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cpu/stm32f1: added missing spi function

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This commit is contained in:
Hauke Petersen 2014-09-25 14:25:04 +02:00
parent d717fbca85
commit d7741efa03
1 changed files with 6 additions and 1 deletions
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7
cpu/stm32f1/periph/spi.c
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@ -81,7 +81,7 @@ int spi_init_master(spi_t dev, spi_conf_t conf, spi_speed_t speed)
int spi_init_slave(spi_t dev, spi_conf_t conf, char (*cb)(char))
{
/* TODO */
return 0;
return -1;
}
int spi_transfer_byte(spi_t dev, char out, char *in)
@ -161,6 +161,11 @@ int spi_transfer_regs(spi_t dev, uint8_t reg, char *out, char *in, unsigned int
return spi_transfer_bytes(dev, out, in, length);
}
void spi_transmission_begin(spi_t dev, char reset_val)
{
/* slave mode not implemented, yet */
}
void spi_poweron(spi_t dev)
{
switch(dev) {