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ffb-wheel.h
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ffb-wheel.h
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/*
Copyright 2013 Saku Kekkonen
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _FFB_WHEEL_
#define _FFB_WHEEL_
#define CMD_PLAY 0x02
#define CMD_STOP 0x03
#define CMD_DELETE 0x01
#define EFFECT_SINE 0x02
#define EFFECT_SQUARE 0x03
#define EFFECT_TRIANGLE 0x04
#define EFFECT_SAWTOOTH 0x05
#include <stdint.h>
#include "ffb.h"
typedef struct
{
uint8_t cmd; // f2
uint8_t operation_and_checksum;
uint8_t effect_id;
} cmd_f2_t;
typedef struct
{
uint8_t cmd; // f1
uint8_t checksum;
uint8_t def_and_address;
uint8_t effect_id;
uint16_t value;
} cmd_f1_t;
typedef struct
{
uint8_t command; // always 0x20
uint8_t effect_type;
uint8_t unknown; // always 0x7f
uint16_t duration;
uint8_t direction;
} cmd_f0_common_t;
/* type for sine, square, triangle, sawtooth and ramp */
typedef struct
{
cmd_f0_common_t common;
uint8_t precise_dir;
uint16_t p_x_offset;
uint8_t e_y1;
uint16_t e_x1;
uint8_t p_amplitude;
uint16_t e_x2;
uint8_t e_y2;
uint16_t p_t;
uint8_t p_y_offset;
} cmd_f0_wave_t;
typedef struct
{
cmd_f0_common_t common;
uint8_t positive_coefficient;
} cmd_f0_friction_t;
typedef struct
{
cmd_f0_common_t common;
uint8_t unknown;
uint8_t e_y1;
uint16_t e_x1;
uint8_t force;
uint16_t e_x2;
uint8_t e_y2;
uint8_t force_direction;
} cmd_f0_constant_force_t;
void FfbwheelEnableInterrupts(void);
const uint8_t* FfbwheelGetSysExHeader(uint8_t* hdr_len);
void FfbwheelSetAutoCenter(uint8_t enable);
void FfbwheelStartEffect(uint8_t effectId);
void FfbwheelStopEffect(uint8_t effectId);
void FfbwheelFreeEffect(uint8_t effectId);
void FfbwheelModifyDuration(uint8_t effectId, uint16_t duration);
void FfbwheelSetEnvelope(USB_FFBReport_SetEnvelope_Output_Data_t* data, volatile TEffectState* e);
void FfbwheelSetCondition(USB_FFBReport_SetCondition_Output_Data_t* data, volatile TEffectState* e);
void FfbwheelSetPeriodic(USB_FFBReport_SetPeriodic_Output_Data_t* data, volatile TEffectState* e);
void FfbwheelSetConstantForce(USB_FFBReport_SetConstantForce_Output_Data_t* data, volatile TEffectState* e);
void FfbwheelSetRampForce(USB_FFBReport_SetRampForce_Output_Data_t* data, volatile TEffectState* e);
int FfbwheelSetEffect(USB_FFBReport_SetEffect_Output_Data_t *data, volatile TEffectState* effect);
void FfbwheelCreateNewEffect(USB_FFBReport_CreateNewEffect_Feature_Data_t* inData, volatile TEffectState* effect);
uint8_t FfbwheelUsbToMidiEffectType(uint8_t usb_effect_type);
#endif // _FFB_WHEEL_