From 3decf408c2d8a2e12f838bebfd77e1359e22bd3f Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Tue, 26 Nov 2013 20:56:15 +1100 Subject: FMUv2: added support for MPU6000 on v2.4 board --- src/drivers/boards/px4fmu-v2/board_config.h | 2 ++ src/drivers/boards/px4fmu-v2/px4fmu_spi.c | 13 +++++++++++++ 2 files changed, 15 insertions(+) (limited to 'src/drivers/boards') diff --git a/src/drivers/boards/px4fmu-v2/board_config.h b/src/drivers/boards/px4fmu-v2/board_config.h index ec8dde499..534394274 100644 --- a/src/drivers/boards/px4fmu-v2/board_config.h +++ b/src/drivers/boards/px4fmu-v2/board_config.h @@ -85,11 +85,13 @@ __BEGIN_DECLS #define GPIO_SPI_CS_ACCEL_MAG (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN15) #define GPIO_SPI_CS_BARO (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTD|GPIO_PIN7) #define GPIO_SPI_CS_FRAM (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTD|GPIO_PIN10) +#define GPIO_SPI_CS_MPU (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN2) /* Use these in place of the spi_dev_e enumeration to select a specific SPI device on SPI1 */ #define PX4_SPIDEV_GYRO 1 #define PX4_SPIDEV_ACCEL_MAG 2 #define PX4_SPIDEV_BARO 3 +#define PX4_SPIDEV_MPU 4 /* I2C busses */ #define PX4_I2C_BUS_EXPANSION 1 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: -- cgit v1.2.3