fix LPC812 PWM
Fork of mbed-dev by
targets/cmsis/TARGET_Freescale/TARGET_K22F/cmsis_nvic.c@8:69ce7aaad4c4, 2015-10-26 (annotated)
- Committer:
- mbed_official
- Date:
- Mon Oct 26 09:00:10 2015 +0000
- Revision:
- 8:69ce7aaad4c4
- Parent:
- 0:9b334a45a8ff
- Child:
- 121:7f86b4238bec
Synchronized with git revision 22ef4124357e8536842581c7afd8e0c2c7858d6f
Full URL: https://github.com/mbedmicro/mbed/commit/22ef4124357e8536842581c7afd8e0c2c7858d6f/
STM32xx -Fix analog_out issue with 12 to 16bits conversion
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /* mbed Microcontroller Library |
bogdanm | 0:9b334a45a8ff | 2 | * CMSIS-style functionality to support dynamic vectors |
bogdanm | 0:9b334a45a8ff | 3 | ******************************************************************************* |
bogdanm | 0:9b334a45a8ff | 4 | * Copyright (c) 2011 ARM Limited. All rights reserved. |
bogdanm | 0:9b334a45a8ff | 5 | * All rights reserved. |
bogdanm | 0:9b334a45a8ff | 6 | * |
bogdanm | 0:9b334a45a8ff | 7 | * Redistribution and use in source and binary forms, with or without |
bogdanm | 0:9b334a45a8ff | 8 | * modification, are permitted provided that the following conditions are met: |
bogdanm | 0:9b334a45a8ff | 9 | * |
bogdanm | 0:9b334a45a8ff | 10 | * 1. Redistributions of source code must retain the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 11 | * this list of conditions and the following disclaimer. |
bogdanm | 0:9b334a45a8ff | 12 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 13 | * this list of conditions and the following disclaimer in the documentation |
bogdanm | 0:9b334a45a8ff | 14 | * and/or other materials provided with the distribution. |
bogdanm | 0:9b334a45a8ff | 15 | * 3. Neither the name of ARM Limited nor the names of its contributors |
bogdanm | 0:9b334a45a8ff | 16 | * may be used to endorse or promote products derived from this software |
bogdanm | 0:9b334a45a8ff | 17 | * without specific prior written permission. |
bogdanm | 0:9b334a45a8ff | 18 | * |
bogdanm | 0:9b334a45a8ff | 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
bogdanm | 0:9b334a45a8ff | 20 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
bogdanm | 0:9b334a45a8ff | 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
bogdanm | 0:9b334a45a8ff | 22 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
bogdanm | 0:9b334a45a8ff | 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
bogdanm | 0:9b334a45a8ff | 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
bogdanm | 0:9b334a45a8ff | 25 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
bogdanm | 0:9b334a45a8ff | 26 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
bogdanm | 0:9b334a45a8ff | 27 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
bogdanm | 0:9b334a45a8ff | 28 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
bogdanm | 0:9b334a45a8ff | 29 | ******************************************************************************* |
bogdanm | 0:9b334a45a8ff | 30 | */ |
bogdanm | 0:9b334a45a8ff | 31 | #include "cmsis_nvic.h" |
bogdanm | 0:9b334a45a8ff | 32 | |
bogdanm | 0:9b334a45a8ff | 33 | #define NVIC_RAM_VECTOR_ADDRESS (0x1FFF0000) // Vectors positioned at start of RAM |
bogdanm | 0:9b334a45a8ff | 34 | |
bogdanm | 0:9b334a45a8ff | 35 | void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) { |
bogdanm | 0:9b334a45a8ff | 36 | uint32_t *vectors = (uint32_t*)SCB->VTOR; |
bogdanm | 0:9b334a45a8ff | 37 | uint32_t i; |
bogdanm | 0:9b334a45a8ff | 38 | |
bogdanm | 0:9b334a45a8ff | 39 | // Copy and switch to dynamic vectors if the first time called |
mbed_official | 8:69ce7aaad4c4 | 40 | if (SCB->VTOR < NVIC_RAM_VECTOR_ADDRESS) { |
bogdanm | 0:9b334a45a8ff | 41 | uint32_t *old_vectors = vectors; |
bogdanm | 0:9b334a45a8ff | 42 | vectors = (uint32_t*)NVIC_RAM_VECTOR_ADDRESS; |
bogdanm | 0:9b334a45a8ff | 43 | for (i=0; i<NVIC_NUM_VECTORS; i++) { |
bogdanm | 0:9b334a45a8ff | 44 | vectors[i] = old_vectors[i]; |
bogdanm | 0:9b334a45a8ff | 45 | } |
bogdanm | 0:9b334a45a8ff | 46 | SCB->VTOR = (uint32_t)NVIC_RAM_VECTOR_ADDRESS; |
bogdanm | 0:9b334a45a8ff | 47 | } |
bogdanm | 0:9b334a45a8ff | 48 | vectors[IRQn + 16] = vector; |
bogdanm | 0:9b334a45a8ff | 49 | } |
bogdanm | 0:9b334a45a8ff | 50 | |
bogdanm | 0:9b334a45a8ff | 51 | uint32_t NVIC_GetVector(IRQn_Type IRQn) { |
bogdanm | 0:9b334a45a8ff | 52 | uint32_t *vectors = (uint32_t*)SCB->VTOR; |
bogdanm | 0:9b334a45a8ff | 53 | return vectors[IRQn + 16]; |
bogdanm | 0:9b334a45a8ff | 54 | } |