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spi: styling & docstring fix

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2015-02-27 16:17:00 +00:00
parent bd9eeb11ab
commit a747c80f63
2 changed files with 12 additions and 11 deletions
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19
src/spi/spi.c
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@@ -147,17 +147,17 @@ mraa_spi_init_raw(unsigned int bus, unsigned int cs)
if (mraa_spi_mode(dev, MRAA_SPI_MODE0) != MRAA_SUCCESS) {
free(dev);
return NULL;
};
}
if (mraa_spi_lsbmode(dev, 0) != MRAA_SUCCESS) {
free(dev);
return NULL;
};
}
if (mraa_spi_bit_per_word(dev, 8) != MRAA_SUCCESS) {
free(dev);
return NULL;
};
}
return dev;
}
@@ -257,7 +257,8 @@ mraa_spi_write(mraa_spi_context dev, uint8_t data)
}
uint16_t
mraa_spi_write_word(mraa_spi_context dev, uint16_t data) {
mraa_spi_write_word(mraa_spi_context dev, uint16_t data)
{
struct spi_ioc_transfer msg;
memset(&msg, 0, sizeof(msg));
@@ -297,7 +298,8 @@ mraa_spi_transfer_buf(mraa_spi_context dev, uint8_t* data, uint8_t* rxbuf, int l
}
mraa_result_t
mraa_spi_transfer_buf_word(mraa_spi_context dev, uint16_t *data, uint16_t *rxbuf, int length) {
mraa_spi_transfer_buf_word(mraa_spi_context dev, uint16_t* data, uint16_t* rxbuf, int length)
{
struct spi_ioc_transfer msg;
memset(&msg, 0, sizeof(msg));
@@ -326,8 +328,9 @@ mraa_spi_write_buf(mraa_spi_context dev, uint8_t* data, int length)
return recv;
}
uint16_t *
mraa_spi_write_buf_word(mraa_spi_context dev, uint16_t *data, int length) {
uint16_t*
mraa_spi_write_buf_word(mraa_spi_context dev, uint16_t *data, int length)
{
uint16_t* recv = malloc(sizeof(uint16_t) * length);
if (mraa_spi_transfer_buf_word(dev, data, recv, length) != MRAA_SUCCESS) {
@@ -337,8 +340,6 @@ mraa_spi_write_buf_word(mraa_spi_context dev, uint16_t *data, int length) {
return recv;
}
mraa_result_t
mraa_spi_stop(mraa_spi_context dev)
{