added prescaler for 16 bit pwm in LPC1347 target
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Diff: targets/cmsis/TARGET_ONSEMI/TARGET_NCS36510/system_NCS36510.c
- Revision:
- 144:ef7eb2e8f9f7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_ONSEMI/TARGET_NCS36510/system_NCS36510.c Fri Sep 02 15:07:44 2016 +0100 @@ -0,0 +1,66 @@ +/**************************************************************************//** + * @file system_ARMCM3.c + * @brief CMSIS Cortex-M3 Device System Source File + * for CM3 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 <NCS36510.h> +//#include "ncs36510Init.h" /* TODO */ +/*---------------------------------------------------------------------------- + Define clocks + *----------------------------------------------------------------------------*/ +#define __HSI ( 8000000UL) +#define __XTAL (32769000UL) /* Oscillator frequency */ + +/** Value initialized here*/ +#define __SYSTEM_CLOCK (32000000) + + +/*---------------------------------------------------------------------------- + Clock Variable definitions + *----------------------------------------------------------------------------*/ +uint32_t SystemCoreClock = __SYSTEM_CLOCK;/*!< System Clock Frequency (Core Clock)*/ + + +/*---------------------------------------------------------------------------- + Clock functions + *----------------------------------------------------------------------------*/ +void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */ +{ /*Function not implimented */ + SystemCoreClock = __SYSTEM_CLOCK; +} + +/** + * Initialize the system + * + * @param none + * @return none + * + * @brief Setup the microcontroller system. + * Initialize the System. + */ +void SystemInit (void) +{ + + SystemCoreClock = __SYSTEM_CLOCK; + + fNcs36510Init(); +}