# 错误操作,此提交无法运行

This commit is contained in:
jxh
2025-03-20 16:36:10 +08:00
parent 8f5aa0e0a7
commit 55eb2bed54
8 changed files with 212 additions and 39 deletions

View File

@ -25,8 +25,7 @@ Timer3_Init (void) // 10毫秒@30.000MHz
void
Timer3_Isr (void) interrupt 19
{
time3_cnt++;
if (time3_cnt >= 100)
if (++time3_cnt >= 100)
{
uptime++;
time3_cnt = 0;
@ -38,6 +37,12 @@ GetUpTime (void)
{
return uptime;
}
// 获取系统时间(单位:毫秒)
uint32_t
GetUpTime_10Ms (void)
{
return uptime*100+time3_cnt;
}
// 定时器4
u8 Timer4_OF = 0; // 定时器4溢出标志