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Merge pull request #464 from andrewkozlik/master

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usb: Fix segfault in usbSleep().
This commit is contained in:
Andrew Kozlik 2019-03-14 14:43:25 +01:00 committed by GitHub
commit e1bc0ebc40
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1 changed files with 13 additions and 5 deletions
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18
firmware/usb.c
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@ -332,7 +332,7 @@ static void set_config(usbd_device *dev, uint16_t wValue)
hid_control_request);
}
static usbd_device *usbd_dev;
static usbd_device *usbd_dev = NULL;
static uint8_t usbd_control_buffer[256] __attribute__ ((aligned (2)));
static const struct usb_device_capability_descriptor* capabilities[] = {
@ -360,6 +360,10 @@ void usbInit(void)
void usbPoll(void)
{
if (usbd_dev == NULL) {
return;
}
static const uint8_t *data;
// poll read buffer
usbd_poll(usbd_dev);
@ -383,9 +387,11 @@ void usbPoll(void)
void usbReconnect(void)
{
usbd_disconnect(usbd_dev, 1);
delay(1000);
usbd_disconnect(usbd_dev, 0);
if (usbd_dev != NULL) {
usbd_disconnect(usbd_dev, 1);
delay(1000);
usbd_disconnect(usbd_dev, 0);
}
}
char usbTiny(char set)
@ -400,6 +406,8 @@ void usbSleep(uint32_t millis)
uint32_t start = timer_ms();
while ((timer_ms() - start) < millis) {
usbd_poll(usbd_dev);
if (usbd_dev != NULL) {
usbd_poll(usbd_dev);
}
}
}