Data Structures

• struct  _cyw43_t

Macros

• #define CYW43_DEFAULT_PM   cyw43_pm_value(CYW43_PM2_POWERSAVE_MODE, 200, 1, 1, 10)

•  Default power management mode.
  

• #define CYW43_AGGRESSIVE_PM   cyw43_pm_value(CYW43_PM2_POWERSAVE_MODE, 2000, 1, 1, 10)

•  Aggressive power management mode for optimial power usage at the cost of performance.
  

• #define CYW43_PERFORMANCE_PM   cyw43_pm_value(CYW43_PM2_POWERSAVE_MODE, 20, 1, 1, 1)

•  Performance power management mode where more power is used to increase performance.
  

• #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)

• #define CYW43_LINK_DOWN   (0)

•  link is down
  

• #define CYW43_LINK_JOIN   (1)

•  Connected to wifi.
  

• #define CYW43_LINK_NOIP   (2)

•  Connected to wifi, but no IP address.
  

• #define CYW43_LINK_UP   (3)

•  Connect to wifi with an IP address.
  

• #define CYW43_LINK_FAIL   (-1)

•  Connection failed.
  

• #define CYW43_LINK_NONET   (-2)

•  No matching SSID found (could be out of range, or down)
  

• #define CYW43_LINK_BADAUTH   (-3)

Typedefs

• typedef struct _cyw43_t cyw43_t

Functions

• void cyw43_init (cyw43_t *self)

•  Initialize the driver.
  

• void cyw43_deinit (cyw43_t *self)

•  Shut the driver down.
  

• int cyw43_ioctl (cyw43_t *self, uint32_t cmd, size_t len, uint8_t *buf, uint32_t iface)

•  Send an ioctl command to cyw43.
  

• int cyw43_send_ethernet (cyw43_t *self, int itf, size_t len, const void *buf, bool is_pbuf)

•  Send a raw ethernet packet.
  

• int cyw43_wifi_pm (cyw43_t *self, uint32_t pm)

•  Set the wifi power management mode.
  

• int cyw43_wifi_get_pm (cyw43_t *self, uint32_t *pm)

•  Get the wifi power management mode.
  

• int cyw43_wifi_link_status (cyw43_t *self, int itf)

•  Get the wifi link status.
  

• void cyw43_wifi_set_up (cyw43_t *self, int itf, bool up, uint32_t country)

•  Set up and initialise wifi.
  

• int cyw43_wifi_get_mac (cyw43_t *self, int itf, uint8_t mac[6])

•  Get the mac address of the device.
  

• int cyw43_wifi_update_multicast_filter (cyw43_t *self, uint8_t *addr, bool add)

•  Add/remove multicast group address.
  

• 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 *))

•  Perform a wifi scan for wifi networks.
  

• static bool cyw43_wifi_scan_active (cyw43_t *self)

•  Determine if a wifi scan is in progress.
  

• 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)

•  Connect or join a wifi network.
  

• int cyw43_wifi_leave (cyw43_t *self, int itf)

•  Dissassociate from a wifi network.
  

• int cyw43_wifi_get_rssi (cyw43_t *self, int32_t *rssi)

•  Get the signal strength (RSSI) of the wifi network.
  

• int cyw43_wifi_get_bssid (cyw43_t *self, uint8_t bssid[6])

•  Get the BSSID of the connected wifi network.
  

• static void cyw43_wifi_ap_get_ssid (cyw43_t *self, size_t *len, const uint8_t **buf)

•  Get the ssid for the access point.
  

• static uint32_t cyw43_wifi_ap_get_auth (cyw43_t *self)

•  Get the security authorisation used in AP mode.
  

• static void cyw43_wifi_ap_set_channel (cyw43_t *self, uint32_t channel)

•  Set the the channel for the access point.
  

• static void cyw43_wifi_ap_set_ssid (cyw43_t *self, size_t len, const uint8_t *buf)

•  Set the ssid for the access point.
  

• static void cyw43_wifi_ap_set_password (cyw43_t *self, size_t len, const uint8_t *buf)

•  Set the password for the wifi access point.
  

• static void cyw43_wifi_ap_set_auth (cyw43_t *self, uint32_t auth)

•  Set the security authorisation used in AP mode.
  

• void cyw43_wifi_ap_get_max_stas (cyw43_t *self, int *max_stas)

•  Get the maximum number of devices (STAs) that can be associated with the wifi access point.
  

• void cyw43_wifi_ap_get_stas (cyw43_t *self, int *num_stas, uint8_t *macs)

•  Get the number of devices (STAs) associated with the wifi access point.
  

• static bool cyw43_is_initialized (cyw43_t *self)

•  Determines if the cyw43 driver been initialised.
  

• void cyw43_cb_tcpip_init (cyw43_t *self, int itf)

•  Initialise the IP stack.
  

• void cyw43_cb_tcpip_deinit (cyw43_t *self, int itf)

•  Deinitialise the IP stack.
  

• void cyw43_cb_tcpip_set_link_up (cyw43_t *self, int itf)

•  Notify the IP stack that the link is up.
  

• void cyw43_cb_tcpip_set_link_down (cyw43_t *self, int itf)

•  Notify the IP stack that the link is down.
  

• int cyw43_tcpip_link_status (cyw43_t *self, int itf)

•  Get the link status.
  

• static uint32_t cyw43_pm_value (uint8_t pm_mode, uint16_t pm2_sleep_ret_ms, uint8_t li_beacon_period, uint8_t li_dtim_period, uint8_t li_assoc)

•  Return a power management value to pass to cyw43_wifi_pm.
  

Variables

• cyw43_t cyw43_state

• void(* cyw43_poll )(void)

• uint32_t cyw43_sleep

Detailed Description