Part of MicroGen4 Music Synthesizer Program. (But not test it yet.) I2S ,DMA ,Stereo ,16Bit Dac(PCM1781) See detail: http://www.geocities.jp/micro_diys/index2
Now added generate Saw Wave to DAC function in generate(); You will hear Stereo saw wave sound now.
more info: http://www.geocities.jp/micro_diys/i2s_test_sample/i2s_test_sample.html
stm32f4xx_it.h@1:48f506a7b488, 2017-09-21 (annotated)
- Committer:
- p_igmon
- Date:
- Thu Sep 21 10:20:50 2017 +0000
- Revision:
- 1:48f506a7b488
- Parent:
- 0:dc88722ab141
Added Sample Saw Wave in Function Generate.
; DAC PCM1781 Can Output Saw Wave now.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
p_igmon | 0:dc88722ab141 | 1 | /** |
p_igmon | 0:dc88722ab141 | 2 | ****************************************************************************** |
p_igmon | 0:dc88722ab141 | 3 | * @file stm32f4xx_it.h |
p_igmon | 0:dc88722ab141 | 4 | * @date 19/06/2014 09:00:07 |
p_igmon | 0:dc88722ab141 | 5 | * @brief This file contains the headers of the interrupt handlers. |
p_igmon | 0:dc88722ab141 | 6 | ****************************************************************************** |
p_igmon | 0:dc88722ab141 | 7 | * |
p_igmon | 0:dc88722ab141 | 8 | * COPYRIGHT(c) 2014 STMicroelectronics |
p_igmon | 0:dc88722ab141 | 9 | * |
p_igmon | 0:dc88722ab141 | 10 | * Redistribution and use in source and binary forms, with or without modification, |
p_igmon | 0:dc88722ab141 | 11 | * are permitted provided that the following conditions are met: |
p_igmon | 0:dc88722ab141 | 12 | * 1. Redistributions of source code must retain the above copyright notice, |
p_igmon | 0:dc88722ab141 | 13 | * this list of conditions and the following disclaimer. |
p_igmon | 0:dc88722ab141 | 14 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
p_igmon | 0:dc88722ab141 | 15 | * this list of conditions and the following disclaimer in the documentation |
p_igmon | 0:dc88722ab141 | 16 | * and/or other materials provided with the distribution. |
p_igmon | 0:dc88722ab141 | 17 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
p_igmon | 0:dc88722ab141 | 18 | * may be used to endorse or promote products derived from this software |
p_igmon | 0:dc88722ab141 | 19 | * without specific prior written permission. |
p_igmon | 0:dc88722ab141 | 20 | * |
p_igmon | 0:dc88722ab141 | 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
p_igmon | 0:dc88722ab141 | 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
p_igmon | 0:dc88722ab141 | 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
p_igmon | 0:dc88722ab141 | 24 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
p_igmon | 0:dc88722ab141 | 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
p_igmon | 0:dc88722ab141 | 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
p_igmon | 0:dc88722ab141 | 27 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
p_igmon | 0:dc88722ab141 | 28 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
p_igmon | 0:dc88722ab141 | 29 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
p_igmon | 0:dc88722ab141 | 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
p_igmon | 0:dc88722ab141 | 31 | * |
p_igmon | 0:dc88722ab141 | 32 | ****************************************************************************** |
p_igmon | 0:dc88722ab141 | 33 | */ |
p_igmon | 0:dc88722ab141 | 34 | |
p_igmon | 0:dc88722ab141 | 35 | /* Define to prevent recursive inclusion -------------------------------------*/ |
p_igmon | 0:dc88722ab141 | 36 | #ifndef __STM32F4xx_IT_H |
p_igmon | 0:dc88722ab141 | 37 | #define __STM32F4xx_IT_H |
p_igmon | 0:dc88722ab141 | 38 | |
p_igmon | 0:dc88722ab141 | 39 | #ifdef __cplusplus |
p_igmon | 0:dc88722ab141 | 40 | extern "C" { |
p_igmon | 0:dc88722ab141 | 41 | #endif |
p_igmon | 0:dc88722ab141 | 42 | |
p_igmon | 0:dc88722ab141 | 43 | /* Includes ------------------------------------------------------------------*/ |
p_igmon | 0:dc88722ab141 | 44 | /* Exported types ------------------------------------------------------------*/ |
p_igmon | 0:dc88722ab141 | 45 | /* Exported constants --------------------------------------------------------*/ |
p_igmon | 0:dc88722ab141 | 46 | /* Exported macro ------------------------------------------------------------*/ |
p_igmon | 0:dc88722ab141 | 47 | /* Exported functions ------------------------------------------------------- */ |
p_igmon | 0:dc88722ab141 | 48 | |
p_igmon | 0:dc88722ab141 | 49 | //void SysTick_Handler(void); |
p_igmon | 0:dc88722ab141 | 50 | void DMA1_Stream4_IRQHandler(void); |
p_igmon | 0:dc88722ab141 | 51 | |
p_igmon | 0:dc88722ab141 | 52 | #ifdef __cplusplus |
p_igmon | 0:dc88722ab141 | 53 | } |
p_igmon | 0:dc88722ab141 | 54 | #endif |
p_igmon | 0:dc88722ab141 | 55 | |
p_igmon | 0:dc88722ab141 | 56 | #endif /* __STM32F4xx_IT_H */ |
p_igmon | 0:dc88722ab141 | 57 | |
p_igmon | 0:dc88722ab141 | 58 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |