当我从 Olimex STM32-E407 板附带的旧 Eclipse 安装迁移时,我在安装 OpenOCD 时遇到了一些困难。
旧的 Eclipse 设置运行良好;带有以下初始化脚本的 Zylin 嵌入式调试器:
target remote localhost:3333
monitor reset halt
monitor wait_halt
monitor sleep 100
monitor poll
monitor flash write_image erase main.bin 0x08000000
monitor sleep 200
这个运行脚本:
monitor soft_reset_halt
monitor wait_halt
monitor poll
thbreak main
continue
由于我切换到新的 Eclipse,我可以选择一个不同的调试器,因为 Zylin 似乎已经过时了(最新的谷歌结果是在 ~2010 之前)。在 Eclipse Neon 中,我选择了 GDB OpenOCD Debug,它将从与旧 Eclipse 相同的 OpenOCD 实例开始。它不会从 Eclipse 本身启动可执行文件。
OpenOCD 脚本如下所示:
-f ../scripts/interface/ftdi/olimex-arm-usb-tiny-h.cfg
-f ../scripts/board/olimex_stm32_e407.cfg
在启动选项卡上,我复制了上面的初始化和运行命令,将 main.bin 更改为 Dev.elf 并保存了设置。
从 Eclipse 开始调试会在下面的输出中产生。即使我使用旧日食中的原始 main.bin - 以前也有效!- 我似乎无法解决这个问题。
Open On-Chip Debugger 0.10.0-rc1
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
Info : auto-selecting first available session transport "jtag". To override use 'transport select <transport>'.
adapter speed: 2000 kHz
adapter_nsrst_delay: 100
jtag_ntrst_delay: 100
none separate
cortex_m reset_config sysresetreq
Info : clock speed 2000 kHz
Info : JTAG tap: stm32f4x.cpu tap/device found: 0x4ba00477 (mfg: 0x23b (ARM Ltd.), part: 0xba00, ver: 0x4)
Info : JTAG tap: stm32f4x.bs tap/device found: 0x06413041 (mfg: 0x020 (STMicroelectronics), part: 0x6413, ver: 0x0)
Info : stm32f4x.cpu: hardware has 6 breakpoints, 4 watchpoints
Info : accepting 'gdb' connection on tcp/3333
Info : device id = 0x10076413
Info : flash size = 1024kbytes
undefined debug reason 7 - target needs reset
adapter speed: 2000 kHz
Info : JTAG tap: stm32f4x.cpu tap/device found: 0x4ba00477 (mfg: 0x23b (ARM Ltd.), part: 0xba00, ver: 0x4)
Info : JTAG tap: stm32f4x.bs tap/device found: 0x06413041 (mfg: 0x020 (STMicroelectronics), part: 0x6413, ver: 0x0)
target halted due to debug-request, current mode: Thread
xPSR: 0x01000000 pc: 0x080002b8 msp: 0x20020000
adapter speed: 8000 kHz
Info : dropped 'gdb' connection
Info : accepting 'gdb' connection on tcp/3333
adapter speed: 2000 kHz
Info : JTAG tap: stm32f4x.cpu tap/device found: 0x4ba00477 (mfg: 0x23b (ARM Ltd.), part: 0xba00, ver: 0x4)
Info : JTAG tap: stm32f4x.bs tap/device found: 0x06413041 (mfg: 0x020 (STMicroelectronics), part: 0x6413, ver: 0x0)
target halted due to debug-request, current mode: Thread
xPSR: 0x01000000 pc: 0x080002b8 msp: 0x20020000
background polling: on
TAP: stm32f4x.cpu (enabled)
target halted due to debug-request, current mode: Thread
xPSR: 0x01000000 pc: 0x080002b8 msp: 0x20020000
auto erase enabled
Error: couldn't open Dev.elf
adapter speed: 2000 kHz
Info : JTAG tap: stm32f4x.cpu tap/device found: 0x4ba00477 (mfg: 0x23b (ARM Ltd.), part: 0xba00, ver: 0x4)
Info : JTAG tap: stm32f4x.bs tap/device found: 0x06413041 (mfg: 0x020 (STMicroelectronics), part: 0x6413, ver: 0x0)
target halted due to debug-request, current mode: Thread
xPSR: 0x01000000 pc: 0x080002b8 msp: 0x20020000
adapter speed: 8000 kHz
Info : Padding image section 0 with 1 bytes
adapter speed: 2000 kHz
Info : JTAG tap: stm32f4x.cpu tap/device found: 0x4ba00477 (mfg: 0x23b (ARM Ltd.), part: 0xba00, ver: 0x4)
Info : JTAG tap: stm32f4x.bs tap/device found: 0x06413041 (mfg: 0x020 (STMicroelectronics), part: 0x6413, ver: 0x0)
target halted due to debug-request, current mode: Thread
xPSR: 0x01000000 pc: 0x080002b8 msp: 0x20020000
Info : dropped 'gdb' connection
令我惊讶的是它如何不断重新连接 GDB 以及适配器速度正在切换的事实。我究竟做错了什么?