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sudo apt install libusb-1.0-0-dev gcc build-essential cmake libusb-1.0-0

git clone https://github.com/texane/stlink.git

cd stlink
make clean 
make release
make debug

sudo cp -a  config/udev/rules.d/* /etc/udev/rules.d/
sudo udevadm  control  --reload-rules
sudo udevadm  trigger

cd build/Release/bin/
echo "export PATH=\$PATH:`pwd` " >> ~/.bashrc 
source ~/.bashrc

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$ st-info  --probe
Found 1 stlink programmers
 serial:     323f68064248323848522157
 hla-serial: "\x32\x3f\x68\x06\x42\x48\x32\x38\x48\x52\x21\x57"
 flash:      2097152 (pagesize: 2048)
 sram:       524288
 chipid:     0x0451
 descr:      F76xxx

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#git clone https://github.com/ntfreak/openocd.git
sudo apt install openocd

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$ openocd -f /usr/share/openocd/scripts/interface/stlink-v2.cfg  -f /usr/share/openocd/scripts/target/stm32f7x.cfg 
Open On-Chip Debugger 0.10.0
Licensed under GNU GPL v2
For bug reports, read
	http://openocd.org/doc/doxygen/bugs.html
Info : auto-selecting first available session transport "hla_swd". To override use 'transport select <transport>'.
Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD
adapter speed: 2000 kHz
adapter_nsrst_delay: 100
srst_only separate srst_nogate srst_open_drain connect_deassert_srst
Info : Unable to match requested speed 2000 kHz, using 1800 kHz
Info : Unable to match requested speed 2000 kHz, using 1800 kHz
Info : clock speed 1800 kHz
Info : STLINK v2 JTAG v35 API v2 SWIM v7 VID 0x0483 PID 0x3748
Info : using stlink api v2
Info : Target voltage: 3.230647
Info : stm32f7x.cpu: hardware has 8 breakpoints, 4 watchpoints

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$ sudo apt install gcc-arm-none-eabi

$ cd led # 进入到工程目录
$ make

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program <filename> [preverify] [verify] [reset] [exit] [offset]

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$ arm-none-eabi-gdb  ./build/led.elf 
arm-none-eabi-gdb: error while loading shared libraries: libncurses.so.5: cannot open shared object file: No such file or directory
$ sudo apt install  libncurses5

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$ openocd  -f /usr/share/openocd/scripts/interface/stlink-v2.cfg  \
	   -f /usr/share/openocd/scripts/target/stm32f7x.cfg  

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$ arm-none-eabi-gdb  ./build/led.elf 
GNU gdb (GNU Arm Embedded Toolchain 10-2020-q4-major) 10.1.90.20201028-git
Copyright (C) 2020 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "--host=x86_64-linux-gnu --target=arm-none-eabi".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<https://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
    <http://www.gnu.org/software/gdb/documentation/>.

For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from ./build/led.elf...
(gdb) target remote localhost:3333  # 链接openocd
Remote debugging using localhost:3333
0x00000000 in ?? ()
(gdb) monitor reset	# reset板子
(gdb) monitor halt	# 挂起CPU 
target halted due to debug-request, current mode: Thread 
xPSR: 0x21000000 pc: 0x080005c6 msp: 0x2007fff8
(gdb) load		# 加载程序文件
Loading section .isr_vector, size 0x1f8 lma 0x8000000
Loading section .text, size 0xed4 lma 0x80001f8
Loading section .rodata, size 0x10 lma 0x80010cc
Loading section .ARM, size 0x8 lma 0x80010dc
Loading section .init_array, size 0x4 lma 0x80010e4
Loading section .fini_array, size 0x4 lma 0x80010e8
Loading section .data, size 0xc lma 0x80010ec
Start address 0x08001008, load size 4344
Transfer rate: 1 KB/sec, 620 bytes/write.
(gdb) list 		# 查看代码
59	
60	/**
61	  * @brief  The application entry point.
62	  * @retval int
63	  */
64	int main(void)
65	{
66	  /* USER CODE BEGIN 1 */
67	
68	  /* USER CODE END 1 */
(gdb) b main		# 设置断点
Breakpoint 1 at 0x80005ba: file Core/Src/main.c, line 73.
Note: automatically using hardware breakpoints for read-only addresses.
(gdb) info break	# 查看断点
Num     Type           Disp Enb Address    What
1       breakpoint     keep y   0x080005ba in main at Core/Src/main.c:73
(gdb) s
65	  movs  r1, #0
(gdb) c
Continuing.

Breakpoint 1, main () at Core/Src/main.c:73
73	  HAL_Init();
(gdb) p
The history is empty.
(gdb) bt
#0  main () at Core/Src/main.c:73
(gdb) s
HAL_Init () at Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal.c:151
151	  HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
(gdb) list
146	#if (PREFETCH_ENABLE != 0U)
147	  __HAL_FLASH_PREFETCH_BUFFER_ENABLE();
148	#endif /* PREFETCH_ENABLE */
149	
150	  /* Set Interrupt Group Priority */
151	  HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
152	
153	  /* Use systick as time base source and configure 1ms tick (default clock after Reset is HSI) */
154	  HAL_InitTick(TICK_INT_PRIORITY);
155	  
(gdb) f
#0  HAL_Init () at Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal.c:151
151	  HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
(gdb) list
146	#if (PREFETCH_ENABLE != 0U)
147	  __HAL_FLASH_PREFETCH_BUFFER_ENABLE();
148	#endif /* PREFETCH_ENABLE */
149	
150	  /* Set Interrupt Group Priority */
151	  HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
152	
153	  /* Use systick as time base source and configure 1ms tick (default clock after Reset is HSI) */
154	  HAL_InitTick(TICK_INT_PRIORITY);
155	  
(gdb) quit
A debugging session is active.

	Inferior 1 [Remote target] will be detached.

Quit anyway? (y or n) y
Detaching from program: /home/myye/stm32f767_led/led/build/led.elf, Remote target
Ending remote debugging.
[Inferior 1 (Remote target) detached]