[LPC11C24] Make code compatible with the interrupt chaining code

Author: Bogdan Marinescu

libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11CXX/cmsis_nvic.c

@@ -27,7 +27,6 @@
  * Option 2 is the one to go for, as RAM is the most valuable resource
  */
 
-#define NVIC_NUM_VECTORS (16 + 32)            // CORE + MCU Peripherals
 #define NVIC_RAM_VECTOR_ADDRESS (0x10000000)  // Vectors positioned at start of RAM
 
 void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) {

libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11CXX/cmsis_nvic.h

@@ -9,6 +9,9 @@
 
 #include "cmsis.h"
 
+#define NVIC_NUM_VECTORS      (16 + 32)   // CORE + MCU Peripherals
+#define NVIC_USER_IRQ_OFFSET  16
+
 #ifdef __cplusplus
 extern "C" {
 #endif