Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_common.c@144:ef7eb2e8f9f7, 2016-09-02 (annotated)

Committer:
<>
Date:
Fri Sep 02 15:07:44 2016 +0100
Revision:
144:ef7eb2e8f9f7
This updates the lib to the mbed lib v125

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /*
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2015, Freescale Semiconductor, Inc.
<> 144:ef7eb2e8f9f7 3 * All rights reserved.
<> 144:ef7eb2e8f9f7 4 *
<> 144:ef7eb2e8f9f7 5 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 6 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * o Redistributions of source code must retain the above copyright notice, this list
<> 144:ef7eb2e8f9f7 9 * of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * o Redistributions in binary form must reproduce the above copyright notice, this
<> 144:ef7eb2e8f9f7 12 * list of conditions and the following disclaimer in the documentation and/or
<> 144:ef7eb2e8f9f7 13 * other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 14 *
<> 144:ef7eb2e8f9f7 15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
<> 144:ef7eb2e8f9f7 16 * contributors may be used to endorse or promote products derived from this
<> 144:ef7eb2e8f9f7 17 * software without specific prior written permission.
<> 144:ef7eb2e8f9f7 18 *
<> 144:ef7eb2e8f9f7 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
<> 144:ef7eb2e8f9f7 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
<> 144:ef7eb2e8f9f7 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
<> 144:ef7eb2e8f9f7 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
<> 144:ef7eb2e8f9f7 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
<> 144:ef7eb2e8f9f7 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
<> 144:ef7eb2e8f9f7 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
<> 144:ef7eb2e8f9f7 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
<> 144:ef7eb2e8f9f7 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 29 */
<> 144:ef7eb2e8f9f7 30
<> 144:ef7eb2e8f9f7 31 #include "fsl_common.h"
<> 144:ef7eb2e8f9f7 32 /* This is not needed for mbed */
<> 144:ef7eb2e8f9f7 33 #if 0
<> 144:ef7eb2e8f9f7 34 #include "fsl_debug_console.h"
<> 144:ef7eb2e8f9f7 35
<> 144:ef7eb2e8f9f7 36 #ifndef NDEBUG
<> 144:ef7eb2e8f9f7 37 #if (defined(__CC_ARM)) || (defined(__ICCARM__))
<> 144:ef7eb2e8f9f7 38 void __aeabi_assert(const char *failedExpr, const char *file, int line)
<> 144:ef7eb2e8f9f7 39 {
<> 144:ef7eb2e8f9f7 40 PRINTF("ASSERT ERROR \" %s \": file \"%s\" Line \"%d\" \n", failedExpr, file, line);
<> 144:ef7eb2e8f9f7 41 for (;;)
<> 144:ef7eb2e8f9f7 42 {
<> 144:ef7eb2e8f9f7 43 __asm("bkpt #0");
<> 144:ef7eb2e8f9f7 44 }
<> 144:ef7eb2e8f9f7 45 }
<> 144:ef7eb2e8f9f7 46 #elif(defined(__GNUC__))
<> 144:ef7eb2e8f9f7 47 void __assert_func(const char *file, int line, const char *func, const char *failedExpr)
<> 144:ef7eb2e8f9f7 48 {
<> 144:ef7eb2e8f9f7 49 PRINTF("ASSERT ERROR \" %s \": file \"%s\" Line \"%d\" function name \"%s\" \n", failedExpr, file, line, func);
<> 144:ef7eb2e8f9f7 50 for (;;)
<> 144:ef7eb2e8f9f7 51 {
<> 144:ef7eb2e8f9f7 52 __asm("bkpt #0");
<> 144:ef7eb2e8f9f7 53 }
<> 144:ef7eb2e8f9f7 54 }
<> 144:ef7eb2e8f9f7 55 #endif /* (defined(__CC_ARM)) || (defined (__ICCARM__)) */
<> 144:ef7eb2e8f9f7 56 #endif /* NDEBUG */
<> 144:ef7eb2e8f9f7 57 #endif
<> 144:ef7eb2e8f9f7 58 void InstallIRQHandler(IRQn_Type irq, uint32_t irqHandler)
<> 144:ef7eb2e8f9f7 59 {
<> 144:ef7eb2e8f9f7 60 /* Addresses for VECTOR_TABLE and VECTOR_RAM come from the linker file */
<> 144:ef7eb2e8f9f7 61 #if defined(__CC_ARM)
<> 144:ef7eb2e8f9f7 62 extern uint32_t Image$$VECTOR_ROM$$Base[];
<> 144:ef7eb2e8f9f7 63 extern uint32_t Image$$VECTOR_RAM$$Base[];
<> 144:ef7eb2e8f9f7 64 extern uint32_t Image$$RW_m_data$$Base[];
<> 144:ef7eb2e8f9f7 65
<> 144:ef7eb2e8f9f7 66 #define __VECTOR_TABLE Image$$VECTOR_ROM$$Base
<> 144:ef7eb2e8f9f7 67 #define __VECTOR_RAM Image$$VECTOR_RAM$$Base
<> 144:ef7eb2e8f9f7 68 #define __RAM_VECTOR_TABLE_SIZE (((uint32_t)Image$$RW_m_data$$Base - (uint32_t)Image$$VECTOR_RAM$$Base))
<> 144:ef7eb2e8f9f7 69 #elif defined(__ICCARM__)
<> 144:ef7eb2e8f9f7 70 extern uint32_t __RAM_VECTOR_TABLE_SIZE[];
<> 144:ef7eb2e8f9f7 71 extern uint32_t __VECTOR_TABLE[];
<> 144:ef7eb2e8f9f7 72 extern uint32_t __VECTOR_RAM[];
<> 144:ef7eb2e8f9f7 73 #elif defined(__GNUC__)
<> 144:ef7eb2e8f9f7 74 extern uint32_t __VECTOR_TABLE[];
<> 144:ef7eb2e8f9f7 75 extern uint32_t __VECTOR_RAM[];
<> 144:ef7eb2e8f9f7 76 extern uint32_t __RAM_VECTOR_TABLE_SIZE_BYTES[];
<> 144:ef7eb2e8f9f7 77 uint32_t __RAM_VECTOR_TABLE_SIZE = (uint32_t)(__RAM_VECTOR_TABLE_SIZE_BYTES);
<> 144:ef7eb2e8f9f7 78 #endif /* defined(__CC_ARM) */
<> 144:ef7eb2e8f9f7 79 uint32_t n;
<> 144:ef7eb2e8f9f7 80 uint32_t interrupts_disabled;
<> 144:ef7eb2e8f9f7 81
<> 144:ef7eb2e8f9f7 82 interrupts_disabled = __get_PRIMASK();
<> 144:ef7eb2e8f9f7 83 __disable_irq();
<> 144:ef7eb2e8f9f7 84 if (SCB->VTOR != (uint32_t)__VECTOR_RAM)
<> 144:ef7eb2e8f9f7 85 {
<> 144:ef7eb2e8f9f7 86 /* Copy the vector table from ROM to RAM */
<> 144:ef7eb2e8f9f7 87 for (n = 0; n < ((uint32_t)__RAM_VECTOR_TABLE_SIZE) / sizeof(uint32_t); n++)
<> 144:ef7eb2e8f9f7 88 {
<> 144:ef7eb2e8f9f7 89 __VECTOR_RAM[n] = __VECTOR_TABLE[n];
<> 144:ef7eb2e8f9f7 90 }
<> 144:ef7eb2e8f9f7 91 /* Point the VTOR to the position of vector table */
<> 144:ef7eb2e8f9f7 92 SCB->VTOR = (uint32_t)__VECTOR_RAM;
<> 144:ef7eb2e8f9f7 93 }
<> 144:ef7eb2e8f9f7 94
<> 144:ef7eb2e8f9f7 95 /* make sure the __VECTOR_RAM is noncachable */
<> 144:ef7eb2e8f9f7 96 __VECTOR_RAM[irq + 16] = irqHandler;
<> 144:ef7eb2e8f9f7 97
<> 144:ef7eb2e8f9f7 98 if (!interrupts_disabled) {
<> 144:ef7eb2e8f9f7 99 __enable_irq();
<> 144:ef7eb2e8f9f7 100 }
<> 144:ef7eb2e8f9f7 101 }