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替换部分system执行，reboot前做同步，取消日志记录，来判断内核崩溃问题是否解决

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This commit is contained in:
zzh 2025-06-18 14:41:52 +08:00
parent d1a6d12878
commit 2f9147f5ff
3 changed files with 127 additions and 17 deletions
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2
debug_print/debug_print.c
View File

@ -60,11 +60,13 @@ int debug_print(const char *__restrict format, ...)
va_end(valist);
printf("%s", buffer);
/*
char opTime[16]={0};
char logFileName[32]={0};
getDayStr(opTime,16);
sprintf(logFileName,"Log.%s",opTime);
buffer_to_file(logFileName,buffer,strlen(buffer),"a");
*/
return ret;
}
#endif

134
main.c
View File

@ -348,24 +348,84 @@ void otaAp(){
}
}
void enableWatchDog(){
system("echo 1 > /sys/class/gpio/export");//watchdog enable pin SGM820
system("echo 112 > /sys/class/gpio/export");//feed watchdog pin 112
system("echo out > /sys/class/gpio/gpio1/direction");
system("echo out > /sys/class/gpio/gpio112/direction");
system("echo 1 > /sys/class/gpio/gpio1/value");
void enableWatchDog() {
int fd;
char path[64];
char value[2];
// Enable watchdog pin SGM820
fd = open("/sys/class/gpio/export", O_WRONLY);
if (fd < 0) {
LOG_I("Failed to open gpio export: %s\n", strerror(errno));
return;
}
write(fd, "1", 1);
close(fd);
// Enable feed watchdog pin
fd = open("/sys/class/gpio/export", O_WRONLY);
if (fd < 0) {
LOG_I("Failed to open gpio export: %s\n", strerror(errno));
return;
}
write(fd, "112", 3);
close(fd);
// Set gpio1 direction
fd = open("/sys/class/gpio/gpio1/direction", O_WRONLY);
if (fd < 0) {
LOG_I("Failed to open gpio1 direction: %s\n", strerror(errno));
return;
}
write(fd, "out", 3);
close(fd);
// Set gpio112 direction
fd = open("/sys/class/gpio/gpio112/direction", O_WRONLY);
if (fd < 0) {
LOG_I("Failed to open gpio112 direction: %s\n", strerror(errno));
return;
}
write(fd, "out", 3);
close(fd);
// Set gpio1 value
fd = open("/sys/class/gpio/gpio1/value", O_WRONLY);
if (fd < 0) {
LOG_I("Failed to open gpio1 value: %s\n", strerror(errno));
return;
}
write(fd, "1", 1);
close(fd);
LOG_I("enable watchdog\n");
system("echo 1 > /sys/class/gpio/gpio112/value");
// Set gpio112 value
fd = open("/sys/class/gpio/gpio112/value", O_WRONLY);
if (fd < 0) {
LOG_I("Failed to open gpio112 value: %s\n", strerror(errno));
return;
}
write(fd, "1", 1);
close(fd);
}
void feedWatchDog(){
while(1){
//LOG_I("feed watchdog\n");
system("echo 0 > /sys/class/gpio/gpio112/value");
void feedWatchDog() {
int fd = open("/sys/class/gpio/gpio112/value", O_WRONLY);
if (fd < 0) {
LOG_I("can not open watchdog gpio112\n");
return;
}
while(1) {
write(fd, "0", 1);
usleep(100*1000);
system("echo 1 > /sys/class/gpio/gpio112/value");
write(fd, "1", 1);
sleep(1);
}
close(fd);
return;
}
void rebootSystem(void){
@ -375,7 +435,6 @@ void rebootSystem(void){
time_t timep;
time (&timep);
result = localtime(&timep);
//printf("%d:%d:%d\n",result->tm_hour, result->tm_min, result->tm_sec);
if(result->tm_hour==0 && result->tm_min==0 && result->tm_sec==10){
isTimeToReboot=true;
LOG_I("prepare to reboot\n");
@ -383,7 +442,7 @@ void rebootSystem(void){
}
sleep(1);
}
system("sync");
system("reboot");
}
@ -1765,7 +1824,7 @@ void *thread_mqtt_recv(void *arg){
sleep(15);
system("unzip ota/tx_ota.zip");
system("mv tx_ota/* ota");
system("rm -fr tx_ota");
system("rm -fr tx_ota");
system("mv ota/start.sh /root");
system("sync");
sleep(1);
@ -2093,19 +2152,62 @@ int main(int argc, char *argv[])
pthread_t timeout_thread; // 添加超时检测线程变量
LOG_I("version:%s\n",softwareVersion);
#if 1
system("insmod /system/lib/modules/wk2xxx_spi.ko");
//system("busybox udhcpc -i eth0");
// 设置时区为 Asia/Shanghai，直接修改 /etc/localtime 软链接
unlink("/etc/localtime");
symlink("/usr/share/zoneinfo/Asia/Shanghai", "/etc/localtime");
// 导出 GPIO 63
{
int fd = open("/sys/class/gpio/export", O_WRONLY);
if (fd >= 0) {
write(fd, "63", 2);
close(fd);
}
}
// 设置 GPIO 63 方向为 in
{
int fd = open("/sys/class/gpio/gpio63/direction", O_WRONLY);
if (fd >= 0) {
write(fd, "in", 2);
close(fd);
}
}
// 导出 GPIO 113
{
int fd = open("/sys/class/gpio/export", O_WRONLY);
if (fd >= 0) {
write(fd, "113", 3);
close(fd);
}
}
// 设置 GPIO 113 方向为 out
{
int fd = open("/sys/class/gpio/gpio113/direction", O_WRONLY);
if (fd >= 0) {
write(fd, "out", 3);
close(fd);
}
}
#endif
#if 0
system("insmod /system/lib/modules/wk2xxx_spi.ko");
system("busybox udhcpc -i eth0");
system("timedatectl set-timezone Asia/Shanghai");
system("echo 63 > /sys/class/gpio/export");//reset key
system("echo in > /sys/class/gpio/gpio63/direction");
system("echo 113 > /sys/class/gpio/export");//pin 113 yellow
system("echo out > /sys/class/gpio/gpio113/direction");
#endif
uart_open(&uartSend,"/dev/ttyS0");//GT U12 ttyS0,U14 ttyS4,U21 ttysWK0 U13 ttysWK1 U15 ttysWK2 U22 ttysWK3 U20 ttyS1
uart_init(&uartSend,115200,8,1,'N',0);
uart_open(&uartRecvData,"/dev/ttyS4");//DT
uart_init(&uartRecvData,115200,8,1,'N',0);
uart_open(&uartRecvBack,"/dev/ttysWK0");//HT
uart_init(&uartRecvBack,115200,8,1,'N',0);
#if 0
struct dma_config cfg = {
.buf = malloc(256),

8
mqtt_utils/mqtt_utils.c
View File

@ -192,7 +192,13 @@ json_error:
}
void mqtt_net_failure(int *failure_times){
system("echo 0 > /sys/class/gpio/gpio113/value");
int fd = open("/sys/class/gpio/gpio113/value", O_WRONLY);
if (fd < 0) {
LOG_I("Failed to open gpio113 value: %s\n", strerror(errno));
} else {
write(fd, "0", 1);
close(fd);
}
if(failure_times != NULL){
(*failure_times)++;
LOG_I("mqtt net failure_times = %d\n", *failure_times);