diff options
Diffstat (limited to 'src/stlink-lib/usb.h')
| -rw-r--r-- | src/stlink-lib/usb.h | 97 |
1 files changed, 64 insertions, 33 deletions
diff --git a/src/stlink-lib/usb.h b/src/stlink-lib/usb.h index 27de327..2ec7490 100644 --- a/src/stlink-lib/usb.h +++ b/src/stlink-lib/usb.h @@ -1,21 +1,17 @@ /* - * File: usb.h - * Author: karl + * File: usb.h + * + * USB commands & interaction with ST-LINK devices */ -#ifndef STLINK_USB_H -#define STLINK_USB_H +#ifndef USB_H +#define USB_H -#include <stdbool.h> +#include <stdint.h> -#include <stlink.h> -#include <libusb_settings.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 @@ -26,6 +22,7 @@ extern "C" { #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_USB_PID_STLINK_V3_NO_MSD_PID 0x3754 #define STLINK_V1_USB_PID(pid) ((pid) == STLINK_USB_PID_STLINK) @@ -38,7 +35,8 @@ extern "C" { #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) + (pid) == STLINK_USB_PID_STLINK_V3_2VCP_PID || \ + (pid) == STLINK_USB_PID_STLINK_V3_NO_MSD_PID) #define STLINK_SUPPORTED_USB_PID(pid) (STLINK_V1_USB_PID(pid) || \ STLINK_V2_USB_PID(pid) || \ @@ -48,31 +46,64 @@ extern "C" { #define STLINK_SG_SIZE 31 #define STLINK_CMD_SIZE 16 +enum SCSI_Generic_Direction {SG_DXFER_TO_DEV = 0, SG_DXFER_FROM_DEV = 0x80}; + 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; + uint32_t ep_req; + uint32_t ep_rep; + uint32_t ep_trace; + int32_t protocoll; + uint32_t sg_transfer_idx; + uint32_t 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); +// static inline uint32_t le_to_h_u32(const uint8_t* buf); +// static int32_t _stlink_match_speed_map(const uint32_t *map, uint32_t map_size, uint32_t khz); +void _stlink_usb_close(stlink_t* sl); +ssize_t send_recv(struct stlink_libusb* handle, int32_t terminate, unsigned char* txbuf, uint32_t txsize, + unsigned char* rxbuf, uint32_t rxsize, int32_t check_error, const char *cmd); +// static inline int32_t send_only(struct stlink_libusb* handle, int32_t terminate, unsigned char* txbuf, +// uint32_t txsize, const char *cmd); +// static int32_t fill_command(stlink_t * sl, enum SCSI_Generic_Direction dir, uint32_t len); +int32_t _stlink_usb_version(stlink_t *sl); +int32_t _stlink_usb_target_voltage(stlink_t *sl); +int32_t _stlink_usb_read_debug32(stlink_t *sl, uint32_t addr, uint32_t *data); +int32_t _stlink_usb_write_debug32(stlink_t *sl, uint32_t addr, uint32_t data); +int32_t _stlink_usb_get_rw_status(stlink_t *sl); +int32_t _stlink_usb_write_mem32(stlink_t *sl, uint32_t addr, uint16_t len); +int32_t _stlink_usb_write_mem8(stlink_t *sl, uint32_t addr, uint16_t len); +int32_t _stlink_usb_current_mode(stlink_t * sl); +int32_t _stlink_usb_core_id(stlink_t * sl); +int32_t _stlink_usb_status_v2(stlink_t *sl); +int32_t _stlink_usb_status(stlink_t * sl); +int32_t _stlink_usb_force_debug(stlink_t *sl); +int32_t _stlink_usb_enter_swd_mode(stlink_t * sl); +int32_t _stlink_usb_exit_dfu_mode(stlink_t* sl); +int32_t _stlink_usb_reset(stlink_t * sl); +int32_t _stlink_usb_jtag_reset(stlink_t * sl, int32_t value); +int32_t _stlink_usb_step(stlink_t* sl); +int32_t _stlink_usb_run(stlink_t* sl, enum run_type type); +int32_t _stlink_usb_set_swdclk(stlink_t* sl, int32_t clk_freq); +int32_t _stlink_usb_exit_debug_mode(stlink_t *sl); +int32_t _stlink_usb_read_mem32(stlink_t *sl, uint32_t addr, uint16_t len); +int32_t _stlink_usb_read_all_regs(stlink_t *sl, struct stlink_reg *regp); +int32_t _stlink_usb_read_reg(stlink_t *sl, int32_t r_idx, struct stlink_reg *regp); +int32_t _stlink_usb_read_unsupported_reg(stlink_t *sl, int32_t r_idx, struct stlink_reg *regp); +int32_t _stlink_usb_read_all_unsupported_regs(stlink_t *sl, struct stlink_reg *regp); +int32_t _stlink_usb_write_unsupported_reg(stlink_t *sl, uint32_t val, int32_t r_idx, struct stlink_reg *regp); +int32_t _stlink_usb_write_reg(stlink_t *sl, uint32_t reg, int32_t idx); +int32_t _stlink_usb_enable_trace(stlink_t* sl, uint32_t frequency); +int32_t _stlink_usb_disable_trace(stlink_t* sl); +int32_t _stlink_usb_read_trace(stlink_t* sl, uint8_t* buf, uint32_t size); + +// static stlink_backend_t _stlink_usb_backend = { }; -#ifdef __cplusplus -} -#endif +size_t stlink_serial(struct libusb_device_handle *handle, struct libusb_device_descriptor *desc, char *serial); +stlink_t *stlink_open_usb(enum ugly_loglevel verbose, enum connect_type connect, char serial[STLINK_SERIAL_BUFFER_SIZE], int32_t freq); +// static uint32_t stlink_probe_usb_devs(libusb_device **devs, stlink_t **sldevs[], enum connect_type connect, int32_t freq); +size_t stlink_probe_usb(stlink_t **stdevs[], enum connect_type connect, int32_t freq); +void stlink_probe_usb_free(stlink_t **stdevs[], uint32_t size); -#endif // STLINK_USB_H +#endif // USB_H |