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@ -98,8 +98,12 @@ __EXPORT void weak_function stm32_spiinitialize(void)
@@ -98,8 +98,12 @@ __EXPORT void weak_function stm32_spiinitialize(void)
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#ifdef CONFIG_STM32_SPI4 |
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stm32_configgpio(GPIO_SPI_CS_EXT0); |
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stm32_configgpio(GPIO_SPI_CS_EXT1); |
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stm32_configgpio(GPIO_SPI_CS_EXT2); |
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stm32_configgpio(GPIO_SPI_CS_EXT3); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT0, 1); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT1, 1); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT2, 1); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT3, 1); |
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#endif |
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} |
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@ -174,12 +178,32 @@ __EXPORT void stm32_spi4select(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
@@ -174,12 +178,32 @@ __EXPORT void stm32_spi4select(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
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/* Making sure the other peripherals are not selected */ |
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stm32_gpiowrite(GPIO_SPI_CS_EXT0, !selected); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT1, 1); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT2, 1); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT3, 1); |
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break; |
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case PX4_SPIDEV_EXT1: |
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/* Making sure the other peripherals are not selected */ |
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stm32_gpiowrite(GPIO_SPI_CS_EXT0, 1); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT1, !selected); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT2, 1); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT3, 1); |
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break; |
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case PX4_SPIDEV_EXT2: |
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/* Making sure the other peripherals are not selected */ |
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stm32_gpiowrite(GPIO_SPI_CS_EXT0, 1); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT1, 1); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT2, !selected); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT3, 1); |
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break; |
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case PX4_SPIDEV_EXT3: |
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/* Making sure the other peripherals are not selected */ |
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stm32_gpiowrite(GPIO_SPI_CS_EXT0, 1); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT1, 1); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT2, 1); |
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stm32_gpiowrite(GPIO_SPI_CS_EXT3, !selected); |
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break; |
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default: |
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