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targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM4/TARGET_SAMG55/cmsis_nvic.c@107:414e9c822e99, 2016-04-05 (annotated)
- Committer:
- mbed_official
- Date:
- Tue Apr 05 18:15:12 2016 +0100
- Revision:
- 107:414e9c822e99
Synchronized with git revision dd3c5f7fa8473776950ec6e15c0e4adedb21cf2f
Full URL: https://github.com/mbedmicro/mbed/commit/dd3c5f7fa8473776950ec6e15c0e4adedb21cf2f/
* * Base Commit for SAMG55J19. No errors and no implementations.
* * Added gpio files.
* * Added pinmap files.
* * Base commit for usticker implementation.
* * Added gcc_arm export functionality
* * added files for usticker.
* added template file for samd55j19
* * GPIO IRQ base commit.
* * updated with changes in gpio irq driver.
* * Reverted back unexpected commit in SAM0 gpio driver.
* * updated gpio_irq driver.
* * correction in gpio and gpio_irq drivers.
* added support for some test for gpio.
* * base commit for peripheralpins for usart.
* update in serial apis.
* * updated serial apis.
* * updated serial apis and test.
* * update serial apis for asynch apis.
* * updated peripheral pins for i2c and spi.
* added test support for serial flow control
* * Base commit for low power ticker implementation.
* * base commit for port apis.
* update in lp ticker apis.
* * Added test support for port.
* * base commit for sleep apis.
* * Base commit for spi.
* * updated with corrections in gpio irq.
* usticker file updated with latest source.
* * updated with corrections for unexpected board reset.
* updated gpio irq apis and added test for the same.
* * updated sleep api for deepsleep.
* * updated serial apis.
* Added uc_ticker and SPI api implementations
* Removed unused SPI pin map
* Updated review feedback
* * implemented lpticker with TC module.
* updated files for KnR Coding Statndard.
* updated serial and usticker apis.
* * Base commit for AnalogueIn apis.
* * RTC apis base commit without implementation.
* * Updated with corrections in lpticker implementations.
* * Added implementation for rtc apis.
* * updated with implementations for pwm.
* changed usticker from TC0 to TC1.
* Added I2C support
* * removed setvector usage from usticker and lpticker implementations
* added tests for SAMG55J19
* * Removed unwanted .o and .d files.
* Updated I2C files for KnR Coding Standards.
* Update for reducing compiler warnings in peripheralpins,c
* Updated with PWM free implementation.
* * Removed unwanted headers file inclusion.
* Compiler warning corrections in serial_api.c
* * Updated ADC with 16 bit mode initialization and code refinements.
* Updated PWM with code refinements.
* Updated I2C review feedback and fixed style
* Updated target name for SAMG55
* * Added Test Support for I2C with AT30TSE75X and Added Support for SAMG55J19 in atmelstudio project exporter
* * Added Test Support for I2C with AT30TSE75X and Added Support for SAMG55J19 in atmelstudio project exporter
* Used NVIC_SetVector for interrupt callback
* Removed Target macro define in test
* Updated test cases to have SAMG55 support
* * Updated with corrections in Serial and SPI asynchronous implementations.
* Updated deepsleep api implementation
* Merged LP_Ticker with latest code from mbed 3.0 repository.
* * updated with corrections in I2C Asynch implementation.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 107:414e9c822e99 | 1 | /* mbed Microcontroller Library |
mbed_official | 107:414e9c822e99 | 2 | * CMSIS-style functionality to support dynamic vectors |
mbed_official | 107:414e9c822e99 | 3 | ******************************************************************************* |
mbed_official | 107:414e9c822e99 | 4 | * Copyright (c) 2011 ARM Limited. All rights reserved. |
mbed_official | 107:414e9c822e99 | 5 | * All rights reserved. |
mbed_official | 107:414e9c822e99 | 6 | * |
mbed_official | 107:414e9c822e99 | 7 | * Redistribution and use in source and binary forms, with or without |
mbed_official | 107:414e9c822e99 | 8 | * modification, are permitted provided that the following conditions are met: |
mbed_official | 107:414e9c822e99 | 9 | * |
mbed_official | 107:414e9c822e99 | 10 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 107:414e9c822e99 | 11 | * this list of conditions and the following disclaimer. |
mbed_official | 107:414e9c822e99 | 12 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 107:414e9c822e99 | 13 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 107:414e9c822e99 | 14 | * and/or other materials provided with the distribution. |
mbed_official | 107:414e9c822e99 | 15 | * 3. Neither the name of ARM Limited nor the names of its contributors |
mbed_official | 107:414e9c822e99 | 16 | * may be used to endorse or promote products derived from this software |
mbed_official | 107:414e9c822e99 | 17 | * without specific prior written permission. |
mbed_official | 107:414e9c822e99 | 18 | * |
mbed_official | 107:414e9c822e99 | 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 107:414e9c822e99 | 20 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 107:414e9c822e99 | 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 107:414e9c822e99 | 22 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 107:414e9c822e99 | 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 107:414e9c822e99 | 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 107:414e9c822e99 | 25 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 107:414e9c822e99 | 26 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 107:414e9c822e99 | 27 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 107:414e9c822e99 | 28 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 107:414e9c822e99 | 29 | ******************************************************************************* |
mbed_official | 107:414e9c822e99 | 30 | */ |
mbed_official | 107:414e9c822e99 | 31 | #include "cmsis_nvic.h" |
mbed_official | 107:414e9c822e99 | 32 | |
mbed_official | 107:414e9c822e99 | 33 | #define NVIC_RAM_VECTOR_ADDRESS (0x20000000) // Vectors positioned at start of RAM |
mbed_official | 107:414e9c822e99 | 34 | #define NVIC_FLASH_VECTOR_ADDRESS (0x00400000)// Initial vector position in flash |
mbed_official | 107:414e9c822e99 | 35 | |
mbed_official | 107:414e9c822e99 | 36 | void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) |
mbed_official | 107:414e9c822e99 | 37 | { |
mbed_official | 107:414e9c822e99 | 38 | uint32_t *vectors = (uint32_t*)SCB->VTOR; |
mbed_official | 107:414e9c822e99 | 39 | uint32_t i; |
mbed_official | 107:414e9c822e99 | 40 | |
mbed_official | 107:414e9c822e99 | 41 | // Copy and switch to dynamic vectors if the first time called |
mbed_official | 107:414e9c822e99 | 42 | if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) { |
mbed_official | 107:414e9c822e99 | 43 | uint32_t *old_vectors = vectors; |
mbed_official | 107:414e9c822e99 | 44 | vectors = (uint32_t*)NVIC_RAM_VECTOR_ADDRESS; |
mbed_official | 107:414e9c822e99 | 45 | for (i=0; i<NVIC_NUM_VECTORS; i++) { |
mbed_official | 107:414e9c822e99 | 46 | vectors[i] = old_vectors[i]; |
mbed_official | 107:414e9c822e99 | 47 | } |
mbed_official | 107:414e9c822e99 | 48 | SCB->VTOR = (uint32_t)NVIC_RAM_VECTOR_ADDRESS; |
mbed_official | 107:414e9c822e99 | 49 | } |
mbed_official | 107:414e9c822e99 | 50 | vectors[IRQn + 16] = vector; |
mbed_official | 107:414e9c822e99 | 51 | } |
mbed_official | 107:414e9c822e99 | 52 | |
mbed_official | 107:414e9c822e99 | 53 | uint32_t NVIC_GetVector(IRQn_Type IRQn) |
mbed_official | 107:414e9c822e99 | 54 | { |
mbed_official | 107:414e9c822e99 | 55 | uint32_t *vectors = (uint32_t*)SCB->VTOR; |
mbed_official | 107:414e9c822e99 | 56 | return vectors[IRQn + 16]; |
mbed_official | 107:414e9c822e99 | 57 | } |