1 files changed, 67 insertions, 0 deletions

diff --git a/src/control.rs b/src/control.rs
index 934bade23..e1ad06e6b 100644
--- a/src/control.rs
+++ b/src/control.rs
@@ -226,6 +226,73 @@ impl<'a> Control<'a> {
             .await
     }
 
+    pub async fn start_ap_open(&mut self, ssid: &str, channel: u8) {
+        self.start_ap(ssid, "", Security::OPEN, channel).await;
+    }
+
+    pub async fn start_ap_wpa2(&mut self, ssid: &str, passphrase: &str, channel: u8) {
+        self.start_ap(ssid, passphrase, Security::WPA2_AES_PSK, channel).await;
+    }
+
+    async fn start_ap(&mut self, ssid: &str, passphrase: &str, security: Security, channel: u8) {
+        if security != Security::OPEN
+            && (passphrase.as_bytes().len() < MIN_PSK_LEN || passphrase.as_bytes().len() > MAX_PSK_LEN)
+        {
+            panic!("Passphrase is too short or too long");
+        }
+
+        // Temporarily set wifi down
+        self.ioctl(IoctlType::Set, IOCTL_CMD_DOWN, 0, &mut []).await;
+
+        // Turn off APSTA mode
+        self.set_iovar_u32("apsta", 0).await;
+
+        // Set wifi up again
+        self.ioctl(IoctlType::Set, IOCTL_CMD_UP, 0, &mut []).await;
+
+        // Turn on AP mode
+        self.ioctl_set_u32(IOCTL_CMD_SET_AP, 0, 1).await;
+
+        // Set SSID
+        let mut i = SsidInfoWithIndex {
+            index: 0,
+            ssid_info: SsidInfo {
+                len: ssid.as_bytes().len() as _,
+                ssid: [0; 32],
+            },
+        };
+        i.ssid_info.ssid[..ssid.as_bytes().len()].copy_from_slice(ssid.as_bytes());
+        self.set_iovar("bsscfg:ssid", &i.to_bytes()).await;
+
+        // Set channel number
+        self.ioctl_set_u32(IOCTL_CMD_SET_CHANNEL, 0, channel as u32).await;
+
+        // Set security
+        self.set_iovar_u32x2("bsscfg:wsec", 0, (security as u32) & 0xFF).await;
+
+        if security != Security::OPEN {
+            self.set_iovar_u32x2("bsscfg:wpa_auth", 0, 0x0084).await; // wpa_auth = WPA2_AUTH_PSK | WPA_AUTH_PSK
+
+            Timer::after(Duration::from_millis(100)).await;
+
+            // Set passphrase
+            let mut pfi = PassphraseInfo {
+                len: passphrase.as_bytes().len() as _,
+                flags: 1, // WSEC_PASSPHRASE
+                passphrase: [0; 64],
+            };
+            pfi.passphrase[..passphrase.as_bytes().len()].copy_from_slice(passphrase.as_bytes());
+            self.ioctl(IoctlType::Set, IOCTL_CMD_SET_PASSPHRASE, 0, &mut pfi.to_bytes())
+                .await;
+        }
+
+        // Change mutlicast rate from 1 Mbps to 11 Mbps
+        self.set_iovar_u32("2g_mrate", 11000000 / 500000).await;
+
+        // Start AP
+        self.set_iovar_u32x2("bss", 0, 1).await; // bss = BSS_UP
+    }
+
     async fn set_iovar_u32x2(&mut self, name: &str, val1: u32, val2: u32) {
         let mut buf = [0; 8];
         buf[0..4].copy_from_slice(&val1.to_le_bytes());