diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/sunxi/dcd_sunxi_musb.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/portable/sunxi/dcd_sunxi_musb.c b/src/portable/sunxi/dcd_sunxi_musb.c index b13842de1..71d0b92b2 100644 --- a/src/portable/sunxi/dcd_sunxi_musb.c +++ b/src/portable/sunxi/dcd_sunxi_musb.c @@ -4,6 +4,7 @@ #include <f1c100s-irq.h> #include <device/dcd.h> #include "musb_def.h" +#include "bsp/board.h" typedef uint32_t u32; typedef uint16_t u16; @@ -69,8 +70,8 @@ static void usb_phy_write(int addr, int data, int len) static void delay_ms(uint32_t ms) { #if CFG_TUSB_OS == OPT_OS_NONE - int cnt = ms * 1000 * 1000 / 2; - while (cnt--) asm("nop"); + int now = board_millis(); + while (board_millis() - now <= ms) asm("nop"); #else osal_task_delay(ms); #endif |