added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_common.c
- Committer:
- <>
- Date:
- 2016-09-02
- Revision:
- 144:ef7eb2e8f9f7
File content as of revision 144:ef7eb2e8f9f7:
/* * Copyright (c) 2015, Freescale Semiconductor, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * o Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * * o Redistributions in binary form must reproduce the above copyright notice, this * list of conditions and the following disclaimer in the documentation and/or * other materials provided with the distribution. * * o Neither the name of Freescale Semiconductor, Inc. nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "fsl_common.h" /* This is not needed for mbed */ #if 0 #include "fsl_debug_console.h" #ifndef NDEBUG #if (defined(__CC_ARM)) || (defined(__ICCARM__)) void __aeabi_assert(const char *failedExpr, const char *file, int line) { PRINTF("ASSERT ERROR \" %s \": file \"%s\" Line \"%d\" \n", failedExpr, file, line); for (;;) { __asm("bkpt #0"); } } #elif(defined(__GNUC__)) void __assert_func(const char *file, int line, const char *func, const char *failedExpr) { PRINTF("ASSERT ERROR \" %s \": file \"%s\" Line \"%d\" function name \"%s\" \n", failedExpr, file, line, func); for (;;) { __asm("bkpt #0"); } } #endif /* (defined(__CC_ARM)) || (defined (__ICCARM__)) */ #endif /* NDEBUG */ #endif void InstallIRQHandler(IRQn_Type irq, uint32_t irqHandler) { /* Addresses for VECTOR_TABLE and VECTOR_RAM come from the linker file */ #if defined(__CC_ARM) extern uint32_t Image$$VECTOR_ROM$$Base[]; extern uint32_t Image$$VECTOR_RAM$$Base[]; extern uint32_t Image$$RW_m_data$$Base[]; #define __VECTOR_TABLE Image$$VECTOR_ROM$$Base #define __VECTOR_RAM Image$$VECTOR_RAM$$Base #define __RAM_VECTOR_TABLE_SIZE (((uint32_t)Image$$RW_m_data$$Base - (uint32_t)Image$$VECTOR_RAM$$Base)) #elif defined(__ICCARM__) extern uint32_t __RAM_VECTOR_TABLE_SIZE[]; extern uint32_t __VECTOR_TABLE[]; extern uint32_t __VECTOR_RAM[]; #elif defined(__GNUC__) extern uint32_t __VECTOR_TABLE[]; extern uint32_t __VECTOR_RAM[]; extern uint32_t __RAM_VECTOR_TABLE_SIZE_BYTES[]; uint32_t __RAM_VECTOR_TABLE_SIZE = (uint32_t)(__RAM_VECTOR_TABLE_SIZE_BYTES); #endif /* defined(__CC_ARM) */ uint32_t n; uint32_t interrupts_disabled; interrupts_disabled = __get_PRIMASK(); __disable_irq(); if (SCB->VTOR != (uint32_t)__VECTOR_RAM) { /* Copy the vector table from ROM to RAM */ for (n = 0; n < ((uint32_t)__RAM_VECTOR_TABLE_SIZE) / sizeof(uint32_t); n++) { __VECTOR_RAM[n] = __VECTOR_TABLE[n]; } /* Point the VTOR to the position of vector table */ SCB->VTOR = (uint32_t)__VECTOR_RAM; } /* make sure the __VECTOR_RAM is noncachable */ __VECTOR_RAM[irq + 16] = irqHandler; if (!interrupts_disabled) { __enable_irq(); } }