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Diffstat (limited to 'drivers/cyw43/cyw43.h')
| -rw-r--r-- | drivers/cyw43/cyw43.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/drivers/cyw43/cyw43.h b/drivers/cyw43/cyw43.h new file mode 100644 index 000000000..d7f08cb5d --- /dev/null +++ b/drivers/cyw43/cyw43.h @@ -0,0 +1,135 @@ +/* + * 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 |