Joey Yakimowich-Payne
8db720fb9a
The regular firmware now answers the EP0 vendor INFO and BOOTSEL reboot requests with the AIO wire protocol, so switch-pico-config reboot bootsel works when the Pico's USB side is on a PC. Wire constants move to usb_management_protocol.h; other operations stall.
119 lines
3.3 KiB
C
119 lines
3.3 KiB
C
#pragma once
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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HID_REPORT_TYPE_INVALID = 0,
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HID_REPORT_TYPE_INPUT = 1,
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HID_REPORT_TYPE_OUTPUT = 2,
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HID_REPORT_TYPE_FEATURE = 3,
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} hid_report_type_t;
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typedef enum {
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XFER_RESULT_SUCCESS = 0,
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XFER_RESULT_FAILED,
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} xfer_result_t;
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enum {
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TUSB_DIR_OUT = 0,
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TUSB_DIR_IN = 1,
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TUSB_DESC_ENDPOINT = 5,
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TUSB_DESC_STRING = 3,
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TUSB_REQ_RCPT_DEVICE = 0,
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TUSB_REQ_TYPE_VENDOR = 2,
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CONTROL_STAGE_SETUP = 0,
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CONTROL_STAGE_DATA = 1,
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CONTROL_STAGE_ACK = 2,
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};
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#pragma pack(push, 1)
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typedef struct {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bInterfaceNumber;
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uint8_t bAlternateSetting;
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uint8_t bNumEndpoints;
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uint8_t bInterfaceClass;
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uint8_t bInterfaceSubClass;
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uint8_t bInterfaceProtocol;
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uint8_t iInterface;
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} tusb_desc_interface_t;
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typedef struct {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bEndpointAddress;
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uint8_t bmAttributes;
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uint16_t wMaxPacketSize;
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uint8_t bInterval;
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} tusb_desc_endpoint_t;
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#pragma pack(pop)
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static inline uint8_t const* tu_desc_next(void const* descriptor) {
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uint8_t const* bytes = (uint8_t const*)descriptor;
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return bytes + bytes[0];
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}
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static inline uint8_t tu_desc_type(void const* descriptor) {
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return ((uint8_t const*)descriptor)[1];
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}
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static inline uint8_t tu_edpt_dir(uint8_t endpoint) {
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return (endpoint & 0x80u) != 0 ? TUSB_DIR_IN : TUSB_DIR_OUT;
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}
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typedef struct {
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union {
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struct {
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uint8_t recipient : 5;
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uint8_t type : 2;
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uint8_t direction : 1;
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} bmRequestType_bit;
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uint8_t bmRequestType;
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};
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uint8_t bRequest;
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uint16_t wValue;
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uint16_t wIndex;
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uint16_t wLength;
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} tusb_control_request_t;
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bool tud_control_xfer(uint8_t rhport, tusb_control_request_t const* request,
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void* buffer, uint16_t length);
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bool tud_hid_n_ready(uint8_t instance);
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bool tud_hid_n_report(uint8_t instance, uint8_t report_id,
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const void* report, uint16_t length);
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bool tud_suspended(void);
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bool tud_remote_wakeup(void);
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bool tud_ready(void);
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uint16_t tud_hid_get_report_cb(uint8_t instance, uint8_t report_id,
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hid_report_type_t report_type, uint8_t* buffer,
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uint16_t requested_length);
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void tud_hid_set_report_cb(uint8_t instance, uint8_t report_id,
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hid_report_type_t report_type,
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const uint8_t* buffer, uint16_t buffer_size);
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void tud_hid_report_received_cb(uint8_t instance, uint8_t report_id,
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const uint8_t* buffer, uint16_t buffer_size);
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uint8_t const* tud_hid_descriptor_report_cb(uint8_t instance);
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void tud_mount_cb(void);
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void tud_umount_cb(void);
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void tud_suspend_cb(bool remote_wakeup_en);
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uint8_t const* tud_descriptor_device_cb(void);
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uint8_t const* tud_descriptor_configuration_cb(uint8_t index);
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uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid);
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bool tud_vendor_control_xfer_cb(
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uint8_t rhport, uint8_t stage,
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tusb_control_request_t const* request);
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bool tud_control_request_cb(uint8_t rhport,
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tusb_control_request_t const* request);
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#ifdef __cplusplus
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}
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#endif
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