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https://github.com/prdgmshift/usbliter8
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Paradigm Shift
31 lines
644 B
C
31 lines
644 B
C
#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include "pio_usb.h"
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#include "pio_usb_ll.h"
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typedef struct {
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pio_port_t *pp;
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root_port_t *root;
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usb_device_t *dev;
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uint8_t maxpacket0;
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} bus_t;
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void bus_init(bus_t *b, bool skip_alarm_pool);
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bool bus_wait_for_connect(bus_t *b);
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void bus_reset_ep0_reopen(bus_t *b);
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void bus_reset(bus_t *b, uint32_t hold_ms);
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void bus_close_all(bus_t *b);
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bool bus_open_ep0(bus_t *b, uint8_t maxpacket);
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int bus_control_xfer(bus_t *b, const uint8_t setup[8],
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uint8_t *data, uint16_t data_len, bool data_in,
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uint32_t timeout_ms);
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