deon/chopstx
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Testing USB on STM32L4.

Browse Source
This commit is contained in:
NIIBE Yutaka
2019-04-18 17:12:14 +09:00
parent 1f159888a0
commit 359082f80a
13 changed files with 215 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
mcu/usb-st-common.c
View File

@@ -41,7 +41,7 @@ struct USB {
volatile uint16_t reserved4;
};
struct USB *const USB = (struct USB *)REG_BASE;
static struct USB *const USB = (struct USB *)REG_BASE;
#define ISTR_CTR (0x8000) /* Correct TRansfer (read-only bit) */
#define ISTR_OVR (0x4000) /* OVeR/underrun (clear-only bit) */