+++ /dev/null
-/**************************************************************************//**
- * @file system_ARMCM0.c
- * @brief CMSIS Cortex-M0 Device System Source File
- * for CM0 Device Series
- * @version V1.05
- * @date 26. July 2011
- *
- * @note
- * Copyright (C) 2010-2011 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.
- *
- ******************************************************************************/
-
-#include "ARMCM0.h"
-
-/*----------------------------------------------------------------------------
- Define clocks
- *----------------------------------------------------------------------------*/
-#define __HSI ( 8000000UL)
-#define __XTAL (12000000UL) /* Oscillator frequency */
-
-#define __SYSTEM_CLOCK (4*__XTAL)
-
-
-/*----------------------------------------------------------------------------
- Clock Variable definitions
- *----------------------------------------------------------------------------*/
-uint32_t SystemCoreClock = __SYSTEM_CLOCK;/*!< System Clock Frequency (Core Clock)*/
-
-
-/*----------------------------------------------------------------------------
- Clock functions
- *----------------------------------------------------------------------------*/
-void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */
-{
- SystemCoreClock = __SYSTEM_CLOCK;
-}
-
-/**
- * Initialize the system
- *
- * @param none
- * @return none
- *
- * @brief Setup the microcontroller system.
- * Initialize the System.
- */
-void SystemInit (void)
-{
- SystemCoreClock = __SYSTEM_CLOCK;
-
-#ifdef __USE_GPIO
- ARM_GPIO0->DATA[0].WORD = 0;
- ARM_GPIO0->IE = 0;
- ARM_GPIO0->DIR = 0xff83;
-
- ARM_GPIO1->DATA[0].WORD = 0;
- ARM_GPIO1->IE = 0;
- ARM_GPIO1->DIR = 0;
-
- ARM_GPIO2->DATA[0].WORD = 0;
- ARM_GPIO2->IE = 0;
- ARM_GPIO2->DIR = 0;
-#endif
-}