text: //*****************************************************************************
  //   +--+       
  //   | ++----+   
  //   +-++    |  
  //     |     |  
  //   +-+--+  |   
  //   | +--+--+  
  //   +----+    Copyright (c) 2009 Code Red Technologies Ltd. 
  //
  // Microcontroller Startup code for use with Red Suite
  //
  // Software License Agreement
  // 
  // The software is owned by Code Red Technologies and/or its suppliers, and is 
  // protected under applicable copyright laws.  All rights are reserved.  Any 
  // use in violation of the foregoing restrictions may subject the user to criminal 
  // sanctions under applicable laws, as well as to civil liability for the breach 
  // of the terms and conditions of this license.
  // 
  // THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
  // OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
  // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
  // USE OF THIS SOFTWARE FOR COMMERCIAL DEVELOPMENT AND/OR EDUCATION IS SUBJECT
  // TO A CURRENT END USER LICENSE AGREEMENT (COMMERCIAL OR EDUCATIONAL) WITH
  // CODE RED TECHNOLOGIES LTD. 
  //
  //*****************************************************************************
  #define WEAK __attribute__ ((weak))
  #define ALIAS(f) __attribute__ ((weak, alias (#f)))
  
  // Code Red - if CMSIS is being used, then SystemInit() routine
  // will be called by startup code rather than in application's main()
  #ifdef __USE_CMSIS
  #include "system_LPC17xx.h"
  #endif
  
  //*****************************************************************************
  //
  // Forward declaration of the default handlers. These are aliased.
  // When the application defines a handler (with the same name), this will 
  // automatically take precedence over these weak definitions
  //
  //*****************************************************************************
       void Reset_Handler(void);
       void ResetISR(void) ALIAS(Reset_Handler);
  WEAK void NMI_Handler(void);
  WEAK void HardFault_Handler(void);
  WEAK void MemManage_Handler(void);
  WEAK void BusFault_Handler(void);
  WEAK void UsageFault_Handler(void);
  WEAK void SVCall_Handler(void);
  WEAK void DebugMon_Handler(void);
  WEAK void PendSV_Handler(void);
  WEAK void SysTick_Handler(void);
  
  //*****************************************************************************
  //
  // Forward declaration of the specific IRQ handlers. These are aliased
  // to the IntDefaultHandler, which is a 'forever' loop. When the application
  // defines a handler (with the same name), this will automatically take 
  // precedence over these weak definitions
  //
  //*****************************************************************************
  void WDT_IRQHandler(void) ALIAS(IntDefaultHandler);
  void TIMER0_IRQHandler(void) ALIAS(IntDefaultHandler);
  void TIMER1_IRQHandler(void) ALIAS(IntDefaultHandler);
  void TIMER2_IRQHandler(void) ALIAS(IntDefaultHandler);
  void TIMER3_IRQHandler(void) ALIAS(IntDefaultHandler);
  void UART0_IRQHandler(void) ALIAS(IntDefaultHandler);
  void UART1_IRQHandler(void) ALIAS(IntDefaultHandler);
  void UART2_IRQHandler(void) ALIAS(IntDefaultHandler);
  void UART3_IRQHandler(void) ALIAS(IntDefaultHandler);
  void PWM1_IRQHandler(void) ALIAS(IntDefaultHandler);
  void I2C0_IRQHandler(void) ALIAS(IntDefaultHandler);
  void I2C1_IRQHandler(void) ALIAS(IntDefaultHandler);
  void I2C2_IRQHandler(void) ALIAS(IntDefaultHandler);
  void SPI_IRQHandler(void) ALIAS(IntDefaultHandler);
  void SSP0_IRQHandler(void) ALIAS(IntDefaultHandler);
  void SSP1_IRQHandler(void) ALIAS(IntDefaultHandler);
  void PLL0_IRQHandler(void) ALIAS(IntDefaultHandler);
  void RTC_IRQHandler(void) ALIAS(IntDefaultHandler);
  void EINT0_IRQHandler(void) ALIAS(IntDefaultHandler);
  void EINT1_IRQHandler(void) ALIAS(IntDefaultHandler);
  void EINT2_IRQHandler(void) ALIAS(IntDefaultHandler);
  void EINT3_IRQHandler(void) ALIAS(IntDefaultHandler);
  void ADC_IRQHandler(void) ALIAS(IntDefaultHandler);
  void BOD_IRQHandler(void) ALIAS(IntDefaultHandler);
  void USB_IRQHandler(void) ALIAS(IntDefaultHandler);
  void CAN_IRQHandler(void) ALIAS(IntDefaultHandler);
  void DMA_IRQHandler(void) ALIAS(IntDefaultHandler);
  void I2S_IRQHandler(void) ALIAS(IntDefaultHandler);
  void ENET_IRQHandler(void) ALIAS(IntDefaultHandler);
  void RIT_IRQHandler(void) ALIAS(IntDefaultHandler);
  void MCPWM_IRQHandler(void) ALIAS(IntDefaultHandler);
  void QEI_IRQHandler(void) ALIAS(IntDefaultHandler);
  void PLL1_IRQHandler(void) ALIAS(IntDefaultHandler);
  
  extern void xPortSysTickHandler(void);
  extern void xPortPendSVHandler(void);
  extern void vPortSVCHandler( void );
  
  //*****************************************************************************
  //
  // The entry point for the application.
  // __main() is the entry point for redlib based applications
  // main() is the entry point for newlib based applications
  //
  //*****************************************************************************
  extern WEAK void __main(void);
  extern WEAK void main(void);
  //*****************************************************************************
  //
  // External declaration for the pointer to the stack top from the Linker Script
  //
  //*****************************************************************************
  extern void _vStackTop;
  
  //*****************************************************************************
  //
  // The vector table.
  // This relies on the linker script to place at correct location in memory.
  //
  //*****************************************************************************
  __attribute__ ((section(".isr_vector")))
  void (* const g_pfnVectors[])(void) =
  {
  	// Core Level - CM3
  	(void *)&_vStackTop,					// The initial stack pointer
  	Reset_Handler,							// The reset handler
  	NMI_Handler,							// The NMI handler
  	HardFault_Handler,						// The hard fault handler
  	MemManage_Handler,						// The MPU fault handler
  	BusFault_Handler,						// The bus fault handler
  	UsageFault_Handler,						// The usage fault handler
  	0,										// Reserved
  	0,										// Reserved
  	0,										// Reserved
  	0,										// Reserved
  	vPortSVCHandler,                        // SVCall handler
  	DebugMon_Handler,						// Debug monitor handler
  	0,										// Reserved
  	xPortPendSVHandler,                     // The PendSV handler
  	xPortSysTickHandler,                    // The SysTick handler
  
  	// Chip Level - LPC17
  	WDT_IRQHandler,							// 16, 0x40 - WDT
  	TIMER0_IRQHandler,						// 17, 0x44 - TIMER0
  	TIMER1_IRQHandler,						// 18, 0x48 - TIMER1
  	TIMER2_IRQHandler,						// 19, 0x4c - TIMER2
  	TIMER3_IRQHandler,						// 20, 0x50 - TIMER3
  	UART0_IRQHandler,						// 21, 0x54 - UART0
  	UART1_IRQHandler,						// 22, 0x58 - UART1
  	UART2_IRQHandler,						// 23, 0x5c - UART2
  	UART3_IRQHandler,						// 24, 0x60 - UART3
  	PWM1_IRQHandler,						// 25, 0x64 - PWM1
  	I2C0_IRQHandler,						// 26, 0x68 - I2C0
  	I2C1_IRQHandler,						// 27, 0x6c - I2C1
  	I2C2_IRQHandler,						// 28, 0x70 - I2C2
  	SPI_IRQHandler,							// 29, 0x74 - SPI
  	SSP0_IRQHandler,						// 30, 0x78 - SSP0
  	SSP1_IRQHandler,						// 31, 0x7c - SSP1
  	PLL0_IRQHandler,						// 32, 0x80 - PLL0 (Main PLL)
  	RTC_IRQHandler,							// 33, 0x84 - RTC
  	EINT0_IRQHandler,						// 34, 0x88 - EINT0
  	EINT1_IRQHandler,						// 35, 0x8c - EINT1
  	EINT2_IRQHandler,						// 36, 0x90 - EINT2
  	EINT3_IRQHandler,						// 37, 0x94 - EINT3
  	ADC_IRQHandler,							// 38, 0x98 - ADC
  	BOD_IRQHandler,							// 39, 0x9c - BOD
  	USB_IRQHandler,							// 40, 0xA0 - USB
  	CAN_IRQHandler,							// 41, 0xa4 - CAN
  	DMA_IRQHandler,							// 42, 0xa8 - GP DMA
  	I2S_IRQHandler,							// 43, 0xac - I2S
  	ENET_IRQHandler,						// 44, 0xb0 - Ethernet
  	RIT_IRQHandler,							// 45, 0xb4 - RITINT
  	MCPWM_IRQHandler,						// 46, 0xb8 - Motor Control PWM
  	QEI_IRQHandler,							// 47, 0xbc - Quadrature Encoder
  	PLL1_IRQHandler,						// 48, 0xc0 - PLL1 (USB PLL)
  };
  
  //*****************************************************************************
  //
  // The following are constructs created by the linker, indicating where the
  // the "data" and "bss" segments reside in memory.  The initializers for the
  // for the "data" segment resides immediately following the "text" segment.
  //
  //*****************************************************************************
  extern unsigned long _etext;
  extern unsigned long _data;
  extern unsigned long _edata;
  extern unsigned long _bss;
  extern unsigned long _ebss;
  
  //*****************************************************************************
  // Reset entry point for your code.
  // Sets up a simple runtime environment and initializes the C/C++
  // library.
  //
  //*****************************************************************************
  void Reset_Handler(void)
  {
      unsigned long *pulSrc, *pulDest;
  
      //
      // Copy the data segment initializers from flash to SRAM.
      //
      pulSrc = &_etext;
      for(pulDest = &_data; pulDest < &_edata; )
      {
          *pulDest++ = *pulSrc++;
      }
  
      //
      // Zero fill the bss segment.  This is done with inline assembly since this
      // will clear the value of pulDest if it is not kept in a register.
      //
      __asm("    ldr     r0, =_bss\n"
            "    ldr     r1, =_ebss\n"
            "    mov     r2, #0\n"
            "    .thumb_func\n"
            "zero_loop:\n"
            "        cmp     r0, r1\n"
            "        it      lt\n"
            "        strlt   r2, [r0], #4\n"
            "        blt     zero_loop");
  
  #ifdef __USE_CMSIS
  	SystemInit();
  #endif
  
  	//
  	// Call the application's entry point.
  	// __main() is the entry point for redlib based applications (which calls main())
  	// main() is the entry point for newlib based applications
  	//
  	if (__main)
  		__main() ;
  	else
  		main() ;
  
  	//
  	// main() shouldn't return, but if it does, we'll just enter an infinite loop 
  	//
  	while (1) {
  		;
  	}
  }
  
  //*****************************************************************************
  //
  // This is the code that gets called when the processor receives a NMI.  This
  // simply enters an infinite loop, preserving the system state for examination
  // by a debugger.
  //
  //*****************************************************************************
  void NMI_Handler(void)
  {
      while(1)
      {
      }
  }
  
  void HardFault_Handler(void)
  {
      while(1)
      {
      }
  }
  
  void MemManage_Handler(void)
  {
      while(1)
      {
      }
  }
  
  void BusFault_Handler(void)
  {
      while(1)
      {
      }
  }
  
  void UsageFault_Handler(void)
  {
      while(1)
      {
      }
  }
  
  void SVCall_Handler(void)
  {
      while(1)
      {
      }
  }
  
  void DebugMon_Handler(void)
  {
      while(1)
      {
      }
  }
  
  void PendSV_Handler(void)
  {
      while(1)
      {
      }
  }
  
  void SysTick_Handler(void) 
  {
      while(1)
      {
      }
  }
  
  
  //*****************************************************************************
  //
  // Processor ends up here if an unexpected interrupt occurs or a handler
  // is not present in the application code.
  //
  //*****************************************************************************
  static void IntDefaultHandler(void)
  {
      //
      // Go into an infinite loop.
      //
      while(1)
      {
      }
  }
  