Main functions to generate USB patterns.

#include "compiler.h"
#include "preprocessor.h"
#include "board.h"
#include "gpio.h"
#include "sysclk.h"
#include "usbb_otg.h"
#include "usbb_device.h"
#include "usb_protocol.h"
#include "usb_protocol_hid.h"
#include "delay.h"

Data Structures
struct	main_conf_desc_t
	USB HID mouse configuration descriptor struct. More...

struct	udi_hid_mouse_report_desc_t
	Report descriptor for HID mouse. More...

Macros
#define	SAML21_USB_TST

#define	TST_15_DIS

#define	TST_DETACH_DELAY 800

#define	USB_DEVICE_ATTR (USB_CONFIG_ATTR_REMOTE_WAKEUP\|USB_CONFIG_ATTR_BUS_POWERED)

#define	USB_DEVICE_MAJOR_VERSION 1

#define	USB_DEVICE_MINOR_VERSION 0

#define	USB_DEVICE_POWER 100

#define	USB_DEVICE_PRODUCT_ID USB_PID_ATMEL_ASF_HIDMOUSE

#define	USB_DEVICE_VENDOR_ID USB_VID_ATMEL

Functions
int	main (void)
	Main function. Execution starts here. More...

Routines USB low level
static void	main_otg_init (void)
	Reset and initialize USB OTG peripheral to specified speed mode. More...

static void	main_usb_wait_reset_start (void)
	Waits the start of USB reset signal This routine waits the end of SOF. More...

static void	main_usb_wait_end_of_reset (void)
	Waits the end of USB reset signal. More...

static void	main_usb_wait_suspend (void)
	Waits a USB suspend mode. More...

static void	main_usb_wait_resume (void)
	Waits a USB downstream resume signal from host. More...

static void	main_usb_wait_wakeup (void)
	Waits a USB wakeup signal. More...

static void	main_usb_wait_sof (void)
	Waits a USB start of frame (or 1ms for USB low speed) More...

static void	main_detach (void)
	Detaches the USB device of the USB line (= remove USB pull_up) More...

static void	main_usb_enable_ctrl_ep (uint8_t address, uint8_t ep_size)
	Allocation of the control endpoint. More...

static void	main_usb_wait_setup_packet (void)
	Waits a SETUP packet and load data in main_setup_packet[]. More...

static void	main_usb_stall_after_setup_packet (void)
	Enables the control endpoint STALL after a SETUP packet reception. More...

static void	main_usb_send_in (uint8_t *payload, uint8_t size)
	Waits a DATA IN packets on control endpoint. More...

static void	main_usb_wait_out (uint8_t *payload, uint8_t size)
	Sends a DATA OUT packets on control endpoint. More...

Routines for each step of USB enumeration from USB Host stack core
static void	main_usb_enum_step1 (void)
	step1 of enumeration - wait a USB reset More...

static void	main_usb_enum_step2 (void)
	step2 of enumeration - IDLE 20ms More...

static void	main_usb_enum_step3 (void)
	step3 of enumeration - wait a USB reset More...

static void	main_usb_enum_step4 (void)
	step4 of enumeration - IDLE 100ms and initialize control endpoint More...

static void	main_usb_enum_step5 (void)
	step5 of enumeration - Get incomplete USB device descriptor More...

static void	main_usb_enum_step6 (void)
	step6 of enumeration - IDLE 20ms More...

static void	main_usb_enum_step7 (void)
	step7 of enumeration - wait a USB reset More...

static void	main_usb_enum_step8 (void)
	step8 of enumeration - IDLE 100ms More...

static void	main_usb_enum_step9 (void)
	step9 of enumeration - Reception of the Set address setup request More...

static void	main_usb_enum_step10 (void)
	step10 of enumeration - IDLE 20ms More...

static void	main_usb_enum_step11 (void)
	step11 of enumeration - Reception of the full Get device descriptor More...

static void	main_usb_enum_step12 (void)
	step12 of enumeration - Get first struct of USB configuration descriptor More...

static void	main_usb_enum_step13 (void)
	step13 of enumeration - Get all USB configuration descriptor More...

static void	main_usb_enum_step14 (void)
	step14 of enumeration - Reception of the Set configuration setup request More...

Tests of USB Host stack core
static void	main_test1 (void)
	Test 1 - Attach and no response. More...

static void	main_test2 (void)
	Test 2 - Disable endpoint 0 after first setup packet. More...

static void	main_test3 (void)
	Test 3 - Detach after first setup packet. More...

static void	main_test4 (void)
	Test 4 - No response data (NACK IN) after first setup packet. More...

static void	main_test5 (void)
	Test 5 - Detach after IN data phase of first setup request. More...

static void	main_test6 (void)
	Test 6 - Wrong value in first setup request get descriptor. More...

static void	main_test7 (void)
	Test 7 - Detach before reset. More...

static void	main_test8 (void)
	Test 8 - Detach during reset after first setup request get descriptor. More...

static void	main_test9 (void)
	Test 9 - Detach after reset after first setup request get descriptor. More...

static void	main_test10 (void)
	Test 10 - No send ZLP (NAK IN) after second setup packet (set address) More...

static void	main_test11 (void)
	Test 11 - Wrong value in first setup request get configuration 0. More...

static void	main_test12 (void)
	Test 12 - Wrong transfer value in second setup request get configuration 0. More...

static void	main_test13 (void)
	Test 13 - To high power consumption in setup request get configuration 0. More...

static void	main_test14 (void)
	Test 14 - No supported interface (!=HID mouse) More...

static void	main_test15 (void)
	Test 15 - HID mouse with too large endpoint size (USBB hardware limit) More...

static void	main_test16 (void)
	Test 16 - Stall SET CONFIGURATION (with configuration in SELF + 300mA -> must be pass) More...

static void	main_test17 (void)
	Test 17 - Enumeration success (with configuration in BUS + 100mA -> must be pass) More...

static void	main_test18 (void)
	Test 18 - Test downstream resume (from USB host) More...

static void	main_test19 (void)
	Test 19 - Test disconnection during downstream resume (from USB host) More...

static void	main_test20 (void)
	Test 20 - Test upstream resume (from USB device) More...

static void	main_test21 (void)
	Test 21 - Test detach during suspend. More...

Variables
static main_conf_desc_t	main_conf_desc
	USB HID mouse configuration descriptor default definition. More...

COMPILER_WORD_ALIGNED usb_dev_desc_t	main_device_desc
	USB HID mouse device descriptor. More...

static usb_setup_req_t	main_setup_packet

static uint8_t	speed
	USB test speed (0:LS, 1:FS, 2:HS) More...

#define SAML21_USB_TST

#define TST_15_DIS

#define TST_DETACH_DELAY 800

Referenced by main_detach().

#define USB_DEVICE_ATTR (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_BUS_POWERED)

Referenced by main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_usb_enum_step12(), and main_usb_enum_step13().

#define USB_DEVICE_MAJOR_VERSION 1

#define USB_DEVICE_MINOR_VERSION 0

#define USB_DEVICE_POWER 100

Referenced by main_test11(), main_test12(), main_test14(), main_test15(), main_usb_enum_step12(), and main_usb_enum_step13().

#define USB_DEVICE_PRODUCT_ID USB_PID_ATMEL_ASF_HIDMOUSE

#define USB_DEVICE_VENDOR_ID USB_VID_ATMEL

int main ( void )

Main function. Execution starts here.

References board_init(), delay_init, main_otg_init(), main_test1(), main_test10(), main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test17(), main_test18(), main_test19(), main_test2(), main_test20(), main_test21(), main_test3(), main_test4(), main_test5(), main_test6(), main_test7(), main_test8(), main_test9(), speed, sysclk_enable_usb(), sysclk_get_cpu_hz(), and sysclk_init().

static void main_detach ( void )

static

Detaches the USB device of the USB line (= remove USB pull_up)

References delay_ms, TST_DETACH_DELAY, and udd_detach_device.

Referenced by main_test1(), main_test10(), main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test19(), main_test2(), main_test21(), main_test3(), main_test4(), main_test5(), main_test6(), main_test7(), main_test8(), and main_test9().

static void main_otg_init ( void )

static

Reset and initialize USB OTG peripheral to specified speed mode.

References Assert, delay_ms, Is_otg_clock_frozen, otg_disable, otg_disable_id_pin, otg_enable, otg_enable_pad, otg_force_device_mode, otg_unfreeze_clock, speed, udd_high_speed_disable, udd_high_speed_enable, udd_low_speed_disable, and udd_low_speed_enable.

Referenced by main(), main_test10(), main_test11(), main_test20(), main_test4(), main_test5(), main_test6(), main_test8(), and main_test9().

static void main_test1 ( void )

static

Test 1 - Attach and no response.

References main_detach(), main_usb_enum_step1(), main_usb_enum_step2(), main_usb_enum_step3(), main_usb_wait_suspend(), udd_attach_device, udd_disable_endpoint, and udd_unallocate_memory.

Referenced by main().

static void main_test10 ( void )

static

Test 10 - No send ZLP (NAK IN) after second setup packet (set address)

References main_detach(), main_otg_init(), main_usb_enable_ctrl_ep(), main_usb_enum_step1(), main_usb_enum_step2(), main_usb_enum_step3(), main_usb_enum_step4(), main_usb_enum_step5(), main_usb_enum_step6(), main_usb_enum_step7(), main_usb_enum_step8(), main_usb_wait_setup_packet(), speed, and udd_attach_device.

Referenced by main().

static void main_test11 ( void )

static

Test 11 - Wrong value in first setup request get configuration 0.

Referenced by main().

static void main_test12 ( void )

static

Test 12 - Wrong transfer value in second setup request get configuration 0.

Referenced by main().

static void main_test13 ( void )

static

Test 13 - To high power consumption in setup request get configuration 0.

Referenced by main().

static void main_test14 ( void )

static

Test 14 - No supported interface (!=HID mouse)

Referenced by main().

static void main_test15 ( void )

static

Test 15 - HID mouse with too large endpoint size (USBB hardware limit)

Referenced by main().

static void main_test16 ( void )

static

Test 16 - Stall SET CONFIGURATION (with configuration in SELF + 300mA -> must be pass)

Referenced by main().

static void main_test17 ( void )

static

Test 17 - Enumeration success (with configuration in BUS + 100mA -> must be pass)

References main_usb_enum_step1(), main_usb_enum_step10(), main_usb_enum_step11(), main_usb_enum_step12(), main_usb_enum_step13(), main_usb_enum_step14(), main_usb_enum_step2(), main_usb_enum_step3(), main_usb_enum_step4(), main_usb_enum_step5(), main_usb_enum_step6(), main_usb_enum_step7(), main_usb_enum_step8(), main_usb_enum_step9(), and udd_attach_device.

Referenced by main().

static void main_test18 ( void )

static

Test 18 - Test downstream resume (from USB host)

References main_usb_send_in(), main_usb_wait_setup_packet(), main_usb_wait_suspend(), and main_usb_wait_wakeup().

Referenced by main().

static void main_test19 ( void )

static

Test 19 - Test disconnection during downstream resume (from USB host)

References main_detach(), main_usb_wait_suspend(), and main_usb_wait_wakeup().

Referenced by main().

static void main_test2 ( void )

static

Test 2 - Disable endpoint 0 after first setup packet.

References main_detach(), main_usb_enum_step1(), main_usb_enum_step2(), main_usb_enum_step3(), main_usb_enum_step4(), main_usb_wait_setup_packet(), main_usb_wait_suspend(), udd_attach_device, and udd_disable_endpoint.

Referenced by main().

static void main_test20 ( void )

static

Test 20 - Test upstream resume (from USB device)

Referenced by main().

static void main_test21 ( void )

static

Test 21 - Test detach during suspend.

References delay_ms, main_detach(), and main_usb_wait_suspend().

Referenced by main().

static void main_test3 ( void )

static

Test 3 - Detach after first setup packet.

References main_detach(), main_usb_enum_step1(), main_usb_enum_step2(), main_usb_enum_step3(), main_usb_enum_step4(), main_usb_wait_setup_packet(), main_usb_wait_sof(), and udd_attach_device.

Referenced by main().

static void main_test4 ( void )

static

Test 4 - No response data (NACK IN) after first setup packet.

References main_detach(), main_otg_init(), main_usb_enum_step1(), main_usb_enum_step2(), main_usb_enum_step3(), main_usb_enum_step4(), main_usb_wait_setup_packet(), and udd_attach_device.

Referenced by main().

static void main_test5 ( void )

static

Test 5 - Detach after IN data phase of first setup request.

References usb_dev_desc_t::bDescriptorType, usb_dev_desc_t::bMaxPacketSize0, main_detach(), main_otg_init(), main_usb_enum_step1(), main_usb_enum_step2(), main_usb_enum_step3(), main_usb_enum_step4(), main_usb_send_in(), main_usb_wait_setup_packet(), speed, udd_attach_device, and USB_DT_DEVICE.

Referenced by main().

static void main_test6 ( void )

static

Test 6 - Wrong value in first setup request get descriptor.

References usb_dev_desc_t::bDescriptorType, usb_dev_desc_t::bMaxPacketSize0, main_detach(), main_otg_init(), main_usb_enum_step1(), main_usb_enum_step2(), main_usb_enum_step3(), main_usb_enum_step4(), main_usb_send_in(), main_usb_wait_out(), main_usb_wait_setup_packet(), main_usb_wait_suspend(), and udd_attach_device.

Referenced by main().

static void main_test7 ( void )

static

Test 7 - Detach before reset.

References main_detach(), main_usb_enum_step1(), main_usb_enum_step2(), main_usb_enum_step3(), main_usb_enum_step4(), main_usb_enum_step5(), main_usb_wait_sof(), and udd_attach_device.

Referenced by main().

static void main_test8 ( void )

static

Test 8 - Detach during reset after first setup request get descriptor.

References delay_ms, Is_udd_low_speed_enable, main_detach(), main_otg_init(), main_usb_enum_step1(), main_usb_enum_step2(), main_usb_enum_step3(), main_usb_enum_step4(), main_usb_enum_step5(), main_usb_enum_step6(), main_usb_wait_reset_start(), udd_ack_reset, and udd_attach_device.

Referenced by main().

static void main_test9 ( void )

static

Test 9 - Detach after reset after first setup request get descriptor.

References main_detach(), main_otg_init(), main_usb_enum_step1(), main_usb_enum_step2(), main_usb_enum_step3(), main_usb_enum_step4(), main_usb_enum_step5(), main_usb_enum_step6(), main_usb_enum_step7(), main_usb_wait_sof(), and udd_attach_device.

Referenced by main().

static void main_usb_enable_ctrl_ep	(	uint8_t	address,
		uint8_t	ep_size
	)

static

Allocation of the control endpoint.

Parameters

address	USB address of endpoint
ep_size	control endpoint size

References udd_allocate_memory, udd_configure_address, udd_configure_endpoint, udd_disable_address, udd_disable_endpoint, udd_enable_address, udd_enable_endpoint, udd_unallocate_memory, and USB_EP_TYPE_CONTROL.

Referenced by main_test10(), main_usb_enum_step4(), and main_usb_enum_step9().

static void main_usb_enum_step1 ( void )

static

step1 of enumeration - wait a USB reset

References main_usb_wait_end_of_reset().

Referenced by main_test1(), main_test10(), main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test17(), main_test2(), main_test20(), main_test3(), main_test4(), main_test5(), main_test6(), main_test7(), main_test8(), and main_test9().

static void main_usb_enum_step10 ( void )

static

step10 of enumeration - IDLE 20ms

References main_usb_wait_sof().

Referenced by main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test17(), and main_test20().

static void main_usb_enum_step11 ( void )

static

step11 of enumeration - Reception of the full Get device descriptor

References usb_dev_desc_t::bDescriptorType, usb_dev_desc_t::bMaxPacketSize0, main_usb_send_in(), main_usb_wait_out(), main_usb_wait_setup_packet(), speed, and USB_DT_DEVICE.

Referenced by main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test17(), and main_test20().

static void main_usb_enum_step12 ( void )

static

step12 of enumeration - Get first struct of USB configuration descriptor

References usb_conf_desc_t::bDescriptorType, usb_conf_desc_t::bLength, usb_conf_desc_t::bmAttributes, usb_conf_desc_t::bMaxPower, main_conf_desc_t::conf, main_usb_send_in(), main_usb_wait_out(), main_usb_wait_setup_packet(), USB_CONFIG_ATTR_MUST_SET, USB_CONFIG_MAX_POWER, USB_DEVICE_ATTR, USB_DEVICE_POWER, and USB_DT_CONFIGURATION.

Referenced by main_test12(), main_test14(), main_test15(), main_test16(), main_test17(), and main_test20().

static void main_usb_enum_step13 ( void )

static

step13 of enumeration - Get all USB configuration descriptor

References usb_conf_desc_t::bDescriptorType, usb_iface_desc_t::bInterfaceProtocol, usb_conf_desc_t::bLength, usb_conf_desc_t::bmAttributes, usb_conf_desc_t::bMaxPower, main_conf_desc_t::conf, main_conf_desc_t::ep, HID_PROTOCOL_MOUSE, main_conf_desc_t::iface, LE16, main_usb_send_in(), main_usb_wait_out(), main_usb_wait_setup_packet(), USB_CONFIG_ATTR_MUST_SET, USB_CONFIG_MAX_POWER, USB_DEVICE_ATTR, USB_DEVICE_POWER, USB_DT_CONFIGURATION, and usb_ep_desc_t::wMaxPacketSize.

Referenced by main_test17(), and main_test20().

static void main_usb_enum_step14 ( void )

static

step14 of enumeration - Reception of the Set configuration setup request

References main_usb_send_in(), and main_usb_wait_setup_packet().

Referenced by main_test17(), and main_test20().

static void main_usb_enum_step2 ( void )

static

step2 of enumeration - IDLE 20ms

References main_usb_wait_sof().

Referenced by main_test1(), main_test10(), main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test17(), main_test2(), main_test20(), main_test3(), main_test4(), main_test5(), main_test6(), main_test7(), main_test8(), and main_test9().

static void main_usb_enum_step3 ( void )

static

step3 of enumeration - wait a USB reset

References main_usb_wait_end_of_reset().

Referenced by main_test1(), main_test10(), main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test17(), main_test2(), main_test20(), main_test3(), main_test4(), main_test5(), main_test6(), main_test7(), main_test8(), and main_test9().

static void main_usb_enum_step4 ( void )

static

step4 of enumeration - IDLE 100ms and initialize control endpoint

References main_usb_enable_ctrl_ep(), main_usb_wait_sof(), and speed.

Referenced by main_test10(), main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test17(), main_test2(), main_test20(), main_test3(), main_test4(), main_test5(), main_test6(), main_test7(), main_test8(), and main_test9().

static void main_usb_enum_step5 ( void )

static

step5 of enumeration - Get incomplete USB device descriptor

References usb_dev_desc_t::bDescriptorType, usb_dev_desc_t::bMaxPacketSize0, main_usb_send_in(), main_usb_wait_out(), main_usb_wait_setup_packet(), speed, and USB_DT_DEVICE.

Referenced by main_test10(), main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test17(), main_test20(), main_test7(), main_test8(), and main_test9().

static void main_usb_enum_step6 ( void )

static

step6 of enumeration - IDLE 20ms

References main_usb_wait_sof().

Referenced by main_test10(), main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test17(), main_test20(), main_test8(), and main_test9().

static void main_usb_enum_step7 ( void )

static

step7 of enumeration - wait a USB reset

References main_usb_wait_end_of_reset().

Referenced by main_test10(), main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test17(), main_test20(), and main_test9().

static void main_usb_enum_step8 ( void )

static

step8 of enumeration - IDLE 100ms

References main_usb_wait_sof().

Referenced by main_test10(), main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test17(), and main_test20().

static void main_usb_enum_step9 ( void )

static

step9 of enumeration - Reception of the Set address setup request

References le16_to_cpu, main_usb_enable_ctrl_ep(), main_usb_send_in(), main_usb_wait_setup_packet(), speed, and usb_setup_req_t::wValue.

Referenced by main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test17(), and main_test20().

static void main_usb_send_in	(	uint8_t *	payload,
		uint8_t	size
	)

static

Waits a DATA IN packets on control endpoint.

Parameters

payload	RAM buffer to store data received
size	Size of RAM buffer waiting

References Is_udd_in_send, udd_ack_in_send, udd_get_endpoint_fifo_access, and udd_get_endpoint_size.

Referenced by main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test18(), main_test20(), main_test5(), main_test6(), main_usb_enum_step11(), main_usb_enum_step12(), main_usb_enum_step13(), main_usb_enum_step14(), main_usb_enum_step5(), and main_usb_enum_step9().

static void main_usb_stall_after_setup_packet ( void )

static

Enables the control endpoint STALL after a SETUP packet reception.

References udd_ack_setup_received, and udd_enable_stall_handshake.

Referenced by main_test16().

static void main_usb_wait_end_of_reset ( void )

static

Waits the end of USB reset signal.

References Is_udd_reset, and udd_ack_reset.

Referenced by main_usb_enum_step1(), main_usb_enum_step3(), and main_usb_enum_step7().

static void main_usb_wait_out	(	uint8_t *	payload,
		uint8_t	size
	)

static

Sends a DATA OUT packets on control endpoint.

Parameters

payload	Data buffer to send
size	Size of buffer

References Is_udd_out_received, udd_ack_out_received, udd_byte_count, and udd_get_endpoint_fifo_access.

Referenced by main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test6(), main_usb_enum_step11(), main_usb_enum_step12(), main_usb_enum_step13(), and main_usb_enum_step5().

static void main_usb_wait_reset_start ( void )

static

Waits the start of USB reset signal This routine waits the end of SOF.

References delay_ms, Is_udd_sof, and udd_ack_sof.

Referenced by main_test8().

static void main_usb_wait_resume ( void )

static

Waits a USB downstream resume signal from host.

References Is_udd_resume, and udd_ack_resume.

static void main_usb_wait_setup_packet ( void )

static

Waits a SETUP packet and load data in main_setup_packet[].

References Assert, Is_udd_setup_received, udd_ack_setup_received, udd_byte_count, and udd_get_endpoint_fifo_access.

Referenced by main_test10(), main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test18(), main_test2(), main_test20(), main_test3(), main_test4(), main_test5(), main_test6(), main_usb_enum_step11(), main_usb_enum_step12(), main_usb_enum_step13(), main_usb_enum_step14(), main_usb_enum_step5(), and main_usb_enum_step9().

static void main_usb_wait_sof ( void )

static

Waits a USB start of frame (or 1ms for USB low speed)

References delay_ms, Is_udd_low_speed_enable, Is_udd_sof, and udd_ack_sof.

Referenced by main_test20(), main_test3(), main_test7(), main_test9(), main_usb_enum_step10(), main_usb_enum_step2(), main_usb_enum_step4(), main_usb_enum_step6(), and main_usb_enum_step8().

static void main_usb_wait_suspend ( void )

static

Waits a USB suspend mode.

References Is_udd_suspend, and udd_ack_suspend.

Referenced by main_test1(), main_test11(), main_test12(), main_test13(), main_test14(), main_test15(), main_test16(), main_test18(), main_test19(), main_test2(), main_test20(), main_test21(), and main_test6().

static void main_usb_wait_wakeup ( void )

static

Waits a USB wakeup signal.

References Is_udd_wake_up, and udd_ack_wake_up.

Referenced by main_test18(), main_test19(), and main_test20().

main_conf_desc_t main_conf_desc

static

USB HID mouse configuration descriptor default definition.

COMPILER_WORD_ALIGNED usb_dev_desc_t main_device_desc

Initial value:

= {
    .bLength                   = sizeof(usb_dev_desc_t),
    .bDescriptorType           = USB_DT_DEVICE,
    .bcdUSB                    = LE16(USB_V2_0),
    .bDeviceClass              = 0,
    .bDeviceSubClass           = 0,
    .bDeviceProtocol           = 0,
    .bMaxPacketSize0           = 0,
    .idVendor                  = LE16(USB_DEVICE_VENDOR_ID),
    .idProduct                 = LE16(USB_DEVICE_PRODUCT_ID),
    .bcdDevice                 = LE16((USB_DEVICE_MAJOR_VERSION << 8)
            | USB_DEVICE_MINOR_VERSION),
    .iManufacturer             = 0,  
    .iProduct                  = 0,  
    .iSerialNumber             = 0,  
    .bNumConfigurations        = 1
}

USB HID mouse device descriptor.

usb_setup_req_t main_setup_packet

static

uint8_t speed

static

USB test speed (0:LS, 1:FS, 2:HS)

Referenced by main(), main_otg_init(), main_test10(), main_test5(), main_usb_enum_step11(), main_usb_enum_step4(), main_usb_enum_step5(), and main_usb_enum_step9().

Microchip® Advanced Software Framework

Data Structures

Macros

Functions

Variables