Embedded Programming Concepts@DWARF
This explains Debug symbol generation(DWARF)and compiler optimization concepts. with x86 & riscv examples
Embedded Programming Concepts
Embedded Programming Concepts
Embedded Programming Concepts@ELF
Motorola S record, ABI(Application Binary Interface) and ELF(Executable Linker Format) concepts with experiments.
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Linux Development Process
This explains Linux build system,Toolchain terminology,GCC,GDB,GNU C static,Shared,Dynamic libraries concept
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ESP8266 WiFi Server @ESP-01
Key Takeaway : First WiFi project with ATtension commands. Generally ESP-01 comes with default ESP8266 AT firmware which has complete TCP/IP
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ESP8266 -WiFi Getting Started @ESP-01
This setup is good starting point for basic communication with default program in ESP-01 module. Key Takeaway :First WiFi project
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Linux File System Continue … File system Creation from Scratch
This covers Redirection, Tee,Find,Locate,Grep and file creation from scratch
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Linux-Filesystem … VFS(Virtual File System) Concepts
This covers Virtual File System, Super block, FD allocation, /proc, lsof and redirect commands
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Linux-Filesystem TIPS
This post is for further discussion on linux system elements such as inode,dev,Pseudo-device and different file types.
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ATmega328 USART
This explains working principle of ATmega328P USART, clock and baudrate generation
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ATmega328P Peripherals@Arduino Uno
This covers ATMega328 pin multiplexing, Port mapping, IO-Ports,Application Program flow,SRAM,callback function