved_14:18;
};
uint32_t val;
} rmt_int_ena_reg_t;
/** Type of int_clr register
* Interrupt clear bits
*/
typedef union {
struct {
/** ch0_tx_end_int_clr : WT; bitpos: [0]; default: 0;
* Set this bit to clear theCH0_TX_END_INT interrupt.
*/
uint32_t ch0_tx_end_int_clr:1;
/** ch1_tx_end_int_clr : WT; bitpos: [1]; default: 0;
* Set this bit to clear theCH1_TX_END_INT interrupt.
*/
uint32_t ch1_tx_end_int_clr:1;
/** ch2_rx_end_int_clr : WT; bitpos: [2]; default: 0;
* Set this bit to clear theCH2_RX_END_INT interrupt.
*/
uint32_t ch2_rx_end_int_clr:1;
/** ch3_rx_end_int_clr : WT; bitpos: [3]; default: 0;
* Set this bit to clear theCH3_RX_END_INT interrupt.
*/
uint32_t ch3_rx_end_int_clr:1;
/** ch0_err_int_clr : WT; bitpos: [4]; default: 0;
* Set this bit to clear theCH$n_ERR_INT interrupt.
*/
uint32_t ch0_err_int_clr:1;
/** ch1_err_int_clr : WT; bitpos: [5]; default: 0;
* Set this bit to clear theCH$n_ERR_INT interrupt.
*/
uint32_t ch1_err_int_clr:1;
/** ch2_err_int_clr : WT; bitpos: [6]; default: 0;
* Set this bit to clear theCH$n_ERR_INT interrupt.
*/
uint32_t ch2_err_int_clr:1;
/** ch3_err_int_clr : WT; bitpos: [7]; default: 0;
* Set this bit to clear theCH$n_ERR_INT interrupt.
*/
uint32_t ch3_err_int_clr:1;
/** ch0_tx_thr_event_int_clr : WT; bitpos: [8]; default: 0;
* Set this bit to clear theCH0_TX_THR_EVENT_INT interrupt.
*/
uint32_t ch0_tx_thr_event_int_clr:1;
/** ch1_tx_thr_event_int_clr : WT; bitpos: [9]; default: 0;
* Set this bit to clear theCH1_TX_THR_EVENT_INT interrupt.
*/
uint32_t ch1_tx_thr_event_int_clr:1;
/** ch2_rx_thr_event_int_clr : WT; bitpos: [10]; default: 0;
* Set this bit to clear theCH2_RX_THR_EVENT_INT interrupt.
*/
uint32_t ch2_rx_thr_event_int_clr:1;
/** ch3_rx_thr_event_int_clr : WT; bitpos: [11]; default: 0;
* Set this bit to clear theCH3_RX_THR_EVENT_INT interrupt.
*/
uint32_t ch3_rx_thr_event_int_clr:1;
/** ch0_tx_loop_int_clr : WT; bitpos: [12]; default: 0;
* Set this bit to clear theCH0_TX_LOOP_INT interrupt.
*/
uint32_t ch0_tx_loop_int_clr:1;
/** ch1_tx_loop_int_clr : WT; bitpos: [13]; default: 0;
* Set this bit to clear theCH1_TX_LOOP_INT interrupt.
*/
uint32_t ch1_tx_loop_int_clr:1;
uint32_t reserved_14:18;
};
uint32_t val;
} rmt_int_clr_reg_t;
/** Group: Carrier wave duty cycle registers */
/** Type of chncarrier_duty register
* Duty cycle configuration register for channel 0
*/
typedef union {
struct {
/** carrier_low_chn : R/W; bitpos: [15:0]; default: 64;
* Configures carrier wave's low level clock period for channel n. \\
* Measurement unit: rmt_sclk\\
*/
uint32_t carrier_low_chn:16;
/** carrier_high_chn : R/W; bitpos: [31:16]; default: 64;
* Configures carrier wave's high level clock period for channel n. \\
* Measurement unit: rmt_sclk\\
*/
uint32_t carrier_high_chn:16;
};
uint32_t val;
} rmt_chncarrier_duty_reg_t;
/** Type of chm_rx_carrier_rm register
* Carrier remove register for channel 2
*/
typedef union {
struct {
/** carrier_low_thres_chm : R/W; bitpos: [15:0]; default: 0;
* Configures the low level period in a carrier modulation mode for channel m. \\
* The low level period in a carrier modulation mode is (RMT_CARRIER_LOW_THRES_CHm +
* 1) for channel m. \\
* Measurement unit: clk_div\\
*/
uint32_t carrier_low_thres_chm:16;
/** carrier_high_thres_chm : R/W; bitpos: [31:16]; default: 0;
* Configures the high level period in a carrier modulation mode for channel m. \\
* The high level period in a carrier modulation mode is
* (REG_RMT_REG_CARRIER_HIGH_THRES_CHm + 1) for channel m.\\
* Measurement unit: clk_div\\
*/
uint32_t carrier_high_thres_chm:16;
};
uint32_t val;
} rmt_chm_rx_carrier_rm_reg_t;
/** Group: Tx event configuration registers */
/** Type of chn_tx_lim register
* Configuration register for channel 0 TX event
*/
typedef union {
struct {
/** tx_lim_chn : R/W; bitpos: [8:0]; default: 128;
* Configures the maximum entries that channel n can send out.
*/
uint32_t tx_lim_chn:9;
/** tx_loop_num_chn : R/W; bitpos: [18:9]; default: 0;
* Configures the maximum loop count when Continuous TX mode is valid.
*/
uint32_t tx_loop_num_chn:10;
/** tx_loop_cnt_en_chn : R/W; bitpos: [19]; default: 0;
* Configures whether to enable loop count. \\
* 0: No effect\\
* 1: Enable\\
*/
uint32_t tx_loop_cnt_en_chn:1;
/** loop_count_reset_chn : WT; bitpos: [20]; default: 0;
* Configures whether to reset the loop count when tx_conti_mode is valid. \\
* 0: No effect\\
* 1: Reset\\
*/
uint32_t loop_count_reset_chn:1;
/** loop_stop_en_chn : R/W; bitpos: [21]; default: 0;
* Configures whether to enable the loop send stop function after the loop counter
* counts to loop number for channel n. \\
* 0: No effect\\
* 1: Enable\\
*/
uint32_t loop_stop_en_chn:1;
uint32_t reserved_22:10;
};
uint32_t val;
} rmt_chn_tx_lim_reg_t;
/** Type of tx_sim register
* RMT TX synchronous register
*/
typedef union {
struct {
/** tx_sim_ch0 : R/W; bitpos: [0]; default: 0;
* Set this bit to enable CHANNEL0 to start sending data synchronously with other
* enabled channels.
*/
uint32_t tx_sim_ch0:1;
/** tx_sim_ch1 : R/W; bitpos: [1]; default: 0;
* Set this bit to enable CHANNEL1 to start sending data synchronously with other
* enabled channels.
*/
uint32_t tx_sim_ch1:1;
/** tx_sim_en : R/W; bitpos: [2]; default: 0;
* This register is used to enable multiple of channels to start sending data
* synchronously.
*/
uint32_t tx_sim_en:1;
uint32_t reserved_3:29;
};
uint32_t val;
} rmt_tx_sim_reg_t;
/** Group: Rx event configuration registers */
/** Type of chm_rx_lim register
* Configuration register for channel 2 RX event
*/
typedef union {
struct {
/** rx_lim_chm : R/W; bitpos: [8:0]; default: 128;
* This register is used to configure the maximum entries that CHANNELm can receive.
*/
uint32_t rx_lim_chm:9;
uint32_t reserved_9:23;
};
uint32_t val;
} rmt_chm_rx_lim_reg_t;
/** Group: Version register */
/** Type of date register
* Version control register
*/
typedef union {
struct {
/** date : R/W; bitpos: [27:0]; default: 34636307;
* This is the version register.
*/
uint32_t date:28;
uint32_t reserved_28:4;
};
uint32_t val;
} rmt_date_reg_t;
typedef struct {
volatile rmt_chndata_reg_t chndata[4];
volatile rmt_chnconf0_reg_t chnconf0[2];
volatile rmt_chmconf0_reg_t ch2conf0;
volatile rmt_chmconf1_reg_t ch2conf1;
volatile rmt_chmconf0_reg_t ch3conf0;
volatile rmt_chmconf1_reg_t ch3conf1;
volatile rmt_chnstatus_reg_t chnstatus[2];
volatile rmt_chmstatus_reg_t chmstatus[2];
volatile rmt_int_raw_reg_t int_raw;
volatile rmt_int_st_reg_t int_st;
volatile rmt_int_ena_reg_t int_ena;
volatile rmt_int_clr_reg_t int_clr;
volatile rmt_chncarrier_duty_reg_t chncarrier_duty[2];
volatile rmt_chm_rx_carrier_rm_reg_t chm_rx_carrier_rm[2];
volatile rmt_chn_tx_lim_reg_t chn_tx_lim[2];
volatile rmt_chm_rx_lim_reg_t chm_rx_lim[2];
volatile rmt_sys_conf_reg_t sys_conf;
volatile rmt_tx_sim_reg_t tx_sim;
volatile rmt_ref_cnt_rst_reg_t ref_cnt_rst;
uint32_t reserved_074[22];
volatile rmt_date_reg_t date;
} rmt_dev_t;
extern rmt_dev_t RMT;
#ifndef __cplusplus
_Static_assert(sizeof(rmt_dev_t) == 0xd0, "Invalid size of rmt_dev_t structure");
#endif
#ifdef __cplusplus
}
#endif