aboutsummaryrefslogtreecommitdiff
path: root/src/drivers/boards/px4fmu-v2/px4fmu_spi.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/drivers/boards/px4fmu-v2/px4fmu_spi.c')
-rw-r--r--src/drivers/boards/px4fmu-v2/px4fmu_spi.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/drivers/boards/px4fmu-v2/px4fmu_spi.c b/src/drivers/boards/px4fmu-v2/px4fmu_spi.c
index 09838d02f..2527e4c14 100644
--- a/src/drivers/boards/px4fmu-v2/px4fmu_spi.c
+++ b/src/drivers/boards/px4fmu-v2/px4fmu_spi.c
@@ -73,6 +73,7 @@ __EXPORT void weak_function stm32_spiinitialize(void)
stm32_configgpio(GPIO_SPI_CS_GYRO);
stm32_configgpio(GPIO_SPI_CS_ACCEL_MAG);
stm32_configgpio(GPIO_SPI_CS_BARO);
+ stm32_configgpio(GPIO_SPI_CS_MPU);
/* De-activate all peripherals,
* required for some peripheral
@@ -81,6 +82,7 @@ __EXPORT void weak_function stm32_spiinitialize(void)
stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1);
stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG, 1);
stm32_gpiowrite(GPIO_SPI_CS_BARO, 1);
+ stm32_gpiowrite(GPIO_SPI_CS_MPU, 1);
#endif
#ifdef CONFIG_STM32_SPI2
@@ -99,6 +101,7 @@ __EXPORT void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
stm32_gpiowrite(GPIO_SPI_CS_GYRO, !selected);
stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG, 1);
stm32_gpiowrite(GPIO_SPI_CS_BARO, 1);
+ stm32_gpiowrite(GPIO_SPI_CS_MPU, 1);
break;
case PX4_SPIDEV_ACCEL_MAG:
@@ -106,6 +109,7 @@ __EXPORT void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1);
stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG, !selected);
stm32_gpiowrite(GPIO_SPI_CS_BARO, 1);
+ stm32_gpiowrite(GPIO_SPI_CS_MPU, 1);
break;
case PX4_SPIDEV_BARO:
@@ -113,6 +117,15 @@ __EXPORT void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1);
stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG, 1);
stm32_gpiowrite(GPIO_SPI_CS_BARO, !selected);
+ stm32_gpiowrite(GPIO_SPI_CS_MPU, 1);
+ break;
+
+ case PX4_SPIDEV_MPU:
+ /* Making sure the other peripherals are not selected */
+ stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1);
+ stm32_gpiowrite(GPIO_SPI_CS_ACCEL_MAG, 1);
+ stm32_gpiowrite(GPIO_SPI_CS_BARO, 1);
+ stm32_gpiowrite(GPIO_SPI_CS_MPU, !selected);
break;
default: