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修正数据大小导致assert

This commit is contained in:
heyuanjie 2018-05-04 18:29:36 +08:00
parent 672d6e39e9
commit 8b371e6be0
1 changed files with 5 additions and 0 deletions
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5
bsp/imxrt1052-evk/drivers/drv_codec.c
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@ -347,6 +347,11 @@ static rt_size_t icodec_transmit(struct rt_audio_device *audio, const void *writ
xfer.data = (uint8_t *)writeBuf; xfer.data = (uint8_t *)writeBuf;
xfer.dataSize = size; xfer.dataSize = size;
if (size%32 == 0)
icodec->txHandle.count = 16;
else
icodec->txHandle.count = 1;
rt_hw_cpu_dcache_ops(RT_HW_CACHE_FLUSH, (void*)writeBuf, size); rt_hw_cpu_dcache_ops(RT_HW_CACHE_FLUSH, (void*)writeBuf, size);
if (SAI_TransferSendEDMA(icodec->sai, &icodec->txHandle, &xfer) != kStatus_Success) if (SAI_TransferSendEDMA(icodec->sai, &icodec->txHandle, &xfer) != kStatus_Success)
return 0; return 0;