75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
#ifndef LINUX_GPIO_GPIOCALLBACKS_H_
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#define LINUX_GPIO_GPIOCALLBACKS_H_
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#include <fsfw_hal/common/gpio/gpioDefinitions.h>
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#include <fsfw_hal/common/gpio/GpioIF.h>
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namespace gpioCallbacks {
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/**
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* @brief This function initializes the GPIOs used to control the SN74LVC138APWR decoders on
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* the TCS Board and the interface board.
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*/
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void initSpiCsDecoder(GpioIF* gpioComIF);
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/**
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* @brief This function implements the decoding to multiply gpios by using the decoder
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* chips SN74LVC138APWR on the TCS board and the interface board.
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*/
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void spiCsDecoderCallback(gpioId_t gpioId, gpio::GpioOperation gpioOp,
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gpio::Levels value, void* args);
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/**
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* @brief This function sets mux bits 1-3 to a state which will only enable the decoder
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* on the TCS board which is named to IC1 in the schematic.
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*/
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void enableDecoderTcsIc1();
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/**
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* @brief This function sets mux bits 1-3 to a state which will only enable the decoder
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* on the TCS board which is named to IC2 in the schematic.
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*/
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void enableDecoderTcsIc2();
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/**
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* @brief This function sets mux bits 1-3 to a state which will only enable the decoder
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* on the inteface board board which is named to IC21 in the schematic.
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*/
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void enableDecoderInterfaceBoardIc1();
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/**
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* @brief This function sets mux bits 1-3 to a state which will only enable the decoder
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* on the inteface board board which is named to IC22 in the schematic.
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*/
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void enableDecoderInterfaceBoardIc2();
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void disableDecoderTcsIc1();
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void disableDecoderTcsIc2();
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void disableDecoderInterfaceBoardIc1();
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void disableDecoderInterfaceBoardIc2();
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/**
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* @brief Enables the reaction wheel chip select decoder (IC3).
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*/
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void enableRwDecoder();
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void disableRwDecoder();
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/**
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* @brief This function disables all decoder.
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*/
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void disableAllDecoder();
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/** The following functions enable the appropriate channel of the currently enabled decoder */
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void selectY0();
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void selectY1();
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void selectY2();
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void selectY3();
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void selectY4();
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void selectY5();
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void selectY6();
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void selectY7();
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}
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#endif /* LINUX_GPIO_GPIOCALLBACKS_H_ */
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