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More work on mk20dx128vlf5 port. 

- Basic compilation and loading is working
- LED can be turned on/off
- USB not yet working
simple
Jacob Alexander 10 年前
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共有 13 个文件被更改，包括 191 次插入 和 190 次删除
合并视图 显示文件统计
  1. 25
    4
      Debug/led/led.c
  2. 1
    1
      Debug/print/print.c
  3. 1
    1
      Lib/CMake/arm.cmake
  4. 1
    1
      Lib/CMake/avr.cmake
  5. 35
    133
      Lib/mk20dx.c
  6. 2
    3
      Lib/mk20dx128.ld
  7. 80
    0
      Lib/mk20dx128vlf5.ld
  8. 5
    5
      Output/pjrcUSB/arm/usb_desc.c
  9. 32
    32
      Output/pjrcUSB/arm/usb_desc.h
  10. 1
    1
      Output/pjrcUSB/arm/usb_dev.c
  11. 3
    5
      Output/pjrcUSB/arm/usb_mem.h
  12. 3
    2
      Output/pjrcUSB/arm/usb_serial.c
  13. 2
    2
      Output/pjrcUSB/arm/usb_serial.h

+ 25
- 4
Debug/led/led.c 查看文件

/* Copyright (C) 2011-2014 by Jacob Alexander /* Copyright (C) 2011-2014 by Jacob Alexander
*
*
* Permission is hereby granted, free of charge, to any person obtaining a copy * Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal * of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights * in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is * copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions: * furnished to do so, subject to the following conditions:
*
*
* The above copyright notice and this permission notice shall be included in * The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software. * all copies or substantial portions of the Software.
*
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// Enable pin // Enable pin
GPIOC_PDDR |= (1<<5); GPIOC_PDDR |= (1<<5);


// Setup pin - Pin 11 -> C5 - See Lib/pin_map.teensy3 for more details on pins
// Setup pin - Pin 13 -> C5 - See Lib/pin_map.teensy3 for more details on pins
PORTC_PCR5 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1); PORTC_PCR5 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);


// MCHCK
#elif defined(_mk20dx128vlf5_)

// Enable pin
GPIOB_PDDR |= (1<<16);

// Setup pin - B16 - See Lib/pin_map.mchck for more details on pins
PORTB_PCR16 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);

#endif #endif
} }


GPIOC_PCOR |= (1<<5); GPIOC_PCOR |= (1<<5);
} }


// MCHCK
#elif defined(_mk20dx128vlf5_)

// Error LED On (B16)
if ( on ) {
GPIOB_PSOR |= (1<<16);
}
// Error LED Off
else {
GPIOB_PCOR |= (1<<16);
}

#endif #endif
} }



+ 1
- 1
Debug/print/print.c 查看文件

{ {
Output_putchar( c ); Output_putchar( c );
} }
#elif defined(_mk20dx128_) || defined(_mk20dx256_) // ARM
#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) // ARM
Output_putstr( (char*)s ); Output_putstr( (char*)s );
#endif #endif
} }

+ 1
- 1
Lib/CMake/arm.cmake 查看文件





#| Linker Flags #| Linker Flags
set( LINKER_FLAGS "-mcpu=${CPU} -Wl,-Map=${TARGET}.map,--cref -Wl,--gc-sections -mthumb -Wl,--no-wchar-size-warning -T${CMAKE_CURRENT_SOURCE_DIR}/Lib/${CHIP}.ld" )
set( LINKER_FLAGS "-mcpu=${CPU} -Wl,-Map=link.map,--cref -Wl,--gc-sections -mthumb -Wl,--no-wchar-size-warning -T${CMAKE_CURRENT_SOURCE_DIR}/Lib/${CHIP}.ld" )




#| Hex Flags (XXX, CMake seems to have issues if you quote the arguments for the custom commands...) #| Hex Flags (XXX, CMake seems to have issues if you quote the arguments for the custom commands...)

+ 1
- 1
Lib/CMake/avr.cmake 查看文件





#| Linker Flags #| Linker Flags
set( LINKER_FLAGS "-mmcu=${MCU} -Wl,-Map=${TARGET}.map,--cref -Wl,--relax -Wl,--gc-sections" )
set( LINKER_FLAGS "-mmcu=${MCU} -Wl,-Map=link.map,--cref -Wl,--relax -Wl,--gc-sections" )




#| Hex Flags (XXX, CMake seems to have issues if you quote the arguments for the custom commands...) #| Hex Flags (XXX, CMake seems to have issues if you quote the arguments for the custom commands...)

+ 35
- 133
Lib/mk20dx.c 查看文件

extern unsigned long _sbss; extern unsigned long _sbss;
extern unsigned long _ebss; extern unsigned long _ebss;
extern unsigned long _estack; extern unsigned long _estack;
//extern void __init_array_start(void);
//extern void __init_array_end(void);
extern int main (void); extern int main (void);
void ResetHandler(void); void ResetHandler(void);
void _init_Teensyduino_internal_(void);
void __libc_init_array(void); void __libc_init_array(void);




#endif #endif
}; };


//void usb_isr(void)
//{
//}

#if defined(_mk20dx128_) || defined(_mk20dx256_)


__attribute__ ((section(".flashconfig"), used)) __attribute__ ((section(".flashconfig"), used))
const uint8_t flashconfigbytes[16] = { const uint8_t flashconfigbytes[16] = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF
}; };


#endif



// Automatically initialize the RTC. When the build defines the compile // Automatically initialize the RTC. When the build defines the compile
// time, and the user has added a crystal, the RTC will automatically // time, and the user has added a crystal, the RTC will automatically
extern void rtc_set(unsigned long t); extern void rtc_set(unsigned long t);





static void startup_unused_hook(void) {}
void startup_early_hook(void) __attribute__ ((weak, alias("startup_unused_hook")));
void startup_late_hook(void) __attribute__ ((weak, alias("startup_unused_hook")));


__attribute__ ((section(".startup"))) __attribute__ ((section(".startup")))
void ResetHandler(void) void ResetHandler(void)
{ {
#if defined(_mk20dx128vlf5_)
/* Disable Watchdog */
WDOG_UNLOCK = WDOG_UNLOCK_SEQ1;
WDOG_UNLOCK = WDOG_UNLOCK_SEQ2;
WDOG_STCTRLH = WDOG_STCTRLH_ALLOWUPDATE;

/* FLL at 48MHz */
MCG_C4 = MCG_C4_DMX32 | MCG_C4_DRST_DRS(1);
/*
MCG.c4.raw = ((struct MCG_C4_t){
.drst_drs = MCG_DRST_DRS_MID,
.dmx32 = 1
}).raw;
*/
SIM_SOPT2 = SIM_SOPT2_PLLFLLSEL;

// release I/O pins hold, if we woke up from VLLS mode
if (PMC_REGSC & PMC_REGSC_ACKISO) PMC_REGSC |= PMC_REGSC_ACKISO;

uint32_t *src = &_etext;
uint32_t *dest = &_sdata;
unsigned int i;

while (dest < &_edata) *dest++ = *src++;
dest = &_sbss;
while (dest < &_ebss) *dest++ = 0;
SCB_VTOR = 0; // use vector table in flash

// default all interrupts to medium priority level
for (i=0; i < NVIC_NUM_INTERRUPTS; i++) NVIC_SET_PRIORITY(i, 128);

__enable_irq();
__libc_init_array();

//memcpy(&_sdata, &_sidata, (uintptr_t)&_edata - (uintptr_t)&_sdata);
//memset(&_sbss, 0, (uintptr_t)&_ebss - (uintptr_t)&_sbss);
#else
uint32_t *src = &_etext; uint32_t *src = &_etext;
uint32_t *dest = &_sdata; uint32_t *dest = &_sdata;
unsigned int i; unsigned int i;


/* Disable Watchdog */
WDOG_UNLOCK = WDOG_UNLOCK_SEQ1; WDOG_UNLOCK = WDOG_UNLOCK_SEQ1;
WDOG_UNLOCK = WDOG_UNLOCK_SEQ2; WDOG_UNLOCK = WDOG_UNLOCK_SEQ2;
WDOG_STCTRLH = WDOG_STCTRLH_ALLOWUPDATE; WDOG_STCTRLH = WDOG_STCTRLH_ALLOWUPDATE;
startup_early_hook();


// enable clocks to always-used peripherals // enable clocks to always-used peripherals
#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) #if defined(_mk20dx128_) || defined(_mk20dx128vlf5_)
// default all interrupts to medium priority level // default all interrupts to medium priority level
for (i=0; i < NVIC_NUM_INTERRUPTS; i++) NVIC_SET_PRIORITY(i, 128); for (i=0; i < NVIC_NUM_INTERRUPTS; i++) NVIC_SET_PRIORITY(i, 128);


#if defined(_mk20dx128vlf5_)
/* FLL at 48MHz */
MCG_C4 = MCG_C4_DMX32 | MCG_C4_DRST_DRS(1);

#if F_CPU == 96000000
// config divisors: 96 MHz core, 48 MHz bus, 24 MHz flash
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0) | SIM_CLKDIV1_OUTDIV2(1) | SIM_CLKDIV1_OUTDIV4(3);
#elif F_CPU == 48000000
// config divisors: 48 MHz core, 48 MHz bus, 24 MHz flash
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(1) | SIM_CLKDIV1_OUTDIV2(1) | SIM_CLKDIV1_OUTDIV4(3);
#elif F_CPU == 24000000
// config divisors: 24 MHz core, 24 MHz bus, 24 MHz flash
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(3) | SIM_CLKDIV1_OUTDIV2(3) | SIM_CLKDIV1_OUTDIV4(3);
#else
#error "Error, F_CPU must be 96000000, 48000000, or 24000000"
#endif

// switch to PLL as clock source, FLL input = 16 MHz / 512
MCG_C1 = MCG_C1_CLKS(0) | MCG_C1_FRDIV(4);

// configure USB for 48 MHz clock
SIM_CLKDIV2 = SIM_CLKDIV2_USBDIV(1); // USB = 96 MHz PLL / 2

SIM_SOPT2 = SIM_SOPT2_PLLFLLSEL;

// initialize the SysTick counter
SYST_RVR = (F_CPU / 1000) - 1;
SYST_CSR = SYST_CSR_CLKSOURCE | SYST_CSR_TICKINT | SYST_CSR_ENABLE;
#else
// start in FEI mode // start in FEI mode
// enable capacitors for crystal // enable capacitors for crystal
OSC0_CR = OSC_SC8P | OSC_SC2P; OSC0_CR = OSC_SC8P | OSC_SC2P;
SYST_RVR = (F_CPU / 1000) - 1; SYST_RVR = (F_CPU / 1000) - 1;
SYST_CSR = SYST_CSR_CLKSOURCE | SYST_CSR_TICKINT | SYST_CSR_ENABLE; SYST_CSR = SYST_CSR_CLKSOURCE | SYST_CSR_TICKINT | SYST_CSR_ENABLE;


//init_pins();
#endif
__enable_irq(); __enable_irq();

//_init_Teensyduino_internal_(); XXX HaaTa - Why is this here? Perhaps fixed in a new version of the API?
//if (RTC_SR & RTC_SR_TIF) rtc_set(TIME_T); XXX HaaTa - We don't care about the rtc

__libc_init_array(); __libc_init_array();


/*
for (ptr = &__init_array_start; ptr < &__init_array_end; ptr++) {
(*ptr)();
}
*/
startup_late_hook();
#endif
main(); main();
while (1) ; while (1) ;
} }


// TODO: is this needed for c++ and where does it come from?
/*
void _init(void)
{
}
*/

char *__brkval = (char *)&_ebss; char *__brkval = (char *)&_ebss;


void * _sbrk(int incr) void * _sbrk(int incr)
return prev; return prev;
} }


__attribute__((weak))
int _read(int file, char *ptr, int len)
{
return 0;
}

/* moved to Print.cpp, to support Print::printf()
__attribute__((weak))
int _write(int file, char *ptr, int len)
{
return 0;
}
*/

__attribute__((weak))
int _close(int fd)
{
return -1;
}

#include <sys/stat.h>

__attribute__((weak))
int _fstat(int fd, struct stat *st)
{
st->st_mode = S_IFCHR;
return 0;
}

__attribute__((weak))
int _isatty(int fd)
{
return 1;
}

__attribute__((weak))
int _lseek(int fd, long long offset, int whence)
{
return -1;
}

__attribute__((weak))
void _exit(int status)
{
while (1);
}

__attribute__((weak))
void __cxa_pure_virtual()
{
while (1);
}

__attribute__((weak))
int __cxa_guard_acquire (int *g)
{
return 1;
}

__attribute__((weak))
void __cxa_guard_release(int *g)
{
}

int nvic_execution_priority(void) int nvic_execution_priority(void)
{ {
int priority=256; int priority=256;

+ 2
- 3
Lib/mk20dx128.ld 查看文件

* permit persons to whom the Software is furnished to do so, subject to * permit persons to whom the Software is furnished to do so, subject to
* the following conditions: * the following conditions:
* *
* 1. The above copyright notice and this permission notice shall be
* 1. The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software. * included in all copies or substantial portions of the Software.
* *
* 2. If the Software is incorporated into a build system that allows
* 2. If the Software is incorporated into a build system that allows
* selection among a list of target devices, then similar target * selection among a list of target devices, then similar target
* devices manufactured by PJRC.COM must be included in the list of * devices manufactured by PJRC.COM must be included in the list of
* target devices and selectable in the same manner. * target devices and selectable in the same manner.
_estack = ORIGIN(RAM) + LENGTH(RAM); _estack = ORIGIN(RAM) + LENGTH(RAM);
} }




+ 80
- 0
Lib/mk20dx128vlf5.ld 查看文件

/* -*- mode: ld-script; -*- */
/*
* Linker script for MK20DX128VLF5
*/
MEMORY
{
FLASH (rx) : ORIGIN = 3K, LENGTH = 128K-3K
RAM (rwx) : ORIGIN = 0x20000000 - 16K / 2, LENGTH = 16K
}

/* Section Definitions */
SECTIONS
{
.text :
{
. = 0;
KEEP(* (.vectors))
*(.startup*)
*(.text*)
*(.rodata*)
. = ALIGN(4);
KEEP(*(.init))
. = ALIGN(4);
__preinit_array_start = .;
KEEP (*(.preinit_array))
__preinit_array_end = .;
__init_array_start = .;
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
__init_array_end = .;
} > FLASH = 0xFF

.ARM.exidx :
{
__exidx_start = .;
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
__exidx_end = .;
} > FLASH
_etext = .;

.usbdescriptortable (NOLOAD) : {
. = ALIGN(512);
*(.usbdescriptortable*)
} > RAM

.dmabuffers (NOLOAD) : {
. = ALIGN(4);
*(.dmabuffers*)
} > RAM

.usbbuffers (NOLOAD) : {
. = ALIGN(4);
*(.usbbuffers*)
} > RAM

.data : AT (_etext) {
. = ALIGN(4);
_sdata = .;
*(.data*)
. = ALIGN(4);
_edata = .;
} > RAM

.noinit (NOLOAD) : {
*(.noinit*)
} > RAM

.bss : {
. = ALIGN(4);
_sbss = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .;
__bss_end = .;
} > RAM

_estack = ORIGIN(RAM) + LENGTH(RAM);
}


+ 5
- 5
Output/pjrcUSB/arm/usb_desc.c 查看文件

// 0x19 = Recieve only // 0x19 = Recieve only
// 0x15 = Transmit only // 0x15 = Transmit only
// 0x1D = Transmit & Recieve // 0x1D = Transmit & Recieve
//
const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] =
//
const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] =
{ {
0x00, 0x15, 0x19, 0x15, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x15, 0x19, 0x15, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}; };
#endif #endif




const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] =
const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] =
{ {
#if (defined(ENDPOINT1_CONFIG) && NUM_ENDPOINTS >= 1) #if (defined(ENDPOINT1_CONFIG) && NUM_ENDPOINTS >= 1)
ENDPOINT1_CONFIG, ENDPOINT1_CONFIG,

+ 32
- 32
Output/pjrcUSB/arm/usb_desc.h 查看文件







#define DEVICE_CLASS 0xEF
#define DEVICE_SUBCLASS 0x02
#define DEVICE_PROTOCOL 0x01
#define EP0_SIZE 64
#define NUM_ENDPOINTS 6
#define NUM_USB_BUFFERS 30
#define NUM_INTERFACE 4
#define CDC_IAD_DESCRIPTOR 1
#define CDC_STATUS_INTERFACE 0
#define CDC_DATA_INTERFACE 1 // Serial
#define CDC_ACM_ENDPOINT 2
#define CDC_RX_ENDPOINT 3
#define CDC_TX_ENDPOINT 4
#define CDC_ACM_SIZE 16
#define CDC_RX_SIZE 64
#define CDC_TX_SIZE 64
#define KEYBOARD_INTERFACE 2 // Keyboard
#define KEYBOARD_ENDPOINT 1
#define KEYBOARD_SIZE 8
#define KEYBOARD_INTERVAL 1
#define MOUSE_INTERFACE 3 // Mouse
#define MOUSE_ENDPOINT 5
#define MOUSE_SIZE 8
#define MOUSE_INTERVAL 2
#define JOYSTICK_INTERFACE 4 // Joystick
#define JOYSTICK_ENDPOINT 6
#define JOYSTICK_SIZE 16
#define JOYSTICK_INTERVAL 1
#define DEVICE_CLASS 0xEF
#define DEVICE_SUBCLASS 0x02
#define DEVICE_PROTOCOL 0x01
#define EP0_SIZE 64
#define NUM_ENDPOINTS 6
#define NUM_USB_BUFFERS 30
#define NUM_INTERFACE 4
#define CDC_IAD_DESCRIPTOR 1
#define CDC_STATUS_INTERFACE 0
#define CDC_DATA_INTERFACE 1 // Serial
#define CDC_ACM_ENDPOINT 2
#define CDC_RX_ENDPOINT 3
#define CDC_TX_ENDPOINT 4
#define CDC_ACM_SIZE 16
#define CDC_RX_SIZE 64
#define CDC_TX_SIZE 64
#define KEYBOARD_INTERFACE 2 // Keyboard
#define KEYBOARD_ENDPOINT 1
#define KEYBOARD_SIZE 8
#define KEYBOARD_INTERVAL 1
#define MOUSE_INTERFACE 3 // Mouse
#define MOUSE_ENDPOINT 5
#define MOUSE_SIZE 8
#define MOUSE_INTERVAL 2
#define JOYSTICK_INTERFACE 4 // Joystick
#define JOYSTICK_ENDPOINT 6
#define JOYSTICK_SIZE 16
#define JOYSTICK_INTERVAL 1


#define KEYBOARD_DESC_OFFSET (9+8 + 9+5+5+4+5+7+9+7+7 + 9) #define KEYBOARD_DESC_OFFSET (9+8 + 9+5+5+4+5+7+9+7+7 + 9)
#define MOUSE_DESC_OFFSET (9+8 + 9+5+5+4+5+7+9+7+7 + 9+9+7 + 9) #define MOUSE_DESC_OFFSET (9+8 + 9+5+5+4+5+7+9+7+7 + 9+9+7 + 9)

+ 1
- 1
Output/pjrcUSB/arm/usb_dev.c 查看文件

table[index(0, RX, ODD)].addr = ep0_rx1_buf; table[index(0, RX, ODD)].addr = ep0_rx1_buf;
table[index(0, TX, EVEN)].desc = 0; table[index(0, TX, EVEN)].desc = 0;
table[index(0, TX, ODD)].desc = 0; table[index(0, TX, ODD)].desc = 0;
// activate endpoint 0 // activate endpoint 0
USB0_ENDPT0 = USB_ENDPT_EPRXEN | USB_ENDPT_EPTXEN | USB_ENDPT_EPHSHK; USB0_ENDPT0 = USB_ENDPT_EPRXEN | USB_ENDPT_EPTXEN | USB_ENDPT_EPHSHK;



+ 3
- 5
Output/pjrcUSB/arm/usb_mem.h 查看文件

* permit persons to whom the Software is furnished to do so, subject to * permit persons to whom the Software is furnished to do so, subject to
* the following conditions: * the following conditions:
* *
* 1. The above copyright notice and this permission notice shall be
* 1. The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software. * included in all copies or substantial portions of the Software.
* *
* 2. If the Software is incorporated into a build system that allows
* 2. If the Software is incorporated into a build system that allows
* selection among a list of target devices, then similar target * selection among a list of target devices, then similar target
* devices manufactured by PJRC.COM must be included in the list of * devices manufactured by PJRC.COM must be included in the list of
* target devices and selectable in the same manner. * target devices and selectable in the same manner.
usb_packet_t * usb_malloc(void); usb_packet_t * usb_malloc(void);
void usb_free(usb_packet_t *p); void usb_free(usb_packet_t *p);





#endif #endif


+ 3
- 2
Output/pjrcUSB/arm/usb_serial.c 查看文件

/* Teensyduino Core Library /* Teensyduino Core Library
* http://www.pjrc.com/teensy/ * http://www.pjrc.com/teensy/
* Copyright (c) 2013 PJRC.COM, LLC. * Copyright (c) 2013 PJRC.COM, LLC.
* Modified by Jacob Alexander 2013-2014
* *
* Permission is hereby granted, free of charge, to any person obtaining * Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the * a copy of this software and associated documentation files (the
* permit persons to whom the Software is furnished to do so, subject to * permit persons to whom the Software is furnished to do so, subject to
* the following conditions: * the following conditions:
* *
* 1. The above copyright notice and this permission notice shall be
* 1. The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software. * included in all copies or substantial portions of the Software.
* *
* 2. If the Software is incorporated into a build system that allows
* 2. If the Software is incorporated into a build system that allows
* selection among a list of target devices, then similar target * selection among a list of target devices, then similar target
* devices manufactured by PJRC.COM must be included in the list of * devices manufactured by PJRC.COM must be included in the list of
* target devices and selectable in the same manner. * target devices and selectable in the same manner.

+ 2
- 2
Output/pjrcUSB/arm/usb_serial.h 查看文件

* permit persons to whom the Software is furnished to do so, subject to * permit persons to whom the Software is furnished to do so, subject to
* the following conditions: * the following conditions:
* *
* 1. The above copyright notice and this permission notice shall be
* 1. The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software. * included in all copies or substantial portions of the Software.
* *
* 2. If the Software is incorporated into a build system that allows
* 2. If the Software is incorporated into a build system that allows
* selection among a list of target devices, then similar target * selection among a list of target devices, then similar target
* devices manufactured by PJRC.COM must be included in the list of * devices manufactured by PJRC.COM must be included in the list of
* target devices and selectable in the same manner. * target devices and selectable in the same manner.