| 1,3 → 1,6 |
|---|
| #ifndef _CONTROLMIXER_H |
| #define _CONTROLMIXER_H |
| |
| #include <inttypes.h> |
| /* |
| * An attempt to define a generic control. That could be an R/C receiver, an external control |
| 9,66 → 12,6 |
|---|
| */ |
| |
| /* |
| * Signal qualities, used to determine the availability of a control. |
| * NO_SIGNAL means there was never a signal. SIGNAL_LOST that there was a signal, but it was lost. |
| * SIGNAL_BAD is too bad for flight. This is the hysteresis range for deciding whether to engage |
| * or disengage emergency landing. |
| * SIGNAL_OK means the signal is usable for flight. |
| * SIGNAL_GOOD means the signal can also be used for setting parameters. |
| */ |
| #define NO_SIGNAL 0 |
| #define SIGNAL_LOST 1 |
| #define SIGNAL_BAD 2 |
| #define SIGNAL_OK 3 |
| #define SIGNAL_GOOD 4 |
| |
| /* |
| * The PRTY arrays |
| */ |
| #define CONTROL_PITCH 0 |
| #define CONTROL_ROLL 1 |
| #define CONTROL_THROTTLE 2 |
| #define CONTROL_YAW 3 |
| |
| /* |
| * Looping flags. |
| * LOOPING_UP || LOOPING_DOWN <=> LOOPING_PITCH_AXIS |
| * LOOPING_LEFT || LOOPING_RIGHT <=> LOOPING_ROLL_AXIS |
| */ |
| #define LOOPING_UP (1<<0) |
| #define LOOPING_DOWN (1<<1) |
| #define LOOPING_LEFT (1<<2) |
| #define LOOPING_RIGHT (1<<3) |
| #define LOOPING_PITCH_AXIS (1<<4) |
| #define LOOPING_ROLL_AXIS (1<<5) |
| |
| /* |
| * This is only relevant for "abstract controls" ie. all control sources have the |
| * same interface. This struct of code pointers is used like an abstract class |
| * definition from object-oriented languages, and all control input implementations |
| * will declare an instance of the stuct (=implementation of the abstract class). |
| */ |
| typedef struct { |
| /* Get the pitch input in the nominal range [-STICK_RANGE, STICK_RANGE]. */ |
| int16_t(*getPitch)(void); |
| |
| /* Get the roll input in the nominal range [-STICK_RANGE, STICK_RANGE]. */ |
| int16_t(*getRoll)(void); |
| |
| /* Get the yaw input in the nominal range [-STICK_RANGE, STICK_RANGE]. */ |
| int16_t(*getYaw)(void); |
| |
| /* Get the throttle input in the nominal range [0, THROTTLE_RANGE]. */ |
| uint16_t(*getThrottle)(void); |
| |
| /* Signal quality, by the above SIGNAL_... definitions. */ |
| uint8_t (*getSignalQuality)(void); |
| |
| /* Calibrate sticks to their center positions (only relevant for R/C, really) */ |
| void (*calibrate)(void); |
| } t_control; |
| |
| /* |
| * Our output. |
| */ |
| extern int16_t controls[4]; |
| 95,16 → 38,7 |
|---|
| uint8_t controlMixer_getSignalQuality(void); |
| extern uint8_t controlMixer_didReceiveSignal; |
| |
| /* |
| * The controls operate in [-1024, 1024] just about. |
| * Throttle is [0..255] just about. |
| */ |
| // Scale controls to 1 byte: |
| #define CONTROL_SCALING (1024/256) |
| |
| // Scale throttle levels to byte: |
| #define MOTOR_SCALING (1024/256) |
| |
| /* |
| * Gets the argument for the current command (a number). |
| * |
| 122,3 → 56,5 |
|---|
| */ |
| uint8_t controlMixer_getArgument(void); |
| uint8_t controlMixer_isCommandRepeated(void); |
| |
| #endif |