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Made spi_init_master ignore CRC and SPE bits.

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This commit is contained in:
Piotr Esden-Tempski
2012-03-14 21:00:53 -07:00
parent b7875d0230
commit 06d6f3e0e6
1 changed files with 4 additions and 1 deletions
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5
lib/stm32/spi.c
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@@ -61,7 +61,10 @@ void spi_reset(u32 spi_peripheral)
int spi_init_master(u32 spi, u32 br, u32 cpol, u32 cpha, u32 dff, u32 lsbfirst) int spi_init_master(u32 spi, u32 br, u32 cpol, u32 cpha, u32 dff, u32 lsbfirst)
{ {
u32 reg32 = 0; u32 reg32 = SPI_CR1(spi);
/* Reset all bits omitting SPE, CRCEN and CRCNEXT bits. */
reg32 &= SPI_CR1_SPE | SPI_CR1_CRCEN | SPI_CR1_CRCNEXT;
reg32 |= SPI_CR1_MSTR; /* Configure SPI as master. */ reg32 |= SPI_CR1_MSTR; /* Configure SPI as master. */