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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018-2019 Damien P. George
*
* 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.
*/
#ifndef MICROPY_INCLUDED_STM32_CYW43_H
#define MICROPY_INCLUDED_STM32_CYW43_H
#include "lwip/netif.h"
#include "lwip/dhcp.h"
#include "lib/netutils/dhcpserver.h"
#include "drivers/cyw43/cyw43_ll.h"
// For trace_flags
#define CYW43_TRACE_ASYNC_EV (0x0001)
#define CYW43_TRACE_ETH_TX (0x0002)
#define CYW43_TRACE_ETH_RX (0x0004)
#define CYW43_TRACE_ETH_FULL (0x0008)
#define CYW43_TRACE_MAC (0x0010)
// Return value of cyw43_wifi_link_status
#define CYW43_LINK_DOWN (0)
#define CYW43_LINK_JOIN (1)
#define CYW43_LINK_NOIP (2)
#define CYW43_LINK_UP (3)
#define CYW43_LINK_FAIL (-1)
#define CYW43_LINK_NONET (-2)
#define CYW43_LINK_BADAUTH (-3)
typedef struct _cyw43_t {
cyw43_ll_t cyw43_ll;
uint8_t itf_state;
uint32_t trace_flags;
// State for async events
volatile uint32_t wifi_scan_state;
uint32_t wifi_join_state;
void *wifi_scan_env;
int (*wifi_scan_cb)(void*, const cyw43_ev_scan_result_t*);
// Pending things to do
bool pend_disassoc;
bool pend_rejoin;
bool pend_rejoin_wpa;
// AP settings
uint8_t ap_channel;
uint8_t ap_auth;
uint8_t ap_ssid_len;
uint8_t ap_key_len;
uint8_t ap_ssid[32];
uint8_t ap_key[64];
// lwIP data
struct netif netif[2];
struct dhcp dhcp_client;
dhcp_server_t dhcp_server;
} cyw43_t;
extern cyw43_t cyw43_state;
extern void (*cyw43_poll)(void);
extern uint32_t cyw43_sleep;
void cyw43_init(cyw43_t *self);
void cyw43_deinit(cyw43_t *self);
int cyw43_ioctl(cyw43_t *self, uint32_t cmd, size_t len, uint8_t *buf, uint32_t iface);
int cyw43_send_ethernet(cyw43_t *self, int itf, size_t len, const void *buf, bool is_pbuf);
int cyw43_wifi_pm(cyw43_t *self, uint32_t pm);
int cyw43_wifi_link_status(cyw43_t *self, int itf);
void cyw43_wifi_set_up(cyw43_t *self, int itf, bool up);
int cyw43_wifi_get_mac(cyw43_t *self, int itf, uint8_t mac[6]);
int cyw43_wifi_scan(cyw43_t *self, cyw43_wifi_scan_options_t *opts, void *env, int (*result_cb)(void*, const cyw43_ev_scan_result_t*));
static inline bool cyw43_wifi_scan_active(cyw43_t *self) {
return self->wifi_scan_state == 1;
}
int cyw43_wifi_join(cyw43_t *self, size_t ssid_len, const uint8_t *ssid, size_t key_len, const uint8_t *key, uint32_t auth_type, const uint8_t *bssid, uint32_t channel);
int cyw43_wifi_leave(cyw43_t *self, int itf);
static inline void cyw43_wifi_ap_get_ssid(cyw43_t *self, size_t *len, const uint8_t **buf) {
*len = self->ap_ssid_len;
*buf = self->ap_ssid;
}
static inline void cyw43_wifi_ap_set_channel(cyw43_t *self, uint32_t channel) {
self->ap_channel = channel;
}
static inline void cyw43_wifi_ap_set_ssid(cyw43_t *self, size_t len, const uint8_t *buf) {
self->ap_ssid_len = MIN(len, sizeof(self->ap_ssid));
memcpy(self->ap_ssid, buf, self->ap_ssid_len);
}
static inline void cyw43_wifi_ap_set_password(cyw43_t *self, size_t len, const uint8_t *buf) {
self->ap_key_len = MIN(len, sizeof(self->ap_key));
memcpy(self->ap_key, buf, self->ap_key_len);
}
static inline void cyw43_wifi_ap_set_auth(cyw43_t *self, uint32_t auth) {
self->ap_auth = auth;
}
void cyw43_wifi_ap_get_stas(cyw43_t *self, int *num_stas, uint8_t *macs);
void cyw43_tcpip_init(cyw43_t *self, int itf);
void cyw43_tcpip_deinit(cyw43_t *self, int itf);
void cyw43_tcpip_set_link_up(cyw43_t *self, int itf);
void cyw43_tcpip_set_link_down(cyw43_t *self, int itf);
int cyw43_tcpip_link_status(cyw43_t *self, int itf);
#endif // MICROPY_INCLUDED_STM32_CYW43_H
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