USB core updated for reentrance based on Christian Cier-Zniewski's branch

This commit is contained in:
Jason Kotzin
2012-08-16 18:50:38 -07:00
parent 4958fae906
commit 34beeae925
27 changed files with 1496 additions and 772 deletions

View File

@@ -114,8 +114,10 @@ static const char *usb_strings[] = {
"@Internal Flash /0x08000000/8*001Ka,56*001Kg",
};
static u8 usbdfu_getstatus(u32 *bwPollTimeout)
static u8 usbdfu_getstatus(usbd_device *usbd_dev, u32 *bwPollTimeout)
{
(void)usbd_dev;
switch (usbdfu_state) {
case STATE_DFU_DNLOAD_SYNC:
usbdfu_state = STATE_DFU_DNBUSY;
@@ -130,10 +132,11 @@ static u8 usbdfu_getstatus(u32 *bwPollTimeout)
}
}
static void usbdfu_getstatus_complete(struct usb_setup_data *req)
static void usbdfu_getstatus_complete(usbd_device *usbd_dev, struct usb_setup_data *req)
{
int i;
(void)req;
(void)usbd_dev;
switch (usbdfu_state) {
case STATE_DFU_DNBUSY:
@@ -166,8 +169,8 @@ static void usbdfu_getstatus_complete(struct usb_setup_data *req)
}
}
static int usbdfu_control_request(struct usb_setup_data *req, u8 **buf,
u16 *len, void (**complete)(struct usb_setup_data *req))
static int usbdfu_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))
{
if ((req->bmRequestType & 0x7F) != 0x21)
return 0; /* Only accept class request. */
@@ -199,7 +202,7 @@ static int usbdfu_control_request(struct usb_setup_data *req, u8 **buf,
return 0;
case DFU_GETSTATUS: {
u32 bwPollTimeout = 0; /* 24-bit integer in DFU class spec */
(*buf)[0] = usbdfu_getstatus(&bwPollTimeout);
(*buf)[0] = usbdfu_getstatus(usbd_dev, &bwPollTimeout);
(*buf)[1] = bwPollTimeout & 0xFF;
(*buf)[2] = (bwPollTimeout >> 8) & 0xFF;
(*buf)[3] = (bwPollTimeout >> 16) & 0xFF;
@@ -221,6 +224,8 @@ static int usbdfu_control_request(struct usb_setup_data *req, u8 **buf,
int main(void)
{
usbd_device *usbd_dev;
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
if (!gpio_get(GPIOA, GPIO10)) {
@@ -244,9 +249,10 @@ int main(void)
AFIO_MAPR |= AFIO_MAPR_SWJ_CFG_JTAG_OFF_SW_ON;
gpio_set_mode(GPIOA, GPIO_MODE_INPUT, 0, GPIO15);
usbd_init(&stm32f103_usb_driver, &dev, &config, usb_strings);
usbd_set_control_buffer_size(sizeof(usbd_control_buffer));
usbd_dev = usbd_init(&stm32f103_usb_driver, &dev, &config, usb_strings);
usbd_set_control_buffer_size(usbd_dev, sizeof(usbd_control_buffer));
usbd_register_control_callback(
usbd_dev,
USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE,
USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
usbdfu_control_request);
@@ -256,5 +262,5 @@ int main(void)
GPIO_CNF_OUTPUT_PUSHPULL, GPIO15);
while (1)
usbd_poll();
usbd_poll(usbd_dev);
}