diff --git a/tools/sdk/include/ets_sys.h b/tools/sdk/include/ets_sys.h
index c21826cbd..89d422231 100644
--- a/tools/sdk/include/ets_sys.h
+++ b/tools/sdk/include/ets_sys.h
@@ -39,6 +39,7 @@ typedef struct _ETSTIMER_ {
 
 typedef void (*int_handler_t)(void*);
 
+#define ETS_SLC_INUM        1
 #define ETS_SPI_INUM        2
 #define ETS_GPIO_INUM       4
 #define ETS_UART_INUM       5
@@ -54,6 +55,12 @@ typedef void (*int_handler_t)(void*);
 #define ETS_INTR_UNLOCK() \
     ets_intr_unlock()
 
+#define ETS_INTR_ENABLE(inum) \
+    ets_isr_unmask((1<<inum))
+
+#define ETS_INTR_DISABLE(inum) \
+    ets_isr_mask((1<<inum))
+
 inline uint32_t ETS_INTR_ENABLED(void)
 {
     uint32_t enabled;
@@ -71,53 +78,61 @@ inline uint32_t ETS_INTR_PENDING(void)
 #define ETS_CCOMPARE0_INTR_ATTACH(func, arg) \
     ets_isr_attach(ETS_CCOMPARE0_INUM, (int_handler_t)(func), (void *)(arg))
 
+#define ETS_CCOMPARE0_ENABLE() \
+    ETS_INTR_ENABLE(ETS_CCOMPARE0_INUM)
+
+#define ETS_CCOMPARE0_DISABLE() \
+    ETS_INTR_DISABLE(ETS_CCOMPARE0_INUM)
+
+
 #define ETS_FRC_TIMER1_INTR_ATTACH(func, arg) \
     ets_isr_attach(ETS_FRC_TIMER1_INUM, (int_handler_t)(func), (void *)(arg))
 
-#define ETS_FRC_TIMER1_NMI_INTR_ATTACH(func) \
-	NmiTimSetFunc(func)
-	
+#define ETS_FRC1_INTR_ENABLE() \
+    ETS_INTR_ENABLE(ETS_FRC_TIMER1_INUM)
+
+#define ETS_FRC1_INTR_DISABLE() \
+    ETS_INTR_DISABLE(ETS_FRC_TIMER1_INUM)
+
+
 #define ETS_GPIO_INTR_ATTACH(func, arg) \
     ets_isr_attach(ETS_GPIO_INUM, (int_handler_t)(func), (void *)(arg))
 
+#define ETS_GPIO_INTR_ENABLE() \
+    ETS_INTR_ENABLE(ETS_GPIO_INUM)
+
+#define ETS_GPIO_INTR_DISABLE() \
+    ETS_INTR_DISABLE(ETS_GPIO_INUM)
+
+
 #define ETS_UART_INTR_ATTACH(func, arg) \
     ets_isr_attach(ETS_UART_INUM, (int_handler_t)(func), (void *)(arg))
 
-#define ETS_SPI_INTR_ATTACH(func, arg) \
-    ets_isr_attach(ETS_SPI_INUM, (int_handler_t)(func), (void *)(arg))
-
-#define ETS_INTR_ENABLE(inum) \
-    ets_isr_unmask((1<<inum))
-
-#define ETS_INTR_DISABLE(inum) \
-    ets_isr_mask((1<<inum))
-
-#define ETS_SPI_INTR_ENABLE() \
-    ETS_INTR_ENABLE(ETS_SPI_INUM)
-
 #define ETS_UART_INTR_ENABLE() \
     ETS_INTR_ENABLE(ETS_UART_INUM)
 
 #define ETS_UART_INTR_DISABLE() \
     ETS_INTR_DISABLE(ETS_UART_INUM)
 
-#define ETS_CCOMPARE0_ENABLE() \
-	ETS_INTR_ENABLE(ETS_CCOMPARE0_INUM)
 
-#define ETS_CCOMPARE0_DISABLE() \
-	ETS_INTR_DISABLE(ETS_CCOMPARE0_INUM)
+#define ETS_SPI_INTR_ATTACH(func, arg) \
+    ets_isr_attach(ETS_SPI_INUM, (int_handler_t)(func), (void *)(arg))
 
-#define ETS_FRC1_INTR_ENABLE() \
-	ETS_INTR_ENABLE(ETS_FRC_TIMER1_INUM)
+#define ETS_SPI_INTR_ENABLE() \
+    ETS_INTR_ENABLE(ETS_SPI_INUM)
 
-#define ETS_FRC1_INTR_DISABLE() \
-	ETS_INTR_DISABLE(ETS_FRC_TIMER1_INUM)
+#define ETS_SPI_INTR_DISABLE() \
+    ETS_INTR_DISABLE(ETS_SPI_INUM)
 
-#define ETS_GPIO_INTR_ENABLE() \
-    ETS_INTR_ENABLE(ETS_GPIO_INUM)
 
-#define ETS_GPIO_INTR_DISABLE() \
-    ETS_INTR_DISABLE(ETS_GPIO_INUM)
+#define ETS_SLC_INTR_ATTACH(func, arg) \
+    ets_isr_attach(ETS_SLC_INUM, (int_handler_t)(func), (void *)(arg))
+
+#define ETS_SLC_INTR_ENABLE() \
+    ETS_INTR_ENABLE(ETS_SLC_INUM)
+
+#define ETS_SLC_INTR_DISABLE() \
+    ETS_INTR_DISABLE(ETS_SLC_INUM)
 
 
 void *pvPortMalloc(size_t xWantedSize) __attribute__((malloc, alloc_size(1)));