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https://github.com/bluekitchen/btstack.git
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stm32-f4discovery-usb: send HCI Reset and receive HCI Command Complete
This commit is contained in:
Matthias Ringwald
parent
40bec0daf6
commit
7acb1eef40
@ -41,34 +41,80 @@
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#define log_info puts
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#define log_info puts
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typedef struct {
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uint8_t acl_in_ep;
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uint8_t acl_in_pipe;
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uint16_t acl_in_len;
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uint8_t acl_out_ep;
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uint8_t acl_out_pipe;
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uint16_t acl_out_len;
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uint8_t event_in_ep;
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uint8_t event_in_pipe;
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uint16_t event_in_len;
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uint32_t event_in_frame
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} USB_Bluetooth_t;
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static USB_Bluetooth_t usb_bluetooth;
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static const uint8_t hci_reset[] = { 0x03, 0x0c, 0x00};
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static uint8_t hci_event[258];
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USBH_StatusTypeDef USBH_Bluetooth_InterfaceInit(USBH_HandleTypeDef *phost){
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USBH_StatusTypeDef USBH_Bluetooth_InterfaceInit(USBH_HandleTypeDef *phost){
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log_info("USBH_Bluetooth_InterfaceInit");
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log_info("USBH_Bluetooth_InterfaceInit");
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// dump everything
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// dump everything
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uint8_t num_interfaces = phost->device.CfgDesc.bNumInterfaces;
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uint8_t interface_index = 0;
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uint8_t interface_index;
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USBH_InterfaceDescTypeDef * interface = &phost->device.CfgDesc.Itf_Desc[interface_index];
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for (interface_index=0;interface_index<num_interfaces;interface_index++){
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uint8_t num_endpoints = interface->bNumEndpoints;
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USBH_InterfaceDescTypeDef * interface = &phost->device.CfgDesc.Itf_Desc[interface_index];
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uint8_t ep_index;
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uint8_t num_endpoints = interface->bNumEndpoints;
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int16_t acl_in = -1;
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uint8_t ep_index;
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int16_t acl_out = -1;
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for (ep_index=0;ep_index<num_endpoints;ep_index++){
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int16_t event_in = -1;
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USBH_EpDescTypeDef * ep_desc = &interface->Ep_Desc[ep_index];
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for (ep_index=0;ep_index<num_endpoints;ep_index++){
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printf("Interface %u, endpoint #%u: address 0x%02x, attributes 0x%02x\n", interface_index, ep_index, ep_desc->bEndpointAddress, ep_desc->bmAttributes);
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USBH_EpDescTypeDef * ep_desc = &interface->Ep_Desc[ep_index];
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// type interrupt, direction incoming
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printf("Interface %u, endpoint #%u: address 0x%02x, attributes 0x%02x, packet size %u, poll %u\n",
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if (((ep_desc->bEndpointAddress & USB_EP_DIR_MSK) == USB_EP_DIR_MSK) && (ep_desc->bmAttributes == USB_EP_TYPE_INTR)){
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interface_index, ep_index, ep_desc->bEndpointAddress, ep_desc->bmAttributes, ep_desc->wMaxPacketSize, ep_desc->bInterval);
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puts("-> HCI Event");
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// type interrupt, direction incoming
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}
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if (((ep_desc->bEndpointAddress & USB_EP_DIR_MSK) == USB_EP_DIR_MSK) && (ep_desc->bmAttributes == USB_EP_TYPE_INTR)){
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// type bulk, direction incoming
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event_in = ep_index;
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if (((ep_desc->bEndpointAddress & USB_EP_DIR_MSK) == USB_EP_DIR_MSK) && (ep_desc->bmAttributes == USB_EP_TYPE_BULK)){
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puts("-> HCI Event");
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puts("-> HCI ACL IN");
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}
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}
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// type bulk, direction incoming
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// type bulk, direction incoming
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if (((ep_desc->bEndpointAddress & USB_EP_DIR_MSK) == USB_EP_DIR_MSK) && (ep_desc->bmAttributes == USB_EP_TYPE_BULK)){
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if (((ep_desc->bEndpointAddress & USB_EP_DIR_MSK) == 0) && (ep_desc->bmAttributes == USB_EP_TYPE_BULK)){
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acl_in = ep_index;
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puts("-> HCI ACL OUT");
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puts("-> HCI ACL IN");
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}
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}
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// type bulk, direction incoming
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if (((ep_desc->bEndpointAddress & USB_EP_DIR_MSK) == 0) && (ep_desc->bmAttributes == USB_EP_TYPE_BULK)){
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acl_out = ep_index;
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puts("-> HCI ACL OUT");
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}
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}
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}
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}
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// all found
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if ((acl_in < 0) && (acl_out < 0) && (event_in < 0)) {
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log_info("Could not find all endpoints");
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return USBH_FAIL;
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}
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// setup
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memset(&usb_bluetooth, 0, sizeof(USB_Bluetooth_t));
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phost->pActiveClass->pData = (void*) &usb_bluetooth;
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// Event In
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USB_Bluetooth_t * usb = &usb_bluetooth;
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usb->event_in_ep = interface->Ep_Desc[event_in].bEndpointAddress;
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usb->event_in_pipe = USBH_AllocPipe(phost, usb->event_in_ep);
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/* Open pipe for IN endpoint */
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USBH_OpenPipe(phost, usb->event_in_pipe, usb->event_in_ep, phost->device.address,
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phost->device.speed, USB_EP_TYPE_INTR, interface->Ep_Desc[event_in].wMaxPacketSize);
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USBH_LL_SetToggle(phost, usb->event_in_ep, 0U);
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return USBH_OK;
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return USBH_OK;
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}
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}
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USBH_StatusTypeDef USBH_Bluetooth_InterfaceDeInit(USBH_HandleTypeDef *phost){
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USBH_StatusTypeDef USBH_Bluetooth_InterfaceDeInit(USBH_HandleTypeDef *phost){
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log_info("USBH_Bluetooth_InterfaceDeInit");
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log_info("USBH_Bluetooth_InterfaceDeInit");
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return USBH_OK;
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return USBH_OK;
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@ -78,9 +124,53 @@ USBH_StatusTypeDef USBH_Bluetooth_ClassRequest(USBH_HandleTypeDef *phost){
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return USBH_OK;
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return USBH_OK;
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}
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}
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USBH_StatusTypeDef USBH_Bluetooth_Process(USBH_HandleTypeDef *phost){
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USBH_StatusTypeDef USBH_Bluetooth_Process(USBH_HandleTypeDef *phost){
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// log_info("USBH_Bluetooth_Process");
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// log_info("USBH_Bluetooth_ClassRequest");
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static int state = 0;
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USBH_StatusTypeDef status;
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USBH_URBStateTypeDef urb_state;
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USB_Bluetooth_t * usb = (USB_Bluetooth_t *) phost->pActiveClass->pData;
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switch (state){
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case 0:
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// just send HCI Reset naively
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phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_INTERFACE | USB_REQ_TYPE_CLASS;
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phost->Control.setup.b.bRequest = 0;
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phost->Control.setup.b.wValue.w = 0;
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phost->Control.setup.b.wIndex.w = 0U;
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phost->Control.setup.b.wLength.w = sizeof(hci_reset);
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status = USBH_CtlReq(phost, (uint8_t *) hci_reset, sizeof(hci_reset));
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if (status == USBH_OK) {
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puts("HCI Reset Sent");
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state++;
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}
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return USBH_BUSY;
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case 1:
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// schedule interrupt transfer
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USBH_InterruptReceiveData(phost, hci_event, (uint8_t) sizeof(hci_event), usb->event_in_pipe);
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usb->event_in_frame = phost->Timer;
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state++;
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return USBH_BUSY;
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case 2:
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// poll URB state
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urb_state = USBH_LL_GetURBState(phost, usb->event_in_pipe);
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switch (urb_state){
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case USBH_URB_DONE:
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state++;
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puts("Data received");
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return USBH_OK;
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default:
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break;
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}
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if ((phost->Timer - usb->event_in_frame) > 2){
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// restart request
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state = 1;
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}
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return USBH_BUSY;
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default:
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return USBH_OK;
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}
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return USBH_OK;
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return USBH_OK;
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}
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}
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USBH_StatusTypeDef USBH_Bluetooth_SOFProcess(USBH_HandleTypeDef *phost){
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USBH_StatusTypeDef USBH_Bluetooth_SOFProcess(USBH_HandleTypeDef *phost){
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// log_info("USBH_Bluetooth_SOFProcess");
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// log_info("USBH_Bluetooth_SOFProcess");
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return USBH_OK;
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return USBH_OK;
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