Implement floor() using libm (esp-rs#272)

bjoernQ · May 24, 2024 · 148dcc3 · 148dcc3
1 parent c297b08
commit 148dcc3
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diff --git a/esp-wifi/Cargo.toml b/esp-wifi/Cargo.toml
@@ -29,6 +29,7 @@ embassy-sync = { workspace = true, optional = true }
 embassy-futures = { workspace = true, optional = true }
 embassy-net-driver = { workspace = true, optional = true }
 toml-cfg.workspace = true
+libm.workspace = true
 
 [features]
 default = [ "utils", "log" ]

diff --git a/esp-wifi/src/common_adapter/mod.rs b/esp-wifi/src/common_adapter/mod.rs
@@ -457,6 +457,6 @@ pub unsafe extern "C" fn strrchr(_s: *const (), _c: u32) -> *const u8 {
 
 #[no_mangle]
 #[linkage = "weak"]
-pub unsafe extern "C" fn floor(_v: f64) -> f64 {
-    todo!("floor")
+pub unsafe extern "C" fn floor(v: f64) -> f64 {
+    libm::floor(v)
 }