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path: root/examples/stm32/f1/other/usb_cdcacm/cdcacm.c
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Diffstat (limited to 'examples/stm32/f1/other/usb_cdcacm/cdcacm.c')
-rw-r--r--examples/stm32/f1/other/usb_cdcacm/cdcacm.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/examples/stm32/f1/other/usb_cdcacm/cdcacm.c b/examples/stm32/f1/other/usb_cdcacm/cdcacm.c
index 2038664..81250b5 100644
--- a/examples/stm32/f1/other/usb_cdcacm/cdcacm.c
+++ b/examples/stm32/f1/other/usb_cdcacm/cdcacm.c
@@ -164,11 +164,12 @@ static const char *usb_strings[] = {
"DEMO",
};
-static int cdcacm_control_request(struct usb_setup_data *req, u8 **buf,
- u16 *len, void (**complete)(struct usb_setup_data *req))
+static int cdcacm_control_request(usbd_device *usbd_dev, struct usb_setup_data *req, u8 **buf,
+ u16 *len, void (**complete)(usbd_device *usbd_dev, struct usb_setup_data *req))
{
(void)complete;
(void)buf;
+ (void)usbd_dev;
switch(req->bRequest) {
case USB_CDC_REQ_SET_CONTROL_LINE_STATE: {
@@ -200,28 +201,29 @@ static int cdcacm_control_request(struct usb_setup_data *req, u8 **buf,
return 0;
}
-static void cdcacm_data_rx_cb(u8 ep)
+static void cdcacm_data_rx_cb(usbd_device *usbd_dev, u8 ep)
{
(void)ep;
char buf[64];
- int len = usbd_ep_read_packet(0x01, buf, 64);
+ int len = usbd_ep_read_packet(usbd_dev, 0x01, buf, 64);
if (len) {
- usbd_ep_write_packet(0x82, buf, len);
+ usbd_ep_write_packet(usbd_dev, 0x82, buf, len);
buf[len] = 0;
}
}
-static void cdcacm_set_config(u16 wValue)
+static void cdcacm_set_config(usbd_device *usbd_dev, u16 wValue)
{
(void)wValue;
- usbd_ep_setup(0x01, USB_ENDPOINT_ATTR_BULK, 64, cdcacm_data_rx_cb);
- usbd_ep_setup(0x82, USB_ENDPOINT_ATTR_BULK, 64, NULL);
- usbd_ep_setup(0x83, USB_ENDPOINT_ATTR_INTERRUPT, 16, NULL);
+ usbd_ep_setup(usbd_dev, 0x01, USB_ENDPOINT_ATTR_BULK, 64, cdcacm_data_rx_cb);
+ usbd_ep_setup(usbd_dev, 0x82, USB_ENDPOINT_ATTR_BULK, 64, NULL);
+ usbd_ep_setup(usbd_dev, 0x83, USB_ENDPOINT_ATTR_INTERRUPT, 16, NULL);
usbd_register_control_callback(
+ usbd_dev,
USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE,
USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
cdcacm_control_request);
@@ -229,6 +231,8 @@ static void cdcacm_set_config(u16 wValue)
int main(void)
{
+ usbd_device *usbd_dev;
+
rcc_clock_setup_in_hsi_out_48mhz();
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
@@ -238,13 +242,13 @@ int main(void)
gpio_set_mode(GPIOA, GPIO_MODE_INPUT, 0, GPIO15);
- usbd_init(&stm32f103_usb_driver, &dev, &config, usb_strings);
- usbd_register_set_config_callback(cdcacm_set_config);
+ usbd_dev = usbd_init(&stm32f103_usb_driver, &dev, &config, usb_strings);
+ usbd_register_set_config_callback(usbd_dev, cdcacm_set_config);
gpio_set(GPIOA, GPIO15);
gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_2_MHZ,
GPIO_CNF_OUTPUT_PUSHPULL, GPIO15);
while (1)
- usbd_poll();
+ usbd_poll(usbd_dev);
}