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arduino-esp32/tools/sdk/include/soc/soc/uart_struct.h
Me No Dev 600f4c4130
Update IDF to 1c3dd23 
* Update mDNS and LEDC

* update toolchain

* Update IDF to 1c3dd23

* Advertise the board variant for Arduino OTA

* Add generic variant definition for mDNS
2018-01-18 00:56:58 +02:00

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// Copyright 2015-2016 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.
#ifndef _SOC_UART_STRUCT_H_
#define _SOC_UART_STRUCT_H_
#ifdef __cplusplus
extern "C" {
#endif
typedef volatile struct {
union {
struct {
uint8_t rw_byte; /*This register stores one byte data read by rx fifo.*/
uint8_t reserved[3];
};
uint32_t val;
} fifo;
union {
struct {
uint32_t rxfifo_full: 1; /*This interrupt raw bit turns to high level when receiver receives more data than (rx_flow_thrhd_h3 rx_flow_thrhd).*/
uint32_t txfifo_empty: 1; /*This interrupt raw bit turns to high level when the amount of data in transmitter's fifo is less than ((tx_mem_cnttxfifo_cnt) .*/
uint32_t parity_err: 1; /*This interrupt raw bit turns to high level when receiver detects the parity error of data.*/
uint32_t frm_err: 1; /*This interrupt raw bit turns to high level when receiver detects data's frame error .*/
uint32_t rxfifo_ovf: 1; /*This interrupt raw bit turns to high level when receiver receives more data than the fifo can store.*/
uint32_t dsr_chg: 1; /*This interrupt raw bit turns to high level when receiver detects the edge change of dsrn signal.*/
uint32_t cts_chg: 1; /*This interrupt raw bit turns to high level when receiver detects the edge change of ctsn signal.*/
uint32_t brk_det: 1; /*This interrupt raw bit turns to high level when receiver detects the 0 after the stop bit.*/
uint32_t rxfifo_tout: 1; /*This interrupt raw bit turns to high level when receiver takes more time than rx_tout_thrhd to receive a byte.*/
uint32_t sw_xon: 1; /*This interrupt raw bit turns to high level when receiver receives xoff char with uart_sw_flow_con_en is set to 1.*/
uint32_t sw_xoff: 1; /*This interrupt raw bit turns to high level when receiver receives xon char with uart_sw_flow_con_en is set to 1.*/
uint32_t glitch_det: 1; /*This interrupt raw bit turns to high level when receiver detects the start bit.*/
uint32_t tx_brk_done: 1; /*This interrupt raw bit turns to high level when transmitter completes sending 0 after all the data in transmitter's fifo are send.*/
uint32_t tx_brk_idle_done: 1; /*This interrupt raw bit turns to high level when transmitter has kept the shortest duration after the last data has been send.*/
uint32_t tx_done: 1; /*This interrupt raw bit turns to high level when transmitter has send all the data in fifo.*/
uint32_t rs485_parity_err: 1; /*This interrupt raw bit turns to high level when rs485 detects the parity error.*/
uint32_t rs485_frm_err: 1; /*This interrupt raw bit turns to high level when rs485 detects the data frame error.*/
uint32_t rs485_clash: 1; /*This interrupt raw bit turns to high level when rs485 detects the clash between transmitter and receiver.*/
uint32_t at_cmd_char_det: 1; /*This interrupt raw bit turns to high level when receiver detects the configured at_cmd chars.*/
uint32_t reserved19: 13;
};
uint32_t val;
} int_raw;
union {
struct {
uint32_t rxfifo_full: 1; /*This is the status bit for rxfifo_full_int_raw when rxfifo_full_int_ena is set to 1.*/
uint32_t txfifo_empty: 1; /*This is the status bit for txfifo_empty_int_raw when txfifo_empty_int_ena is set to 1.*/
uint32_t parity_err: 1; /*This is the status bit for parity_err_int_raw when parity_err_int_ena is set to 1.*/
uint32_t frm_err: 1; /*This is the status bit for frm_err_int_raw when fm_err_int_ena is set to 1.*/
uint32_t rxfifo_ovf: 1; /*This is the status bit for rxfifo_ovf_int_raw when rxfifo_ovf_int_ena is set to 1.*/
uint32_t dsr_chg: 1; /*This is the status bit for dsr_chg_int_raw when dsr_chg_int_ena is set to 1.*/
uint32_t cts_chg: 1; /*This is the status bit for cts_chg_int_raw when cts_chg_int_ena is set to 1.*/
uint32_t brk_det: 1; /*This is the status bit for brk_det_int_raw when brk_det_int_ena is set to 1.*/
uint32_t rxfifo_tout: 1; /*This is the status bit for rxfifo_tout_int_raw when rxfifo_tout_int_ena is set to 1.*/
uint32_t sw_xon: 1; /*This is the status bit for sw_xon_int_raw when sw_xon_int_ena is set to 1.*/
uint32_t sw_xoff: 1; /*This is the status bit for sw_xoff_int_raw when sw_xoff_int_ena is set to 1.*/
uint32_t glitch_det: 1; /*This is the status bit for glitch_det_int_raw when glitch_det_int_ena is set to 1.*/
uint32_t tx_brk_done: 1; /*This is the status bit for tx_brk_done_int_raw when tx_brk_done_int_ena is set to 1.*/
uint32_t tx_brk_idle_done: 1; /*This is the status bit for tx_brk_idle_done_int_raw when tx_brk_idle_done_int_ena is set to 1.*/
uint32_t tx_done: 1; /*This is the status bit for tx_done_int_raw when tx_done_int_ena is set to 1.*/
uint32_t rs485_parity_err: 1; /*This is the status bit for rs485_parity_err_int_raw when rs485_parity_int_ena is set to 1.*/
uint32_t rs485_frm_err: 1; /*This is the status bit for rs485_fm_err_int_raw when rs485_fm_err_int_ena is set to 1.*/
uint32_t rs485_clash: 1; /*This is the status bit for rs485_clash_int_raw when rs485_clash_int_ena is set to 1.*/
uint32_t at_cmd_char_det: 1; /*This is the status bit for at_cmd_det_int_raw when at_cmd_char_det_int_ena is set to 1.*/
uint32_t reserved19: 13;
};
uint32_t val;
} int_st;
union {
struct {
uint32_t rxfifo_full: 1; /*This is the enable bit for rxfifo_full_int_st register.*/
uint32_t txfifo_empty: 1; /*This is the enable bit for rxfifo_full_int_st register.*/
uint32_t parity_err: 1; /*This is the enable bit for parity_err_int_st register.*/
uint32_t frm_err: 1; /*This is the enable bit for frm_err_int_st register.*/
uint32_t rxfifo_ovf: 1; /*This is the enable bit for rxfifo_ovf_int_st register.*/
uint32_t dsr_chg: 1; /*This is the enable bit for dsr_chg_int_st register.*/
uint32_t cts_chg: 1; /*This is the enable bit for cts_chg_int_st register.*/
uint32_t brk_det: 1; /*This is the enable bit for brk_det_int_st register.*/
uint32_t rxfifo_tout: 1; /*This is the enable bit for rxfifo_tout_int_st register.*/
uint32_t sw_xon: 1; /*This is the enable bit for sw_xon_int_st register.*/
uint32_t sw_xoff: 1; /*This is the enable bit for sw_xoff_int_st register.*/
uint32_t glitch_det: 1; /*This is the enable bit for glitch_det_int_st register.*/
uint32_t tx_brk_done: 1; /*This is the enable bit for tx_brk_done_int_st register.*/
uint32_t tx_brk_idle_done: 1; /*This is the enable bit for tx_brk_idle_done_int_st register.*/
uint32_t tx_done: 1; /*This is the enable bit for tx_done_int_st register.*/
uint32_t rs485_parity_err: 1; /*This is the enable bit for rs485_parity_err_int_st register.*/
uint32_t rs485_frm_err: 1; /*This is the enable bit for rs485_parity_err_int_st register.*/
uint32_t rs485_clash: 1; /*This is the enable bit for rs485_clash_int_st register.*/
uint32_t at_cmd_char_det: 1; /*This is the enable bit for at_cmd_char_det_int_st register.*/
uint32_t reserved19: 13;
};
uint32_t val;
} int_ena;
union {
struct {
uint32_t rxfifo_full: 1; /*Set this bit to clear the rxfifo_full_int_raw interrupt.*/
uint32_t txfifo_empty: 1; /*Set this bit to clear txfifo_empty_int_raw interrupt.*/
uint32_t parity_err: 1; /*Set this bit to clear parity_err_int_raw interrupt.*/
uint32_t frm_err: 1; /*Set this bit to clear frm_err_int_raw interrupt.*/
uint32_t rxfifo_ovf: 1; /*Set this bit to clear rxfifo_ovf_int_raw interrupt.*/
uint32_t dsr_chg: 1; /*Set this bit to clear the dsr_chg_int_raw interrupt.*/
uint32_t cts_chg: 1; /*Set this bit to clear the cts_chg_int_raw interrupt.*/
uint32_t brk_det: 1; /*Set this bit to clear the brk_det_int_raw interrupt.*/
uint32_t rxfifo_tout: 1; /*Set this bit to clear the rxfifo_tout_int_raw interrupt.*/
uint32_t sw_xon: 1; /*Set this bit to clear the sw_xon_int_raw interrupt.*/
uint32_t sw_xoff: 1; /*Set this bit to clear the sw_xon_int_raw interrupt.*/
uint32_t glitch_det: 1; /*Set this bit to clear the glitch_det_int_raw interrupt.*/
uint32_t tx_brk_done: 1; /*Set this bit to clear the tx_brk_done_int_raw interrupt..*/
uint32_t tx_brk_idle_done: 1; /*Set this bit to clear the tx_brk_idle_done_int_raw interrupt.*/
uint32_t tx_done: 1; /*Set this bit to clear the tx_done_int_raw interrupt.*/
uint32_t rs485_parity_err: 1; /*Set this bit to clear the rs485_parity_err_int_raw interrupt.*/
uint32_t rs485_frm_err: 1; /*Set this bit to clear the rs485_frm_err_int_raw interrupt.*/
uint32_t rs485_clash: 1; /*Set this bit to clear the rs485_clash_int_raw interrupt.*/
uint32_t at_cmd_char_det: 1; /*Set this bit to clear the at_cmd_char_det_int_raw interrupt.*/
uint32_t reserved19: 13;
};
uint32_t val;
} int_clr;
union {
struct {
uint32_t div_int: 20; /*The register value is the integer part of the frequency divider's factor.*/
uint32_t div_frag: 4; /*The register value is the decimal part of the frequency divider's factor.*/
uint32_t reserved24: 8;
};
uint32_t val;
} clk_div;
union {
struct {
uint32_t en: 1; /*This is the enable bit for detecting baudrate.*/
uint32_t reserved1: 7;
uint32_t glitch_filt: 8; /*when input pulse width is lower then this value ignore this pulse.this register is used in auto-baud detect process.*/
uint32_t reserved16: 16;
};
uint32_t val;
} auto_baud;
union {
struct {
uint32_t rxfifo_cnt: 8; /*(rx_mem_cnt rxfifo_cnt) stores the byte number of valid data in receiver's fifo. rx_mem_cnt register stores the 3 most significant bits rxfifo_cnt stores the 8 least significant bits.*/
uint32_t st_urx_out: 4; /*This register stores the value of receiver's finite state machine. 0:RX_IDLE 1:RX_STRT 2:RX_DAT0 3:RX_DAT1 4:RX_DAT2 5:RX_DAT3 6:RX_DAT4 7:RX_DAT5 8:RX_DAT6 9:RX_DAT7 10:RX_PRTY 11:RX_STP1 12:RX_STP2 13:RX_DL1*/
uint32_t reserved12: 1;
uint32_t dsrn: 1; /*This register stores the level value of the internal uart dsr signal.*/
uint32_t ctsn: 1; /*This register stores the level value of the internal uart cts signal.*/
uint32_t rxd: 1; /*This register stores the level value of the internal uart rxd signal.*/
uint32_t txfifo_cnt: 8; /*(tx_mem_cnt txfifo_cnt) stores the byte number of valid data in transmitter's fifo.tx_mem_cnt stores the 3 most significant bits txfifo_cnt stores the 8 least significant bits.*/
uint32_t st_utx_out: 4; /*This register stores the value of transmitter's finite state machine. 0:TX_IDLE 1:TX_STRT 2:TX_DAT0 3:TX_DAT1 4:TX_DAT2 5:TX_DAT3 6:TX_DAT4 7:TX_DAT5 8:TX_DAT6 9:TX_DAT7 10:TX_PRTY 11:TX_STP1 12:TX_STP2 13:TX_DL0 14:TX_DL1*/
uint32_t reserved28: 1;
uint32_t dtrn: 1; /*The register represent the level value of the internal uart dsr signal.*/
uint32_t rtsn: 1; /*This register represent the level value of the internal uart cts signal.*/
uint32_t txd: 1; /*This register represent the level value of the internal uart rxd signal.*/
};
uint32_t val;
} status;
union {
struct {
uint32_t parity: 1; /*This register is used to configure the parity check mode. 0:even 1:odd*/
uint32_t parity_en: 1; /*Set this bit to enable uart parity check.*/
uint32_t bit_num: 2; /*This register is used to set the length of data: 0:5bits 1:6bits 2:7bits 3:8bits*/
uint32_t stop_bit_num: 2; /*This register is used to set the length of stop bit. 1:1bit 2:1.5bits 3:2bits*/
uint32_t sw_rts: 1; /*This register is used to configure the software rts signal which is used in software flow control.*/
uint32_t sw_dtr: 1; /*This register is used to configure the software dtr signal which is used in software flow control..*/
uint32_t txd_brk: 1; /*Set this bit to enable transmitter to send 0 when the process of sending data is done.*/
uint32_t irda_dplx: 1; /*Set this bit to enable irda loop-back mode.*/
uint32_t irda_tx_en: 1; /*This is the start enable bit for irda transmitter.*/
uint32_t irda_wctl: 1; /*1：the irda transmitter's 11th bit is the same to the 10th bit. 0：set irda transmitter's 11th bit to 0.*/
uint32_t irda_tx_inv: 1; /*Set this bit to inverse the level value of irda transmitter's level.*/
uint32_t irda_rx_inv: 1; /*Set this bit to inverse the level value of irda receiver's level.*/
uint32_t loopback: 1; /*Set this bit to enable uart loop-back test mode.*/
uint32_t tx_flow_en: 1; /*Set this bit to enable transmitter's flow control function.*/
uint32_t irda_en: 1; /*Set this bit to enable irda protocol.*/
uint32_t rxfifo_rst: 1; /*Set this bit to reset uart receiver's fifo.*/
uint32_t txfifo_rst: 1; /*Set this bit to reset uart transmitter's fifo.*/
uint32_t rxd_inv: 1; /*Set this bit to inverse the level value of uart rxd signal.*/
uint32_t cts_inv: 1; /*Set this bit to inverse the level value of uart cts signal.*/
uint32_t dsr_inv: 1; /*Set this bit to inverse the level value of uart dsr signal.*/
uint32_t txd_inv: 1; /*Set this bit to inverse the level value of uart txd signal.*/
uint32_t rts_inv: 1; /*Set this bit to inverse the level value of uart rts signal.*/
uint32_t dtr_inv: 1; /*Set this bit to inverse the level value of uart dtr signal.*/
uint32_t clk_en: 1; /*1：force clock on for registers：support clock only when write registers*/
uint32_t err_wr_mask: 1; /*1：receiver stops storing data int fifo when data is wrong. 0：receiver stores the data even if the received data is wrong.*/
uint32_t tick_ref_always_on: 1; /*This register is used to select the clock.1：apb clock：ref_tick*/
uint32_t reserved28: 4;
};
uint32_t val;
} conf0;
union {
struct {
uint32_t rxfifo_full_thrhd: 7; /*When receiver receives more data than its threshold value，receiver will produce rxfifo_full_int_raw interrupt.the threshold value is (rx_flow_thrhd_h3 rxfifo_full_thrhd).*/
uint32_t reserved7: 1;
uint32_t txfifo_empty_thrhd: 7; /*when the data amount in transmitter fifo is less than its threshold value， it will produce txfifo_empty_int_raw interrupt. the threshold value is (tx_mem_empty_thrhd txfifo_empty_thrhd)*/
uint32_t reserved15: 1;
uint32_t rx_flow_thrhd: 7; /*when receiver receives more data than its threshold value， receiver produce signal to tell the transmitter stop transferring data. the threshold value is (rx_flow_thrhd_h3 rx_flow_thrhd).*/
uint32_t rx_flow_en: 1; /*This is the flow enable bit for uart receiver. 1:choose software flow control with configuring sw_rts signal*/
uint32_t rx_tout_thrhd: 7; /*This register is used to configure the timeout value for uart receiver receiving a byte.*/
uint32_t rx_tout_en: 1; /*This is the enable bit for uart receiver's timeout function.*/
};
uint32_t val;
} conf1;
union {
struct {
uint32_t min_cnt: 20; /*This register stores the value of the minimum duration time for the low level pulse， it is used in baudrate-detect process.*/
uint32_t reserved20: 12;
};
uint32_t val;
} lowpulse;
union {
struct {
uint32_t min_cnt: 20; /*This register stores the value of the maximum duration time for the high level pulse， it is used in baudrate-detect process.*/
uint32_t reserved20: 12;
};
uint32_t val;
} highpulse;
union {
struct {
uint32_t edge_cnt: 10; /*This register stores the count of rxd edge change， it is used in baudrate-detect process.*/
uint32_t reserved10: 22;
};
uint32_t val;
} rxd_cnt;
union {
struct {
uint32_t sw_flow_con_en: 1; /*Set this bit to enable software flow control. it is used with register sw_xon or sw_xoff .*/
uint32_t xonoff_del: 1; /*Set this bit to remove flow control char from the received data.*/
uint32_t force_xon: 1; /*Set this bit to clear ctsn to stop the transmitter from sending data.*/
uint32_t force_xoff: 1; /*Set this bit to set ctsn to enable the transmitter to go on sending data.*/
uint32_t send_xon: 1; /*Set this bit to send xon char， it is cleared by hardware automatically.*/
uint32_t send_xoff: 1; /*Set this bit to send xoff char， it is cleared by hardware automatically.*/
uint32_t reserved6: 26;
};
uint32_t val;
} flow_conf;
union {
struct {
uint32_t active_threshold:10; /*When the input rxd edge changes more than this register value， the uart is active from light sleeping mode.*/
uint32_t reserved10: 22;
};
uint32_t val;
} sleep_conf;
union {
struct {
uint32_t xon_threshold: 8; /*when the data amount in receiver's fifo is more than this register value， it will send a xoff char with uart_sw_flow_con_en set to 1.*/
uint32_t xoff_threshold: 8; /*When the data amount in receiver's fifo is less than this register value， it will send a xon char with uart_sw_flow_con_en set to 1.*/
uint32_t xon_char: 8; /*This register stores the xon flow control char.*/
uint32_t xoff_char: 8; /*This register stores the xoff flow control char.*/
};
uint32_t val;
} swfc_conf;
union {
struct {
uint32_t rx_idle_thrhd:10; /*when receiver takes more time than this register value to receive a byte data， it will produce frame end signal for uhci to stop receiving data.*/
uint32_t tx_idle_num: 10; /*This register is used to configure the duration time between transfers.*/
uint32_t tx_brk_num: 8; /*This register is used to configure the number of 0 send after the process of sending data is done. it is active when txd_brk is set to 1.*/
uint32_t reserved28: 4;
};
uint32_t val;
} idle_conf;
union {
struct {
uint32_t en: 1; /*Set this bit to choose rs485 mode.*/
uint32_t dl0_en: 1; /*Set this bit to delay the stop bit by 1 bit.*/
uint32_t dl1_en: 1; /*Set this bit to delay the stop bit by 1 bit.*/
uint32_t tx_rx_en: 1; /*Set this bit to enable loop-back transmitter's output data signal to receiver's input data signal.*/
uint32_t rx_busy_tx_en: 1; /*1: enable rs485's transmitter to send data when rs485's receiver is busy. 0:rs485's transmitter should not send data when its receiver is busy.*/
uint32_t rx_dly_num: 1; /*This register is used to delay the receiver's internal data signal.*/
uint32_t tx_dly_num: 4; /*This register is used to delay the transmitter's internal data signal.*/
uint32_t reserved10: 22;
};
uint32_t val;
} rs485_conf;
union {
struct {
uint32_t pre_idle_num:24; /*This register is used to configure the idle duration time before the first at_cmd is received by receiver， when the the duration is less than this register value it will not take the next data received as at_cmd char.*/
uint32_t reserved24: 8;
};
uint32_t val;
} at_cmd_precnt;
union {
struct {
uint32_t post_idle_num:24; /*This register is used to configure the duration time between the last at_cmd and the next data， when the duration is less than this register value it will not take the previous data as at_cmd char.*/
uint32_t reserved24: 8;
};
uint32_t val;
} at_cmd_postcnt;
union {
struct {
uint32_t rx_gap_tout:24; /*This register is used to configure the duration time between the at_cmd chars， when the duration time is less than this register value it will not take the data as continous at_cmd chars.*/
uint32_t reserved24: 8;
};
uint32_t val;
} at_cmd_gaptout;
union {
struct {
uint32_t data: 8; /*This register is used to configure the content of at_cmd char.*/
uint32_t char_num: 8; /*This register is used to configure the number of continuous at_cmd chars received by receiver.*/
uint32_t reserved16: 16;
};
uint32_t val;
} at_cmd_char;
union {
struct {
uint32_t mem_pd: 1; /*Set this bit to power down memory，when reg_mem_pd registers in the 3 uarts are all set to 1 memory will enter low power mode.*/
uint32_t reserved1: 1;
uint32_t reserved2: 1;
uint32_t rx_size: 4; /*This register is used to configure the amount of mem allocated to receiver's fifo. the default byte num is 128.*/
uint32_t tx_size: 4; /*This register is used to configure the amount of mem allocated to transmitter's fifo.the default byte num is 128.*/
uint32_t reserved11: 4;
uint32_t rx_flow_thrhd_h3: 3; /*refer to the rx_flow_thrhd's description.*/
uint32_t rx_tout_thrhd_h3: 3; /*refer to the rx_tout_thrhd's description.*/
uint32_t xon_threshold_h2: 2; /*refer to the uart_xon_threshold's description.*/
uint32_t xoff_threshold_h2: 2; /*refer to the uart_xoff_threshold's description.*/
uint32_t rx_mem_full_thrhd: 3; /*refer to the rxfifo_full_thrhd's description.*/
uint32_t tx_mem_empty_thrhd: 3; /*refer to txfifo_empty_thrhd 's description.*/
uint32_t reserved31: 1;
};
uint32_t val;
} mem_conf;
union {
struct {
uint32_t status:24;
uint32_t reserved24: 8;
};
uint32_t val;
} mem_tx_status;
union {
struct {
uint32_t status: 24;
uint32_t reserved24: 8;
};
struct {
uint32_t reserved0: 2;
uint32_t rd_addr: 11; /*This register stores the rx mem read address.*/
uint32_t wr_addr: 11; /*This register stores the rx mem write address.*/
uint32_t reserved: 8;
};
uint32_t val;
} mem_rx_status;
union {
struct {
uint32_t rx_cnt: 3; /*refer to the rxfifo_cnt's description.*/
uint32_t tx_cnt: 3; /*refer to the txfifo_cnt's description.*/
uint32_t reserved6: 26;
};
uint32_t val;
} mem_cnt_status;
union {
struct {
uint32_t min_cnt: 20; /*This register stores the count of rxd pos-edge edge， it is used in baudrate-detect process.*/
uint32_t reserved20: 12;
};
uint32_t val;
} pospulse;
union {
struct {
uint32_t min_cnt: 20; /*This register stores the count of rxd neg-edge edge， it is used in baudrate-detect process.*/
uint32_t reserved20: 12;
};
uint32_t val;
} negpulse;
uint32_t reserved_70;
uint32_t reserved_74;
uint32_t date; /**/
uint32_t id; /**/
} uart_dev_t;
extern uart_dev_t UART0;
extern uart_dev_t UART1;
extern uart_dev_t UART2;
#ifdef __cplusplus
}
#endif
#endif /* _SOC_UART_STRUCT_H_ */
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