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posted @ 2022-08-28 22:38
major825
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1HISI机器的常见异常复位AP__S_AWDT 对应HI_APPANIC_GPU gpu故障AP_S_PANIC A核panic，如访问非法内存地址get_exception_info is Low power,can not show logo 电池掉电LMP3_S_EXCEPTION LPM3 阅读全文
posted @ 2022-05-15 21:11
major825
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posted @ 2022-05-15 21:08
major825
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ROOTFS_DIR = /opt/4412/rootfs MODULE_NAME = led_drvAPP_NAME = led_test CROSS_COMPILE = /home/george/Linux_4412/toolchain/gcc-4.6.4/bin/arm-none-linux- 阅读全文
posted @ 2022-04-26 23:48
major825
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#include <stdio.h>#include <string.h>#include <stdlib.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <unistd.h> int main(int 阅读全文
posted @ 2022-04-26 23:47
major825
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#include <linux/init.h>#include <linux/module.h>#include <linux/fs.h>#include <linux/device.h>#include <linux/slab.h> #include <asm/uaccess.h>#include 阅读全文
posted @ 2022-04-26 23:46
major825
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#include <stdio.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <unistd.h>#include <pthread.h>#include <stdlib.h>#include <str 阅读全文
posted @ 2022-04-26 23:31
major825
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#include<stdio.h>#include<semaphore.h>#include<pthread.h>#include <string.h>#include <stdlib.h>int buf[] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17, 阅读全文
posted @ 2022-04-26 23:26
major825
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#include<stdio.h>#include<semaphore.h>#include<pthread.h>#include <string.h>#include <stdlib.h> struct data_t{ char name[20]; int id; int score;};stru 阅读全文
posted @ 2022-04-26 23:22
major825
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#include <stdio.h>#include <string.h>#include <sys/ipc.h>#include <sys/shm.h>#include <sys/types.h>#include <errno.h>#include <stdlib.h>#include <sign 阅读全文
posted @ 2022-04-26 23:16
major825
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