zhangzhenghao/write_mac_tool
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

新增注释

Browse Source
This commit is contained in:
zzh 2025-11-06 11:05:38 +08:00
parent cd1fa03ca1
commit 1cc63fe40c
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
update_mac.c
View File

@ -797,10 +797,10 @@ static pthread_t led_thread;
static void gpio_init_yellow(void) { static void gpio_init_yellow(void) {
int fd = open("/sys/class/gpio/export", O_WRONLY); int fd = open("/sys/class/gpio/export", O_WRONLY);
if (fd >= 0) { if (fd >= 0) {
write(fd, "113", 3); write(fd, "113", 3); // TODO 注意改版对应脚名称
close(fd); close(fd);
} }
fd = open("/sys/class/gpio/gpio113/direction", O_WRONLY); fd = open("/sys/class/gpio/gpio113/direction", O_WRONLY); // TODO 注意改版对应脚名称
if (fd >= 0) { if (fd >= 0) {
write(fd, "out", 3); write(fd, "out", 3);
close(fd); close(fd);
@ -808,7 +808,7 @@ static void gpio_init_yellow(void) {
} }
static void* led_blink_thread(void* arg) { static void* led_blink_thread(void* arg) {
int fd = open("/sys/class/gpio/gpio113/value", O_WRONLY); int fd = open("/sys/class/gpio/gpio113/value", O_WRONLY); // TODO 注意改版对应脚名称
if (fd < 0) return NULL; if (fd < 0) return NULL;
while (led_running) { while (led_running) {
write(fd, "1", 1); write(fd, "1", 1);
@ -841,7 +841,7 @@ static void set_yellow_on(void) {
stop_yellow_blink(); stop_yellow_blink();
// 初始化GPIO并置为高电平 // 初始化GPIO并置为高电平
gpio_init_yellow(); gpio_init_yellow();
int fd = open("/sys/class/gpio/gpio113/value", O_WRONLY); int fd = open("/sys/class/gpio/gpio113/value", O_WRONLY); // TODO 注意改版对应脚名称
if (fd < 0) return; if (fd < 0) return;
write(fd, "1", 1); write(fd, "1", 1);
close(fd); close(fd);