不韋 呂 / Mbed 2 deprecated F746_VowelSinger

Synthesizer for Japanese five vowels with keyboard. 鍵盤と一緒になった日本語の５母音の合成器．

Dependencies:   BSP_DISCO_F746NG_patch_fixed BUTTON_GROUP LCD_DISCO_F746NG TS_DISCO_F746NG mbed

MyClasses_Functions/BSP_AudioOut_Overwrite.cpp@0:a98746e7a170, 2016-02-24 (annotated)

Committer:
MikamiUitOpen
Date:
Wed Feb 24 13:00:12 2016 +0000
Revision:
0:a98746e7a170
1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:a98746e7a170 1 //--------------------------------------------------------------
MikamiUitOpen 0:a98746e7a170 2 // Overwrite functuions and define calback functions
MikamiUitOpen 0:a98746e7a170 3 // for functions in stm32746g_discovery_audio.cpp
MikamiUitOpen 0:a98746e7a170 4 //--------------------------------------------------------------
MikamiUitOpen 0:a98746e7a170 5 #include "BSP_AudioOut_Overwrite.hpp"
MikamiUitOpen 0:a98746e7a170 6
MikamiUitOpen 0:a98746e7a170 7 // These three callback functions are modyfied by Mikami
MikamiUitOpen 0:a98746e7a170 8 void BSP_AUDIO_OUT_HalfTransfer_CallBack()
MikamiUitOpen 0:a98746e7a170 9 {
MikamiUitOpen 0:a98746e7a170 10 Mikami::SaiIO_O::FillBuffer1st();
MikamiUitOpen 0:a98746e7a170 11 }
MikamiUitOpen 0:a98746e7a170 12
MikamiUitOpen 0:a98746e7a170 13 void BSP_AUDIO_OUT_TransferComplete_CallBack()
MikamiUitOpen 0:a98746e7a170 14 {
MikamiUitOpen 0:a98746e7a170 15 Mikami::SaiIO_O::FillBuffer2nd();
MikamiUitOpen 0:a98746e7a170 16 }
MikamiUitOpen 0:a98746e7a170 17
MikamiUitOpen 0:a98746e7a170 18 void BSP_AUDIO_OUT_Error_CallBack()
MikamiUitOpen 0:a98746e7a170 19 {
MikamiUitOpen 0:a98746e7a170 20 Mikami::SaiIO_O::ErrorTrap();
MikamiUitOpen 0:a98746e7a170 21 }
MikamiUitOpen 0:a98746e7a170 22
MikamiUitOpen 0:a98746e7a170 23 //--------------------------------------------------------------
MikamiUitOpen 0:a98746e7a170 24 // Followings are original by Nanase
MikamiUitOpen 0:a98746e7a170 25 //--------------------------------------------------------------
MikamiUitOpen 0:a98746e7a170 26
MikamiUitOpen 0:a98746e7a170 27 DMA_HandleTypeDef hdma_sai_tx;
MikamiUitOpen 0:a98746e7a170 28
MikamiUitOpen 0:a98746e7a170 29 void AUDIO_OUT_SAIx_DMAx_IRQHandler()
MikamiUitOpen 0:a98746e7a170 30 {
MikamiUitOpen 0:a98746e7a170 31 HAL_DMA_IRQHandler(&hdma_sai_tx);
MikamiUitOpen 0:a98746e7a170 32 }
MikamiUitOpen 0:a98746e7a170 33
MikamiUitOpen 0:a98746e7a170 34 void BSP_AUDIO_OUT_MspInit(SAI_HandleTypeDef *hsai, void *Params)
MikamiUitOpen 0:a98746e7a170 35 {
MikamiUitOpen 0:a98746e7a170 36 //static DMA_HandleTypeDef hdma_sai_tx;
MikamiUitOpen 0:a98746e7a170 37 GPIO_InitTypeDef gpio_init_structure;
MikamiUitOpen 0:a98746e7a170 38
MikamiUitOpen 0:a98746e7a170 39 /* Enable SAI clock */
MikamiUitOpen 0:a98746e7a170 40 AUDIO_OUT_SAIx_CLK_ENABLE();
MikamiUitOpen 0:a98746e7a170 41
MikamiUitOpen 0:a98746e7a170 42 /* Enable GPIO clock */
MikamiUitOpen 0:a98746e7a170 43 AUDIO_OUT_SAIx_MCLK_ENABLE();
MikamiUitOpen 0:a98746e7a170 44 AUDIO_OUT_SAIx_SCK_SD_ENABLE();
MikamiUitOpen 0:a98746e7a170 45 AUDIO_OUT_SAIx_FS_ENABLE();
MikamiUitOpen 0:a98746e7a170 46
MikamiUitOpen 0:a98746e7a170 47 /* CODEC_SAI pins configuration: FS, SCK, MCK and SD pins ------------------*/
MikamiUitOpen 0:a98746e7a170 48 gpio_init_structure.Pin = AUDIO_OUT_SAIx_FS_PIN;
MikamiUitOpen 0:a98746e7a170 49 gpio_init_structure.Mode = GPIO_MODE_AF_PP;
MikamiUitOpen 0:a98746e7a170 50 gpio_init_structure.Pull = GPIO_NOPULL;
MikamiUitOpen 0:a98746e7a170 51 gpio_init_structure.Speed = GPIO_SPEED_HIGH;
MikamiUitOpen 0:a98746e7a170 52 gpio_init_structure.Alternate = AUDIO_OUT_SAIx_FS_SD_MCLK_AF;
MikamiUitOpen 0:a98746e7a170 53 HAL_GPIO_Init(AUDIO_OUT_SAIx_FS_GPIO_PORT, &gpio_init_structure);
MikamiUitOpen 0:a98746e7a170 54
MikamiUitOpen 0:a98746e7a170 55 gpio_init_structure.Pin = AUDIO_OUT_SAIx_SCK_PIN;
MikamiUitOpen 0:a98746e7a170 56 gpio_init_structure.Mode = GPIO_MODE_AF_PP;
MikamiUitOpen 0:a98746e7a170 57 gpio_init_structure.Pull = GPIO_NOPULL;
MikamiUitOpen 0:a98746e7a170 58 gpio_init_structure.Speed = GPIO_SPEED_HIGH;
MikamiUitOpen 0:a98746e7a170 59 gpio_init_structure.Alternate = AUDIO_OUT_SAIx_SCK_AF;
MikamiUitOpen 0:a98746e7a170 60 HAL_GPIO_Init(AUDIO_OUT_SAIx_SCK_SD_GPIO_PORT, &gpio_init_structure);
MikamiUitOpen 0:a98746e7a170 61
MikamiUitOpen 0:a98746e7a170 62 gpio_init_structure.Pin = AUDIO_OUT_SAIx_SD_PIN;
MikamiUitOpen 0:a98746e7a170 63 gpio_init_structure.Mode = GPIO_MODE_AF_PP;
MikamiUitOpen 0:a98746e7a170 64 gpio_init_structure.Pull = GPIO_NOPULL;
MikamiUitOpen 0:a98746e7a170 65 gpio_init_structure.Speed = GPIO_SPEED_HIGH;
MikamiUitOpen 0:a98746e7a170 66 gpio_init_structure.Alternate = AUDIO_OUT_SAIx_FS_SD_MCLK_AF;
MikamiUitOpen 0:a98746e7a170 67 HAL_GPIO_Init(AUDIO_OUT_SAIx_SCK_SD_GPIO_PORT, &gpio_init_structure);
MikamiUitOpen 0:a98746e7a170 68
MikamiUitOpen 0:a98746e7a170 69 gpio_init_structure.Pin = AUDIO_OUT_SAIx_MCLK_PIN;
MikamiUitOpen 0:a98746e7a170 70 gpio_init_structure.Mode = GPIO_MODE_AF_PP;
MikamiUitOpen 0:a98746e7a170 71 gpio_init_structure.Pull = GPIO_NOPULL;
MikamiUitOpen 0:a98746e7a170 72 gpio_init_structure.Speed = GPIO_SPEED_HIGH;
MikamiUitOpen 0:a98746e7a170 73 gpio_init_structure.Alternate = AUDIO_OUT_SAIx_FS_SD_MCLK_AF;
MikamiUitOpen 0:a98746e7a170 74 HAL_GPIO_Init(AUDIO_OUT_SAIx_MCLK_GPIO_PORT, &gpio_init_structure);
MikamiUitOpen 0:a98746e7a170 75
MikamiUitOpen 0:a98746e7a170 76 /* Enable the DMA clock */
MikamiUitOpen 0:a98746e7a170 77 AUDIO_OUT_SAIx_DMAx_CLK_ENABLE();
MikamiUitOpen 0:a98746e7a170 78
MikamiUitOpen 0:a98746e7a170 79 if(hsai->Instance == AUDIO_OUT_SAIx)
MikamiUitOpen 0:a98746e7a170 80 {
MikamiUitOpen 0:a98746e7a170 81 /* Configure the hdma_saiTx handle parameters */
MikamiUitOpen 0:a98746e7a170 82 hdma_sai_tx.Init.Channel = AUDIO_OUT_SAIx_DMAx_CHANNEL;
MikamiUitOpen 0:a98746e7a170 83 hdma_sai_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
MikamiUitOpen 0:a98746e7a170 84 hdma_sai_tx.Init.PeriphInc = DMA_PINC_DISABLE;
MikamiUitOpen 0:a98746e7a170 85 hdma_sai_tx.Init.MemInc = DMA_MINC_ENABLE;
MikamiUitOpen 0:a98746e7a170 86 hdma_sai_tx.Init.PeriphDataAlignment = AUDIO_OUT_SAIx_DMAx_PERIPH_DATA_SIZE;
MikamiUitOpen 0:a98746e7a170 87 hdma_sai_tx.Init.MemDataAlignment = AUDIO_OUT_SAIx_DMAx_MEM_DATA_SIZE;
MikamiUitOpen 0:a98746e7a170 88 hdma_sai_tx.Init.Mode = DMA_CIRCULAR;
MikamiUitOpen 0:a98746e7a170 89 hdma_sai_tx.Init.Priority = DMA_PRIORITY_HIGH;
MikamiUitOpen 0:a98746e7a170 90 hdma_sai_tx.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
MikamiUitOpen 0:a98746e7a170 91 hdma_sai_tx.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
MikamiUitOpen 0:a98746e7a170 92 hdma_sai_tx.Init.MemBurst = DMA_MBURST_SINGLE;
MikamiUitOpen 0:a98746e7a170 93 hdma_sai_tx.Init.PeriphBurst = DMA_PBURST_SINGLE;
MikamiUitOpen 0:a98746e7a170 94
MikamiUitOpen 0:a98746e7a170 95 hdma_sai_tx.Instance = AUDIO_OUT_SAIx_DMAx_STREAM;
MikamiUitOpen 0:a98746e7a170 96
MikamiUitOpen 0:a98746e7a170 97 /* Associate the DMA handle */
MikamiUitOpen 0:a98746e7a170 98 __HAL_LINKDMA(hsai, hdmatx, hdma_sai_tx);
MikamiUitOpen 0:a98746e7a170 99
MikamiUitOpen 0:a98746e7a170 100 /* Deinitialize the Stream for new transfer */
MikamiUitOpen 0:a98746e7a170 101 HAL_DMA_DeInit(&hdma_sai_tx);
MikamiUitOpen 0:a98746e7a170 102
MikamiUitOpen 0:a98746e7a170 103 /* Configure the DMA Stream */
MikamiUitOpen 0:a98746e7a170 104 HAL_DMA_Init(&hdma_sai_tx);
MikamiUitOpen 0:a98746e7a170 105 }
MikamiUitOpen 0:a98746e7a170 106
MikamiUitOpen 0:a98746e7a170 107 /* SAI DMA IRQ Channel configuration */
MikamiUitOpen 0:a98746e7a170 108 HAL_NVIC_SetPriority(AUDIO_OUT_SAIx_DMAx_IRQ, AUDIO_OUT_IRQ_PREPRIO, 0);
MikamiUitOpen 0:a98746e7a170 109 HAL_NVIC_EnableIRQ(AUDIO_OUT_SAIx_DMAx_IRQ);
MikamiUitOpen 0:a98746e7a170 110 }
MikamiUitOpen 0:a98746e7a170 111
MikamiUitOpen 0:a98746e7a170 112