From d1daccfd3f00d73e51dedfc452f103e6aeb77d13 Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Thu, 2 May 2013 20:32:37 +0200 Subject: New build environment and documentation. --- firmware/lpc17xx/system_LPC17xx.h | 64 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 firmware/lpc17xx/system_LPC17xx.h (limited to 'firmware/lpc17xx/system_LPC17xx.h') diff --git a/firmware/lpc17xx/system_LPC17xx.h b/firmware/lpc17xx/system_LPC17xx.h new file mode 100644 index 0000000..e58767e --- /dev/null +++ b/firmware/lpc17xx/system_LPC17xx.h @@ -0,0 +1,64 @@ +/**************************************************************************//** + * @file system_LPC17xx.h + * @brief CMSIS Cortex-M3 Device Peripheral Access Layer Header File + * for the NXP LPC17xx Device Series + * @version V1.02 + * @date 08. September 2009 + * + * @note + * Copyright (C) 2009 ARM Limited. All rights reserved. + * + * @par + * ARM Limited (ARM) is supplying this software for use with Cortex-M + * processor based microcontrollers. This file can be freely distributed + * within development tools that are supporting such ARM based processors. + * + * @par + * 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. + * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR + * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. + * + ******************************************************************************/ + + +#ifndef __SYSTEM_LPC17xx_H +#define __SYSTEM_LPC17xx_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ + + +/** + * Initialize the system + * + * @param none + * @return none + * + * @brief Setup the microcontroller system. + * Initialize the System and update the SystemCoreClock variable. + */ +extern void SystemInit (void); + +/** + * Update SystemCoreClock variable + * + * @param none + * @return none + * + * @brief Updates the SystemCoreClock with current core Clock + * retrieved from cpu registers. + */ +extern void SystemCoreClockUpdate (void); + +#ifdef __cplusplus +} +#endif + +#endif /* __SYSTEM_LPC17xx_H */ -- cgit v1.2.3