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Hi all. Both my DCS8100LH upgraded their firmware last night from 2.01 to 2.07. I had always switched auto upgrade off, but after a reboot, they must have switched on again. Anyway, the long and the s…
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运行I2C示例代码，未连接lm75温度传感器，通过串口看到始终在打印rx fifo not ready!，连接GP4、GP5引脚通过逻辑分析仪观察波形无时钟及起始位、地址信号。如下图
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There's a new Newlib v4.4 release, see https://sourceware.org/pipermail/newlib/2023/020873.html.
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**Khám phá _Blockchain**_
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## Precommit CI Run information
Logs can be found in the associated Github Actions run: https://github.com/ewlu/gcc-precommit-ci/actions/runs/9616040873
## Patch information
Applied patches: 1 -> 1
As…
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GCC v14 brings a host of new features and improvements of many areas. Of our special interest is implementation of the long list of RISC-V extensions, including code-size reduction instructions (`Zc`,…
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I was debugging a fault of a test from glibc test suit and found strange code generated by compiler for glibc. My single step debug shows that, after some loop optimizations generated code ignores che…
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With GDB 11.1, attaching to an STM32H7 target no longer works:
```
$ arm-none-eabi-gdb -batch -nx -ex 'target extended-remote :2000' -ex 'monitor swdp_scan' -ex 'attach 1'
Target voltage: 1.8V
A…
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The problem is that `CT_LIBC_NEWLIB_GLOBAL_ATEXIT=y` option was removed from the latest configurations fro baremetal targets. This option is mandatory for the latest Newlib but somehow it was not incl…
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I configure the GHDL HEAD (at commit b572c73) using the following command on Mac OS X El Capitan with GNAT GPL 2016 for using the LLVM backend and libbacktrace (specified through an absolute path):
`…