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/*
* File: usb.h
* Author: karl
*/
#ifndef STLINK_USB_H
#define STLINK_USB_H
#include <stdbool.h>
#include <stlink.h>
#include <libusb_settings.h>
#include "logging.h"
#ifdef __cplusplus
extern "C" {
#endif
#define STLINK_USB_VID_ST 0x0483
#define STLINK_USB_PID_STLINK 0x3744
#define STLINK_USB_PID_STLINK_32L 0x3748
#define STLINK_USB_PID_STLINK_32L_AUDIO 0x374a
#define STLINK_USB_PID_STLINK_NUCLEO 0x374b
#define STLINK_USB_PID_STLINK_V2_1 0x3752
#define STLINK_USB_PID_STLINK_V3_USBLOADER 0x374d
#define STLINK_USB_PID_STLINK_V3E_PID 0x374e
#define STLINK_USB_PID_STLINK_V3S_PID 0x374f
#define STLINK_USB_PID_STLINK_V3_2VCP_PID 0x3753
#define STLINK_V1_USB_PID(pid) ((pid) == STLINK_USB_PID_STLINK)
#define STLINK_V2_USB_PID(pid) ((pid) == STLINK_USB_PID_STLINK_32L || \
(pid) == STLINK_USB_PID_STLINK_32L_AUDIO || \
(pid) == STLINK_USB_PID_STLINK_NUCLEO)
#define STLINK_V2_1_USB_PID(pid) ((pid) == STLINK_USB_PID_STLINK_V2_1)
#define STLINK_V3_USB_PID(pid) ((pid) == STLINK_USB_PID_STLINK_V3_USBLOADER || \
(pid) == STLINK_USB_PID_STLINK_V3E_PID || \
(pid) == STLINK_USB_PID_STLINK_V3S_PID || \
(pid) == STLINK_USB_PID_STLINK_V3_2VCP_PID)
#define STLINK_SUPPORTED_USB_PID(pid) (STLINK_V1_USB_PID(pid) || \
STLINK_V2_USB_PID(pid) || \
STLINK_V2_1_USB_PID(pid) || \
STLINK_V3_USB_PID(pid))
#define STLINK_SG_SIZE 31
#define STLINK_CMD_SIZE 16
struct stlink_libusb {
libusb_context* libusb_ctx;
libusb_device_handle* usb_handle;
unsigned int ep_req;
unsigned int ep_rep;
unsigned int ep_trace;
int protocoll;
unsigned int sg_transfer_idx;
unsigned int cmd_len;
};
/**
* Open a stlink
* @param verbose Verbosity loglevel
* @param connect Type of connect to target
* @param serial Serial number to search for, when NULL the first stlink found is opened (binary format)
* @retval NULL Error while opening the stlink
* @retval !NULL Stlink found and ready to use
*/
stlink_t *stlink_open_usb(enum ugly_loglevel verbose, enum connect_type connect, char serial[STLINK_SERIAL_BUFFER_SIZE], int freq);
size_t stlink_probe_usb(stlink_t **stdevs[], enum connect_type connect, int freq);
void stlink_probe_usb_free(stlink_t **stdevs[], size_t size);
#ifdef __cplusplus
}
#endif
#endif // STLINK_USB_H
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