megawifi.h File Reference

MegaWiFi API implementation. More...

#include "ext/mw/16c550.h"
#include "ext/mw/mw-msg.h"
#include "ext/mw/lsd.h"

Include dependency graph for megawifi.h:

Go to the source code of this file.

Classes
struct	mw_ap_data
	Access Point data. More...

Macros
#define	MW_API_VERSION_MAJOR   1
	API version implemented, major number.
#define	MW_API_VERSION_MINOR   5
	API version implemented, minor number.
#define	MW_COMMAND_TOUT_MS   1000
	Timeout for standard commands in milliseconds.
#define	MW_CONNECT_TOUT_MS   10000
	Timeout for TCP connections.
#define	MW_HTTP_OPEN_TOUT_MS   10000
	Timeout for HTTP open command in milliseconds.
#define	MW_SCAN_TOUT_MS   10000
	Timeout for the AP scan command in milliseconds.
#define	MW_ASSOC_TOUT_MS   20000
	Timeout for the AP associate command in milliseconds.
#define	MW_ASSOC_WAIT_SLEEP_MS   5000
	Time to sleep before waiting for assoc in milliseconds.
#define	MW_UPGRADE_TOUT_MS   180000
	Timeout for upgrade command in milliseconds.
#define	MW_PING_TOUT_MS   30000
	Timeout for ping command in milliseconds.
#define	MW_STAT_POLL_MS   250
	Milliseconds between status polls while in wm_ap_assoc_wait()
#define	MW_BUFLEN   1460
	Length of the wflash buffer.
#define	MW__RESET   UART_MCR__DTR
	Reset out.
#define	MW__PRG   UART_MCR__RTS
	Program out.
#define	MW__DCD   UART_MSR__DSR
	Data request in.
#define	MW_SSID_MAXLEN   32
	Maximum SSID length (including '\0').
#define	MW_PASS_MAXLEN   64
	Maximum password length (including '\0').
#define	MW_NTP_POOL_MAXLEN   80
	Maximum length of an NTP pool URI (including '\0').
#define	MW_NUM_CFG_SLOTS   3
	Number of AP configurations stored to nvflash.
#define	MW_NUM_DNS_SERVERS   2
	Number of DSN servers supported per AP configuration.
#define	MW_FSM_QUEUE_LEN   8
	Length of the FSM queue.
#define	MW_MAX_SOCK   3
	Maximum number of simultaneous TCP connections.
#define	MW_CTRL_CH   0
	Control channel used for LSD protocol.
#define	MW_HTTP_CH   LSD_MAX_CH - 1
	Channel used for HTTP requests and cert sets.
#define	MW_CMD_MIN_BUFLEN   168
#define	mw_tcp_disconnect(ch)
	Closes a TCP socket. This is an alias of mw_close().
#define	mw_udp_unset(ch)
	Frees a UDP socket. This is an alias of mw_close().
#define	mw_module_reset()
	Puts the WiFi module in reset state.
#define	mw_module_start()
	Releases the module from reset state.

Enumerations
enum	mw_err {   MW_ERR_NONE = 0 , MW_ERR , MW_ERR_NOT_READY , MW_ERR_BUFFER_TOO_SHORT ,   MW_ERR_PARAM , MW_ERR_SEND , MW_ERR_RECV }
	Error codes for MegaWiFi API functions. More...
enum	mw_http_method {   MW_HTTP_METHOD_GET = 0 , MW_HTTP_METHOD_POST , MW_HTTP_METHOD_PUT , MW_HTTP_METHOD_PATCH ,   MW_HTTP_METHOD_DELETE , MW_HTTP_METHOD_HEAD , MW_HTTP_METHOD_NOTIFY , MW_HTTP_METHOD_SUBSCRIBE ,   MW_HTTP_METHOD_UNSUBSCRIBE , MW_HTTP_METHOD_OPTIONS , MW_HTTP_METHOD_MAX }
	Supported HTTP methods. More...
enum	mw_if_type { MW_IF_STATION = 0 , MW_IF_SOFTAP , MW_IF_MAX }
	Interface type for the mw_bssid_get() function. More...

Functions
int16_t	mw_init (uint16_t *cmd_buf, uint16_t buf_len)
	Module initialization. Must be called once before using any other function. It also initializes de UART.
void	mw_cmd_data_cb_set (lsd_recv_cb cmd_recv_cb)
	Sets the callback function to be run when network data is received while waiting for a command reply.
enum mw_err	mw_detect (uint8_t *major, uint8_t *minor, char **variant)
	Performs the startup sequence for the WiFi module, and tries detecting it by requesting the version data.
enum mw_err	mw_version_get (uint8_t version[3], char **variant)
	Obtain module version numbers and string.
uint8_t *	mw_bssid_get (enum mw_if_type interface_type)
	Gets the module BSSID (the MAC address) for the specified interface.
enum mw_err	mw_default_cfg_set (void)
	Set default module configuration (AKA factory settings).
enum mw_err	mw_ap_cfg_set (uint8_t slot, const char *ssid, const char *pass, enum mw_phy_type phy_type)
	Set access point configuration (SSID and password).
enum mw_err	mw_ap_cfg_get (uint8_t slot, char **ssid, char **pass, enum mw_phy_type *phy_type)
	Gets access point configuration (SSID and password).
enum mw_err	mw_ip_cfg_set (uint8_t slot, const struct mw_ip_cfg *ip)
	Set IPv4 configuration.
enum mw_err	mw_ip_cfg_get (uint8_t slot, struct mw_ip_cfg **ip)
	Get IPv4 configuration.
enum mw_err	mw_wifi_adv_cfg_set (const struct mw_wifi_adv_cfg *wifi)
	Set advanced WiFi configuration.
struct mw_wifi_adv_cfg *	mw_wifi_adv_cfg_get (void)
	Get advanced WiFi configuration.
enum mw_err	mw_cfg_save (void)
	Saves changed configuration parameters to non-volatile memory.
enum mw_err	mw_ip_current (struct mw_ip_cfg **ip)
	Get current IP configuration, of the joined AP.
int16_t	mw_ap_scan (enum mw_phy_type phy_type, char **ap_data, uint8_t *aps)
	Scan for access points.
int16_t	mw_ap_fill_next (const char *ap_data, uint16_t pos, struct mw_ap_data *apd, uint16_t data_len)
	Parses received AP data and fills information of the AP at "pos". Useful to extract AP information from the data obtained by calling mw_ap_scan() function.
enum mw_err	mw_ap_assoc (uint8_t slot)
	Tries associating to an AP. If successful, also configures IPv4.
enum mw_err	mw_ap_assoc_wait (int16_t tout_frames)
	Polls the module status until it reports device is associated to AP or timeout occurs.
enum mw_err	mw_def_ap_cfg (uint8_t slot)
	Sets default AP/IP configuration.
enum mw_err	mw_ap_disassoc (void)
	Dissasociates from a previously associated AP.
int16_t	mw_def_ap_cfg_get (void)
	Gets default AP/IP configuration slot.
enum mw_err	mw_tcp_connect (uint8_t ch, const char *dst_addr, const char *dst_port, const char *src_port)
	Tries establishing a TCP connection with specified server.
enum mw_err	mw_close (uint8_t ch)
	Closes and disconnects a socket from specified channel.
enum mw_err	mw_udp_set (uint8_t ch, const char *dst_addr, const char *dst_port, const char *src_port)
	Configures a UDP socket to send/receive data.
enum mw_err	mw_tcp_bind (uint8_t ch, uint16_t port)
	Binds a socket to a port, and listens to connections on the port. If a connection request is received, it will be automatically accepted.
enum mw_err	mw_sock_conn_wait (uint8_t ch, int16_t tout_frames)
	Polls a socket until it is ready to transfer data. Typical use of this function is after a successful mw_tcp_bind().
enum mw_err	mw_recv_sync (uint8_t *ch, char *buf, int16_t *buf_len, int16_t tout_frames)
	Receive data, syncrhonous interface.
enum mw_err	mw_send_sync (uint8_t ch, const char *data, uint16_t len, int16_t tout_frames)
	Sends data through a socket, using a previously allocated channel. Synchronous interface.
union mw_msg_sys_stat *	mw_sys_stat_get (void)
	Get system status.
enum mw_sock_stat	mw_sock_stat_get (uint8_t ch)
	Get socket status.
enum mw_err	mw_sntp_cfg_set (const char *tz_str, const char *server[3])
	Configure SNTP parameters and timezone.
enum mw_err	mw_sntp_cfg_get (char **tz_str, char *server[3])
	Get SNTP parameters and timezone configuration.
char *	mw_date_time_get (uint32_t dt_bin[2])
	Get date and time.
enum mw_err	mw_flash_id_get (uint8_t *man_id, uint16_t *dev_id)
	Get the identifiers of the flash chip in the WiFi module.
enum mw_err	mw_flash_sector_erase (uint16_t sect)
	Erase a 4 KiB Flash sector. Every byte of an erased sector will be read as 0xFF.
enum mw_err	mw_flash_write (uint32_t addr, uint8_t *data, uint16_t data_len)
	Write data to specified flash address.
uint8_t *	mw_flash_read (uint32_t addr, uint16_t data_len)
	Read data from specified flash address.
enum mw_err	mw_gamertag_set (uint8_t slot, const struct mw_gamertag *gamertag)
	Set gamertag information for one slot.
struct mw_gamertag *	mw_gamertag_get (uint8_t slot)
	Get gamertag information for one slot.
enum mw_err	mw_log (const char *msg)
	Write a message to the WiFi module log trace.
enum mw_err	mw_factory_settings (void)
	Set factory default configuration.
void	mw_power_off (void)
	Powers off the WiFi module.
void	mw_sleep (int16_t frames)
	Sleep the specified amount of frames.
enum mw_err	mw_http_url_set (const char *url)
	Set URL for HTTP requests.
enum mw_err	mw_http_method_set (enum mw_http_method method)
	Set method for HTTP requests.
enum mw_err	mw_http_header_add (const char *key, const char *value)
	Add an HTTP header.
enum mw_err	mw_http_header_del (const char *key)
	Delete a previously added HTTP header.
enum mw_err	mw_http_open (uint32_t content_len)
	Open HTTP connection.
int16_t	mw_http_finish (uint32_t *content_len, int16_t tout_frames)
	Finish an opened HTTP request.
uint32_t	mw_http_cert_query (void)
	Query the X.509 hash of the installed PEM certificate.
enum mw_err	mw_http_cert_set (uint32_t cert_hash, const char *cert, uint16_t cert_len)
	Set the PEM certificate to use on HTTPS requests.
int16_t	mw_http_cleanup (void)
	Clean-up an HTTP request, freeing associated resources.
char *	mw_def_server_get (void)
	Get the default server used for MegaWiFi connections.
enum mw_err	mw_def_server_set (const char *server_url)
	Set the default server used for MegaWiFi connections.
uint8_t *	mw_hrng_get (uint16_t rnd_len)
	Get random numbers.
enum mw_err	mw_ga_endpoint_set (const char *endpoint, const char *priv_key)
	Set endpoint for Game API.
enum mw_err	mw_ga_key_value_add (const char **key, const char **value, uint16_t num_pairs)
	Add parameters to the Game API request in key/value format.
int16_t	mw_ga_request (enum mw_http_method method, const char **path, uint8_t num_paths, const char **key, const char **value, uint8_t num_kv_pairs, uint32_t *content_len, int16_t tout_frames)
	Perform a GameAPI request, with the previously set endpoint and key/value pairs.
enum mw_err	mw_fw_list_upgrades (uint8_t page, uint8_t size, uint8_t offset, char **listUpgrades, uint8_t *len, uint8_t *total)
	List available upgrades WiFi module firmware.
enum mw_err	mw_fw_upgrade (const char *name)
	Over-The-Air upgrade WiFi module firmware.
struct mw_ping_response *	mw_ping (const char *domain, u8 retries)
	Run ICMP requesto to domain.

Detailed Description

MegaWiFi API implementation.