Paparazzi UAS  v6.2_unstable
Paparazzi is a free software Unmanned Aircraft System.
usb_ser_hw.c File Reference
#include <stdlib.h>
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/gpio.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/cm3/systick.h>
#include <libopencm3/usb/usbd.h>
#include <libopencm3/usb/cdc.h>
#include <libopencm3/cm3/scb.h>
#include <libopencm3/stm32/desig.h>
#include <libopencm3/stm32/otg_fs.h>
#include "mcu_periph/usb_serial.h"
#include "mcu_periph/sys_time_arch.h"
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Go to the source code of this file.

Data Structures

struct  fifo_t
 

Macros

#define MAX_PACKET_SIZE   64
 
#define VCOM_FIFO_SIZE   256
 
#define TX_TIMEOUT_CNT   20
 

Functions

void fifo_init (fifo_t *fifo, uint8_t *buf)
 
bool fifo_put (fifo_t *fifo, uint8_t c)
 
bool fifo_get (fifo_t *fifo, uint8_t *pc)
 
bool fifo_peek (fifo_t *fifo, uint8_t *pc, uint8_t ofs)
 
int fifo_avail (fifo_t *fifo)
 
int fifo_free (fifo_t *fifo)
 
static int cdcacm_control_request (usbd_device *usbd_dev, struct usb_setup_data *req, uint8_t **buf, uint16_t *len, void(**complete)(usbd_device *usbd_dev, struct usb_setup_data *req))
 CDC device control request (from libopencm3 examples) More...
 
static void cdcacm_data_rx_cb (usbd_device *usbd_dev, uint8_t ep)
 RX callback for CDC device (from libopencm3 examples) More...
 
static void suspend_cb (void)
 
static void cdcacm_set_config (usbd_device *usbd_dev, uint16_t wValue)
 Set configuration and control callbacks for CDC device (from libopencm3 examples) More...
 
int VCOM_putchar (int c)
 Writes one character to VCOM port fifo. More...
 
int VCOM_getchar (void)
 Reads one character from VCOM port. More...
 
int VCOM_peekchar (int ofs)
 Reads one character from VCOM port without removing it from the queue. More...
 
bool VCOM_check_free_space (uint16_t len)
 Checks if buffer free in VCOM buffer. More...
 
int VCOM_check_available (void)
 Checks if data available in VCOM buffer. More...
 
void VCOM_event (void)
 Poll usb (required by libopencm3). More...
 
void VCOM_send_message (void)
 Send data from fifo right now. More...
 
static int usb_serial_check_free_space (struct usb_serial_periph *p, long *fd, uint16_t len)
 
static void usb_serial_transmit (struct usb_serial_periph *p, long fd, uint8_t byte)
 
static void usb_serial_transmit_buffer (struct usb_serial_periph *p, long fd, uint8_t *data, uint16_t len)
 
static void usb_serial_send (struct usb_serial_periph *p, long fd)
 
static int usb_serial_char_available (struct usb_serial_periph *p)
 
static uint8_t usb_serial_getch (struct usb_serial_periph *p)
 
void VCOM_init (void)
 

Variables

static uint8_t txdata [VCOM_FIFO_SIZE]
 
static uint8_t rxdata [VCOM_FIFO_SIZE]
 
static fifo_t txfifo
 
static fifo_t rxfifo
 
int tx_timeout
 
usbd_device * my_usbd_dev
 
static const struct usb_device_descriptor dev
 
static const struct usb_endpoint_descriptor comm_endp []
 
static const struct usb_endpoint_descriptor data_endp []
 
struct {
struct usb_cdc_header_descriptor header
 
struct usb_cdc_call_management_descriptor call_mgmt
 
struct usb_cdc_acm_descriptor acm
 
struct usb_cdc_union_descriptor cdc_union
 
cdcacm_functional_descriptors
 
static const struct usb_interface_descriptor comm_iface []
 
static const struct usb_interface_descriptor data_iface []
 
static const struct usb_interface ifaces []
 
static const struct usb_config_descriptor config
 
static char serial_no [25]
 
static const char * usb_strings []
 
uint8_t usbd_control_buffer [128]
 
static bool usb_connected
 
struct usb_serial_periph usb_serial
 

Detailed Description

CDC USB device driver for STM32 architecture (STM32F1, STM32F4)

Definition in file usb_ser_hw.c.


Data Structure Documentation

◆ fifo_t

struct fifo_t

Definition at line 52 of file usb_ser_hw.c.

Data Fields
uint8_t * buf
int head
size_t size
int tail

Macro Definition Documentation

◆ MAX_PACKET_SIZE

#define MAX_PACKET_SIZE   64

Definition at line 46 of file usb_ser_hw.c.

◆ TX_TIMEOUT_CNT

#define TX_TIMEOUT_CNT   20

Definition at line 50 of file usb_ser_hw.c.

◆ VCOM_FIFO_SIZE

#define VCOM_FIFO_SIZE   256

Definition at line 48 of file usb_ser_hw.c.

Function Documentation

◆ cdcacm_control_request()

static int cdcacm_control_request ( usbd_device *  usbd_dev,
struct usb_setup_data *  req,
uint8_t **  buf,
uint16_t len,
void(**)(usbd_device *usbd_dev, struct usb_setup_data *req)  complete 
)
static

CDC device control request (from libopencm3 examples)

Definition at line 233 of file usb_ser_hw.c.

Referenced by cdcacm_set_config().

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◆ cdcacm_data_rx_cb()

static void cdcacm_data_rx_cb ( usbd_device *  usbd_dev,
uint8_t  ep 
)
static

RX callback for CDC device (from libopencm3 examples)

Definition at line 276 of file usb_ser_hw.c.

References fifo_put(), MAX_PACKET_SIZE, and rxfifo.

Referenced by cdcacm_set_config().

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◆ cdcacm_set_config()

static void cdcacm_set_config ( usbd_device *  usbd_dev,
uint16_t  wValue 
)
static

Set configuration and control callbacks for CDC device (from libopencm3 examples)

Definition at line 303 of file usb_ser_hw.c.

References cdcacm_control_request(), cdcacm_data_rx_cb(), MAX_PACKET_SIZE, suspend_cb(), and usb_connected.

Referenced by VCOM_init().

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◆ fifo_avail()

static int fifo_avail ( fifo_t fifo)

Definition at line 367 of file usb_ser_hw.c.

References fifo_t::head, fifo_t::tail, and VCOM_FIFO_SIZE.

Referenced by fifo_free(), fifo_peek(), VCOM_check_available(), and VCOM_event().

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◆ fifo_free()

static int fifo_free ( fifo_t fifo)

Definition at line 373 of file usb_ser_hw.c.

References fifo_avail(), and VCOM_FIFO_SIZE.

Referenced by VCOM_check_free_space().

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◆ fifo_get()

static bool fifo_get ( fifo_t fifo,
uint8_t pc 
)

Definition at line 349 of file usb_ser_hw.c.

References fifo_t::buf, fifo_t::head, fifo_t::tail, and VCOM_FIFO_SIZE.

Referenced by VCOM_getchar(), and VCOM_send_message().

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◆ fifo_init()

void fifo_init ( fifo_t fifo,
uint8_t buf 
)

Definition at line 322 of file usb_ser_hw.c.

References fifo_t::buf, fifo_t::head, and fifo_t::tail.

Referenced by VCOM_init().

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◆ fifo_peek()

bool fifo_peek ( fifo_t fifo,
uint8_t pc,
uint8_t  ofs 
)

Definition at line 378 of file usb_ser_hw.c.

References fifo_t::buf, fifo_avail(), fifo_t::tail, and VCOM_FIFO_SIZE.

Referenced by VCOM_peekchar().

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◆ fifo_put()

static bool fifo_put ( fifo_t fifo,
uint8_t  c 
)

Definition at line 331 of file usb_ser_hw.c.

References fifo_t::buf, fifo_t::head, fifo_t::tail, and VCOM_FIFO_SIZE.

Referenced by cdcacm_data_rx_cb(), and VCOM_putchar().

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◆ suspend_cb()

static void suspend_cb ( void  )
static

Definition at line 294 of file usb_ser_hw.c.

References usb_connected.

Referenced by cdcacm_set_config().

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◆ usb_serial_char_available()

static int usb_serial_char_available ( struct usb_serial_periph p)
static

Definition at line 555 of file usb_ser_hw.c.

References VCOM_check_available().

Referenced by VCOM_init().

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◆ usb_serial_check_free_space()

static int usb_serial_check_free_space ( struct usb_serial_periph p,
long *  fd,
uint16_t  len 
)
static

Definition at line 526 of file usb_ser_hw.c.

References VCOM_check_free_space().

Referenced by VCOM_init().

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◆ usb_serial_getch()

static uint8_t usb_serial_getch ( struct usb_serial_periph p)
static

Definition at line 560 of file usb_ser_hw.c.

References VCOM_getchar().

Referenced by VCOM_init().

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◆ usb_serial_send()

static void usb_serial_send ( struct usb_serial_periph p,
long  fd 
)
static

Definition at line 550 of file usb_ser_hw.c.

References VCOM_send_message().

Referenced by VCOM_init().

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◆ usb_serial_transmit()

static void usb_serial_transmit ( struct usb_serial_periph p,
long  fd,
uint8_t  byte 
)
static

Definition at line 533 of file usb_ser_hw.c.

References VCOM_putchar().

Referenced by main_periodic_task(), and VCOM_init().

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◆ usb_serial_transmit_buffer()

static void usb_serial_transmit_buffer ( struct usb_serial_periph p,
long  fd,
uint8_t data,
uint16_t  len 
)
static

Definition at line 540 of file usb_ser_hw.c.

References VCOM_putchar().

Referenced by VCOM_init().

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◆ VCOM_check_available()

int VCOM_check_available ( void  )

Checks if data available in VCOM buffer.

Returns
nonzero if char is available in the queue, zero otherwise

Definition at line 459 of file usb_ser_hw.c.

References fifo_avail(), and rxfifo.

Referenced by dfu_command_event(), event_usb_serial(), ReadUsbBuffer(), tunnel_event(), and usb_serial_char_available().

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◆ VCOM_check_free_space()

bool VCOM_check_free_space ( uint16_t  len)

Checks if buffer free in VCOM buffer.

Returns
TRUE if len bytes are free

Definition at line 450 of file usb_ser_hw.c.

References FALSE, fifo_free(), TRUE, and txfifo.

Referenced by dfu_command_event(), tunnel_event(), usb_serial_check_free_space(), and VCOM_putchar().

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◆ VCOM_event()

void VCOM_event ( void  )

Poll usb (required by libopencm3).

VCOM_event() should be called from main/module event function

Definition at line 468 of file usb_ser_hw.c.

References fifo_avail(), my_usbd_dev, tx_timeout, txfifo, and VCOM_send_message().

Referenced by event_usb_serial(), main(), and mcu_event().

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◆ VCOM_getchar()

int VCOM_getchar ( void  )

Reads one character from VCOM port.

Returns
character read, or -1 if character could not be read

Definition at line 425 of file usb_ser_hw.c.

References fifo_get(), and rxfifo.

Referenced by dfu_command_event(), event_usb_serial(), ReadUsbBuffer(), tunnel_event(), and usb_serial_getch().

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◆ VCOM_init()

◆ VCOM_peekchar()

int VCOM_peekchar ( int  ofs)

Reads one character from VCOM port without removing it from the queue.

Parameters
ofsposition to read
Returns
character read, or -1 if character could not be read

Definition at line 438 of file usb_ser_hw.c.

References fifo_peek(), and rxfifo.

Referenced by dfu_command_event().

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◆ VCOM_putchar()

int VCOM_putchar ( int  c)

Writes one character to VCOM port fifo.

Since we don't really have an instant feeedback from USB driver if the character was written, we always return c if we are connected.

Parameters
[in]ccharacter to write
Returns
character to be written, -1 if not usb is not connected

Definition at line 397 of file usb_ser_hw.c.

References fifo_put(), sys_time_usleep(), tx_timeout, TX_TIMEOUT_CNT, txfifo, usb_connected, VCOM_check_free_space(), and VCOM_send_message().

Referenced by cmd_execute(), periodic_usb_serial(), tunnel_event(), usb_serial_parse_packet(), usb_serial_transmit(), and usb_serial_transmit_buffer().

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◆ VCOM_send_message()

void VCOM_send_message ( void  )

Send data from fifo right now.

Only if usb is connected.

Definition at line 487 of file usb_ser_hw.c.

References fifo_get(), MAX_PACKET_SIZE, my_usbd_dev, txfifo, and usb_connected.

Referenced by cmd_execute(), usb_serial_parse_packet(), usb_serial_send(), VCOM_event(), and VCOM_putchar().

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Variable Documentation

◆ cdcacm_functional_descriptors

const { ... } cdcacm_functional_descriptors
Initial value:
= {
.header = {
.bFunctionLength = sizeof(struct usb_cdc_header_descriptor),
.bDescriptorType = CS_INTERFACE,
.bDescriptorSubtype = USB_CDC_TYPE_HEADER,
.bcdCDC = 0x0110,
},
.call_mgmt = {
.bFunctionLength =
sizeof(struct usb_cdc_call_management_descriptor),
.bDescriptorType = CS_INTERFACE,
.bDescriptorSubtype = USB_CDC_TYPE_CALL_MANAGEMENT,
.bmCapabilities = 0,
.bDataInterface = 1,
},
.acm = {
.bFunctionLength = sizeof(struct usb_cdc_acm_descriptor),
.bDescriptorType = CS_INTERFACE,
.bDescriptorSubtype = USB_CDC_TYPE_ACM,
.bmCapabilities = 0,
},
.cdc_union = {
.bFunctionLength = sizeof(struct usb_cdc_union_descriptor),
.bDescriptorType = CS_INTERFACE,
.bDescriptorSubtype = USB_CDC_TYPE_UNION,
.bControlInterface = 0,
.bSubordinateInterface0 = 1,
}
}

◆ comm_endp

const struct usb_endpoint_descriptor comm_endp[]
static
Initial value:
= {{
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bEndpointAddress = 0x83,
.bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
.wMaxPacketSize = 16,
.bInterval = 255,
}
}

Definition at line 96 of file usb_ser_hw.c.

◆ comm_iface

const struct usb_interface_descriptor comm_iface[]
static
Initial value:
= {{
.bLength = USB_DT_INTERFACE_SIZE,
.bDescriptorType = USB_DT_INTERFACE,
.bInterfaceNumber = 0,
.bAlternateSetting = 0,
.bNumEndpoints = 1,
.bInterfaceClass = USB_CLASS_CDC,
.bInterfaceSubClass = USB_CDC_SUBCLASS_ACM,
.bInterfaceProtocol = USB_CDC_PROTOCOL_AT,
.iInterface = 0,
.endpoint = comm_endp,
.extralen = sizeof(cdcacm_functional_descriptors)
}
}

Definition at line 158 of file usb_ser_hw.c.

◆ config

const struct usb_config_descriptor config
static
Initial value:
= {
.bLength = USB_DT_CONFIGURATION_SIZE,
.bDescriptorType = USB_DT_CONFIGURATION,
.wTotalLength = 0,
.bNumInterfaces = 2,
.bConfigurationValue = 1,
.iConfiguration = 0,
.bmAttributes = 0x80,
.bMaxPower = 0x32,
.interface = ifaces,
}

Definition at line 200 of file usb_ser_hw.c.

Referenced by bmi088_send_config(), dshotStart(), gpio_init(), mpu60x0_send_config(), mpu9250_send_config(), msdStart(), and VCOM_init().

◆ data_endp

const struct usb_endpoint_descriptor data_endp[]
static
Initial value:
= {{
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bEndpointAddress = 0x01,
.bmAttributes = USB_ENDPOINT_ATTR_BULK,
.wMaxPacketSize = MAX_PACKET_SIZE,
.bInterval = 1,
}, {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bEndpointAddress = 0x82,
.bmAttributes = USB_ENDPOINT_ATTR_BULK,
.wMaxPacketSize = MAX_PACKET_SIZE,
.bInterval = 1,
}
}

Definition at line 106 of file usb_ser_hw.c.

◆ data_iface

const struct usb_interface_descriptor data_iface[]
static
Initial value:
= {{
.bLength = USB_DT_INTERFACE_SIZE,
.bDescriptorType = USB_DT_INTERFACE,
.bInterfaceNumber = 1,
.bAlternateSetting = 0,
.bNumEndpoints = 2,
.bInterfaceClass = USB_CLASS_DATA,
.bInterfaceSubClass = 0,
.bInterfaceProtocol = 0,
.iInterface = 0,
.endpoint = data_endp,
}
}

Definition at line 176 of file usb_ser_hw.c.

◆ dev

const struct usb_device_descriptor dev
static
Initial value:
= {
.bLength = USB_DT_DEVICE_SIZE,
.bDescriptorType = USB_DT_DEVICE,
.bcdUSB = 0x0200,
.bDeviceClass = USB_CLASS_CDC,
.bDeviceSubClass = 0,
.bDeviceProtocol = 0,
.bMaxPacketSize0 = MAX_PACKET_SIZE,
.idVendor = 0x1d50,
.idProduct = 0x603d,
.bcdDevice = 0x0200,
.iManufacturer = 1,
.iProduct = 2,
.iSerialNumber = 3,
.bNumConfigurations = 1,
}

Definition at line 74 of file usb_ser_hw.c.

Referenced by actuators_sbus_send(), actuators_spektrum_send(), actuators_uavcan_send_esc(), adc_msg_send(), air_data_parse_WIND_INFO(), configure_isp(), datalink_parse_PING(), dl_parse_msg(), DlCheckAndParse(), DownlinkSendWp(), esc32_msg_send(), gps_mtk_event(), gps_nmea_event(), gps_sirf_event(), gps_skytraq_event(), gps_ublox_write(), gps_ubx_event(), hott_common_decode_event(), hott_common_init(), ins_event_check_and_handle(), intermcu_dl_repack(), mag_pitot_raw_downlink(), mateksys3901l0x_send_optical_flow(), mavlink_check_and_parse(), ms45xx_downlink(), multi_ranger_boot_device(), nav_parse_BLOCK(), nav_parse_MOVE_WP(), opticflow_telem_send(), parse_ins_msg(), pca95xx_configure(), pca95xx_get_input(), pca95xx_init(), pca95xx_set_output(), print_hex(), print_hex16(), print_hex32(), print_string(), rpm_sensor_send_motor(), sbus_common_decode_event(), sbus_common_init(), sdp3x_downlink(), send_accel(), send_accel_raw(), send_accel_scaled(), send_actuators(), send_ahrs_bias(), send_ahrs_ref_quat(), send_air_data(), send_airspeed(), send_aligner(), send_alive(), send_amsl(), send_aoa(), send_att(), send_att_indi(), send_att_ref(), send_attitude(), send_autopilot_version(), send_baro_bmp_data(), send_baro_raw(), send_batmon(), send_bebop_actuators(), send_bias(), send_bluegiga(), send_calibration(), send_cam(), send_cc2500_ppm(), send_chirp(), send_circle(), send_circle_parametric(), send_cloud_sensor_data(), send_commands(), send_ctc(), send_ctc_control(), send_ctl_a(), send_dcf(), send_desired(), send_detect_gate_visual_position(), send_divergence(), send_dl_value(), send_doublet(), send_downlink(), send_dragspeed(), send_energy(), send_estimator(), send_euler(), send_euler_int(), send_fbw_status(), send_filter_status(), send_fp(), send_fp_min(), send_geo_mag(), send_gh(), send_gps(), send_gps_int(), send_gps_lla(), send_gps_rtk(), send_gps_rxmrtcm(), send_gps_sol(), send_guidance_indi_hybrid(), send_gvf(), send_gvf_parametric(), send_gyro(), send_gyro_raw(), send_gyro_scaled(), send_hff(), send_hff_debug(), send_hott(), send_hover_loop(), send_href(), send_hybrid_guidance(), send_i2c_err(), send_indi_g(), send_indi_guidance(), send_ins(), send_ins_ekf2(), send_ins_ekf2_ext(), send_ins_ref(), send_ins_z(), send_inv_filter(), send_jevois_mavlink_visual_position(), send_jevois_mavlink_visual_target(), send_mag(), send_mag_heading(), send_mag_raw(), send_mag_scaled(), send_minimal_com(), send_mode(), send_motor_mixing(), send_nav(), send_nav_ref(), send_nav_status(), send_navdata(), send_optical_flow_hover(), send_piksi_heartbeat(), send_ppm(), send_quat(), send_rate(), send_rc(), send_relative_localization_data(), send_rotorcraft_cmd(), send_rotorcraft_rc(), send_sbus(), send_sdlog_status(), send_secure_link_info(), send_segment(), send_status(), send_superbit(), send_survey(), send_svinfo(), send_svinfo_available(), send_svinfo_id(), send_thumbnails(), send_tune_hover(), send_tune_roll(), send_tune_vert(), send_uart_err(), send_vert_loop(), send_vff(), send_vffe(), send_vn_info(), send_wave(), send_wind(), send_wind_estimator(), send_wind_info(), send_wind_info_ret(), send_windtunnel_meas(), send_wp_moved(), settings_parse_msg_GET_SETTING(), settings_parse_msg_SETTING(), spektrum_uart_check(), temp_adc_downlink(), tfmini_i2c_send_lidar(), tfmini_send_lidar(), throttle_curve_send_telem(), ubx_header(), ubx_send_1byte(), ubx_send_bytes(), ubx_send_cfg_rst(), ubx_trailer(), v4l2_capture_thread(), v4l2_close(), v4l2_image_free(), v4l2_image_get(), v4l2_image_get_nonblock(), v4l2_init(), v4l2_start_capture(), v4l2_stop_capture(), VCOM_init(), VL53L1_NonBlocking_ReadMulti(), VL53L1_NonBlocking_WriteMulti(), VL53L1_RdByte(), VL53L1_RdDWord(), VL53L1_RdWord(), VL53L1_ReadMulti(), VL53L1_WrByte(), VL53L1_WrDWord(), VL53L1_WriteMulti(), VL53L1_WrWord(), VL53L1X_BootDevice(), VL53L1X_BootState(), VL53L1X_CheckForDataReady(), VL53L1X_ClearInterrupt(), VL53L1X_GetAmbientPerSpad(), VL53L1X_GetAmbientRate(), VL53L1X_GetDistance(), VL53L1X_GetDistanceMode(), VL53L1X_GetDistanceThresholdHigh(), VL53L1X_GetDistanceThresholdLow(), VL53L1X_GetDistanceThresholdWindow(), VL53L1X_GetInterMeasurementInMs(), VL53L1X_GetInterruptPolarity(), VL53L1X_GetOffset(), VL53L1X_GetRangeStatus(), VL53L1X_GetResult(), VL53L1X_GetROI_XY(), VL53L1X_GetROICenter(), VL53L1X_GetSensorId(), VL53L1X_GetSigmaThreshold(), VL53L1X_GetSignalPerSpad(), VL53L1X_GetSignalRate(), VL53L1X_GetSignalThreshold(), VL53L1X_GetSpadNb(), VL53L1X_GetTimingBudgetInMs(), VL53L1X_GetXtalk(), VL53L1X_NonBlocking_CheckForDataReady(), VL53L1X_NonBlocking_ClearInterrupt(), VL53L1X_NonBlocking_GetDistance(), VL53L1X_NonBlocking_GetRangeStatus(), VL53L1X_NonBlocking_IsIdle(), VL53L1X_NonBlocking_ReadDataEvent(), VL53L1X_NonBlocking_RequestData(), VL53L1X_SensorInit(), VL53L1X_SetDistanceMode(), VL53L1X_SetDistanceThreshold(), VL53L1X_SetI2CAddress(), VL53L1X_SetInterMeasurementInMs(), VL53L1X_SetInterruptPolarity(), VL53L1X_SetOffset(), VL53L1X_SetROI(), VL53L1X_SetROICenter(), VL53L1X_SetSigmaThreshold(), VL53L1X_SetSignalThreshold(), VL53L1X_SetTimingBudgetInMs(), VL53L1X_SetXtalk(), VL53L1X_StartRanging(), VL53L1X_StartTemperatureUpdate(), VL53L1X_StopRanging(), w5100_check_and_parse(), and xsens_parser_event().

◆ ifaces

const struct usb_interface ifaces[]
static
Initial value:
= {{
.num_altsetting = 1,
.altsetting = comm_iface,
}, {
.num_altsetting = 1,
.altsetting = data_iface,
}
}

Definition at line 191 of file usb_ser_hw.c.

◆ my_usbd_dev

usbd_device* my_usbd_dev

Definition at line 72 of file usb_ser_hw.c.

Referenced by VCOM_event(), VCOM_init(), and VCOM_send_message().

◆ rxdata

uint8_t rxdata[VCOM_FIFO_SIZE]
static

Definition at line 59 of file usb_ser_hw.c.

Referenced by VCOM_init().

◆ rxfifo

fifo_t rxfifo
static

◆ serial_no

char serial_no[25]
static

Definition at line 213 of file usb_ser_hw.c.

Referenced by VCOM_init().

◆ tx_timeout

int tx_timeout

Definition at line 70 of file usb_ser_hw.c.

Referenced by VCOM_event(), VCOM_init(), and VCOM_putchar().

◆ txdata

uint8_t txdata[VCOM_FIFO_SIZE]
static

Definition at line 58 of file usb_ser_hw.c.

Referenced by VCOM_init().

◆ txfifo

fifo_t txfifo
static

◆ usb_connected

bool usb_connected
static

◆ usb_serial

struct usb_serial_periph usb_serial

Definition at line 523 of file usb_ser_hw.c.

Referenced by VCOM_init().

◆ usb_strings

const char* usb_strings[]
static
Initial value:
= {
"Paparazzi UAV",
"CDC Serial STM32",
}

Definition at line 216 of file usb_ser_hw.c.

Referenced by VCOM_init().

◆ usbd_control_buffer

uint8_t usbd_control_buffer[128]

Definition at line 227 of file usb_ser_hw.c.

Referenced by VCOM_init().

data_endp
static const struct usb_endpoint_descriptor data_endp[]
Definition: usb_ser_hw.c:106
comm_iface
static const struct usb_interface_descriptor comm_iface[]
Definition: usb_ser_hw.c:158
cdcacm_functional_descriptors
static const struct @7 cdcacm_functional_descriptors
serial_no
static char serial_no[25]
Definition: usb_ser_hw.c:213
ifaces
static const struct usb_interface ifaces[]
Definition: usb_ser_hw.c:191
MAX_PACKET_SIZE
#define MAX_PACKET_SIZE
Definition: usb_ser_hw.c:46
data_iface
static const struct usb_interface_descriptor data_iface[]
Definition: usb_ser_hw.c:176
comm_endp
static const struct usb_endpoint_descriptor comm_endp[]
Definition: usb_ser_hw.c:96