Embedded Systems & Code Education
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// CodeBobby — Bare Metal LED Blink
#include "stm32f4xx.h"
void delay(uint32_t ms) {
for (uint32_t i = 0; i < ms * 4000; i++)
__NOP();
}
int main(void) {
RCC->AHB1ENR |= RCC_AHB1ENR_GPIODEN;
GPIOD->MODER |= (1 << 24);
while (1) {
GPIOD->ODR ^= (1 << 12);
delay(500);
}
}
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Bare-Metal Embedded C
Start from a blank linker script — startup code, memory maps, peripheral registers.
C LanguageLinker ScriptsCMSISDebugging
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BLE, Wi-Fi, LoRa, Zigbee — protocol stacks, radio config, and power budgeting.
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Write a bootloader, implement virtual memory, build a shell on ARM and RISC-V.
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