added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
targets/cmsis/TARGET_Freescale/TARGET_KL27Z/cmsis_nvic.c@147:ba84b7dc41a7, 2016-09-10 (annotated)
- Committer:
- JojoS
- Date:
- Sat Sep 10 15:32:04 2016 +0000
- Revision:
- 147:ba84b7dc41a7
- Parent:
- 121:7f86b4238bec
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?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 121:7f86b4238bec | 1 | /* mbed Microcontroller Library |
mbed_official | 121:7f86b4238bec | 2 | * CMSIS-style functionality to support dynamic vectors |
mbed_official | 121:7f86b4238bec | 3 | ******************************************************************************* |
mbed_official | 121:7f86b4238bec | 4 | * Copyright (c) 2011 ARM Limited. All rights reserved. |
mbed_official | 121:7f86b4238bec | 5 | * All rights reserved. |
mbed_official | 121:7f86b4238bec | 6 | * |
mbed_official | 121:7f86b4238bec | 7 | * Redistribution and use in source and binary forms, with or without |
mbed_official | 121:7f86b4238bec | 8 | * modification, are permitted provided that the following conditions are met: |
mbed_official | 121:7f86b4238bec | 9 | * |
mbed_official | 121:7f86b4238bec | 10 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 121:7f86b4238bec | 11 | * this list of conditions and the following disclaimer. |
mbed_official | 121:7f86b4238bec | 12 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 121:7f86b4238bec | 13 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 121:7f86b4238bec | 14 | * and/or other materials provided with the distribution. |
mbed_official | 121:7f86b4238bec | 15 | * 3. Neither the name of ARM Limited nor the names of its contributors |
mbed_official | 121:7f86b4238bec | 16 | * may be used to endorse or promote products derived from this software |
mbed_official | 121:7f86b4238bec | 17 | * without specific prior written permission. |
mbed_official | 121:7f86b4238bec | 18 | * |
mbed_official | 121:7f86b4238bec | 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 121:7f86b4238bec | 20 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 121:7f86b4238bec | 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 121:7f86b4238bec | 22 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 121:7f86b4238bec | 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 121:7f86b4238bec | 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 121:7f86b4238bec | 25 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 121:7f86b4238bec | 26 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 121:7f86b4238bec | 27 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 121:7f86b4238bec | 28 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 121:7f86b4238bec | 29 | ******************************************************************************* |
mbed_official | 121:7f86b4238bec | 30 | */ |
mbed_official | 121:7f86b4238bec | 31 | #include "cmsis_nvic.h" |
mbed_official | 121:7f86b4238bec | 32 | |
mbed_official | 121:7f86b4238bec | 33 | extern void InstallIRQHandler(IRQn_Type irq, uint32_t irqHandler); |
mbed_official | 121:7f86b4238bec | 34 | |
mbed_official | 121:7f86b4238bec | 35 | void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) { |
mbed_official | 121:7f86b4238bec | 36 | InstallIRQHandler(IRQn, vector); |
mbed_official | 121:7f86b4238bec | 37 | } |
mbed_official | 121:7f86b4238bec | 38 | |
mbed_official | 121:7f86b4238bec | 39 | uint32_t NVIC_GetVector(IRQn_Type IRQn) { |
mbed_official | 121:7f86b4238bec | 40 | uint32_t *vectors = (uint32_t*)SCB->VTOR; |
mbed_official | 121:7f86b4238bec | 41 | return vectors[IRQn + 16]; |
mbed_official | 121:7f86b4238bec | 42 | } |