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Add an interface for soft disconnection, and hook it up in the F107 driver.

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This commit is contained in:
Mike Smith
2012-01-02 21:06:48 -08:00
committed by Piotr Esden-Tempski
parent 5310cd1b57
commit 7da1967056
4 changed files with 20 additions and 0 deletions
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11
lib/usb/usb_f107.c
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@@ -42,6 +42,7 @@ static void stm32f107_ep_nak_set(u8 addr, u8 nak);
static u16 stm32f107_ep_write_packet(u8 addr, const void *buf, u16 len);
static u16 stm32f107_ep_read_packet(u8 addr, void *buf, u16 len);
static void stm32f107_poll(void);
static void stm32f107_disconnect(bool disconnected);
/*
* We keep a backup copy of the out endpoint size registers to restore them
@@ -60,6 +61,7 @@ const struct _usbd_driver stm32f107_usb_driver = {
.ep_write_packet = stm32f107_ep_write_packet,
.ep_read_packet = stm32f107_ep_read_packet,
.poll = stm32f107_poll,
.disconnect = stm32f107_disconnect,
};
/** Initialize the USB device controller hardware of the STM32. */
@@ -376,3 +378,12 @@ static void stm32f107_poll(void)
OTG_FS_GINTSTS = OTG_FS_GINTSTS_SOF;
}
}
static void stm32f107_disconnect(bool disconnected)
{
if (disconnected) {
OTG_FS_DCTL |= OTG_FS_DCTL_SDIS;
} else {
OTG_FS_DCTL &= ~OTG_FS_DCTL_SDIS;
}
}