Merge branch 'master' into fork/atoktoto/midihost
# Conflicts: # src/host/usbh.c
This commit is contained in:
@@ -302,9 +302,9 @@ typedef enum {
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enum {
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CONTROL_STAGE_IDLE = 0,
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CONTROL_STAGE_SETUP,
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CONTROL_STAGE_DATA,
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CONTROL_STAGE_ACK
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CONTROL_STAGE_SETUP, // 1
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CONTROL_STAGE_DATA, // 2
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CONTROL_STAGE_ACK // 3
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};
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enum {
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387
src/host/hub.c
387
src/host/hub.c
@@ -40,29 +40,36 @@
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF
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//--------------------------------------------------------------------+
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typedef struct
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{
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typedef struct {
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uint8_t itf_num;
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uint8_t ep_in;
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uint8_t port_count;
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CFG_TUH_MEM_ALIGN uint8_t status_change;
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CFG_TUH_MEM_ALIGN hub_port_status_response_t port_status;
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CFG_TUH_MEM_ALIGN hub_status_response_t hub_status;
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// from hub descriptor
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uint8_t bNbrPorts;
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uint8_t bPwrOn2PwrGood; // port power on to good, in 2ms unit
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// uint16_t wHubCharacteristics;
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hub_port_status_response_t port_status;
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} hub_interface_t;
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CFG_TUH_MEM_SECTION static hub_interface_t hub_data[CFG_TUH_HUB];
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CFG_TUH_MEM_SECTION CFG_TUH_MEM_ALIGN static uint8_t _hub_buffer[sizeof(descriptor_hub_desc_t)];
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typedef struct {
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TUH_EPBUF_DEF(status_change, 4); // interrupt endpoint
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TUH_EPBUF_DEF(ctrl_buf, CFG_TUH_HUB_BUFSIZE);
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} hub_epbuf_t;
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TU_ATTR_ALWAYS_INLINE
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static inline hub_interface_t* get_itf(uint8_t dev_addr)
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{
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return &hub_data[dev_addr-1-CFG_TUH_DEVICE_MAX];
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static hub_interface_t hub_itfs[CFG_TUH_HUB];
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CFG_TUH_MEM_SECTION static hub_epbuf_t hub_epbufs[CFG_TUH_HUB];
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TU_ATTR_ALWAYS_INLINE static inline hub_interface_t* get_hub_itf(uint8_t daddr) {
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return &hub_itfs[daddr-1-CFG_TUH_DEVICE_MAX];
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}
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#if CFG_TUSB_DEBUG >= 2
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static char const* const _hub_feature_str[] =
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{
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TU_ATTR_ALWAYS_INLINE static inline hub_epbuf_t* get_hub_epbuf(uint8_t daddr) {
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return &hub_epbufs[daddr-1-CFG_TUH_DEVICE_MAX];
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}
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#if CFG_TUSB_DEBUG >= HUB_DEBUG
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static char const* const _hub_feature_str[] = {
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[HUB_FEATURE_PORT_CONNECTION ] = "PORT_CONNECTION",
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[HUB_FEATURE_PORT_ENABLE ] = "PORT_ENABLE",
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[HUB_FEATURE_PORT_SUSPEND ] = "PORT_SUSPEND",
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@@ -84,12 +91,9 @@ static char const* const _hub_feature_str[] =
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// HUB
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//--------------------------------------------------------------------+
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bool hub_port_clear_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
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tuh_xfer_cb_t complete_cb, uintptr_t user_data)
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{
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tusb_control_request_t const request =
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{
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.bmRequestType_bit =
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{
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tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
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tusb_control_request_t const request = {
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.bmRequestType_bit = {
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.recipient = (hub_port == 0) ? TUSB_REQ_RCPT_DEVICE : TUSB_REQ_RCPT_OTHER,
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.type = TUSB_REQ_TYPE_CLASS,
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.direction = TUSB_DIR_OUT
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@@ -100,8 +104,7 @@ bool hub_port_clear_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
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.wLength = 0
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};
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tuh_xfer_t xfer =
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{
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tuh_xfer_t xfer = {
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.daddr = hub_addr,
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.ep_addr = 0,
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.setup = &request,
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@@ -110,18 +113,15 @@ bool hub_port_clear_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
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.user_data = user_data
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};
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TU_LOG2("HUB Clear Feature: %s, addr = %u port = %u\r\n", _hub_feature_str[feature], hub_addr, hub_port);
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TU_ASSERT( tuh_control_xfer(&xfer) );
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TU_LOG_DRV("HUB Clear Feature: %s, addr = %u port = %u\r\n", _hub_feature_str[feature], hub_addr, hub_port);
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TU_ASSERT(tuh_control_xfer(&xfer));
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return true;
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}
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bool hub_port_set_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
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tuh_xfer_cb_t complete_cb, uintptr_t user_data)
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{
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tusb_control_request_t const request =
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{
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.bmRequestType_bit =
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{
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tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
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tusb_control_request_t const request = {
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.bmRequestType_bit = {
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.recipient = (hub_port == 0) ? TUSB_REQ_RCPT_DEVICE : TUSB_REQ_RCPT_OTHER,
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.type = TUSB_REQ_TYPE_CLASS,
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.direction = TUSB_DIR_OUT
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@@ -132,8 +132,7 @@ bool hub_port_set_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
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.wLength = 0
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};
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tuh_xfer_t xfer =
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{
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tuh_xfer_t xfer = {
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.daddr = hub_addr,
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.ep_addr = 0,
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.setup = &request,
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@@ -142,18 +141,15 @@ bool hub_port_set_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
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.user_data = user_data
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};
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TU_LOG2("HUB Set Feature: %s, addr = %u port = %u\r\n", _hub_feature_str[feature], hub_addr, hub_port);
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TU_LOG_DRV("HUB Set Feature: %s, addr = %u port = %u\r\n", _hub_feature_str[feature], hub_addr, hub_port);
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TU_ASSERT( tuh_control_xfer(&xfer) );
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return true;
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}
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bool hub_port_get_status(uint8_t hub_addr, uint8_t hub_port, void* resp,
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tuh_xfer_cb_t complete_cb, uintptr_t user_data)
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{
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tusb_control_request_t const request =
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{
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.bmRequestType_bit =
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{
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tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
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tusb_control_request_t const request = {
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.bmRequestType_bit = {
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.recipient = (hub_port == 0) ? TUSB_REQ_RCPT_DEVICE : TUSB_REQ_RCPT_OTHER,
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.type = TUSB_REQ_TYPE_CLASS,
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.direction = TUSB_DIR_IN
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@@ -161,11 +157,10 @@ bool hub_port_get_status(uint8_t hub_addr, uint8_t hub_port, void* resp,
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.bRequest = HUB_REQUEST_GET_STATUS,
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.wValue = 0,
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.wIndex = hub_port,
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.wLength = 4
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.wLength = tu_htole16(4)
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};
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tuh_xfer_t xfer =
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{
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tuh_xfer_t xfer = {
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.daddr = hub_addr,
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.ep_addr = 0,
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.setup = &request,
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@@ -174,7 +169,7 @@ bool hub_port_get_status(uint8_t hub_addr, uint8_t hub_port, void* resp,
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.user_data = user_data
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};
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TU_LOG2("HUB Get Port Status: addr = %u port = %u\r\n", hub_addr, hub_port);
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TU_LOG_DRV("HUB Get Port Status: addr = %u port = %u\r\n", hub_addr, hub_port);
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TU_VERIFY( tuh_control_xfer(&xfer) );
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return true;
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}
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@@ -183,7 +178,7 @@ bool hub_port_get_status(uint8_t hub_addr, uint8_t hub_port, void* resp,
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// CLASS-USBH API (don't require to verify parameters)
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//--------------------------------------------------------------------+
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bool hub_init(void) {
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tu_memclr(hub_data, sizeof(hub_data));
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tu_memclr(hub_itfs, sizeof(hub_itfs));
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return true;
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}
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@@ -191,40 +186,32 @@ bool hub_deinit(void) {
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return true;
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}
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bool hub_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t max_len)
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{
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bool hub_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t max_len) {
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(void) rhport;
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TU_VERIFY(TUSB_CLASS_HUB == itf_desc->bInterfaceClass &&
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0 == itf_desc->bInterfaceSubClass);
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TU_VERIFY(itf_desc->bInterfaceProtocol <= 1); // not support multiple TT yet
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// hub driver does not support multiple TT yet
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TU_VERIFY(itf_desc->bInterfaceProtocol <= 1);
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// msc driver length is fixed
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uint16_t const drv_len = sizeof(tusb_desc_interface_t) + sizeof(tusb_desc_endpoint_t);
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TU_ASSERT(drv_len <= max_len);
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//------------- Interrupt Status endpoint -------------//
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// Interrupt Status endpoint
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tusb_desc_endpoint_t const *desc_ep = (tusb_desc_endpoint_t const *) tu_desc_next(itf_desc);
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TU_ASSERT(TUSB_DESC_ENDPOINT == desc_ep->bDescriptorType &&
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TUSB_XFER_INTERRUPT == desc_ep->bmAttributes.xfer, 0);
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TU_ASSERT(tuh_edpt_open(dev_addr, desc_ep));
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hub_interface_t* p_hub = get_itf(dev_addr);
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hub_interface_t* p_hub = get_hub_itf(dev_addr);
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p_hub->itf_num = itf_desc->bInterfaceNumber;
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p_hub->ep_in = desc_ep->bEndpointAddress;
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return true;
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}
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void hub_close(uint8_t dev_addr)
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{
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void hub_close(uint8_t dev_addr) {
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TU_VERIFY(dev_addr > CFG_TUH_DEVICE_MAX, );
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hub_interface_t* p_hub = get_itf(dev_addr);
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hub_interface_t* p_hub = get_hub_itf(dev_addr);
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if (p_hub->ep_in) {
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TU_LOG_DRV(" HUB close addr = %d\r\n", dev_addr);
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@@ -232,30 +219,33 @@ void hub_close(uint8_t dev_addr)
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}
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}
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bool hub_edpt_status_xfer(uint8_t dev_addr)
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{
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hub_interface_t* hub_itf = get_itf(dev_addr);
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return usbh_edpt_xfer(dev_addr, hub_itf->ep_in, &hub_itf->status_change, 1);
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}
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bool hub_edpt_status_xfer(uint8_t daddr) {
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hub_interface_t* p_hub = get_hub_itf(daddr);
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hub_epbuf_t* p_epbuf = get_hub_epbuf(daddr);
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TU_VERIFY(usbh_edpt_claim(daddr, p_hub->ep_in));
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if (!usbh_edpt_xfer(daddr, p_hub->ep_in, p_epbuf->status_change, 1)) {
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usbh_edpt_release(daddr, p_hub->ep_in);
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return false;
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}
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return true;
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}
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//--------------------------------------------------------------------+
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// Set Configure
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//--------------------------------------------------------------------+
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static void config_set_port_power (tuh_xfer_t* xfer);
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static void config_port_power_complete (tuh_xfer_t* xfer);
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bool hub_set_config(uint8_t dev_addr, uint8_t itf_num)
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{
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hub_interface_t* p_hub = get_itf(dev_addr);
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bool hub_set_config(uint8_t dev_addr, uint8_t itf_num) {
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hub_interface_t* p_hub = get_hub_itf(dev_addr);
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TU_ASSERT(itf_num == p_hub->itf_num);
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hub_epbuf_t* p_epbuf = get_hub_epbuf(dev_addr);
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// Get Hub Descriptor
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tusb_control_request_t const request =
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{
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.bmRequestType_bit =
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{
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tusb_control_request_t const request = {
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.bmRequestType_bit = {
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.recipient = TUSB_REQ_RCPT_DEVICE,
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.type = TUSB_REQ_TYPE_CLASS,
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.direction = TUSB_DIR_IN
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@@ -263,34 +253,33 @@ bool hub_set_config(uint8_t dev_addr, uint8_t itf_num)
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.bRequest = HUB_REQUEST_GET_DESCRIPTOR,
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.wValue = 0,
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.wIndex = 0,
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.wLength = sizeof(descriptor_hub_desc_t)
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.wLength = sizeof(hub_desc_cs_t)
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};
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tuh_xfer_t xfer =
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{
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tuh_xfer_t xfer = {
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.daddr = dev_addr,
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.ep_addr = 0,
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.setup = &request,
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.buffer = _hub_buffer,
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.buffer = p_epbuf->ctrl_buf,
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.complete_cb = config_set_port_power,
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.user_data = 0
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};
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TU_ASSERT( tuh_control_xfer(&xfer) );
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TU_ASSERT(tuh_control_xfer(&xfer));
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return true;
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}
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static void config_set_port_power (tuh_xfer_t* xfer)
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{
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static void config_set_port_power (tuh_xfer_t* xfer) {
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TU_ASSERT(XFER_RESULT_SUCCESS == xfer->result, );
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uint8_t const daddr = xfer->daddr;
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hub_interface_t* p_hub = get_itf(daddr);
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hub_interface_t* p_hub = get_hub_itf(daddr);
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hub_epbuf_t* p_epbuf = get_hub_epbuf(daddr);
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// only use number of ports in hub descriptor
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descriptor_hub_desc_t const* desc_hub = (descriptor_hub_desc_t const*) _hub_buffer;
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p_hub->port_count = desc_hub->bNbrPorts;
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hub_desc_cs_t const* desc_hub = (hub_desc_cs_t const*) p_epbuf->ctrl_buf;
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p_hub->bNbrPorts = desc_hub->bNbrPorts;
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p_hub->bPwrOn2PwrGood = desc_hub->bPwrOn2PwrGood;
|
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|
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// May need to GET_STATUS
|
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|
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@@ -299,22 +288,22 @@ static void config_set_port_power (tuh_xfer_t* xfer)
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hub_port_set_feature(daddr, hub_port, HUB_FEATURE_PORT_POWER, config_port_power_complete, 0);
|
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}
|
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|
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static void config_port_power_complete (tuh_xfer_t* xfer)
|
||||
{
|
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static void config_port_power_complete (tuh_xfer_t* xfer) {
|
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TU_ASSERT(XFER_RESULT_SUCCESS == xfer->result, );
|
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|
||||
uint8_t const daddr = xfer->daddr;
|
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hub_interface_t* p_hub = get_itf(daddr);
|
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hub_interface_t* p_hub = get_hub_itf(daddr);
|
||||
|
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if (xfer->setup->wIndex == p_hub->port_count)
|
||||
{
|
||||
if (xfer->setup->wIndex == p_hub->bNbrPorts) {
|
||||
// All ports are power -> queue notification status endpoint and
|
||||
// complete the SET CONFIGURATION
|
||||
TU_ASSERT( usbh_edpt_xfer(daddr, p_hub->ep_in, &p_hub->status_change, 1), );
|
||||
|
||||
if (!hub_edpt_status_xfer(daddr)) {
|
||||
TU_MESS_FAILED();
|
||||
TU_BREAKPOINT();
|
||||
}
|
||||
// delay bPwrOn2PwrGood * 2 ms before set configuration complete
|
||||
usbh_driver_set_config_complete(daddr, p_hub->itf_num);
|
||||
}else
|
||||
{
|
||||
} else {
|
||||
// power next port
|
||||
uint8_t const hub_port = (uint8_t) (xfer->setup->wIndex + 1);
|
||||
hub_port_set_feature(daddr, hub_port, HUB_FEATURE_PORT_POWER, config_port_power_complete, 0);
|
||||
@@ -324,180 +313,162 @@ static void config_port_power_complete (tuh_xfer_t* xfer)
|
||||
//--------------------------------------------------------------------+
|
||||
// Connection Changes
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
static void hub_port_get_status_complete (tuh_xfer_t* xfer);
|
||||
static void hub_get_status_complete (tuh_xfer_t* xfer);
|
||||
static void get_status_complete (tuh_xfer_t* xfer);
|
||||
static void port_get_status_complete (tuh_xfer_t* xfer);
|
||||
static void port_clear_feature_complete_stub(tuh_xfer_t* xfer);
|
||||
static void connection_clear_conn_change_complete (tuh_xfer_t* xfer);
|
||||
static void connection_port_reset_complete (tuh_xfer_t* xfer);
|
||||
|
||||
// callback as response of interrupt endpoint polling
|
||||
bool hub_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) {
|
||||
(void) xferred_bytes; // TODO can be more than 1 for hub with lots of ports
|
||||
bool hub_xfer_cb(uint8_t daddr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) {
|
||||
(void) xferred_bytes;
|
||||
(void) ep_addr;
|
||||
TU_VERIFY(result == XFER_RESULT_SUCCESS);
|
||||
|
||||
hub_interface_t* p_hub = get_itf(dev_addr);
|
||||
bool processed = false; // true if new status is processed
|
||||
|
||||
uint8_t const status_change = p_hub->status_change;
|
||||
TU_LOG2(" Hub Status Change = 0x%02X\r\n", status_change);
|
||||
if (result == XFER_RESULT_SUCCESS) {
|
||||
hub_interface_t* p_hub = get_hub_itf(daddr);
|
||||
hub_epbuf_t *p_epbuf = get_hub_epbuf(daddr);
|
||||
const uint8_t status_change = p_epbuf->status_change[0];
|
||||
TU_LOG_DRV(" Hub Status Change = 0x%02X\r\n", status_change);
|
||||
|
||||
if ( status_change == 0 ) {
|
||||
// The status change event was neither for the hub, nor for any of its ports.
|
||||
// This shouldn't happen, but it does with some devices.
|
||||
// Initiate the next interrupt poll here.
|
||||
return hub_edpt_status_xfer(dev_addr);
|
||||
}
|
||||
|
||||
if (tu_bit_test(status_change, 0)) {
|
||||
// Hub bit 0 is for the hub device events
|
||||
if (hub_port_get_status(dev_addr, 0, &p_hub->hub_status, hub_get_status_complete, 0) == false) {
|
||||
//Hub status control transfer failed, retry
|
||||
hub_edpt_status_xfer(dev_addr);
|
||||
}
|
||||
}
|
||||
else {
|
||||
// Hub bits 1 to n are hub port events
|
||||
for (uint8_t port=1; port <= p_hub->port_count; port++) {
|
||||
if ( tu_bit_test(status_change, port) ) {
|
||||
if (hub_port_get_status(dev_addr, port, &p_hub->port_status, hub_port_get_status_complete, 0) == false) {
|
||||
//Hub status control transfer failed, retry
|
||||
hub_edpt_status_xfer(dev_addr);
|
||||
if (status_change == 0) {
|
||||
// The status change event was neither for the hub, nor for any of its ports.
|
||||
// This shouldn't happen, but it does with some devices. Re-Initiate the interrupt poll.
|
||||
processed = false;
|
||||
} else if (tu_bit_test(status_change, 0)) {
|
||||
// Hub bit 0 is for the hub device events
|
||||
processed = hub_get_status(daddr, p_epbuf->ctrl_buf, get_status_complete, 0);
|
||||
} else {
|
||||
// Hub bits 1 to n are hub port events
|
||||
for (uint8_t port=1; port <= p_hub->bNbrPorts; port++) {
|
||||
if (tu_bit_test(status_change, port)) {
|
||||
processed = hub_port_get_status(daddr, port, p_epbuf->ctrl_buf, port_get_status_complete, 0);
|
||||
break; // after completely processed one port, we will re-queue the status poll and handle next one
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// NOTE: next status transfer is queued by usbh.c after handling this request
|
||||
// If new status event is processed: next status pool is queued by usbh.c after handled this request
|
||||
// Otherwise re-queue the status poll here
|
||||
if (!processed) {
|
||||
TU_ASSERT(hub_edpt_status_xfer(daddr));
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static void hub_clear_feature_complete_stub(tuh_xfer_t* xfer)
|
||||
{
|
||||
TU_ASSERT(xfer->result == XFER_RESULT_SUCCESS, );
|
||||
static void port_clear_feature_complete_stub(tuh_xfer_t* xfer) {
|
||||
hub_edpt_status_xfer(xfer->daddr);
|
||||
}
|
||||
|
||||
static void hub_get_status_complete (tuh_xfer_t* xfer)
|
||||
{
|
||||
TU_ASSERT(xfer->result == XFER_RESULT_SUCCESS, );
|
||||
static void get_status_complete(tuh_xfer_t *xfer) {
|
||||
const uint8_t daddr = xfer->daddr;
|
||||
|
||||
uint8_t const daddr = xfer->daddr;
|
||||
hub_interface_t* p_hub = get_itf(daddr);
|
||||
uint8_t const port_num = (uint8_t) tu_le16toh(xfer->setup->wIndex);
|
||||
TU_ASSERT(port_num == 0 , );
|
||||
bool processed = false; // true if new status is processed
|
||||
if (xfer->result == XFER_RESULT_SUCCESS) {
|
||||
hub_status_response_t hub_status = *((const hub_status_response_t *) (uintptr_t) xfer->buffer);
|
||||
|
||||
TU_LOG2("HUB Got hub status, addr = %u, status = %04x\r\n", daddr, p_hub->hub_status.change.value);
|
||||
TU_LOG_DRV("HUB Got hub status, addr = %u, status = %04x\r\n", daddr, hub_status.change.value);
|
||||
|
||||
if (p_hub->hub_status.change.local_power_source)
|
||||
{
|
||||
TU_LOG2("HUB Local Power Change, addr = %u\r\n", daddr);
|
||||
hub_port_clear_feature(daddr, port_num, HUB_FEATURE_HUB_LOCAL_POWER_CHANGE, hub_clear_feature_complete_stub, 0);
|
||||
if (hub_status.change.local_power_source) {
|
||||
TU_LOG_DRV(" Local Power Change\r\n");
|
||||
processed = hub_clear_feature(daddr, HUB_FEATURE_HUB_LOCAL_POWER_CHANGE, port_clear_feature_complete_stub, 0);
|
||||
} else if (hub_status.change.over_current) {
|
||||
TU_LOG_DRV(" Over Current\r\n");
|
||||
processed = hub_clear_feature(daddr, HUB_FEATURE_HUB_OVER_CURRENT_CHANGE, port_clear_feature_complete_stub, 0);
|
||||
}
|
||||
}
|
||||
else if (p_hub->hub_status.change.over_current)
|
||||
{
|
||||
TU_LOG1("HUB Over Current, addr = %u\r\n", daddr);
|
||||
hub_port_clear_feature(daddr, port_num, HUB_FEATURE_HUB_OVER_CURRENT_CHANGE, hub_clear_feature_complete_stub, 0);
|
||||
|
||||
if (!processed) {
|
||||
TU_ASSERT(hub_edpt_status_xfer(daddr), );
|
||||
}
|
||||
}
|
||||
|
||||
static void hub_port_get_status_complete (tuh_xfer_t* xfer)
|
||||
{
|
||||
TU_ASSERT(xfer->result == XFER_RESULT_SUCCESS, );
|
||||
static void port_get_status_complete(tuh_xfer_t *xfer) {
|
||||
const uint8_t daddr = xfer->daddr;
|
||||
bool processed = false; // true if new status is processed
|
||||
|
||||
uint8_t const daddr = xfer->daddr;
|
||||
hub_interface_t* p_hub = get_itf(daddr);
|
||||
uint8_t const port_num = (uint8_t) tu_le16toh(xfer->setup->wIndex);
|
||||
if (xfer->result == XFER_RESULT_SUCCESS) {
|
||||
const uint8_t port_num = (uint8_t) tu_le16toh(xfer->setup->wIndex);
|
||||
hub_interface_t *p_hub = get_hub_itf(daddr);
|
||||
p_hub->port_status = *((const hub_port_status_response_t *) (uintptr_t) xfer->buffer);
|
||||
|
||||
// Connection change
|
||||
if (p_hub->port_status.change.connection)
|
||||
{
|
||||
// Port is powered and enabled
|
||||
//TU_VERIFY(port_status.status_current.port_power && port_status.status_current.port_enable, );
|
||||
// Clear port status change interrupts
|
||||
if (p_hub->port_status.change.connection) {
|
||||
// Connection change
|
||||
// Port is powered and enabled
|
||||
//TU_VERIFY(port_status.status_current.port_power && port_status.status_current.port_enable, );
|
||||
|
||||
// Acknowledge Port Connection Change
|
||||
hub_port_clear_feature(daddr, port_num, HUB_FEATURE_PORT_CONNECTION_CHANGE, connection_clear_conn_change_complete, 0);
|
||||
}else
|
||||
{
|
||||
// Clear other port status change interrupts. TODO Not currently handled - just cleared.
|
||||
if (p_hub->port_status.change.port_enable)
|
||||
{
|
||||
hub_port_clear_feature(daddr, port_num, HUB_FEATURE_PORT_ENABLE_CHANGE, hub_clear_feature_complete_stub, 0);
|
||||
// Acknowledge Port Connection Change
|
||||
processed = hub_port_clear_feature(daddr, port_num, HUB_FEATURE_PORT_CONNECTION_CHANGE, connection_clear_conn_change_complete, 0);
|
||||
} else if (p_hub->port_status.change.port_enable) {
|
||||
processed = hub_port_clear_feature(daddr, port_num, HUB_FEATURE_PORT_ENABLE_CHANGE, port_clear_feature_complete_stub, 0);
|
||||
} else if (p_hub->port_status.change.suspend) {
|
||||
processed = hub_port_clear_feature(daddr, port_num, HUB_FEATURE_PORT_SUSPEND_CHANGE, port_clear_feature_complete_stub, 0);
|
||||
} else if (p_hub->port_status.change.over_current) {
|
||||
processed = hub_port_clear_feature(daddr, port_num, HUB_FEATURE_PORT_OVER_CURRENT_CHANGE, port_clear_feature_complete_stub, 0);
|
||||
} else if (p_hub->port_status.change.reset) {
|
||||
processed = hub_port_clear_feature(daddr, port_num, HUB_FEATURE_PORT_RESET_CHANGE, port_clear_feature_complete_stub, 0);
|
||||
}
|
||||
else if (p_hub->port_status.change.suspend)
|
||||
{
|
||||
hub_port_clear_feature(daddr, port_num, HUB_FEATURE_PORT_SUSPEND_CHANGE, hub_clear_feature_complete_stub, 0);
|
||||
}
|
||||
else if (p_hub->port_status.change.over_current)
|
||||
{
|
||||
hub_port_clear_feature(daddr, port_num, HUB_FEATURE_PORT_OVER_CURRENT_CHANGE, hub_clear_feature_complete_stub, 0);
|
||||
}
|
||||
else if (p_hub->port_status.change.reset)
|
||||
{
|
||||
hub_port_clear_feature(daddr, port_num, HUB_FEATURE_PORT_RESET_CHANGE, hub_clear_feature_complete_stub, 0);
|
||||
}
|
||||
// Other changes are: L1 state
|
||||
// TODO clear change
|
||||
}
|
||||
|
||||
else
|
||||
{
|
||||
// prepare for next hub status
|
||||
// TODO continue with status_change, or maybe we can do it again with status
|
||||
hub_edpt_status_xfer(daddr);
|
||||
}
|
||||
if (!processed) {
|
||||
TU_ASSERT(hub_edpt_status_xfer(daddr), );
|
||||
}
|
||||
}
|
||||
|
||||
static void connection_clear_conn_change_complete (tuh_xfer_t* xfer)
|
||||
{
|
||||
TU_ASSERT(xfer->result == XFER_RESULT_SUCCESS, );
|
||||
static void connection_clear_conn_change_complete (tuh_xfer_t* xfer) {
|
||||
const uint8_t daddr = xfer->daddr;
|
||||
|
||||
uint8_t const daddr = xfer->daddr;
|
||||
hub_interface_t* p_hub = get_itf(daddr);
|
||||
uint8_t const port_num = (uint8_t) tu_le16toh(xfer->setup->wIndex);
|
||||
if (xfer->result != XFER_RESULT_SUCCESS) {
|
||||
TU_ASSERT(hub_edpt_status_xfer(daddr), );
|
||||
return;
|
||||
}
|
||||
|
||||
if ( p_hub->port_status.status.connection )
|
||||
{
|
||||
hub_interface_t *p_hub = get_hub_itf(daddr);
|
||||
const uint8_t port_num = (uint8_t) tu_le16toh(xfer->setup->wIndex);
|
||||
|
||||
if (p_hub->port_status.status.connection) {
|
||||
// Reset port if attach event
|
||||
hub_port_reset(daddr, port_num, connection_port_reset_complete, 0);
|
||||
}else
|
||||
{
|
||||
} else {
|
||||
// submit detach event
|
||||
hcd_event_t event =
|
||||
{
|
||||
const hcd_event_t event = {
|
||||
.rhport = usbh_get_rhport(daddr),
|
||||
.event_id = HCD_EVENT_DEVICE_REMOVE,
|
||||
.connection =
|
||||
{
|
||||
.connection = {
|
||||
.hub_addr = daddr,
|
||||
.hub_port = port_num
|
||||
}
|
||||
};
|
||||
|
||||
hcd_event_handler(&event, false);
|
||||
}
|
||||
}
|
||||
|
||||
static void connection_port_reset_complete (tuh_xfer_t* xfer)
|
||||
{
|
||||
TU_ASSERT(xfer->result == XFER_RESULT_SUCCESS, );
|
||||
static void connection_port_reset_complete (tuh_xfer_t* xfer) {
|
||||
const uint8_t daddr = xfer->daddr;
|
||||
|
||||
uint8_t const daddr = xfer->daddr;
|
||||
// hub_interface_t* p_hub = get_itf(daddr);
|
||||
uint8_t const port_num = (uint8_t) tu_le16toh(xfer->setup->wIndex);
|
||||
if (xfer->result != XFER_RESULT_SUCCESS) {
|
||||
// retry port reset if failed
|
||||
if (!tuh_control_xfer(xfer)) {
|
||||
TU_ASSERT(hub_edpt_status_xfer(daddr), ); // back to status poll if failed to queue request
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
const uint8_t port_num = (uint8_t) tu_le16toh(xfer->setup->wIndex);
|
||||
|
||||
// submit attach event
|
||||
hcd_event_t event =
|
||||
{
|
||||
hcd_event_t event = {
|
||||
.rhport = usbh_get_rhport(daddr),
|
||||
.event_id = HCD_EVENT_DEVICE_ATTACH,
|
||||
.connection =
|
||||
{
|
||||
.connection = {
|
||||
.hub_addr = daddr,
|
||||
.hub_port = port_num
|
||||
}
|
||||
};
|
||||
|
||||
hcd_event_handler(&event, false);
|
||||
}
|
||||
|
||||
|
186
src/host/hub.h
186
src/host/hub.h
@@ -24,17 +24,8 @@
|
||||
* This file is part of the TinyUSB stack.
|
||||
*/
|
||||
|
||||
/** \ingroup group_class
|
||||
* \defgroup ClassDriver_Hub Hub (Host only)
|
||||
* \details Like most PC's OS, Hub support is completely hidden from Application. In fact, application cannot determine whether
|
||||
* a device is mounted directly via roothub or via a hub's port. All Hub-related procedures are performed and managed
|
||||
* by tinyusb stack. Unless you are trying to develop the stack itself, there are nothing else can be used by Application.
|
||||
* \note Due to my laziness, only 1-level of Hub is supported. In other way, the stack cannot mount a hub via another hub.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _TUSB_HUB_H_
|
||||
#define _TUSB_HUB_H_
|
||||
#ifndef TUSB_HUB_H_
|
||||
#define TUSB_HUB_H_
|
||||
|
||||
#include "common/tusb_common.h"
|
||||
|
||||
@@ -42,63 +33,23 @@
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
//D1...D0: Logical Power Switching Mode
|
||||
//00: Ganged power switching (all ports’power at
|
||||
//once)
|
||||
//01: Individual port power switching
|
||||
//1X: Reserved. Used only on 1.0 compliant hubs
|
||||
//that implement no power switching
|
||||
//D2: Identifies a Compound Device
|
||||
//0: Hub is not part of a compound device.
|
||||
//1: Hub is part of a compound device.
|
||||
//D4...D3: Over-current Protection Mode
|
||||
//00: Global Over-current Protection. The hub
|
||||
//reports over-current as a summation of all
|
||||
//ports’current draw, without a breakdown of
|
||||
//individual port over-current status.
|
||||
//01: Individual Port Over-current Protection. The
|
||||
//hub reports over-current on a per-port basis.
|
||||
//Each port has an over-current status.
|
||||
//1X: No Over-current Protection. This option is
|
||||
//allowed only for bus-powered hubs that do not
|
||||
//implement over-current protection.
|
||||
//--------------------------------------------------------------------+
|
||||
// Configuration
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
#ifndef CFG_TUH_HUB_BUFSIZE
|
||||
#define CFG_TUH_HUB_BUFSIZE 12
|
||||
#endif
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
//
|
||||
//D6...D5: TT Think TIme
|
||||
//00: TT requires at most 8 FS bit times of inter
|
||||
//transaction gap on a full-/low-speed
|
||||
//downstream bus.
|
||||
//01: TT requires at most 16 FS bit times.
|
||||
//10: TT requires at most 24 FS bit times.
|
||||
//11: TT requires at most 32 FS bit times.
|
||||
//D7: Port Indicators Supported
|
||||
//0: Port Indicators are not supported on its
|
||||
//downstream facing ports and the
|
||||
//PORT_INDICATOR request has no effect.
|
||||
//1: Port Indicators are supported on its
|
||||
//downstream facing ports and the
|
||||
//PORT_INDICATOR request controls the
|
||||
//indicators. See Section 11.5.3.
|
||||
//D15...D8: Reserved
|
||||
|
||||
typedef struct TU_ATTR_PACKED{
|
||||
uint8_t bLength ; ///< Size of descriptor
|
||||
uint8_t bDescriptorType ; ///< Other_speed_Configuration Type
|
||||
uint8_t bNbrPorts;
|
||||
uint16_t wHubCharacteristics;
|
||||
uint8_t bPwrOn2PwrGood;
|
||||
uint8_t bHubContrCurrent;
|
||||
uint8_t DeviceRemovable; // bitmap each bit for a port (from bit1)
|
||||
uint8_t PortPwrCtrlMask; // just for compatibility, should be 0xff
|
||||
} descriptor_hub_desc_t;
|
||||
|
||||
TU_VERIFY_STATIC( sizeof(descriptor_hub_desc_t) == 9, "size is not correct");
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
enum {
|
||||
HUB_REQUEST_GET_STATUS = 0 ,
|
||||
HUB_REQUEST_CLEAR_FEATURE = 1 ,
|
||||
|
||||
// 2 is reserved
|
||||
HUB_REQUEST_SET_FEATURE = 3 ,
|
||||
|
||||
// 4-5 are reserved
|
||||
HUB_REQUEST_GET_DESCRIPTOR = 6 ,
|
||||
HUB_REQUEST_SET_DESCRIPTOR = 7 ,
|
||||
HUB_REQUEST_CLEAR_TT_BUFFER = 8 ,
|
||||
@@ -118,10 +69,10 @@ enum{
|
||||
HUB_FEATURE_PORT_SUSPEND = 2,
|
||||
HUB_FEATURE_PORT_OVER_CURRENT = 3,
|
||||
HUB_FEATURE_PORT_RESET = 4,
|
||||
|
||||
// 5-7 are reserved
|
||||
HUB_FEATURE_PORT_POWER = 8,
|
||||
HUB_FEATURE_PORT_LOW_SPEED = 9,
|
||||
|
||||
// 10-15 are reserved
|
||||
HUB_FEATURE_PORT_CONNECTION_CHANGE = 16,
|
||||
HUB_FEATURE_PORT_ENABLE_CHANGE = 17,
|
||||
HUB_FEATURE_PORT_SUSPEND_CHANGE = 18,
|
||||
@@ -131,6 +82,41 @@ enum{
|
||||
HUB_FEATURE_PORT_INDICATOR = 22
|
||||
};
|
||||
|
||||
enum {
|
||||
HUB_CHARS_POWER_GANGED_SWITCHING = 0,
|
||||
HUB_CHARS_POWER_INDIVIDUAL_SWITCHING = 1,
|
||||
};
|
||||
|
||||
enum {
|
||||
HUB_CHARS_OVER_CURRENT_GLOBAL = 0,
|
||||
HUB_CHARS_OVER_CURRENT_INDIVIDUAL = 1,
|
||||
};
|
||||
|
||||
typedef struct TU_ATTR_PACKED{
|
||||
uint8_t bLength ; ///< Size of descriptor
|
||||
uint8_t bDescriptorType ; ///< Other_speed_Configuration Type
|
||||
uint8_t bNbrPorts;
|
||||
uint16_t wHubCharacteristics;
|
||||
uint8_t bPwrOn2PwrGood;
|
||||
uint8_t bHubContrCurrent;
|
||||
uint8_t DeviceRemovable; // bitmap each bit for a port (from bit1)
|
||||
uint8_t PortPwrCtrlMask; // just for compatibility, should be 0xff
|
||||
} hub_desc_cs_t;
|
||||
TU_VERIFY_STATIC(sizeof(hub_desc_cs_t) == 9, "size is not correct");
|
||||
TU_VERIFY_STATIC(CFG_TUH_HUB_BUFSIZE >= sizeof(hub_desc_cs_t), "buffer is not big enough");
|
||||
|
||||
typedef struct TU_ATTR_PACKED {
|
||||
struct TU_ATTR_PACKED {
|
||||
uint8_t logical_power_switching_mode : 2; // [0..1] gannged or individual power switching
|
||||
uint8_t compound_device : 1; // [2] hub is part of compound device
|
||||
uint8_t over_current_protect_mode : 2; // [3..4] global or individual port over-current protection
|
||||
uint8_t tt_think_time : 2; // [5..6] TT think time
|
||||
uint8_t port_indicator_supported : 1; // [7] port indicator supported
|
||||
};
|
||||
uint8_t rsv1;
|
||||
} hub_characteristics_t;
|
||||
TU_VERIFY_STATIC(sizeof(hub_characteristics_t) == 2, "size is not correct");
|
||||
|
||||
// data in response of HUB_REQUEST_GET_STATUS, wIndex = 0 (hub)
|
||||
typedef struct {
|
||||
union{
|
||||
@@ -143,48 +129,52 @@ typedef struct {
|
||||
uint16_t value;
|
||||
} status, change;
|
||||
} hub_status_response_t;
|
||||
|
||||
TU_VERIFY_STATIC( sizeof(hub_status_response_t) == 4, "size is not correct");
|
||||
|
||||
// data in response of HUB_REQUEST_GET_STATUS, wIndex = Port num
|
||||
typedef struct {
|
||||
union {
|
||||
union TU_ATTR_PACKED {
|
||||
struct TU_ATTR_PACKED {
|
||||
uint16_t connection : 1;
|
||||
uint16_t port_enable : 1;
|
||||
uint16_t suspend : 1;
|
||||
uint16_t over_current : 1;
|
||||
uint16_t reset : 1;
|
||||
// Bit 0-4 are for change & status
|
||||
uint16_t connection : 1; // [0] 0 = no device, 1 = device connected
|
||||
uint16_t port_enable : 1; // [1] port is enabled
|
||||
uint16_t suspend : 1; // [2]
|
||||
uint16_t over_current : 1; // [3] over-current exists
|
||||
uint16_t reset : 1; // [4] 0 = no reset, 1 = resetting
|
||||
|
||||
uint16_t : 3;
|
||||
uint16_t port_power : 1;
|
||||
uint16_t low_speed : 1;
|
||||
uint16_t high_speed : 1;
|
||||
uint16_t port_test_mode : 1;
|
||||
uint16_t port_indicator_control : 1;
|
||||
uint16_t TU_RESERVED : 3;
|
||||
// From Bit 5 are for status only
|
||||
uint16_t rsv5_7 : 3; // [5..7] reserved
|
||||
uint16_t port_power : 1; // [8] 0 = port is off, 1 = port is on
|
||||
uint16_t low_speed : 1; // [9] low speed device attached
|
||||
uint16_t high_speed : 1; // [10] high speed device attached
|
||||
uint16_t port_test_mode : 1; // [11] port in test mode
|
||||
uint16_t port_indicator_control : 1; // [12] 0: default color, 1: indicator is software controlled
|
||||
uint16_t TU_RESERVED : 3; // [13..15] reserved
|
||||
};
|
||||
|
||||
uint16_t value;
|
||||
} status, change;
|
||||
} hub_port_status_response_t;
|
||||
|
||||
TU_VERIFY_STATIC( sizeof(hub_port_status_response_t) == 4, "size is not correct");
|
||||
|
||||
// Clear feature
|
||||
bool hub_port_clear_feature (uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
|
||||
tuh_xfer_cb_t complete_cb, uintptr_t user_data);
|
||||
//--------------------------------------------------------------------+
|
||||
// HUB API
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
// Set feature
|
||||
bool hub_port_set_feature (uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
|
||||
tuh_xfer_cb_t complete_cb, uintptr_t user_data);
|
||||
// Clear port feature
|
||||
bool hub_port_clear_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
|
||||
tuh_xfer_cb_t complete_cb, uintptr_t user_data);
|
||||
|
||||
// Set port feature
|
||||
bool hub_port_set_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
|
||||
tuh_xfer_cb_t complete_cb, uintptr_t user_data);
|
||||
|
||||
// Get port status
|
||||
bool hub_port_get_status (uint8_t hub_addr, uint8_t hub_port, void* resp,
|
||||
tuh_xfer_cb_t complete_cb, uintptr_t user_data);
|
||||
bool hub_port_get_status(uint8_t hub_addr, uint8_t hub_port, void *resp,
|
||||
tuh_xfer_cb_t complete_cb, uintptr_t user_data);
|
||||
|
||||
// Get status from Interrupt endpoint
|
||||
bool hub_edpt_status_xfer(uint8_t dev_addr);
|
||||
bool hub_edpt_status_xfer(uint8_t daddr);
|
||||
|
||||
// Reset a port
|
||||
TU_ATTR_ALWAYS_INLINE static inline
|
||||
@@ -192,13 +182,23 @@ bool hub_port_reset(uint8_t hub_addr, uint8_t hub_port, tuh_xfer_cb_t complete_c
|
||||
return hub_port_set_feature(hub_addr, hub_port, HUB_FEATURE_PORT_RESET, complete_cb, user_data);
|
||||
}
|
||||
|
||||
// Clear Reset Change
|
||||
// Clear Port Reset Change
|
||||
TU_ATTR_ALWAYS_INLINE static inline
|
||||
bool hub_port_clear_reset_change(uint8_t hub_addr, uint8_t hub_port, tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
|
||||
return hub_port_clear_feature(hub_addr, hub_port, HUB_FEATURE_PORT_RESET_CHANGE, complete_cb, user_data);
|
||||
}
|
||||
|
||||
// Get Hub status
|
||||
TU_ATTR_ALWAYS_INLINE static inline
|
||||
bool hub_get_status(uint8_t hub_addr, void* resp, tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
|
||||
return hub_port_get_status(hub_addr, 0, resp, complete_cb, user_data);
|
||||
}
|
||||
|
||||
// Clear Hub feature
|
||||
TU_ATTR_ALWAYS_INLINE static inline
|
||||
bool hub_clear_feature(uint8_t hub_addr, uint8_t feature, tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
|
||||
return hub_port_clear_feature(hub_addr, 0, feature, complete_cb, user_data);
|
||||
}
|
||||
//--------------------------------------------------------------------+
|
||||
// Internal Class Driver API
|
||||
//--------------------------------------------------------------------+
|
||||
@@ -206,13 +206,11 @@ bool hub_init (void);
|
||||
bool hub_deinit (void);
|
||||
bool hub_open (uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t max_len);
|
||||
bool hub_set_config (uint8_t dev_addr, uint8_t itf_num);
|
||||
bool hub_xfer_cb (uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
|
||||
bool hub_xfer_cb (uint8_t daddr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
|
||||
void hub_close (uint8_t dev_addr);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _TUSB_HUB_H_ */
|
||||
|
||||
/** @} */
|
||||
#endif
|
||||
|
149
src/host/usbh.c
149
src/host/usbh.c
@@ -44,6 +44,10 @@
|
||||
#define CFG_TUH_INTERFACE_MAX 8
|
||||
#endif
|
||||
|
||||
enum {
|
||||
USBH_CONTROL_RETRY_MAX = 3,
|
||||
};
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Weak stubs: invoked if no strong implementation is available
|
||||
//--------------------------------------------------------------------+
|
||||
@@ -284,9 +288,10 @@ static struct {
|
||||
tuh_xfer_cb_t complete_cb;
|
||||
uintptr_t user_data;
|
||||
|
||||
uint8_t daddr;
|
||||
volatile uint8_t stage;
|
||||
uint8_t daddr;
|
||||
volatile uint16_t actual_len;
|
||||
uint8_t failed_count;
|
||||
} _ctrl_xfer;
|
||||
|
||||
typedef struct {
|
||||
@@ -297,7 +302,6 @@ typedef struct {
|
||||
CFG_TUH_MEM_SECTION static usbh_epbuf_t _usbh_epbuf;
|
||||
|
||||
//------------- Helper Function -------------//
|
||||
|
||||
TU_ATTR_ALWAYS_INLINE static inline usbh_device_t* get_device(uint8_t dev_addr) {
|
||||
TU_VERIFY(dev_addr > 0 && dev_addr <= TOTAL_DEVICES, NULL);
|
||||
return &_usbh_devices[dev_addr-1];
|
||||
@@ -324,6 +328,15 @@ bool tuh_mounted(uint8_t dev_addr) {
|
||||
return dev->configured;
|
||||
}
|
||||
|
||||
bool tuh_connected(uint8_t daddr) {
|
||||
if (daddr == 0) {
|
||||
return _dev0.enumerating; // dev0 is connected if still enumerating
|
||||
} else {
|
||||
const usbh_device_t* dev = get_device(daddr);
|
||||
return dev && dev->connected;
|
||||
}
|
||||
}
|
||||
|
||||
bool tuh_vid_pid_get(uint8_t dev_addr, uint16_t *vid, uint16_t *pid) {
|
||||
*vid = *pid = 0;
|
||||
|
||||
@@ -433,7 +446,9 @@ bool tuh_rhport_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) {
|
||||
}
|
||||
|
||||
bool tuh_deinit(uint8_t rhport) {
|
||||
if (!tuh_rhport_is_active(rhport)) return true;
|
||||
if (!tuh_rhport_is_active(rhport)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
// deinit host controller
|
||||
hcd_int_disable(rhport);
|
||||
@@ -479,13 +494,11 @@ bool tuh_task_event_ready(void) {
|
||||
* This should be called periodically within the mainloop or rtos thread.
|
||||
*
|
||||
@code
|
||||
int main(void)
|
||||
{
|
||||
int main(void) {
|
||||
application_init();
|
||||
tusb_init(0, TUSB_ROLE_HOST);
|
||||
|
||||
while(1) // the mainloop
|
||||
{
|
||||
while(1) { // the mainloop
|
||||
application_code();
|
||||
tuh_task(); // tinyusb host task
|
||||
}
|
||||
@@ -496,7 +509,9 @@ void tuh_task_ext(uint32_t timeout_ms, bool in_isr) {
|
||||
(void) in_isr; // not implemented yet
|
||||
|
||||
// Skip if stack is not initialized
|
||||
if (!tuh_inited()) return;
|
||||
if (!tuh_inited()) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Loop until there is no more events in the queue
|
||||
while (1) {
|
||||
@@ -630,17 +645,9 @@ static void _control_blocking_complete_cb(tuh_xfer_t* xfer) {
|
||||
|
||||
// TODO timeout_ms is not supported yet
|
||||
bool tuh_control_xfer (tuh_xfer_t* xfer) {
|
||||
// EP0 with setup packet
|
||||
TU_VERIFY(xfer->ep_addr == 0 && xfer->setup);
|
||||
|
||||
// Check if device is still connected (enumerating for dev0)
|
||||
TU_VERIFY(xfer->ep_addr == 0 && xfer->setup); // EP0 with setup packet
|
||||
const uint8_t daddr = xfer->daddr;
|
||||
if (daddr == 0) {
|
||||
TU_VERIFY(_dev0.enumerating);
|
||||
} else {
|
||||
const usbh_device_t* dev = get_device(daddr);
|
||||
TU_VERIFY(dev && dev->connected);
|
||||
}
|
||||
TU_VERIFY(tuh_connected(daddr)); // Check if device is still connected (enumerating for dev0)
|
||||
|
||||
// pre-check to help reducing mutex lock
|
||||
TU_VERIFY(_ctrl_xfer.stage == CONTROL_STAGE_IDLE);
|
||||
@@ -648,14 +655,15 @@ bool tuh_control_xfer (tuh_xfer_t* xfer) {
|
||||
|
||||
bool const is_idle = (_ctrl_xfer.stage == CONTROL_STAGE_IDLE);
|
||||
if (is_idle) {
|
||||
_ctrl_xfer.stage = CONTROL_STAGE_SETUP;
|
||||
_ctrl_xfer.daddr = daddr;
|
||||
_ctrl_xfer.actual_len = 0;
|
||||
_ctrl_xfer.stage = CONTROL_STAGE_SETUP;
|
||||
_ctrl_xfer.daddr = daddr;
|
||||
_ctrl_xfer.actual_len = 0;
|
||||
_ctrl_xfer.failed_count = 0;
|
||||
|
||||
_ctrl_xfer.buffer = xfer->buffer;
|
||||
_ctrl_xfer.complete_cb = xfer->complete_cb;
|
||||
_ctrl_xfer.user_data = xfer->user_data;
|
||||
_usbh_epbuf.request = (*xfer->setup);
|
||||
_ctrl_xfer.buffer = xfer->buffer;
|
||||
_ctrl_xfer.complete_cb = xfer->complete_cb;
|
||||
_ctrl_xfer.user_data = xfer->user_data;
|
||||
_usbh_epbuf.request = (*xfer->setup);
|
||||
}
|
||||
|
||||
(void) osal_mutex_unlock(_usbh_mutex);
|
||||
@@ -669,7 +677,7 @@ bool tuh_control_xfer (tuh_xfer_t* xfer) {
|
||||
TU_LOG_BUF_USBH(xfer->setup, 8);
|
||||
|
||||
if (xfer->complete_cb) {
|
||||
TU_ASSERT( hcd_setup_send(rhport, daddr, (uint8_t const*) &_usbh_epbuf.request) );
|
||||
TU_ASSERT(hcd_setup_send(rhport, daddr, (uint8_t const *) &_usbh_epbuf.request));
|
||||
}else {
|
||||
// blocking if complete callback is not provided
|
||||
// change callback to internal blocking, and result as user argument
|
||||
@@ -679,7 +687,7 @@ bool tuh_control_xfer (tuh_xfer_t* xfer) {
|
||||
_ctrl_xfer.user_data = (uintptr_t) &result;
|
||||
_ctrl_xfer.complete_cb = _control_blocking_complete_cb;
|
||||
|
||||
TU_ASSERT( hcd_setup_send(rhport, daddr, (uint8_t*) &_usbh_epbuf.request) );
|
||||
TU_ASSERT(hcd_setup_send(rhport, daddr, (uint8_t *) &_usbh_epbuf.request));
|
||||
|
||||
while (result == XFER_RESULT_INVALID) {
|
||||
// Note: this can be called within an callback ie. part of tuh_task()
|
||||
@@ -736,28 +744,46 @@ static bool usbh_control_xfer_cb (uint8_t daddr, uint8_t ep_addr, xfer_result_t
|
||||
const uint8_t rhport = usbh_get_rhport(daddr);
|
||||
tusb_control_request_t const * request = &_usbh_epbuf.request;
|
||||
|
||||
if (XFER_RESULT_SUCCESS != result) {
|
||||
TU_LOG_USBH("[%u:%u] Control %s, xferred_bytes = %" PRIu32 "\r\n", rhport, daddr, result == XFER_RESULT_STALLED ? "STALLED" : "FAILED", xferred_bytes);
|
||||
TU_LOG_BUF_USBH(request, 8);
|
||||
switch (result) {
|
||||
case XFER_RESULT_STALLED:
|
||||
TU_LOG_USBH("[%u:%u] Control STALLED, xferred_bytes = %" PRIu32 "\r\n", rhport, daddr, xferred_bytes);
|
||||
TU_LOG_BUF_USBH(request, 8);
|
||||
_control_xfer_complete(daddr, result);
|
||||
break;
|
||||
|
||||
// terminate transfer if any stage failed
|
||||
_control_xfer_complete(daddr, result);
|
||||
}else {
|
||||
switch(_ctrl_xfer.stage) {
|
||||
case CONTROL_STAGE_SETUP:
|
||||
if (request->wLength) {
|
||||
// DATA stage: initial data toggle is always 1
|
||||
_set_control_xfer_stage(CONTROL_STAGE_DATA);
|
||||
TU_ASSERT( hcd_edpt_xfer(rhport, daddr, tu_edpt_addr(0, request->bmRequestType_bit.direction), _ctrl_xfer.buffer, request->wLength) );
|
||||
return true;
|
||||
}
|
||||
case XFER_RESULT_FAILED:
|
||||
if (tuh_connected(daddr) && _ctrl_xfer.failed_count < USBH_CONTROL_RETRY_MAX) {
|
||||
TU_LOG_USBH("[%u:%u] Control FAILED %u/%u, retrying\r\n", rhport, daddr, _ctrl_xfer.failed_count+1, USBH_CONTROL_RETRY_MAX);
|
||||
(void) osal_mutex_lock(_usbh_mutex, OSAL_TIMEOUT_WAIT_FOREVER);
|
||||
_ctrl_xfer.stage = CONTROL_STAGE_SETUP;
|
||||
_ctrl_xfer.failed_count++;
|
||||
_ctrl_xfer.actual_len = 0; // reset actual_len
|
||||
(void) osal_mutex_unlock(_usbh_mutex);
|
||||
|
||||
TU_ASSERT(hcd_setup_send(rhport, daddr, (uint8_t const *) request));
|
||||
} else {
|
||||
TU_LOG_USBH("[%u:%u] Control FAILED, xferred_bytes = %" PRIu32 "\r\n", rhport, daddr, xferred_bytes);
|
||||
TU_LOG_BUF_USBH(request, 8);
|
||||
_control_xfer_complete(daddr, result);
|
||||
}
|
||||
break;
|
||||
|
||||
case XFER_RESULT_SUCCESS:
|
||||
switch(_ctrl_xfer.stage) {
|
||||
case CONTROL_STAGE_SETUP:
|
||||
if (request->wLength) {
|
||||
// DATA stage: initial data toggle is always 1
|
||||
_set_control_xfer_stage(CONTROL_STAGE_DATA);
|
||||
TU_ASSERT( hcd_edpt_xfer(rhport, daddr, tu_edpt_addr(0, request->bmRequestType_bit.direction), _ctrl_xfer.buffer, request->wLength) );
|
||||
return true;
|
||||
}
|
||||
TU_ATTR_FALLTHROUGH;
|
||||
|
||||
case CONTROL_STAGE_DATA:
|
||||
if (request->wLength) {
|
||||
TU_LOG_USBH("[%u:%u] Control data:\r\n", rhport, daddr);
|
||||
TU_LOG_MEM_USBH(_ctrl_xfer.buffer, xferred_bytes, 2);
|
||||
}
|
||||
case CONTROL_STAGE_DATA:
|
||||
if (request->wLength) {
|
||||
TU_LOG_USBH("[%u:%u] Control data:\r\n", rhport, daddr);
|
||||
TU_LOG_MEM_USBH(_ctrl_xfer.buffer, xferred_bytes, 2);
|
||||
}
|
||||
|
||||
_ctrl_xfer.actual_len = (uint16_t) xferred_bytes;
|
||||
|
||||
@@ -766,23 +792,26 @@ static bool usbh_control_xfer_cb (uint8_t daddr, uint8_t ep_addr, xfer_result_t
|
||||
TU_ASSERT( hcd_edpt_xfer(rhport, daddr, tu_edpt_addr(0, 1 - request->bmRequestType_bit.direction), NULL, 0) );
|
||||
break;
|
||||
|
||||
case CONTROL_STAGE_ACK: {
|
||||
// Abort all pending transfers if SET_CONFIGURATION request
|
||||
// NOTE: should we force closing all non-control endpoints in the future?
|
||||
if (request->bRequest == TUSB_REQ_SET_CONFIGURATION && request->bmRequestType == 0x00) {
|
||||
for(uint8_t epnum=1; epnum<CFG_TUH_ENDPOINT_MAX; epnum++) {
|
||||
for(uint8_t dir=0; dir<2; dir++) {
|
||||
tuh_edpt_abort_xfer(daddr, tu_edpt_addr(epnum, dir));
|
||||
case CONTROL_STAGE_ACK: {
|
||||
// Abort all pending transfers if SET_CONFIGURATION request
|
||||
// NOTE: should we force closing all non-control endpoints in the future?
|
||||
if (request->bRequest == TUSB_REQ_SET_CONFIGURATION && request->bmRequestType == 0x00) {
|
||||
for(uint8_t epnum=1; epnum<CFG_TUH_ENDPOINT_MAX; epnum++) {
|
||||
for(uint8_t dir=0; dir<2; dir++) {
|
||||
tuh_edpt_abort_xfer(daddr, tu_edpt_addr(epnum, dir));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
_control_xfer_complete(daddr, result);
|
||||
break;
|
||||
}
|
||||
|
||||
_control_xfer_complete(daddr, result);
|
||||
break;
|
||||
default: return false; // unsupported stage
|
||||
}
|
||||
break;
|
||||
|
||||
default: return false;
|
||||
}
|
||||
default: return false; // unsupported result
|
||||
}
|
||||
|
||||
return true;
|
||||
@@ -903,7 +932,6 @@ bool usbh_edpt_release(uint8_t dev_addr, uint8_t ep_addr) {
|
||||
}
|
||||
|
||||
// Submit an transfer
|
||||
// TODO call usbh_edpt_release if failed
|
||||
bool usbh_edpt_xfer_with_callback(uint8_t dev_addr, uint8_t ep_addr, uint8_t* buffer, uint16_t total_bytes,
|
||||
tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
|
||||
(void) complete_cb;
|
||||
@@ -1787,8 +1815,9 @@ static void enum_full_complete(void) {
|
||||
_dev0.enumerating = 0;
|
||||
|
||||
#if CFG_TUH_HUB
|
||||
// get next hub status
|
||||
if (_dev0.hub_addr) hub_edpt_status_xfer(_dev0.hub_addr);
|
||||
if (_dev0.hub_addr) {
|
||||
hub_edpt_status_xfer(_dev0.hub_addr); // get next hub status
|
||||
}
|
||||
#endif
|
||||
|
||||
}
|
||||
|
@@ -192,6 +192,10 @@ tusb_speed_t tuh_speed_get(uint8_t daddr);
|
||||
// Check if device is connected and configured
|
||||
bool tuh_mounted(uint8_t daddr);
|
||||
|
||||
// Check if device is connected which mean device has at least 1 successful transfer
|
||||
// Note: It may not be addressed/configured/mounted yet
|
||||
bool tuh_connected(uint8_t daddr);
|
||||
|
||||
// Check if device is suspended
|
||||
TU_ATTR_ALWAYS_INLINE static inline
|
||||
bool tuh_suspended(uint8_t daddr) {
|
||||
|
@@ -83,8 +83,8 @@ void usbh_defer_func(osal_task_func_t func, void *param, bool in_isr);
|
||||
bool usbh_edpt_xfer_with_callback(uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes,
|
||||
tuh_xfer_cb_t complete_cb, uintptr_t user_data);
|
||||
|
||||
TU_ATTR_ALWAYS_INLINE
|
||||
static inline bool usbh_edpt_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes) {
|
||||
TU_ATTR_ALWAYS_INLINE static inline
|
||||
bool usbh_edpt_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes) {
|
||||
return usbh_edpt_xfer_with_callback(dev_addr, ep_addr, buffer, total_bytes, NULL, 0);
|
||||
}
|
||||
|
||||
|
Reference in New Issue
Block a user