forked from Archive/PX4-Autopilot
HOTFIX: correct some logic errors with SPI chipselect generation.
Tested by Tridge.
This commit is contained in:
parent
ccdb2da4f4
commit
b7d65bf8fc
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@ -92,21 +92,21 @@ __EXPORT void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
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case PX4_SPIDEV_GYRO:
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/* Making sure the other peripherals are not selected */
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stm32_gpiowrite(GPIO_SPI_CS_GYRO, !selected);
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stm32_gpiowrite(GPIO_SPI_CS_MPU, selected);
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stm32_gpiowrite(GPIO_SPI_CS_ACCEL, selected);
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stm32_gpiowrite(GPIO_SPI_CS_MPU, 1);
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stm32_gpiowrite(GPIO_SPI_CS_ACCEL, 1);
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break;
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case PX4_SPIDEV_ACCEL:
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/* Making sure the other peripherals are not selected */
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stm32_gpiowrite(GPIO_SPI_CS_ACCEL, !selected);
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stm32_gpiowrite(GPIO_SPI_CS_MPU, selected);
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stm32_gpiowrite(GPIO_SPI_CS_GYRO, selected);
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stm32_gpiowrite(GPIO_SPI_CS_MPU, 1);
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stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1);
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break;
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case PX4_SPIDEV_MPU:
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/* Making sure the other peripherals are not selected */
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stm32_gpiowrite(GPIO_SPI_CS_ACCEL, selected);
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stm32_gpiowrite(GPIO_SPI_CS_GYRO, selected);
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stm32_gpiowrite(GPIO_SPI_CS_ACCEL, 1);
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stm32_gpiowrite(GPIO_SPI_CS_GYRO, 1);
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stm32_gpiowrite(GPIO_SPI_CS_MPU, !selected);
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break;
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@ -125,7 +125,7 @@ __EXPORT uint8_t stm32_spi1status(FAR struct spi_dev_s *dev, enum spi_dev_e devi
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__EXPORT void stm32_spi3select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
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{
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/* there can only be one device on this bus, so always select it */
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stm32_gpiowrite(GPIO_SPI_CS_SDCARD, 0);
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stm32_gpiowrite(GPIO_SPI_CS_SDCARD, !selected);
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}
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__EXPORT uint8_t stm32_spi3status(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
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