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authorFranklin Wei <frankhwei536@gmail.com>2016-06-13 22:32:55 +0100
committerFranklin Wei <frankhwei536@gmail.com>2016-06-13 17:51:17 -0400
commit8d915599d9af815973ab16990cadea82ae2db0c6 (patch)
treeb14f763999acd7fa77d4963cb93175b0562eb8ac /firmware/usbstack
parent9a6700d52e8dfb2e93623e7143204ae34f798bbf (diff)
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usb: implement blocking receive
XXX explain why this is useful Change-Id: I680fc8daf3b97e311dcb05baac8628cee2abf70e
Diffstat (limited to 'firmware/usbstack')
-rw-r--r--firmware/usbstack/usb_hid.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/firmware/usbstack/usb_hid.c b/firmware/usbstack/usb_hid.c
index ed08163..2b05f5c 100644
--- a/firmware/usbstack/usb_hid.c
+++ b/firmware/usbstack/usb_hid.c
@@ -169,6 +169,7 @@ typedef struct
} usb_hid_report_t;
static usb_hid_report_t usb_hid_reports[REPORT_ID_COUNT];
+static uint8_t usb_hid_led_buf;
static unsigned char report_descriptor[HID_BUF_SIZE_REPORT]
USB_DEVBSS_ATTR __attribute__((aligned(32)));
@@ -668,7 +669,7 @@ static int usb_hid_set_report(struct usb_ctrlrequest *req)
}
memset(buf, 0, length);
- usb_drv_recv(EP_CONTROL, buf, length);
+ usb_drv_recv_blocking(EP_CONTROL, buf, length);
#ifdef LOGF_ENABLE
if (buf[1] & 0x01)
@@ -688,6 +689,11 @@ static int usb_hid_set_report(struct usb_ctrlrequest *req)
return 0;
}
+uint8_t usb_hid_leds(void)
+{
+ return usb_hid_led_buf;
+}
+
/* called by usb_core_control_request() */
bool usb_hid_control_request(struct usb_ctrlrequest *req, unsigned char *dest)
{