STM32f103c8t6激光雕刻机设计 含文档+源码+原理图+PCB源文件

A4988步进电机驱动器使用手册

GRBL-0.8c版本下载

GRBL源码

激光雕刻机PCB2.0正式版

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自制激光雕刻机-基于STM32

STM32C8T6激光雕刻机主机控。PDF

激光驱动电路.jpg

Stm32_Clock_Init(); //系统时钟初始化

delay_init(72); //延时函数初始化

HW_GPIO_Init();

HW_EEPROM_Init();

HW_USART_Init(BAUD_RATE); //串口初始化

HW_EXTI_Init();

HW_TIM_Init();

serial_init(); // Setup serial baud rate and interrupts

settings_init(); // Load grbl settings from EEPROM

st_init(); // Setup stepper pins and interrupt timers

sei(); // Enable interrupts

memset(sys,0,sizeof(sys)); // Clear all system variables

sys.abort = true; // Set abort to complete initialization

sys.state = STATE_INIT; // Set alarm state to indicate unknown initial position

for(;;) {

// Execute system reset upon a system abort, where the main program will return to this loop.

// Once here, it is safe to re-initialize the system. At startup, the system will automatically

reset to finish the initialization process.

if (sys.abort) {

// Reset system.

serial_reset_read_buffer(); // Clear serial read buffer

plan_init(); // Clear block buffer and planner variables

gc_init(); // Set g-code parser to default state

protocol_init(); // Clear incoming line data and execute startup lines

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