sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

bmp280: minor fixes

Browse Source 
Fixed a minor typo, a missing break in switch (gave error while
actually did the right thing) and added settable I2C frequency
This commit is contained in:
Matias N 2021-01-18 13:30:29 -03:00 committed by Alan Carvalho de Assis
parent 5fc34a6e8c
commit 1b8e9312dc
2 changed files with 13 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/sensors/Kconfig
View File

@ -141,6 +141,14 @@ config SENSORS_BMP280
---help---
Enable driver for the Bosch BMP280 barometic pressure sensor.
if SENSORS_BMP280
config BMP280_I2C_FREQUENCY
int "BMP280 I2C frequency"
default 400000
endif # SENSORS_BMP280
config SENSORS_DHTXX
bool "DHTxx humidity/temperature Sensor support"
default n

9
drivers/sensors/bmp280.c
View File

@ -56,7 +56,7 @@
****************************************************************************/
#define BMP280_ADDR 0x76
#define BMP280_FREQ 400000
#define BMP280_FREQ CONFIG_BMP280_I2C_FREQUENCY
#define DEVID 0x58
#define BMP280_DIG_T1_LSB 0x88
@ -539,7 +539,7 @@ static uint32_t bmp280_getpressure(FAR struct bmp280_dev_s *priv)
press = (uint32_t)COMBINE(buf);
temp = COMBINE(&buf[3]);
sninfo("press = %d, temp = %d\n", press, temp);
sninfo("press = %"PRIu32", temp = %"PRIi32"\n", press, temp);
if (priv->compensated == ENABLE_COMPENSATED)
{
@ -566,7 +566,7 @@ static uint32_t bmp280_gettemp(FAR struct bmp280_dev_s *priv)
temp = COMBINE(buf);
sninfo("temp = %d\n", temp);
sninfo("temp = %"PRIi32"\n", temp);
if (priv->compensated == ENABLE_COMPENSATED)
{
@ -589,7 +589,7 @@ static int bmp280_open(FAR struct file *filep)
FAR struct inode *inode = filep->f_inode;
FAR struct bmp280_dev_s *priv = inode->i_private;
/* Set power mode to normal and standard sampling resolusion. */
/* Set power mode to normal and standard sampling resolution. */
bmp280_putreg8(priv, BMP280_CTRL_MEAS, BMP280_NORMAL_MODE |
BMP280_OS_STANDARD_RES);
@ -671,6 +671,7 @@ static int bmp280_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
case SNIOC_GET_TEMP:
*(uint32_t *)arg = bmp280_gettemp(priv);
break;
default:
snerr("Unrecognized cmd: %d\n", cmd);