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adding nrf5x freertos example

This commit is contained in:
hathach 2018-08-22 19:13:29 +07:00
parent 7b35cd0203
commit 5d36519315
16 changed files with 25587 additions and 0 deletions
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1329
examples/device/nrf52840_freertos/segger/SEGGER_RTT.c Normal file
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/*********************************************************************
* SEGGER MICROCONTROLLER GmbH & Co. KG *
* Solutions for real time microcontroller applications *
**********************************************************************
* *
* (c) 2014 - 2016 SEGGER Microcontroller GmbH & Co. KG *
* *
* www.segger.com Support: support@segger.com *
* *
**********************************************************************
* *
* SEGGER RTT * Real Time Transfer for embedded targets *
* *
**********************************************************************
* *
* All rights reserved. *
* *
* * This software may in its unmodified form be freely redistributed *
* in source form. *
* * The source code may be modified, provided the source code *
* retains the above copyright notice, this list of conditions and *
* the following disclaimer. *
* * Modified versions of this software in source or linkable form *
* may not be distributed without prior consent of SEGGER. *
* * This software may only be used for communication with SEGGER *
* J-Link debug probes. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "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 SEGGER Microcontroller 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. *
* *
**********************************************************************
* *
* RTT version: 5.12e *
* *
**********************************************************************
---------------------------END-OF-HEADER------------------------------
File : SEGGER_RTT.h
Purpose : Implementation of SEGGER real-time transfer which allows
real-time communication on targets which support debugger
memory accesses while the CPU is running.
----------------------------------------------------------------------
*/
#ifndef SEGGER_RTT_H
#define SEGGER_RTT_H
#include "SEGGER_RTT_Conf.h"
/*********************************************************************
*
* Defines, fixed
*
**********************************************************************
*/
/*********************************************************************
*
* Types
*
**********************************************************************
*/
//
// Description for a circular buffer (also called "ring buffer")
// which is used as up-buffer (T->H)
//
typedef struct {
const char* sName; // Optional name. Standard names so far are: "Terminal", "SysView", "J-Scope_t4i4"
char* pBuffer; // Pointer to start of buffer
unsigned SizeOfBuffer; // Buffer size in bytes. Note that one byte is lost, as this implementation does not fill up the buffer in order to avoid the problem of being unable to distinguish between full and empty.
unsigned WrOff; // Position of next item to be written by either target.
volatile unsigned RdOff; // Position of next item to be read by host. Must be volatile since it may be modified by host.
unsigned Flags; // Contains configuration flags
} SEGGER_RTT_BUFFER_UP;
//
// Description for a circular buffer (also called "ring buffer")
// which is used as down-buffer (H->T)
//
typedef struct {
const char* sName; // Optional name. Standard names so far are: "Terminal", "SysView", "J-Scope_t4i4"
char* pBuffer; // Pointer to start of buffer
unsigned SizeOfBuffer; // Buffer size in bytes. Note that one byte is lost, as this implementation does not fill up the buffer in order to avoid the problem of being unable to distinguish between full and empty.
volatile unsigned WrOff; // Position of next item to be written by host. Must be volatile since it may be modified by host.
unsigned RdOff; // Position of next item to be read by target (down-buffer).
unsigned Flags; // Contains configuration flags
} SEGGER_RTT_BUFFER_DOWN;
//
// RTT control block which describes the number of buffers available
// as well as the configuration for each buffer
//
//
typedef struct {
char acID[16]; // Initialized to "SEGGER RTT"
int MaxNumUpBuffers; // Initialized to SEGGER_RTT_MAX_NUM_UP_BUFFERS (type. 2)
int MaxNumDownBuffers; // Initialized to SEGGER_RTT_MAX_NUM_DOWN_BUFFERS (type. 2)
SEGGER_RTT_BUFFER_UP aUp[SEGGER_RTT_MAX_NUM_UP_BUFFERS]; // Up buffers, transferring information up from target via debug probe to host
SEGGER_RTT_BUFFER_DOWN aDown[SEGGER_RTT_MAX_NUM_DOWN_BUFFERS]; // Down buffers, transferring information down from host via debug probe to target
} SEGGER_RTT_CB;
/*********************************************************************
*
* Global data
*
**********************************************************************
*/
extern SEGGER_RTT_CB _SEGGER_RTT;
/*********************************************************************
*
* RTT API functions
*
**********************************************************************
*/
#ifdef __cplusplus
extern "C" {
#endif
int SEGGER_RTT_AllocDownBuffer (const char* sName, void* pBuffer, unsigned BufferSize, unsigned Flags);
int SEGGER_RTT_AllocUpBuffer (const char* sName, void* pBuffer, unsigned BufferSize, unsigned Flags);
int SEGGER_RTT_ConfigUpBuffer (unsigned BufferIndex, const char* sName, void* pBuffer, unsigned BufferSize, unsigned Flags);
int SEGGER_RTT_ConfigDownBuffer (unsigned BufferIndex, const char* sName, void* pBuffer, unsigned BufferSize, unsigned Flags);
int SEGGER_RTT_GetKey (void);
unsigned SEGGER_RTT_HasData (unsigned BufferIndex);
int SEGGER_RTT_HasKey (void);
void SEGGER_RTT_Init (void);
unsigned SEGGER_RTT_Read (unsigned BufferIndex, void* pBuffer, unsigned BufferSize);
unsigned SEGGER_RTT_ReadNoLock (unsigned BufferIndex, void* pData, unsigned BufferSize);
int SEGGER_RTT_SetNameDownBuffer(unsigned BufferIndex, const char* sName);
int SEGGER_RTT_SetNameUpBuffer (unsigned BufferIndex, const char* sName);
int SEGGER_RTT_WaitKey (void);
unsigned SEGGER_RTT_Write (unsigned BufferIndex, const void* pBuffer, unsigned NumBytes);
unsigned SEGGER_RTT_WriteNoLock (unsigned BufferIndex, const void* pBuffer, unsigned NumBytes);
unsigned SEGGER_RTT_WriteSkipNoLock (unsigned BufferIndex, const void* pBuffer, unsigned NumBytes);
unsigned SEGGER_RTT_WriteString (unsigned BufferIndex, const char* s);
void SEGGER_RTT_WriteWithOverwriteNoLock(unsigned BufferIndex, const void* pBuffer, unsigned NumBytes);
//
// Function macro for performance optimization
//
#define SEGGER_RTT_HASDATA(n) (_SEGGER_RTT.aDown[n].WrOff - _SEGGER_RTT.aDown[n].RdOff)
/*********************************************************************
*
* RTT "Terminal" API functions
*
**********************************************************************
*/
int SEGGER_RTT_SetTerminal (char TerminalId);
int SEGGER_RTT_TerminalOut (char TerminalId, const char* s);
/*********************************************************************
*
* RTT printf functions (require SEGGER_RTT_printf.c)
*
**********************************************************************
*/
int SEGGER_RTT_printf(unsigned BufferIndex, const char * sFormat, ...);
#ifdef __cplusplus
}
#endif
/*********************************************************************
*
* Defines
*
**********************************************************************
*/
//
// Operating modes. Define behavior if buffer is full (not enough space for entire message)
//
#define SEGGER_RTT_MODE_NO_BLOCK_SKIP (0U) // Skip. Do not block, output nothing. (Default)
#define SEGGER_RTT_MODE_NO_BLOCK_TRIM (1U) // Trim: Do not block, output as much as fits.
#define SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL (2U) // Block: Wait until there is space in the buffer.
#define SEGGER_RTT_MODE_MASK (3U)
//
// Control sequences, based on ANSI.
// Can be used to control color, and clear the screen
//
#define RTT_CTRL_RESET "" // Reset to default colors
#define RTT_CTRL_CLEAR "" // Clear screen, reposition cursor to top left
#define RTT_CTRL_TEXT_BLACK ""
#define RTT_CTRL_TEXT_RED ""
#define RTT_CTRL_TEXT_GREEN ""
#define RTT_CTRL_TEXT_YELLOW ""
#define RTT_CTRL_TEXT_BLUE ""
#define RTT_CTRL_TEXT_MAGENTA ""
#define RTT_CTRL_TEXT_CYAN ""
#define RTT_CTRL_TEXT_WHITE ""
#define RTT_CTRL_TEXT_BRIGHT_BLACK ""
#define RTT_CTRL_TEXT_BRIGHT_RED ""
#define RTT_CTRL_TEXT_BRIGHT_GREEN ""
#define RTT_CTRL_TEXT_BRIGHT_YELLOW ""
#define RTT_CTRL_TEXT_BRIGHT_BLUE ""
#define RTT_CTRL_TEXT_BRIGHT_MAGENTA ""
#define RTT_CTRL_TEXT_BRIGHT_CYAN ""
#define RTT_CTRL_TEXT_BRIGHT_WHITE ""
#define RTT_CTRL_BG_BLACK ""
#define RTT_CTRL_BG_RED ""
#define RTT_CTRL_BG_GREEN ""
#define RTT_CTRL_BG_YELLOW ""
#define RTT_CTRL_BG_BLUE ""
#define RTT_CTRL_BG_MAGENTA ""
#define RTT_CTRL_BG_CYAN ""
#define RTT_CTRL_BG_WHITE ""
#define RTT_CTRL_BG_BRIGHT_BLACK ""
#define RTT_CTRL_BG_BRIGHT_RED ""
#define RTT_CTRL_BG_BRIGHT_GREEN ""
#define RTT_CTRL_BG_BRIGHT_YELLOW ""
#define RTT_CTRL_BG_BRIGHT_BLUE ""
#define RTT_CTRL_BG_BRIGHT_MAGENTA ""
#define RTT_CTRL_BG_BRIGHT_CYAN ""
#define RTT_CTRL_BG_BRIGHT_WHITE ""
#endif
/*************************** End of file ****************************/

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/*********************************************************************
* SEGGER MICROCONTROLLER GmbH & Co. KG *
* Solutions for real time microcontroller applications *
**********************************************************************
* *
* (c) 2014 - 2016 SEGGER Microcontroller GmbH & Co. KG *
* *
* www.segger.com Support: support@segger.com *
* *
**********************************************************************
* *
* SEGGER RTT * Real Time Transfer for embedded targets *
* *
**********************************************************************
* *
* All rights reserved. *
* *
* * This software may in its unmodified form be freely redistributed *
* in source form. *
* * The source code may be modified, provided the source code *
* retains the above copyright notice, this list of conditions and *
* the following disclaimer. *
* * Modified versions of this software in source or linkable form *
* may not be distributed without prior consent of SEGGER. *
* * This software may only be used for communication with SEGGER *
* J-Link debug probes. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "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 SEGGER Microcontroller 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. *
* *
**********************************************************************
* *
* RTT version: 5.12e *
* *
**********************************************************************
----------------------------------------------------------------------
File : SEGGER_RTT_Conf.h
Purpose : Implementation of SEGGER real-time transfer (RTT) which
allows real-time communication on targets which support
debugger memory accesses while the CPU is running.
---------------------------END-OF-HEADER------------------------------
*/
#ifndef SEGGER_RTT_CONF_H
#define SEGGER_RTT_CONF_H
#ifdef __ICCARM__
#include <intrinsics.h>
#endif
/*********************************************************************
*
* Defines, configurable
*
**********************************************************************
*/
#define SEGGER_RTT_MAX_NUM_UP_BUFFERS (2) // Max. number of up-buffers (T->H) available on this target (Default: 2)
#define SEGGER_RTT_MAX_NUM_DOWN_BUFFERS (2) // Max. number of down-buffers (H->T) available on this target (Default: 2)
#define BUFFER_SIZE_UP (1024) // Size of the buffer for terminal output of target, up to host (Default: 1k)
#define BUFFER_SIZE_DOWN (16) // Size of the buffer for terminal input to target from host (Usually keyboard input) (Default: 16)
#define SEGGER_RTT_PRINTF_BUFFER_SIZE (64u) // Size of buffer for RTT printf to bulk-send chars via RTT (Default: 64)
#define SEGGER_RTT_MODE_DEFAULT SEGGER_RTT_MODE_NO_BLOCK_SKIP // Mode for pre-initialized terminal channel (buffer 0)
//
// Target is not allowed to perform other RTT operations while string still has not been stored completely.
// Otherwise we would probably end up with a mixed string in the buffer.
// If using RTT from within interrupts, multiple tasks or multi processors, define the SEGGER_RTT_LOCK() and SEGGER_RTT_UNLOCK() function here.
//
// SEGGER_RTT_MAX_INTERRUPT_PRIORITY can be used in the sample lock routines on Cortex-M3/4.
// Make sure to mask all interrupts which can send RTT data, i.e. generate SystemView events, or cause task switches.
// When high-priority interrupts must not be masked while sending RTT data, SEGGER_RTT_MAX_INTERRUPT_PRIORITY needs to be adjusted accordingly.
// (Higher priority = lower priority number)
// Default value for embOS: 128u
// Default configuration in FreeRTOS: configMAX_SYSCALL_INTERRUPT_PRIORITY: ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
// In case of doubt mask all interrupts: 0u
//
#define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20) // Interrupt priority to lock on SEGGER_RTT_LOCK on Cortex-M3/4 (Default: 0x20)
/*********************************************************************
*
* RTT lock configuration for SEGGER Embedded Studio,
* Rowley CrossStudio and GCC
*/
#if (defined __SES_ARM) || (defined __CROSSWORKS_ARM) || (defined __GNUC__)
#ifdef __ARM_ARCH_6M__
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
__asm volatile ("mrs %0, primask \n\t" \
"mov r1, $1 \n\t" \
"msr primask, r1 \n\t" \
: "=r" (LockState) \
: \
: "r1" \
);
#define SEGGER_RTT_UNLOCK() __asm volatile ("msr primask, %0 \n\t" \
: \
: "r" (LockState) \
: \
); \
}
#elif (defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__))
#ifndef SEGGER_RTT_MAX_INTERRUPT_PRIORITY
#define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20)
#endif
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
__asm volatile ("mrs %0, basepri \n\t" \
"mov r1, %1 \n\t" \
"msr basepri, r1 \n\t" \
: "=r" (LockState) \
: "i"(SEGGER_RTT_MAX_INTERRUPT_PRIORITY) \
: "r1" \
);
#define SEGGER_RTT_UNLOCK() __asm volatile ("msr basepri, %0 \n\t" \
: \
: "r" (LockState) \
: \
); \
}
#elif defined(__ARM_ARCH_7A__)
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
__asm volatile ("mrs r1, CPSR \n\t" \
"mov %0, r1 \n\t" \
"orr r1, r1, #0xC0 \n\t" \
"msr CPSR_c, r1 \n\t" \
: "=r" (LockState) \
: \
: "r1" \
);
#define SEGGER_RTT_UNLOCK() __asm volatile ("mov r0, %0 \n\t" \
"mrs r1, CPSR \n\t" \
"bic r1, r1, #0xC0 \n\t" \
"and r0, r0, #0xC0 \n\t" \
"orr r1, r1, r0 \n\t" \
"msr CPSR_c, r1 \n\t" \
: \
: "r" (LockState) \
: "r0", "r1" \
); \
}
#else
#define SEGGER_RTT_LOCK()
#define SEGGER_RTT_UNLOCK()
#endif
#endif
/*********************************************************************
*
* RTT lock configuration for IAR EWARM
*/
#ifdef __ICCARM__
#if (defined (__ARM6M__) && (__CORE__ == __ARM6M__))
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
LockState = __get_PRIMASK(); \
__set_PRIMASK(1);
#define SEGGER_RTT_UNLOCK() __set_PRIMASK(LockState); \
}
#elif ((defined (__ARM7EM__) && (__CORE__ == __ARM7EM__)) || (defined (__ARM7M__) && (__CORE__ == __ARM7M__)))
#ifndef SEGGER_RTT_MAX_INTERRUPT_PRIORITY
#define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20)
#endif
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
LockState = __get_BASEPRI(); \
__set_BASEPRI(SEGGER_RTT_MAX_INTERRUPT_PRIORITY);
#define SEGGER_RTT_UNLOCK() __set_BASEPRI(LockState); \
}
#endif
#endif
/*********************************************************************
*
* RTT lock configuration for KEIL ARM
*/
#ifdef __CC_ARM
#if (defined __TARGET_ARCH_6S_M)
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
register unsigned char PRIMASK __asm( "primask"); \
LockState = PRIMASK; \
PRIMASK = 1u; \
__schedule_barrier();
#define SEGGER_RTT_UNLOCK() PRIMASK = LockState; \
__schedule_barrier(); \
}
#elif (defined(__TARGET_ARCH_7_M) || defined(__TARGET_ARCH_7E_M))
#ifndef SEGGER_RTT_MAX_INTERRUPT_PRIORITY
#define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20)
#endif
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
register unsigned char BASEPRI __asm( "basepri"); \
LockState = BASEPRI; \
BASEPRI = SEGGER_RTT_MAX_INTERRUPT_PRIORITY; \
__schedule_barrier();
#define SEGGER_RTT_UNLOCK() BASEPRI = LockState; \
__schedule_barrier(); \
}
#endif
#endif
/*********************************************************************
*
* RTT lock configuration fallback
*/
#ifndef SEGGER_RTT_LOCK
#define SEGGER_RTT_LOCK() // Lock RTT (nestable) (i.e. disable interrupts)
#endif
#ifndef SEGGER_RTT_UNLOCK
#define SEGGER_RTT_UNLOCK() // Unlock RTT (nestable) (i.e. enable previous interrupt lock state)
#endif
#endif
/*************************** End of file ****************************/

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examples/device/nrf52840_freertos/segger/SEGGER_RTT_SES.c Normal file
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/*********************************************************************
* SEGGER MICROCONTROLLER GmbH & Co. KG *
* Solutions for real time microcontroller applications *
**********************************************************************
* *
* (c) 2014 - 2015 SEGGER Microcontroller GmbH & Co. KG *
* *
* www.segger.com Support: support@segger.com *
* *
**********************************************************************
* *
* All rights reserved. *
* *
* * This software may in its unmodified form be freely redistributed *
* in source form. *
* * The source code may be modified, provided the source code *
* retains the above copyright notice, this list of conditions and *
* the following disclaimer. *
* * Modified versions of this software in source or linkable form *
* may not be distributed without prior consent of SEGGER. *
* * This software may only be used for communication with SEGGER *
* J-Link debug probes. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "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 SEGGER Microcontroller 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. *
* *
**********************************************************************
-------- END-OF-HEADER ---------------------------------------------
File : SEGGER_RTT_Syscalls_SES.c
Purpose : Reimplementation of printf, puts and
implementation of __putchar and __getchar using RTT in SES.
To use RTT for printf output, include this file in your
application.
----------------------------------------------------------------------
*/
#include "SEGGER_RTT.h"
#include "__libc.h"
#include <stdarg.h>
#include <stdio.h>
int printf(const char *fmt,...) {
char buffer[128];
va_list args;
va_start (args, fmt);
int n = vsnprintf(buffer, sizeof(buffer), fmt, args);
SEGGER_RTT_Write(0, buffer, n);
va_end(args);
return n;
}
int puts(const char *s) {
return SEGGER_RTT_WriteString(0, s);
}
int __putchar(int x, __printf_tag_ptr ctx) {
(void)ctx;
SEGGER_RTT_Write(0, (char *)&x, 1);
return x;
}
int __getchar() {
return SEGGER_RTT_WaitKey();
}
/****** End Of File *************************************************/

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<!DOCTYPE Linker_Placement_File>
<Root name="Flash Section Placement">
<MemorySegment name="$(FLASH_NAME:FLASH)">
<ProgramSection alignment="0x100" load="Yes" name=".vectors" start="$(FLASH_START:)" />
<ProgramSection alignment="4" load="Yes" name=".init" />
<ProgramSection alignment="4" load="Yes" name=".init_rodata" />
<ProgramSection alignment="4" load="Yes" name=".text" />
<ProgramSection alignment="4" load="Yes" name=".dtors" />
<ProgramSection alignment="4" load="Yes" name=".ctors" />
<ProgramSection alignment="4" load="Yes" name=".rodata" />
<ProgramSection alignment="4" load="Yes" name=".ARM.exidx" address_symbol="__exidx_start" end_symbol="__exidx_end" />
<ProgramSection alignment="4" load="Yes" runin=".fast_run" name=".fast" />
<ProgramSection alignment="4" load="Yes" runin=".data_run" name=".data" />
<ProgramSection alignment="4" load="Yes" runin=".tdata_run" name=".tdata" />
</MemorySegment>
<MemorySegment name="$(RAM_NAME:RAM);SRAM">
<ProgramSection alignment="0x100" load="No" name=".vectors_ram" start="$(RAM_START:$(SRAM_START:))" />
<ProgramSection alignment="4" load="No" name=".fast_run" />
<ProgramSection alignment="4" load="No" name=".data_run" />
<ProgramSection alignment="4" load="No" name=".tdata_run" />
<ProgramSection alignment="4" load="No" name=".bss" />
<ProgramSection alignment="4" load="No" name=".tbss" />
<ProgramSection alignment="4" load="No" name=".non_init" />
<ProgramSection alignment="4" size="__HEAPSIZE__" load="No" name=".heap" />
<ProgramSection alignment="8" size="__STACKSIZE__" load="No" place_from_segment_end="Yes" name=".stack" />
<ProgramSection alignment="8" size="__STACKSIZE_PROCESS__" load="No" name=".stack_process" />
</MemorySegment>
<MemorySegment name="$(FLASH2_NAME:FLASH2)">
<ProgramSection alignment="4" load="Yes" name=".text2" />
<ProgramSection alignment="4" load="Yes" name=".rodata2" />
<ProgramSection alignment="4" load="Yes" runin=".data2_run" name=".data2" />
</MemorySegment>
<MemorySegment name="$(RAM2_NAME:RAM2)">
<ProgramSection alignment="4" load="No" name=".data2_run" />
<ProgramSection alignment="4" load="No" name=".bss2" />
</MemorySegment>
</Root>

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examples/device/nrf52840_freertos/segger/nRF52840_xxAA_MemoryMap.xml Normal file
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<!DOCTYPE Board_Memory_Definition_File>
<root name="nRF52840_xxAA">
<MemorySegment name="FLASH" start="0x00000000" size="0x00100000" access="ReadOnly" />
<MemorySegment name="RAM" start="0x20000000" size="0x00040000" access="Read/Write" />
</root>

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/*****************************************************************************
* SEGGER Microcontroller GmbH & Co. KG *
* Solutions for real time microcontroller applications *
*****************************************************************************
* *
* (c) 2017 SEGGER Microcontroller GmbH & Co. KG *
* *
* Internet: www.segger.com Support: support@segger.com *
* *
*****************************************************************************/
function Reset() {
TargetInterface.resetAndStop();
}
function EnableTrace(traceInterfaceType) {
// TODO: Enable trace
}

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examples/device/nrf52840_freertos/segger/nrf52840_Registers.xml Normal file
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<!DOCTYPE CrossStudio_Project_File>
<solution Name="nrf5x_freertos" target="8" version="2">
<project Name="nrf5x_freertos">
<configuration
Name="Common"
Placement="Flash"
Target="nRF52840_xxAA"
arm_architecture="v7EM"
arm_core_type="Cortex-M4"
arm_endian="Little"
arm_fp_abi="Hard"
arm_fpu_type="FPv4-SP-D16"
arm_interwork="No"
arm_linker_heap_size="1024"
arm_linker_process_stack_size="0"
arm_linker_stack_size="1024"
arm_simulator_memory_simulation_parameter="ROM;0x00000000;0x00100000;RAM;0x20000000;0x00040000"
arm_target_debug_interface_type="ADIv5"
arm_target_device_name="nRF52840_xxAA"
arm_target_interface_type="SWD"
build_treat_warnings_as_errors="Yes"
c_preprocessor_definitions="NRF52840_XXAA;__nRF_FAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;BOARD_PCA10056"
c_user_include_directories="../src;$(tusbDir)/hw/cmsis/Include;$(tusbDir)/hw;$(tusbDir)/src;$(nrfxDir)/..;$(nrfxDir);$(nrfxDir)/mdk;$(nrfxDir)/hal;$(nrfxDir)/drivers/include"
debug_register_definition_file="$(ProjectDir)/nrf52840_Registers.xml"
debug_target_connection="J-Link"
gcc_entry_point="Reset_Handler"
linker_memory_map_file="$(ProjectDir)/nRF52840_xxAA_MemoryMap.xml"
linker_section_placement_file="$(ProjectDir)/flash_placement.xml"
macros="DeviceHeaderFile=$(PackagesDir)/nRF/CMSIS/Device/Include/nrf.h;DeviceLibraryIdentifier=M4lf;DeviceSystemFile=$(PackagesDir)/nRF/CMSIS/Device/Source/system_nrf52840.c;DeviceVectorsFile=$(PackagesDir)/nRF/Source/ses_nrf52840_Vectors.s;DeviceFamily=nRF;Target=nRF52840_xxAA;Placement=Flash;tusbDir=../../../..;nrfxDir=../../../../hw/mcu/nordic/nrfx"
project_directory=""
project_type="Executable"
target_reset_script="Reset();"
target_script_file="$(ProjectDir)/nRF_Target.js"
target_trace_initialize_script="EnableTrace(&quot;$(TraceInterfaceType)&quot;)" />
<folder Name="RTT Files">
<file file_name="SEGGER_RTT.c" />
<file file_name="SEGGER_RTT.h" />
<file file_name="SEGGER_RTT_Conf.h" />
<file file_name="SEGGER_RTT_SES.c" />
</folder>
<folder Name="Script Files">
<file file_name="nRF_Target.js">
<configuration Name="Common" file_type="Reset Script" />
</file>
</folder>
<folder Name="System Files">
<file file_name="thumb_crt0.s" />
</folder>
<folder
Name="tinyusb"
exclude=""
filter="*.c;*.h"
path="../../../../src"
recurse="Yes" />
<folder Name="src">
<file file_name="../src/main.c" />
<file file_name="../src/tusb_config.h" />
<file file_name="../src/tusb_descriptors.c" />
<file file_name="../src/tusb_descriptors.h" />
<file file_name="../src/msc_device_app.c" />
<file file_name="../src/msc_device_app.h" />
<file file_name="../src/msc_device_ramdisk.c" />
</folder>
<folder Name="hw">
<folder Name="bsp">
<folder Name="pca10056">
<file file_name="../../../../hw/bsp/pca10056/board_pca10056.c" />
<file file_name="../../../../hw/bsp/pca10056/board_pca10056.h" />
</folder>
<file file_name="../../../../hw/bsp/ansi_escape.h" />
<file file_name="../../../../hw/bsp/board.h" />
</folder>
<folder Name="mcu">
<folder Name="nordic">
<folder Name="nrfx">
<folder Name="drivers">
<folder Name="include" />
<folder Name="src">
<file file_name="../../../../hw/mcu/nordic/nrfx/drivers/src/nrfx_power.c" />
<file file_name="../../../../hw/mcu/nordic/nrfx/drivers/src/nrfx_power_clock.c" />
</folder>
</folder>
<folder Name="hal" />
<folder Name="mdk">
<file file_name="../../../../hw/mcu/nordic/nrfx/mdk/nrf51_to_nrf52840.h" />
<file file_name="../../../../hw/mcu/nordic/nrfx/mdk/nrf52840_bitfields.h" />
<file file_name="../../../../hw/mcu/nordic/nrfx/mdk/nrf52840.h" />
<file file_name="../../../../hw/mcu/nordic/nrfx/mdk/nrf52840_peripherals.h" />
<file file_name="../../../../hw/mcu/nordic/nrfx/mdk/nrf52_to_nrf52840.h" />
<file file_name="../../../../hw/mcu/nordic/nrfx/mdk/ses_startup_nrf52840.s" />
<file file_name="../../../../hw/mcu/nordic/nrfx/mdk/ses_startup_nrf_common.s" />
<file file_name="../../../../hw/mcu/nordic/nrfx/mdk/system_nrf52840.c" />
<file file_name="../../../../hw/mcu/nordic/nrfx/mdk/system_nrf52840.h" />
</folder>
<folder Name="soc">
<file file_name="../../../../hw/mcu/nordic/nrfx/soc/nrfx_irqs.h" />
<file file_name="../../../../hw/mcu/nordic/nrfx/soc/nrfx_irqs_nrf52840.h" />
</folder>
</folder>
<file file_name="../../../../hw/mcu/nordic/nrfx_config.h" />
<file file_name="../../../../hw/mcu/nordic/nrfx_glue.h" />
</folder>
</folder>
</folder>
<configuration Name="Debug" build_treat_warnings_as_errors="Yes" />
</project>
<configuration
Name="Debug"
c_preprocessor_definitions="DEBUG"
gcc_debugging_level="Level 3"
gcc_optimization_level="None" />
<configuration
Name="Release"
c_preprocessor_definitions="NDEBUG"
gcc_debugging_level="None"
gcc_omit_frame_pointer="Yes"
gcc_optimization_level="Level 1" />
</solution>

420
examples/device/nrf52840_freertos/segger/thumb_crt0.s Normal file
View File

@ -0,0 +1,420 @@
// SEGGER Embedded Studio, runtime support.
//
// Copyright (c) 2014-2017 SEGGER Microcontroller GmbH & Co KG
// Copyright (c) 2001-2017 Rowley Associates Limited.
//
// This file may be distributed under the terms of the License Agreement
// provided with this software.
//
// THIS FILE IS PROVIDED AS IS WITH NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
//
// Preprocessor Definitions
// ------------------------
// APP_ENTRY_POINT
//
// Defines the application entry point function, if undefined this setting
// defaults to "main".
//
// INITIALIZE_STACK
//
// If defined, the contents of the stack will be initialized to a the
// value 0xCC.
//
// INITIALIZE_SECONDARY_SECTIONS
//
// If defined, the .data2, .text2, .rodata2 and .bss2 sections will be initialized.
//
// INITIALIZE_TCM_SECTIONS
//
// If defined, the .data_tcm, .text_tcm, .rodata_tcm and .bss_tcm sections
// will be initialized.
//
// INITIALIZE_USER_SECTIONS
//
// If defined, the function InitializeUserMemorySections will be called prior
// to entering main in order to allow the user to initialize any user defined
// memory sections.
//
// FULL_LIBRARY
//
// If defined then
// - argc, argv are setup by the debug_getargs.
// - the exit symbol is defined and executes on return from main.
// - the exit symbol calls destructors, atexit functions and then debug_exit.
//
// If not defined then
// - argc and argv are zero.
// - the exit symbol is defined, executes on return from main and loops
//
#ifndef APP_ENTRY_POINT
#define APP_ENTRY_POINT main
#endif
#ifndef ARGSSPACE
#define ARGSSPACE 128
#endif
.syntax unified
.global _start
.extern APP_ENTRY_POINT
.global exit
.weak exit
#ifdef INITIALIZE_USER_SECTIONS
.extern InitializeUserMemorySections
#endif
.section .init, "ax"
.code 16
.align 2
.thumb_func
_start:
/* Set up main stack if size > 0 */
ldr r1, =__stack_end__
ldr r0, =__stack_start__
subs r2, r1, r0
beq 1f
#ifdef __ARM_EABI__
movs r2, #0x7
bics r1, r2
#endif
mov sp, r1
#ifdef INITIALIZE_STACK
movs r2, #0xCC
ldr r0, =__stack_start__
bl memory_set
#endif
1:
/* Set up process stack if size > 0 */
ldr r1, =__stack_process_end__
ldr r0, =__stack_process_start__
subs r2, r1, r0
beq 1f
#ifdef __ARM_EABI__
movs r2, #0x7
bics r1, r2
#endif
msr psp, r1
movs r2, #2
msr control, r2
#ifdef INITIALIZE_STACK
movs r2, #0xCC
bl memory_set
#endif
1:
/* Copy initialized memory sections into RAM (if necessary). */
ldr r0, =__data_load_start__
ldr r1, =__data_start__
ldr r2, =__data_end__
bl memory_copy
ldr r0, =__text_load_start__
ldr r1, =__text_start__
ldr r2, =__text_end__
bl memory_copy
ldr r0, =__fast_load_start__
ldr r1, =__fast_start__
ldr r2, =__fast_end__
bl memory_copy
ldr r0, =__ctors_load_start__
ldr r1, =__ctors_start__
ldr r2, =__ctors_end__
bl memory_copy
ldr r0, =__dtors_load_start__
ldr r1, =__dtors_start__
ldr r2, =__dtors_end__
bl memory_copy
ldr r0, =__rodata_load_start__
ldr r1, =__rodata_start__
ldr r2, =__rodata_end__
bl memory_copy
ldr r0, =__tdata_load_start__
ldr r1, =__tdata_start__
ldr r2, =__tdata_end__
bl memory_copy
#ifdef INITIALIZE_SECONDARY_SECTIONS
ldr r0, =__data2_load_start__
ldr r1, =__data2_start__
ldr r2, =__data2_end__
bl memory_copy
ldr r0, =__text2_load_start__
ldr r1, =__text2_start__
ldr r2, =__text2_end__
bl memory_copy
ldr r0, =__rodata2_load_start__
ldr r1, =__rodata2_start__
ldr r2, =__rodata2_end__
bl memory_copy
#endif /* #ifdef INITIALIZE_SECONDARY_SECTIONS */
#ifdef INITIALIZE_TCM_SECTIONS
ldr r0, =__data_tcm_load_start__
ldr r1, =__data_tcm_start__
ldr r2, =__data_tcm_end__
bl memory_copy
ldr r0, =__text_tcm_load_start__
ldr r1, =__text_tcm_start__
ldr r2, =__text_tcm_end__
bl memory_copy
ldr r0, =__rodata_tcm_load_start__
ldr r1, =__rodata_tcm_start__
ldr r2, =__rodata_tcm_end__
bl memory_copy
#endif /* #ifdef INITIALIZE_TCM_SECTIONS */
/* Zero the bss. */
ldr r0, =__bss_start__
ldr r1, =__bss_end__
movs r2, #0
bl memory_set
ldr r0, =__tbss_start__
ldr r1, =__tbss_end__
movs r2, #0
bl memory_set
#ifdef INITIALIZE_SECONDARY_SECTIONS
ldr r0, =__bss2_start__
ldr r1, =__bss2_end__
mov r2, #0
bl memory_set
#endif /* #ifdef INITIALIZE_SECONDARY_SECTIONS */
#ifdef INITIALIZE_TCM_SECTIONS
ldr r0, =__bss_tcm_start__
ldr r1, =__bss_tcm_end__
mov r2, #0
bl memory_set
#endif /* #ifdef INITIALIZE_TCM_SECTIONS */
/* Initialize the heap */
ldr r0, = __heap_start__
ldr r1, = __heap_end__
subs r1, r1, r0
cmp r1, #8
blt 1f
movs r2, #0
str r2, [r0]
adds r0, r0, #4
str r1, [r0]
1:
#ifdef INITIALIZE_USER_SECTIONS
ldr r2, =InitializeUserMemorySections
blx r2
#endif
/* Call constructors */
ldr r0, =__ctors_start__
ldr r1, =__ctors_end__
ctor_loop:
cmp r0, r1
beq ctor_end
ldr r2, [r0]
adds r0, #4
push {r0-r1}
blx r2
pop {r0-r1}
b ctor_loop
ctor_end:
/* Setup initial call frame */
movs r0, #0
mov lr, r0
mov r12, sp
.type start, function
start:
/* Jump to application entry point */
#ifdef FULL_LIBRARY
movs r0, #ARGSSPACE
ldr r1, =args
ldr r2, =debug_getargs
blx r2
ldr r1, =args
#else
movs r0, #0
movs r1, #0
#endif
ldr r2, =APP_ENTRY_POINT
blx r2
.thumb_func
exit:
#ifdef FULL_LIBRARY
mov r5, r0 // save the exit parameter/return result
/* Call destructors */
ldr r0, =__dtors_start__
ldr r1, =__dtors_end__
dtor_loop:
cmp r0, r1
beq dtor_end
ldr r2, [r0]
add r0, #4
push {r0-r1}
blx r2
pop {r0-r1}
b dtor_loop
dtor_end:
/* Call atexit functions */
ldr r2, =_execute_at_exit_fns
blx r2
/* Call debug_exit with return result/exit parameter */
mov r0, r5
ldr r2, =debug_exit
blx r2
#endif
/* Returned from application entry point, loop forever. */
exit_loop:
b exit_loop
.thumb_func
memory_copy:
cmp r0, r1
beq 2f
subs r2, r2, r1
beq 2f
1:
ldrb r3, [r0]
adds r0, r0, #1
strb r3, [r1]
adds r1, r1, #1
subs r2, r2, #1
bne 1b
2:
bx lr
.thumb_func
memory_set:
cmp r0, r1
beq 1f
strb r2, [r0]
adds r0, r0, #1
b memory_set
1:
bx lr
// default C/C++ library helpers
.macro HELPER helper_name
.section .text.\helper_name, "ax", %progbits
.global \helper_name
.weak \helper_name
\helper_name:
.thumb_func
.endm
.macro JUMPTO name
#if defined(__thumb__) && !defined(__thumb2__)
mov r12, r0
ldr r0, =\name
push {r0}
mov r0, r12
pop {pc}
#else
b \name
#endif
.endm
HELPER __aeabi_read_tp
ldr r0, =__tbss_start__-8
bx lr
HELPER __heap_lock
bx lr
HELPER __heap_unlock
bx lr
HELPER __printf_lock
bx lr
HELPER __printf_unlock
bx lr
HELPER __scanf_lock
bx lr
HELPER __scanf_unlock
bx lr
HELPER __debug_io_lock
bx lr
HELPER __debug_io_unlock
bx lr
HELPER abort
b .
HELPER __assert
b .
HELPER __aeabi_assert
b .
HELPER __cxa_pure_virtual
b .
HELPER __cxa_guard_acquire
ldr r3, [r0]
#if defined(__thumb__) && !defined(__thumb2__)
movs r0, #1
tst r3, r0
#else
tst r3, #1
#endif
beq 1f
movs r0, #0
bx lr
1:
movs r0, #1
bx lr
HELPER __cxa_guard_release
movs r3, #1
str r3, [r0]
bx lr
HELPER __cxa_guard_abort
bx lr
HELPER __sync_synchronize
bx lr
HELPER __getchar
JUMPTO debug_getchar
HELPER __putchar
JUMPTO debug_putchar
HELPER __open
JUMPTO debug_fopen
HELPER __close
JUMPTO debug_fclose
HELPER __write
mov r3, r0
mov r0, r1
movs r1, #1
JUMPTO debug_fwrite
HELPER __read
mov r3, r0
mov r0, r1
movs r1, #1
JUMPTO debug_fread
HELPER __seek
push {r4, lr}
mov r4, r0
bl debug_fseek
cmp r0, #0
bne 1f
mov r0, r4
bl debug_ftell
pop {r4, pc}
1:
ldr r0, =-1
pop {r4, pc}
// char __user_locale_name_buffer[];
.section .bss.__user_locale_name_buffer, "aw", %nobits
.global __user_locale_name_buffer
.weak __user_locale_name_buffer
__user_locale_name_buffer:
.word 0x0
#ifdef FULL_LIBRARY
.bss
args:
.space ARGSSPACE
#endif
/* Setup attibutes of stack and heap sections so they don't take up room in the elf file */
.section .stack, "wa", %nobits
.section .stack_process, "wa", %nobits
.section .heap, "wa", %nobits

211
examples/device/nrf52840_freertos/src/main.c Normal file
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@ -0,0 +1,211 @@
/**************************************************************************/
/*!
@file main.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
//--------------------------------------------------------------------+
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "bsp/board.h"
#include "tusb.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
void print_greeting(void);
void led_blinking_task(void);
void virtual_com_task(void);
void usb_hid_task(void);
/*------------- MAIN -------------*/
int main(void)
{
board_init();
print_greeting();
tusb_init();
while (1)
{
tusb_task();
led_blinking_task();
virtual_com_task();
usb_hid_task();
}
return 0;
}
//--------------------------------------------------------------------+
// USB CDC
//--------------------------------------------------------------------+
void virtual_com_task(void)
{
// connected and there are data available
if ( tud_mounted() && tud_cdc_available() )
{
uint8_t buf[64];
// read and echo back
uint32_t count = tud_cdc_read(buf, sizeof(buf));
tud_cdc_write(buf, count);
tud_cdc_write_flush();
}
}
//--------------------------------------------------------------------+
// USB HID
//--------------------------------------------------------------------+
void usb_hid_task(void)
{
// Poll every 10ms
static tu_timeout_t tm = { .start = 0, .interval = 10 };
if ( !tu_timeout_expired(&tm) ) return; // not enough time
tu_timeout_reset(&tm);
uint32_t const btn = board_buttons();
/*------------- Keyboard -------------*/
if ( tud_hid_keyboard_ready() )
{
if ( btn )
{
uint8_t keycode[6] = { 0 };
for(uint8_t i=0; i < 6; i++)
{
if ( btn & (1 << i) ) keycode[i] = HID_KEY_A + i;
}
tud_hid_keyboard_keycode(0, keycode);
}else
{
// Null means all zeroes keycodes
tud_hid_keyboard_keycode(0, NULL);
}
}
/*------------- Mouse -------------*/
if ( tud_hid_mouse_ready() )
{
enum { DELTA = 5 };
if ( btn & 0x01 ) tud_hid_mouse_move(-DELTA, 0); // left
if ( btn & 0x02 ) tud_hid_mouse_move( DELTA, 0); // right
if ( btn & 0x04 ) tud_hid_mouse_move( 0 , -DELTA); // up
if ( btn & 0x08 ) tud_hid_mouse_move( 0 , DELTA); // down
}
}
uint16_t tud_hid_generic_get_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen)
{
// TODO not Implemented
return 0;
}
void tud_hid_generic_set_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize)
{
// TODO not Implemented
}
//--------------------------------------------------------------------+
// tinyusb callbacks
//--------------------------------------------------------------------+
void tud_mount_cb(void)
{
}
void tud_umount_cb(void)
{
}
void tud_cdc_rx_cb(uint8_t itf)
{
}
//--------------------------------------------------------------------+
// BLINKING TASK
//--------------------------------------------------------------------+
void led_blinking_task(void)
{
static tu_timeout_t tm = { .start = 0, .interval = 1000 }; // Blink every 1000 ms
static bool led_state = false;
if ( !tu_timeout_expired(&tm) ) return; // not enough time
tu_timeout_reset(&tm);
board_led_control(BOARD_LED0, led_state);
led_state = 1 - led_state; // toggle
}
//--------------------------------------------------------------------+
// HELPER FUNCTION
//--------------------------------------------------------------------+
void print_greeting(void)
{
char const * const rtos_name[] =
{
[OPT_OS_NONE] = "None",
[OPT_OS_FREERTOS] = "FreeRTOS",
};
printf("\n--------------------------------------------------------------------\n");
printf("- Device Demo (a tinyusb example)\n");
printf("- if you find any bugs or get any questions, feel free to file an\n");
printf("- issue at https://github.com/hathach/tinyusb\n");
printf("--------------------------------------------------------------------\n\n");
printf("This DEVICE demo is configured to support:");
printf(" - RTOS = %s\n", rtos_name[CFG_TUSB_OS]);
if (CFG_TUD_CDC ) puts(" - Communication Device Class");
if (CFG_TUD_MSC ) puts(" - Mass Storage");
if (CFG_TUD_HID_KEYBOARD ) puts(" - HID Keyboard");
if (CFG_TUD_HID_MOUSE ) puts(" - HID Mouse");
}

124
examples/device/nrf52840_freertos/src/msc_device_app.c Normal file
View File

@ -0,0 +1,124 @@
/**************************************************************************/
/*!
@file msc_device_app.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 "msc_device_app.h"
#if CFG_TUD_MSC
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// tinyusb callbacks
//--------------------------------------------------------------------+
void msc_app_mount(uint8_t rhport)
{
}
void msc_app_umount(uint8_t rhport)
{
}
// Callback invoked when received an SCSI command not in built-in list below
// - READ_CAPACITY10, READ_FORMAT_CAPACITY, INQUIRY, MODE_SENSE6, REQUEST_SENSE
// - READ10 and WRITE10 has their own callbacks
int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize)
{
// read10 & write10 has their own callback and MUST not be handled here
void const* response = NULL;
uint16_t resplen = 0;
// most scsi handled is input
bool in_xfer = true;
switch (scsi_cmd[0])
{
case SCSI_CMD_TEST_UNIT_READY:
// Command that host uses to check our readiness before sending other commands
resplen = 0;
break;
case SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
// Host is about to read/write etc ... better not to disconnect disk
resplen = 0;
break;
case SCSI_CMD_START_STOP_UNIT:
// Host try to eject/safe remove/poweroff us. We could safely disconnect with disk storage, or go into lower power
/* scsi_start_stop_unit_t const * start_stop = (scsi_start_stop_unit_t const *) scsi_cmd;
// Start bit = 0 : low power mode, if load_eject = 1 : unmount disk storage as well
// Start bit = 1 : Ready mode, if load_eject = 1 : mount disk storage
start_stop->start;
start_stop->load_eject;
*/
resplen = 0;
break;
default:
// Set Sense = Invalid Command Operation
tud_msc_set_sense(lun, SCSI_SENSE_ILLEGAL_REQUEST, 0x20, 0x00);
// negative means error -> tinyusb could stall and/or response with failed status
resplen = -1;
break;
}
// return resplen must not larger than bufsize
if ( resplen > bufsize ) resplen = bufsize;
if ( response && (resplen > 0) )
{
if(in_xfer)
{
memcpy(buffer, response, resplen);
}else
{
// SCSI output
}
}
return resplen;
}
#endif

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/**************************************************************************/
/*!
@file msc_device_app.h
@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.
*/
/**************************************************************************/
/** \ingroup group_demo
* \defgroup Mass Storage Device App
* @{ */
#ifndef _TUSB_MSCD_DEVICE_APP_H_
#define _TUSB_MSCD_DEVICE_APP_H_
#include "bsp/board.h"
#include "tusb.h"
#ifdef __cplusplus
extern "C" {
#endif
#if CFG_TUD_MSC
enum
{
DISK_BLOCK_NUM = 16, // 8KB is the smallest size that windows allow to mount
DISK_BLOCK_SIZE = 512
};
#define README_CONTENTS \
"This is tinyusb's MassStorage Class demo.\r\n\r\n\
If you find any bugs or get any questions, feel free to file an\r\n\
issue at github.com/hathach/tinyusb"
#if CFG_TUSB_MCU==OPT_MCU_LPC11UXX || CFG_TUSB_MCU==OPT_MCU_LPC13UXX
#define MSCD_APP_ROMDISK
#else // defaults is ram disk
#define MSCD_APP_RAMDISK
#endif
void msc_app_init(void);
void msc_app_task(void* param);
void msc_app_mount(uint8_t rhport);
void msc_app_umount(uint8_t rhport);
#else
#define msc_app_init()
#define msc_app_task(x)
#define msc_app_mount(x)
#define msc_app_umount(x)
#endif
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_MSCD_DEVICE_APP_H_ */
/** @} */

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/**************************************************************************/
/*!
@file msc_device_ramdisk.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 "msc_device_app.h"
#if CFG_TUD_MSC && defined (MSCD_APP_RAMDISK)
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
CFG_TUSB_ATTR_USBRAM CFG_TUSB_MEM_ALIGN
uint8_t msc_device_ramdisk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] =
{
//------------- Boot Sector -------------//
// byte_per_sector = DISK_BLOCK_SIZE; fat12_sector_num_16 = DISK_BLOCK_NUM;
// sector_per_cluster = 1; reserved_sectors = 1;
// fat_num = 1; fat12_root_entry_num = 16;
// sector_per_fat = 1; sector_per_track = 1; head_num = 1; hidden_sectors = 0;
// drive_number = 0x80; media_type = 0xf8; extended_boot_signature = 0x29;
// filesystem_type = "FAT12 "; volume_serial_number = 0x1234; volume_label = "tinyusb msc";
[0] =
{
0xEB, 0x3C, 0x90, 0x4D, 0x53, 0x44, 0x4F, 0x53, 0x35, 0x2E, 0x30, 0x00, 0x02, 0x01, 0x01, 0x00,
0x01, 0x10, 0x00, 0x10, 0x00, 0xF8, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x29, 0x34, 0x12, 0x00, 0x00, 0x74, 0x69, 0x6E, 0x79, 0x75,
0x73, 0x62, 0x20, 0x6D, 0x73, 0x63, 0x46, 0x41, 0x54, 0x31, 0x32, 0x20, 0x20, 0x20, 0x00, 0x00,
[510] = 0x55, [511] = 0xAA // FAT magic code
},
//------------- FAT12 Table -------------//
[1] =
{
0xF8, 0xFF, 0xFF, 0xFF, 0x0F // // first 2 entries must be F8FF, third entry is cluster end of readme file
},
//------------- Root Directory -------------//
[2] =
{
// first entry is volume label
0x54, 0x49, 0x4E, 0x59, 0x55, 0x53, 0x42, 0x20, 0x4D, 0x53, 0x43, 0x08, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4F, 0x6D, 0x65, 0x43, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// second entry is readme file
'R' , 'E' , 'A' , 'D' , 'M' , 'E' , ' ' , ' ' , 'T' , 'X' , 'T' , 0x20, 0x00, 0xC6, 0x52, 0x6D,
0x65, 0x43, 0x65, 0x43, 0x00, 0x00, 0x88, 0x6D, 0x65, 0x43, 0x02, 0x00,
sizeof(README_CONTENTS)-1, 0x00, 0x00, 0x00 // readme's filesize (4 Bytes)
},
//------------- Readme Content -------------//
[3] = README_CONTENTS
};
// Callback invoked when received READ10 command.
// Copy disk's data to buffer (up to bufsize) and return number of copied bytes.
int32_t tud_msc_read10_cb(uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
{
uint8_t* addr = msc_device_ramdisk[lba] + offset;
memcpy(buffer, addr, bufsize);
return bufsize;
}
// Callback invoked when received WRITE10 command.
// Process data in buffer to disk's storage and return number of written bytes
int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
{
uint8_t* addr = msc_device_ramdisk[lba] + offset;
memcpy(addr, buffer, bufsize);
return bufsize;
}
//--------------------------------------------------------------------+
// HELPER
//--------------------------------------------------------------------+
#endif

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/**************************************************************************/
/*!
@file tusb_config.h
@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.
*/
/**************************************************************************/
#ifndef _TUSB_CONFIG_H_
#define _TUSB_CONFIG_H_
#ifdef __cplusplus
extern "C" {
#endif
//--------------------------------------------------------------------
// COMMON CONFIGURATION
//--------------------------------------------------------------------
#define CFG_TUSB_MCU OPT_MCU_NRF5X
#define CFG_TUSB_RHPORT0_MODE OPT_MODE_DEVICE
#define CFG_TUSB_DEBUG 2
/*------------- RTOS -------------*/
#define CFG_TUSB_OS OPT_OS_NONE // be passed from IDE/command line for easy project switching
//#define CFG_TUD_TASK_PRIO 0
//#define CFG_TUD_TASK_QUEUE_SZ 16
//#define CFG_TUD_TASK_STACK_SZ 150
//--------------------------------------------------------------------
// DEVICE CONFIGURATION
//--------------------------------------------------------------------
#define CFG_TUD_ENDOINT0_SIZE 64
/*------------- Descriptors -------------*/
/* Enable auto generated descriptor, tinyusb will try its best to create
* descriptor ( device, configuration, hid ) that matches enabled CFG_* in this file
*
* Note: All CFG_TUD_DESC_* are relevant only if CFG_TUD_DESC_AUTO is enabled
*/
#define CFG_TUD_DESC_AUTO 1
/* USB VID/PID if not defined, tinyusb to use default value
* Note: different class combination e.g CDC and (CDC + MSC) should have different
* PID since Host OS will "remembered" device driver after the first plug */
// #define CFG_TUD_DESC_VID 0xCAFE
// #define CFG_TUD_DESC_PID 0x0001
//------------- CLASS -------------//
#define CFG_TUD_CDC 1
#define CFG_TUD_MSC 1
#define CFG_TUD_HID 1
#define CFG_TUD_HID_KEYBOARD 1
#define CFG_TUD_HID_MOUSE 1
/* Use Boot Protocol for Keyboard, Mouse. Enable this will create separated HID interface
* require more IN endpoints. If disabled, they they are all packed into a single
* multiple report interface called "Generic". */
#define CFG_TUD_HID_KEYBOARD_BOOT 1
#define CFG_TUD_HID_MOUSE_BOOT 1
//--------------------------------------------------------------------
// CDC
//--------------------------------------------------------------------
// FIFO size of CDC TX and RX
#define CFG_TUD_CDC_RX_BUFSIZE 64
#define CFG_TUD_CDC_TX_BUFSIZE 64
// TX is sent automatically every Start of Frame event.
// If not enabled, application must call tud_cdc_write_flush() periodically
#define CFG_TUD_CDC_FLUSH_ON_SOF 0
//--------------------------------------------------------------------
// MSC
//--------------------------------------------------------------------
// Number of supported Logical Unit Number (At least 1)
#define CFG_TUD_MSC_MAXLUN 1
// Buffer size of Device Mass storage
#define CFG_TUD_MSC_BUFSIZE 512
// Number of Blocks
#define CFG_TUD_MSC_BLOCK_NUM 16
// Block size
#define CFG_TUD_MSC_BLOCK_SZ 512
// Vendor name included in Inquiry response, max 8 bytes
#define CFG_TUD_MSC_VENDOR "tinyusb"
// Product name included in Inquiry response, max 16 bytes
#define CFG_TUD_MSC_PRODUCT "tusb msc"
// Product revision string included in Inquiry response, max 4 bytes
#define CFG_TUD_MSC_PRODUCT_REV "1.0"
//--------------------------------------------------------------------
// HID
//--------------------------------------------------------------------
/* Use the HID_ASCII_TO_KEYCODE lookup if CFG_TUD_HID_KEYBOARD is enabled.
* This will occupies 256 bytes of ROM. It will also enable the use of 2 extra APIs
* - tud_hid_keyboard_send_char()
* - tud_hid_keyboard_send_string()
*/
#define CFG_TUD_HID_ASCII_TO_KEYCODE_LOOKUP 1
//--------------------------------------------------------------------
// USB RAM PLACEMENT
//--------------------------------------------------------------------
#define CFG_TUSB_ATTR_USBRAM
#define CFG_TUSB_MEM_ALIGN ATTR_ALIGNED(4)
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_CONFIG_H_ */

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/**************************************************************************/
/*!
@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('t', 'i', 'n', 'y', 'u', 's', 'b', '.', 'o', 'r', 'g'),
// 2: Product
TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', ' ', 'd', 'e', 'v', 'i', 'c', 'e'),
// 3: Serials TODO use chip ID
TUD_DESC_STRCONV('1', '2', '3', '4', '5', '6'),
#if CFG_TUD_CDC
// 4: CDC Interface
TUD_DESC_STRCONV('t','u','s','b',' ','c','d','c'),
#endif
#if CFG_TUD_MSC
// 5: MSC Interface
TUD_DESC_STRCONV('t','u','s','b',' ','m','s','c'),
#endif
#if CFG_TUD_HID_KEYBOARD
// 6: Keyboard
TUD_DESC_STRCONV('t','u','s','b',' ','k','e','y','b','o','a','r','d'),
#endif
#if CFG_TUD_HID_MOUSE
// 7: Mouse
TUD_DESC_STRCONV('t','u','s','b',' ','m', 'o','u','s','e'),
#endif
};
// 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,
.string_count = sizeof(string_desc_arr)/sizeof(string_desc_arr[0]),
.hid_report =
{
.generic = NULL,
.boot_keyboard = NULL,
.boot_mouse = NULL
}
};