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Merge branch 'iabdalkader-master'

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Conflicts:
	stm/usb.c
	stm/usb.h
This commit is contained in:
Damien George 2014-02-01 16:17:06 +00:00
commit d71cd86dc1
4 changed files with 11 additions and 2 deletions
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5
stm/stmusbd/usbd_cdc_vcp.c
View File

@ -48,6 +48,9 @@ LINE_CODING linecoding =
/* These are external variables imported from CDC core to be used for IN
transfer management. */
extern uint32_t APP_dev_is_connected; // set if CDC device is connected
extern uint8_t APP_Rx_Buffer []; /* Write CDC received data in this buffer.
These data will be sent over USB IN endpoint
in the CDC core functions. */
@ -158,7 +161,7 @@ static uint16_t VCP_Ctrl (uint32_t Cmd, uint8_t* Buf, uint32_t Len)
break;
case SET_CONTROL_LINE_STATE:
/* Not needed for this driver */
APP_dev_is_connected = Len & 0x1; // wValue is passed in Len (bit of a hack)
break;
case SEND_BREAK:

2
stm/stmusbd/usbd_pyb_core.c
View File

@ -648,7 +648,7 @@ static uint8_t usbd_pyb_Setup(void *pdev, USB_SETUP_REQ *req) {
// Not a Data request
// Transfer the command to the interface layer */
return VCP_fops.pIf_Ctrl(req->bRequest, NULL, 0);
return VCP_fops.pIf_Ctrl(req->bRequest, NULL, req->wValue);
}
} else if (req->wIndex == 2) {

5
stm/usb.c
View File

@ -21,6 +21,7 @@ extern CDC_IF_Prop_TypeDef VCP_fops;
USB_OTG_CORE_HANDLE USB_OTG_Core;
static int dev_is_enabled = 0;
uint32_t APP_dev_is_connected = 0; /* used by usbd_cdc_vcp */
static char rx_buf[64];
static int rx_buf_in;
static int rx_buf_out;
@ -48,6 +49,10 @@ bool usb_vcp_is_enabled(void) {
return dev_is_enabled;
}
bool usb_vcp_is_connected(void) {
return APP_dev_is_connected;
}
void usb_vcp_set_interrupt_char(int c) {
if (dev_is_enabled) {
interrupt_char = c;

1
stm/usb.h
View File

@ -4,6 +4,7 @@
void pyb_usb_dev_init(void);
bool usb_vcp_is_enabled(void);
bool usb_vcp_is_connected(void);
void usb_vcp_set_interrupt_char(int c);
int usb_vcp_rx_any(void);
char usb_vcp_rx_get(void);