芯片破解ATMEL Samc21 ADC 采集程序 时间:2025-10-29 来源: 芯片解密 浏览:4次 字号:大 中 小 芯片破解采用的是12位的内部ADC采集程序经过测试可用。/** Systick_timer.c** Created: 2019/4/22 17:41:05* Author: autonav*/#include "Systick_timer.h"volatile uint32_t systick_ms;volatile Flag_TypeDef systick_flag;volatile uint32_t systick_ms;volatile Flag_TypeDef systick_flag;void SysTick_Handler(void){ systick_ms++; systick_flag.flag_1ms++; systick_flag.flag_2ms++; systick_flag.flag_5ms++; systick_flag.flag_10ms++; systick_flag.flag_20ms++; systick_flag.flag_50ms++; systick_flag.flag_100ms++; systick_flag.flag_200ms++; }void SysTick_TimerStart(){ if (SysTick_Config(SystemCoreClock / 1000)) //配置1ms SysTick中断 { while (1) { } }}float64_t SysTick_GetCurrentTime(){ volatile uint32_t load = SysTick->LOAD; volatile uint32_t val = SysTick->VAL; return( (systick_ms+(float64_t)(load-val)/(load+1)) / 1000);}float64_t get_dT(float64_t *last_time){ float64_t current_time = SysTick_GetCurrentTime(); float64_t dt = current_time - *last_time; *last_time = current_time; return(dt);}void Delay(uint32_t x){ while(x--);} 下一篇:芯片破解ESK32-360开发板的A/D转换