micropython/drivers/ninaw10/nina_wifi_drv.h
iabdalkader b9c1e4c205 drivers/ninaw10: Connect to WiFi asynchronously.
Before this patch, WiFi connection was blocking, and could raise exceptions
if the connection failed for any reason (including timeouts).  This doesn't
match the behavior of other WiFi modules, which connect asynchronously, and
requires handling of exceptions on connect.  This change makes `connect()`
work asynchronously by scheduling code to poll connection status, and
handle reconnects (if needed), and return immediately without blocking.
2022-11-16 09:46:43 +11:00

144 lines
5.5 KiB
C

/*
* This file is part of the OpenMV project, https://openmv.io.
*
* The MIT License (MIT)
*
* Copyright (c) 2013-2021 Ibrahim Abdelkader <iabdalkader@openmv.io>
* Copyright (c) 2013-2021 Kwabena W. Agyeman <kwagyeman@openmv.io>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* NINA-W10 WiFi driver.
*/
#ifndef MICROPY_INCLUDED_DRIVERS_NINAW10_NINA_WIFI_DRV_H
#define MICROPY_INCLUDED_DRIVERS_NINAW10_NINA_WIFI_DRV_H
#define NINA_FW_VER_LEN (6)
#define NINA_IPV4_ADDR_LEN (4)
#define NINA_MAC_ADDR_LEN (6)
#define NINA_MAX_SSID_LEN (32)
#define NINA_MAX_WEP_LEN (13)
#define NINA_MAX_WPA_LEN (63)
#define NINA_MAX_NETWORK_LIST (10)
#define NINA_MAX_SOCKET (10)
#define NINA_FW_VER_MIN_MAJOR (1)
#define NINA_FW_VER_MIN_MINOR (5)
#define NINA_FW_VER_MIN_PATCH (0)
#define NINA_FW_VER_MAJOR_OFFS (0)
#define NINA_FW_VER_MINOR_OFFS (2)
#define NINA_FW_VER_PATCH_OFFS (4)
#define NINA_ESP_REASON_AUTH_EXPIRE (2)
#define NINA_ESP_REASON_ASSOC_EXPIRE (4)
#define NINA_ESP_REASON_NOT_AUTHED (6)
#define NINA_ESP_REASON_4WAY_HANDSHAKE_TIMEOUT (15)
#define NINA_ESP_REASON_BEACON_TIMEOUT (200)
#define NINA_ESP_REASON_NO_AP_FOUND (201)
#define NINA_ESP_REASON_AUTH_FAIL (202)
#define NINA_ESP_REASON_ASSOC_FAIL (203)
#define NINA_ESP_REASON_HANDSHAKE_TIMEOUT (204)
#define NINA_ESP_REASON_CONNECTION_FAIL (205)
typedef enum {
NINA_SEC_INVALID = 0,
NINA_SEC_OPEN,
NINA_SEC_WPA_PSK,
NINA_SEC_WEP
} nina_security_t;
typedef enum {
NINA_SOCKET_TYPE_TCP = 1,
NINA_SOCKET_TYPE_UDP = 2,
NINA_SOCKET_TYPE_RAW = 3,
} nina_socket_type_t;
typedef enum {
NINA_STATUS_IDLE = 0,
NINA_STATUS_NO_SSID_AVAIL = 1,
NINA_STATUS_SCAN_COMPLETED = 2,
NINA_STATUS_CONNECTED = 3,
NINA_STATUS_CONNECT_FAILED = 4,
NINA_STATUS_CONNECTION_LOST = 5,
NINA_STATUS_DISCONNECTED = 6,
NINA_STATUS_AP_LISTENING = 7,
NINA_STATUS_AP_CONNECTED = 8,
NINA_STATUS_AP_FAILED = 9
} nina_status_t;
typedef struct {
uint8_t ip_addr[NINA_IPV4_ADDR_LEN];
uint8_t subnet_addr[NINA_IPV4_ADDR_LEN];
uint8_t gateway_addr[NINA_IPV4_ADDR_LEN];
uint8_t dns_addr[NINA_IPV4_ADDR_LEN];
} nina_ifconfig_t;
typedef struct {
int32_t rssi;
uint8_t security;
uint8_t channel;
uint8_t bssid[NINA_MAC_ADDR_LEN];
char ssid[NINA_MAX_SSID_LEN];
} nina_scan_result_t;
typedef struct {
int32_t rssi;
uint8_t security;
char ssid[NINA_MAX_SSID_LEN];
uint8_t bssid[NINA_MAC_ADDR_LEN];
} nina_netinfo_t;
typedef int (*nina_scan_callback_t)(nina_scan_result_t *, void *);
int nina_init(void);
int nina_deinit(void);
int nina_connection_status(void);
int nina_connection_reason(void);
int nina_connect(const char *ssid, uint8_t security, const char *key, uint16_t channel);
int nina_start_ap(const char *ssid, uint8_t security, const char *key, uint16_t channel);
int nina_disconnect(void);
int nina_isconnected(void);
int nina_connected_sta(uint32_t *sta_ip);
int nina_ifconfig(nina_ifconfig_t *ifconfig, bool set);
int nina_netinfo(nina_netinfo_t *netinfo);
int nina_scan(nina_scan_callback_t scan_callback, void *arg, uint32_t timeout);
int nina_get_rssi(void);
int nina_fw_version(uint8_t *fw_ver);
int nina_set_hostname(const char *name);
int nina_gethostbyname(const char *name, uint8_t *out_ip);
int nina_ioctl(uint32_t cmd, size_t len, uint8_t *buf, uint32_t iface);
int nina_socket_socket(uint8_t type, uint8_t proto);
int nina_socket_close(int fd);
int nina_socket_errno(int *_errno);
int nina_socket_bind(int fd, uint8_t *ip, uint16_t port);
int nina_socket_listen(int fd, uint32_t backlog);
int nina_socket_accept(int fd, uint8_t *ip, uint16_t *port, int *fd_out);
int nina_socket_connect(int fd, uint8_t *ip, uint16_t port);
int nina_socket_send(int fd, const uint8_t *buf, uint32_t len);
int nina_socket_recv(int fd, uint8_t *buf, uint32_t len);
int nina_socket_sendto(int fd, const uint8_t *buf, uint32_t len, uint8_t *ip, uint16_t port);
int nina_socket_recvfrom(int fd, uint8_t *buf, uint32_t len, uint8_t *ip, uint16_t *port);
int nina_socket_ioctl(int fd, uint32_t cmd, void *argval, uint32_t arglen);
int nina_socket_poll(int fd, uint8_t *flags);
int nina_socket_setsockopt(int fd, uint32_t level, uint32_t opt, const void *optval, uint16_t optlen);
int nina_socket_getsockopt(int fd, uint32_t level, uint32_t opt, void *optval, uint16_t optlen);
int nina_socket_getpeername(int fd, uint8_t *ip, uint16_t *port);
#endif // MICROPY_INCLUDED_DRIVERS_NINAW10_NINA_WIFI_DRV_H