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