qieyuan/msg_udp_ctrl
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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

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qieYuan 2025-06-09 23:56:50 +08:00
parent 080a92724f
commit 20e32469fe
1 changed files with 1 additions and 1 deletions
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2
src/main.c
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@ -79,8 +79,8 @@ int main(int argc, char **argv) {
printf("[recvfrom]:%s\n", buffer); printf("[recvfrom]:%s\n", buffer);
if (strcmp(buffer, "ok") == 0) { if (strcmp(buffer, "ok") == 0) {
usleep(2000000);
printf("[mmap]:wr...\n"); printf("[mmap]:wr...\n");
sleep(1);
mapped_addr = (volatile uint32_t *)ucp4008_ctrl_mmap_base; mapped_addr = (volatile uint32_t *)ucp4008_ctrl_mmap_base;
*mapped_addr = 0xA5A55A5A; *mapped_addr = 0xA5A55A5A;
munmap(ucp4008_ctrl_mmap_base, PAGE_SIZE); munmap(ucp4008_ctrl_mmap_base, PAGE_SIZE);