420 lines
10 KiB
C
420 lines
10 KiB
C
// Copyright 2015-2016 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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// 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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#ifndef _DRIVER_II2C_STRUCT_H_
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#define _DRIVER_II2C_STRUCT_H_
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typedef struct I2C_DEV{
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union {
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struct {
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unsigned int scl_low_period: 14;
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unsigned int reserved14: 18;
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} fld;
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uint32_t val;
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} SCL_LOW_PERIOD;
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union {
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struct {
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unsigned int sda_force_out: 1;
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unsigned int scl_force_out: 1;
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unsigned int sample_scl_level: 1;
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unsigned int reserved3: 1;
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unsigned int ms_mode: 1;
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unsigned int trans_start: 1;
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unsigned int tx_lsb_first: 1;
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unsigned int rx_lsb_first: 1;
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unsigned int clk_en: 1;
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unsigned int reserved9: 23;
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} fld;
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uint32_t val;
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} CTR;
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union {
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struct {
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unsigned int ack_rec: 1;
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unsigned int slave_rw: 1;
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unsigned int time_out: 1;
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unsigned int arb_lost: 1;
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unsigned int bus_busy: 1;
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unsigned int slave_addressed: 1;
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unsigned int byte_trans: 1;
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unsigned int reserved7: 1;
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unsigned int rxfifo_cnt: 6;
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unsigned int reserved14: 4;
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unsigned int txfifo_cnt: 6;
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unsigned int scl_main_state_last: 3;
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unsigned int reserved27: 1;
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unsigned int scl_state_last: 3;
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unsigned int reserved31: 1;
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} fld;
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uint32_t val;
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} SR;
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union {
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struct {
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unsigned int time_out_reg: 20;
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unsigned int reserved20: 12;
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} fld;
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uint32_t val;
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} TO;
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union {
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struct {
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unsigned int slave_addr: 15;
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unsigned int reserved15: 16;
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unsigned int addr_10bit_en: 1;
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} fld;
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uint32_t val;
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} SLAVE_ADDR;
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union {
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struct {
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unsigned int rxfifo_start_addr: 5;
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unsigned int rxfifo_end_addr: 5;
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unsigned int txfifo_start_addr: 5;
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unsigned int txfifo_end_addr: 5;
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unsigned int reserved20: 12;
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} fld;
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uint32_t val;
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} RXFIFO_ST;
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union {
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struct {
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unsigned int rxfifo_full_thrhd: 5;
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unsigned int txfifo_empty_thrhd: 5;
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unsigned int nonfifo_en: 1;
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unsigned int fifo_addr_cfg_en: 1;
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unsigned int rx_fifo_rst: 1;
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unsigned int tx_fifo_rst: 1;
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unsigned int nonfifo_rx_thres: 6;
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unsigned int nonfifo_tx_thres: 6;
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unsigned int reserved26: 6;
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} fld;
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uint32_t val;
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} I2C_FIFO_CONF;
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union {
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struct {
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unsigned int fifo_data: 8;
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unsigned int reserved8: 24;
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} fld;
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uint32_t val;
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} I2C_DATA;
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union {
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struct {
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unsigned int rxfifo_full_int_raw: 1;
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unsigned int txfifo_empty_int_raw: 1;
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unsigned int rxfifo_ovf_int_raw: 1;
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unsigned int end_detect_int_raw: 1;
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unsigned int slave_tran_comp_int_raw: 1;
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unsigned int arbitration_lost_int_raw: 1;
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unsigned int master_tran_comp_int_raw: 1;
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unsigned int trans_complete_int_raw: 1;
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unsigned int time_out_int_raw: 1;
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unsigned int trans_start_int_raw: 1;
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unsigned int ack_err_int_raw: 1;
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unsigned int rx_rec_full_int_raw: 1;
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unsigned int tx_send_empty_int_raw: 1;
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unsigned int reserved13: 19;
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} fld;
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uint32_t val;
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} I2C_INT_RAW;
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union {
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struct {
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unsigned int rxfifo_full_int_clr: 1;
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unsigned int txfifo_empty_int_clr: 1;
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unsigned int rxfifo_ovf_int_clr: 1;
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unsigned int end_detect_int_clr: 1;
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unsigned int slave_tran_comp_int_clr: 1;
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unsigned int arbitration_lost_int_clr: 1;
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unsigned int master_tran_comp_int_clr: 1;
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unsigned int trans_complete_int_clr: 1;
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unsigned int time_out_int_clr: 1;
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unsigned int trans_start_int_clr: 1;
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unsigned int ack_err_int_clr: 1;
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unsigned int rx_rec_full_int_clr: 1;
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unsigned int tx_send_empty_int_clr: 1;
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unsigned int reserved13: 19;
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} fld;
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uint32_t val;
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} I2C_INT_CLR;
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union {
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struct {
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unsigned int rxfifo_full_int_ena: 1;
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unsigned int txfifo_empty_int_ena: 1;
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unsigned int rxfifo_ovf_int_ena: 1;
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unsigned int end_detect_int_ena: 1;
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unsigned int slave_tran_comp_int_ena: 1;
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unsigned int arbitration_lost_int_ena: 1;
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unsigned int master_tran_comp_int_ena: 1;
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unsigned int trans_complete_int_ena: 1;
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unsigned int time_out_int_ena: 1;
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unsigned int trans_start_int_ena: 1;
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unsigned int ack_err_int_ena: 1;
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unsigned int rx_rec_full_int_ena: 1;
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unsigned int tx_send_empty_int_ena: 1;
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unsigned int reserved13: 19;
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} fld;
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uint32_t val;
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} I2C_INT_ENA;
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union {
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struct {
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unsigned int rxfifo_full_int_st: 1;
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unsigned int txfifo_empty_int_st: 1;
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unsigned int rxfifo_ovf_int_st: 1;
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unsigned int end_detect_int_st: 1;
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unsigned int slave_tran_comp_int_st: 1;
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unsigned int arbitration_lost_int_st: 1;
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unsigned int master_tran_comp_int_st: 1;
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unsigned int trans_complete_int_st: 1;
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unsigned int time_out_int_st: 1;
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unsigned int trans_start_int_st: 1;
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unsigned int ack_err_int_st: 1;
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unsigned int rx_rec_full_int_st: 1;
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unsigned int tx_send_empty_int_st: 1;
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unsigned int reserved13: 19;
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} fld;
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uint32_t val;
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} I2C_INT_STATUS;
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union {
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struct {
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unsigned int sda_hold_time: 10;
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unsigned int reserved10: 22;
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} fld;
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uint32_t val;
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} SDA_HOLD;
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union {
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struct {
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unsigned int sda_sample_time: 10;
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unsigned int reserved10: 22;
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} fld;
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uint32_t val;
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} SDA_SAMPLE;
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union {
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struct {
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unsigned int scl_high_period: 14;
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unsigned int reserved14: 18;
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} fld;
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uint32_t val;
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} SCL_HIGH_PERIOD;
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uint32_t reserved_3c;
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union {
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struct {
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unsigned int scl_start_hold_time: 10;
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unsigned int reserved10: 22;
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} fld;
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uint32_t val;
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} SCL_START_HOLD;
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union {
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struct {
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unsigned int scl_rstart_setup_time: 10;
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unsigned int reserved10: 22;
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} fld;
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uint32_t val;
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} SCL_RSTART_SETUP;
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union {
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struct {
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unsigned int scl_stop_hold_time: 14;
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unsigned int reserved14: 18;
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} fld;
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uint32_t val;
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} SCL_STOP_HOLD;
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union {
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struct {
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unsigned int scl_stop_setup_time: 10;
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unsigned int reserved10: 22;
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} fld;
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uint32_t val;
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} SCL_STOP_SETUP;
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union {
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struct {
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unsigned int scl_filter_thres: 3;
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unsigned int scl_filter_en: 1;
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unsigned int reserved4: 28;
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} fld;
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uint32_t val;
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} SCL_FILTER_CFG;
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union {
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struct {
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unsigned int sda_filter_thres: 3;
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unsigned int sda_filter_en: 1;
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unsigned int reserved4: 28;
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} fld;
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uint32_t val;
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} SDA_FILTER_CFG;
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union {
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struct {
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//unsigned int command: 14;
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unsigned int command_byte_num: 8;
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unsigned int command_ack_en: 1;
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unsigned int command_ack_exp: 1;
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unsigned int command_ack_val: 1;
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unsigned int command_op_code: 3;
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unsigned int reserved14: 17;
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unsigned int command_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD[16];
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#if 0
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union {
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struct {
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unsigned int command1: 14;
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unsigned int reserved14: 17;
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unsigned int command1_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD1;
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union {
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struct {
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unsigned int command2: 14;
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unsigned int reserved14: 17;
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unsigned int command2_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD2;
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union {
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struct {
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unsigned int command3: 14;
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unsigned int reserved14: 17;
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unsigned int command3_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD3;
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union {
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struct {
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unsigned int command4: 14;
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unsigned int reserved14: 17;
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unsigned int command4_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD4;
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union {
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struct {
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unsigned int command5: 14;
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unsigned int reserved14: 17;
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unsigned int command5_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD5;
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union {
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struct {
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unsigned int command6: 14;
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unsigned int reserved14: 17;
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unsigned int command6_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD6;
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union {
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struct {
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unsigned int command7: 14;
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unsigned int reserved14: 17;
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unsigned int command7_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD7;
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union {
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struct {
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unsigned int command8: 14;
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unsigned int reserved14: 17;
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unsigned int command8_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD8;
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union {
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struct {
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unsigned int command9: 14;
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unsigned int reserved14: 17;
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unsigned int command9_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD9;
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union {
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struct {
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unsigned int command10: 14;
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unsigned int reserved14: 17;
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unsigned int command10_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD10;
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union {
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struct {
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unsigned int command11: 14;
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unsigned int reserved14: 17;
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unsigned int command11_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD11;
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union {
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struct {
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unsigned int command12: 14;
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unsigned int reserved14: 17;
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unsigned int command12_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD12;
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union {
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struct {
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unsigned int command13: 14;
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unsigned int reserved14: 17;
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unsigned int command13_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD13;
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union {
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struct {
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unsigned int command14: 14;
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unsigned int reserved14: 17;
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unsigned int command14_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD14;
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union {
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struct {
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unsigned int command15: 14;
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unsigned int reserved14: 17;
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unsigned int command15_done: 1;
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} fld;
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uint32_t val;
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} I2C_COMD15;
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#endif
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uint32_t reserved_98;
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uint32_t reserved_9c;
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uint32_t reserved_a0;
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uint32_t reserved_a4;
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uint32_t reserved_a8;
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uint32_t reserved_ac;
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uint32_t reserved_b0;
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uint32_t reserved_b4;
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uint32_t reserved_b8;
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uint32_t reserved_bc;
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uint32_t reserved_c0;
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uint32_t reserved_c4;
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uint32_t reserved_c8;
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uint32_t reserved_cc;
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uint32_t reserved_d0;
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uint32_t reserved_d4;
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uint32_t reserved_d8;
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uint32_t reserved_dc;
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uint32_t reserved_e0;
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uint32_t reserved_e4;
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uint32_t reserved_e8;
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uint32_t reserved_ec;
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uint32_t reserved_f0;
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uint32_t reserved_f4;
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//struct {
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// uint32_t val;
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//}I2C_DATE;
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uint32_t reserved_fc;
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//struct {
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// uint32_t val;
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//}I2C_FIFO_START_ADDR;
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}I2C_TypeDef;
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#endif
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