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bma250e: fix up some comments and error messages

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Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson
2017-03-29 13:13:14 -06:00
parent 3d0461b40a
commit 7d789ec208
2 changed files with 6 additions and 5 deletions
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4
src/bma250e/bma250e.c
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@@ -381,7 +381,7 @@ upm_result_t bma250e_write_reg(const bma250e_context dev,
if (mraa_spi_transfer_buf(dev->spi, pkt, NULL, 2)) if (mraa_spi_transfer_buf(dev->spi, pkt, NULL, 2))
{ {
_csOff(dev); _csOff(dev);
printf("%s: mraa_spi_transfer_buf() failed.", printf("%s: mraa_spi_transfer_buf() failed.\n",
__FUNCTION__); __FUNCTION__);
return UPM_ERROR_OPERATION_FAILED; return UPM_ERROR_OPERATION_FAILED;
@@ -392,7 +392,7 @@ upm_result_t bma250e_write_reg(const bma250e_context dev,
{ {
if (mraa_i2c_write_byte_data(dev->i2c, val, reg)) if (mraa_i2c_write_byte_data(dev->i2c, val, reg))
{ {
printf("%s: mraa_i2c_write_byte_data() failed.", printf("%s: mraa_i2c_write_byte_data() failed.\n",
__FUNCTION__); __FUNCTION__);
return UPM_ERROR_OPERATION_FAILED; return UPM_ERROR_OPERATION_FAILED;
} }

7
src/bma250e/bma250e.h
View File

@@ -95,6 +95,7 @@ extern "C" {
* @param addr The address for this device, or -1 for SPI. * @param addr The address for this device, or -1 for SPI.
* @param cs The gpio pin to use for the SPI Chip Select. Use -1 * @param cs The gpio pin to use for the SPI Chip Select. Use -1
* for I2C or for SPI with a hardware controlled pin. * for I2C or for SPI with a hardware controlled pin.
* @return The device context, or NULL if an error occurred.
*/ */
bma250e_context bma250e_init(int bus, int addr, int cs); bma250e_context bma250e_init(int bus, int addr, int cs);
@@ -575,9 +576,9 @@ extern "C" {
* @param intr One of the BMA250E_INTERRUPT_PINS_T values * @param intr One of the BMA250E_INTERRUPT_PINS_T values
* specifying which interrupt pin you are installing. * specifying which interrupt pin you are installing.
* @param gpio GPIO pin to use as interrupt pin * @param gpio GPIO pin to use as interrupt pin
* @param level The interrupt trigger level (one of mraa_gpio_edge_t * @param level The interrupt trigger level (one of the
* values). Make sure that you have configured the interrupt pin * mraa_gpio_edge_t values). Make sure that you have configured
* properly for whatever level you choose. * the interrupt pin properly for whatever level you choose.
* @param isr The interrupt handler, accepting a void * argument * @param isr The interrupt handler, accepting a void * argument
* @param arg The argument to pass to the interrupt handler * @param arg The argument to pass to the interrupt handler
* @return UPM result. * @return UPM result.