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check hid write return val because test hid in task not in isr

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This commit is contained in:
sakumisu
2022-08-20 20:29:00 +08:00
parent b72e794ea7
commit 1e80e240e2
4 changed files with 35 additions and 36 deletions
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9
demo/cdc_acm_hid_msc_template.c
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@@ -13,7 +13,7 @@
/*!< endpoint address */
#define HID_INT_EP 0x86
#define HID_INT_EP_SIZE 8
#define HID_INT_EP_SIZE 4
#define HID_INT_EP_INTERVAL 10
#define USBD_VID 0xFFFF
@@ -230,7 +230,7 @@ static struct hid_mouse mouse_cfg;
#define HID_STATE_BUSY 1
/*!< hid state ! Data can be sent only when state is idle */
static uint8_t hid_state = HID_STATE_IDLE;
static volatile uint8_t hid_state = HID_STATE_IDLE;
/* function ------------------------------------------------------------------*/
static void usbd_hid_int_callback(uint8_t ep, uint32_t nbytes)
@@ -337,7 +337,10 @@ void hid_mouse_test(void)
/*!< move mouse pointer */
mouse_cfg.x += 10;
mouse_cfg.y = 0;
usbd_ep_start_write(HID_INT_EP, (uint8_t *)&mouse_cfg, 4);
int ret = usbd_ep_start_write(HID_INT_EP, (uint8_t *)&mouse_cfg, 4);
if (ret < 0) {
return;
}
while (hid_state == HID_STATE_BUSY) {
}
}