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HAL_PX4: lower SPI bus speed on invensense devices 

now we are using DMA we don't need such high bus speed, and this makes
SPI reliable with a wider range of devices.
mission-4.1.18
Andrew Tridgell 8 years ago
parent
7d57f00ca0
commit
0e793e1214
1 changed files with 12 additions and 12 deletions
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  1. 16
      libraries/AP_HAL_PX4/SPIDevice.cpp

16
libraries/AP_HAL_PX4/SPIDevice.cpp
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@ -29,15 +29,15 @@ namespace PX4 {
#define KHZ (1000U) #define KHZ (1000U)
SPIDesc SPIDeviceManager::device_table[] = { SPIDesc SPIDeviceManager::device_table[] = {
SPIDesc("mpu6000", PX4_SPI_BUS_SENSORS, (spi_dev_e)PX4_SPIDEV_MPU, SPIDEV_MODE3, 500*KHZ, 11*MHZ), SPIDesc("mpu6000", PX4_SPI_BUS_SENSORS, (spi_dev_e)PX4_SPIDEV_MPU, SPIDEV_MODE3, 500*KHZ, 8*MHZ),
#if defined(PX4_SPIDEV_EXT_BARO) #if defined(PX4_SPIDEV_EXT_BARO)
SPIDesc("ms5611_ext", PX4_SPI_BUS_EXT, (spi_dev_e)PX4_SPIDEV_EXT_BARO, SPIDEV_MODE3, 20*MHZ, 20*MHZ), SPIDesc("ms5611_ext", PX4_SPI_BUS_EXT, (spi_dev_e)PX4_SPIDEV_EXT_BARO, SPIDEV_MODE3, 20*MHZ, 20*MHZ),
#endif #endif
#if defined(PX4_SPIDEV_ICM) #if defined(PX4_SPIDEV_ICM)
SPIDesc("icm20608", PX4_SPI_BUS_SENSORS, (spi_dev_e)PX4_SPIDEV_ICM, SPIDEV_MODE3, 500*KHZ, 20*MHZ), SPIDesc("icm20608", PX4_SPI_BUS_SENSORS, (spi_dev_e)PX4_SPIDEV_ICM, SPIDEV_MODE3, 500*KHZ, 8*MHZ),
#endif #endif
// ICM20608 on the ACCEL_MAG // ICM20608 on the ACCEL_MAG
SPIDesc("icm20608-am", PX4_SPI_BUS_SENSORS, (spi_dev_e)PX4_SPIDEV_ACCEL_MAG, SPIDEV_MODE3, 500*KHZ, 20*MHZ), SPIDesc("icm20608-am", PX4_SPI_BUS_SENSORS, (spi_dev_e)PX4_SPIDEV_ACCEL_MAG, SPIDEV_MODE3, 500*KHZ, 8*MHZ),
#if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_PX4_V4 #if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_PX4_V4
SPIDesc("ms5611_int", PX4_SPI_BUS_BARO, (spi_dev_e)PX4_SPIDEV_BARO, SPIDEV_MODE3, 20*MHZ, 20*MHZ), SPIDesc("ms5611_int", PX4_SPI_BUS_BARO, (spi_dev_e)PX4_SPIDEV_BARO, SPIDEV_MODE3, 20*MHZ, 20*MHZ),
#endif #endif
@ -52,11 +52,11 @@ SPIDesc SPIDeviceManager::device_table[] = {
#ifdef PX4_SPIDEV_EXT_GYRO #ifdef PX4_SPIDEV_EXT_GYRO
SPIDesc("lsm9ds0_ext_g",PX4_SPI_BUS_EXT, (spi_dev_e)PX4_SPIDEV_EXT_GYRO, SPIDEV_MODE3, 11*MHZ, 11*MHZ), SPIDesc("lsm9ds0_ext_g",PX4_SPI_BUS_EXT, (spi_dev_e)PX4_SPIDEV_EXT_GYRO, SPIDEV_MODE3, 11*MHZ, 11*MHZ),
#endif #endif
SPIDesc("mpu9250", PX4_SPI_BUS_SENSORS, (spi_dev_e)PX4_SPIDEV_MPU, SPIDEV_MODE3, 1*MHZ, 20*MHZ), SPIDesc("mpu9250", PX4_SPI_BUS_SENSORS, (spi_dev_e)PX4_SPIDEV_MPU, SPIDEV_MODE3, 1*MHZ, 8*MHZ),
#ifdef PX4_SPIDEV_EXT_MPU #ifdef PX4_SPIDEV_EXT_MPU
SPIDesc("mpu6000_ext", PX4_SPI_BUS_EXT, (spi_dev_e)PX4_SPIDEV_EXT_MPU, SPIDEV_MODE3, 500*KHZ, 11*MHZ), SPIDesc("mpu6000_ext", PX4_SPI_BUS_EXT, (spi_dev_e)PX4_SPIDEV_EXT_MPU, SPIDEV_MODE3, 500*KHZ, 8*MHZ),
SPIDesc("mpu9250_ext", PX4_SPI_BUS_EXT, (spi_dev_e)PX4_SPIDEV_EXT_MPU, SPIDEV_MODE3, 1*MHZ, 11*MHZ), SPIDesc("mpu9250_ext", PX4_SPI_BUS_EXT, (spi_dev_e)PX4_SPIDEV_EXT_MPU, SPIDEV_MODE3, 1*MHZ, 8*MHZ),
SPIDesc("icm20608_ext", PX4_SPI_BUS_EXT, (spi_dev_e)PX4_SPIDEV_EXT_MPU, SPIDEV_MODE3, 1*MHZ, 11*MHZ), SPIDesc("icm20608_ext", PX4_SPI_BUS_EXT, (spi_dev_e)PX4_SPIDEV_EXT_MPU, SPIDEV_MODE3, 1*MHZ, 8*MHZ),
#endif #endif
#ifdef PX4_SPIDEV_HMC #ifdef PX4_SPIDEV_HMC
SPIDesc("hmc5843", PX4_SPI_BUS_SENSORS, (spi_dev_e)PX4_SPIDEV_HMC, SPIDEV_MODE3, 11*MHZ, 11*MHZ), SPIDesc("hmc5843", PX4_SPI_BUS_SENSORS, (spi_dev_e)PX4_SPIDEV_HMC, SPIDEV_MODE3, 11*MHZ, 11*MHZ),
@ -236,7 +236,7 @@ SPIDeviceManager::get_device(const char *name)
} }
busp->next = buses; busp->next = buses;
busp->bus = desc.bus; busp->bus = desc.bus;
busp->dev = up_spiinitialize(desc.bus); busp->dev = up_spiinitialize(desc.bus);
buses = busp; buses = busp;
} }

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