74 lines
1.2 KiB
C
74 lines
1.2 KiB
C
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/*-------- State Definitions --------*/
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/**
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* @brief STATE 0. Power-on self test
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*
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*/
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void state_post();
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/**
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* @brief STATE 1. Zero the scrolls and check if they are present
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*
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*/
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void state_zero();
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/**
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* @brief STATE 2. Initialize sensor callbacks
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*
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*/
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void state_init_callbacks();
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/**
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* @brief STATE 3. Wait for Raspberry Pi HELO and serial handshake
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*
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* set RPI_HELO2 pin high
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* wait for RPI_HELO1 pin to go low (answer from pi)
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*/
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void state_wait_serial();
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/**
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* @brief MAIN STATE. Wait for serial commands and execute them
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*
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*/
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void state_serial_com();
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/**
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* @brief ERROR STATE. There is no recovery except power cycling.
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*
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*/
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void state_error();
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/*-------- Transitions --------*/
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/**
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* @brief Transition from STATE 0 to STATE 1.
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*
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* @return true
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* @return false
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*/
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bool transition_post_zero();
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/**
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* @brief Transition from STATE 1 to STATE 2
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*
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* @return true
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* @return false
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*/
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bool transition_zero_init();
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/**
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* @brief Transition from STATE 2 to STATE 3
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*
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* @return true
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* @return false
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*/
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bool transition_init_wait();
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/**
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* @brief Transition from STATE 3 to MAIN STATE
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*
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* @return true
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* @return false
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*/
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bool transition_wait_sercom();
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