46 lines
1002 B
C
46 lines
1002 B
C
#include "types.h"
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#include "linux-dist/evdev_mappings.h"
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#include <linux/input.h>
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#pragma once
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struct AxisData
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{
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s32 range; // smaller size than 32 bit might cause integer overflows
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s32 min;
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void init(int fd, int code, bool inverted);
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s8 convert(int value);
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};
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struct Controller
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{
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int fd;
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ControllerMapping* mapping;
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AxisData data_x;
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AxisData data_y;
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AxisData data_trigger_left;
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AxisData data_trigger_right;
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void init();
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};
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#define EVDEV_DEVICE_CONFIG_KEY "evdev_device_id_%d"
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#define EVDEV_MAPPING_CONFIG_KEY "evdev_mapping_%d"
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#define EVDEV_DEVICE_STRING "/dev/input/event%d"
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#define EVDEV_MAPPING_PATH "/mappings/%s"
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#ifdef TARGET_PANDORA
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#define EVDEV_DEFAULT_DEVICE_ID_1 4
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#else
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#define EVDEV_DEFAULT_DEVICE_ID_1 0
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#endif
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#define EVDEV_DEFAULT_DEVICE_ID(port) (port == 1 ? EVDEV_DEFAULT_DEVICE_ID_1 : -1)
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extern int input_evdev_init(Controller* controller, const char* device, const char* mapping_fname);
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extern bool input_evdev_handle(Controller* controller, u32 port);
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