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Bug fix in SPI API

pull/1297/head
vimalrajr 2015-08-03 12:55:31 +05:30 committed by Karthik Purushothaman
parent 1da4cbc288
commit 0adc8fdf6c
1 changed files with 6 additions and 1 deletions
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7
libraries/mbed/targets/hal/TARGET_Atmel/TARGET_SAM0/spi_api.c
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@ -886,12 +886,17 @@ uint32_t spi_irq_handler_asynch(spi_t *obj)
{
/* Sanity check arguments */
MBED_ASSERT(obj);
enum status_code tmp_status;
uint32_t transfer_event = 0;
/*if (obj->spi.dma_usage == DMA_USAGE_NEVER) {** TEMP: Commented as DMA is not implemented now */
/* IRQ method */
if (STATUS_BUSY != _spi_transceive_buffer(obj)) {
tmp_status = _spi_transceive_buffer(obj);
if (STATUS_BUSY != tmp_status) {
if ((obj->spi.event & SPI_EVENT_INTERNAL_TRANSFER_COMPLETE) && (tmp_status == STATUS_OK)) {
obj->spi.event |= SPI_EVENT_COMPLETE;
}
transfer_event = obj->spi.event & (obj->spi.mask | SPI_EVENT_INTERNAL_TRANSFER_COMPLETE);
}
/*}** TEMP: Commented as DMA is not implemented now */