69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/*
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* Minimal Switch Pro controller emulation glue derived from the GP2040-CE
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* SwitchProDriver. The driver keeps the same descriptors/handshake while
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* exposing a simple API for feeding inputs.
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*/
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#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#include "switch_pro_descriptors.h"
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typedef struct {
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int16_t accel_x;
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int16_t accel_y;
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int16_t accel_z;
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int16_t gyro_x;
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int16_t gyro_y;
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int16_t gyro_z;
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} SwitchImuSample;
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typedef struct {
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bool dpad_up;
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bool dpad_down;
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bool dpad_left;
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bool dpad_right;
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bool button_a;
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bool button_b;
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bool button_x;
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bool button_y;
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bool button_l;
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bool button_r;
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bool button_zl;
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bool button_zr;
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bool button_plus;
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bool button_minus;
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bool button_home;
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bool button_capture;
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bool button_l3;
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bool button_r3;
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uint16_t lx; // 0-65535
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uint16_t ly;
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uint16_t rx;
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uint16_t ry;
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uint8_t imu_sample_count;
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SwitchImuSample imu_samples[3];
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} SwitchInputState;
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// Initialize USB state and calibration before entering the main loop.
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void switch_pro_init();
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// Update the desired controller state for the next USB report.
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void switch_pro_set_input(const SwitchInputState& state);
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// Drive the Switch Pro USB state machine; call this frequently in the main loop.
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void switch_pro_task();
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// Convert a packed UART message into controller state (returns true if parsed).
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// If out_state is null the parsed state is written directly to the driver.
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bool switch_pro_apply_uart_packet(const uint8_t* packet, uint8_t length, SwitchInputState* out_state = nullptr);
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// Driver state helpers
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bool switch_pro_is_ready();
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// Optional callback fired when the host sends a rumble payload (the raw 8 rumble bytes).
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typedef void (*SwitchRumbleCallback)(const uint8_t rumble_data[8]);
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void switch_pro_set_rumble_callback(SwitchRumbleCallback cb);
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