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stm32f1: implement SPI register access functions

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This commit is contained in:
Thomas Eichinger 2014-08-19 13:40:48 +02:00
parent e59bc2eb9d
commit b6abdc9519
1 changed files with 4 additions and 4 deletions
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8
cpu/stm32f1/periph/spi.c
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@ -141,14 +141,14 @@ int spi_transfer_bytes(spi_t dev, char *out, char *in, int length)
int spi_transfer_reg(spi_t dev, uint8_t reg, char *out, char *in)
{
/* TODO */
return -1;
spi_transfer_byte(dev, reg, NULL);
return spi_transfer_byte(dev, *out, in);
}
int spi_transfer_regs(spi_t dev, uint8_t reg, char *out, char *in, int length)
{
/* TODO */
return -1;
spi_transfer_byte(dev, reg, NULL);
return spi_transfer_bytes(dev, out, in, length);
}
int spi_poweron(spi_t dev)