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cpu/stm32f4 changed SPI-return values to API defs

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This commit is contained in:
PeterKietzmann 2014-10-07 11:13:37 +02:00
parent 8d73775d99
commit 4da6329684
1 changed files with 6 additions and 6 deletions
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12
cpu/stm32f4/periph/spi.c
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@ -64,7 +64,7 @@ int spi_init_master(spi_t dev, spi_conf_t conf, spi_speed_t speed)
speed_devider = 3; /* makes 10.5 MHz */
break;
default:
return -2;
return -1;
}
switch (dev) {
@ -192,7 +192,7 @@ int spi_init_master(spi_t dev, spi_conf_t conf, spi_speed_t speed)
break;
#endif /* SPI_1_EN */
default:
return -1;
return -2;
}
/**************** SPI-Init *****************/
@ -423,11 +423,11 @@ int spi_transfer_reg(spi_t dev, uint8_t reg, char out, char *in)
trans_ret = spi_transfer_byte(dev, reg, in);
if (trans_ret < 0) {
return -2;
return -1;
}
trans_ret = spi_transfer_byte(dev, out, in);
if (trans_ret < 0) {
return -3;
return -1;
}
return 1;
@ -439,11 +439,11 @@ int spi_transfer_regs(spi_t dev, uint8_t reg, char *out, char *in, unsigned int
trans_ret = spi_transfer_byte(dev, reg, in);
if (trans_ret < 0) {
return -2;
return -1;
}
trans_ret = spi_transfer_bytes(dev, out, in, length);
if (trans_ret < 0) {
return -3;
return -1;
}
return trans_ret;