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ESP8285接入App Inventor 2深度调研:4种连接方案+是否需要开发拓展 - 创客...

ESP8285接入App Inventor 2深度调研:连接方案与拓展评估 本文基于MIT App Inventor源码、fun123自研拓展源码、以及ESP8285官方数据手册,深度调研ESP8285芯片接入App Inventor 2的所有可行路径。 一、ESP8285芯片概述 ESP8285是乐鑫(Espressif)...
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扒了一下源码,ESP8285接入App Inventor有4种玩法,第3种最香 - AI 助手 - ...

ESP8285这个芯片怎么接入App Inventor 2?我翻了MIT的源码和我们fun123的30多个扩展,把所有可行路径都摸了一遍。先说结论:不用开发新扩展,现有组件就能用。 ESP8285是什么?和ESP8266啥关系? ESP8285是乐鑫(Espressif)出的WiFi芯片...
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Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4

...def __ZNKSt5ctypeIcE8do_widenEc: LFB860: .cfi_startproc movzbl 4(%esp), %eax ret $4 .cfi_endproc LFE860: LCOLDE0: LHOTE0: .section .text.unlikely,"x" LCOLDB1: .text LHOTB1: .p2align 4,,15 .def ___tcf_0; .scl 3; .type 32; .endef ___tcf_0: LFB1091: .c...
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SEH stack 结构探索(1)--- 从 SEH 链的最底层(线程第1个SEH结构)说起 -...

...72e9cfc 55 push ebp 772e9cfd 8bec mov ebp,esp 772e9cff 51 push ecx 772e9d00 51 push ecx 772e9d01 8d45f8 lea eax,[ebp-8] 772e9d04 50 push eax 772e9d05 e8d5ffffff call ntdll32!RtlInitializeE...
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Using GCC to produce readable assembly?

... push ebp 1: 89 e5 mov ebp,esp 3: 83 e4 f0 and esp,0xfffffff0 6: 83 ec 10 sub esp,0x10 puts("test"); 9: c7 04 24 00 00 00 00 mov DWORD PTR [esp],0x0 10: e8 fc ff ff ff call 11 ...
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What is exactly the base pointer and stack pointer? To what do they point?

... esp is as you say it is, the top of the stack. ebp is usually set to esp at the start of the function. Function parameters and local variables are accessed by adding and subtracting, respectively, a constant offset from ebp....
https://www.tsingfun.com/it/cpp/1282.html 

解决:Run-Time Check Failure #0,The value of ESP was not properly sav...

解决:Run-Time Check Failure #0,The value of ESP was not properly saved调用DLL函数,出现错误Run-Time Check Failure #0 - The value of ESP was not properly saved across a function call. ...调用DLL函数,出现错误 Run-Time Check Failure #0 - The value of ESP was not properly saved...
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How do exceptions work (behind the scenes) in c++

...unction _ZN11MyExceptionD1Ev: .LFB7: pushl %ebp .LCFI0: movl %esp, %ebp .LCFI1: popl %ebp ret .LFE7: .size _ZN11MyExceptionD1Ev, .-_ZN11MyExceptionD1Ev _ZN11MyExceptionD1Ev is MyException::~MyException(), so the compiler decided it needed a non-inline copy of the dest...
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What is the function of the push / pop instructions used on registers in x86 assembly?

...s r/m, not just register, so you can push dword [esi]. Or even pop dword [esp] to load and then store the same value back to the same address. (github.com/HJLebbink/asm-dude/wiki/POP). I only mention this because you say "not necessarily a register". – Peter Cordes ...
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[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...

... and trying to send big strings, like 128bytes from the app to my hardware(ESP32). From the app side I have a text box that is sending the string to ESP32, all working except when I try to send strings over 23bytes. Ok, I read some topics here and tried to apply those solutions but no success yet. F...