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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4585 35acf78f-673a-0410-8e92-d51de3d6d3f4

master
gdisirio 2012-08-19 07:54:09 +00:00
parent 851416ea9c
commit 0ba641f9b4
1 changed files with 3 additions and 4 deletions
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7
os/hal/platforms/STM32/OTGv1/usb_lld.c
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@ -100,15 +100,14 @@ static const USBEndpointConfig ep0config = {
static void otg_core_reset(stm32_otg_t *otgp) { static void otg_core_reset(stm32_otg_t *otgp) {
/* Wait AHB idle condition.*/
while ((otgp->GRSTCTL & GRSTCTL_AHBIDL) == 0)
;
halPolledDelay(12);
/* Core reset and delay of at least 3 PHY cycles.*/ /* Core reset and delay of at least 3 PHY cycles.*/
otgp->GRSTCTL = GRSTCTL_CSRST; otgp->GRSTCTL = GRSTCTL_CSRST;
while ((otgp->GRSTCTL & GRSTCTL_CSRST) != 0) while ((otgp->GRSTCTL & GRSTCTL_CSRST) != 0)
; ;
halPolledDelay(12); halPolledDelay(12);
/* Wait AHB idle condition.*/
while ((otgp->GRSTCTL & GRSTCTL_AHBIDL) == 0)
;
} }
static void otg_disable_ep(stm32_otg_t *otgp) { static void otg_disable_ep(stm32_otg_t *otgp) {