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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-04-20 13:32:49 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-04-20 13:32:49 +0000 |
| commit | fb0960f36c48d3dc2e21d3f5193788f23b6bfa48 (patch) | |
| tree | d0e355e0baa6cdfe2bc68f770341c1e12ad68f7f /nuttx/drivers/sensors | |
| parent | 60af61e86dfef73118ca1b21052085819df772a8 (diff) | |
| download | px4-nuttx-fb0960f36c48d3dc2e21d3f5193788f23b6bfa48.tar.gz px4-nuttx-fb0960f36c48d3dc2e21d3f5193788f23b6bfa48.tar.bz2 px4-nuttx-fb0960f36c48d3dc2e21d3f5193788f23b6bfa48.zip | |
Updates from Uros
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3527 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/drivers/sensors')
| -rw-r--r-- | nuttx/drivers/sensors/st_lis331dl.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/nuttx/drivers/sensors/st_lis331dl.c b/nuttx/drivers/sensors/st_lis331dl.c index 19f7dd755..ab2228fe7 100644 --- a/nuttx/drivers/sensors/st_lis331dl.c +++ b/nuttx/drivers/sensors/st_lis331dl.c @@ -48,6 +48,42 @@ #include <nuttx/kmalloc.h> #include <nuttx/sensors/st_lis331dl.h> + +/************************************************************************************ + * LIS331DL Internal Registers + ************************************************************************************/ + +#define ST_LIS331DL_WHOAMI 0x0F /* who am I register */ +#define ST_LIS331DL_WHOAMI_VALUE 0x3B /* Valid result is 0x3B */ + +#define ST_LIS331DL_CTRL_REG1 0x20 +#define ST_LIS331DL_CR1_DR 0x80 /* Data-rate selection 0: 100 Hz, 1: 400 Hz */ +#define ST_LIS331DL_CR1_PD 0x40 /* Active Mode (1) / Power-down (0) */ +#define ST_LIS331DL_CR1_FS 0x20 /* Full Scale (1) +-9g or Normal Scale (0) +-2g */ +#define ST_LIS331DL_CR1_ST 0x18 /* Self test enable */ +#define ST_LIS331DL_CR1_ZEN 0x04 /* Z-Axis Enable */ +#define ST_LIS331DL_CR1_YEN 0x02 /* Y-Axis Enable */ +#define ST_LIS331DL_CR1_XEN 0x01 /* X-Axis Enable */ + +#define ST_LIS331DL_CTRL_REG2 0x21 +#define ST_LIS331DL_CTRL_REG3 0x22 + +#define ST_LIS331DL_HP_FILTER_RESET 0x23 + +#define ST_LIS331DL_STATUS_REG 0x27 /* Status Register */ +#define ST_LIS331DL_SR_ZYXOR 0x80 /* OR'ed X,Y and Z data over-run */ +#define ST_LIS331DL_SR_ZOR 0x40 /* individual data over-run ... */ +#define ST_LIS331DL_SR_YOR 0x20 +#define ST_LIS331DL_SR_XOR 0x10 +#define ST_LIS331DL_SR_ZYXDA 0x08 /* OR'ed X,Y and Z data available */ +#define ST_LIS331DL_SR_ZDA 0x04 /* individual data available ... */ +#define ST_LIS331DL_SR_YDA 0x02 +#define ST_LIS331DL_SR_XDA 0x01 + +#define ST_LIS331DL_OUT_X 0x29 +#define ST_LIS331DL_OUT_Y 0x2B +#define ST_LIS331DL_OUT_Z 0x2D + /************************************************************************************ * Private Data Types |