Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_NXP/TARGET_LPC2460/core_arm7.c@147:ba84b7dc41a7, 2016-09-10 (annotated)

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
144:ef7eb2e8f9f7 
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (C) 2008-2015 ARM Limited. All rights reserved.
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * ARM7 version of CMSIS-like functionality - not advised for use outside mbed!
<> 144:ef7eb2e8f9f7 5 * based on core_cm3.h, V1.20
<> 144:ef7eb2e8f9f7 6 */
<> 144:ef7eb2e8f9f7 7
<> 144:ef7eb2e8f9f7 8 #include <stdint.h>
<> 144:ef7eb2e8f9f7 9
<> 144:ef7eb2e8f9f7 10
<> 144:ef7eb2e8f9f7 11 /* define compiler specific symbols */
<> 144:ef7eb2e8f9f7 12 #if defined ( __CC_ARM )
<> 144:ef7eb2e8f9f7 13 #define __ASM __asm /*!< asm keyword for armcc */
<> 144:ef7eb2e8f9f7 14 #define __INLINE __inline /*!< inline keyword for armcc */
<> 144:ef7eb2e8f9f7 15
<> 144:ef7eb2e8f9f7 16 #elif defined ( __ICCARM__ )
<> 144:ef7eb2e8f9f7 17 #define __ASM __asm /*!< asm keyword for iarcc */
<> 144:ef7eb2e8f9f7 18 #define __INLINE inline /*!< inline keyword for iarcc. Only avaiable in High optimization mode! */
<> 144:ef7eb2e8f9f7 19
<> 144:ef7eb2e8f9f7 20 #elif defined ( __GNUC__ )
<> 144:ef7eb2e8f9f7 21 #define __ASM __asm /*!< asm keyword for gcc */
<> 144:ef7eb2e8f9f7 22 #define __INLINE inline /*!< inline keyword for gcc */
<> 144:ef7eb2e8f9f7 23
<> 144:ef7eb2e8f9f7 24 #elif defined ( __TASKING__ )
<> 144:ef7eb2e8f9f7 25 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
<> 144:ef7eb2e8f9f7 26 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
<> 144:ef7eb2e8f9f7 27
<> 144:ef7eb2e8f9f7 28 #endif
<> 144:ef7eb2e8f9f7 29
<> 144:ef7eb2e8f9f7 30 #if defined ( __CC_ARM )
<> 144:ef7eb2e8f9f7 31 /**
<> 144:ef7eb2e8f9f7 32 * @brief Return the Main Stack Pointer (return current ARM7 stack)
<> 144:ef7eb2e8f9f7 33 *
<> 144:ef7eb2e8f9f7 34 * @param none
<> 144:ef7eb2e8f9f7 35 * @return uint32_t Main Stack Pointer
<> 144:ef7eb2e8f9f7 36 *
<> 144:ef7eb2e8f9f7 37 * Return the current value of the MSP (main stack pointer)
<> 144:ef7eb2e8f9f7 38 * Cortex processor register
<> 144:ef7eb2e8f9f7 39 */
<> 144:ef7eb2e8f9f7 40 uint32_t __get_MSP(void)
<> 144:ef7eb2e8f9f7 41 {
<> 144:ef7eb2e8f9f7 42 return __current_sp();
<> 144:ef7eb2e8f9f7 43 }
<> 144:ef7eb2e8f9f7 44 #endif