feat: 为防止上位机接收数据过慢，收到上位机消息后主动等待3秒再打开硬件接收开关

2025-06-09 23:56:50 +08:00 · 2025-06-09 23:56:50 +08:00 · 20e32469fe
commit 20e32469fe
parent 080a92724f
1 changed files with 1 additions and 1 deletions
--- a/src/main.c
+++ b/src/main.c
@ -79,8 +79,8 @@ int main(int argc, char **argv) {
    printf("[recvfrom]:%s\n", buffer);

    if (strcmp(buffer, "ok") == 0) {
+        usleep(2000000);
        printf("[mmap]:wr...\n");
-        sleep(1);
        mapped_addr = (volatile uint32_t *)ucp4008_ctrl_mmap_base;
        *mapped_addr = 0xA5A55A5A;
        munmap(ucp4008_ctrl_mmap_base, PAGE_SIZE);