diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_otgfsdev.c')
| -rwxr-xr-x | nuttx/arch/arm/src/stm32/stm32_otgfsdev.c | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c b/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c index 3e7fcbd15..a34dafe04 100755 --- a/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c +++ b/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c @@ -2763,6 +2763,8 @@ static void stm32_ep0configure(FAR struct stm32_usbdev_s *priv) static int stm32_epdisable(FAR struct usbdev_ep_s *ep) { FAR struct stm32_ep_s *privep = (FAR struct stm32_ep_s *)ep; + uint32_t regaddr; + uint32_t regval; irqstate_t flags; #ifdef CONFIG_DEBUG @@ -2774,20 +2776,39 @@ static int stm32_epdisable(FAR struct usbdev_ep_s *ep) #endif usbtrace(TRACE_EPDISABLE, privep->epphy); - flags = irqsave(); - - /* Disable Endpoint */ + /* Is this an IN or an OUT endpoint */ + flags = irqsave(); if (privep->isin) { -#warning "Missing logic" + /* Deactivate the endpoint */ + + regaddr = STM32_OTGFS_DIEPCTL(privep->epphy); + regval = stm32_getreg(regaddr); + regval &= ~OTGFS_DIEPCTL0_USBAEP; + stm32_putreg(regval, regaddr); + + /* Disable endpoint interrupts */ + + regval = stm32_getreg(STM32_OTGFS_DAINTMSK); + regval &= ~OTGFS_DAINT_IEP(privep->epphy); + stm32_putreg(regval, STM32_OTGFS_DAINTMSK); } else { -#warning "Missing logic" - } + /* Deactivate the endpoint */ - privep->stalled = true; + regaddr = priv, STM32_OTGFS_DOEPCTL(privep->epphy); + regval = stm32_getreg(regaddr); + regval &= ~OTGFS_DOEPCTL_USBAEP; + stm32_putreg(regval, regaddr); + + /* Disable endpoint interrupts */ + + regval = stm32_getreg(STM32_OTGFS_DAINTMSK); + regval &= ~OTGFS_DAINT_OEP(privep->epphy); + stm32_putreg(regval, STM32_OTGFS_DAINTMSK); + } /* Cancel any ongoing activity */ |