S昭: sudo命令那个是在哪里执行的？

karenin_st: 博主你好 可以求一份Hi3516的图像调试工具使用指南吗

qhd32100058: #include sbit K1 = P3^0; sbit K2 = P3^1; sbit K3 = P3^2; sbit K4 = P3^3; sbit K5 = P3^4; sbit LED1 = P1^0; sbit LED2 = P1^1; sbit LED3 = P1^2; sbit LED4 = P1^3; sbit LED5 = P1^4; sbit LED6 = P1^5; sbit SEG1 = P2^0; sbit SEG2 = P2^1; sbit SEG3 = P2^2; sbit SEG4 = P2^3; char code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71}; //0-F unsigned long key_cnt;//按键计数 unsigned char num; unsigned flag1,flag2; void Delay500ms(); void Delay1ms(); void key_press(); void init(); void main() { P0 = 0x00; while(1) { key_press(); if(flag1 == 1) { //flag1 = 0;//清除标志位 SEG1 = 0;SEG4 = 1; P0 = table[0]; Delay1ms(); P0 = 0x00;//消影 SEG2 = 0;SEG1 = 1; P0 = table[1]; Delay1ms(); P0 = 0x00; SEG3 = 0;SEG2 = 1; P0 = table[0]; Delay1ms(); P0 = 0x00; SEG4 = 0;SEG3 = 1; P0 = table[0]; Delay1ms(); P0 = 0x00; } } } void key_press() { if (K5==0) { while(++key_cnt>=50000) { key_cnt = 0; init(); break; } } if(K2 == 0) { while(!K2); num++; if(num>6) { num

qhd32100058: sbit K1 = P3^0; sbit K2 = P3^1; sbit K3 = P3^2; sbit K4 = P3^3; sbit K5 = P3^4; sbit LED1 = P1^0; sbit LED2 = P1^1; sbit LED3 = P1^2; sbit LED4 = P1^3; sbit LED5 = P1^4; sbit LED6 = P1^5; sbit SEG1 = P2^0; sbit SEG2 = P2^1; sbit SEG3 = P2^2; sbit SEG4 = P2^3; char code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71}; //0-F unsigned long key_cnt;//按键计数 unsigned char num; unsigned flag1,flag2; void Delay500ms(); void Delay1ms(); void key_press(); void init(); void main() { P0 = 0x00; while(1) { key_press(); if(flag1 == 1) { //flag1 = 0;//清除标志位 SEG1 = 0;SEG4 = 1; P0 = table[0]; Delay1ms(); P0 = 0x00;//消影 SEG2 = 0;SEG1 = 1; P0 = table[1]; Delay1ms(); P0 = 0x00; SEG3 = 0;SEG2 = 1; P0 = table[0]; Delay1ms(); P0 = 0x00; SEG4 = 0;SEG3 = 1; P0 = table[0]; Delay1ms(); P0 = 0x00; } } } void key_press() { if (K5==0) { while(++key_cnt>=50000) { key_cnt = 0; init(); break; } } if(K2 == 0) { while(!K2); num++; if(num>6) { num=1; } switch(num) { c

芝芝莓莓i: 请问为什么要先执行get，再set再get，直接执行set不生效吗