Explain transmute

esp-rs · Oct 20, 2023 · f831407 · f831407
1 parent e01f9b4
commit f831407
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/esp-wifi/src/wifi/mod.rs b/esp-wifi/src/wifi/mod.rs
@@ -740,7 +740,7 @@ pub fn wifi_start() -> Result<(), WifiError> {
         cntry_code[2] = crate::CONFIG.country_code_operating_class;
 
         let country = wifi_country_t {
-            cc: core::mem::transmute(cntry_code),
+            cc: core::mem::transmute(cntry_code), // [u8] -> [i8] conversion
             schan: 1,
             nchan: 13,
             max_tx_power: 20,