#pragma once #include #include "pico/stdlib.h" #include "spi_drv.hpp" #include "ip_address.hpp" #define WL_FW_VER_LENGTH 6 #define WIFI_SPI_ACK 1 #define WIFI_SPI_ERR 0xFF // Maxmium number of socket #define WIFI_MAX_SOCK_NUM 10 // Socket not available constant #define SOCK_NOT_AVAIL 255 // Default state value for Wifi state field #define NA_STATE -1 //Maximum number of attempts to establish wifi connection #define WL_MAX_ATTEMPT_CONNECTION 10 enum wl_ping_result_t { WL_PING_DEST_UNREACHABLE = -1, WL_PING_TIMEOUT = -2, WL_PING_UNKNOWN_HOST = -3, WL_PING_ERROR = -4 }; enum wl_status_t { WL_NO_SHIELD = 255, WL_NO_MODULE = WL_NO_SHIELD, WL_IDLE_STATUS = 0, WL_NO_SSID_AVAIL, WL_SCAN_COMPLETED, WL_CONNECTED, WL_CONNECT_FAILED, WL_CONNECTION_LOST, WL_DISCONNECTED, WL_AP_LISTENING, WL_AP_CONNECTED, WL_AP_FAILED }; enum wl_enc_type { /* Values map to 802.11 encryption suites... */ ENC_TYPE_WEP = 5, ENC_TYPE_TKIP = 2, ENC_TYPE_CCMP = 4, /* ... except these two, 7 and 8 are reserved in 802.11-2007 */ ENC_TYPE_NONE = 7, ENC_TYPE_AUTO = 8, ENC_TYPE_UNKNOWN = 255 }; enum wl_error_code_t { WL_FAILURE = -1, WL_SUCCESS = 1, }; #define KEY_IDX_LEN 1 namespace pimoroni { class Esp32Spi { //-------------------------------------------------- // Constants //-------------------------------------------------- public: //-------------------------------------------------- // Variables //-------------------------------------------------- private: SpiDrv driver; char network_ssid[WL_NETWORKS_LIST_MAXNUM][WL_SSID_MAX_LENGTH]; // Firmware version string in the format a.b.c char fw_version[WL_FW_VER_LENGTH]; // Settings of current selected network char ssid[WL_SSID_MAX_LENGTH]; uint8_t bssid[WL_MAC_ADDR_LENGTH]; uint8_t mac[WL_MAC_ADDR_LENGTH]; uint8_t local_ip[WL_IPV4_LENGTH]; uint8_t subnet_mask[WL_IPV4_LENGTH]; uint8_t gateway_ip[WL_IPV4_LENGTH]; public: //PicoWireless(); //-------------------------------------------------- // Methods //-------------------------------------------------- public: virtual bool init(); //-------------------------------------------------- //From https://github.com/adafruit/WiFiNINA/blob/master/src/utility/wifi_drv.cpp //-------------------------------------------------- void get_network_data(uint8_t *ip_out, uint8_t *mask_out, uint8_t *gwip_out); void get_remote_data(uint8_t sock, uint8_t *ip_out, uint8_t *port_out); int8_t wifi_set_network(const char* ssid, uint8_t ssid_len); int8_t wifi_set_passphrase(const char* ssid, uint8_t ssid_len, const char *passphrase, const uint8_t len); int8_t wifi_set_key(const char* ssid, uint8_t ssid_len, uint8_t key_idx, const void *key, const uint8_t len); void config(uint8_t valid_params, uint32_t local_ip, uint32_t gateway, uint32_t subnet); void set_dns(uint8_t valid_params, uint32_t dns_server1, uint32_t dns_server2); void set_hostname(const char* hostname); int8_t disconnect(); uint8_t get_connection_status(); uint8_t* get_mac_address(); void get_ip_address(IPAddress &ip_out); void get_subnet_mask(IPAddress &mask_out); void get_gateway_ip(IPAddress &ip_out); const char* get_current_ssid(); uint8_t* get_current_bssid(); int32_t get_current_rssi(); uint8_t get_current_encryption_type(); int8_t start_scan_networks(); uint8_t get_scan_networks(); const char* get_ssid_networks(uint8_t network_item); uint8_t get_enc_type_networks(uint8_t network_item); uint8_t* get_bssid_networks(uint8_t network_item, uint8_t* bssid_out); uint8_t get_channel_networks(uint8_t network_item); int32_t get_rssi_networks(uint8_t network_item); uint8_t req_host_by_name(const char* hostname); int get_host_by_name(IPAddress& ip_out); int get_host_by_name(const char* hostname, IPAddress& ip_out); const char* get_fw_version(); uint32_t get_time(); void set_power_mode(uint8_t mode); int8_t wifi_set_ap_network(const char* ssid, uint8_t ssid_len, uint8_t channel); int8_t wifi_set_ap_passphrase(const char* ssid, uint8_t ssid_len, const char *passphrase, const uint8_t len, uint8_t channel); int16_t ping(uint32_t ip_address, uint8_t ttl); void debug(uint8_t on); float get_temperature(); void pin_mode(uint8_t pin, uint8_t mode); void digital_write(uint8_t pin, uint8_t value); void analog_write(uint8_t pin, uint8_t value); //-------------------------------------------------- //From https://github.com/adafruit/WiFiNINA/blob/master/src/utility/server_drv.cpp //-------------------------------------------------- void start_server(uint16_t port, uint8_t sock, uint8_t prot_mode); void start_server(uint32_t ip_address, uint16_t port, uint8_t sock, uint8_t prot_mode); void start_client(uint32_t ip_address, uint16_t port, uint8_t sock, uint8_t prot_mode); void start_client(const char* host, uint8_t host_len, uint32_t ip_address, uint16_t port, uint8_t sock, uint8_t prot_mode); void stop_client(uint8_t sock); uint8_t get_server_state(uint8_t sock); uint8_t get_client_state(uint8_t sock); uint16_t avail_data(uint8_t sock); uint8_t avail_server(uint8_t sock); bool get_data(uint8_t sock, uint8_t *data_out, uint8_t peek); bool get_data_buf(uint8_t sock, uint8_t *data_out, uint16_t *data_len_out); bool insert_data_buf(uint8_t sock, const uint8_t *data_in, uint16_t len); bool send_udp_data(uint8_t sock); uint16_t send_data(uint8_t sock, const uint8_t *data_in, uint16_t len); uint8_t check_data_sent(uint8_t sock); uint8_t get_socket(); //-------------------------------------------------- // TODO Sort below ones out, particularly wpa2s from CPy //-------------------------------------------------- //Unknown how to implement these // uint8_t digital_read(uint8_t pin); // uint8_t analog_read(uint8_t pin); // void wifi_set_entidentity(); //SET_ENT_IDENT // void wifi_set_entusername(); //SET_ENT_UNAME // void wifi_set_entpassword(); //SET_ENT_PASSWD // void wifi_set_entenable(); //SET_ENT_ENABLE // void is_connected(void); //Reads an internal status var for WL_CONNECTED // void connect(void); //Calls connect_ap // void connect_ap(void); //Calls wifi_set_network and wifi_set_passphrase }; }