Diff: F746_SAI_IO_New/BSP_AudioIn_Overwrite.cpp

Revision:

2:dd48e1e59daa

Parent:

1:501a83a5ee9d

--- a/F746_SAI_IO_New/BSP_AudioIn_Overwrite.cpp	Wed Nov 08 11:43:52 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,102 +0,0 @@
-//------------------------------------------------------------------------------
-//  Overwrite functuions and define calback function
-//  for functions in stm32746g_discovery_audio.cpp
-//
-//  Original version: BSP_overwrite.cpp by Nanase
-//      https://developer.mbed.org/users/nanase/code/DISCO-F746NG_Oscilloscope/
-//------------------------------------------------------------------------------
-
-#include "BSP_AudioIn_Overwrite.hpp"
-
-// These three callback functions are modyfied by Mikami
-void BSP_AUDIO_IN_HalfTransfer_CallBack()
-{
-    Mikami::SaiIO::Captured1st();
-}
-
-void BSP_AUDIO_IN_TransferComplete_CallBack()
-{
-    Mikami::SaiIO::Captured2nd();
-}
-
-void BSP_AUDIO_IN_Error_CallBack()
-{
-    Mikami::SaiIO::ErrorTrap();
-}
-
-//--------------------------------------------------------------
-//  Followings are original by Nanase
-//--------------------------------------------------------------
-
-DMA_HandleTypeDef hdma_sai_rx;
-
-void AUDIO_IN_SAIx_DMAx_IRQHandler()
-{
-    HAL_DMA_IRQHandler(&hdma_sai_rx);
-}
-
-void  BSP_AUDIO_IN_MspInit(SAI_HandleTypeDef *hsai, void *Params)
-{
-    GPIO_InitTypeDef  gpio_init_structure;
-
-    /* Enable SAI clock */
-    AUDIO_IN_SAIx_CLK_ENABLE();
-
-    /* Enable SD GPIO clock */
-    AUDIO_IN_SAIx_SD_ENABLE();
-    /* CODEC_SAI pin configuration: SD pin */
-    gpio_init_structure.Pin = AUDIO_IN_SAIx_SD_PIN;
-    gpio_init_structure.Mode = GPIO_MODE_AF_PP;
-    gpio_init_structure.Pull = GPIO_NOPULL;
-    gpio_init_structure.Speed = GPIO_SPEED_FAST;
-    gpio_init_structure.Alternate = AUDIO_IN_SAIx_SD_AF;
-    HAL_GPIO_Init(AUDIO_IN_SAIx_SD_GPIO_PORT, &gpio_init_structure);
-
-    /* Enable Audio INT GPIO clock */
-    AUDIO_IN_INT_GPIO_ENABLE();
-    /* Audio INT pin configuration: input */
-    gpio_init_structure.Pin = AUDIO_IN_INT_GPIO_PIN;
-    gpio_init_structure.Mode = GPIO_MODE_INPUT;
-    gpio_init_structure.Pull = GPIO_NOPULL;
-    gpio_init_structure.Speed = GPIO_SPEED_FAST;
-    HAL_GPIO_Init(AUDIO_IN_INT_GPIO_PORT, &gpio_init_structure);
-
-    /* Enable the DMA clock */
-    AUDIO_IN_SAIx_DMAx_CLK_ENABLE();
-
-    if(hsai->Instance == AUDIO_IN_SAIx)
-    {
-        /* Configure the hdma_sai_rx handle parameters */
-        hdma_sai_rx.Init.Channel             = AUDIO_IN_SAIx_DMAx_CHANNEL;
-        hdma_sai_rx.Init.Direction           = DMA_PERIPH_TO_MEMORY;
-        hdma_sai_rx.Init.PeriphInc           = DMA_PINC_DISABLE;
-        hdma_sai_rx.Init.MemInc              = DMA_MINC_ENABLE;
-        hdma_sai_rx.Init.PeriphDataAlignment = AUDIO_IN_SAIx_DMAx_PERIPH_DATA_SIZE;
-        hdma_sai_rx.Init.MemDataAlignment    = AUDIO_IN_SAIx_DMAx_MEM_DATA_SIZE;
-        hdma_sai_rx.Init.Mode                = DMA_CIRCULAR;
-        hdma_sai_rx.Init.Priority            = DMA_PRIORITY_HIGH;
-        hdma_sai_rx.Init.FIFOMode            = DMA_FIFOMODE_DISABLE;
-        hdma_sai_rx.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_FULL;
-        hdma_sai_rx.Init.MemBurst            = DMA_MBURST_SINGLE;
-        hdma_sai_rx.Init.PeriphBurst         = DMA_MBURST_SINGLE;
-
-        hdma_sai_rx.Instance = AUDIO_IN_SAIx_DMAx_STREAM;
-
-        /* Associate the DMA handle */
-        __HAL_LINKDMA(hsai, hdmarx, hdma_sai_rx);
-
-        /* Deinitialize the Stream for new transfer */
-        HAL_DMA_DeInit(&hdma_sai_rx);
-
-        /* Configure the DMA Stream */
-        HAL_DMA_Init(&hdma_sai_rx);
-    }
-
-    /* SAI DMA IRQ Channel configuration */
-    HAL_NVIC_SetPriority(AUDIO_IN_SAIx_DMAx_IRQ, AUDIO_IN_IRQ_PREPRIO, 0);
-    HAL_NVIC_EnableIRQ(AUDIO_IN_SAIx_DMAx_IRQ);
-
-    /* Audio INT IRQ Channel configuration */
-    HAL_NVIC_SetPriority(AUDIO_IN_INT_IRQ, AUDIO_IN_IRQ_PREPRIO, 0);
-    HAL_NVIC_EnableIRQ(AUDIO_IN_INT_IRQ);
-}