File content as of revision 2:6f618b905d4f:

#ifndef PROJECT_DEFINES_H_
#define PROJECT_DEFINES_H_

/* File inclusion */

/* Pin definition */

// Switches and buttons
#define ENTER_SW_PIN                            PA_15
#define LIMIT_SW_01_PIN                         PB_7
#define GAS_INPUT_SW_PIN                        PC_13

// Rotary encoder
#define ENCODER_A_SIGNAL                        PA_13
#define ENCODER_B_SIGNAL                        PA_14
 
//TFT display
#define TFT_D0                                  D8
#define TFT_D1                                  D9
#define TFT_D2                                  D2
#define TFT_D3                                  D3
#define TFT_D4                                  D4
#define TFT_D5                                  D5
#define TFT_D6                                  D6
#define TFT_D7                                  D7

//Stepper motor
#define STEPPER_PULSE_PIN                       PC_8
#define STEPPER_ENABLE_PIN                      PC_6
#define STEPPER_DIRECTION_PIN                   PC_5
#define STEPPER_PULSE_FEEDBACK_PIN              PA_12


/* Constants and macros */

/* Defines for the switches and buttons */
#define ENTER_SW                                0
#define LIMIT_SW_01                             1
#define GAS_INPUT_SW                            2

/* Defines for the encoder user interface */
#define ENCODER_THRESHOLD                       8

#define PARAMETER_SELECTION_INDEX_LIMIT         3
#define VOLUME_SETPOINT_INDEX_LIMIT             11
#define RESP_FREQUENCY_INDEX_LIMIT              21
#define I_E_RATIO_INDEX_LIMIT                   3

#define PARAMETER_SELECTION_INDEX_DEFAULT       0
#define VOLUME_SETPOINT_INDEX_DEFAULT           5
#define RESP_FREQUENCY_INDEX_DEFAULT            10
#define I_E_RATIO_INDEX_DEFAULT                 0

/* Defines for the TFT user interface */
#define BACKGROUND_COLOR                        Black
#define INDICATOR_BOX_LINE_COLOR                Green
#define INDICATOR_HEADER_TEXT_COLOR             Yellow
#define INDICATOR_VALUE_TEXT_COLOR              White
#define INDICATOR_UNITS_TEXT_COLOR              White
#define PARAMETER_SELECTION_BOX_COLOR           Yellow
#define PARAMETER_ADJUST_TEXT_COLOR             Green 

#define HEADERS_ROW1_Y_POS                      20
#define HEADERS_ROW2_Y_POS                      180
#define UNITS_ROW1_Y_POS                        103
#define UNITS_ROW2_Y_POS                        263
#define VALUES_ROW1_Y_POS                       60
#define VALUES_ROW2_Y_POS                       220

#define VOLUME_SETPOINT_VALUE_DEFAULT           500
#define RESP_FREQUENCY_VALUE_DEFAULT            20
#define INSPIRATION_TIME_VALUE_DEFAULT          1.0
#define EXPIRATION_TIME_VALUE_DEFAULT           2.0

#define VOLUME_SETPOINT_MINIMUM_VALUE           250
#define VOLUME_SETPOINT_STEP                   50

#define AIR_INPUT                               0
#define OXYGEN_INPUT                            1


#define MAIN_SCREEN_DEFAULT_STATE                       Main_Screen_Cursor_Disable

/* Defines for the stepper motor control */ 


#define TO_HOME                                         0
#define TO_AIRBAG                                       1
#define STEPPER_ENABLED                                 0
#define STEPPER_DISABLED                                1                                 
                
#define STEPPER_DRIVER_PULSE_MIN_PERIOD_US              100     
#define STEPPER_DRIVER_PULSE_HOME_PERIOD_US             1000  
#define STEPPER_DRIVER_DEFAULT_PULSE_PERIOD_US          1000  
 
#define STEPPER_DRIVER_MAX_PULSES                       6000 // Limite de pasos cuando no encuentra el sensor    
#define STEPPER_DRIVER_MIN_PULSES                       (2*RAMP_STEPS + 2)
#define STEPPER_DRIVER_INSPIRATION_PULSES_DEFAULT       2000
   
#define STEPPER_DRIVER_DEFAULT_STATE                    Stepper_Driver_Home_Ramp

#define STEPPER_CALIBRATION_FREQUENCY_HZ                200
#define STEPPER_START_BRAKE_FREQUENCY_HZ                100 

// Number of steps used for the speed ramp, can be either 50 or 100  
#define RAMP_STEPS                                      50
#define STEPPER_START_BRAKE_PERIOD_US                   (1000000.0/STEPPER_START_BRAKE_FREQUENCY_HZ)


#endif