sync instructions and data also

2015-05-05 18:24:26 -07:00
parent 20533bb0dd
commit 6f431748b4
1 changed files with 3 additions and 0 deletions
--- a/NeoPixelBus.cpp
+++ b/NeoPixelBus.cpp
@@ -106,6 +106,9 @@ static inline uint32_t get_ccount(void)
 static inline uint32_t esp8266_enter_critical()
 {
    uint32_t state;
+
+    __asm__ __volatile__("dsync ; isync");
+
    RSIL(state);
    return state;
 }