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Merge pull request #464 from andrewkozlik/master
usb: Fix segfault in usbSleep().
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commit
e1bc0ebc40
@ -332,7 +332,7 @@ static void set_config(usbd_device *dev, uint16_t wValue)
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hid_control_request);
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}
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static usbd_device *usbd_dev;
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static usbd_device *usbd_dev = NULL;
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static uint8_t usbd_control_buffer[256] __attribute__ ((aligned (2)));
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static const struct usb_device_capability_descriptor* capabilities[] = {
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@ -360,6 +360,10 @@ void usbInit(void)
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void usbPoll(void)
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{
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if (usbd_dev == NULL) {
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return;
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}
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static const uint8_t *data;
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// poll read buffer
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usbd_poll(usbd_dev);
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@ -383,9 +387,11 @@ void usbPoll(void)
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void usbReconnect(void)
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{
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if (usbd_dev != NULL) {
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usbd_disconnect(usbd_dev, 1);
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delay(1000);
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usbd_disconnect(usbd_dev, 0);
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}
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}
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char usbTiny(char set)
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@ -400,6 +406,8 @@ void usbSleep(uint32_t millis)
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uint32_t start = timer_ms();
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while ((timer_ms() - start) < millis) {
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if (usbd_dev != NULL) {
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usbd_poll(usbd_dev);
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}
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}
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}
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