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Code Issues Releases Activity

Configure the interrupt information before enabling. Still looping in IRQ so

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configuration needs work.
This commit is contained in:
James Cotton 2011-08-14 02:00:52 -05:00
parent 02d5e27e93
commit c5ed82086d
1 changed files with 3 additions and 1 deletions
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4
flight/PiOS/STM32F2xx/pios_spi.c
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@ -177,11 +177,13 @@ int32_t PIOS_SPI_Init(uint32_t * spi_id, const struct pios_spi_cfg * cfg)
/* Enable SPI interrupts to DMA */
SPI_I2S_DMACmd(spi_dev->cfg->regs, SPI_I2S_DMAReq_Tx | SPI_I2S_DMAReq_Rx, ENABLE);
/* Must store this before enabling interrupt */
*spi_id = (uint32_t)spi_dev;
/* Configure DMA interrupt */
NVIC_Init((NVIC_InitTypeDef*)&(spi_dev->cfg->dma.irq.init));
DMA_ITConfig(spi_dev->cfg->dma.tx.channel, spi_dev->cfg->dma.irq.flags, ENABLE); /* XXX is this correct? */
*spi_id = (uint32_t)spi_dev;
return(0);
out_fail: