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px4-firmware
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Added HMC chip select support

This commit is contained in:
Lorenz Meier 2014-10-10 00:04:39 +02:00
parent 920cd266d3
commit da977bb39b
2 changed files with 17 additions and 0 deletions
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2
src/drivers/boards/px4fmu-v2/board_config.h
View File

@ -105,6 +105,7 @@ __BEGIN_DECLS
#define GPIO_SPI_CS_ACCEL_MAG (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN15)
#define GPIO_SPI_CS_BARO (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTD|GPIO_PIN7)
#define GPIO_SPI_CS_FRAM (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTD|GPIO_PIN10)
#define GPIO_SPI_CS_HMC (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN1)
#define GPIO_SPI_CS_MPU (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN2)
#define GPIO_SPI_CS_EXT0 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN4)
#define GPIO_SPI_CS_EXT1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN14)
@ -119,6 +120,7 @@ __BEGIN_DECLS
#define PX4_SPIDEV_ACCEL_MAG 2
#define PX4_SPIDEV_BARO 3
#define PX4_SPIDEV_MPU 4
#define PX4_SPIDEV_HMC 5
/* External bus */
#define PX4_SPIDEV_EXT0 1

15
src/drivers/boards/px4fmu-v2/px4fmu_spi.c
View File

@ -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_HMC);
stm32_configgpio(GPIO_SPI_CS_MPU);
/* De-activate all peripherals,
@ -82,6 +83,7 @@ __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_HMC, 1);
stm32_gpiowrite(GPIO_SPI_CS_MPU, 1);
stm32_configgpio(GPIO_EXTI_GYRO_DRDY);
@ -117,6 +119,7 @@ __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_HMC, 1);
stm32_gpiowrite(GPIO_SPI_CS_MPU, 1);
break;
@ -125,6 +128,7 @@ __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_HMC, 1);
stm32_gpiowrite(GPIO_SPI_CS_MPU, 1);
break;
@ -133,6 +137,16 @@ __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_HMC, 1);
stm32_gpiowrite(GPIO_SPI_CS_MPU, 1);
break;
case PX4_SPIDEV_HMC:
/* 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_HMC, !selected);
stm32_gpiowrite(GPIO_SPI_CS_MPU, 1);
break;
@ -141,6 +155,7 @@ __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, 1);
stm32_gpiowrite(GPIO_SPI_CS_BARO, 1);
stm32_gpiowrite(GPIO_SPI_CS_HMC, 1);
stm32_gpiowrite(GPIO_SPI_CS_MPU, !selected);
break;