MegaWiFi 1.5
MegaWiFi API documentation
megawifi.h
Go to the documentation of this file.
1/************************************************************************/
28#ifndef _MEGAWIFI_H_
29#define _MEGAWIFI_H_
30
31#include "16c550.h"
32#include "mw-msg.h"
33#include "lsd.h"
34
36#define MW_API_VERSION_MAJOR 1
37
39#define MW_API_VERSION_MINOR 5
40
42#define MW_COMMAND_TOUT_MS 1000
44#define MW_CONNECT_TOUT_MS 10000
46#define MW_HTTP_OPEN_TOUT_MS 10000
48#define MW_SCAN_TOUT_MS 10000
50#define MW_ASSOC_TOUT_MS 20000
52#define MW_ASSOC_WAIT_SLEEP_MS 5000
54#define MW_UPGRADE_TOUT_MS 180000
56#define MW_STAT_POLL_MS 250
57
59enum mw_err {
67};
68
81 MW_HTTP_METHOD_MAX,
82};
83
87#define MW__RESET UART_MCR__OUT1
88#define MW__PRG UART_MCR__OUT2
89#define MW__PD UART_MCR__DTR
90#define MW__DAT UART_MSR__DSR
94#define MW_SSID_MAXLEN 32
96#define MW_PASS_MAXLEN 64
98#define MW_NTP_POOL_MAXLEN 80
100#define MW_NUM_CFG_SLOTS 3
102#define MW_NUM_DNS_SERVERS 2
104#define MW_FSM_QUEUE_LEN 8
106#define MW_MAX_SOCK 3
108#define MW_CTRL_CH 0
110#define MW_HTTP_CH LSD_MAX_CH - 1
111
115#define MW_CMD_MIN_BUFLEN 168
116
120 uint8_t channel;
121 int8_t rssi;
122 uint8_t ssid_len;
123 char *ssid;
124};
125
130 MW_IF_MAX
132
133/************************************************************************/
142int16_t mw_init(char *cmd_buf, uint16_t buf_len);
143
144/************************************************************************/
152static inline void mw_process(void) {lsd_process();}
153
154/************************************************************************/
164void mw_cmd_data_cb_set(lsd_recv_cb cmd_recv_cb);
165
166/************************************************************************/
176enum mw_err mw_detect(uint8_t *major, uint8_t *minor, char **variant);
177
178/************************************************************************/
186enum mw_err mw_version_get(uint8_t version[3], char **variant);
187
188/************************************************************************/
195uint8_t *mw_bssid_get(enum mw_if_type interface_type);
196
197/************************************************************************/
206
207/************************************************************************/
222enum mw_err mw_ap_cfg_set(uint8_t slot, const char *ssid, const char *pass,
223 enum mw_phy_type phy_type);
224
225/************************************************************************/
239enum mw_err mw_ap_cfg_get(uint8_t slot, char **ssid, char **pass,
240 enum mw_phy_type *phy_type);
241
242/************************************************************************/
253enum mw_err mw_ip_cfg_set(uint8_t slot, const struct mw_ip_cfg *ip);
254
255/************************************************************************/
263enum mw_err mw_ip_cfg_get(uint8_t slot, struct mw_ip_cfg **ip);
264
265/************************************************************************/
282
283/************************************************************************/
289
290/************************************************************************/
296
297/************************************************************************/
305
306/************************************************************************/
317int16_t mw_ap_scan(enum mw_phy_type phy_type, char **ap_data, uint8_t *aps);
318
319/************************************************************************/
335int16_t mw_ap_fill_next(const char *ap_data, uint16_t pos,
336 struct mw_ap_data *apd, uint16_t data_len);
337
338/************************************************************************/
345enum mw_err mw_ap_assoc(uint8_t slot);
346
347/************************************************************************/
357enum mw_err mw_ap_assoc_wait(int16_t tout_frames);
358
359/************************************************************************/
369enum mw_err mw_def_ap_cfg(uint8_t slot);
370
371/************************************************************************/
377
378/************************************************************************/
383int16_t mw_def_ap_cfg_get(void);
384
385/************************************************************************/
396enum mw_err mw_tcp_connect(uint8_t ch, const char *dst_addr,
397 const char *dst_port, const char *src_port);
398
399/************************************************************************/
409enum mw_err mw_close(uint8_t ch);
410
412#define mw_tcp_disconnect(ch) mw_close(ch)
413
414/************************************************************************/
426enum mw_err mw_udp_set(uint8_t ch, const char *dst_addr, const char *dst_port,
427 const char *src_port);
428
430#define mw_udp_unset(ch) mw_close(ch)
431
432/************************************************************************/
442enum mw_err mw_tcp_bind(uint8_t ch, uint16_t port);
443
444/************************************************************************/
454enum mw_err mw_sock_conn_wait(uint8_t ch, int16_t tout_frames);
455
456/************************************************************************/
466static inline enum lsd_status mw_recv(char *buf, int16_t len, void *ctx,
467 lsd_recv_cb recv_cb)
468{
469 return lsd_recv(buf, len, ctx, recv_cb);
470}
471
472/************************************************************************/
483static inline enum lsd_status mw_udp_reuse_recv(struct mw_reuse_payload *data,
484 int16_t len, void *ctx, lsd_recv_cb recv_cb)
485{
486 return lsd_recv((char*)data, len, ctx, recv_cb);
487}
488
489/************************************************************************/
501static inline enum lsd_status mw_udp_reuse_send(uint8_t ch,
502 const struct mw_reuse_payload *data, int16_t len, void *ctx,
503 lsd_send_cb send_cb)
504{
505 return lsd_send(ch, (const char*)data, len, ctx, send_cb);
506}
507
508/************************************************************************/
526static inline enum lsd_status mw_send(uint8_t ch, const char *data, int16_t len,
527 void *ctx, lsd_send_cb send_cb)
528{
529 return lsd_send(ch, data, len, ctx, send_cb);
530}
531
532/************************************************************************/
546enum mw_err mw_recv_sync(uint8_t *ch, char *buf, int16_t *buf_len,
547 int16_t tout_frames);
548
549/************************************************************************/
564enum mw_err mw_send_sync(uint8_t ch, const char *data, uint16_t len,
565 int16_t tout_frames);
566
567/************************************************************************/
573
574/************************************************************************/
582
583/************************************************************************/
595enum mw_err mw_sntp_cfg_set(const char *tz_str, const char *server[3]);
596
597/************************************************************************/
606enum mw_err mw_sntp_cfg_get(char **tz_str, char *server[3]);
607
608/************************************************************************/
618char *mw_date_time_get(uint32_t dt_bin[2]);
619
620/************************************************************************/
628enum mw_err mw_flash_id_get(uint8_t *man_id, uint16_t *dev_id);
629
630/************************************************************************/
638enum mw_err mw_flash_sector_erase(uint16_t sect);
639
640/************************************************************************/
649enum mw_err mw_flash_write(uint32_t addr, uint8_t *data, uint16_t data_len);
650
651/************************************************************************/
659uint8_t *mw_flash_read(uint32_t addr, uint16_t data_len);
660
661/************************************************************************/
664#define mw_module_reset() do{uart_set_bits(MCR, MW__RESET);}while(0)
665
666/************************************************************************/
669#define mw_module_start() do{uart_clr_bits(MCR, MW__RESET);}while(0)
670
671/************************************************************************/
682enum mw_err mw_gamertag_set(uint8_t slot, const struct mw_gamertag *gamertag);
683
684/************************************************************************/
691struct mw_gamertag *mw_gamertag_get(uint8_t slot);
692
693/************************************************************************/
700enum mw_err mw_log(const char *msg);
701
702/************************************************************************/
709
710/************************************************************************/
716void mw_power_off(void);
717
718/************************************************************************/
723void mw_sleep(int16_t frames);
724
725/************************************************************************/
732enum mw_err mw_http_url_set(const char *url);
733
734/************************************************************************/
742
743/************************************************************************/
751enum mw_err mw_http_header_add(const char *key, const char *value);
752
753/************************************************************************/
760enum mw_err mw_http_header_del(const char *key);
761
762/************************************************************************/
774enum mw_err mw_http_open(uint32_t content_len);
775
776/************************************************************************/
794int16_t mw_http_finish(uint32_t *content_len, int16_t tout_frames);
795
796/************************************************************************/
802uint32_t mw_http_cert_query(void);
803
804/************************************************************************/
821enum mw_err mw_http_cert_set(uint32_t cert_hash, const char *cert,
822 uint16_t cert_len);
823
824/************************************************************************/
829int16_t mw_http_cleanup(void);
830
831/************************************************************************/
837
838/************************************************************************/
848enum mw_err mw_def_server_set(const char *server_url);
849
850/************************************************************************/
858uint8_t *mw_hrng_get(uint16_t rnd_len);
859
860/************************************************************************/
872enum mw_err mw_ga_endpoint_set(const char *endpoint, const char *priv_key);
873
874/************************************************************************/
892enum mw_err mw_ga_key_value_add(const char **key, const char **value,
893 uint16_t num_pairs);
894
895/************************************************************************/
925int16_t mw_ga_request(enum mw_http_method method, const char **path,
926 uint8_t num_paths, const char **key, const char **value,
927 uint8_t num_kv_pairs, uint32_t *content_len,
928 int16_t tout_frames);
929
930/************************************************************************/
938enum mw_err mw_fw_upgrade(const char *name);
939
940/****** THE FOLLOWING COMMANDS ARE LOWER LEVEL AND USUALLY NOT NEEDED ******/
941
942/************************************************************************/
951static inline enum lsd_status mw_cmd_send(mw_cmd *cmd, void *ctx,
952 lsd_send_cb send_cb)
953{
954 // Send data on control channel (0).
955 return lsd_send(MW_CTRL_CH, cmd->packet, cmd->data_len + 4,
956 ctx, send_cb);
957}
958
959/************************************************************************/
968static inline enum lsd_status mw_cmd_recv(mw_cmd *rep, void *ctx,
969 lsd_recv_cb recv_cb) {
970 return lsd_recv(rep->packet, sizeof(mw_cmd), ctx, recv_cb);
971}
972
973#endif /*_MEGAWIFI_H_*/
974
enum mw_err mw_wifi_adv_cfg_set(const struct mw_wifi_adv_cfg *wifi)
Set advanced WiFi configuration.
struct mw_gamertag * mw_gamertag_get(uint8_t slot)
Get gamertag information for one slot.
enum mw_err mw_ip_cfg_set(uint8_t slot, const struct mw_ip_cfg *ip)
Set IPv4 configuration.
enum mw_sock_stat mw_sock_stat_get(uint8_t ch)
Get socket status.
char * mw_def_server_get(void)
Get the default server used for MegaWiFi connections.
int16_t mw_def_ap_cfg_get(void)
Gets default AP/IP configuration slot.
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...
enum mw_err mw_ap_assoc(uint8_t slot)
Tries associating to an AP. If successful, also configures IPv4.
enum mw_err mw_close(uint8_t ch)
Closes and disconnects a socket from specified channel.
#define MW_CTRL_CH
Control channel used for LSD protocol.
Definition: megawifi.h:108
enum mw_err mw_def_server_set(const char *server_url)
Set the default server used for MegaWiFi connections.
enum mw_err mw_sntp_cfg_get(char **tz_str, char *server[3])
Get SNTP parameters and timezone configuration.
union mw_msg_sys_stat * mw_sys_stat_get(void)
Get system status.
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_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).
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.
static enum lsd_status mw_udp_reuse_recv(struct mw_reuse_payload *data, int16_t len, void *ctx, lsd_recv_cb recv_cb)
Receive data using an UDP socket in reuse mode.
Definition: megawifi.h:483
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).
int16_t mw_ap_scan(enum mw_phy_type phy_type, char **ap_data, uint8_t *aps)
Scan for access points.
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.
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_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 d...
enum mw_err mw_http_header_add(const char *key, const char *value)
Add an HTTP header.
enum mw_err mw_http_method_set(enum mw_http_method method)
Set method for HTTP requests.
enum mw_err mw_def_ap_cfg(uint8_t slot)
Sets default AP/IP configuration.
enum mw_err mw_default_cfg_set(void)
Set default module configuration (AKA factory settings).
static enum lsd_status mw_udp_reuse_send(uint8_t ch, const struct mw_reuse_payload *data, int16_t len, void *ctx, lsd_send_cb send_cb)
Send data using a UDP socket in reuse mode.
Definition: megawifi.h:501
int16_t mw_http_cleanup(void)
Clean-up an HTTP request, freeing associated resources.
uint8_t * mw_bssid_get(enum mw_if_type interface_type)
Gets the module BSSID (the MAC address) for the specified interface.
uint32_t mw_http_cert_query(void)
Query the X.509 hash of the installed PEM certificate.
static void mw_process(void)
Processes sends/receives pending data.
Definition: megawifi.h:152
enum mw_err mw_fw_upgrade(const char *name)
Over-The-Air upgrade WiFi module firmware.
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.
uint8_t * mw_flash_read(uint32_t addr, uint16_t data_len)
Read data from specified flash address.
mw_err
Error codes for MegaWiFi API functions.
Definition: megawifi.h:59
int16_t mw_http_finish(uint32_t *content_len, int16_t tout_frames)
Finish an opened HTTP request.
static enum lsd_status mw_cmd_send(mw_cmd *cmd, void *ctx, lsd_send_cb send_cb)
Send a command to the WiFi module.
Definition: megawifi.h:951
enum mw_err mw_http_open(uint32_t content_len)
Open HTTP connection.
enum mw_err mw_ip_cfg_get(uint8_t slot, struct mw_ip_cfg **ip)
Get IPv4 configuration.
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.
static enum lsd_status mw_recv(char *buf, int16_t len, void *ctx, lsd_recv_cb recv_cb)
Receive data, asyncrhonous interface.
Definition: megawifi.h:466
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...
enum mw_err mw_http_url_set(const char *url)
Set URL for HTTP requests.
enum mw_err mw_cfg_save(void)
Saves changed configuration parameters to non-volatile memory.
enum mw_err mw_gamertag_set(uint8_t slot, const struct mw_gamertag *gamertag)
Set gamertag information for one slot.
enum mw_err mw_factory_settings(void)
Set factory default configuration.
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.
enum mw_err mw_sntp_cfg_set(const char *tz_str, const char *server[3])
Configure SNTP parameters and timezone.
mw_if_type
Interface type for the mw_bssid_get() function.
Definition: megawifi.h:127
mw_http_method
Supported HTTP methods.
Definition: megawifi.h:70
void mw_power_off(void)
Powers off the WiFi module.
uint8_t * mw_hrng_get(uint16_t rnd_len)
Get random numbers.
enum mw_err mw_ip_current(struct mw_ip_cfg **ip)
Get current IP configuration, of the joined AP.
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_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_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_http_header_del(const char *key)
Delete a previously added HTTP header.
static enum lsd_status mw_send(uint8_t ch, const char *data, int16_t len, void *ctx, lsd_send_cb send_cb)
Sends data through a socket, using a previously allocated channel. Asynchronous interface.
Definition: megawifi.h:526
enum mw_err mw_log(const char *msg)
Write a message to the WiFi module log trace.
void mw_sleep(int16_t frames)
Sleep the specified amount of frames.
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 fr...
enum mw_err mw_ap_disassoc(void)
Dissasociates from a previously associated AP.
enum mw_err mw_ga_endpoint_set(const char *endpoint, const char *priv_key)
Set endpoint for Game API.
enum mw_err mw_flash_write(uint32_t addr, uint8_t *data, uint16_t data_len)
Write data to specified flash address.
int16_t mw_init(char *cmd_buf, uint16_t buf_len)
Module initialization. Must be called once before using any other function. It also initializes de UA...
enum mw_err mw_recv_sync(uint8_t *ch, char *buf, int16_t *buf_len, int16_t tout_frames)
Receive data, syncrhonous interface.
static enum lsd_status mw_cmd_recv(mw_cmd *rep, void *ctx, lsd_recv_cb recv_cb)
Try obtaining a reply to a command.
Definition: megawifi.h:968
struct mw_wifi_adv_cfg * mw_wifi_adv_cfg_get(void)
Get advanced WiFi configuration.
char * mw_date_time_get(uint32_t dt_bin[2])
Get date and time.
enum mw_err mw_version_get(uint8_t version[3], char **variant)
Obtain module version numbers and string.
@ MW_ERR_NONE
No error (success)
Definition: megawifi.h:60
@ MW_ERR_NOT_READY
Not ready to run command.
Definition: megawifi.h:62
@ MW_ERR_RECV
Error receiving data.
Definition: megawifi.h:66
@ MW_ERR_BUFFER_TOO_SHORT
Command buffer is too small.
Definition: megawifi.h:63
@ MW_ERR
General error.
Definition: megawifi.h:61
@ MW_ERR_SEND
Error sending data.
Definition: megawifi.h:65
@ MW_ERR_PARAM
Input parameter out of range.
Definition: megawifi.h:64
@ MW_IF_SOFTAP
Access Point interface.
Definition: megawifi.h:129
@ MW_IF_STATION
Station interface.
Definition: megawifi.h:128
@ MW_IF_MAX
Number of supported interface types.
Definition: megawifi.h:130
@ MW_HTTP_METHOD_NOTIFY
HTTP NOTIFY Method.
Definition: megawifi.h:77
@ MW_HTTP_METHOD_GET
HTTP GET Method.
Definition: megawifi.h:71
@ MW_HTTP_METHOD_UNSUBSCRIBE
HTTP UNSUBSCRIBE.
Definition: megawifi.h:79
@ MW_HTTP_METHOD_SUBSCRIBE
HTTP SUBSCRIBE Method.
Definition: megawifi.h:78
@ MW_HTTP_METHOD_OPTIONS
HTTP OPTIONS.
Definition: megawifi.h:80
@ MW_HTTP_METHOD_POST
HTTP POST Method.
Definition: megawifi.h:72
@ MW_HTTP_METHOD_PUT
HTTP PUT Method.
Definition: megawifi.h:73
@ MW_HTTP_METHOD_PATCH
HTTP PATCH Method.
Definition: megawifi.h:74
@ MW_HTTP_METHOD_HEAD
HTTP HEAD Method.
Definition: megawifi.h:76
@ MW_HTTP_METHOD_DELETE
HTTP DELETE Method.
Definition: megawifi.h:75
mw_sock_stat
Socket status.
Definition: mw-msg.h:264
enum PACKED mw_phy_type
WiFi PHY configuration for the connection to the AP.
Definition: mw-msg.h:125
enum PACKED mw_security
Supported security protocols.
Definition: mw-msg.h:115
MegaWiFi command message definitions.
Access Point data.
Definition: megawifi.h:118
uint8_t channel
WiFi channel.
Definition: megawifi.h:120
enum mw_security auth
Security type.
Definition: megawifi.h:119
char * ssid
SSID string (not NULL terminated).
Definition: megawifi.h:123
uint8_t ssid_len
Length of ssid field.
Definition: megawifi.h:122
int8_t rssi
Signal strength.
Definition: megawifi.h:121
Gamertag data.
Definition: mw-msg.h:228
IP configuration parameters.
Definition: mw-msg.h:147
Payload with remote IP and port.
Definition: mw-msg.h:352
Advanced WiFi configuration.
Definition: mw-msg.h:211
Command sent to system FSM.
Definition: mw-msg.h:310
uint16_t data_len
Data length.
Definition: mw-msg.h:314
char packet[MW_CMD_MAX_BUFLEN+2 *sizeof(uint16_t)]
Packet raw data.
Definition: mw-msg.h:311
System status.
Definition: mw-msg.h:272