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example usb stack update from Gnuk

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This commit is contained in:
NIIBE Yutaka
2013-11-21 12:10:50 +09:00
parent 51a862e200
commit a528292476
3 changed files with 66 additions and 64 deletions
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5
ChangeLog
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@@ -1,3 +1,8 @@
2013-11-21 Niibe Yutaka <gniibe@fsij.org>
* example-cdc/usb_stm32f103.c, example-cdc/usb_lld.h: Update from
Gnuk.
2013-11-08 Niibe Yutaka <gniibe@fsij.org>
* Version 0.03.

1
example-cdc/usb_lld.h
View File

@@ -89,7 +89,6 @@ enum DEVICE_STATE
CONFIGURED
};
extern const uint8_t usb_initial_feature;
extern void usb_lld_init (uint8_t feature);

18
example-cdc/usb_stm32f103.c
View File

@@ -160,7 +160,7 @@ static struct DATA_INFO *const data_p = &data_info;
#define EPRX_DTOG1 (0x1000) /* EndPoint RX Data TOGgle bit1 */
#define EPRX_DTOG2 (0x2000) /* EndPoint RX Data TOGgle bit1 */
static void usb_handle_transfer (void);
static void usb_handle_transfer (uint16_t istr_value);
static void st103_set_btable (void)
{
@@ -390,20 +390,22 @@ usb_interrupt_handler (void)
{
uint16_t istr_value = st103_get_istr ();
if ((istr_value & ISTR_CTR))
usb_handle_transfer ();
if ((istr_value & ISTR_RESET))
{
st103_set_istr (CLR_RESET);
usb_cb_device_reset ();
}
else
{
if ((istr_value & ISTR_OVR))
st103_set_istr (CLR_OVR);
if ((istr_value & ISTR_ERR))
st103_set_istr (CLR_ERR);
if ((istr_value & ISTR_CTR))
usb_handle_transfer (istr_value);
}
}
static void handle_datastage_out (void)
@@ -931,14 +933,11 @@ void WEAK EP6_OUT_Callback (void);
void WEAK EP7_OUT_Callback (void);
static void
usb_handle_transfer (void)
usb_handle_transfer (uint16_t istr_value)
{
uint16_t ep_value = 0;
uint16_t istr_value;
uint8_t ep_index;
while (((istr_value = st103_get_istr ()) & ISTR_CTR))
{
ep_index = (istr_value & ISTR_EP_ID);
/* Decode and service non control endpoints interrupt */
/* process related endpoint register */
@@ -997,7 +996,6 @@ usb_handle_transfer (void)
}
}
}
}
}
void usb_lld_reset (void)