libs/rt-thread
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rt-thread
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This commit is contained in:
heyuanjie 2018-05-02 10:28:58 +08:00
parent 313920126b
commit 672d6e39e9
1 changed files with 13 additions and 12 deletions
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25
bsp/imxrt1052-evk/drivers/drv_codec.c
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@ -86,11 +86,11 @@ static void BOARD_EnableSaiMclkOutput(bool enable)
static void saidma_callback(I2S_Type *base, sai_edma_handle_t *handle, status_t status, void *userData)
{
int ind = 0;
rt_uint8_t *saddr;
int ind = 0;
rt_uint8_t *saddr;
ind = handle->queueDriver;
saddr = (rt_uint8_t*)handle->saiQueue[ind].data;
ind = handle->queueDriver;
saddr = (rt_uint8_t*)handle->saiQueue[ind].data;
rt_audio_tx_complete(userData, saddr);
}
@ -347,6 +347,7 @@ static rt_size_t icodec_transmit(struct rt_audio_device *audio, const void *writ
xfer.data = (uint8_t *)writeBuf;
xfer.dataSize = size;
rt_hw_cpu_dcache_ops(RT_HW_CACHE_FLUSH, (void*)writeBuf, size);
if (SAI_TransferSendEDMA(icodec->sai, &icodec->txHandle, &xfer) != kStatus_Success)
return 0;
@ -358,26 +359,26 @@ static rt_size_t icodec_transmit(struct rt_audio_device *audio, const void *writ
static struct imxcodec _g_imxcodec;
static struct rt_audio_device _g_audio_device;
const struct rt_audio_ops _g_audio_ops =
const struct rt_audio_ops _g_audio_ops =
{
.getcaps = icodec_getcaps,
.configure = icodec_configure,
.getcaps = icodec_getcaps,
.configure = icodec_configure,
.init = icodec_init,
.shutdown = icodec_shutdown,
.start = icodec_start,
.stop = icodec_stop,
.start = icodec_start,
.stop = icodec_stop,
.suspend = icodec_suspend,
.resume = icodec_resume,
.control = icodec_control,
.control = icodec_control,
.transmit = icodec_transmit,
.transmit = icodec_transmit,
};
int rt_hw_codec_init(void)
{
int result;
struct rt_audio_device *audio = &_g_audio_device;
struct rt_audio_device *audio = &_g_audio_device;
audio->ops = (struct rt_audio_ops*)&_g_audio_ops;
_g_imxcodec.sai = DEMO_SAI;