kopia lustrzana https://github.com/micropython/micropython
116 wiersze
3.5 KiB
C
116 wiersze
3.5 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2023 Arduino SA
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* ESP-Hosted internal.
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*/
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#ifndef MICROPY_INCLUDED_DRIVERS_ESP_HOSTED_INTERNAL_H
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#define MICROPY_INCLUDED_DRIVERS_ESP_HOSTED_INTERNAL_H
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#define ESP_FRAME_MAX_SIZE (1600)
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#define ESP_FRAME_MAX_PAYLOAD (ESP_FRAME_MAX_SIZE - sizeof(esp_header_t))
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#define ESP_FRAME_FLAGS_FRAGMENT (1 << 0)
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#define ESP_STATE_NUM_ITFS (2)
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#define ESP_STATE_BUF_SIZE (ESP_FRAME_MAX_SIZE * 2)
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#define ESP_STACK_CAPACITY (32)
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#define ESP_SYNC_REQ_TIMEOUT (5000)
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#define TLV_HEADER_TYPE_EP (1)
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#define TLV_HEADER_TYPE_DATA (2)
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#define TLV_HEADER_EP_RESP "ctrlResp"
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#define TLV_HEADER_EP_EVENT "ctrlEvnt"
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typedef enum {
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ESP_HOSTED_FLAGS_RESET = (0 << 0),
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ESP_HOSTED_FLAGS_INIT = (1 << 0),
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ESP_HOSTED_FLAGS_ACTIVE = (1 << 1),
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ESP_HOSTED_FLAGS_STATIC_IP = (1 << 2),
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ESP_HOSTED_FLAGS_AP_STARTED = (1 << 3),
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ESP_HOSTED_FLAGS_STA_CONNECTED = (1 << 4),
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} esp_hosted_flags_t;
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typedef enum {
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ESP_PACKET_TYPE_EVENT,
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} esp_hosted_priv_packet_t;
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typedef enum {
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ESP_PRIV_EVENT_INIT,
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} esp_hosted_priv_event_t;
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typedef struct esp_hosted_stack {
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size_t capacity;
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size_t top;
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void *buff[ESP_STACK_CAPACITY];
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} esp_hosted_stack_t;
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typedef struct esp_hosted_state {
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uint8_t chip_id;
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uint8_t spi_clk;
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uint8_t chip_flags;
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uint8_t flags;
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uint16_t seq_num;
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uint32_t last_hb_ms;
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struct netif netif[ESP_STATE_NUM_ITFS];
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struct dhcp dhcp_client;
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dhcp_server_t dhcp_server;
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esp_hosted_stack_t stack;
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uint8_t buf[ESP_STATE_BUF_SIZE];
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} esp_hosted_state_t;
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typedef struct __attribute__((packed)) {
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uint8_t ep_type;
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uint16_t ep_length;
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uint8_t ep_value[8];
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uint8_t data_type;
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uint16_t data_length;
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uint8_t data[];
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} tlv_header_t;
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typedef struct __attribute__((packed)) {
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uint8_t event_type;
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uint8_t event_len;
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uint8_t event_data[];
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} esp_event_t;
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typedef struct __attribute__((packed)) {
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uint8_t if_type : 4;
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uint8_t if_num : 4;
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uint8_t flags;
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uint16_t len;
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uint16_t offset;
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uint16_t checksum;
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uint16_t seq_num;
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uint8_t reserved2;
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union {
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uint8_t hci_pkt_type;
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uint8_t priv_pkt_type;
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};
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uint8_t payload[];
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} esp_header_t;
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uint16_t esp_hosted_checksum(esp_header_t *esp_header);
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#endif // MICROPY_INCLUDED_DRIVERS_ESP_HOSTED_INTERNAL_H
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