p igmon / Mbed 2 deprecated uGen4x

PCM Digital Synthesizer

Dependencies:   LCD mbed

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stm32f4xx_it.cpp@0:ad6637c36dc7, 2016-09-02 (annotated)

Committer:
p_igmon
Date:
Fri Sep 02 13:24:16 2016 +0000
Revision:
0:ad6637c36dc7
for Micro Gen4 Synthesizer

Who changed what in which revision?

UserRevisionLine numberNew contents of line
p_igmon 0:ad6637c36dc7 1 /**
p_igmon 0:ad6637c36dc7 2 ******************************************************************************
p_igmon 0:ad6637c36dc7 3 * @file stm32f4xx_it.c
p_igmon 0:ad6637c36dc7 4 * @date 22/06/2014 09:00:07
p_igmon 0:ad6637c36dc7 5 * @brief Interrupt Service Routines.
p_igmon 0:ad6637c36dc7 6 ******************************************************************************
p_igmon 0:ad6637c36dc7 7 *
p_igmon 0:ad6637c36dc7 8 * COPYRIGHT(c) 2014 STMicroelectronics
p_igmon 0:ad6637c36dc7 9 *
p_igmon 0:ad6637c36dc7 10 * Redistribution and use in source and binary forms, with or without modification,
p_igmon 0:ad6637c36dc7 11 * are permitted provided that the following conditions are met:
p_igmon 0:ad6637c36dc7 12 * 1. Redistributions of source code must retain the above copyright notice,
p_igmon 0:ad6637c36dc7 13 * this list of conditions and the following disclaimer.
p_igmon 0:ad6637c36dc7 14 * 2. Redistributions in binary form must reproduce the above copyright notice,
p_igmon 0:ad6637c36dc7 15 * this list of conditions and the following disclaimer in the documentation
p_igmon 0:ad6637c36dc7 16 * and/or other materials provided with the distribution.
p_igmon 0:ad6637c36dc7 17 * 3. Neither the name of STMicroelectronics nor the names of its contributors
p_igmon 0:ad6637c36dc7 18 * may be used to endorse or promote products derived from this software
p_igmon 0:ad6637c36dc7 19 * without specific prior written permission.
p_igmon 0:ad6637c36dc7 20 *
p_igmon 0:ad6637c36dc7 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
p_igmon 0:ad6637c36dc7 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
p_igmon 0:ad6637c36dc7 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
p_igmon 0:ad6637c36dc7 24 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
p_igmon 0:ad6637c36dc7 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
p_igmon 0:ad6637c36dc7 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
p_igmon 0:ad6637c36dc7 27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
p_igmon 0:ad6637c36dc7 28 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
p_igmon 0:ad6637c36dc7 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
p_igmon 0:ad6637c36dc7 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
p_igmon 0:ad6637c36dc7 31 *
p_igmon 0:ad6637c36dc7 32 ******************************************************************************
p_igmon 0:ad6637c36dc7 33 */
p_igmon 0:ad6637c36dc7 34
p_igmon 0:ad6637c36dc7 35 #include "synthesizer.h"
p_igmon 0:ad6637c36dc7 36 extern DigitalOut myled;
p_igmon 0:ad6637c36dc7 37 extern DMA_HandleTypeDef hdma_i2s2_ext_tx;
p_igmon 0:ad6637c36dc7 38
p_igmon 0:ad6637c36dc7 39 /******************************************************************************/
p_igmon 0:ad6637c36dc7 40 /* Cortex-M4 Processor Interruption and Exception Handlers */
p_igmon 0:ad6637c36dc7 41 /******************************************************************************/
p_igmon 0:ad6637c36dc7 42
p_igmon 0:ad6637c36dc7 43 /**
p_igmon 0:ad6637c36dc7 44 * @brief This function handles System tick timer.
p_igmon 0:ad6637c36dc7 45 */
p_igmon 0:ad6637c36dc7 46 /*
p_igmon 0:ad6637c36dc7 47 void SysTick_Handler(void)
p_igmon 0:ad6637c36dc7 48 {
p_igmon 0:ad6637c36dc7 49 HAL_IncTick();
p_igmon 0:ad6637c36dc7 50 HAL_SYSTICK_IRQHandler();
p_igmon 0:ad6637c36dc7 51 }
p_igmon 0:ad6637c36dc7 52 */
p_igmon 0:ad6637c36dc7 53
p_igmon 0:ad6637c36dc7 54 /**
p_igmon 0:ad6637c36dc7 55 * @brief This function handles DMA1 Stream4 global interrupt.
p_igmon 0:ad6637c36dc7 56 */
p_igmon 0:ad6637c36dc7 57 void DMA1_Stream4_IRQHandler(void)
p_igmon 0:ad6637c36dc7 58 {
p_igmon 0:ad6637c36dc7 59 HAL_NVIC_ClearPendingIRQ(DMA1_Stream4_IRQn);
p_igmon 0:ad6637c36dc7 60 HAL_DMA_IRQHandler(&hdma_i2s2_ext_tx);
p_igmon 0:ad6637c36dc7 61 // myled = ~myled;
p_igmon 0:ad6637c36dc7 62 }
p_igmon 0:ad6637c36dc7 63
p_igmon 0:ad6637c36dc7 64 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/