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change to dynamic descriptor for serial only mode

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This commit is contained in:
hathach
2018-08-16 18:17:42 +07:00
parent 011d40d86f
commit 0b3f49f4a1
7 changed files with 538 additions and 217 deletions
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254
src/main.c
View File

@@ -66,7 +66,7 @@
#include "nrf_usbd.h"
#include "tusb.h"
void usb_init(void);
void usb_init(bool cdc_only);
void usb_teardown(void);
#else
@@ -96,7 +96,7 @@ void usb_teardown(void);
#define DFU_MAGIC_OTA_APPJUM BOOTLOADER_DFU_START // 0xB1
#define DFU_MAGIC_OTA_RESET 0xA8
#define DFU_MAGIC_SERIAL_ONLY_RESET 0x4e
#define DFU_MAGIC_UF2_SERIAL_RESET 0x57
#define DFU_MAGIC_UF2_RESET 0x57
#define BOOTLOADER_VERSION_REGISTER NRF_TIMER2->CC[0]
#define DFU_SERIAL_STARTUP_INTERVAL 1000
@@ -124,6 +124,7 @@ STATIC_ASSERT( APPDATA_ADDR_START == 0x6D000);
void adafruit_factory_reset(void);
static uint32_t softdev_init(bool init_softdevice);
// true if ble, false if serial
bool _ota_dfu = false;
@@ -140,6 +141,131 @@ void softdev_mbr_init(void)
sd_mbr_command(&com);
}
int main(void)
{
// SD is already Initialized in case of BOOTLOADER_DFU_OTA_MAGIC
bool sd_inited = (NRF_POWER->GPREGRET == DFU_MAGIC_OTA_APPJUM);
// Start Bootloader in BLE OTA mode
_ota_dfu = (NRF_POWER->GPREGRET == DFU_MAGIC_OTA_APPJUM) || (NRF_POWER->GPREGRET == DFU_MAGIC_OTA_RESET);
// Serial only mode
bool serial_only_dfu = (NRF_POWER->GPREGRET == DFU_MAGIC_SERIAL_ONLY_RESET);
// start either serial, uf2 or ble
bool dfu_start = _ota_dfu || serial_only_dfu || (NRF_POWER->GPREGRET == DFU_MAGIC_UF2_RESET);
// Clear GPREGRET if it is our values
if (dfu_start) NRF_POWER->GPREGRET = 0;
// Save bootloader version to pre-defined register, retrieved by application
BOOTLOADER_VERSION_REGISTER = (MK_BOOTLOADER_VERSION);
// This check ensures that the defined fields in the bootloader corresponds with actual setting in the chip.
APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
board_init();
bootloader_init();
// When updating SoftDevice, bootloader will reset before swapping SD
if (bootloader_dfu_sd_in_progress())
{
APP_ERROR_CHECK( bootloader_dfu_sd_update_continue() );
APP_ERROR_CHECK( bootloader_dfu_sd_update_finalize() );
}
/*------------- Determine DFU mode (Serial, OTA, FRESET or normal) -------------*/
// DFU button pressed
dfu_start = dfu_start || button_pressed(BUTTON_DFU);
// DFU + FRESET are pressed --> OTA
_ota_dfu = _ota_dfu || ( button_pressed(BUTTON_DFU) && button_pressed(BUTTON_FRESET) ) ;
if ( dfu_start || !bootloader_app_is_valid(DFU_BANK_0_REGION_START) )
{
if ( _ota_dfu )
{
// Enable BLE if in OTA
led_pwm_init(NRF_PWM1, LED_BLUE);
softdev_init(!sd_inited);
sd_inited = true;
}
else
{
// otherwise USB for Serial & UF2
usb_init(serial_only_dfu);
}
// Initiate an update of the firmware.
APP_ERROR_CHECK( bootloader_dfu_start(_ota_dfu, 0) );
if ( _ota_dfu )
{
led_pwm_teardown(NRF_PWM1);
led_off(LED_BLUE);
sd_softdevice_disable();
}else
{
usb_teardown();
}
}
#ifdef NRF52832_XXAA
else
{
/* Adafruit Modification
* Even DFU is not active, we still force an 1000 ms dfu serial mode when startup
* to support auto programming from Arduino IDE */
bootloader_dfu_start(false, DFU_SERIAL_STARTUP_INTERVAL);
}
#endif
// Adafruit Factory reset
if ( !button_pressed(BUTTON_DFU) && button_pressed(BUTTON_FRESET) )
{
adafruit_factory_reset();
}
// Reset Board
board_teardown();
// Jump to application if valid
if (bootloader_app_is_valid(DFU_BANK_0_REGION_START) && !bootloader_dfu_sd_in_progress())
{
// MBR must be init before start application
if ( !sd_inited ) softdev_mbr_init();
// Select a bank region to use as application region.
// @note: Only applications running from DFU_BANK_0_REGION_START is supported.
bootloader_app_start(DFU_BANK_0_REGION_START);
}
NVIC_SystemReset();
}
// Perform factory reset to erase Application + Data
void adafruit_factory_reset(void)
{
// Blink fast RED and turn on BLUE when erasing
led_blink_fast(true);
led_on(LED_BLUE);
// clear all App Data if any
if ( DFU_APP_DATA_RESERVED )
{
nrf_nvmc_page_erase(APPDATA_ADDR_START);
}
// Only need to erase the 1st page of Application code to make it invalid
nrf_nvmc_page_erase(DFU_BANK_0_REGION_START);
// back to normal
led_blink_fast(false);
led_off(LED_BLUE);
}
/**
* Initializes the SoftDevice and the BLE event interrupt.
* @param[in] init_softdevice true if SoftDevice should be initialized. The SoftDevice must only
@@ -218,130 +344,6 @@ static uint32_t softdev_init(bool init_softdevice)
return NRF_SUCCESS;
}
int main(void)
{
// SD is already Initialized in case of BOOTLOADER_DFU_OTA_MAGIC
bool sd_inited = (NRF_POWER->GPREGRET == DFU_MAGIC_OTA_APPJUM);
// Start Bootloader in BLE OTA mode
_ota_dfu = (NRF_POWER->GPREGRET == DFU_MAGIC_OTA_APPJUM) ||
(NRF_POWER->GPREGRET == DFU_MAGIC_OTA_RESET);
//
// start bootloader either serial or ble
bool dfu_start = _ota_dfu || (NRF_POWER->GPREGRET == DFU_MAGIC_SERIAL_ONLY_RESET);
// Clear GPREGRET if it is our values
if (dfu_start) NRF_POWER->GPREGRET = 0;
// Save bootloader version to pre-defined register, retrieved by application
BOOTLOADER_VERSION_REGISTER = (MK_BOOTLOADER_VERSION);
// This check ensures that the defined fields in the bootloader corresponds with actual setting in the chip.
APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
board_init();
bootloader_init();
// When updating SoftDevice, bootloader will reset before swapping SD
if (bootloader_dfu_sd_in_progress())
{
APP_ERROR_CHECK( bootloader_dfu_sd_update_continue() );
APP_ERROR_CHECK( bootloader_dfu_sd_update_finalize() );
}
/*------------- Determine DFU mode (Serial, OTA, FRESET or normal) -------------*/
// DFU button pressed
dfu_start = dfu_start || button_pressed(BUTTON_DFU);
// DFU + FRESET are pressed --> OTA
_ota_dfu = _ota_dfu || ( button_pressed(BUTTON_DFU) && button_pressed(BUTTON_FRESET) ) ;
if ( dfu_start || !bootloader_app_is_valid(DFU_BANK_0_REGION_START) )
{
if ( _ota_dfu )
{
// Enable BLE if in OTA
led_pwm_init(NRF_PWM1, LED_BLUE);
softdev_init(!sd_inited);
sd_inited = true;
}
else
{
// otherwise USB for Serial & UF2
usb_init();
}
// Initiate an update of the firmware.
APP_ERROR_CHECK( bootloader_dfu_start(_ota_dfu, 0) );
if ( _ota_dfu )
{
led_pwm_teardown(NRF_PWM1);
led_off(LED_BLUE);
sd_softdevice_disable();
}else
{
usb_teardown();
}
}
#ifdef NRF52832_XXAA
else
{
/* Adafruit Modification
* Even DFU is not active, we still force an 1000 ms dfu serial mode when startup
* to support auto programming from Arduino IDE */
bootloader_dfu_start(false, DFU_SERIAL_STARTUP_INTERVAL);
}
#endif
// Adafruit Factory reset
if ( !button_pressed(BUTTON_DFU) && button_pressed(BUTTON_FRESET) )
{
adafruit_factory_reset();
}
// Reset Board
board_teardown();
// Jump to application if valid
if (bootloader_app_is_valid(DFU_BANK_0_REGION_START) && !bootloader_dfu_sd_in_progress())
{
// MBR must be init before start application
if ( !sd_inited ) softdev_mbr_init();
// Select a bank region to use as application region.
// @note: Only applications running from DFU_BANK_0_REGION_START is supported.
bootloader_app_start(DFU_BANK_0_REGION_START);
}
NVIC_SystemReset();
}
// Perform factory reset to erase Application + Data
void adafruit_factory_reset(void)
{
// Blink fast RED and turn on BLUE when erasing
led_blink_fast(true);
led_on(LED_BLUE);
// clear all App Data if any
if ( DFU_APP_DATA_RESERVED )
{
nrf_nvmc_page_erase(APPDATA_ADDR_START);
}
// Only need to erase the 1st page of Application code to make it invalid
nrf_nvmc_page_erase(DFU_BANK_0_REGION_START);
// back to normal
led_blink_fast(false);
led_off(LED_BLUE);
}
//--------------------------------------------------------------------+
// Error Handler

5
src/usb/tusb_config.h
View File

@@ -68,10 +68,7 @@
//--------------------------------------------------------------------+
/*------------- Core -------------*/
#define CFG_TUD_DESC_AUTO 1
#define CFG_TUD_DESC_VID 0x239A
#define CFG_TUD_DESC_PID 0x0029
#define CFG_TUD_DESC_AUTO 0
#define CFG_TUD_ENDOINT0_SIZE 64
//------------- Class enabled -------------//

84
src/usb/tusb_descriptors.c
View File

@@ -1,84 +0,0 @@
/**************************************************************************/
/*!
@file tusb_descriptors.c
@author hathach (tinyusb.org)
@section LICENSE
Software License Agreement (BSD License)
Copyright (c) 2013, hathach (tinyusb.org)
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holders nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This file is part of the tinyusb stack.
*/
/**************************************************************************/
#include "tusb.h"
//--------------------------------------------------------------------+
// STRING DESCRIPTORS
//--------------------------------------------------------------------+
// array of pointer to string descriptors
uint16_t const * const string_desc_arr [] =
{
// 0: is supported language = English
TUD_DESC_STRCONV(0x0409),
// 1: Manufacturer
TUD_DESC_STRCONV('A','d','a','f','r','u','i','t',' ','I','n','d','u','s','t','r','i','e','s'),
// 2: Product
TUD_DESC_STRCONV('B','l','u','e','f','r','u','i','t',' ','n','R','F','5','2','8','4','0'),
// 3: Serials TODO use chip ID
TUD_DESC_STRCONV('1', '2', '3', '4'),
// 4: CDC Interface
TUD_DESC_STRCONV('B','l','u','e','f','r','u','i','t',' ','S','e','r','i','a','l'),
// 5: MSC Interface
TUD_DESC_STRCONV('B','l','u','e','f','r','u','i','t',' ','S','t','o','r','a','g','e'),
// 6: Custom Interface
TUD_DESC_STRCONV('B','l','u','e','f','r','u','i','t',' ','C','u','s','t','o','m')
};
// tud_desc_set is required by tinyusb stack
// since CFG_TUD_DESC_AUTO is enabled, we only need to set string_arr
tud_desc_set_t tud_desc_set =
{
.device = NULL,
.config = NULL,
.string_arr = (uint8_t const **) string_desc_arr,
.hid_report =
{
.generic = NULL,
.boot_keyboard = NULL,
.boot_mouse = NULL
}
};

2
src/usb/usb.c
View File

@@ -55,7 +55,7 @@ extern void tusb_hal_nrf_power_event(uint32_t event);
//------------- IMPLEMENTATION -------------//
void usb_init(void)
void usb_init(bool cdc_only)
{
// USB power may already be ready at this time -> no event generated
// We need to invoke the handler based on the status initially

312
src/usb/usb_desc.c Normal file
View File

@@ -0,0 +1,312 @@
/**************************************************************************/
/*!
@file usb_desc.c
@author hathach (tinyusb.org)
@section LICENSE
Software License Agreement (BSD License)
Copyright (c) 2013, hathach (tinyusb.org)
Copyright (c) 2018, Adafruit Industries (adafruit.com)
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holders nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This file is part of the tinyusb stack.
*/
/**************************************************************************/
#include "usb_desc.h"
/*------------- Interface Numbering -------------*/
enum {
ITF_NUM_CDC = 0 ,
ITF_NUM_CDC_DATA ,
ITF_NUM_MSC ,
ITF_NUM_TOTAL
};
enum {
ITF_STR_LANGUAGE = 0 ,
ITF_STR_MANUFACTURER ,
ITF_STR_PRODUCT ,
ITF_STR_SERIAL ,
ITF_STR_CDC ,
ITF_STR_MSC
};
/*------------- Endpoint Numbering & Size -------------*/
#define _EP_IN(x) (0x80 | (x))
#define _EP_OUT(x) (x)
// CDC
#define EP_CDC_NOTIF _EP_IN ( ITF_NUM_CDC+1 )
#define EP_CDC_NOTIF_SIZE 8
#define EP_CDC_OUT _EP_OUT( ITF_NUM_CDC+2 )
#define EP_CDC_IN _EP_IN ( ITF_NUM_CDC+2 )
// Mass Storage
#define EP_MSC_OUT _EP_OUT( ITF_NUM_MSC+1 )
#define EP_MSC_IN _EP_IN ( ITF_NUM_MSC+1 )
//--------------------------------------------------------------------+
// STRING DESCRIPTORS
//--------------------------------------------------------------------+
// array of pointer to string descriptors
uint16_t const * const string_desc_arr [] =
{
// 0: is supported language = English
TUD_DESC_STRCONV(0x0409),
// 1: Manufacturer
TUD_DESC_STRCONV('A','d','a','f','r','u','i','t',' ','I','n','d','u','s','t','r','i','e','s'),
// 2: Product
TUD_DESC_STRCONV('B','l','u','e','f','r','u','i','t',' ','n','R','F','5','2','8','4','0', ' ', 'D','F','U'),
// 3: Serials TODO use chip ID
TUD_DESC_STRCONV('1', '2', '3', '4'),
// 4: CDC Interface
TUD_DESC_STRCONV('B','l','u','e','f','r','u','i','t',' ','S','e','r','i','a','l'),
// 5: MSC Interface
TUD_DESC_STRCONV('B','l','u','e','f','r','u','i','t',' ','U','F','2'),
};
//--------------------------------------------------------------------+
// Device Descriptor
//--------------------------------------------------------------------+
tusb_desc_device_t usb_desc_dev =
{
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = 0x0200,
// Use Interface Association Descriptor (IAD) for CDC
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
.bDeviceProtocol = MISC_PROTOCOL_IAD,
.bMaxPacketSize0 = CFG_TUD_ENDOINT0_SIZE,
.idVendor = USB_DESC_VID,
.idProduct = USB_DESC_UF2_PID,
.bcdDevice = 0x0100,
.iManufacturer = 0x01,
.iProduct = 0x02,
.iSerialNumber = 0x03,
.bNumConfigurations = 0x01
};
//--------------------------------------------------------------------+
// Configuration Descriptor
//--------------------------------------------------------------------+
usb_desc_cfg_t usb_desc_cfg =
{
.config =
{
.bLength = sizeof(tusb_desc_configuration_t),
.bDescriptorType = TUSB_DESC_CONFIGURATION,
.wTotalLength = sizeof(usb_desc_cfg_t),
.bNumInterfaces = ITF_NUM_TOTAL,
.bConfigurationValue = 1,
.iConfiguration = 0x00,
.bmAttributes = TUSB_DESC_CONFIG_ATT_BUS_POWER,
.bMaxPower = TUSB_DESC_CONFIG_POWER_MA(100)
},
// IAD points to CDC Interfaces
.cdc =
{
.iad =
{
.bLength = sizeof(tusb_desc_interface_assoc_t),
.bDescriptorType = TUSB_DESC_INTERFACE_ASSOCIATION,
.bFirstInterface = ITF_NUM_CDC,
.bInterfaceCount = 2,
.bFunctionClass = TUSB_CLASS_CDC,
.bFunctionSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
.bFunctionProtocol = CDC_COMM_PROTOCOL_ATCOMMAND,
.iFunction = 0
},
//------------- CDC Communication Interface -------------//
.comm_itf =
{
.bLength = sizeof(tusb_desc_interface_t),
.bDescriptorType = TUSB_DESC_INTERFACE,
.bInterfaceNumber = ITF_NUM_CDC,
.bAlternateSetting = 0,
.bNumEndpoints = 1,
.bInterfaceClass = TUSB_CLASS_CDC,
.bInterfaceSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
.bInterfaceProtocol = CDC_COMM_PROTOCOL_ATCOMMAND,
.iInterface = ITF_STR_CDC
},
.header =
{
.bLength = sizeof(cdc_desc_func_header_t),
.bDescriptorType = TUSB_DESC_CLASS_SPECIFIC,
.bDescriptorSubType = CDC_FUNC_DESC_HEADER,
.bcdCDC = 0x0120
},
.call =
{
.bLength = sizeof(cdc_desc_func_call_management_t),
.bDescriptorType = TUSB_DESC_CLASS_SPECIFIC,
.bDescriptorSubType = CDC_FUNC_DESC_CALL_MANAGEMENT,
.bmCapabilities = { 0 },
.bDataInterface = ITF_NUM_CDC+1,
},
.acm =
{
.bLength = sizeof(cdc_desc_func_acm_t),
.bDescriptorType = TUSB_DESC_CLASS_SPECIFIC,
.bDescriptorSubType = CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT,
.bmCapabilities = { // 0x02
.support_line_request = 1,
}
},
.union_func =
{
.bLength = sizeof(cdc_desc_func_union_t), // plus number of
.bDescriptorType = TUSB_DESC_CLASS_SPECIFIC,
.bDescriptorSubType = CDC_FUNC_DESC_UNION,
.bControlInterface = ITF_NUM_CDC,
.bSubordinateInterface = ITF_NUM_CDC+1,
},
.ep_notif =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = EP_CDC_NOTIF,
.bmAttributes = { .xfer = TUSB_XFER_INTERRUPT },
.wMaxPacketSize = { .size = EP_CDC_NOTIF_SIZE },
.bInterval = 0x10
},
//------------- CDC Data Interface -------------//
.data_itf =
{
.bLength = sizeof(tusb_desc_interface_t),
.bDescriptorType = TUSB_DESC_INTERFACE,
.bInterfaceNumber = ITF_NUM_CDC+1,
.bAlternateSetting = 0x00,
.bNumEndpoints = 2,
.bInterfaceClass = TUSB_CLASS_CDC_DATA,
.bInterfaceSubClass = 0,
.bInterfaceProtocol = 0,
.iInterface = 0x00
},
.ep_out =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = EP_CDC_OUT,
.bmAttributes = { .xfer = TUSB_XFER_BULK },
.wMaxPacketSize = { .size = CFG_TUD_CDC_EPSIZE },
.bInterval = 0
},
.ep_in =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = EP_CDC_IN,
.bmAttributes = { .xfer = TUSB_XFER_BULK },
.wMaxPacketSize = { .size = CFG_TUD_CDC_EPSIZE },
.bInterval = 0
},
},
//------------- Mass Storage-------------//
.msc =
{
.itf =
{
.bLength = sizeof(tusb_desc_interface_t),
.bDescriptorType = TUSB_DESC_INTERFACE,
.bInterfaceNumber = ITF_NUM_MSC,
.bAlternateSetting = 0x00,
.bNumEndpoints = 2,
.bInterfaceClass = TUSB_CLASS_MSC,
.bInterfaceSubClass = MSC_SUBCLASS_SCSI,
.bInterfaceProtocol = MSC_PROTOCOL_BOT,
.iInterface = ITF_STR_MSC
},
.ep_out =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = EP_MSC_OUT,
.bmAttributes = { .xfer = TUSB_XFER_BULK },
.wMaxPacketSize = { .size = CFG_TUD_MSC_EPSIZE},
.bInterval = 1
},
.ep_in =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = EP_MSC_IN,
.bmAttributes = { .xfer = TUSB_XFER_BULK },
.wMaxPacketSize = { .size = CFG_TUD_MSC_EPSIZE},
.bInterval = 1
}
}
};
// tud_desc_set is required by tinyusb stack
// since CFG_TUD_DESC_AUTO is enabled, we only need to set string_arr
tud_desc_set_t tud_desc_set =
{
.device = &usb_desc_dev,
.config = &usb_desc_cfg,
.string_arr = (uint8_t const **) string_desc_arr,
.string_count = sizeof(string_desc_arr)/sizeof(string_desc_arr[0]),
.hid_report =
{
.generic = NULL,
.boot_keyboard = NULL,
.boot_mouse = NULL
}
};

95
src/usb/usb_desc.h Normal file
View File

@@ -0,0 +1,95 @@
/**************************************************************************/
/*!
@file usb_desc.h
@author hathach (tinyusb.org)
@section LICENSE
Software License Agreement (BSD License)
Copyright (c) 2013, hathach (tinyusb.org)
Copyright (c) 2018, Adafruit Industries (adafruit.com)
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holders nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**************************************************************************/
#ifndef USB_DESC_H_
#define USB_DESC_H_
#include "tusb.h"
#ifdef __cplusplus
extern "C" {
#endif
#define USB_DESC_VID 0x239A
#define USB_DESC_UF2_PID 0x0029
#define USB_DESC_SERIAL_ONLY_PID 0x002A
/*------------- Configuration Descriptor -------------*/
typedef struct ATTR_PACKED
{
tusb_desc_configuration_t config;
//------------- CDC -------------//
struct ATTR_PACKED
{
tusb_desc_interface_assoc_t iad;
//CDC Control Interface
tusb_desc_interface_t comm_itf;
cdc_desc_func_header_t header;
cdc_desc_func_call_management_t call;
cdc_desc_func_acm_t acm;
cdc_desc_func_union_t union_func;
tusb_desc_endpoint_t ep_notif;
//CDC Data Interface
tusb_desc_interface_t data_itf;
tusb_desc_endpoint_t ep_out;
tusb_desc_endpoint_t ep_in;
}cdc;
//------------- Mass Storage -------------//
struct ATTR_PACKED
{
tusb_desc_interface_t itf;
tusb_desc_endpoint_t ep_out;
tusb_desc_endpoint_t ep_in;
} msc;
} usb_desc_cfg_t;
extern tusb_desc_device_t usb_desc_dev;
extern usb_desc_cfg_t usb_desc_cfg;
#ifdef __cplusplus
}
#endif
#endif /* USB_DESC_H_ */