diff options
| author | Bdale Garbee <bdale@gag.com> | 2012-05-16 09:13:53 -0600 |
|---|---|---|
| committer | Bdale Garbee <bdale@gag.com> | 2012-05-16 09:13:53 -0600 |
| commit | 6a973f788563ccc66b01cc7557a004dabef18d09 (patch) | |
| tree | ffbc8faad73cde7934c4050deb840092430a311f /src/stm/ao_usb_stm.c | |
| parent | d387f246b24502642b76aad04eb3e0f1a5b78a05 (diff) | |
| parent | da2c920b9f3378d5a18551e008c1da5dace1e0ef (diff) | |
Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos
Diffstat (limited to 'src/stm/ao_usb_stm.c')
| -rw-r--r-- | src/stm/ao_usb_stm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/stm/ao_usb_stm.c b/src/stm/ao_usb_stm.c index 71bf1bc7..c093f526 100644 --- a/src/stm/ao_usb_stm.c +++ b/src/stm/ao_usb_stm.c @@ -937,7 +937,7 @@ ao_usb_disable(void) void ao_usb_enable(void) { - uint16_t tick; + int t; /* Enable SYSCFG */ stm_rcc.apb2enr |= (1 << STM_RCC_APB2ENR_SYSCFGEN); @@ -985,6 +985,8 @@ ao_usb_enable(void) (0 << STM_USB_CNTR_PDWN) | (0 << STM_USB_CNTR_FRES)); + for (t = 0; t < 1000; t++) + ao_arch_nop(); /* Enable USB pull-up */ stm_syscfg.pmc |= (1 << STM_SYSCFG_PMC_USB_PU); } |