From 9e89803cb8f6031cd52224c7c9eb3540a46828dc Mon Sep 17 00:00:00 2001
From: Mirna <mshetairy@google.com>
Date: Thu, 29 Oct 2020 22:51:51 +0200
Subject: [PATCH] Removed Select syscalls, handled in the driver

---
 third_party/libtock-drivers/src/nfc.rs | 30 --------------------------
 1 file changed, 30 deletions(-)

diff --git a/third_party/libtock-drivers/src/nfc.rs b/third_party/libtock-drivers/src/nfc.rs
index 24ff50b..a67e944 100644
--- a/third_party/libtock-drivers/src/nfc.rs
+++ b/third_party/libtock-drivers/src/nfc.rs
@@ -12,14 +12,11 @@ mod command_nr {
     pub const RECEIVE: usize = 2;
     pub const EMULATE: usize = 3;
     pub const CONFIGURE: usize = 4;
-    pub const FRAMEDELAYMAX: usize = 5;
-    pub const SELECTED: usize = 6;
 }
 
 mod subscribe_nr {
     pub const TRANSMIT: usize = 1;
     pub const RECEIVE: usize = 2;
-    pub const SELECT: usize = 3;
 }
 
 mod allow_nr {
@@ -54,38 +51,11 @@ impl NfcTag {
         syscalls::command(DRIVER_NUMBER, command_nr::EMULATE, enabled as usize, 0).is_ok()
     }
 
-    /// Subscribe to the tag being SELECTED callback.
-    pub fn selected() -> bool {
-        let is_selected = Cell::new(false);
-        let mut is_selected_alarm = || is_selected.set(true);
-        let subscription = syscalls::subscribe::<callback::Identity0Consumer, _>(
-            DRIVER_NUMBER,
-            subscribe_nr::SELECT,
-            &mut is_selected_alarm,
-        );
-        if subscription.is_err() {
-            return false;
-        }
-
-        let result = syscalls::command(DRIVER_NUMBER, command_nr::SELECTED, 0, 0);
-        if result.is_err() {
-            return false;
-        }
-
-        util::yieldk_for(|| is_selected.get());
-        true
-    }
-
     /// Configure the tag type command.
     pub fn configure(tag_type: u8) -> bool {
         syscalls::command(DRIVER_NUMBER, command_nr::CONFIGURE, tag_type as usize, 0).is_ok()
     }
 
-    /// Set the maximum frame delay value to support transmission with the reader.
-    pub fn set_framedelaymax(delay: u32) -> bool {
-        syscalls::command(DRIVER_NUMBER, command_nr::FRAMEDELAYMAX, delay as usize, 0).is_ok()
-    }
-
     /// 1. Share with the driver a buffer.
     /// 2. Subscribe to having a successful receive callback.
     /// 3. Issue the request for reception.