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Silabs Pearl: SPI LDMA descriptor fix 

Changed correct LDMA descriptor for RX.
pull/1501/head
jhokajar 2015-12-02 15:28:39 +02:00 committed by Steven Cooreman
parent 2160134d48
commit ee329e5df7
1 changed files with 1 additions and 1 deletions
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2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/spi_api.c
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@ -924,7 +924,7 @@ static void spi_activate_dma(spi_t *obj, void* rxdata, const void* txdata, int t
}
LDMA_TransferCfg_t xferConf = LDMA_TRANSFER_CFG_PERIPHERAL(dma_periph);
LDMA_Descriptor_t desc = LDMA_DESCRIPTOR_SINGLE_P2M_BYTE(source_addr, rxdata, rx_length);
LDMA_Descriptor_t desc = LDMA_DESCRIPTOR_SINGLE_M2P_BYTE(source_addr, rxdata, rx_length);
if(obj->spi.bits >= 9){
desc.xfer.size = ldmaCtrlSizeHalf;
desc.xfer.srcInc = ldmaCtrlSrcIncTwo;