diff options
| author | Keith Packard <keithp@keithp.com> | 2013-05-14 10:48:24 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-05-15 22:13:08 -0700 |
| commit | 0571531066918fdefe9447f3b4192d0c6c477afa (patch) | |
| tree | 56baba6c8640d7c243a9fb7bea8f73f57747b7b0 /src/drivers/ao_mpu6000.h | |
| parent | 9beacd77b3e8106e036e50a67312dfee414fbc51 (diff) | |
altos: Grab SPI mutex until MPU6000 I2C mode is disabled
If other drivers use the SPI bus, the MPU6000 gets confused as its
sitting on the bus looking for I2C messages. Just grab the mutex
before the OS is running and hold onto it until the MPU6000 has been initialized.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/drivers/ao_mpu6000.h')
| -rw-r--r-- | src/drivers/ao_mpu6000.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/drivers/ao_mpu6000.h b/src/drivers/ao_mpu6000.h index f01e9e83..a42f69c4 100644 --- a/src/drivers/ao_mpu6000.h +++ b/src/drivers/ao_mpu6000.h @@ -133,13 +133,13 @@ #define MPU6000_SIGNAL_PATH_RESET_ACCEL_RESET 1 #define MPU6000_SIGNAL_PATH_RESET_TEMP_RESET 0 -#define MPU6000_USER_CONTROL 0x6a -#define MPU6000_USER_CONTROL_FIFO_EN 6 -#define MPU6000_USER_CONTROL_I2C_MST_EN 5 -#define MPU6000_USER_CONTROL_I2C_IF_DIS 4 -#define MPU6000_USER_CONTROL_FIFO_RESET 2 -#define MPU6000_USER_CONTROL_I2C_MST_RESET 1 -#define MPU6000_USER_CONTROL_SIG_COND_RESET 0 +#define MPU6000_USER_CTRL 0x6a +#define MPU6000_USER_CTRL_FIFO_EN 6 +#define MPU6000_USER_CTRL_I2C_MST_EN 5 +#define MPU6000_USER_CTRL_I2C_IF_DIS 4 +#define MPU6000_USER_CTRL_FIFO_RESET 2 +#define MPU6000_USER_CTRL_I2C_MST_RESET 1 +#define MPU6000_USER_CTRL_SIG_COND_RESET 0 #define MPU6000_PWR_MGMT_1 0x6b #define MPU6000_PWR_MGMT_1_DEVICE_RESET 7 |