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49 lines
997 B
C
49 lines
997 B
C
#ifndef HIDPARSER_H
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#define HIDPARSER_H
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#define REPORT_TYPE_NONE 0
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#define REPORT_TYPE_MOUSE 1
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#define REPORT_TYPE_KEYBOARD 2
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#define REPORT_TYPE_JOYSTICK 3
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// currently only joysticks are supported
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typedef struct {
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uint8_t type: 2; // REPORT_TYPE_...
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uint8_t report_id;
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uint8_t report_size;
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// for downstream mapping
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uint16_t vid;
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uint16_t pid;
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union {
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struct {
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struct {
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uint16_t offset;
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uint8_t size;
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struct {
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uint16_t min;
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uint16_t max;
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} logical;
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} axis[3]; // x and y axis + wheel
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struct {
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uint8_t byte_offset;
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uint8_t bitmask;
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} button[12]; // 12 buttons max
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struct {
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uint16_t offset;
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uint8_t size;
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} hat; // 1 hat (joystick only)
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uint8_t button_count;
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} joystick_mouse;
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};
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} hid_report_t;
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bool parse_report_descriptor(uint8_t *rep, uint16_t rep_size, hid_report_t *conf);
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#endif // HIDPARSER_H
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