mongoose/examples/MSP432/ccs/MG_hello/wifi.c
Deomid Ryabkov 806f07db67 Fix MG_hello project build
PUBLISHED_FROM=450e5c045b6515fba0e0614c6d76a58712c72160
2016-09-15 13:36:09 +00:00

118 lines
3.7 KiB
C

#include "cs_dbg.h"
#include "wifi.h"
#include "mongoose.h"
#include "simplelink.h"
#include "wlan.h"
void SimpleLinkWlanEventHandler(SlWlanEvent_t *e) {
switch (e->Event) {
case SL_WLAN_CONNECT_EVENT:
LOG(LL_INFO, ("WiFi: connected, getting IP"));
break;
case SL_WLAN_STA_CONNECTED_EVENT:
LOG(LL_INFO, ("WiFi: station connected"));
break;
case SL_WLAN_STA_DISCONNECTED_EVENT:
LOG(LL_INFO, ("WiFi: station disconnected"));
break;
default:
LOG(LL_INFO, ("WiFi: event %d", e->Event));
}
}
int ip_acquired = 0;
void SimpleLinkNetAppEventHandler(SlNetAppEvent_t *e) {
if (e->Event == SL_NETAPP_IPV4_IPACQUIRED_EVENT) {
SlIpV4AcquiredAsync_t *ed = &e->EventData.ipAcquiredV4;
LOG(LL_INFO, ("IP acquired: %lu.%lu.%lu.%lu", SL_IPV4_BYTE(ed->ip, 3),
SL_IPV4_BYTE(ed->ip, 2), SL_IPV4_BYTE(ed->ip, 1),
SL_IPV4_BYTE(ed->ip, 0)));
ip_acquired = 1;
} else if (e->Event == SL_NETAPP_IP_LEASED_EVENT) {
LOG(LL_INFO, ("IP leased"));
} else {
LOG(LL_INFO, ("NetApp event %d", e->Event));
}
}
bool wifi_setup_ap(const char *ssid, const char *pass, int channel) {
uint8_t v;
if (sl_WlanSetMode(ROLE_AP) != 0) {
return false;
}
if (sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, strlen(ssid),
(const uint8_t *) ssid) != 0) {
return false;
}
v = strlen(pass) > 0 ? SL_SEC_TYPE_WPA : SL_SEC_TYPE_OPEN;
if (sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SECURITY_TYPE, 1, &v) != 0) {
return false;
}
if (v == SL_SEC_TYPE_WPA &&
sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_PASSWORD, strlen(pass),
(const uint8_t *) pass) != 0) {
return false;
}
v = channel;
if (sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_CHANNEL, 1, &v) != 0) {
return false;
}
sl_NetAppStop(SL_NET_APP_DHCP_SERVER_ID);
{
SlNetCfgIpV4Args_t ipcfg;
memset(&ipcfg, 0, sizeof(ipcfg));
if (!inet_pton(AF_INET, "192.168.4.1", &ipcfg.ipV4) ||
!inet_pton(AF_INET, "255.255.255.0", &ipcfg.ipV4Mask) ||
/* This means "disable". 0.0.0.0 won't do. */
!inet_pton(AF_INET, "255.255.255.255", &ipcfg.ipV4DnsServer) ||
/* We'd like to disable gateway too, but DHCP server refuses to start.
*/
!inet_pton(AF_INET, "192.168.4.1", &ipcfg.ipV4Gateway) ||
sl_NetCfgSet(SL_IPV4_AP_P2P_GO_STATIC_ENABLE, IPCONFIG_MODE_ENABLE_IPV4,
sizeof(ipcfg), (uint8_t *) &ipcfg) != 0) {
return false;
}
}
{
SlNetAppDhcpServerBasicOpt_t dhcpcfg;
memset(&dhcpcfg, 0, sizeof(dhcpcfg));
dhcpcfg.lease_time = 900;
if (!inet_pton(AF_INET, "192.168.4.20", &dhcpcfg.ipv4_addr_start) ||
!inet_pton(AF_INET, "192.168.4.200", &dhcpcfg.ipv4_addr_last) ||
sl_NetAppSet(SL_NET_APP_DHCP_SERVER_ID, NETAPP_SET_DHCP_SRV_BASIC_OPT,
sizeof(dhcpcfg), (uint8_t *) &dhcpcfg) != 0) {
return false;
}
}
sl_Stop(0);
int role = sl_Start(NULL, NULL, NULL);
if (role != ROLE_AP) {
LOG(LL_ERROR, ("Expected ROLE_AP (%d), got %d", ROLE_AP, role));
return false;
}
if (sl_NetAppStart(SL_NET_APP_DHCP_SERVER_ID) != 0) {
LOG(LL_ERROR, ("DHCP server failed to start"));
return false;
}
LOG(LL_INFO, ("WiFi: AP %s configured", ssid));
return true;
}
bool wifi_setup_sta(const char *ssid, const char *pass) {
SlSecParams_t sp;
LOG(LL_INFO, ("WiFi: connecting to %s", ssid));
if (sl_WlanSetMode(ROLE_STA) != 0) return false;
sl_Stop(0);
sl_Start(NULL, NULL, NULL);
sl_WlanDisconnect();
sp.Key = (_i8 *) pass;
sp.KeyLen = strlen(pass);
sp.Type = sp.KeyLen ? SL_SEC_TYPE_WPA : SL_SEC_TYPE_OPEN;
if (sl_WlanConnect((const _i8 *) ssid, strlen(ssid), 0, &sp, 0) != 0) {
return false;
}
return true;
}